CN202933599U - Centralized vacuum cleaning and dust collection device for black tungsten mineral processing system - Google Patents
Centralized vacuum cleaning and dust collection device for black tungsten mineral processing system Download PDFInfo
- Publication number
- CN202933599U CN202933599U CN 201220443528 CN201220443528U CN202933599U CN 202933599 U CN202933599 U CN 202933599U CN 201220443528 CN201220443528 CN 201220443528 CN 201220443528 U CN201220443528 U CN 201220443528U CN 202933599 U CN202933599 U CN 202933599U
- Authority
- CN
- China
- Prior art keywords
- dust
- vacuum
- dust collector
- bag type
- cleaning
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 129
- 238000010407 vacuum cleaning Methods 0.000 title claims abstract description 26
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 23
- 239000010937 tungsten Substances 0.000 title claims abstract description 23
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract description 3
- 239000011707 mineral Substances 0.000 title abstract description 3
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 10
- 230000003584 silencer Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 238000010408 sweeping Methods 0.000 description 6
- 229920004933 Terylene® Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- ZXOKVTWPEIAYAB-UHFFFAOYSA-N dioxido(oxo)tungsten Chemical compound [O-][W]([O-])=O ZXOKVTWPEIAYAB-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Cyclones (AREA)
Abstract
The utility model discloses a centralized vacuum cleaning and dust collection device for a black tungsten mineral processing system. According to the utility model, the air inlet end of a cyclone dust collector is connected with a vacuum pipeline system; the air outlet end of the cyclone dust collector (2) is connected with the air inlet end of a pulse bag type dust collector (3) through a pipe (5); the air outlet end of the pulse bag type dust collector (3) is connected with a vacuum system; a set of dust discharging device is arranged at each of the lower ends of the cyclone dust collector (2) and the pulse bag type dust collector (3) respectively; the vacuum pipeline system comprises a vacuum pipeline arranged in the whole production workshop; the vacuum pipeline comprises at least one fixed type interface (19) which covers the surface required to be cleaned; and the fixed type interface (19) is butted with a handheld movable cleaning and dust collection device. The centralized vacuum cleaning and dust collection device has the advantages that the vacuum dust collecting efficiency is high, the reentrainment of dust is effectively controlled, the dust-separating efficiency is high, valuable dust is centrally collected, the dust removing and regenerating capacity is strong, the applicability is wide, the operation is convenient, and the maintenance is simple and convenient.
Description
Technical field
The utility model relates to a kind of centralized vacuum cleaning dust exhaust apparatus for black tungsten ore-sorting system, has particularly related to using the vacuum cleaning technology to carry out cleaning and adopting the cascade filtration technology with the centralized collection technology, the dust that is scattered to be separated a kind of efficient, the wieldy centralized vacuum cleaning dust exhaust apparatus that reclaims with resource without the reentrainment of dust formula with the dust that is scattered of pressure-vaccum linkage technique to black tungsten ore-sorting system technical process and equipment surface.
Background technology
Tungsten belongs to the high-melting-point rare metal in metallurgical and metal material field, also claim refractory metal.Tungsten and alloy thereof are one of very important functional materials in modern industry, national defence and high-technology, are widely used in the numerous areas such as space flight, atomic energy, boats and ships, auto industry, electrical industry, electronics industry, chemical industry.China's tungsten ore reserves are very abundant, and the mining area distribution height is concentrated, and rich ore is few, and lean ore is many, and the scheelite quality is in a disadvantageous position, and the wolframite grade is rich, the mineral deposit is large, the Yi Caiyi choosing is had the advantage, and accounts for nearly 80% of tungsten ore output.And the wolframite of China mostly is Quartz-vein Type Wolframite Deposit, and this deposit scale is large, easily sorts, and has very important industrial value.
