CN106861345A - One kind is used for coal factory building gas cleaning plant - Google Patents
One kind is used for coal factory building gas cleaning plant Download PDFInfo
- Publication number
- CN106861345A CN106861345A CN201710248711.4A CN201710248711A CN106861345A CN 106861345 A CN106861345 A CN 106861345A CN 201710248711 A CN201710248711 A CN 201710248711A CN 106861345 A CN106861345 A CN 106861345A
- Authority
- CN
- China
- Prior art keywords
- factory building
- main body
- electrostatic precipitator
- sack cleaner
- air
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
It is used for coal factory building gas cleaning plant the invention discloses one kind, including purification main body, forced draft fans component is provided with the middle of purification body interior, the both sides of forced draft fans component are symmetrically arranged with dust arrester, dust arrester includes sack cleaner and electrostatic precipitator, the sack cleaner of both sides is connected by pipeline with forced draft fans component, electrostatic precipitator is connected by pipeline with sack cleaner, the two ends for purifying main body are respectively arranged with air outlet, and electrostatic precipitator is connected by lattice-shaped exhausting plate with the air outlet of purification main body.The present invention will be sequentially passed through after sack cleaner, electrostatic precipitator carry out adsorbing powder dust by forced draft fans component after the air suction in factory building, again returned in factory building by the air outlet of lattice-shaped exhausting plate, purification main body by the air for purifying, purification, displacement are so circulated to the air in coal factory building, improve the air quality in factory building, ensure the cleaning of factory building and equipment, improve working environment.
Description
Technical field
It is specially a kind of for coal factory building gas purification dress the present invention relates to gas purification machinery equipment technical field
Put.
Background technology
At present, the electric power of China mainly by be coal burning produce energy, be powered, therefore, the coal of China
The quantity of factory building is also increasingly to increase, particularly the pollution of air, the PM2.5 serious normal life for having jeopardized workman
And pollution in work, especially coal factory building is especially serious, the dust concentration in coal factory building is very big, extremely influences work
Make the healthy of personnel, the air quality of coal factory building only needs to improve, but common air cleaning facility cannot be to coal
The air of factory building is effectively purified.
The Chinese patent of Application No. 201520363709.8 discloses a kind of air cleaning unit for processing haze, including
Air cleaning unit body, purifier body include purifier and foul water tank, the purifier by go out sewage mouth with
Foul water tank is connected, and chalk dust removing plate, division board is provided with purifier, except bacterium plate and except smell plate, and division board side passes through method
Orchid is connected to the side of purifier, and purifier upper end is provided with air inlet, and purifier is connected by water pipe with water pump, water pipe
Lower end is provided with shower nozzle, and purifier side is provided with control panel, and purifier lower end is provided with gas outlet and motor, purifier
Inner side is provided with induced-draught fan, and motor is electrically connected with induced-draught fan.The patent, can be by the sky of inspiration purifier by chalk dust removing plate
Dust is filtered in gas, by except bacterium plate, being conducive to removing the bacterium in air, purification dress is connected by division board side
Put the flange of side, can be rotated around the side of purifier, by motor be electrically connected with induced-draught fan, can with and then
Control the operating rate of induced-draught fan.But the air cleaning unit of the patent is used to carry out purification of air, dust in coal factory building
Plate replacement frequency is higher, dust-filtering effect on driving birds is not good, and dust plate is changed and frequently increased use cost.
The content of the invention
It is used for coal factory building gas cleaning plant it is an object of the invention to provide one kind, by forced draft fans component by factory
Sequentially passed through after air suction in room after sack cleaner, electrostatic precipitator carry out adsorbing powder dust, led to by the air for purifying
Cross lattice-shaped exhausting plate, the air outlet of purification main body to again return in factory building, so the air in coal factory building is followed
Ring purification, displacement, improve the air quality in factory building, it is ensured that the cleaning of factory building and equipment, and then improve working environment；And
Sack cleaner can integral demounting, it is easy to clean；Using the unlatching of solenoid valve control gases at high pressure nozzle, gases at high pressure nozzle can
Bag main body is thoroughly cleaned, the dust removing effects of sack cleaner are improved, and is extended the service life of sack cleaner, reduced
Use cost.
