CN113928774A - Multi-pipeline coal dropping device - Google Patents
Multi-pipeline coal dropping device Download PDFInfo
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- CN113928774A CN113928774A CN202111409832.5A CN202111409832A CN113928774A CN 113928774 A CN113928774 A CN 113928774A CN 202111409832 A CN202111409832 A CN 202111409832A CN 113928774 A CN113928774 A CN 113928774A
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- coal dropping
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- 239000003245 coal Substances 0.000 title claims abstract description 215
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/20—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
- B65G11/206—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids for bulk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to a multi-pipeline coal dropping device which comprises a distribution box body, wherein a conveying cavity is formed in the distribution box body, a coal feeding pipe is arranged on the upper surface of the distribution box body and is communicated with the conveying cavity, and two coal discharging pipes are arranged on the bottom surface of the distribution box body. This equipment is through control air inlet case, high-pressure air flow pipe, two arcuation coal breakage pipe bodies, coal unloading pipe, carry the cooperation setting between cavity and the control mechanism, seal alone two arcuation coal breakage pipe bodies through control mechanism, accessible high-pressure air flow pipe utilizes high-pressure air flow pipe to carry to the inside of arcuation coal breakage pipe body, and then realized blowing the mesh of mediation to blockking up at this internal colliery of arcuation coal breakage pipe, still effectually prevent that high-pressure air from flowing to the inside of coal feeding pipe, can the efficient clean the coal of jam, time saving and labor saving.
Description
Technical Field
The invention relates to the field of coal dropping pipes, in particular to a multi-pipeline coal dropping device.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, and when a coal seam is far from the ground surface, coal mining is generally selected to an underground excavation roadway, which is the underground coal mine, and when the coal seam is very close to the ground surface, coal mining is generally selected to directly strip a surface soil layer, which is the opencast coal mine. The vast majority of coal mines in China belong to underground coal mines, the coal mine range comprises a large area of ground and underground and related facilities, and the coal mine is a reasonable space excavated by human beings when excavating geological layers rich in coal and generally comprises a roadway, a well cave, an excavation face and the like.
The coal dropping pipe is a general name of coal conveying pipelines in industries such as coal, ports, thermal power, coal dumping stations, coal washing plants, coal-fired industrial boilers and the like, generally comprises a coal dropping hopper, a descending pipe, a diversion trench and the like, a longer coal dropping pipe needs to be additionally provided with an air lock to reduce dust raising, a diversion flap gate and other parts need to be additionally arranged during diversion, the internationally advanced coal dropping pipe technology is IFT (inertial flow transfer) inertial flow transfer, and the coal dropping pipe is high in cost and price and has not been popularized domestically.
The in-process that the coal breakage pipe was using can be because of the relatively poor phenomenon that appears blockking up of the relatively poor quality of coal of inside transport to influence the normal unloading of coal, and then influence the demand of follow-up production, and only can make the coal of caking not hard up through the outer wall of beating the coal breakage pipe when the clearance, thereby remove the jam, cleaning efficiency is slower, and workman intensity of labour is big.
Therefore, a multi-pipe coal dropping device is needed to solve the above technical problems.
Disclosure of Invention
The invention provides a multi-pipeline coal dropping device aiming at the technical problems in the prior art and aims to solve the problems that a traditional coal dropping pipe is easy to block and is difficult to clean after being blocked.
The technical scheme for solving the technical problems is as follows: the utility model provides a multi-pipeline coal breakage device, includes the reposition of redundant personnel case box, the transport cavity has been seted up to the inside of reposition of redundant personnel case box, the last surface mounting of reposition of redundant personnel case box has coal pan feeding pipe, and coal pan feeding pipe is linked together with the transport cavity, two coal unloading pipe, two are installed to the bottom surface of reposition of redundant personnel case box coal unloading pipe all is linked together with the transport cavity, the inside of carrying the cavity is provided with the control mechanism who is used for sealing coal unloading pipe, two the coal unloading pipe is kept away from the one end of reposition of redundant personnel case box and all can be dismantled and install arcuation coal breakage pipe body, two the surface of arcuation coal breakage pipe body all is fixed the intercommunication has the control air-supply tank, and the internally mounted of control air-supply tank has one way valve, the fixed intercommunication in a side that arcuation coal breakage pipe body was kept away from to the control air-supply tank has high-pressure blast pipe.
Preferably, in the multi-pipeline coal dropping device, one end of the coal feeding pipe, which is far away from the flow distribution box body, is fixedly communicated with a conical feeding pipe, and the conical feeding pipe has a conical structure with a wide upper part and a narrow lower part.
Preferably, in the multi-pipeline coal dropping device, the control mechanism includes a forward and reverse rotating motor, the forward and reverse rotating motor is installed on the outer surface of the box body of the flow distribution box, and an output rotating shaft of the forward and reverse rotating motor penetrates through the outer surface of the box body of the flow distribution box and is fixedly connected with the closed drainage baffle.
Preferably, in the multi-pipeline coal dropping device, the closed drainage baffle is located in a gap between two coal discharging pipes, and the closed drainage baffle is adapted to the conveying cavity.
Preferably, in the multi-pipeline coal dropping device, coal deflectors are mounted at ends, far away from the coal discharging pipe, of the two arc-shaped coal dropping pipe bodies, and dust suppressors are fixedly communicated with one side faces, far away from the arc-shaped coal dropping pipe bodies, of the two coal deflectors.
Preferably, in the multi-pipeline coal dropping device, coal feeding pipe joints are respectively installed on the bottom surfaces of the two coal feeding pipes, and the top ends of the two arc-shaped coal dropping pipe bodies are respectively in threaded connection with the insides of the two coal feeding pipe joints.
Preferably, in the multi-pipeline coal dropping device, the inner walls of the two arc-shaped coal dropping pipe bodies are both sprayed with anti-sticking coatings, and the outer surfaces of the two arc-shaped coal dropping pipe bodies are both fixedly connected with arc-shaped reinforcing rods.
Preferably, foretell multi-pipe coal breakage device, wherein be provided with the supporting mechanism who is used for supporting the toper and adds the material pipe on the toper is added the material pipe, supporting mechanism includes two sets of symmetrical support articulated blocks, support articulated block fixed connection in the toper and add the surface of material pipe, every the inside of supporting articulated block all articulates there is the support articulated rod, every spacing slot has all been seted up to the inside of supporting articulated rod.
Preferably, foretell multi-pipe coal breakage device, wherein the supporting mechanism still includes two horizontal limiting plates, the both ends of horizontal limiting plate joint respectively in the inside of two spacing slots, two support articulated piece symmetry setting on toper material feeding pipe.
The invention has the beneficial effects that:
one, this equipment is through the control air inlet case, high-pressure air flow pipe, two arcuation coal breakage pipe bodies, coal unloading pipe, carry the cooperation setting between cavity and the control mechanism, carry the internal control colliery of cavity to carry respectively to two arcuation coal breakage pipe bodies through control mechanism, still seal two arcuation coal breakage pipe bodies alone through control mechanism, accessible high-pressure air flow pipe utilizes high-pressure air flow pipe to carry the inside to arcuation coal breakage pipe body, and then realized blockking up the mesh of blowing mediation at this internal colliery of arcuation coal breakage pipe, still can effectually prevent that high-pressure air from flowing to the inside of coal pan feeding pipe, can the efficient clean the coal of jam, and time and labor are saved.
Two, this equipment is through setting up supporting mechanism, can be with supporting the hinge bar and rotating in the inside that supports articulated piece to make and support the hinge bar and hang on corresponding mounting through spacing slot, and then can realize adding the support of material pipe to the toper, and support the hinge bar and hang quantity and can adjust according to actual conditions, still can utilize single horizontal limiting plate to support two and support the hinge bar, thereby place horizontal limiting plate and support fixedly in the upper surface of mounting to the toper is added the material pipe.