Black tungsten ore dressing process has technological process length and complexity, equipment is many and have a very wide distribution, transport the characteristics such as frequent, determined that the workshop inevitably will produce a large amount of industrialness dust, although the efficient of cleaner has obtained progressively improving at present, but the material that is scattered, ground and equipment surface dust fall still are difficult to stop, and this is the main contributor of workshop secondary airborne dust.The cleaning work of ground dust fall brings the onerous toil burden to the workman, particularly platform, aisle, band conveyer corridor, transfer station etc. are located, owing to can not get often cleaning and keep a public place clean, the accumulation of long-term dust fall will cause a large amount of dust phenomenon that raises up with the impact of the factors such as air-flow, thereby cause workman's operating environment dust concentration to lower, and some electric conductivity, explosive dust have also been brought potential safety hazard for enterprise.The black tungsten of most manufacturing enterprise adopts the traditional approach of hand sweeping, water soaking, movable type mechanical cleaning, but this class mode has a large amount of drawbacks, has labour intensity as hand sweeping large, and efficient is low, and reentrainment of dust is serious; It is large that water soaking has potential safety hazard, the sewage disposal difficulty; It is narrow that the movable type mechanical cleaning has cleaning face, stores ash material little.Particularly, there is the problem that sweeping efficiency is low, energy consumption is wasted in some corner of dressing shop and have being scattered of viscosity and tabular characteristic and depend merely on vacuum cleaning during dirt.And the dust that is scattered that black tungsten ore-sorting system produces has the high value characteristic, if centralized recovery not, will cause has the valency dust to run off and waste in a large number.
Patent content
Technical problem to be solved in the utility model be to provide a kind of vacuum cleaning efficient high, effectively control reentrainment of dust, efficiently separate dust, centralized collection the valency dust fall arranged, the deashing power of regeneration is strong, applicability is wide, easy to use, maintenance is easy is used for easily the black centralized vacuum cleaning dust exhaust apparatus of tungsten ore-sorting system.
in order to solve the problems of the technologies described above, the utility model provides is used for the black centralized vacuum cleaning dust exhaust apparatus of tungsten ore-sorting system, the air intake of cyclone dust collectors is connected with the vacuum pipe network system, be connected by pipeline between the outlet air end of described cyclone dust collectors and the air intake of pulse bag type dust collector, the outlet air end of described pulse bag type dust collector is connected with vacuum system, the lower end of described cyclone dust collectors and described pulse bag type dust collector is respectively equipped with a cover ash-discharging device, the structure of described vacuum pipe network system is: comprise the vacuum pipe that is arranged in whole workshop, described vacuum pipe is provided with a fixed interface that covers required cleaning face at least, described fixed interface is to being connected to hand-held mobile cleaning dust absorption device.
Described hand-held mobile cleaning dust absorption device is connected to form successively by suction nozzle, handle, flexible pipe, movable socket.
Described suction nozzle outside is provided with nozzle, and described nozzle adopts injection tube to be connected with Portable air compressor.
Described ash-discharging device refers to: the import of a star-shaped dust-discharging valve is connected with the lower end of described cyclone dust collectors or is connected with the lower end of described pulse bag type dust collector, and the outlet of described star-shaped dust-discharging valve is connected with two cover flap valves.
The structure of described vacuum system is: be connected successively by tube connector, safety valve, import silencer between the import of vavuum pump and described pulse bag type dust collector, described vacuum delivery side of pump is connected with check-valves with outlet noise silencer, hose adapter and is connected, and described vavuum pump relies on shaft coupling to be connected with electric-motor drive.
Adopt the black centralized vacuum cleaning dust exhaust apparatus of tungsten ore-sorting system that is used for of technique scheme, during work, in the fixed interface that operating personnel arrange the movable socket access cleaning face of hand-held mobile cleaning dust absorption device, start vavuum pump and hand-held hand-held mobile cleaning dust absorption device the vacuum cleaning dust suction is carried out on be scattered dirt and plant equipment surface, ground.If run into have viscosity, tabular characteristic or not during the easy to clean corner, start Portable air compressor, the air-flow that produces certain pressure is jetted to the cleaning object, improves the dust suction sweeping efficiency.Dust enters the vacuum pipe network system by hand-held mobile cleaning dust absorption device, enter again cyclone dust collectors and carry out primary separation, the dust of large particle diameter is separated in cyclone dust collectors and enters its ash bucket, the small particle diameter dust enters and carries out the second-order separation in pulse bag type dust collector, and the air after purification is lined up through vavuum pump.Being attached to the high pressure draught winding-up operation of small particle diameter dust by soot cleaning system on the pulse bag type dust collector cloth bag obtains peeling off and enters its ash bucket and collect, the second-order separation has been realized having improved by the purpose of different-grain diameter to the dust centralized collection rate of recovery that the valency dust is arranged.
