CN102251795A - Mobile jetting filter cartridge dust remover - Google Patents
Mobile jetting filter cartridge dust remover Download PDFInfo
- Publication number
- CN102251795A CN102251795A CN2011101830078A CN201110183007A CN102251795A CN 102251795 A CN102251795 A CN 102251795A CN 2011101830078 A CN2011101830078 A CN 2011101830078A CN 201110183007 A CN201110183007 A CN 201110183007A CN 102251795 A CN102251795 A CN 102251795A
- Authority
- CN
- China
- Prior art keywords
- pipe
- winding
- deflector
- power transmission
- deckle board
- 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.)
- Granted
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
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
Affiliated technical field
The present invention relates to a kind of mining deduster, particularly a kind of mobile blowing type filter cartridge dust remover.
Background technology
Existing a kind of mining deduster, 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 an air-purifying chamber, space under this card is a dirt pocket, the rear end of air-purifying chamber is provided with air outlet, injection system contains gasholder, some pulse valves and winding-up pipe, be equipped with nozzle on the winding-up pipe, gasholder is arranged on the outside of casing, some winding-up pipes are embarked on journey and are come in the described air-purifying chamber, pulse valve and the gasholder of every winding-up pipe by separately links, the nozzle on every winding-up pipe be positioned on the filter cylinder 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 influenced the efficiency of dust collection of deduster.Owing to contain some pulse valves in the injection system, and the costing an arm and a leg of pulse valve, and the connecting line of each pulse valve and gasholder is comparatively complicated, therefore manufacturing cost height not only, and install, also inconvenience of maintenance.Because it is above-mentioned casing is an 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 blowing type filter cartridge dust remover, and this moves blowing type filter cartridge dust remover not only efficiency of dust collection height, low cost of manufacture, installation maintenance convenience, and can automatic ash removing.
For solving the problems of the technologies described above, a kind of mobile blowing type filter cartridge dust remover that the present invention proposes, contain casing, injection system, control system, filter cylinder, injection system contains gasholder, pulse valve, the winding-up pipe, the winding-up pipe is provided with nozzle, gasholder is arranged on the outside of casing, described casing is for dividing body structure, it is made up of upper box and lower box, be provided with labyrinth seal ring around the lower end of upper box, be provided with down labyrinth seal ring around the upper end of lower box, in the following labyrinth seal ring around the lower box upper end high-temperature resistant rubber pad is housed, last labyrinth seal ring around the upper box lower end is positioned at the following 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 an 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 last deckle board, lower frame plate, the left side deckle board, the cuboid of the interior sky that the right side deckle board constitutes, 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 last 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 is by band is continuous synchronously, 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 synchronous band and the stepper motor, stepper motor is arranged on the last deckle board of framework by bearing, the blind end of described winding-up pipe passes a side of upper box and is fixed on the inwall of another side, the inlet end of winding-up pipe is positioned at the outside of upper box one side, the nozzle of winding-up on the pipe be positioned at described filter cylinder upper end directly over, the inlet end of winding-up pipe 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, this discharge pipe matches with the horn shape structure of winding-up pipe inlet end, the import of pulse valve links to each other with described gasholder by the 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 blowing type filter cartridge dust remover, 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, therefore the pipeline that connects is comparatively simple, and this has not only reduced manufacturing cost, and has made things convenient for installation and maintenance; Because it is casing is for dividing body structure, more or less freely 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 a 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 vertical 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 is 9. jetted and is managed, 10. upper box, 11. air outlet, labyrinth seal ring on 12., 13. high-temperature resistant rubber pads, 14. following labyrinth seal ring, 15. lower boxes, 16. air-intake devices, 17. gasholder, 18. steel wire rubber hose, 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. are with synchronously, 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 blowing type filter cartridge dust remover contains casing, injection system, control system, filter cylinder 7.Injection system contains gasholder 17, pulse valve 1, winding-up pipe 9.Winding-up pipe 9 is provided with nozzle 6.Gasholder 17 is arranged on the outside of casing.Described casing is for dividing body structure, and it is made up 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 down labyrinth seal ring 14 all around, in the following labyrinth seal ring 14 around lower box 15 upper ends high-temperature resistant rubber pad 13 is housed, last labyrinth seal ring 12 around upper box 10 lower ends is positioned at the following labyrinth seal ring 14 around lower box 15 upper ends, as shown in Figure 4.The bottom is provided with card 8 in the upper box 10.