To achieve the above object, the present invention provides following technical scheme：
One kind is used for coal factory building gas cleaning plant, including purification main body, and air draught wind is provided with the middle of purification body interior
Thermomechanical components, the both sides of forced draft fans component are symmetrically arranged with dust arrester, and the dust arrester includes sack cleaner and electrostatic
Deduster, the sack cleaner of both sides is connected by pipeline with forced draft fans component, and electrostatic precipitator passes through pipeline and cloth bag
Deduster is connected, and the two ends for purifying main body are respectively arranged with air outlet, the electrostatic precipitator by lattice-shaped exhausting plate with it is net
Change the air outlet connection of main body；The forced draft fans component includes motor rotation axis, induced draught fan, suspended hood, defeated wind passage, wind
Fan casing and Y180M-2 type rotary electric machines, induced draught fan are connected by motor rotation axis with Y180M-2 type rotary electric machines, defeated wind
Passage is arranged on the outside of fan case, and air inlet is provided with immediately below defeated wind passage, and air inlet is connected with suspended hood；It is defeated
The left and right two ends of wind passage are each provided with air outlet, and each air outlet is connected by pipeline with sack cleaner；The cloth bag is removed
Dirt device includes sack cleaner casing, and sack cleaner casing internal top is provided with multi-channel gas pump, multi-channel gas pump
Lower section is provided with nozzle fixed plate, and nozzle fixed plate lower section is installed marsupial installing plate, nozzle installed part is passed through in nozzle fixed plate
Multiple gases at high pressure nozzles are provided with, gases at high pressure nozzle is connected with multi-channel gas pump by tracheae, and every tracheae and height
The junction of gas nozzle is pressed to be provided with magnetic valve；Position corresponding with gases at high pressure nozzle passes through bag fixture on bag installing plate
Connection marsupial main body；The electrostatic precipitator includes that plate installed part, guiding inlet pipe, electrostatic precipitator casing, installed part are fixed
Plate, collecting plate and discharge electrode, described electrostatic precipitator casing one end are provided with guiding inlet pipe, electrostatic precipitator casing internal one
Side is provided with installed part fixed plate, and five plate installed parts are provided with installed part fixed plate, and collection is arranged at intervals with plate installed part
Dirt plate, discharge electrode, and collecting plate is located at the top of discharge electrode.
Further, the bag main body is integrally spliced into bag shaped structure by the first filtering bodies, connector, the second filtering bodies,
Wherein connector is located at bottom, and the first filtering bodies are located near the side of forced draft fans component, and the second filtering bodies are located near quiet
The side of electric cleaner.
Preferably, first filtering bodies are made up of the filter net cloth of 100 mesh, and connector is made up of non-woven fabrics, the second mistake
Filter body is made up of the filter cloth of 1000 mesh.
Preferably, the spacing between the gases at high pressure nozzle and bag main body is 2 to 5cm.
Preferably, the purification main body upper end both sides are mounted on setscrew fixture.
Preferably, the suspended hood is in inverse-T-shaped structure, to strengthen the soakage of air.
Compared with prior art, the beneficial effects of the invention are as follows：Scientific structure of the present invention, rationally, it is easy to use, efficient,
The present invention can be arranged on the top of coal factory building, and the dust inside coal factory building is too serious, can carry out degree to air
Very big purification process, increased sack cleaner in equipment, the purification that can carry out in terms of particle diameter by dust, also increase in equipment
Electrostatic dust collection equipment is added, powered dust can have been carried out the purification on electrical property, the air inside coal factory building can have been entered
The effective purification of row, and then improve working environment；And sack cleaner can integral demounting, it is easy to clean；Using magnetic valve control
The unlatching of gases at high pressure nozzle processed, gases at high pressure nozzle can thoroughly be cleaned bag main body, improve the dedusting of sack cleaner
Effect, and extend the service life of sack cleaner, reduce use cost.
