CN202129221U - Double type vortex superfine sorter for ground granulated blast furnace slag (GGBFS) - Google Patents
Double type vortex superfine sorter for ground granulated blast furnace slag (GGBFS) Download PDFInfo
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- CN202129221U CN202129221U CN201120218317U CN201120218317U CN202129221U CN 202129221 U CN202129221 U CN 202129221U CN 201120218317 U CN201120218317 U CN 201120218317U CN 201120218317 U CN201120218317 U CN 201120218317U CN 202129221 U CN202129221 U CN 202129221U
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Abstract
The utility model discloses a double type vortex superfine sorter for ground granulated blast furnace slag, which comprises a bearing installation base frame, a feeding barrel, a power driving device, a flow guide device, a GGBFS sorting device, a GGBFS separating device, a sorter shell, a blasting and air returning device, a residual GGBFS material storing device and a control box, wherein the bearing installation base frame is welded and fixed to form a rigid whole through welding methods and is installed and fixed on an equipment foundation of the sorter by an installation support; the feeding barrel, a drive shaft sleeve tube and a vortex GGBFS collecting chamber are all vertically installed and fixed on a horizontal reference connection plate; and a variable frequency motor is vertically installed and fixed on a connection and fixing seat by an installation and connection plate.
Description
Technical field
The utility model relates to a kind of building material machinery, relates to the ultra-fine separator of the compound eddy current of a kind of blast-furnace cinder micro-powder of in manufacture of cement, using specifically.
Technical background
Cement is one of the most frequently used most important construction material in the whole world, and clinker is to manufacture the requisite primary raw material of cement.Make clinker, except that raw materials such as the needs large quantities of lime right side, clay, iron powder, also need consume a large amount of raw coal, electric equal energy source resource; Make clinker, the energy resource consumption share in the manufacture of cement manufacturing is occupied larger specific gravity, always is the main target of countries in the world energy savings.
Blast-furnace cinder is the industrial solid castoff that produces in the ironmaking processes.These blast-furnace cinders of outdoor storage are are not only occupied a large amount of land resources, but also meeting severe contamination soil, water body and atmosphere, the harm ecological environment.But because of the chemical analysis of the chemical analysis of blast-furnace cinder and clinker quite similar; Discarded blast-furnace cinder is processed micro mist; The directly blending in cement of place of cement grog; Or use as the direct mix of concrete fines composition, become countries in the world recycling solid waste at present, curbed environmental pollution, energy savings, the important means that reduces cost.
The blast-furnace cinder micro-powder separator is the crucial screening installation of core in the cement manufacturing grinding production system, can directly influence output, grade and the quality of blast-furnace cinder micro-powder.Utilize air classification theoretical from Britain Mumford in 1885 and Moodie, developed since the first in the world platform micro mist separator, so far the history of existing 102 more than ten years; Along with the continuous development raising of the World Science technical merit and the ability of manufacturing, the blast-furnace cinder micro-powder sorting machine is also making constant progress.At present, in the grinding production system of cement in China manufacturing, the blast-furnace cinder micro-powder sorting machine that generally uses can be divided into following three types basically:
The centrifugal separation class: this type sorting machine has simple in structure, handiness, lower-price characteristic; Exist that power consumption is high, production efficiency is low, equipment attrition is fast, the micro mist rank is low, select that powder is of poor quality, flour extraction only has major defects such as about 50%, is difficult to adaptation blending needs in high-mark cement or concrete.But, still can occupy certain market share in the middle-size and small-size at home breeze manufacturing enterprise because of handiness, advantage such as cheap.
Cyclone type sorting class: this type sorting machine have production efficiency height, equipment attrition few, select outstanding features such as powder fineness is easy to adjust, exist major defects such as power consumption is high, the fluctuation of micro mist specific area is big, wind distribution is uneven, sealing is difficult, flour extraction is few.But because of having production efficiency height, moderate cost, advantage such as easy to maintenance, in some large and medium-sized breeze manufacturing enterprises of China still in extensive use.
Eddy current type sorting class: this type sorting machine is researched and developed production at first by west industrially developed country such as Denmark, Japan, all applies in countries in the world.Eddy current type micro mist sorting machine has the production efficiency height, select that the powder precision is good, the micro powder granule ratings match rationally, outstanding feature such as the micro mist specific area is stable, become the first-selected type that China a lot of large and medium-sized breeze manufacturing enterprise undergoes technological transformation, renewal of the equipment is regenerated at present.But, eddy current type micro mist sorting machine exist on the one hand structure huge, cost an arm and a leg, one-time investment is more, the defective that general medium and small breeze manufacturing enterprise is difficult to bear; Can reach 75～85% though also exist flour extraction on the other hand, still have 15～25% micro mists worn into to fail to select, both waste precious resources, also waste completed abrasive dust, selected the powder energy.
The utility model is through the investigation analysis to China's micro mist sorting machine state of the art; Deficiency and weakness to existing main type existence; Start with from the basic theory analysis and research; Research and design goes out the ultra-fine sorting innovative technology of compound eddy current targetedly; Research and design goes out eddy current and selects multinomial innovation structures such as powder sealing, compound ultra-fine sorting, micro mist cyclonic separation, guide vane adjustment, the direct air intake of volute, motor variable-frequency speed-regulating, forms a kind of simple in structure, handiness, cheap, and production efficiency high, select the ultra-fine separator of the compound eddy current of novel blast-furnace slag micropowder that the opaque amount is good, flour extraction is high.
Summary of the invention
The technical problem that the utility model will solve:
Deficiency and weakness that the utility model exists to China micro mist sorting machine field; Research and design goes out the ultra-fine sorting innovative technology of a kind of compound eddy current targetedly; Provide a kind of simple in structure, handiness, cheap, production efficiency is high, select the ultra-fine separator of the compound eddy current of blast-furnace cinder micro-powder that the opaque amount is good, flour extraction is high, satisfies the technological transformation of medium and small breeze manufacturing enterprise, renewal of the equipment replacement needs.
The technical scheme that the utility model technical solution problem is taked:
The technical problem that the utility model will solve, plan goes out the ultra-fine separator of the compound eddy current of a kind of novel blast-furnace slag micropowder through research and design and is achieved.
The ultra-fine separator of the compound eddy current of the blast-furnace cinder micro-powder of the utility model research and design, by carry installing base frame, the tube that feeds intake, actuating unit, guiding device, micro mist sorting unit, micro mist separator, separator housing, air blast air-returning device, select surplus powder storage device, parts such as manipulation control cabinet form.
Described carrying installing base frame comprises that well word carrier bar, horizontal reference connect pressing board, connect holder, mounting column, and being welded through welding method is fixed into rigid unitary, is used for carrying installing connecting the separator workpiece, guarantees the whole accuracy of form and position of separator; Tube, drive-shaft tunnel, eddy current powder-collecting chamber feed intake; All vertically be connected and installed and be fixed on the horizontal reference connecting plate, variable-frequency motor is fixed on and connects on the holder, through the accuracy of form and position of horizontal reference connecting plate through connecting plate is installed; The perpendicularity of assurance drive-shaft tunnel, the tube that feeds intake; Guarantee the depth of parallelism of vortex flow powder-collecting chamber, guarantee drive-shaft tunnel and the concentricity of the tube that feeds intake, guarantee the depth of parallelism of frequency modulation motor axle and power transmission shaft; Carry installing base frame, be fixed on through mounting column on the Equipment Foundations of separator, thus the technical goal of realization separator overall operation operation steady and smooth.
The described tube that feeds intake; Process through the reel welding method with steel plate; Feed intake the tube the upper end process the horn mouth shape, vertically be fastened on the horizontal reference connecting plate through ring flange, the charging aperture that is provided with wind mechanism with lock at the horn mouth place is connected with the powder delivery tube of flour mill; Feed intake tube with the perforation mode, pass the hollow part of eddy current powder-collecting chamber and sorting upper rotor part, the direct subtend polishing powder of the discharging opening of lower end dish.
Described actuating unit comprises drive-shaft tunnel, power transmission shaft, belt pulley, triangular driving band, variable-frequency motor.Drive-shaft tunnel is processed with seamless steel pipe, and to run through the mode mounting arrangements in the tube that feeds intake, the upper end vertically is fixed on the horizontal reference connecting plate, and the lower end is fastened on a discharging opening place that feeds intake with support.Power transmission shaft, mounting arrangements are rotationally connected through ball bearing and the drive-shaft tunnel that is respectively equipped with at the drive-shaft tunnel two ends in drive-shaft tunnel; The upper end of power transmission shaft is connected with variable-frequency motor through belt pulley, triangular driving band, accepts sorting power, and the lower end of power transmission shaft directly is fixed on the polishing powder dish, transmits sorting power, drives the micro mist sorting unit and rotates synchronously.Variable-frequency motor; Vertically be fixed on the horizontal reference connecting plate through installation connecting plate, connection holder; And the depth of parallelism of assurance and power transmission shaft, through the frequency converter change variable-frequency motor frequency of configuration, regulate control variable-frequency motor rotating speed; Realize regulating micro mist sorting unit rotating speed, the technical goal of control micro mist sorting fineness.
Described guiding device comprises top board, guide vane, base plate, guiding mechanism; Guiding device is with upper and lower two covers of same structure mounting arrangements in separator.Last water conservancy diversion guiding device, mounting arrangements is epimere in the separator housing, stops epimere bead ring flange with eddy current powder-collecting chamber powder inlet ring flange, sealing ring and sorting casing respectively through top board and is connected fixing; In following guiding device, the mounting arrangements volute air inlet duct below the separator housing, be connected fixing with volute air inlet duct ring flange with separator housing hypomere bead ring flange respectively through top board.The guiding mechanism of guiding device, mounting arrangements comprise erection support, adjustment driving lever, adjustment bolt, adjustment pull bar, adjustment disk in the separator outside; Move through regulating adjustment bolt drive adjustment driving lever; And stir adjustment disk rotation drive adjustment pull bar one end and move; The adjustment pull bar other end that is fixed on the guide vane rotating shaft can drive the rotation of guide vane rotating shaft; Thereby realize changing the guide vane aperture, regulate the technical goal of micro mist specific area; Under the constant situation of other conditions, the guide vane opening angle is more little, and the specific area of micro mist is high more.
Described micro mist sorting unit comprises sorting upper rotor part, polishing powder dish, sorting lower rotor part, connects anchor post, sealing ring.The sorting upper rotor part of micro mist sorting unit, polishing powder dish, sorting lower rotor part are dressed up the concentric circles rigid unitary through connecting anchor post with the welding method series welding, are fixed on the power transmission shaft through the polishing powder dish, accept sorting power, rotate synchronously with power transmission shaft.The upper and lower rotor of the sorting of micro mist sorting unit all is designed to the cylinder cage modle, and reaching upward by many groups of vertical staged plates, disk, middle stopping-off piece, lower disc are welded to form; This cylinder cage modle sorting rotor is at a high speed rotation in circular shell, can produce evenly powerful vortex gas-flow and tangential gas flow component velocity, the cylindrical field of force of separating of formation in the annular space between sorting rotor and guiding device; This separating force field distribution is even, and the radial variations scope is less, and it is narrower to make micro mist separate critical particle size range; Can greatly improve the effective sorting of powder; Reduce the different-grain diameter powder mixed powder, scurry the powder probability, force the micropowder superfine particle in separating critical particle size range can both be sucked in the cylinder cage modle sorting rotor, get into during eddy current powder-collecting chamber advances with the rotation ascending air again; Thereby realize selecting the powder grading effect good, select the high technical goal of powder precision quality.Micro mist separates the thickness scope of critical particle diameter, can regulate the adjustable frequency motor frequency through the frequency converter of configuration, changes the rotating speed of sorting rotor or the air circulation of change air blast and realizes; Under the constant situation of air quantity, the high more micro mist fineness that sub-elects of sorting rotor speed is thin more, and under the constant situation of sorting rotor speed, the micro mist fineness that air quantity sub-elects more greatly is thick more, and vice versa.The polishing powder dish of micro mist sorting unit, design is processed collar plate shape with steel plate, and being welded many at the upper surface of polishing powder dish has the polishing powder plate of certain angle of inclination and certain change in elevation, and the polylith that is welded at the back side of polishing powder dish has the auxiliary fan blade at certain angle of inclination; When the polishing powder dish rotates at a high speed; A discharging opening spreads the powder particle to polishing powder dish upper surface with the freely falling body form from feeding intake; Dialing the boiling of being kicked up under the effect of shedding at the bump of polishing powder dish upper surface polishing powder plate dishes out; The powder agglomerates that produces in flour mill internal cause powder reunion effect is crashed to pieces and disperses to dish out, and the powder particle is all obtained than high acceleration; The micro mist that wherein exceeds setting separates critical grain through the bigger thick powder particle of scope; With its bump, adhesive tape, wrap up in some fine powder particles of taking; Under own wt and action of centrifugal force, or because of the sinking speed that can directly overcome ascending air is arranged, or lose kinetic energy because of bumping against the separator housing; The capital is deposited to following cylindrical the separation in the field of force between sorting lower rotor part and the following guiding device along separator housing hypomere cone inclined-plane, receives sorting once more and selects; Wherein separate most powder particles of critical particle size range near the micro mist of setting; The big initial velocity of capital on the polishing powder dish, to obtain; In the annular space between polishing powder dish and separator housing stage