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 an 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 last deckle board 33, lower frame plate 34, left side deckle board 32, right side deckle board 35.Plurality of V shape lath 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 last 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 is by linking to each other with the double synchronous pulley of adjacent deflector power transmission shaft upper end with 28 synchronously, 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 synchronous band and the stepper motor 25, and stepper motor 25 is arranged on the last 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, promptly closes spacing 30 formed air intakes, and the dust that falls when intercepting deashing is run out of.The blind end of described winding-up pipe 9 pass a side of upper box 10 and be fixed on the inwall of another side, the inlet end of winding-up pipe 9 be positioned at nozzle 6 on the outside of upper box 10 1 sides, the winding-up pipe 9 be positioned at described filter cylinder 7 upper ends directly over, the inlet end 4 of winding-up pipe 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 winding-up pipe 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 a prior art, so do not describe in detail.When using above-mentioned mobile blowing type filter cartridge dust remover, as shown in Figure 8, usually above-mentioned mobile blowing type filter cartridge dust remover 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 synchronous band 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 winding-up pipe stops, control system control feed arrangement 5 makes it drive the inlet end that pulse valve 1 is shifted to the first row winding-up pipe, the discharge pipe 2 of pulse valve 1 just is close on the interior annular rubber ring of the first row winding-up pipe inlet end like this, at this moment control system unbalanced pulse valve 1 ejection airflow is through the nozzle of the winding-up pipe filter cylinder deashing of jetting downwards, after winding-up finishes, feed arrangement 5 returns, and travelling car 20 advances to the second row winding-up pipe 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, goes out by the conveyor delivery on the development machine 38 again.
Claims (1)
1. mobile blowing type filter cartridge dust remover, contain casing, injection system, control system, filter cylinder, injection system contains gasholder, pulse valve, the winding-up pipe, the winding-up pipe is provided with nozzle, gasholder is arranged on the outside of casing, it is characterized in that: described casing is for dividing body structure, it is made up of upper box and lower box, be provided with labyrinth seal ring around the lower end of upper box, be provided with down labyrinth seal ring around the upper end of lower box, in the following labyrinth seal ring around the lower box upper end high-temperature resistant rubber pad is housed, last labyrinth seal ring around the upper box lower end is positioned at the following 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 an 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 last deckle board, lower frame plate, the left side deckle board, the cuboid of the interior sky that the right side deckle board constitutes, 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 last 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 is by band is continuous synchronously, 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 synchronous band and the stepper motor, stepper motor is arranged on the last deckle board of framework by bearing, the blind end of described winding-up pipe passes a side of upper box and is fixed on the inwall of another side, the inlet end of winding-up pipe is positioned at the outside of upper box one side, the nozzle of winding-up on the pipe be positioned at described filter cylinder upper end directly over, the inlet end of winding-up pipe 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, this discharge pipe matches with the horn shape structure of winding-up pipe inlet end, the import of pulse valve links to each other with described gasholder by the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110183007 CN102251795B (en) | 2011-07-01 | 2011-07-01 | Mobile jetting filter cartridge dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110183007 CN102251795B (en) | 2011-07-01 | 2011-07-01 | Mobile jetting filter cartridge dust remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102251795A true CN102251795A (en) | 2011-11-23 |
| CN102251795B CN102251795B (en) | 2013-05-01 |
Family
ID=44979332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110183007 Active CN102251795B (en) | 2011-07-01 | 2011-07-01 | Mobile jetting filter cartridge dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102251795B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001385A (en) * | 2014-03-19 | 2014-08-27 | 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 |
| CN108120295A (en) * | 2017-06-29 | 2018-06-05 | 中冶长天国际工程有限责任公司 | Single tube arranges formula combustion gas blowing device and its combustion gas blowing method |