Third, this equipment is through setting up check valve in controlling the air inlet case, can prevent through check valve that the coal that carries in the arcuation coal breakage pipe body from getting into the inside of controlling air inlet case and high-pressure air flow pipe to accessible high-pressure air flow pipe is to the inside transport high-pressure air of controlling the air inlet case, thereby utilizes high-pressure air to dredge the coal that blocks up in the arcuation coal breakage pipe body.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;
fig. 5 is a schematic structural view of the supporting mechanism of the present invention mounted on a tapered feeding pipe.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a shunt box body; 2. a conveying cavity; 3. a coal feeding pipe; 4. a conical feeding pipe; 5. a control mechanism; 51. a positive and negative rotation motor; 52. sealing the drainage baffle; 6. a coal blanking pipe; 7. a coal blanking pipe joint; 8. an arc-shaped coal dropping pipe body; 9. a coal deflector; 10. a dust suppressor; 11. an arc-shaped reinforcing rod; 12. controlling an air inlet box; 13. a high pressure air flow pipe; 14. supporting the hinged block; 15. supporting the hinge rod; 16. a limiting groove; 17. and a transverse limit plate.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the multi-pipeline coal dropping device comprises a flow distribution box body 1, a conveying cavity 2 is formed in the flow distribution box body 1, a coal feeding pipe 3 is arranged on the upper surface of the flow distribution box body 1, and the coal feeding pipe 3 is communicated with the conveying cavity 2.
Here, the upper surface of reposition of redundant personnel case box 1 is the arc, and the bottom surface is square, and coal pan feeding pipe 3 is located curved middle part with the intercommunication department of reposition of redundant personnel case box 1, and coal accessible coal pan feeding pipe 3 carries to the inside of carrying cavity 2 to store coal through carrying cavity 2.
Referring to fig. 1, 2 and 3, the one end that reposition of redundant personnel case box 1 was kept away from to coal pan feeding pipe 3 is fixed to be communicated with and is had toper to add material pipe 4, and toper adds material pipe 4 and is the taper structure narrow down, and the accessible toper adds the material pipe 4 and holds the coal of outside input.
When coal is added into the coal feeding pipe 3, the coal is poured into the tapered feeding pipe 4, and under the action of the inclined inner wall of the tapered feeding pipe 4, the coal can rapidly flow into the joint of the tapered feeding pipe 4 and the coal feeding pipe 3.
Referring to fig. 5, be provided with the supporting mechanism who is used for supporting toper material pipe 4 on the toper material pipe 4 is added, supporting mechanism includes two sets of symmetrical support articulated blocks 14, supports articulated block 14 fixed connection in the toper material pipe 4's surface, and every inside that supports articulated block 14 all articulates has support articulated rod 15, and spacing slot 16 has all been seted up to every inside that supports articulated rod 15.
The number of the supporting hinged blocks 14 is at least two, and the supporting hinged blocks must be symmetrically arranged on the outer surface of the conical feeding pipe 4, the limiting groove 16 is a groove with an arc-shaped inner top wall, and parts placed in the limiting groove 16 can be limited by the arc-shaped part of the limiting groove 16.
The supporting hinge rod 15 can be rotated inside the supporting hinge block 14, so that the supporting hinge rod 15 is hung on the corresponding fixing piece through the limiting groove 16, the supporting of the tapered feeding pipe 4 can be realized, and the hanging quantity of the supporting hinge rod 15 can be adjusted according to actual conditions.
Further, the supporting mechanism still includes two horizontal limiting plates 17, the both ends of horizontal limiting plate 17 joint respectively in the inside of two spacing slot 16, two support articulated piece 14 and add the material pipe 4 symmetry setting at the toper, can place horizontal limiting plate 17 on two adjacent spacing slot 16 that support articulated rod 15, and then usable single horizontal limiting plate 17 supports articulated rod 15 to two, thereby it supports fixedly to place horizontal limiting plate 17 to add material pipe 4 to the toper at the upper surface of mounting.
Referring to fig. 1 and 3, two coal discharging pipes 6 are installed on the bottom surface of the flow dividing box body 1, the two coal discharging pipes 6 are both communicated with the conveying cavity 2, and a control mechanism 5 for sealing the coal discharging pipes 6 is arranged inside the conveying cavity 2.
Two coal unloading pipe 6 symmetries set up in the bottom surface of reposition of redundant personnel case box 1 to communicate department with reposition of redundant personnel case box 1 is square, can carry the coal of carrying in the cavity 2 completely to the inside of coal unloading pipe 6, avoids coal to block up the delay.
Referring to fig. 4, the control mechanism 5 includes a forward and reverse rotation motor 51, the forward and reverse rotation motor 51 is installed on the outer surface of the diversion box body 1, an output rotating shaft of the forward and reverse rotation motor 51 penetrates through the outer surface of the diversion box body 1 and is fixedly connected with a closed drainage baffle plate 52, the closed drainage baffle plate 52 is located in a gap between the two coal discharging pipes 6, and the closed drainage baffle plate 52 is matched with the conveying cavity 2.
The end, close to the inner wall of the conveying cavity 2, of the closed drainage baffle plate 52 is arc-shaped, and the forward and reverse rotating motor 51 can drive the closed drainage baffle plate 52 to rotate in the conveying cavity 2, so that the conveying cavity 2 can feed two coal discharging pipes 6 or the conveying cavity 2 can only feed a single coal discharging pipe 6.
Referring to fig. 1, 3 and 4, arc-shaped coal dropping pipe bodies 8 are detachably mounted at one ends of the two coal discharging pipes 6 far away from the flow distribution box body 1, coal discharging pipe joints 7 are mounted at the bottom surfaces of the two coal discharging pipes 6, and the top ends of the two arc-shaped coal dropping pipe bodies 8 are respectively in threaded connection with the insides of the two coal discharging pipe joints 7.
The arc-shaped coal dropping pipe body 8 can be spirally arranged inside the coal discharging pipe joint 7, so that a user can conveniently detach and install the arc-shaped coal dropping pipe body 8, and the arc-shaped coal dropping pipe body 8 can be replaced and maintained.
Before use, the coal discharging pipe joint 7 is firstly pressed on the coal discharging pipe 6, 25-30 circles of raw material belts are wound at the joint of the arc-shaped coal dropping pipe body 8 and the coal discharging pipe joint 7, and therefore the installation end of the arc-shaped coal dropping pipe body 8 is installed inside the coal discharging pipe joint 7.
Referring to fig. 1, 2 and 3, coal deflectors 9 are respectively installed at one ends of two arc-shaped coal dropping pipe bodies 8 far away from a coal discharging pipe 6, dust suppressors 10 are fixedly communicated with one side faces of the two coal deflectors 9 far away from the arc-shaped coal dropping pipe bodies 8, anti-sticking coatings are respectively sprayed on the inner walls of the two arc-shaped coal dropping pipe bodies 8, and arc-shaped reinforcing rods 11 are respectively fixedly connected to the outer surfaces of the two arc-shaped coal dropping pipe bodies 8.
Can prevent through anti-sticking coating that comparatively moist coal from gluing on the inner wall of arcuation coal breakage pipe body 8, and then reduce the phenomenon that the jam appears in the coal transportation process, still can promote the fastness of arcuation coal breakage pipe body 8 through arc stiffener 11, can reduce coal in transportation process buggy through dust suppression ware 10 and fly away to the air, can optimize the environment in the coal transportation workshop, reduce the pollution that the dust scatters and causes, and reduce the waste of buggy.
Referring to fig. 1, 2 and 3, the outer surfaces of the two arc-shaped coal dropping pipe bodies 8 are fixedly communicated with a control air inlet box 12, and a one-way valve is installed inside the control air inlet box 12, the one-way valve is of the existing structure, is a check valve, is a reverse control valve in which air flow can only flow in one direction but cannot flow in the reverse direction, and is also often combined with a throttle valve, a sequence valve and the like to form a one-way throttling and one-way sequence valve for use, so that coal can be prevented from entering the control air inlet box 12 when the arc-shaped coal dropping pipe bodies 8 convey coal, and the phenomenon of coal dust blockage in the control air inlet box 12 can be prevented.
The side face, far away from the arc-shaped coal dropping pipe body 8, of the control air inlet box 12 is fixedly communicated with a high-pressure air flow pipe 13, coal conveyed in the arc-shaped coal dropping pipe body 8 can be prevented from entering the control air inlet box 12 and the high-pressure air flow pipe 13 through the one-way valve, high-pressure air can be conveyed to the inside of the control air inlet box 12 through the high-pressure air flow pipe 13, and therefore the coal blocked in the arc-shaped coal dropping pipe body 8 can be dredged through the high-pressure air.
