CN111905476B - Self-cleaning formula chemical industry particulate matter purifier for exhaust-gas treatment - Google Patents
Self-cleaning formula chemical industry particulate matter purifier for exhaust-gas treatment Download PDFInfo
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- CN111905476B CN111905476B CN202010660136.0A CN202010660136A CN111905476B CN 111905476 B CN111905476 B CN 111905476B CN 202010660136 A CN202010660136 A CN 202010660136A CN 111905476 B CN111905476 B CN 111905476B
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- pipe
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 239000013618 particulate matter Substances 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 title claims description 9
- 238000000746 purification Methods 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 32
- 239000002894 chemical waste Substances 0.000 claims abstract description 21
- 241001233242 Lontra Species 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 238000004887 air purification Methods 0.000 claims 2
- 239000002912 waste gas Substances 0.000 abstract description 21
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 11
- 239000002245 particle Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000007667 floating Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4236—Reducing noise or vibration emissions
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a self-cleaning type particle purification device for chemical waste gas treatment, which comprises a purification device body, an air inlet pipe, a fan, a bottom groove, a cleaning pipe, a purification structure, an exhaust pipe and a screen plate, wherein the air inlet pipe is arranged at the lower part of one end of one side of the purification device body, the fan is connected to the outer end of the air inlet pipe, the cleaning pipe is arranged at the lower part of the lower end of the other side of the purification device body, the inclined bottom groove is arranged at the bottom of the purification device body, an adjusting groove is formed in the inner wall of the purification device body, the purification structure is arranged above the screen plate, a cleaning block is arranged below the screen plate, and the exhaust pipe is arranged at the top of the purification device body. This self-cleaning formula particulate matter purifier for chemical waste gas treatment can be after filtering waste gas, clears up the otter board of filtration bottom, can brush the adnexed dust on the otter board and remove, avoids the dust to cause the jam to the otter board, is favorable to purifier to the purification treatment of waste gas.
Description
Technical Field
The invention relates to the technical field of chemical waste gas treatment, in particular to a self-cleaning type particulate matter purification device for chemical waste gas treatment.
Background
In the chemical industry, when producing chemical products or processing the raw materials, can produce a large amount of chemical waste gas generally, because contain a large amount of harmful substance and dust in the waste gas, consequently, before discharging the waste gas to the environment, all need carry out purification treatment to chemical waste gas to avoid the pollution to air in the environment.
However, the conventional exhaust gas treatment and purification device has the following problems when performing purification treatment on exhaust gas:
1. when purifying waste gas, along with live time's extension, easily in purifier's filtration department attached to a large amount of dusts, cause filtration's jam, be unfavorable for the filtration treatment to waste gas:
2. after a large amount of dust attached to the end face under the filtering structure, the purifying device needs to be detached, the filtering structure can be cleaned, and the purifying efficiency of the purifying device is influenced due to time and labor consumption.
Disclosure of Invention
The invention aims to provide a self-cleaning type particle purifying device for chemical waste gas treatment, which aims to solve the problems that the existing waste gas treatment purifying device in the market proposed by the background technology is easy to adhere a large amount of dust to a filtering structure of the purifying device along with the lengthening of the service time when waste gas is purified, so that the filtering structure is blocked and the waste gas is not beneficial to the filtering treatment, and the purifying device needs to be detached to clean the filtering structure after a large amount of dust is adhered to the lower end surface of the filtering structure, so that the purifying efficiency of the purifying device is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a self-cleaning formula particulate matter purifier for chemical waste gas treatment, includes purifier body, intake pipe, fan, kerve, clearance pipe, purification structure, blast pipe and otter board, the one end lower part of purifier body one side is provided with the intake pipe, and the outer end of intake pipe is connected with the fan, the lower extreme lower part of purifier body opposite side is provided with the clearance pipe, and the bottom of purifier body is provided with the kerve of slope, the adjustment tank has been seted up in the inner wall department of purifier body, and the inside of adjustment tank is provided with the slidable counterweight plate to the both sides of adjustment tank are provided with the fixed pulley, and the top of counterweight plate is provided with the otter board of slope simultaneously, the top of otter board is provided with the purification structure, and the below of otter board is provided with the clearance piece, the top of purifier body is provided with the blast pipe.
Preferably, the shape structure of the air inlet pipe is an L-shaped structure which is horizontally placed, and an air outlet at the inner end of the air inlet pipe is located right below the counterweight plate.