| CN108678799A (en) * | 2018-06-26 | 2018-10-19 | 榆林学院 | A kind of dedusting device for coal mine safety |
| CN110152407A (en) * | 2019-06-29 | 2019-08-23 | 山东耀华能源投资管理有限公司 | A kind of bag filter injection system and its application |
| CN111565889A (en) * | 2017-12-21 | 2020-08-21 | 株式会社牧田 | Dust collecting device for electric tool and electric tool |
| CN111672231A (en) * | 2020-06-12 | 2020-09-18 | 煤科集团沈阳研究院有限公司 | Dry type dust remover for coal mine and using method |
Citations (6)
| 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 |
-
2011
- 2011-07-01 CN CN 201110183007 patent/CN102251795B/en active Active
Patent Citations (6)
| 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 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001385A (en) * | 2014-03-19 | 2014-08-27 | 中国矿业大学 | Reciprocating speed adaptive pulse injection device |
| 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 |
| CN108120295A (en) * | 2017-06-29 | 2018-06-05 | 中冶长天国际工程有限责任公司 | Single tube arranges formula combustion gas blowing device and its combustion gas blowing method |
| 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 |
| CN111565889A (en) * | 2017-12-21 | 2020-08-21 | 株式会社牧田 | Dust collecting device for electric tool and electric tool |
| US11780072B2 (en) | 2017-12-21 | 2023-10-10 | Makita Corporation | Dust collector for electric power tool and electric power tool |
| CN108678799A (en) * | 2018-06-26 | 2018-10-19 | 榆林学院 | A kind of dedusting device for coal mine safety |
| CN108678799B (en) * | 2018-06-26 | 2019-08-20 | 榆林学院 | A kind of dedusting device for coal mine safety |
| CN110152407A (en) * | 2019-06-29 | 2019-08-23 | 山东耀华能源投资管理有限公司 | A kind of bag filter injection system and its application |
| CN111672231A (en) * | 2020-06-12 | 2020-09-18 | 煤科集团沈阳研究院有限公司 | Dry type dust remover for coal mine and using method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102251795B (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102251795B (en) | Mobile jetting filter cartridge dust remover | |
| CN209828507U (en) | Bag collector ash removal device and bag collector | |
| CN201659111U (en) | Full-automatic anti-static and anti-dust device | |
| CN201283254Y (en) | Mobile blowing three-state pulse deashing bag-type dust remover | |
| CN201140940Y (en) | Sealing dust removing device of movable ore slot discharging vehicle | |
| CN201239595Y (en) | In-place dust removing apparatus for transfer station | |
| CN204896552U (en) | Sealed belt conveyors | |
| CN102897553B (en) | Efficient and energy-saving linkage dust collection device of moving dumper | |
| CN202270442U (en) | Mobile injection-type filter cylinder deduster | |
| CN202400593U (en) | Micro power dust removal device | |
| CN201094963Y (en) | Mobile dust removing device for ore tank | |
| CN102383800B (en) | Dust removing device for tunneling machine | |
| CN202555101U (en) | Positioning blowback low-pressure impulsion bag type dust collector | |
| CN103933794A (en) | High-efficiency horizontal-type dust remover | |
| CN203246843U (en) | Bulk material conveying system | |
| CN205328233U (en) | Low amount of wind granule material pneumatic conveyor system that forces down | |
| CN204847442U (en) | Tiny granule powder unloading storage device of form material looses | |
| CN201287013Y (en) | Air box type pulse bag dust collector | |
| CN103285682A (en) | Commercial concrete mixing station warehouse top dust-removing equipment | |
| CN201482347U (en) | Pulse bag type dust collector | |
| CN201151565Y (en) | Foodstuff separating and end gas purifying system of grain elevator | |
| CN201245372Y (en) | Dust collecting all sealed guide chute | |
| CN105000327B (en) | Sealing Z-type ripple flange belt conveyor | |
| CN102295169B (en) | Plough tripper for feeding silo and power-free dust-removing device of removing dust of tripper | |
| CN217555300U (en) | Powder falling device for coal conveying belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU LANFENG ENVIRONMENTAL PROTECTION TECHNOLOG Free format text: FORMER OWNER: YANCHENG CITY LANFENG ENVIRONMENTAL ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20140724 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224014 YANCHENG, JIANGSU PROVINCE TO: 224300 YANCHENG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140724 Address after: 224300, Jiangsu province Yancheng City Ting Lake Environmental Protection Industry Park environmental protection Avenue No. 8 Patentee after: JIANGSU LANFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 224014 Jiangsu province Yancheng City District Guo Meng Zhen Yu Feng Industrial Park Patentee before: Yancheng City Lanfeng Environmental Engineering Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: YANCHENG CITY LANFENG ENVIRONMENTAL ENGINEERING TE Free format text: FORMER OWNER: JIANGSU LANFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20150528 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224300 YANCHENG, JIANGSU PROVINCE TO: 224014 YANCHENG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150528 Address after: 224014 Jiangsu province Yancheng City District Guo Meng Zhen Yu Feng Industrial Park Patentee after: Yancheng City Lanfeng Environmental Engineering Technology Co., Ltd. Address before: 224300, Jiangsu province Yancheng City Ting Lake Environmental Protection Industry Park environmental protection Avenue No. 8 Patentee before: JIANGSU LANFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |