CN102251795B - Mobile jetting filter cartridge dust remover - Google Patents

Mobile jetting filter cartridge dust remover Download PDF

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Publication number
CN102251795B
CN102251795B CN 201110183007 CN201110183007A CN102251795B CN 102251795 B CN102251795 B CN 102251795B CN 201110183007 CN201110183007 CN 201110183007 CN 201110183007 A CN201110183007 A CN 201110183007A CN 102251795 B CN102251795 B CN 102251795B
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box
deflector
power transmission
injection tube
deckle board
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CN102251795A (en
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范兰
时新彬
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Yancheng Lanfeng Environmental Engineering Technology Co Ltd
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Yancheng Lanfeng Environmental Engineering Technology Co Ltd
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Abstract

The invention discloses a mobile jetting filter cartridge dust remover, which comprises a box body, a jetting system, a control system and a filter cartridge, wherein the jetting system comprises a gas storage tank, a pulse valve and a jetting pipe; the jetting pipe is provided with a nozzle, and the gas storage tank is arranged at the outer side of the box body; the box body is in a split structure and consists of an upper box body and a lower box body; one lateral surface of the lower box body is provided with an air inlet, and an air inlet device is arranged on the air inlet; the air inlet end of the jetting pipe is in a trumpet-shaped structure, the inner wall of the trumpet-shaped structure is provided with an annular groove and an annular rubber ring, and an annular steel ring is arranged in the annular rubber ring; an air outlet pipe is arranged at the air outlet of the pulse valve and matched with the trumpet-shaped structure at the air inlet end of the jetting pipe; the inlet of the pulse valve is connected with the gas storage tank through a steel wire rubber hose, and the pulse valve is arranged on a feeding device; the feeding device is arranged on a mobile trolley; the mobile trolley is positioned on a track arranged at the outer side of the lower box body; a belt conveyor is arranged at the inner lower part of the lower box body; and a pressure sensor is arranged on the belt conveyor.

Description

A kind of Mobile injection-type filter cylinder deduster
Affiliated technical field
The present invention relates to a kind of mining dust catcher, particularly a kind of Mobile injection-type filter cylinder deduster.
Background technology
Existing a kind of mining dust catcher, contain casing, injection system, control system, filter cylinder, the internal upper part of casing is provided with card, the upper end of filter cylinder is arranged on the card, space on this card is air-purifying chamber, space under this card is dirt pocket, the rear end of air-purifying chamber is provided with air outlet, injection system contains gasholder, some pulse valves and injection tube, be equipped with nozzle on the injection tube, gasholder is arranged on the outside of casing, some injection tubes are embarked on journey and are come in the described air-purifying chamber, every injection tube links by pulse valve and gasholder separately, the nozzle on every injection tube be positioned at the filter cylinder upper end directly over, the bottom of dirt pocket front end face is provided with air intake, the bottom of dirt pocket side is provided with unloads grey drawer mouth, unloads grey drawer and is inserted in this mouth.In above-mentioned deduster, because air intake is arranged on the bottom of dirt pocket front end face, the dusty gas that therefore enters dirt pocket can not balancedly arrive everywhere, thereby causes the inconsistency of each filter cylinder load, has affected the efficiency of dust collection of deduster.Owing to contain some pulse valves in the injection system, and pulse valve is expensive, and the connecting line of each pulse valve and gasholder is comparatively complicated, and therefore not only manufacturing cost is high, and install, also inconvenience of maintenance.Because above-mentioned casing is overall structure, therefore comparatively difficult by vertical hoistway the time.Unload grey drawer owing to adopt, after unloading the full dust of grey drawer collection, need manually clear up, so deashing comparatively bothers.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of Mobile injection-type filter cylinder deduster, and this Mobile injection-type filter cylinder deduster is efficiency of dust collection height, low cost of manufacture, installation and repairing convenience not only, and can automatic ash removing.
For solving the problems of the technologies described above, a kind of Mobile injection-type filter cylinder deduster that the present invention proposes, contain casing, injection system, control system, filter cylinder, injection system contains gasholder, pulse valve, injection tube, injection tube is provided with nozzle, gasholder is arranged on the outside of casing, described casing is Split type structure, it is comprised of upper box and lower box, be provided with labyrinth seal ring around the lower end of upper box, be provided with lower labyrinth seal ring around the upper end of lower box, in the lower labyrinth seal ring around the lower box upper end high-temperature resistant rubber pad is housed, upper labyrinth seal ring around the upper box lower end is positioned at the lower labyrinth seal ring around the lower box upper end, the bottom is provided with card in the upper box, the upper end of described filter cylinder is arranged on this card, upper box is provided with air outlet, one side of lower box is air intake, on this air intake air-intake device is housed, this air-intake device contains framework, the V shaped slab bar, deflector, the deflector power transmission shaft, double synchronous pulley, stepper motor, framework is by upper deckle board, lower frame plate, the left side deckle board, the cuboid of the interior sky that the right side deckle board consists of, the spacing that the V shaped slab bar is successively set between the interior and adjacent V shaped slab bar of framework is identical, the V shaped slab bar is parallel with left side deckle board and right side deckle board, deflector is arranged on the deflector power transmission shaft, the deflector power transmission shaft is in the middle of the spacing between the V shaped slab bar, the width of deflector is identical with the width of this spacing, the top and bottom of deflector power transmission shaft are installed on respectively in the upper deckle board of framework and the through hole that lower frame plate is provided with, described double synchronous pulley is equipped with in the upper end of deflector power transmission shaft, the double synchronous pulley of each adjacent baffle power transmission shaft upper end links to each other by Timing Belt, the double synchronous pulley that is positioned at deflector power transmission shaft upper end, the edge of a side links to each other by the synchronous pulley that is equipped with on Timing Belt and the stepper motor, stepper motor is arranged on the upper deckle board of framework by bearing, the blind end of described injection tube passes a side of upper box and is fixed on the inwall of another side, the inlet end of injection tube is positioned at the outside of upper box one side, nozzle on the injection tube be positioned at described filter cylinder upper end directly over, the inlet end of injection tube is the horn shape structure, the inwall of this horn shape structure is provided with annular groove, in this annular groove annular rubber ring is housed, this annular rubber ring contains annular steel ring, the air outlet of described pulse valve is equipped with discharge pipe, the horn shape structure of this discharge pipe and injection tube inlet end matches, the import of pulse valve links to each other with described gasholder by steel wire rubber hose, pulse valve is arranged on the feed arrangement, feed arrangement is arranged on the travelling car, this travelling car is positioned on the track that is provided with outside the lower box, the interior bottom of lower box is provided with belt conveyor, and this belt conveyor is provided with pressure sensor.
In above-mentioned Mobile injection-type filter cylinder deduster, because air intake is arranged on the side of lower box and on this air intake air-intake device is housed, like this can uniform air intake, reduce turbulent flow, the dusty gas that enters can balancedly be arrived everywhere, thereby the filter cylinder load is reached unanimity, and this has improved the efficiency of dust collection of deduster greatly; Owing to adopt travelling car and feed arrangement, so just can only use a pulse valve, save several pulse valves, therefore reduced manufacturing cost; Owing to only have a pulse valve to link to each other by pipeline with gasholder, the pipeline that therefore connects is comparatively simple, and this has not only reduced manufacturing cost, and has made things convenient for installation and maintenance; Because casing is Split type structure, comparatively easy during therefore by vertical hoistway; Because the interior bottom of lower box is provided with belt conveyor, this belt conveyor is provided with pressure sensor, therefore when the dust weight on the belt conveyor reaches some, pressure sensor feeds back to control system with pressure signal, control system control belt conveyor makes it that dust is drawn off, and has therefore realized automatic ash removing.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the broken section enlarged drawing among Fig. 1.
Fig. 5 is another broken section enlarged drawing among Fig. 1.
Fig. 6 is the structure enlarged diagram of the air-intake device shown in Fig. 1.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is that the present invention shown in Figure 1 is arranged on the schematic diagram on the development machine.
1. pulse valves among the figure, 2. discharge pipe, 3. annular rubber ring, 4. inlet end, 5. feed arrangement, 6. nozzle, 7. filter cylinder, 8. card, 9. injection tube, 10. upper box, 11. air outlet, labyrinth seal ring on 12., 13. high-temperature resistant rubber pads, 14. lower labyrinth seal ring, 15. lower boxes, 16. air-intake devices, 17. gasholder, 18. steel wire rubber hoses, 19. tracks, 20. travelling car, 21. belt conveyors, 22. pressure sensors, 23. annular steel ring, 24. bearings, 25. stepper motors, 26. synchronous pulley, 27.V shape lath, 28. Timing Belts, 29. double synchronous pulley, 30. spacings, 31. deflectors, 32. the left side deckle board, deckle board on 33., 34. lower frame plate, 35. the right side deckle board, 36. edge deflector power transmission shafts, 37. deflector power transmission shafts.
The specific embodiment
Among Fig. 1, Fig. 2 and Fig. 3, a kind of Mobile injection-type filter cylinder deduster contains casing, injection system, control system, filter cylinder 7.Injection system contains gasholder 17, pulse valve 1, injection tube 9.Injection tube 9 is provided with nozzle 6.Gasholder 17 is arranged on the outside of casing.Described casing is Split type structure, and it is comprised of upper box 10 and lower box 15.The upper end that is provided with labyrinth seal ring 12, lower box 15 around the lower end of upper box 10 is provided with lower labyrinth seal ring 14 all around, in the lower labyrinth seal ring 14 around lower box 15 upper ends high-temperature resistant rubber pad 13 is housed, upper labyrinth seal ring 12 around upper box 10 lower ends is positioned at the lower labyrinth seal ring 14 around lower box 15 upper ends, as shown in Figure 4.Upper box 10 interior bottoms are provided with card 8.The upper end of described filter cylinder 7 is arranged on this card 8.Upper box 10 is provided with air outlet 11.One side of lower box 15 is air intake, and air-intake device 16 is housed on this air intake, and this air-intake device 16 as shown in Figure 6 and Figure 7, contains framework, V shaped slab bar 27, deflector 31, deflector power transmission shaft 37, double synchronous pulley 29, stepper motor 25.The cuboid of the interior sky that framework is made of upper deckle board 33, lower frame plate 34, left side deckle board 32, right side deckle board 35.Some V shaped slab bars 27 be successively set in the framework and the spacing 30 between adjacent identical, the width of deflector 31 is identical with the width of this spacing 30, V shaped slab bar 27 is parallel with left side deckle board 32 and right side deckle board 35, so just formed the identical air intake of several sizes, this not only can uniform air intake, and reduces turbulent flow.Deflector 31 is arranged on the deflector power transmission shaft 37, in the middle of the spacing 30 of deflector power transmission shaft 37 between V shaped slab bar 27, the top and bottom of deflector power transmission shaft 37 are installed on respectively in the upper deckle board 33 of framework and the through hole that lower frame plate 34 is provided with, described double synchronous pulley 29 is equipped with in the upper end of deflector power transmission shaft 37, the double synchronous pulley of deflector power transmission shaft 37 upper ends links to each other by the double synchronous pulley of Timing Belt 28 with adjacent deflector power transmission shaft upper end, the double synchronous pulley that is positioned at deflector power transmission shaft 36 upper ends, edge of a side links to each other by the synchronous pulley 26 that is equipped with on Timing Belt and the stepper motor 25, and stepper motor 25 is arranged on the upper deckle board 33 of framework by bearing 24.When the dedusting state, deflector 31 is parallel with right side deckle board 35 with left side deckle board 32, so further uniform air intake and minimizing turbulent flow; During the deashing state, deflector 31 is vertical with right side deckle board 35 with left side deckle board 32, namely closes spacing 30 formed air intakes, and the dust that falls when intercepting deashing is run out of.The blind end of described injection tube 9 pass a side of upper box 10 and be fixed on the inwall of another side, the inlet end of injection tube 9 be positioned at nozzle 6 on the outside of upper box 10 1 sides, the injection tube 9 be positioned at described filter cylinder 7 upper ends directly over, the inlet end 4 of injection tube 9 is the horn shape structure, the inwall of this horn shape structure is provided with annular groove, annular rubber ring 3 is housed in this annular groove, and this annular rubber ring 3 contains annular steel ring 23.The air outlet of described pulse valve 1 is equipped with discharge pipe 2, and this discharge pipe 2 matches with the horn shape structure of injection tube 9 inlet ends 4, as shown in Figure 5.The import of pulse valve 1 links to each other with described gasholder 17 by steel wire rubber hose 18.Pulse valve 1 is arranged on the feed arrangement 5, and feed arrangement 5 is arranged on the travelling car 20, and this travelling car 20 is positioned on the track 19 that lower box 15 outsides are provided with.The interior bottom of lower box 15 is provided with belt conveyor 21, and this belt conveyor 21 is provided with pressure sensor 22.Described control system is prior art, so do not describe in detail.When using above-mentioned Mobile injection-type filter cylinder deduster, as shown in Figure 8, usually above-mentioned Mobile injection-type filter cylinder deduster is arranged on the development machine 38.During dedusting, dusty gas enters into lower box 15 through air-intake device 16, and dust is trapped in the external surface of filter cylinder 7, and clean gas passes filter cylinder 7 and discharges from air outlet 11 through upper box 10.During deashing, the stepper motor 25 of air-intake device 16 is under control system control, driving deflector by Timing Belt rotates, make deflector close air intake between the V shaped slab bar, control system control travelling car 20, the position that makes travelling car 20 advance to the first row injection tube stops, control system control feed arrangement 5 makes it drive the inlet end that pulse valve 1 is shifted to the first row injection tube, the discharge pipe 2 of pulse valve 1 just is close on the interior annular rubber ring of the first row injection tube inlet end like this, at this moment control system unbalanced pulse valve 1 ejection airflow is through the nozzle of the injection tube filtering cylinder ash cleaning of jetting downwards, after winding-up finishes, feed arrangement 5 returns, and travelling car 20 advances to the second row injection tube place to be stopped, and repeats above-mentioned action, after one-period is finished in winding-up so successively, recover the dedusting state.The dust that filter cylinder 7 external surfaces are got off is clearly fallen on the belt conveyor 21, when the dust on the belt conveyor 21 reaches a certain amount of, pressure sensor 22 sends signal to control system, after control system is received signal, send instruction and start belt conveyor 21, belt conveyor 21 is transported to dust on the following coal mine development machine 38, transfers out by the conveyer on the development machine 38 again.

Claims (1)

1. Mobile injection-type filter cylinder deduster, contain casing, injection system, control system, filter cylinder, injection system contains gasholder, pulse valve, injection tube, injection tube is provided with nozzle, gasholder is arranged on the outside of casing, it is characterized in that: described casing is Split type structure, it is comprised of upper box and lower box, be provided with labyrinth seal ring around the lower end of upper box, be provided with lower labyrinth seal ring around the upper end of lower box, in the lower labyrinth seal ring around the lower box upper end high-temperature resistant rubber pad is housed, upper labyrinth seal ring around the upper box lower end is positioned at the lower labyrinth seal ring around the lower box upper end, the bottom is provided with card in the upper box, the upper end of described filter cylinder is arranged on this card, upper box is provided with air outlet, one side of lower box is air intake, on this air intake air-intake device is housed, this air-intake device contains framework, the V shaped slab bar, deflector, the deflector power transmission shaft, double synchronous pulley, stepper motor, framework is by upper deckle board, lower frame plate, the left side deckle board, the cuboid of the interior sky that the right side deckle board consists of, the spacing that the V shaped slab bar is successively set between the interior and adjacent V shaped slab bar of framework is identical, the V shaped slab bar is parallel with left side deckle board and right side deckle board, deflector is arranged on the deflector power transmission shaft, the deflector power transmission shaft is in the middle of the spacing between the V shaped slab bar, the width of deflector is identical with the width of this spacing, the top and bottom of deflector power transmission shaft are installed on respectively in the upper deckle board of framework and the through hole that lower frame plate is provided with, described double synchronous pulley is equipped with in the upper end of deflector power transmission shaft, the double synchronous pulley of each adjacent baffle power transmission shaft upper end links to each other by Timing Belt, the double synchronous pulley that is positioned at deflector power transmission shaft upper end, the edge of a side links to each other by the synchronous pulley that is equipped with on Timing Belt and the stepper motor, stepper motor is arranged on the upper deckle board of framework by bearing, the blind end of described injection tube passes a side of upper box and is fixed on the inwall of another side, the inlet end of injection tube is positioned at the outside of upper box one side, nozzle on the injection tube be positioned at described filter cylinder upper end directly over, the inlet end of injection tube is the horn shape structure, the inwall of this horn shape structure is provided with annular groove, in this annular groove annular rubber ring is housed, this annular rubber ring contains annular steel ring, the air outlet of described pulse valve is equipped with discharge pipe, the horn shape structure of this discharge pipe and injection tube inlet end matches, the import of pulse valve links to each other with described gasholder by steel wire rubber hose, pulse valve is arranged on the feed arrangement, feed arrangement is arranged on the travelling car, this travelling car is positioned on the track that is provided with outside the lower box, the interior bottom of lower box is provided with belt conveyor, and this belt conveyor is provided with pressure sensor.
CN 201110183007 2011-07-01 2011-07-01 Mobile jetting filter cartridge dust remover Active CN102251795B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102251795B true CN102251795B (en) 2013-05-01

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104001385B (en) * 2014-03-19 2015-06-24 中国矿业大学 Reciprocating speed adaptive pulse injection device
CN104226038A (en) * 2014-10-10 2014-12-24 童科 Pulse bag type dust collector
CN108120295B (en) * 2017-06-29 2023-10-03 中冶长天国际工程有限责任公司 Single-pipe-row type fuel gas injection device and fuel gas injection method thereof
JP7098318B2 (en) 2017-12-21 2022-07-11 株式会社マキタ Dust collector for power tools and power tools
CN108678799B (en) * 2018-06-26 2019-08-20 榆林学院 A kind of dedusting device for coal mine safety
CN110152407B (en) * 2019-06-29 2023-06-27 山东耀华能源投资管理有限公司 Blowing system of bag-type dust collector and application thereof
CN111672231B (en) * 2020-06-12 2023-04-11 中煤科工集团沈阳研究院有限公司 Dry type dust remover for coal mine and using method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738504A1 (en) * 1977-08-26 1979-03-08 Heinz Hoelter Compact filter for mining and tunnelling - with backflushing air blast guide cylinder below perforated inflow tube
CN2721208Y (en) * 2004-06-28 2005-08-31 沈阳碧水蓝天环保设备有限公司 Air filter of impulse wrinkled filtering tub for collecting dust and intaking water
CN201067658Y (en) * 2007-04-23 2008-06-04 杨晓清 Mobile combined filter cartridge dust remover
CN201279422Y (en) * 2008-10-18 2009-07-29 杭州南方环境净化设备有限公司 Small cartridge type dust separation device
CN201756978U (en) * 2010-08-10 2011-03-09 盐城市兰丰环境工程科技有限公司 Mining explosion-proof dust remover
CN202270442U (en) * 2011-07-01 2012-06-13 盐城市兰丰环境工程科技有限公司 Mobile injection-type filter cylinder deduster

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738504A1 (en) * 1977-08-26 1979-03-08 Heinz Hoelter Compact filter for mining and tunnelling - with backflushing air blast guide cylinder below perforated inflow tube
CN2721208Y (en) * 2004-06-28 2005-08-31 沈阳碧水蓝天环保设备有限公司 Air filter of impulse wrinkled filtering tub for collecting dust and intaking water
CN201067658Y (en) * 2007-04-23 2008-06-04 杨晓清 Mobile combined filter cartridge dust remover
CN201279422Y (en) * 2008-10-18 2009-07-29 杭州南方环境净化设备有限公司 Small cartridge type dust separation device
CN201756978U (en) * 2010-08-10 2011-03-09 盐城市兰丰环境工程科技有限公司 Mining explosion-proof dust remover
CN202270442U (en) * 2011-07-01 2012-06-13 盐城市兰丰环境工程科技有限公司 Mobile injection-type filter cylinder deduster

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