CN201306730Y - Solid pumping device - Google Patents
Solid pumping device Download PDFInfo
- Publication number
- CN201306730Y CN201306730Y CNU2008201557864U CN200820155786U CN201306730Y CN 201306730 Y CN201306730 Y CN 201306730Y CN U2008201557864 U CNU2008201557864 U CN U2008201557864U CN 200820155786 U CN200820155786 U CN 200820155786U CN 201306730 Y CN201306730 Y CN 201306730Y
- Authority
- CN
- China
- Prior art keywords
- calibrator
- feed arrangement
- solid
- pumping device
- piston type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a solid pumping device which mainly comprises a feeding device and a piston pumping device. The solid pumping device is characterized in that the device further comprises a shaping device, wherein, the feeding device is connected with the shaping device through the piston pumping device; a discharge port of the feeding device is communicated with a feeding port of the piston pumping device; the shaping device has a pipe-shaped passage; and an inlet of the shaping device is communicated with an outlet of the piston pumping device. The solid pumping device has the advantages of less delivery link, high production efficiency, high utilization rate of device, small occupied area, high utilization rate of plant, lower investment, small moving elements, and lower use and maintenance cost. The pumping device can realize semiautomatic or full automatic control, and improve the reliability of a feeding system.
Description
Technical field
The utility model relates to compression, transportation, the conveyance class of bulk solids material, is specifically related to the biomass solid pumping installations.
Background technology
At present domestic is in the feeding system in power plant of fuel with the biomass energy in straw generating etc., the overwhelming majority adopts the straw material is delivered to the stokehold feed bin by equipment such as belt conveyers after fragmentation, delivers to the boiler internal combustion by one or more groups conveying worm of stokehold feed bin bottom again.
Straw (yellow straws such as straw, wheat straw, grey straws such as cotton stalk etc.) length is longer, easily twines, and for meeting the requirement of equipment such as spiral conveyer to material, the straw material must be crushed in the specific length.The energy consumption of disintegrating machine is big, and production efficiency is poor, and the length qualification rate is low, the maintenance cost height, and environmental pollutions such as dust are heavier.Straw material unit weight after the fragmentation simultaneously is very little, in order to keep the fuel reserve of certain hour, therefore must have a jumbo stokehold feed bin.This has increased the open height that of belt conveyer, for guaranteeing the transportation gradient, needs the length of lengthening belt feeder.Tall and big stokehold feed bin causes straw material bridging arch camber again easily, and higher straw stock column down in working order simultaneously can cause the bottom spiral conveyer again and be pushed down, twined by the underproof raw material of length and fault such as block by material.Above-mentioned feeding system, equipment is wide in variety, and link is many, is difficult for interlock, easily breaks down, and it is very high that floor space reaches the capital construction investment expense greatly.
Publication number is disclosed a kind of device in the Chinese patent of CN101269745, comprise material feeding platen dolly, transporting chain plate, feeding carrier bar, between order install, discharging opening position at described feeding carrier bar is provided with bale buster, the discharging opening of described bale buster is provided with double-spiral feeder, and the output of described double-spiral feeder connects fire prevention lock gate hatch, water-cooled feed chuck successively.This device takes stalk packing and transporting to stokehold to separate behind bundle, the particle scheme of feed again, for the normal operation of stokehold transportation with to reduce the storing space be very effective.But, owing to its objective is the stalk packing and transporting to reduce memory space and to guarantee to carry normal operation, and higher in order to guarantee conevying efficiency for the packing dimensional requirement, can not play the effect of conveying simultaneously for the stalk that transports behind the particle of field.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, a kind of solid pumping installations is provided, feed arrangement in this device is connected with calibrator by piston type pumping device, and it mainly is applicable to straw, and the stokehold pumping of biomass fuels such as house refuse, chaff shell.
This device can adopt between programmable logic controller (PLC) (Programmable Logic Controller) the PLC control three and link.
The utility model purpose realizes being finished by following technical scheme:
A kind of solid pumping installations, mainly comprise feed arrangement, piston type pumping device, it is characterized in that: this equipment also comprises calibrator, wherein feed arrangement is connected with calibrator by piston type pumping device, described feed arrangement discharging opening is communicated with piston type pumping device feeding mouth, described calibrator is a tubular conduit, and its inlet is communicated with the outlet of piston type pumping device.