Preferably, the mounting structure of clearance piece is sliding construction, and the slider has all been welded to both sides around the clearance piece to the guide way sliding connection of both sides around slider and the adjustment tank, the top of clearance piece is provided with the brush simultaneously, the brush contacts with the lower terminal surface of otter board.
Preferably, the weight plate is arranged horizontally, an air floating portion is integrally formed in the middle of the lower end of the weight plate, a hemispherical air cavity is formed in the lower end face of the air floating portion and located right above an air outlet at the inner end of the air inlet pipe, an air vent for ventilation is formed in the edge of the weight plate, and a support frame is arranged on the inner wall of the purification device body below the weight plate.
Preferably, the inner welding of support frame has the support ring, and the upper end welding of support ring has the bottom fixed block, the inside of support ring is run through to the intake pipe inner.
Preferably, the top of fixed block is seted up and is used for placing the fixed slot of rubber column, and the top of rubber column is located the fixed slot of top fixed block lower extreme.
Preferably, the middle part of rubber column runs through there is the trompil, and is interference fit between rubber column and the fixed slot, fixed block, fixed slot and top fixed block three's center is on same vertical line, and fixed block, fixed slot and top fixed block three are provided with 4 groups altogether.
Preferably, the both sides of slider all are fixed with wire rope through the go-between, and the slider is close to the upper and lower part in the screen board low point one side adjustment tank and do not is provided with 1 fixed pulley to the upper portion that the slider is close to screen board high point one side adjustment tank is provided with 1 fixed pulley, and the both sides of slider are connected with the go-between at counterweight plate both ends through wire rope and fixed pulley respectively simultaneously.
Compared with the prior art, the invention has the beneficial effects that: the self-cleaning type particle purifying device for chemical waste gas treatment can clean the screen plate at the bottom of the filtering structure after waste gas is filtered, can brush off dust attached to the screen plate, avoids the screen plate from being blocked by the dust, and is favorable for purifying waste gas by the purifying device;
1. a counterweight plate capable of sliding up and down is arranged above an air outlet at the inner end of the air inlet pipe, a hemispherical air cavity is formed in the lower end face of an air floating part at the lower end of the counterweight plate, when waste gas is discharged through the air inlet pipe, the counterweight plate is jacked up by the air cavity under the push of air flow, the ascending state of the counterweight plate is further controlled, and the cleaning block can be pulled through the steel wire ropes at the two sides of the counterweight plate by the ascending and descending of the counterweight plate;
2. the front side and the rear side of the cleaning block are respectively welded with a sliding block, the sliding blocks are positioned in the guide grooves, and the hairbrush is arranged above the cleaning block, so that the cleaning effect on the screen plate can be achieved while the cleaning block moves, and the screen plate is prevented from being blocked by dust;
3. the welding of support ring upper end below the counterweight plate has the bottom fixed block, and the fixed block passes through the rubber post to be connected with the top fixed block, plays the effect that slows down counterweight plate and support ring striking dynamics, and runs through at the middle part of rubber post and has the trompil, can produce certain deformation when the rubber post receives the striking, reaches absorbing effect.
Drawings
FIG. 1 is a schematic sectional view of a purifying device body of a particulate matter purifying device for self-cleaning chemical waste gas treatment according to the present invention;
FIG. 2 is an enlarged schematic structural diagram of a point A in FIG. 1 of the particulate matter purification device for self-cleaning chemical waste gas treatment according to the present invention;
FIG. 3 is a schematic top view of the counterweight plate and the purifying device body of the particulate matter purifying device for self-cleaning chemical waste gas treatment according to the present invention;
FIG. 4 is a schematic view of the structure of a counterweight plate of the particulate matter purification device for self-cleaning chemical waste gas treatment according to the present invention from the bottom;
FIG. 5 is a schematic structural diagram of a support frame, a support ring, a bottom fixing block and a rubber column of the self-cleaning type particulate matter purification device for chemical waste gas treatment in a top view;
FIG. 6 is an enlarged schematic structural diagram of point B in FIG. 2 of the particulate matter purification device for self-cleaning chemical waste gas treatment according to the present invention;
FIG. 7 is a schematic view of the top-down structure of a cleaning block, a sliding block, an adjusting groove and a purifying device body of the self-cleaning type particulate matter purifying device for chemical waste gas treatment of the present invention;
fig. 8 is a structural diagram of a counterweight plate of the self-cleaning type particulate matter purification device for chemical waste gas treatment in an ascending state.