Brief description of the drawings
Fig. 1 is main structure diagram of the invention.
Fig. 2 is forced draft fans component main structure diagram of the invention.
Fig. 3 is sack cleaner main structure diagram of the invention.
Fig. 4 is the structural representation of bag main body in the present invention.
Fig. 5 is electrostatic precipitator main structure diagram of the invention.
In figure：1- purifies main body；2- forced draft fans components；3- sack cleaners；4- electrostatic precipitator；5- lattice-shaped air-out
Plate；6- setscrew fixtures；7- motor rotation axis；8- induced draught fans；9- suspended hoods；The defeated wind passages of 10-；11- fan cases；
12-Y180M-2 type rotary electric machines；13- sack cleaner casings；14- gases at high pressure nozzles；15- nozzle fixed plates；16- electromagnetism
Valve；17- nozzle installed parts；18- multi-channel gas pumps；19- bags of installing plate；20- bags of fixture；21- bags of main body；The mistakes of 211- first
Filter body；212- connectors, the filtering bodies of 213- second；22- plate installed parts；23- guiding inlet pipes；24- electrostatic precipitator casings；
25- installed part fixed plates；26- collecting plates；27- discharge electrodes.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-5 are referred to, one kind is used for coal factory building gas cleaning plant, including purification main body 1, inside purification main body 1
Centre is provided with forced draft fans component 2, and the both sides of forced draft fans component 2 are symmetrically arranged with dust arrester, and the dust arrester includes
Sack cleaner 3 and electrostatic precipitator 4, the sack cleaner 3 of both sides are connected by pipeline with forced draft fans component 2, electrostatic
Deduster 4 is connected by pipeline with sack cleaner 3, and the two ends for purifying main body 1 are respectively arranged with air outlet, the electrostatic precipitation
Device 4 is connected by lattice-shaped exhausting plate 5 with the air outlet of purification main body 1；Forced draft fans component 2 is by after the air suction in factory building
After sequentially passing through sack cleaner 3, electrostatic precipitator 4 and carrying out adsorbing powder dust, lattice-shaped exhausting plate is passed through by the air for purifying
5th, the air outlet of purification main body 1 is again returned in factory building, and purification, displacement are so circulated to the air in coal factory building,
Improve the air quality in factory building, it is ensured that the cleaning of factory building and equipment, and then optimize the working environment of employee.
Specifically, as shown in Fig. 2 forced draft fans component 2 includes motor rotation axis 7, induced draught fan 8, suspended hood 9, defeated wind
Passage 10, fan case 11 and Y180M-2 types rotary electric machine 12, induced draught fan 8 are turned by motor rotation axis 7 with Y180M-2 types
Dynamic motor 12 is connected, and defeated wind passage 10 is arranged on the outside of fan case 11, and the underface of defeated wind passage 10 is provided with air intake
Mouthful, air inlet is connected with suspended hood 9, and the suspended hood 9 is in inverse-T-shaped structure, to strengthen the soakage of air；Defeated wind passage 10
Left and right two ends be each provided with air outlet, each air outlet is connected by pipeline with sack cleaner 3, and induced draught fan 8 exists
Factory building is contained within after the air of dust sucks from suspended hood 9 under the drive of Y180M-2 types rotary electric machine 12, by defeated wind passage 10
The air outlet at two ends carries out dust purification in being delivered to the dust arrester of the left and right sides.