Described calibrator outlet also is connected with conveyance conduit, and the conveyance conduit internal diameter is not less than the internal diameter of calibrator.
Described calibrator is one section resistant tubular conduit, and its inwall can be level and smooth surface or non-level and smooth surface, and the surface of non-smooth internal walls is provided with concavo-convex thing, concavo-convex thing or concave point, salient point, or the mode of other concavo-convex combinations.Obviously also can take other modes to improve the inwall coefficient of friction of tubular conduit.
Described salient point is the protrusion that protrudes in inner wall surface, and protrusion protrudes in the projecting height of inner wall surface and can regulate by adjustment screw, and described adjustment screw is connected with protrusion.
Described feed arrangement comprises material compression pusher or the pay-off of swing or the pay-off of rotation of piston type motion, and feed arrangement is made of aforementioned any one or by at least two kinds constitute.
PLC control is adopted in the interlock of described feed arrangement, piston type pumping device, calibrator.
The utility model has the advantages that institute's convey materials need not preliminary treatment, as the operations such as fragmentation of material, conveying process is few, production efficiency is high, utilization rate of equipment and installations is high; Floor space is little, factory building utilization rate height, reduce investment outlay; Energy-saving and environmental protection; Movement parts is little, and the operation and maintenance cost is low; Can realize semi-automatic or Automatic Control, improve the reliability of feeding system.
Summary of drawings
Accompanying drawing 1 is present feeding system schematic diagram;
Accompanying drawing 3 is a feed arrangement Facad structure schematic diagram;
Accompanying drawing 4 is feed arrangement side structure schematic diagram I;
Accompanying drawing 6 is calibrator structure I (a certain-length plain tube);
Accompanying drawing 9 is calibrator structure I V (an adjustable bulb resistance tube);
Accompanying drawing 10 is the local structure for amplifying schematic diagram of adjustable bulb among Fig. 9.
Specific embodiments
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
Shown in Fig. 1-10, label 1-27 represents respectively: disintegrating machine 1, belt conveyer 2, stokehold feed bin 3, conveying worm 4 at the bottom of the storehouse, go into fire door conveying worm 5, feed arrangement 6, broken arch feed appliance 7, eccentric swage 8, pusher 9, piston type pumping cylinder 10, calibrator 11, conveyance conduit 12, power and control device 13, column 14, material cylinder 15, hydraulic jack 16, piston 17, eccentric swage limit of sports record position 18, pusher limit of sports record position 19, pusher charging aperture 20, piston type pumping cylinder charging aperture 21, broken arch feed appliance limit of sports record position 22, set screw 23, hold-down nut 24, typing steel pipe walls 25, hemispherical head 26, adjustable bulb 27.
Now respectively structure and the operation principle of embodiment is described as follows:
Feed arrangement 6 is containers of accepting material.Feed arrangement is the funnel-shaped container of a steel, is fixed on column 14 and installs on the basis.Upper opening is bigger, is convenient to accept and store the material that is transported by belt conveyer, grab bucket or other machinery.Usually because the volume to weight ratio of loose straw is less, and need bigger density during pumping, so when material carries, some devices are installed in the inside of feed arrangement feed arrangement, material is compressed processing.
Broken arch feed appliance 7 is devices that are contained in the motion of feed arrangement top, and its version can be the pay-off (as shown in Figure 4) of swing or the pay-off (as shown in Figure 6) of rotation, and it is provided the energy of motion by power set.The effect of broken arch feed appliance 7, the one, play the effect of downward conveying bulk material, prevent the bridging arch camber of material, to guarantee the uninterrupted of mass transport; The 2nd, as a pre-compression device, material is carried out the compression first time.Broken arch feed appliance can drive with hydraulic motor, hydraulic jack or other mechanical transmission method combinings.
Pusher 9 is telecontrol equipments that are contained in the feed arrangement bottom, and this device is the material compression set (as shown in Figure 4) of piston type motion, can certainly be to adopt shuttle-type pay-off.The material that pusher is sent eccentric swage 8 here is clamp-oned in the piston type pumping cylinder 10, and the excessive passage of material is finished the compression for the third time to material simultaneously during 10 pumpings of closed piston formula pumping cylinder.Pusher 9 comes drive ratio more convenient and be easy to regulate with hydraulic jack generally speaking.