casing; Form evenly loose micro mist material curtain of one deck with floating velocity, the high velocity air that blows out when high pressure blower produces when rotating ascending air at a high speed and vertically passing micro mist material curtain from the below through snail type air inlet duct; The powder particle that carries these suspensions is risen to last cylindrical the separation in the field of force that forms between sorting upper rotor part and the last guiding device, accept sorting thick first, fine grain and select.In the powder particle in the entering in the cylindrical separation field of force; The overwhelming majority separates the micropowder superfine particle in the critical particle size range at the micropowder superfine of setting; Under the rotation ascending air promotes; The capital is sucked in the cylinder cage modle sorting upper rotor part, and rising around a fast rotational that feeds intake with the rotation ascending air gets into eddy current powder-collecting chamber; Some surpasses the micro powder granule that particle diameter is thick slightly, quality is big slightly that the micropowder superfine of setting separates critical particle size range; With its bump, adhesive tape, wrap up in some powder subparticles of taking; Centrifugal force that own wt produces with separate the field of force under the promotion of tangential gas flow component velocity; The graded plate that bumps against guide vane or sorting upper rotor part runs out of steam; Can pass the downward sedimentation of established micro mist material curtain; But the auxiliary fan blade high speed rotating of polishing powder dish lower surface dialing, disperseing and ascending air that the material angle of inclining produces promotes down, the micropowder superfine particle that wherein contains can be sent back in the material curtain again is suspended state, and with other suspended particulates accept once more slightly, fine grain sorting selection; Wherein surpass the micro mist of setting and separate the more big particle of critical particle size range; Also can be with bump, adhesive tape, wrap up in and take some super fine particles and bump against the separator housing; The sinking speed that forms overcomes the floating velocity of ascending air; Be deposited to following cylindrical the separation in the field of force between sorting lower rotor part and the following guiding device along separator housing hypomere cone inclined-plane, accept sorting for the second time and select.Be deposited to the powder particle between sorting lower rotor part and the following guiding device; Down also can form evenly loose powder material curtain of one deck in the cylindrical separation field of force, the high velocity air that blows out when high pressure blower is through snail type air inlet duct, guiding device forms and rotates ascending air at a high speed when side direction is passed the material curtain down; Those separate the micro powder granule of critical particle size range near the micro mist of setting; Can be sucked in the cylinder cage modle sorting lower rotor part cavity of at a high speed rotation, the rotation ascending air carry rise to down the polishing powder dish below, under the ascending air that produces at the dialing of the auxiliary fan blade high speed rotating of polishing powder dish, dispersion and angle of inclination promotes; Again sent back in the micro mist material curtain of upper strata; Once more by selected by sorting, thereby realize the compound sorting of powder, improve the technical goal of flour extraction; Those micro mists that exceed setting separate the bigger powder particle of critical particle size range; Or because of own wt or because of bumping against sorting lower rotor part graded plate; The sinking speed that forms overcomes the floating velocity of air-flow; Be deposited to and select centralized stores in the surplus powder storage device, return in good time and accept abrasive dust once more in the flour mill again.Micro mist sorting unit sealing ring, design is processed annular with steel plate; The inboard of sealing ring; Process the convex rim of the mouth sliding connection of processing outside the disk on female mouthful of matrix and the sorting upper rotor part; The outside of sealing ring; Be connected fixingly with last guiding device top board with eddy current powder-collecting chamber powder inlet ring flange respectively, above the annular space between sorting upper rotor part and the last guiding device, form sealing choke cover plate, can effectively stop swirling eddy to continue rising; Force the swirling eddy that carries micro powder granule between the graded plate of sorting upper rotor part, to pass through, solved preferably wind material short circuit occur the collapsing technical barrier of material takes place because of leaking out.
Described micro mist separator comprises eddy current powder-collecting chamber, micro mist separator, choke removal device.Collar plate shape is processed with steel plate welding by eddy current powder-collecting chamber,, is connected with the powder inlet of corresponding 4 micro mist separators respectively and fixes with five equilibrium angle 4 the rectangles row powder tubes that have been welded in the tangential direction in the disk outside; The disk of the eddy current powder-collecting chamber ring flange that has been welded suitable for reading is fixed on the horizontal reference connecting plate, and the be welded circular powder inlet of flanged dish of disk end opening is connected fixing with the top board of last guiding device and the sealing ring of micro mist sorting unit respectively; Be fastened on the tube and be sleeved on drive-shaft tunnel, the power transmission shaft in the tube of feeding intake on the horizontal reference connecting plate, all pass through from the hollow space of eddy current powder-collecting chamber disk to run through mode; After the micropowder superfine particle rotates into eddy current powder-collecting chamber at a high speed around the tube that feeds intake after rotating ascending air to carry sorting at a high speed, run into first row's powder tube in tangential direction and promptly change rotation rising running orbit, get into the micro mist separator with the high-speed straight-line running orbit.The micro mist separator is processed with the steel plate welding, comprises powder inlet, separator disk, cylinder, chimney fan; Separator disk is processed collar plate shape with the steel plate welding, and the tangential direction in the separator disk outside is welded and is fixed with rectangle tubular powder inlet, and logical ring flange is connected fixing with the rectangle row powder tube of eddy current powder-collecting chamber; Being welded at the round mouth place of separator disk upper surface is fixed with the cylinder type chimney fan, and the chimney fan upper end is connected with the return air inlet of return air tube through ring flange to be fixed, and chimney fan passes separator disk with the perforation mode, and the lower end is pierced in the cylinder; Being welded at the round mouth place of separator disk lower surface is fixed with cylinder, and the cylinder upper design becomes column type, and the bottom is designed to cone-shaped, and being welded in column type and cone-shaped junction is fixed with triangle return air radiation shield; The cone lower end of cylinder is connected fixing with the choke removal device.When the air-flow that contains super fine after straight line gets into separator disk at a relatively high speed; Convert rotation operation downwards to along the annular space between circular separator disk and the chimney fan; Get into the annular space between cylinder and the chimney fan; Micropowder superfine particle in the swirling eddy is realized separating with air-flow because of the collision bowl wall loses kinetic energy under the centrifugal action of rotation in the field of force, and is slipped to along barrel in the cone-shaped cylindrical shell of cylinder bottom and piles up; Isolate the clean wind of micropowder superfine particle, force upwards to get into chimney fan after the changed course, under the high pressure blower effect, return air blast through the return air tube and carry out circular flow through the return air radiation shield.The choke removal device; Mounting arrangements is in cylinder cone lower end; Leaning on the interior micropowder superfine particle packing thickness of cylinder cone to intercept clean wind leaks; Lean on micropowder superfine particle packing weight pressure discharge flashboard in the cylinder cone, the micropowder superfine particulate emission is transported in the conveyer hopper, lean on the weight of discharge flashboard weighted lever to recover the original position blocking-up of discharge flashboard discharge.
Described separator housing is designed to three section connection structure forms, all processes with the steel plate welding; The housing epimere is upper cone, and the stage casing is cylinder, and hypomere is lower cone; The stage casing of housing is welded into fixed connection integral body with hypomere with welding method, is connected fixing again with the housing epimere through ring flange; On three sections the inner wall surface, all add the wear-resistant liner steel plate in the housing upper, middle and lower, be fixed on the housing with dormant bolt; The upper edge hole of the housing epimere ring flange that has been welded is connected fixingly with last guiding device top board, the following bead of the housing hypomere ring flange that also has been welded is connected with following guiding device top board and fixes.
Described air blast air-returning device comprises high pressure blower, volute air inlet duct, return air tube.High pressure blower is fixed on the Equipment Foundations of separator, is connected with the volute air inlet duct through air outlet and fixes, and is connected fixing with the return air tube through air inlet; High pressure blower selects to use variable-frequency motor to do power source, changes the variable-frequency motor frequency through the frequency converter of regulating configuration, regulates control high pressure blower rotating speed, realizes regulating control separator air circulation, the technical goal of control grain size of micropowder thickness.The volute air inlet duct is processed with the steel plate welding, around descending the guiding device mounting arrangements below the separator housing; The Cross section Design rectangularity of volute air inlet duct; Upper and lower panel is all inboard circular, and the outside becomes volute, and outer panel is welded with upper and lower panel through welding method and becomes to be rigidly connected integral body; Side plate is not established in the inboard of volute air inlet duct, all opens wide direct guide vane to downward guiding device; Tangential direction in upper and lower panel volute starting point; The air inlet of the flanged dish of the rectangle that is welded; Be connected fixingly with the air outlet of high pressure blower, the inboard round mouth place of the plate ring flange that has been welded in the above is connected with the top board of following guiding device and fixes; The inboard round mouth place of the plate ring flange that also has been welded is connected fixing with the housing that selects surplus powder storage device below.The return air tube comprises horizontal return air tube and vertical return air tube, all processes with the steel plate welding; Laterally return air tube mounting arrangements is above separator, and 4 return air inlets that have been welded in position connect fixingly with 4 corresponding micro mist separator chimney fans respectively, and vertical return air tube is connected with the air inlet of high pressure blower to be fixed.
Describedly select surplus powder storage device, comprise cone-shaped housing, choke removal device.The cone-shaped housing is processed with steel plate, and the ring flange that is welded through the conical shell upper edge hole is connected fixingly with the ring flange at the inboard round mouth of volute air inlet duct lower panel place, form sealing storing space, collects the surplus powder that selects of storing separator; The choke removal device is fixed on the end opening of conical shell, and the surplus powder that selects that in good time will collect storage is discharged in the hopper of transport, returns flour mill abrasive dust again.
Described manipulation control cabinet comprises power switch, electric elements, instrumentation, control button, indicator lamp, casing, is connected the ruuning situation of centralized detecting, control, manipulation separator with the relevant operation driver part of separator respectively through bundle conductor.
Advantage that the utlity model has and the effect that reaches:
1, the utility model is to the deficiency and the weakness of China's blast-furnace cinder micro-powder sorting machine existence; Research and design goes out the ultra-fine sorting innovative technology of the compound eddy current of blast-furnace cinder micro-powder targetedly; Successfully manufacture out the ultra-fine extension set new product of the compound eddy current of a kind of novel blast-furnace slag micropowder; Have simple in structure, handiness, cheap, production efficiency is high, select the opaque amount good; Outstanding features such as flour extraction height have adapted to that China current vast medium and small breeze manufacturing enterprise undergoes technological transformation, renewal of the equipment is regenerated, expanded production capacity, and improves the market demand of quality of item.
2, the utility model is started with from the basic theory analysis and research; Creatively research and design goes out eddy current and selects multinomial innovation structures such as powder sealing, compound ultra-fine sorting, micro mist cyclonic separation, guide vane adjustment, the direct air intake of volute, motor variable-frequency speed-regulating; Solved preferably that the long-standing production efficiency in blast-furnace cinder micro-powder sorting machine field is low, energy consumption is high, wind distribution is uneven, serious, the technical barriers such as flour extraction is few, specific area poor stability of material that collapse leak out; Be the progress of China's blast-furnace cinder micro-powder sorting machine, provide one can for reference reference case history.
3, use the blast-furnace cinder super fine that the utility model sub-elects, density reaches 2.98g/cm
3, than the 2.8g/cm of national Specification
3Exceed 0.18g/cm
3Specific area can be stabilized in 520m
2/ kg is than the 350m of national Specification
2/ kg exceeds 170m
2/ kg; Activity index 7d reaches 105%, 28d reaches 115%, all exceeds 10% than the highest level S105 of national Specification respectively.Use this blast-furnace cinder super fine goods; The place of cement grog mixes ratio and can bring up to 40% in manufacture of cement; Be no more than 20% the ratio that mixes than existing ordinary slag micro mist place of cement grog and improve 1 times; Can save for cement production enterprise and manufacture mass energy and the raw material that clinker must consume, produce bigger economic benefit.
4, under supporting flour mill the same terms, use the utility model and carry out the separation operation of blast-furnace cinder super fine, because of the excellent sealing measure is arranged, can not produce secondary pollution to ecological environment; The actual flour extraction of goods can be stabilized in about 95%, exceeds about 10% than the high starch yield 85% of the common micro mist separator of former application.Therefore breeze manufacturing enterprise can reduce the environmental protection input of administering dust, increases product yield, directly obtains more income from sales, produces than the large economy benefit.
Description of drawings
Accompanying drawing 1: the ultra-fine separator structure sketch map of the compound eddy current of blast-furnace cinder micro-powder.
Accompanying drawing 2: the guiding device guiding mechanism is installed and is connected sketch map.
Accompanying drawing 3: polishing powder dish structural representation.
Accompanying drawing 4: micro mist sorting unit sealing ring is installed and is connected sketch map.
Accompanying drawing 5: micro mist cyclone separator arrangement sketch map.
Accompanying drawing 6: micro mist separator A-A generalized section.
The specific embodiment:
The utility model structural configuration embodiment:
Shown in accompanying drawing 1; The ultra-fine separator of the compound eddy current of the utility model blast-furnace cinder micro-powder; Comprise and carry installing base frame (IV), feed intake tube (IX), actuating unit (X), guiding device (VI), micro mist sorting unit (VII), micro mist separator (III), separator housing (V), an air blast air-returning device (II), select surplus powder storage device (VIII), handle control cabinet (I).
Shown in accompanying drawing 1; Described carrying installing base frame (IV); Comprise well word carrier bar (11), horizontal reference connecting plate (16), connect holder (12), mounting bracket, being welded through welding method is fixed into rigid unitary, is fixed on through mounting bracket on the Equipment Foundations of separator; Feed intake tube (IX), a drive-shaft tunnel (14), eddy current powder-collecting chamber (17) all vertically are fixed on the horizontal reference connecting plate (16), and variable-frequency motor (10) vertically is fixed on and connects on the holder (12) through connecting plate is installed.
Shown in accompanying drawing 1; The described tube (IX) that feeds intake is processed with the steel plate welding, and the horn mouth shape is processed in the upper end; Vertically be fixed on the horizontal reference connecting plate (16) through ring flange, pass the hollow part of eddy current powder-collecting chamber (17), sorting upper rotor part (9) with the perforation mode; The charging aperture (15) that the horn mouth place is provided with wind mechanism with lock in the upper end is connected with the powder delivery tube of flour mill.
Shown in accompanying drawing 1, described actuating unit (X) comprises drive-shaft tunnel (14), power transmission shaft (13), belt pulley, triangular driving band, variable-frequency motor (10).Drive-shaft tunnel (14) is processed with seamless steel pipe, and to connect the mode mounting arrangements in the tube (IX) that feeds intake, the upper end vertically is fixed on the horizontal reference connecting plate (16), and the lower end is fastened on the discharging opening place of the tube (IX) that feeds intake through support.Power transmission shaft (13); Mounting arrangements realizes being rotationally connected through ball bearing and drive-shaft tunnel (14) that drive-shaft tunnel (14) two ends are respectively equipped with in drive-shaft tunnel (14), and power transmission shaft (13) upper end is connected with variable-frequency motor (10) with triangular driving band through belt pulley; Accept micro mist sorting power; Power transmission shaft (13) lower end is fixed on the polishing powder dish (6), transmits micro mist sorting power, drives micro mist sorting unit (VII) and rotates synchronously.
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 4, described guiding device (VI) comprises guiding device top board (19), guide vane (24), base plate, guiding mechanism.Guiding device (VI) is with upper and lower two covers of same structure mounting arrangements in separator; Last guiding device (7); On the correspondence position of mounting arrangements epimere in separator housing (V); Through last guiding device top board (19), be connected fixing respectively with separator housing epimere bead ring flange (33), eddy current powder-collecting chamber powder inlet ring flange (32), sealing ring (31); Following guiding device (3), mounting arrangements through following guiding device top board, are connected fixing with separator housing (V) hypomere bead ring flange with the inboard round mouth of volute air inlet duct top panel place ring flange respectively in the volute air inlet duct (2) of separator housing (V) below.The guiding mechanism of guiding device, mounting arrangements comprise erection support (20), adjustment bolt (21), adjustment driving lever (22), adjustment disk (23), adjustment pull bar (25) in the outside of separator housing (V); Erection support (20) is fixed on the separator housing (V); Adjustment bolt (21) is connected with tapped adjustment driving lever (22); Be installed in the erection support (20); In 2 fixed legs of the driving lever head mounting arrangements of adjustment driving lever (22) on adjustment disk (23), adjustment pull bar (25) one ends are fixed on the rotating shaft of guide vane (24), and an end is arranged in the slotted hole on the adjustment disk (23); Regulating adjustment bolt (21) drive adjustment driving lever (22) moves; Stirring the fixed leg that is fixed on the adjustment disk (23) through adjustment driving lever (22) moves; Driving adjustment disk (23) rotation pulling adjustment pull bar (25) one ends moves; The other end that is fixed on the adjustment pull bar (25) on guide vane (24) rotating shaft can drive guide vane (24) and rotate, thereby realizes adjustment guide vane (24) aperture.
Shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 4, described micro mist sorting unit (VII) comprises sorting upper rotor part (9), polishing powder dish (6), sorting lower rotor part (4), connects anchor post (5), sealing ring (31).The sorting upper rotor part (9) of micro mist sorting unit (VII) and sorting lower rotor part (4) are formed by many group vertical staged plates (29) and last disk (30), middle stopping-off piece, lower disc, are welded into cylinder cage modle rigid unitary through welding method.The polishing powder dish (6) of micro mist sorting unit (VII); Process collar plate shape with steel plate; Upper surface at polishing powder dish plate (28); The polishing powder plate (27) that is welded many and has certain angle of inclination and change in elevation, at the lower surface of polishing powder dish plate (28), the polylith that is welded has the auxiliary fan blade (26) at certain angle of inclination.Sorting upper rotor part (9), polishing powder dish (6), sorting lower rotor part (4) are dressed up the concentric circles rigid unitary through connection anchor post (5) series welding successively, are fixed on the lower end of power transmission shaft (13) through polishing powder dish (6).The sealing ring (31) of micro mist sorting unit (VII); With steel plate rounding annular; The annular space top of mounting arrangements between sorting upper rotor part (9) and last guiding device (7) forms seal cover board; Female mouthful of matrix is processed in the inboard of sealing ring (31), and being slidingly connected with the convex rim of the mouth that processes in disk (30) outside on the sorting upper rotor part cooperates, sealing ring (31) outside respectively with eddy current powder-collecting chamber powder inlet ring flange (32), go up guiding device top board (19) and be connected and fix.
Shown in accompanying drawing 1, accompanying drawing 5, accompanying drawing 6, described micro mist separator (III) comprises eddy current powder-collecting chamber (17), micro mist separator (8), choke removal device (1).Eddy current powder-collecting chamber (17); Process collar plate shape with steel plate welding, with five equilibrium angle 4 the rectangles row powder tubes that have been welded, connect fixing with corresponding 4 micro mist separator powder inlets (38) respectively in the tangential direction in the disk outside; Mounting flange has been welded on the upper brim edge of disk; Be fixed on the horizontal reference connecting plate (16), at the be welded circular powder inlet (32) of flanged dish of disk end opening, respectively with sealing ring (31), go up guiding device top board (19) and be connected and fix.Micro mist separator (8) comprises powder inlet (38), separator disk (37), cylinder (35), chimney fan (36); Separator disk (37) is processed collar plate shape with the steel plate welding, and the tangential direction in separator disk (37) outside is welded and is fixed with rectangle powder inlet (38), is connected fixing through ring flange with the rectangle row powder tube of eddy current powder-collecting chamber; Be welded at the round mouth place of separator disk (37) upper surface and be fixed with chimney fan (36); The upper end of chimney fan (36) is connected fixing with the corresponding return air inlet of return air tube (18) through ring flange; Chimney fan (36) passes separator disk (37) with the perforation mode, and the lower end is pierced in the cylinder (35); Be welded at the round mouth place of separator disk (37) lower surface and be fixed with cylinder (35); Column type is processed with the steel plate welding in cylinder (35) top; The bottom is processed cone-shaped with the steel plate welding; Being welded in cylinder and cone junction is fixed with triangle return air radiation shield (34), and the cone lower port of cylinder (35) is connected with choke removal device (1).
Shown in accompanying drawing 1, accompanying drawing 4, described separator housing (V) is designed to three section connection structure forms; All process with the steel plate welding; Separator housing (V) epimere is upper cone, and the stage casing is cylinder, and hypomere is lower cone; Separator housing (V) stage casing is welded to be fixed into welding method with hypomere and is connected integral body, is connected fixing again with epimere through ring flange; On three sections the inner wall surface, all add the wear-resistant liner steel plate in separator housing (V) upper, middle and lower, be fixed on the housing with dormant bolt; The upper edge hole of separator housing (V) the epimere mounting flange (33) that has been welded is connected fixingly with last guiding device top board (19), the following bead of separator housing (V) the hypomere mounting flange that also has been welded is connected with following guiding device top board and fixes.
Shown in accompanying drawing 1, described air blast air-returning device (II) comprises high pressure blower, volute air inlet duct (2), return air tube (18).High pressure blower is fixed on the Equipment Foundations of separator, is connected with volute air inlet duct (2) through air outlet and fixes, and is connected fixing with return air tube (18) through air inlet.Volute air inlet duct (2) is processed with the steel plate welding, around descending guiding device (3) mounting arrangements in separator housing (V) below; The Cross section Design rectangularity of volute air inlet duct (2); Upper and lower panel is all inboard circular, and the outside becomes volute, and outer panel is welded with upper and lower panel through welding method and becomes to be rigidly connected integral body; The inboard is not provided with interior plate, all opens wide directly the guide vane to downward guiding device (3); Tangential direction in the upper and lower panel volute of volute air inlet duct (2) starting point; The rectangle air inlet of flanged dish of being welded is connected fixing with the air outlet of high pressure blower; The inboard round mouth place of the plate mounting flange that is welded is connected fixingly with the top board of following guiding device (3) in the above, and the inboard round mouth place of the plate mounting flange that also is welded is connected with the housing that selects surplus powder storage device (VIII) and fixes below.Return air tube (8); Comprise horizontal return air tube and vertical return air tube; All process with steel plate welding, laterally return air tube mounting arrangements is above separator, and 4 return air inlets have been welded in position; Connect with corresponding 4 micro mist separator chimney fans (36) respectively and fix, vertical return air tube directly is connected fixing with the air inlet of high pressure blower.
Shown in accompanying drawing 1, the described surplus powder storage device (VIII) that selects comprises cone-shaped housing, choke removal device (1); The cone-shaped housing is welded with steel plate and processes, and the mounting flange that is welded through the housing upper edge hole is connected fixing with volute air inlet duct (2), and the mounting flange that is welded through bead under the housing is connected with choke removal device (1) to be fixed.
Shown in accompanying drawing 1, described manipulation control cabinet (I) comprises power switch, electric elements, instrumentation, control button, indicator lamp, casing, is connected with the associated drives parts of separator respectively through bundle conductor.
The utility model operation operation embodiment:
Shown in accompanying drawing 1; The ultra-fine separator of the compound eddy current of the utility model blast-furnace cinder micro-powder is when operation; Start air blast air-returning device (II) through handling control cabinet (I); Treat to start actuating unit (X) after air-flow is full of separator, make separator dry run certain hour confirm that the operation of All Jobs parts is normal after, open flour mill powder delivery tube butterfly valve; The powder that needs is carried out sorting is introduced in the separator through the charging aperture (15) that separator feeds intake on the tube (IX), begins to carry out the separation operation of powder.
Powder passes the tube (IX) that feeds intake and spreads polishing powder dish (6) upper surface that rotates at a high speed with the freely falling body form; Have under certain angle of inclination and the effect of shedding of dialing of certain change in elevation polishing powder plate (27); The powder particle is kicked up to seethe with excitement and is dished out; The powder agglomerates because of the generation of powder reunion effect of mixing in the powder is crashed to pieces simultaneously and disperses to dish out, and all powder particles are all obtained than high acceleration.Wherein some micro mist that exceeds setting separates the bigger powder big particle of critical particle size range; With its bump, adhesive tape, wrap up in some powder subparticles of taking; Under own wt and action of centrifugal force, or directly overcome the floating velocity of ascending air, or lose kinetic energy because of bumping against separator housing (V); The capital is deposited to cylindrical the separation in the field of force between sorting lower rotor part (4) and the following guiding device (3) along housing hypomere cone inclined-plane, accepts sorting once more and selects; The powder particle that wherein separates critical particle size range near micro mist; The capital is with in the annular space of suitable initial velocity between polishing powder dish (6) and separator housing (V) stage casing; Form loose uniform micro mist material curtain with floating velocity; When the high velocity air that blows out by high pressure blower; Produce when rotating at a high speed ascending air and vertically passing the material curtain through volute air inlet duct (2), will carry these suspension powder particles and rise to cylindrical the separation in the field of force that forms between sorting upper rotor part (9) and the last guiding device (7), accept sorting selection thick first, fine grain.Get into the powder particle in the cylindrical separation field of force; Super fine setting separates the most ultra-fine grains in the critical particle size range; The capital is under the acting in conjunction of rotation of sorting upper rotor part (9) high speed and multicomponent step (29); Be rotated in the cavity of air-flow inspiration sorting upper rotor part (9), rise around tube (IX) fast rotational that feeds intake, get into eddy current powder-collecting chamber (17) with the sorting upper rotor part (9) that rotates at a high speed; The powder particle that wherein some quality is big slightly, particle diameter is thick slightly; Wrapped folder is carried in the meeting adhesion, and some meet the powder ultra-fine grain of sorting scope; Under the acting in conjunction of centrifugal force and swirling eddy tangential-velocity component, bump against the downward sedimentation that runs out of steam of guide vane (24) or graded plate (29), the sinking speed of formation has overcome the floating velocity of swirling eddy; Pass established powder material curtain; But the ascending air that produces at the dialing of auxiliary fan blade (26) high speed rotating of polishing powder dish, dispersion and angle of inclination promotes down, and some micropowder superfine particle can be sent back in the material curtain again is suspended state, and can accept sorting selection thick for the second time, fine grain with other suspended particulates; Some surpasses micro mist and separates the bigger powder particle of critical particle size range; Still can bump, adhesive tape, wrap up in and take some fine particles; Under the effect of centrifugal force and own wt, be slipped to cylindrical the separation in the field of force between sorting lower rotor part (4) and the following guiding device (3) along separator housing (V) hypomere cone inclined-plane.
Be slipped to the powder particle between sorting lower rotor part (4) and the following guiding device (3); In the cylindrical separation field of force, form evenly loose powder material curtain of one deck once more; When the rotation ascending air that blows into from volute air inlet duct (2) passes when curtain material from side direction; The micro mist that exceeds setting separates the bigger thick powder particle of critical particle size range; Can overcome pneumatic floating speed with self sinking speed, directly from air-flow, sink and accept abrasive dust in the flour mill again to select the interior centralized stores of surplus powder storage device (VIII), return in good time; Micro mist near setting separates the subparticle of critical particle size range; Can be sucked in the cavity of the cylinder cage modle sorting lower rotor part (4) that rotates at a high speed;, the rotation ascending air rises to polishing powder dish (6) below under carrying; Disperse to be sent back to again in the powder material curtain of upper strata under the castering action dialing of the auxiliary fan blade (26) of polishing powder dish (6), accept new round sorting once more and select.
After micropowder superfine particle after rotating ascending air to carry sorting at a high speed gets into eddy current powder-collecting chamber (17); Run into the 1st row's powder tube in tangential direction and promptly changed the running orbit that rotation is risen; Be moved into micro mist separator (8) with high-speed straight-line; Under micro mist separator disk (37) effect of having adopted innovative design; Make the high-speed straight-line operation air-flow that contains the micropowder superfine particle, in the annular space between circular separator disk (37) and chimney fan (36), compelled converting to is rotated down operation entering cylinder (35); Micropowder superfine particle in the swirling eddy, under the acting in conjunction of rotation field of force centrifugal force and air-flow tangential-velocity component, bumping against cylinder (35) wall loses kinetic energy and flow separation at a high speed, is slipped to interior accumulation of cone-shaped cylindrical shell of cylinder (35) bottom along barrel; Through choke removal device (1), the micropowder superfine particulate emission of piling up is transported in the conveyer hopper in good time; Isolate the clean wind of micropowder superfine particle, force changed course back entering chimney fan (36), under the high pressure blower effect, return through return air tube (18) and to carry out circular flow once more in the high pressure blower through return air radiation shield (34).
So far, accomplished the operation operation overall process of the ultra-fine sorting of the compound eddy current of blast-furnace cinder micro-powder.
Claims (6)
1. ultra-fine separator of the compound eddy current of blast-furnace cinder micro-powder; It is characterized in that: the ultra-fine separator of the compound eddy current of this blast-furnace cinder micro-powder; Comprise and carry installing base frame (IV), feed intake tube (IX), actuating unit (X), guiding device (VI), micro mist sorting unit (VII), micro mist separator (III), separator housing (V), an air blast air-returning device (II), select surplus powder storage device (VIII), handle control cabinet (I); Carry installing base frame (IV), being welded through welding method is fixed into rigid unitary, is fixed on through mounting bracket on the Equipment Foundations of separator; Feed intake tube (IX), a drive-shaft tunnel (14), eddy current powder-collecting chamber (17) all vertically are fixed on the horizontal reference connecting plate (16), and variable-frequency motor (10) vertically is fixed on and connects on the holder (12) through connecting plate is installed.
2. the ultra-fine separator of the compound eddy current of a kind of blast-furnace cinder micro-powder according to claim 1 is characterized in that: described actuating unit (X) comprises drive-shaft tunnel (14), power transmission shaft (13), belt pulley, triangular driving band, variable-frequency motor (10); Drive-shaft tunnel (14) is processed with seamless steel pipe, and to connect the mode mounting arrangements in the tube (IX) that feeds intake, the upper end vertically is fixed on the horizontal reference connecting plate (16), and the lower end is fastened on the discharging opening place of the tube (IX) that feeds intake through support; Power transmission shaft (13); Mounting arrangements realizes being rotationally connected through ball bearing and drive-shaft tunnel (14) that drive-shaft tunnel (14) two ends are respectively equipped with in drive-shaft tunnel (14), and power transmission shaft (13) upper end is connected with variable-frequency motor (10) through belt pulley, triangular driving band; Accept micro mist sorting power; Power transmission shaft (13) lower end is fixed on the polishing powder dish (6), transmits micro mist sorting power, drives micro mist sorting unit (VII) and rotates synchronously.
3. the ultra-fine separator of the compound eddy current of a kind of blast-furnace cinder micro-powder according to claim 1 is characterized in that: described guiding device (VI) comprises guiding device top board (19), guide vane (24), base plate, guiding mechanism; Guiding device (VI) is with upper and lower two covers of same structure mounting arrangements in separator; Last guiding device (7); Mounting arrangements is connected fixing respectively on the correspondence position of separator housing (V) epimere with separator housing epimere bead ring flange (33), eddy current powder-collecting chamber powder inlet ring flange (32), sealing ring (31) through last guiding device top board (19); Following guiding device (3), mounting arrangements are connected fixing with separator housing (V) hypomere bead ring flange, the inboard round mouth of volute air inlet duct top panel place ring flange respectively through following guiding device top board in the volute air inlet duct (2) of separator housing (V) below; The guiding mechanism of guiding device; Mounting arrangements is in separator housing (V) outside; Erection support (20) is fixed on the separator housing (V), and adjustment bolt (21) is connected and installed with tapped adjustment driving lever (22) and is arranged in the erection support (20), in 2 fixed legs of the driving lever head mounting arrangements of adjustment driving lever (22) on adjustment disk (23); Adjustment pull bar (25) one ends are fixed on the rotating shaft of guide vane (24), in the slotted hole of an end mounting arrangements on adjustment disk (23).