In the figure: 1. a purification device body; 2. an air inlet pipe; 3. a fan; 4. a bottom groove; 5. cleaning the pipe; 6. an adjustment groove; 7. a fixed pulley; 8. a purification structure; 9. an exhaust pipe; 10. cleaning the block; 11. a wire rope; 12. a weight plate; 13. an air flotation section; 14. an air cavity; 15. a vent; 16. a support frame; 17. a support ring; 18. a bottom fixing block; 19. fixing grooves; 20. a rubber column; 21. a top fixing block; 22. opening a hole; 23. a connecting ring; 24. a screen plate; 25. a guide groove; 26. a brush; 27. a slide block.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a self-cleaning type particle purifying device for chemical waste gas treatment comprises a purifying device body (1, an air inlet pipe 2, a fan 3, a bottom groove 4, a cleaning pipe 5, an adjusting groove 6, a fixed pulley 7, a purifying structure 8, an exhaust pipe 9, a cleaning block 10, a steel wire rope 11, a counterweight plate 12, an air floating part 13, an air cavity 14, an air vent 15, a support frame 16, a support ring 17, a bottom fixed block 18, a fixed groove 19, a rubber column 20, a top fixed block 21, an opening 22, a connecting ring 23, a screen plate 24, a guide groove 25, a brush 26 and a slide block 27, wherein the air inlet pipe 2 is arranged at the lower part of one end of one side of the purifying device body 1, the outer end of the air inlet pipe 2 is connected with the fan 3, the cleaning pipe 5 is arranged at the lower part of the other side of the purifying device body 1, the inclined bottom groove 4 is arranged at the bottom of the purifying device body 1, the adjusting groove 6 is arranged at the inner wall of the purifying device body 1, and the inside of adjustment tank 6 is provided with slidable counterweight plate 12 to the both sides of adjustment tank 6 are provided with fixed pulley 7, and the top of counterweight plate 12 is provided with inclined otter board 24 simultaneously, and the top of otter board 24 is provided with purification structure 8, and the below of otter board 24 is provided with clearance piece 10, and the top of purifier body 1 is provided with blast pipe 9.
The shape structure of intake pipe 2 is "L" column structure that the level was placed, and intake pipe 2 inner gas outlet is located the counterweight plate 12 under, counterweight plate 12 sets up for the level, and the middle part integrated into one piece of counterweight plate 12 lower extreme has air supporting portion 13, and hemispherical air cavity 14 has been seted up to the lower terminal surface of air supporting portion 13, air cavity 14 is located intake pipe 2 inner gas outlet directly over simultaneously, the edge of counterweight plate 12 is seted up and is used for the air vent 15 of ventilating, and be provided with support frame 16 on the purifier body 1 inner wall of counterweight plate 12 below, set up like this and make in the air cavity 14 that waste gas blown to counterweight plate 12 lower part air supporting portion 13 department, and then make counterweight plate 12 blow upwards through slider 27 and adjustment tank 6 at the inside rebound of purifier body 1 under the upwards blowing of waste gas.
The mounting structure of clearance piece 10 is sliding construction, and slider 27 has all been welded to both sides around clearance piece 10, and slider 27 and the leading groove 25 sliding connection of both sides around the adjustment tank 6, the top of clearance piece 10 is provided with brush 26 simultaneously, brush 26 contacts with the lower terminal surface of otter board 24, slider 27's both sides all are fixed with wire rope 11 through go-between 23, and slider 27 is close to the upper and lower part in otter board 24 low point one side adjustment tank 6 and is provided with 1 fixed pulley 7 respectively, and slider 27 is close to the upper portion in otter board 24 high point one side adjustment tank 6 and is provided with 1 fixed pulley 7, the both sides of slider 27 are connected with the go-between 23 at counterweight plate 12 both ends through wire rope 11 and fixed pulley 7 respectively simultaneously, set up like this and play the effect of clearing up otter board 24, avoid the jam of dust to otter board 24 in the waste gas.