Different conveying characteristics according to material, motion amplitude or stroke when regulating the each pumping of the movement velocity (being the times of exercise and the amplitude of each pumping), eccentric swage 8 of broken arch feed appliance 7 and pusher 9, can regulate the overall compression ratio in the feeding process, so that the equipment of present embodiment all can reach best transportation performance when carrying different material.
Above-mentioned by be installed in several compression sets in the feed arrangement to the repeatedly compression of bulk material to reach the pumping condition, be an important technology that improves performance of the present invention.
Piston type pumping cylinder 10 is contained in the discharging opening of pusher 9.It mainly by a material cylinder 15 with a hydraulic jack 16 and be connected support and form.The casing wall of material cylinder 15 has an inlet, accepts pusher 9 and pushes away next material, when pusher 9 arrives the limit inferior positions, the inlet of material cylinder 15 is sealed, and forms confined space.Piston 17 in the material cylinder 15 directly is connected with hydraulic jack 16.Under the driving of hydraulic jack 16, piston 17 advances, and material is pushed the calibrator 11 in material cylinder 15.When 17 withdrawals of hydraulic jack 16 driven plunger, material cylinder 15 just leaves the space, pushes away next material so that accept pusher 9.The huge pulling force that forms between 16 two cylinder bodies of material cylinder 15 and hydraulic jack when pushing material transmits by connecting support.The huge thrust of hydraulic jack is come the pressure of the Hydraulic Station mesohigh oil pump of ultromotivity and control device 13, transmits by high-pressure oil pipe.
Calibrator 11 is installed between the discharging opening and conveyance conduit 12 of piston type pumping cylinder 10.Calibrator 11 is pipelines of one section band resistance.Resistance when it is used for regulating the material pumping utilizes the huge thrust of piston type pumping cylinder to material, and by increasing the method for frictional force, material is subjected to powerful extruding, thereby material compacting is arrived to a certain degree.By the material behind the calibrator, substantial loss elasticity prevents that the phenomenon that material stops up conveyance conduit 12 from taking place, and the on-way resistance when having reduced long distance simultaneously and carrying in conveyance conduit 12 reaches the purpose of carrying in pipeline.Look the material difference, must carry out necessary selection or adjusting the structure and the size of calibrator 11.Fig. 6-9 has enumerated the structure of some calibrators 11 commonly used.Wherein Fig. 6 structure is the smooth pipe of one section suitable length, Fig. 7 structure is the pipeline of one section artificial roughening, Fig. 8 structure is a kind of drag devices of taper reducing, Fig. 9 structure is the adjustment screw of settling some bulb shapes, regulate resistance with the height of regulating the hemispherical head protrusion, be a kind of adjustable calibrator structure, use wider.Calibrator 11 can also be the combination of above-mentioned legend, or adopts other to increase the mode of resistance.
Power and control device 13 are power source and controlling organizations of present embodiment.Power and control device are made up of a hydraulic power unit and an electric cabinet.Hydraulic power unit comprises motor, a plurality of hydraulic pump, one group of hydraulic control valve, a composition such as fuel tank, a plurality of hydraulic services and hydraulic oil pipe.Electric cabinet comprises the control and the protective device of power switch and motor, and a PLC control magnetic valve and other hydraulic control components are finished the control of each action of complete machine.
The structure of present embodiment can select to adopt the various structures after the calibrator combination of the pay-off of described different structure and/or feed arrangement that the material compression set constitutes and described different structure.
The present embodiment course of action is: when equipment started the back SBR, eccentric swage 8 and pusher 9 were in the extreme position of returning, and the hydraulic cylinder piston rod in the piston type pumping cylinder 10 is all withdrawn, and the piston 17 of material cylinder 15 is in the position of rearmost end.The material of being sent here by transporter etc. enters after the feed arrangement 6, and broken arch feed appliance 7 can be selected operational mode according to the characteristic of material, by the control of the PLC in power and the control device, moves discontinuously, and material is pressed down.After PLC received pumping instruction, eccentric swage 8 was to the lower nip material, closed the space of pusher 9 during position under, and the position switch of eccentric swage 8 moves, and pusher 9 is pusher forward, material is pushed in the material cylinder 15 of piston type pumping cylinder 10.When pusher 9 reaches terminal point, the position switch action, the piston 17 in the piston type pumping cylinder 10 is pushed material forward and is entered calibrator 11.This moment, eccentric swage 8 was return, position switch action when reaching home.When piston 17 is pushed ahead terminal point, the position switch action, hydraulic jack 16 is oppositely withdrawn, and pusher 9 also begins rollback simultaneously.When hydraulic jack 16 retracts to extreme position, got back to initial state.Enter the material of calibrator 11, under the propelling movement of follow-up material, enter conveyance conduit 12.Under the control of PLC, according to program and pumping instruction, constantly material is pushed in the conveyance conduit 12 again and again, finally in pipeline, material is pushed to the destination, enter in the stove of boiler, finished whole pumping work.
Claims (9)
1. solid pumping installations, mainly comprise feed arrangement, piston type pumping device, it is characterized in that: this equipment also comprises calibrator, wherein feed arrangement is connected with calibrator by piston type pumping device, described feed arrangement discharging opening is communicated with piston type pumping device feeding mouth, described calibrator is a tubular conduit, and its inlet is communicated with the outlet of piston type pumping device.
2. a kind of solid pumping installations according to claim 1 is characterized in that the inwall as the tubular conduit of calibrator is not level and smooth, and it is provided with concavo-convex thing.
3. a kind of solid pumping installations according to claim 2 is characterized in that described concavo-convex thing is the protrusion that protrudes in inner wall surface, and protrusion protrudes in the projecting height of inner wall surface and regulates by adjustment screw, and described adjustment screw is connected with protrusion.
4. a kind of solid pumping installations according to claim 1 is characterized in that feed arrangement comprises the material compression pusher of at least one piston type motion.
5. a kind of solid pumping installations according to claim 1 is characterized in that feed arrangement comprises the pay-off of at least one swing.
6. a kind of solid pumping installations according to claim 1 is characterized in that feed arrangement comprises the pay-off of at least one rotation.
7. a kind of solid pumping installations according to claim 1 is characterized in that feed arrangement comprises between the pay-off three of the pay-off of the material compression pusher of piston type motion or swing or rotation at least two kinds combination.
8. a kind of solid pumping installations according to claim 1 is characterized in that PLC control is adopted in the interlock of described feed arrangement, piston type pumping device, calibrator.
9. a kind of solid pumping installations according to claim 1 is characterized in that described calibrator outlet also is connected with conveyance conduit, and the conveyance conduit internal diameter is not less than the internal diameter of calibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201557864U CN201306730Y (en) | 2008-11-21 | 2008-11-21 | Solid pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201557864U CN201306730Y (en) | 2008-11-21 | 2008-11-21 | Solid pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201306730Y true CN201306730Y (en) | 2009-09-09 |
Family
ID=41099195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201557864U Expired - Fee Related CN201306730Y (en) | 2008-11-21 | 2008-11-21 | Solid pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201306730Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070022A (en) * | 2011-02-11 | 2011-05-25 | 钱鸣 | Straw compression and pumping device |
| CN102304469A (en) * | 2011-09-16 | 2012-01-04 | 博能盛诺(北京)生物质能源科技有限公司 | Injection type feeding and slag discharging apparatus used for delivering straw fiber materials |
| CN102692032A (en) * | 2012-06-04 | 2012-09-26 | 朱宏敏 | Feeding conveying device for biomass boiler |
| CN102913915A (en) * | 2012-11-22 | 2013-02-06 | 福建省工业设备安装有限公司 | Garbage incinerator self-locking gas hydraulic garbage feeding device |
| CN105293055A (en) * | 2015-02-07 | 2016-02-03 | 成都奥能普科技有限公司 | High-temperature ejection driving heat transfer system using solid granules and blocks |
| CN105318760A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle ejection driving pump |
| CN105318566A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Trough solar solid particle pulse driving heat exchange and heat transfer system |
| CN105318761A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle fluidization driving pump |
| CN105318578A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block groove-type solar ejection driven heat-exchange and heat-transmission system |
| CN105318567A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block tower-type solar ejection driven heat-exchange and heat-transmission system |
| CN105318762A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block pulse driven pump |
| CN105318765A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle high-temperature heat transfer and fluidization driving heat transfer system |
| CN105318579A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block tower-type solar pulse driven heat-exchange and heat-transmission system |
| CN105318759A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle high-temperature heat transfer and pulse driving heat transfer system |
| CN105314337A (en) * | 2015-10-30 | 2016-02-10 | 徐州贝尔电气有限公司 | Discharging valve |
-
2008
- 2008-11-21 CN CNU2008201557864U patent/CN201306730Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070022A (en) * | 2011-02-11 | 2011-05-25 | 钱鸣 | Straw compression and pumping device |
| CN102070022B (en) * | 2011-02-11 | 2013-03-06 | 钱鸣 | Straw compression and pumping device |
| CN102304469A (en) * | 2011-09-16 | 2012-01-04 | 博能盛诺(北京)生物质能源科技有限公司 | Injection type feeding and slag discharging apparatus used for delivering straw fiber materials |
| CN102692032A (en) * | 2012-06-04 | 2012-09-26 | 朱宏敏 | Feeding conveying device for biomass boiler |
| CN102692032B (en) * | 2012-06-04 | 2014-07-30 | 朱宏敏 | Feeding conveying device for biomass boiler |
| CN102913915A (en) * | 2012-11-22 | 2013-02-06 | 福建省工业设备安装有限公司 | Garbage incinerator self-locking gas hydraulic garbage feeding device |
| CN105318566A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Trough solar solid particle pulse driving heat exchange and heat transfer system |
| CN105318760A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle ejection driving pump |
| CN105293055A (en) * | 2015-02-07 | 2016-02-03 | 成都奥能普科技有限公司 | High-temperature ejection driving heat transfer system using solid granules and blocks |
| CN105318761A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle fluidization driving pump |
| CN105318578A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block groove-type solar ejection driven heat-exchange and heat-transmission system |
| CN105318567A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block tower-type solar ejection driven heat-exchange and heat-transmission system |
| CN105318762A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block pulse driven pump |
| CN105318765A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle high-temperature heat transfer and fluidization driving heat transfer system |
| CN105318579A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle block tower-type solar pulse driven heat-exchange and heat-transmission system |
| CN105318759A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Solid particle high-temperature heat transfer and pulse driving heat transfer system |
| CN105314337A (en) * | 2015-10-30 | 2016-02-10 | 徐州贝尔电气有限公司 | Discharging valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201306730Y (en) | Solid pumping device | |
| CN201284147Y (en) | Ashes negative pressure pneumatic conveying apparatus | |
| CN101863383A (en) | High-pressure continuous dense-phase biomass powder conveying device with height of delivery outlet adjustable | |
| CN101628666B (en) | Dense phase pneumatic conveying system of high-efficiency energy-saving heavy material | |
| CN101575053A (en) | Pulse-free coal powder supply device | |
| CN201367752Y (en) | Multifunctional large powder body storeroom | |
| CN201458346U (en) | Pulseless coal powder feeding device | |
| CN202609588U (en) | High-pressure continuous powder conveying device | |
| CN201506642U (en) | Multifunctional biomass fuel transfer device | |
| CN200992404Y (en) | Novel hydraulic chute material-conveying device | |
| CN201458345U (en) | Conveying system for materials with high specific gravity | |
| CN206606767U (en) | A kind of air-transport system of boiler slag | |
| CN202733931U (en) | Biomass boiler feeding conveyer | |
| CN101440960A (en) | Equipment for pumping biomass fuel | |
| CN102692032A (en) | Feeding conveying device for biomass boiler | |
| CN103552774B (en) | The anti-block apparatus of conveyor screw | |
| CN203581697U (en) | Anti-blocking device of screw conveyer | |
| CN102921697B (en) | Multilayer pipeline type fermentation tower | |
| CN201942323U (en) | Straw compression pumping device | |
| CN201803373U (en) | Equipment for clean storage, transportation and feeding of coal slime fuel at power plant | |
| CN113003017A (en) | Material bin, concrete material system and material arch breaking method | |
| CN2545152Y (en) | Density material feeding device | |
| CN204777502U (en) | Raw materials conveyer | |
| CN104896497B (en) | Straw bin prevents swollen material device | |
| CN102070022B (en) | Straw compression and pumping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20131121 |