The black centralized vacuum cleaning dust exhaust apparatus of tungsten ore-sorting system has following characteristics:
1, hand-held mobile cleaning dust absorption device, easy to operate, cleans widely, and dust collection efficiency is high, can solve the reentrainment of dust problem that hand sweeping produces.If run into when being difficult to rely on merely the situation of vacuum cleaning cleaning, start Portable air compressor and jet, can efficiently complete the cleaning task.
2, vacuum pipe network and fixed interface cover whole workshop, handled easily librarian use.Movable socket is connected easy with fixed interface, reliability is strong.
3, the vacuum pipe network adopts the coating steel pipe standard component, removes nonstandard tube manufacture and pipeline painting process from, and is with low cost.Join by flexible jumper between pipeline, easy to assembly, installation period is short, has abandoned the shortcomings such as traditional welding is loaded down with trivial details, the time is long.
4, cyclone dust collectors can the physical characteristic different according to particle diameter efficiently separate dust from pulse dust collector, the centralized collection dust fall, and improving has the valency dust recovery rate, reduces resource loss.
5, ash-removal effect is good, and controllability is strong.
6, dynamical system vacuum is high, and noise is little.
7, this plant automation degree is high, easy to use, safeguards simple.
In sum, the utility model be a kind of vacuum cleaning efficient high, effectively control reentrainment of dust, efficiently separate dust, centralized collection the valency dust fall arranged, the deashing power of regeneration is strong, applicability is wide, easy to use, maintenance is easy is used for easily the black centralized vacuum cleaning dust exhaust apparatus of tungsten ore-sorting system.
Description of drawings
Fig. 1 is the centralized vacuum cleaning dust suction dress of black tungsten ore-sorting system schematic diagram.
Fig. 2 is hand-held mobile cleaning dust absorption device and vacuum pipe network system schematic.
Fig. 3 is the soot cleaning system schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2 and Fig. 3, cyclone dust collectors 2 and pulse bag type dust collector 3 are placed on integral support 1, the air intake of the right-hand member of cyclone dust collectors 2 is connected with the vacuum pipe network system, pulse bag type dust collector 3 tops are provided with platform 6, pulse bag type dust collector 3 inside are divided into disengagement chamber 36 and pure qi (oxygen) chamber 33, disengagement chamber 36 is provided with several terylene needled felt cloth bags 35 and realizes dust-filtering, and 33 inside, pure qi (oxygen) chamber are provided with some group pulse deashing pipes 34.Be connected by pipeline 5 between cyclone dust collectors 2 and pulse bag type dust collector 3, their lower ends are respectively equipped with a cover ash-discharging device, ash-discharging device is that the import of a cover star-shaped dust-discharging valve 16 is connected with the lower end of cyclone dust collectors 2 or pulse bag type dust collector 3, and the import of star-shaped dust-discharging valve 16 is connected with two cover flap valves 17.Be connected successively by tube connector 7, safety valve 8, import silencer 9 between the outlet air end of vavuum pump 10 and pulse bag type dust collector 2, the port of export of vavuum pump 10 is connected with outlet noise silencer 13, hose adapter 14 and check-valves 15 in turn, 10 exhaust bodies of vavuum pump are discharged by lower end outlet noise silencer 13, hose adapter 14, check-valves 15, vavuum pump 10 drives by motor 12, relies on shaft coupling 11 transmissions between the two.
Pulse bag type dust collector 3 is provided with soot cleaning system, and the right-hand member of pulse bag type dust collector 3 is provided with gas bag 37, and gas bag 37 is connected with pulse bag type dust collector 3 by pulse valve 27, and PLC controller 32 is set the workflow of pulse valve 27 by programming.Be connected by high pressure coupling assembling 28 between gas bag 37 and air accumulator 29, be connected by high-pressure hose 30 between screw air compressor 31 and air accumulator 29.
The structure of vacuum pipe network system is: whole workshop is furnished with Vacuum Zinc Coating pipeline 4, screw thread by active connection 18 between Vacuum Zinc Coating pipeline 4 is connected, Vacuum Zinc Coating pipeline 4 is provided with the fixed interface 19 of the required cleaning face of a plurality of coverings, 19 pairs, fixed interface is connected to hand-held mobile cleaning dust absorption device, hand-held mobile cleaning dust absorption device is connected to form successively by suction nozzle 24, handle 22, flexible pipe 21, movable socket 20, suction nozzle 24 outsides are provided with nozzle 23, and nozzle 23 is connected with Portable air compressor 26 by injection tube 25.
Referring to Fig. 1, Fig. 2 and Fig. 3, when the dust fall to ground or plant equipment surface carries out vacuum cleaning dust suction operation, operating personnel snap in fixed interface 19 with the movable socket 20 of hand-held mobile cleaning dust absorption device, and actuating motor 12 makes vavuum pump 10 produce high vacuum.There is the valency dust fall to be sucked the vacuum pipe network system by hand-held mobile cleaning dust absorption device by negative pressure, if when running into the situation that simple dependence vacuum cleaning can't clear up, start Portable air compressor 26, the cleaning object is carried out while the vacuum cleaning of jetting, improve sweeping efficiency, shortened the working time.Then dust fall enters cyclone dust collectors 2 and realizes primary separation, large particle diameter dust is collected the ash bucket that gets off to enter cyclone dust collectors 2, the small particle diameter dust enters disengagement chamber 36 in pulse bag type dust collector 3 by pipeline 5, be adsorbed on terylene needled felt cloth bag 35, realize the second-order separation of solid and gas, clean gas flow is discharged by pure qi (oxygen) chamber 33, tube connector 7, safety valve 8, import silencer 9, vavuum pump 10, outlet noise silencer 13, hose adapter 14 and check-valves 15.
When the terylene needled felt cloth bag 35 a large amount of dust of absorption, start screw air compressor 31 and produce high-pressure gas, gases at high pressure enter air accumulator 29 by high-pressure hose 30, then enter gas bag 37 by high pressure coupling assembling 28.When pressure reached setting value, screw air compressor 31 stopped supercharging automatically.The closure of PLC controller 32 programming Control pulse valves 27 realizes regularly, quantitative deashing.Gases at high pressure enter pulse dust cleaning pipe 34 by pulse valve 27, to the reverse winding-up of terylene needled felt cloth bag 35, realize peeling off of small particle diameter dust and terylene needled felt cloth bag 35, peel off centralized collection in the ash bucket that dust enters pulse bag type dust collector 3.When cyclone dust collectors 2 and the pulse bag type dust collector 3 a certain amount of dust of storage, open star-shaped dust-discharging valve 16 and flap valve 17 and carry out the resource comprehensive recovery.
Claims (5)
1. one kind is used for the black centralized vacuum cleaning dust exhaust apparatus of tungsten ore-sorting system, it is characterized in that: the air intake of cyclone dust collectors (2) is connected with the vacuum pipe network system, be connected by pipeline (5) between the outlet air end of described cyclone dust collectors (2) and the air intake of pulse bag type dust collector (3), the outlet air end of described pulse bag type dust collector (3) is connected with vacuum system, the lower end of described cyclone dust collectors (2) and described pulse bag type dust collector (3) is respectively equipped with a cover ash-discharging device, the structure of described vacuum pipe network system is: comprise the vacuum pipe that is arranged in whole workshop, described vacuum pipe is provided with a fixed interface (19) that covers required cleaning face at least, described fixed interface (19) is to being connected to hand-held mobile cleaning dust absorption device.
2. according to claim 1 for the centralized vacuum cleaning dust exhaust apparatus of black tungsten ore-sorting system, it is characterized in that: described hand-held mobile cleaning dust absorption device is connected to form successively by suction nozzle (24), handle (22), flexible pipe (21), movable socket (20).
3. according to claim 2 for the centralized vacuum cleaning dust exhaust apparatus of black tungsten ore-sorting system, it is characterized in that: described suction nozzle (24) outside is provided with nozzle (23), and described nozzle (23) adopts injection tube (25) to be connected with Portable air compressor (26).
4. according to claim 1,2 or 3 is described for the centralized vacuum cleaning dust exhaust apparatus of black tungsten ore-sorting system, it is characterized in that: described ash-discharging device refers to: the import of a star-shaped dust-discharging valve (16) is connected with the lower end of described cyclone dust collectors (2) or is connected with the lower end of described pulse bag type dust collector (3), and the outlet of described star-shaped dust-discharging valve (16) is connected with two cover flap valves (17).
