CN109692540A - A kind of air cleaning unit - Google Patents
A kind of air cleaning unit Download PDFInfo
- Publication number
- CN109692540A CN109692540A CN201811635881.9A CN201811635881A CN109692540A CN 109692540 A CN109692540 A CN 109692540A CN 201811635881 A CN201811635881 A CN 201811635881A CN 109692540 A CN109692540 A CN 109692540A
- Authority
- CN
- China
- Prior art keywords
- slag
- water
- water tank
- shell
- baffle
- 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.)
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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
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention belongs to technical field of air purification, in particular to a kind of air cleaning unit.The present invention includes recovery system, filtration system；Recovery system includes workbench, and the table top of workbench has the first slag suction mouth, and there is the second slag suction mouth in the side of workbench, and the first slag suction mouth is connected to by respective slag absorbing pipeline with the first air inlet of filtration system respectively with the second slag absorbing；Filtration system includes shell, enclosure interior has at least two slag traps being sequentially arranged from top to bottom, the bottom of shell is horizontal at least two water tanks being sequentially arranged, it is communicated with water circulating pump along the last one water tank of water (flow) direction, water circulating pump is communicated to the shell of each pushing off the slag Board position by the first water inlet line.The present invention provides a kind of air cleaning unit, realizes granulated slag, paints being collected by filtration for slag, effectively prevents pollution and the influence to staff's health caused by atmosphere.
Description
Technical field
The invention belongs to technical field of air purification, in particular to a kind of air cleaning unit.
Background technique
Wheel hub coating back shop is mainly that the defect ware generated during coating is painted is repaired, in repair process
In, due to technique production, a large amount of granulated slag, paint slag can be generated.Granulated slag, paint slag excessive concentration, are unfavorable for the body of employee
Body health, and there are biggish security risk and problem of environmental pollutions.
How back shop is reduced when reprocessing spray painting, dusting wheel hub, and produced granulated slag, paint slag are in concentration, prevention peace
Full hidden danger guarantees enterprise employee health, is a problem to be solved.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of air cleaning units, realize granulated slag, paint
Slag is collected by filtration, and effectively prevents the pollution caused by atmosphere and on influence caused by staff's health.
In order to achieve the above objectives, the technical scheme is that being achieved in: a kind of air cleaning unit, including return
Receipts system, filtration system；Recovery system includes workbench, and the table top of workbench has the first slag suction mouth, and the side of workbench has
Two slag suction mouths, the first slag suction mouth are connected to by respective slag absorbing pipeline with the first air inlet of filtration system respectively with the second slag absorbing.
Filtration system includes shell, and enclosure interior has at least two slag traps being sequentially arranged from top to bottom, the bottom of shell
Portion is horizontal at least two water tanks being sequentially arranged, wherein be located at immediately below slag trap along first water tank of water (flow) direction,
There is the first air inlet to be located on the shell between the water tank and the slag trap of lowest part.
It is communicated with water circulating pump along the last one water tank of water (flow) direction, water circulating pump is connected to by the first water inlet line
The shell of each slag trap position.
There is air outlet on the shell above slag trap, air outlet connects blower by pipeline.
In addition, slag trap one end is immobilized in the shell on wall, the other end tilts down to be suspended in further improvement of the present invention
In shell, and adjacent slag trap side connected to the housing is in not ipsilateral inner walls, such as opposite face or proximal surface.By
The water of water circulating pump is sprayed downwards by backgauge slag top, and gas drives granulated slag, paint slag to rise, using the technical program, Ke Yibao
Demonstrate,prove that gas is upper, while slag is greater area of contacts and swept away with water for granulated slag, the paint having in gas.
Further improvement of the present invention in addition, enclosure interior there are three slag trap, be followed successively by from top to bottom the first slag trap,
Second slag trap, third slag trap；The spray being connected to the first water inlet line is respectively fixed on first slag trap, the second slag trap
Shower pipe.First water inlet line enters shell rear portion and enters spray tube, and another part is flowed in slag trap upper surface, using this
Technical solution increases the granulated slag contained in gas, paint slag and the contact area of water impacted downwards by jet pipe, can be with
Preferably realize gas solid separation.
For further improvement of the present invention in addition, there is baffle between two water tanks, the left and right ends and lower end of baffle are fixed on water
On the cabinet wall of case, upper end is fixed with strainer.Using the technical program, may be implemented by strainer to granulated slag, paint slag in water
Be separated by filtration.It is collected simultaneously for the ease of granulated slag, paint slag, baffle can be by the way of being in tilted layout.
Further improvement of the present invention is in addition, each water tank bottom is fluted close to baffle side difference；Outside the cabinet of water tank
Wall has the slag-drip opening being correspondingly arranged with groove；There is water inlet in the side opposite with slag-drip opening on shell, which passes through second
Water inlet line is connected to water circulating pump, has valve on second water inlet line.Using the technical program, may be implemented for water tank
The granulated slag of interior filtering, the periodic cleaning for painting slag.
Further improvement of the present invention is in addition, horizontal three water tanks being sequentially arranged are arranged at the bottom of shell, along water flow side
To respectively the first water tank, the second water tank, third water tank, there are first baffle, the second water tank between the first water tank and the second water tank
There is second baffle between third water tank；The both ends and lower end of first baffle and second baffle are fixed on the box body wall of water tank,
Upper end is fixed with strainer；First water tank is close close to second baffle side, third water tank close to first baffle side, the second water tank
It is fluted to be discharged inner wall side difference；The cabinet exterior of each water tank, which has, is correspondingly arranged on slag-drip opening with groove；Cabinet exterior and row
There is water inlet in the opposite side of cinder notch, which is connected to by the second water inlet line with water circulating pump, second water inlet line
On have valve；First baffle height is 1-1.5 times of second baffle height, and the aperture of filter screen on first baffle is more than or equal to second
Aperture of filter screen on baffle.Using the technical program, granulated slag, the paint slag in water can be filtered out step by step, guarantee recirculated water
Spatter property.