The working principle is as follows: when the self-cleaning type particulate matter purification device for chemical waste gas treatment is used, as shown in fig. 1-4 and fig. 5-6, a fan 3 adds chemical waste gas into the purification device body 1 through an air inlet pipe 2, the waste gas is discharged from the top end of the air inlet pipe 2, an air cavity 14 at the bottom of an air floating part 13 is blown, the air floating part 13 moves upwards under the pushing of the waste gas, and further pushes a weight plate 12 upwards, the weight plate 12 slides in an adjusting groove 6 through sliders 27 at two sides of the weight plate 12, the weight plate 12 drives a steel wire rope 11 to move through a connecting ring 23 in the rising process of the weight plate 12, as 2 fixed pulleys 7 are arranged in the adjusting groove 6 at one side close to the bottom end of a screen plate 24, when the weight plate 12 moves upwards, the cleaning block 10 can be pulled to move towards one side at the bottom end of the screen plate 24, the cleaning block 10 moves under the guiding of a guiding groove 25 through the sliders 27, a brush 26 at the top of the cleaning block 10 brushes the screen plate 24, waste gas enters the purification structure 8 through a vent 15 at the edge of the counterweight plate 12, the purification structure 8 is one or more of common filter devices such as activated carbon, SCR catalytic devices and the like in the existing waste gas treatment, and the waste gas is filtered by the purification structure 8 and then is discharged through an exhaust pipe 9;
as shown in fig. 1-2 and 5-8, after the fan 3 is turned off, the air cavity 14 at the bottom of the air floating portion 13 loses the pushing of the waste gas, so that the weight plate 12 moves downward under the action of its own gravity, and in the process of moving downward of the weight plate 12, the weight plate 12 drives the steel wire rope 11 to move through the connecting ring 23, and further pulls the cleaning block 10 to move toward the high end side of the screen plate 24, the cleaning block 10 moves downward under the guidance of the guide slot 25 through the slide block 27, and the brush 26 at the top of the cleaning block 10 brushes the screen plate 24 again, so that the dust attached to the screen plate 24 falls into the bottom slot 4 at the bottom of the purifying device body 1, and can be cleaned regularly through the cleaning pipe 5;
as shown in fig. 1-2 and 5, after the weight plate 12 falls to the lowest point, it contacts with the top fixing block 21 on the support ring 17 at the inner end of the support frame 16, the top fixing block 21 transmits the impact force to the rubber column 20 at the upper part of the bottom fixing block 18, and because the rubber column 20 is provided with the through opening 22, the rubber column 20 generates a certain deformation under the impact force, and the shock absorption effect is obtained.
It should be understood that the terms "central," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, that the present invention is used with reference to the particular orientation or position shown in the drawings, that the standard components used in the present invention are commercially available, that the specific components are custom-made from the specification and drawings, that the specific connections between the various components are made by conventional means such as bolts, rivets, welding, etc., that the machines, components and devices are well known in the art, the conventional model, together with the circuit connections, are conventional in the art and will not be described in detail here.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a self-cleaning formula particulate matter purifier for chemical waste gas treatment, includes purifier body (1), intake pipe (2), fan (3), kerve (4), clearance pipe (5), purification structure (8), blast pipe (9) and otter board (24), its characterized in that: the air purification device is characterized in that an air inlet pipe (2) is arranged at the lower part of one end of one side of the purification device body (1), a fan (3) is connected with the outer end of the air inlet pipe (2), a cleaning pipe (5) is arranged at the lower part of the other side of the purification device body (1), a bottom groove (4) with an inclination is arranged at the bottom of the purification device body (1), an adjusting groove (6) is formed in the inner wall of the purification device body (1), a slidable counterweight plate (12) is arranged in the adjusting groove (6), fixed pulleys (7) are arranged on two sides of the adjusting groove (6), an inclined mesh plate (24) is arranged above the counterweight plate (12), a purification structure (8) is arranged above the mesh plate (24), a cleaning block (10) is arranged below the mesh plate (24), and an exhaust pipe (9) is arranged at the top of the purification device body (1), the utility model discloses a rubber column air purification device, including counterweight plate (12), air cavity (14), support frame (16), fixed slot (19), fixed block (18), air cavity (14) and fixed slot (19), counterweight plate (12) lower extreme, counterweight plate (12) are the level setting, and the middle part integrated into one piece of counterweight plate (12) lower extreme has air supporting portion (13) to hemispherical air cavity (14) have been seted up to the lower terminal surface of air supporting portion (13), and air cavity (14) are located intake pipe (2) inner gas outlet directly over simultaneously, the edge of counterweight plate (12) is seted up and is used for ventilating air vent (15), and is provided with support frame (16) on purifier body (1) inner wall of counterweight plate (12) below, fixed slot (19) that are used for placing rubber column (20) are seted up to the top of fixed block (18), and the top of rubber column (20) is located fixed slot (19) of top fixed block (21) lower extreme, the middle part of rubber column (20) is run through has trompil (22), and is interference fit between rubber column (20) and fixed slot (19), fixed block (18), The centers of the fixing groove (19) and the top fixing block (21) are on the same vertical straight line, and 4 groups of the fixing block (18), the fixing groove (19) and the top fixing block (21) are arranged.
2. The self-cleaning formula particulate matter purifier for chemical industry exhaust-gas treatment of claim 1, characterized in that: the shape structure of intake pipe (2) is "L" column structure that the level was placed, and the gas outlet of intake pipe (2) inner is located counterweight plate (12) under.
3. The self-cleaning formula particulate matter purifier for chemical industry exhaust-gas treatment of claim 1, characterized in that: the mounting structure of clearance piece (10) is sliding construction, and slider (27) have all been welded to both sides around clearance piece (10) to guide way (25) sliding connection of both sides around slider (27) and adjustment tank (6), the top of clearance piece (10) is provided with brush (26) simultaneously, brush (26) contact with the lower terminal surface of otter board (24).
4. The self-cleaning formula particulate matter purifier for chemical industry exhaust-gas treatment of claim 3, characterized in that: the welding of the inner of support frame (16) has support ring (17), and the welding of the upper end of support ring (17) has bottom fixed block (18), the inside of support ring (17) is run through in intake pipe (2) the inner.
5. The self-cleaning formula particulate matter purifier for chemical industry exhaust-gas treatment of claim 3, characterized in that: both sides of slider (27) all are fixed with wire rope (11) through go-between (23), and slider (27) are close to about in otter board (24) low point one side adjustment tank (6) and are provided with 1 fixed pulley (7) respectively to slider (27) are close to otter board (24) high point one side adjustment tank (6) interior upper portion is provided with 1 fixed pulley (7), and the both sides of slider (27) are connected with go-between (23) at counterweight plate (12) both ends through wire rope (11) and fixed pulley (7) respectively simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010660136.0A CN111905476B (en) | 2020-07-10 | 2020-07-10 | Self-cleaning formula chemical industry particulate matter purifier for exhaust-gas treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010660136.0A CN111905476B (en) | 2020-07-10 | 2020-07-10 | Self-cleaning formula chemical industry particulate matter purifier for exhaust-gas treatment |
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| CN111905476B true CN111905476B (en) | 2022-04-12 |
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| CN114534406B (en) * | 2022-04-27 | 2022-08-12 | 源利腾达(西安)科技有限公司 | Smoke filter and moxibustion device |
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| CN108686435A (en) * | 2018-07-31 | 2018-10-23 | 范志杰 | A kind of flour processing dust-extraction unit |
| CN210251695U (en) * | 2019-04-11 | 2020-04-07 | 连云港联东五金制品有限公司 | Industrial waste gas purification treatment equipment |
| CN111174404A (en) * | 2018-11-09 | 2020-05-19 | 西安优必惠电子科技有限公司 | Heating ventilation air conditioner filter equipment of convenient clearance |
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| KR101211266B1 (en) * | 2007-10-25 | 2012-12-11 | 다이킨 고교 가부시키가이샤 | Indoor unit for air conditioner |
| EP2581018B1 (en) * | 2011-10-12 | 2019-06-26 | Black & Decker Inc. | Cyclonic separation apparatus |
| CN107185317A (en) * | 2017-07-31 | 2017-09-22 | 泉州泉港润美环保科技有限公司 | A kind of weld fumes clarifier with self-cleaning function based on Internet of Things |
| WO2019098776A1 (en) * | 2017-11-16 | 2019-05-23 | 삼성전자주식회사 | Filter module and air cleaner with same |
| CN109432903B (en) * | 2018-10-30 | 2021-03-02 | 浙江启新科技有限公司 | Environment-friendly air purifier |
| CN210814378U (en) * | 2019-09-03 | 2020-06-23 | 合肥杰通环境技术有限公司 | Dedusting plasma organic waste gas treatment device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686435A (en) * | 2018-07-31 | 2018-10-23 | 范志杰 | A kind of flour processing dust-extraction unit |
| CN111174404A (en) * | 2018-11-09 | 2020-05-19 | 西安优必惠电子科技有限公司 | Heating ventilation air conditioner filter equipment of convenient clearance |
| CN210251695U (en) * | 2019-04-11 | 2020-04-07 | 连云港联东五金制品有限公司 | Industrial waste gas purification treatment equipment |
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