As shown in figure 3, sack cleaner 3 includes sack cleaner casing 13, gases at high pressure nozzle 14, nozzle fixed plate
15th, magnetic valve 16, nozzle installed part 17, multi-channel gas pump 18, bag installing plate 19, bag fixture 20 and bag main body 21, cloth bag
The inner tip of deduster casing 13 is provided with multi-channel gas pump 18, and the lower section of multi-channel gas pump 18 is provided with nozzle fixed plate
15, marsupial installing plate 19 is installed in the lower section of nozzle fixed plate 15, and nozzle installed part 17 is provided with multiple in nozzle fixed plate 15
Gases at high pressure nozzle 14, gases at high pressure nozzle 14 is connected with multi-channel gas pump 18 by tracheae, and every tracheae and high pressure gas
The junction of body nozzle 14 is provided with magnetic valve 16；It is solid by bag with the corresponding position of gases at high pressure nozzle 14 on bag installing plate 19
Determine the connection marsupial of part 20 main body 21.As shown in figure 4, bag main body 21 is by the first filtering bodies 211, connector 212, the second filtering bodies
213 are integrally spliced into bag shaped structure, and wherein connector 212 is located at bottom, and the first filtering bodies 211 are located near forced draft fans component
2 side, the second filtering bodies 213 are located near the side of electrostatic precipitator 4, the first filtering bodies 211 by 100 mesh filter net cloth
It is made, the grit with diameter greater than 75um can be entered into bag main body 21 by the first filtering bodies 211, and connector 212 is by non-woven fabrics
It is made, the second filtering bodies 213 are made up of the filter cloth of 1000 mesh, the dust of 13um can be less than by diameter, when forced draft fans group
When the air of the suction of part 2 is by sack cleaner 3, the dust of a diameter of 13 to 75um is stayed in bag main body 21, will not be with air
Electrostatic precipitator 4 is flowed into, the dust-filtering of first time is so realized.Needed clearly when the dust of the building up inside of bag main body 21 is more
When clean, only need to by sack cleaner 3 can overall pulling down, dust is poured out；Meanwhile, magnetic valve 16 can control multichannel gas
The output of body pump 18, when magnetic valve 16 is opened, the bag main body 21 of 14 pairs of lower sections of gases at high pressure nozzle is sprayed, high-pressure injection
When bag main body 21 can thoroughly be cleaned；Spacing between gases at high pressure nozzle 14 and bag main body 21 is 2 to 5cm, high pressure gas
Body nozzle 14 is in bag main body 21 during gas injection, it is to avoid dust is polluted to gases at high pressure nozzle 14.
As shown in figure 5, sack cleaner 3 is by pipeline and electrostatic precipitator 4, electrostatic precipitator 4 can be by battery lead plate
Charged particle thing in air is effectively purified, specifically, electrostatic precipitator 4 includes plate installed part 22, water conservancy diversion air inlet
Pipe 23, electrostatic precipitator casing 24, installed part fixed plate 25, collecting plate 26 and discharge electrode 27, the one end of electrostatic precipitator casing 24
Guiding inlet pipe 23 is installed, the interior side of electrostatic precipitator casing 24 is provided with installed part fixed plate 25, installed part fixed plate
Five plate installed parts 22 are installed on 25, collecting plate 26, discharge electrode 27, and collecting plate 26 are arranged at intervals with plate installed part 22
In the top of discharge electrode 27, it is cation and electronics that the high voltage electric field that discharge electrode 27 is produced is ionized air molecule, and electronics is run quickly
To grit is run into anode process, it is collected the negatively charged positive pole that is adsorbed onto of grit.
Specific work process of the invention is：First, forced draft fans component 2 is driven by Y180M-2 types rotary electric machine 12
Induced draught fan 8, device interior is drawn into by the air inside factory building, the sack cleaner 3 of both sides is passed to, by bag-type dust
By particulate collection that particle diameter in air is 13~75um in bag main body 21, then the air by once filtering is passed through device 3
To in electrostatic precipitator 4, by collecting plate 26 and discharge electrode 27 in electrostatic precipitator 4, there is flue gas using high voltage electric field
Ionize, the dust in air-flow is charged to be separated under electric field action with air-flow, the charged particle thing in air is carried out effective net
Change, be expelled in factory building from the air outlet of purification main body 1 both sides by lattice-shaped exhausting plate 5 by the air of electrostatic depuration, it is real
Air circulation displacement in existing factory building, reduces the dust in workplace air, working environment is improved.
Claims (6)
- It is 1. a kind of to be used for coal factory building gas cleaning plant, including purification main body (1), it is characterised in that：Purification main body (1) is internal Centre is provided with forced draft fans component (2), and the both sides of forced draft fans component (2) are symmetrically arranged with dust arrester, the dust arrester Including sack cleaner (3) and electrostatic precipitator (4), the sack cleaner (3) of both sides is by pipeline and forced draft fans component (2) connect, electrostatic precipitator (4) is connected by pipeline with sack cleaner (3), the two ends of purification main body (1) are respectively arranged with Air outlet, the electrostatic precipitator (4) is connected by lattice-shaped exhausting plate (5) with the air outlet of purification main body (1)；The forced draft fans component (2) including motor rotation axis (7), induced draught fan (8), suspended hood (9), defeated wind passage (10), Fan case (11) and Y180M-2 types rotary electric machine (12), induced draught fan (8) are turned by motor rotation axis (7) and Y180M-2 types Dynamic motor (12) connection, defeated wind passage (10) is arranged on the outside of fan case (11), is set immediately below defeated wind passage (10) Air inlet is equipped with, air inlet is connected with suspended hood (9)；The left and right two ends of defeated wind passage (10) are each provided with air outlet, and each goes out Air port is connected by pipeline with sack cleaner (3)；The sack cleaner (3) includes sack cleaner casing (13), and sack cleaner casing (13) inner tip is provided with Multi-channel gas pump (18), multi-channel gas pump (18) lower section is provided with nozzle fixed plate (15), nozzle fixed plate (15) lower section Marsupial installing plate (19) is installed, multiple gases at high pressure nozzles are provided with by nozzle installed part (17) in nozzle fixed plate (15) (14), gases at high pressure nozzle (14) is connected with multi-channel gas pump (18) by tracheae, and every tracheae and gases at high pressure nozzle (14) junction is provided with magnetic valve (16)；Position corresponding with gases at high pressure nozzle (14) passes through bag on bag installing plate (19) Fixture (20) connects marsupial main body (21)；The electrostatic precipitator (4) includes plate installed part (22), guiding inlet pipe (23), electrostatic precipitator casing (24), installation Part fixed plate (25), collecting plate (26) and discharge electrode (27), described electrostatic precipitator casing (24) one end are provided with water conservancy diversion air inlet Pipe (23), electrostatic precipitator casing (24) interior side is provided with installed part fixed plate (25), pacifies in installed part fixed plate (25) Equipped with five plate installed parts (22), collecting plate (26), discharge electrode (27), and collecting plate are arranged at intervals with plate installed part (22) (26) positioned at the top of discharge electrode (27).
- 2. according to claim 1 a kind of for coal factory building gas cleaning plant, it is characterised in that：The bag main body (21) bag shaped structure is integrally spliced into by the first filtering bodies (211), connector (212), the second filtering bodies (213), wherein connecting , positioned at bottom, the first filtering bodies (211) are positioned near the side of forced draft fans component (2), the second filtering bodies (213) for body (212) Positioned near the side of electrostatic precipitator (4).
- 3. according to claim 2 a kind of for coal factory building gas cleaning plant, it is characterised in that：First filtering Body (211) is made up of the filter net cloth of 100 mesh, and connector (212) is made up of non-woven fabrics, and the second filtering bodies (213) are by 1000 mesh Filter cloth be made.
- 4. according to claim 2 a kind of for coal factory building gas cleaning plant, it is characterised in that：The gases at high pressure Spacing between nozzle (14) and bag main body (21) is 2~5cm.
- 5. according to claim 1 a kind of for coal factory building gas cleaning plant, it is characterised in that：The purification main body (1) upper end both sides are mounted on setscrew fixture (6).
- 6. according to claim 1 a kind of for coal factory building gas cleaning plant, it is characterised in that：The suspended hood (9) in inverse-T-shaped structure, to strengthen the soakage of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248711.4A CN106861345A (en) | 2017-04-17 | 2017-04-17 | One kind is used for coal factory building gas cleaning plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248711.4A CN106861345A (en) | 2017-04-17 | 2017-04-17 | One kind is used for coal factory building gas cleaning plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106861345A true CN106861345A (en) | 2017-06-20 |
Family
ID=59162442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710248711.4A Withdrawn CN106861345A (en) | 2017-04-17 | 2017-04-17 | One kind is used for coal factory building gas cleaning plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106861345A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720864A (en) * | 2017-11-22 | 2018-02-23 | 上海勤世环保科技有限公司 | A kind of high salinity waste water air-blast atomization spray evaporation technique and special equipment |
| CN108815950A (en) * | 2018-06-28 | 2018-11-16 | 贵州省从江县丰联农业发展有限公司 | Air cleaning unit is used in a kind of cultivation of Congjiang perfume (or spice) pig |
| CN114149815A (en) * | 2021-12-03 | 2022-03-08 | 中钢集团天澄环保科技股份有限公司 | Delayed coking coke storage pool waste gas collecting and circulating treatment method |
-
2017
- 2017-04-17 CN CN201710248711.4A patent/CN106861345A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720864A (en) * | 2017-11-22 | 2018-02-23 | 上海勤世环保科技有限公司 | A kind of high salinity waste water air-blast atomization spray evaporation technique and special equipment |
| CN108815950A (en) * | 2018-06-28 | 2018-11-16 | 贵州省从江县丰联农业发展有限公司 | Air cleaning unit is used in a kind of cultivation of Congjiang perfume (or spice) pig |
| CN114149815A (en) * | 2021-12-03 | 2022-03-08 | 中钢集团天澄环保科技股份有限公司 | Delayed coking coke storage pool waste gas collecting and circulating treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106861345A (en) | One kind is used for coal factory building gas cleaning plant | |
| CN205878364U (en) | Intelligent air purification device of changeable new trend and return air | |
| CN112999808A (en) | Combined dust removing equipment | |
| CN209438260U (en) | A kind of environmentally friendly absorption tower of Chemical Manufacture | |
| CN214635114U (en) | Waste gas purification device capable of filtering and collecting dust | |
| CN204853711U (en) | Air purifier with from washing function | |
| CN106731435A (en) | A kind of angle-style ultra-fine grain coalescence case | |
| CN213790457U (en) | Reciprocating type circulation self-cleaning's oil mist purifier | |
| CN204535440U (en) | A kind of kiln gas secondary utilization device | |
| CN202962190U (en) | Welding dedusting and purifying device | |
| CN206965403U (en) | One kind is used for coal factory building gas cleaning plant | |
| CN207648980U (en) | A kind of air purifier being convenient for changing filter device | |
| CN103406201B (en) | A kind of flue dust deep treatment deduster, dust pelletizing system and dust collection method | |
| CN213995171U (en) | Bag collector with from deashing function | |
| CN112413800B (en) | Electrostatic absorption formula automatically cleaning air purification device | |
| CN205701038U (en) | A kind of automatic air-purifying device | |
| CN209519538U (en) | A kind of environmentally friendly filter plant of industrial dust exhaust gas | |
| CN209696566U (en) | A kind of power plant's civil construction dust collecting | |
| CN209054696U (en) | A kind of Household Air Purifier | |
| CN202751908U (en) | Dust collection device of slagging system of boiler | |
| CN207831582U (en) | A kind of continuous dust dust-collecting air purifier | |
| CN207170006U (en) | The high-pressure electrostatic precipitation structure of air cleaner | |
| CN208098378U (en) | A kind of high efficiency electrostatic air purifier | |
| CN210874660U (en) | Spinning dust collecting device of spinning machine | |
| CN104906886A (en) | Automatic-dedusting air filtering apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170620 |
|
| WW01 | Invention patent application withdrawn after publication |