5. according to claim 1,2 or 3 is described for the centralized vacuum cleaning dust exhaust apparatus of black tungsten ore-sorting system, it is characterized in that: the structure of described vacuum system is: between the import of vavuum pump (10) and described pulse bag type dust collector (2) by tube connector (7), safety valve (8), import silencer (9) connects successively, the outlet of described vavuum pump (10) and outlet noise silencer (13), hose adapter (14) is connected 15 with check-valves) connect successively, described vavuum pump (10) relies on shaft coupling (11) and motor (12) to be in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220443528 CN202933599U (en) | 2012-08-31 | 2012-08-31 | Centralized vacuum cleaning and dust collection device for black tungsten mineral processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220443528 CN202933599U (en) | 2012-08-31 | 2012-08-31 | Centralized vacuum cleaning and dust collection device for black tungsten mineral processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202933599U true CN202933599U (en) | 2013-05-15 |
Family
ID=48317861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220443528 Expired - Fee Related CN202933599U (en) | 2012-08-31 | 2012-08-31 | Centralized vacuum cleaning and dust collection device for black tungsten mineral processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202933599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824805A (en) * | 2012-08-31 | 2012-12-19 | 湖南有色冶金劳动保护研究院 | Integrated type vacuum sweeping and dust absorbing device for wolframite beneficiation system |
| CN105935535A (en) * | 2016-06-30 | 2016-09-14 | 宁波铄腾新材料有限公司 | Flame-retardant and explosion-proof industrial dust collector |
-
2012
- 2012-08-31 CN CN 201220443528 patent/CN202933599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824805A (en) * | 2012-08-31 | 2012-12-19 | 湖南有色冶金劳动保护研究院 | Integrated type vacuum sweeping and dust absorbing device for wolframite beneficiation system |
| CN105935535A (en) * | 2016-06-30 | 2016-09-14 | 宁波铄腾新材料有限公司 | Flame-retardant and explosion-proof industrial dust collector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202933599U (en) | Centralized vacuum cleaning and dust collection device for black tungsten mineral processing system | |
| CN206215642U (en) | Concentrate moving intelligent type scope of operation trapping purifier | |
| CN201798685U (en) | Dust collector capable of effectively removing solid silicon powder particles | |
| CN102824805A (en) | Integrated type vacuum sweeping and dust absorbing device for wolframite beneficiation system | |
| CN204709989U (en) | Saving low pulse dust collector | |
| CN203295626U (en) | Cleaning device for prebaked anode carbon bowls | |
| CN202060721U (en) | Vacuum dust-collecting device | |
| CN201815953U (en) | Sanding dust treatment device | |
| CN103666499B (en) | For the portable interval off-line ash-clearing dust-removal system technique of coke oven table or furnace roof | |
| CN200977445Y (en) | Reverse sucking ash-cleaning dust-removing device | |
| CN204582875U (en) | A kind of central type dust exhaust apparatus of the powder that is scattered for vacuum collecting productivity | |
| CN105313013A (en) | Polishing-dedusting equipment for vaporizer valve casting | |
| CN214972623U (en) | Filter cartridge dust remover convenient for ash removal | |
| CN204637882U (en) | A kind of vehicle carried dust cleaning apparatus | |
| CN203342569U (en) | Dust collector provided with air box and pulse bags | |
| CN202621301U (en) | Negative pressure cleaning device for mobile polar plate | |
| CN210544120U (en) | Electric bag combined dust removal device | |
| CN102217911B (en) | Vacuum dust exhaust apparatus | |
| CN107670419A (en) | A kind of novel pulse sack cleaner | |
| CN208436595U (en) | Continuous Filtration and Pulse Backflushing Vacuum Cleaner | |
| CN219525307U (en) | Dust collection device for coke conveying belt system | |
| CN222196277U (en) | Automatic conveying device for dust of bag-type dust remover | |
| CN203508499U (en) | Environment-protecting and energy-saving type negative-pressure cleaning and material recycling device | |
| CN214182290U (en) | Vacuum sand suction feeding equipment | |
| CN207356837U (en) | A kind of deduster for carrying two trace gather apparatus for ash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20190831 |