After high-pressure air enters the interior of the control air inlet box 12 through the high-pressure air flow pipe 13, the valve is opened under the action of the high-pressure air, and the air in the control air inlet box 12 is directly conveyed to the interior of the arc-shaped coal dropping pipe body 8, so that the high-pressure air rapidly flows in the arc-shaped coal dropping pipe body 8, the blocked position in the arc-shaped coal dropping pipe body 8 is blown away through the high-pressure air, and the purpose of efficiently dredging the blocked position in the arc-shaped coal dropping pipe body 8 is further achieved.
The working principle is as follows: when the tapered feeding pipe 4 needs to be installed, the supporting hinged rods 15 can be rotated inside the supporting hinged blocks 14, so that the supporting hinged rods 15 are hung on corresponding fixing pieces through the limiting grooves 16, the tapered feeding pipe 4 can be supported, the hanging quantity of the supporting hinged rods 15 can be adjusted according to actual conditions, the transverse limiting plates 17 can be placed on the limiting grooves 16 of two adjacent supporting hinged rods 15, the two supporting hinged rods 15 can be supported by using a single transverse limiting plate 17, the transverse limiting plates 17 are placed on the upper surfaces of the fixing pieces to support and fix the tapered feeding pipe 4, firstly, coal is conveyed into the coal feeding pipe 3 through the tapered feeding pipe 4, the coal is conveyed into the conveying cavity 2 through the coal feeding pipe 3, then, the conveying cavity 2 is conveyed into the arc-shaped coal dropping pipe body 8 through the coal discharging pipe 6 and the coal discharging pipe joint 7, finally, the coal in the arc coal dropping pipe body 8 is conveyed to the inner parts of the coal flow guider 9 and the dust suppression device 10, and the purposes of guiding and suppressing dust of the coal by the coal flow guider 9 and the dust suppression device 10 are utilized, if the coal in the arc coal dropping pipe body 8 is blocked, the forward and reverse rotating motor 51 is started, the output rotating shaft of the forward and reverse rotating motor 51 drives the closed drainage baffle plate 52 to rotate, the closed drainage baffle plate 52 can rotate in the conveying cavity 2, the blocked arc coal dropping pipe body 8 can be closed, high-pressure air is conveyed to the inner part of the control air inlet box 12 through the high-pressure air flow pipe 13, if the high-pressure air is conveyed in the high-pressure air flow pipe 13, the valve in the air inlet box 12 is controlled to be closed, the coal conveyed in the arc coal dropping pipe body 8 is prevented from entering the inner part of the control air inlet box 12), the high-pressure air can move in the closed arc coal dropping pipe body 8, and then realized blockking up the mesh of blowing mediation in the coal mine in arcuation coal breakage pipe body 8, still can effectually prevent that high-pressure air from flowing to the inside of coal pan feeding pipe 3 to utilize high-pressure air to dredge the coal that blocks up in the arcuation coal breakage pipe body 8, can clean the coal that blocks up by the efficient, labour saving and time saving.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a multi-channel coal breakage device, includes flow distribution box (1), its characterized in that: transport cavity (2) have been seted up to the inside of reposition of redundant personnel case box (1), the last surface mounting of reposition of redundant personnel case box (1) has coal pan feeding pipe (3), and coal pan feeding pipe (3) are linked together with transport cavity (2), two coal unloading pipe (6), two are installed to the bottom surface of reposition of redundant personnel case box (1) coal unloading pipe (6) all are linked together with transport cavity (2), the inside of carrying cavity (2) is provided with control mechanism (5) that are used for sealing coal unloading pipe (6), two the equal demountable installation of arcuation coal breakage pipe body (8), two of the equal fixed intercommunication of surface of arcuation coal breakage pipe body (8) has control air inlet case (12), and the internally mounted of control air inlet case (12) has a check valve, the fixed intercommunication of a side that arcuation coal breakage pipe body (8) were kept away from to control air inlet case (12) has high-pressure wind A flow tube (13).
2. The multi-pipe coal dropping apparatus according to claim 1, wherein: the coal pan feeding pipe (3) is kept away from the fixed intercommunication of one end of reposition of redundant personnel case box (1) and is had toper to add material pipe (4), toper is added material pipe (4) and is narrow conical structure under wide.
3. The multi-pipe coal dropping apparatus according to claim 1, wherein: the control mechanism (5) comprises a forward and reverse rotating motor (51), the forward and reverse rotating motor (51) is installed on the outer surface of the flow dividing box body (1), and an output rotating shaft of the forward and reverse rotating motor (51) penetrates through the outer surface of the flow dividing box body (1) and is fixedly connected with a closed drainage baffle (52).
4. The multi-pipe coal dropping apparatus according to claim 3, wherein: the closed drainage baffle (52) is positioned in a crack between the two coal discharging pipes (6), and the closed drainage baffle (52) is matched with the conveying cavity (2).
5. The multi-pipe coal dropping apparatus according to claim 1, wherein: coal deflectors (9) are mounted at one ends, far away from the coal discharging pipe (6), of the two arc-shaped coal dropping pipe bodies (8), and dust suppressors (10) are fixedly communicated with one side faces, far away from the arc-shaped coal dropping pipe bodies (8), of the two coal deflectors (9).
6. The multi-pipe coal dropping apparatus according to claim 1, wherein: the bottom surfaces of the two coal discharging pipes (6) are respectively provided with a coal discharging pipe joint (7), and the top ends of the two arc-shaped coal discharging pipe bodies (8) are respectively in threaded connection with the insides of the two coal discharging pipe joints (7).
7. The multi-pipe coal dropping apparatus according to claim 1, wherein: the inner walls of the two arc-shaped coal dropping pipe bodies (8) are sprayed with anti-sticking coatings, and the outer surfaces of the two arc-shaped coal dropping pipe bodies (8) are fixedly connected with arc-shaped reinforcing rods (11).
8. The multi-pipe coal dropping apparatus according to claim 2, wherein: be provided with the supporting mechanism who is used for supporting toper material pipe (4) on material pipe (4) is added to the toper, supporting mechanism includes two sets of symmetrical support articulated blocks (14), support articulated block (14) fixed connection in the toper material pipe (4) the surface, every the inside of supporting articulated block (14) all articulates there is support articulated rod (15), every spacing slot (16) have all been seted up to the inside of supporting articulated rod (15).
9. The multi-pipe coal dropping apparatus according to claim 2, wherein: the supporting mechanism further comprises two transverse limiting plates (17), the two ends of each transverse limiting plate (17) are respectively clamped in the two limiting grooves (16), and the two supporting hinged blocks (14) are symmetrically arranged on the conical feeding pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409832.5A CN113928774A (en) | 2021-11-24 | 2021-11-24 | Multi-pipeline coal dropping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409832.5A CN113928774A (en) | 2021-11-24 | 2021-11-24 | Multi-pipeline coal dropping device |
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| CN113928774A true CN113928774A (en) | 2022-01-14 |
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| CN202111409832.5A Pending CN113928774A (en) | 2021-11-24 | 2021-11-24 | Multi-pipeline coal dropping device |
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| CN211593858U (en) * | 2020-01-16 | 2020-09-29 | 国家能源集团甘肃电力有限公司兰州范坪热电厂 | Coal breakage pipe anti-blocking device |
| CN212739222U (en) * | 2020-08-28 | 2021-03-19 | 黄小离 | Coal bunker is coal pipe anti-blocking device down |
| CN214184413U (en) * | 2020-10-26 | 2021-09-14 | 长春工程学院 | Coal pipe blockage cleaning device |
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2021
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| CN208616822U (en) * | 2018-07-04 | 2019-03-19 | 江苏富莱士机械有限公司 | A kind of anti-blocking dust suppression type curve coal spout |
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| CN211593858U (en) * | 2020-01-16 | 2020-09-29 | 国家能源集团甘肃电力有限公司兰州范坪热电厂 | Coal breakage pipe anti-blocking device |
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Application publication date: 20220114 |
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