4. the ultra-fine separator of the compound eddy current of a kind of blast-furnace cinder micro-powder according to claim 1; It is characterized in that: described micro mist sorting unit (VII) comprises sorting upper rotor part (9), polishing powder dish (6), sorting lower rotor part (4), connects anchor post (5), sealing ring (31); Sorting upper rotor part (9) and sorting lower rotor part (4) are formed by many group vertical staged plates (29) and last disk (30), middle stopping-off piece, lower disc, are welded into cylinder cage modle rigid unitary through welding method; Polishing powder dish (6); Process collar plate shape with steel plate, at the upper surface of polishing powder dish plate (28), the polishing powder plate (27) that is welded many and has certain angle of inclination and change in elevation; At the lower surface of polishing powder dish plate (28), the polylith that is welded has the auxiliary fan blade (26) at certain angle of inclination; Sorting upper rotor part (9), polishing powder dish (6), sorting lower rotor part (4) are dressed up the concentric circles rigid unitary through connection anchor post (5) series welding successively, are fixed on the lower end of power transmission shaft (13) through polishing powder dish (6); Sealing ring (31); With steel plate rounding annular; The annular space top of mounting arrangements between sorting upper rotor part (9) and last guiding device (7) forms seal cover board; The inboard of sealing ring (31) is processed the convex rim of the mouth that processes in disk (30) outside on female mouthful of matrix and the sorting upper rotor part and is slidingly connected and cooperates, and sealing ring (31) outside is respectively with eddy current powder-collecting chamber powder inlet ring flange (32), upward guiding device top board (19) is connected and fixes.
5. the ultra-fine separator of the compound eddy current of a kind of blast-furnace cinder micro-powder according to claim 1 is characterized in that: described micro mist separator (III) comprises eddy current powder-collecting chamber (17), micro mist separator (8), choke removal device (1); Eddy current powder-collecting chamber (17); Process collar plate shape with steel plate welding, with five equilibrium angle 4 the rectangles row powder tubes that have been welded, connect fixing with corresponding 4 micro mist separator powder inlets (38) respectively in the tangential direction in the disk outside; The mounting flange that has been welded suitable for reading at disk; Be connected with horizontal reference connecting plate (16) fixing, at the be welded circular powder inlet (32) of flanged dish of the end opening of disk, respectively with sealing ring (31), go up guiding device top board (19) and be connected and fix; The separator disk (37) of micro mist separator (8); Process collar plate shape with the steel plate welding; Tangential direction in separator disk (37) outside is welded and is fixed with rectangle powder inlet (38), is connected with the rectangle row powder tube of eddy current powder-collecting chamber through ring flange and fixes, and being welded at the upper surface round mouth place of separator disk (37) is fixed with chimney fan (36); The upper end of chimney fan (36) is connected fixing with the corresponding return air inlet of return air tube (18) through ring flange; Chimney fan (36) passes separator disk (37) with the perforation mode, and the lower end is pierced in the cylinder (35), and being welded at the lower surface round mouth place of separator disk (37) is fixed with cylinder (35); Column type is processed with the steel plate welding in cylinder (35) top; The bottom is processed cone-shaped with steel plate welding, being welded in cylinder and cone junction is fixed with triangle return air radiation shield (34), and the lower port of cylinder (35) cone is connected with choke removal device (1) fixes.
6. the ultra-fine separator of the compound eddy current of a kind of blast-furnace cinder micro-powder according to claim 1 is characterized in that: described air blast air-returning device (II) comprises high pressure blower, volute air inlet duct (2), return air tube (18); High pressure blower is fixed on the Equipment Foundations of separator, is connected with volute air inlet duct (2) through air outlet and fixes, and is connected fixing with return air tube (18) through air inlet; Volute air inlet duct (2); Process cross section rectangle tubular with the steel plate welding, around guiding device (3) mounting arrangements is in separator housing (V) below down, circle is processed in the equal inboard of upper and lower panel; Volute is processed in the outside; Outer panel is welded with upper and lower panel through welding method and becomes to be rigidly connected integral body, and the inboard is not provided with interior plate, all opens wide directly the guide vane to downward guiding device (3); Tangential direction in the upper and lower panel volute of volute air inlet duct (2) starting point; The rectangle air inlet of flanged dish of being welded is connected fixing with the air outlet of high pressure blower, the inboard round mouth place of the plate mounting flange that is welded is connected with the top board of following guiding device (3) and fixes in the above, and the inboard round mouth place of the plate mounting flange that also is welded is connected with the conical shell that selects surplus powder storage device (VIII) and fixes below; Return air tube (8); Comprise horizontal return air tube and vertical return air tube; All process with the steel plate welding; Laterally return air tube mounting arrangements is above separator, and 4 return air inlets that are welded in position connect fixingly with corresponding 4 micro mist separator chimney fans (36) respectively, and vertical return air tube directly is connected with the air inlet of high pressure blower to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120218317U CN202129221U (en) | 2011-06-27 | 2011-06-27 | Double type vortex superfine sorter for ground granulated blast furnace slag (GGBFS) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120218317U CN202129221U (en) | 2011-06-27 | 2011-06-27 | Double type vortex superfine sorter for ground granulated blast furnace slag (GGBFS) |
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| Publication Number | Publication Date |
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| CN202129221U true CN202129221U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120218317U Expired - Fee Related CN202129221U (en) | 2011-06-27 | 2011-06-27 | Double type vortex superfine sorter for ground granulated blast furnace slag (GGBFS) |
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| CN (1) | CN202129221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680266A (en) * | 2012-05-24 | 2012-09-19 | 中煤科工集团重庆研究院 | Reciprocating material feeding type high-concentration dust producer |
| CN102847680A (en) * | 2011-06-27 | 2013-01-02 | 四平市华远环保机械制造有限公司 | Blast furnace slag micro powder compound type vortex superfine separator |
| CN103624003A (en) * | 2013-11-03 | 2014-03-12 | 宁波市鄞州青林医疗器械技术咨询有限公司 | Centrifugal air supply type scrap removal machine for traditional Chinese medicine decoction pieces |
-
2011
- 2011-06-27 CN CN201120218317U patent/CN202129221U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847680A (en) * | 2011-06-27 | 2013-01-02 | 四平市华远环保机械制造有限公司 | Blast furnace slag micro powder compound type vortex superfine separator |
| CN102680266A (en) * | 2012-05-24 | 2012-09-19 | 中煤科工集团重庆研究院 | Reciprocating material feeding type high-concentration dust producer |
| CN102680266B (en) * | 2012-05-24 | 2014-09-24 | 中煤科工集团重庆研究院有限公司 | Reciprocating feeding type high-concentration dust generator |
| CN103624003A (en) * | 2013-11-03 | 2014-03-12 | 宁波市鄞州青林医疗器械技术咨询有限公司 | Centrifugal air supply type scrap removal machine for traditional Chinese medicine decoction pieces |
| CN103624003B (en) * | 2013-11-03 | 2015-10-14 | 宁波市鄞州青林医疗器械技术咨询有限公司 | The centrifugal blast type fine bagasse separator of the prepared slices of Chinese crude drugs |
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