For further improvement of the present invention in addition, there is the second air inlet on each tank shell, the second air inlet passes through pipe
Road is connected to the air outlet of blower, and has ash gate on the tank shell of the second air inlet opposite side.Using the technical program,
Internal sundries is blown out with the mode of blowing when being mainly convenient for periodically to water tank internal cleaning.
Further improvement of the present invention has above bracket in addition, workbench includes bracket and the table top that connect with bracket
Anti-slag cover；There are several first through hole on table top, the lower section of table top is connected to the first air hose；There are several second through-holes in the side of table top,
The corresponding support frame back side of second through-hole is connected to the second air hose；First air hose and the second air hose after third air hose converges with mistake
First air inlet of filter system is connected to.Using the technical program, when can be by the granulated slag of the generation of worker at work, paint slag
When siphoned away by air hose, ensure that the safety of work.
Further improvement of the present invention is in addition, the downward inclination angle of slag trap is 30-70 degree, and the horizontal length of slag trap
0.5-0.9 times of shell two sides interplanar distance where it.Using the technical program, it is ensured that gas is upper, while in gas
Slag is greater area of contacts and swept away with water for the granulated slag that has, paint.
Further improvement of the present invention in first water tank of water (flow) direction in addition, there is liquidometer, and first water
Case is connected with water supply pipe, and water supply pipe is connect by pipeline with water tank.Using the technical program, can be replenished in time in water tank
Water prevents from influencing the dust removing effects of the circulation of water using discharge reduction after the device for a long time.
The invention has the benefit that
(1) device can constantly absorb the granulated slag, the paint slag that generate when producing by recovery system, effectively prevent
It is damaged caused by the health of staff.
(2) filtration system of the device, by the design of multistage slag trap and multistage cistern filtering, may be implemented granulated slag,
The multistage filtering cleaning for painting slag, effectively increases gas-solid and solid-liquor separation effect.
(3) recycling for water may be implemented by the design of water circulating pump in the device, effectively saving water source, and realizes
Granulated slag, the cleaning for painting slag.
Detailed description of the invention
Fig. 1 is filtration system overall schematic of the present invention (arrow direction is gas flow direction).
Fig. 2 is filtration system structure structure chart of the present invention.
Fig. 3 is recovery system structural schematic diagram of the present invention.
Fig. 4 is workbench of the present invention and the first air duct structure schematic diagram.
Fig. 5 is cisten mechanism schematic diagram of the present invention.
In figure: 1, slag trap, the 101, first slag trap, the 102, second slag trap, 103, third slag trap, 2, water tank,
201, the first water tank, the 202, second water tank, 203, third water tank, 3, table top, 4, workbench, the 5, first air hose, 6, first through hole,
7, the second through-hole, 8, anti-slag cover, 9, third air hose, the 10, second air hose, 11, spray tube, 12, blower, 13, water circulating pump, 14,
First air inlet, 15, baffle, 16, strainer, 18, slag-drip opening, 19, groove, the 20, first water inlet line.
Specific embodiment
Present invention will be further described below with reference to the accompanying drawings and specific embodiments, but does not limit this hair with this
It is bright.
Embodiment 1
A kind of air cleaning dress, including recovery system, filtration system；Recovery system includes workbench 4, and the table top 3 of workbench 4 has
There are the second slag suction mouth in first slag suction mouth, the side of workbench 4, and the first slag suction mouth and the second slag absorbing pass through respective slag absorbing pipeline respectively
It is connected to the first air inlet 14 of filtration system；
Filtration system includes shell, and enclosure interior has at least two slag traps 1 being sequentially arranged from top to bottom, and the bottom of shell is
At least two water tanks 2 that level is sequentially arranged have wherein being located at immediately below slag trap 1 along first water tank of water (flow) direction
First air inlet 14 is located on the shell between the water tank and the slag trap 1 of lowest part；
It is communicated with water circulating pump 13 along the last one water tank of water (flow) direction, water circulating pump 13 is connected by the first water inlet line 20
Lead to the shell of each 1 position of slag trap；
There is air outlet on the shell above slag trap 1, air outlet connects blower 12 by pipeline.
Embodiment 2
On the basis of embodiment 1,1 one end of slag trap is immobilized in the shell on wall, and the other end, which tilts down, to be suspended in shell, and
Adjacent slag trap 1 side connected to the housing is in not ipsilateral inner walls.
There are three slag traps for enclosure interior, are followed successively by the first slag trap 101, the second slag trap 102, third gear from top to bottom
Slag plate 103；The spray tube being connected to the first water inlet line 20 is respectively fixed on first slag trap 101, the second slag trap 102
11。
There is baffle 15 between two water tanks, the left and right ends and lower end of baffle 15 are fixed on the cabinet wall of water tank 2, upper end
It is fixed with strainer 16.
Each 2 bottom of water tank is close to baffle side difference fluted 19；The cabinet exterior of water tank has to be correspondingly arranged with groove 19
Slag-drip opening 18；There is water inlet in the side opposite with slag-drip opening 18 on shell, which passes through the second water inlet line and circulation
Water pump 13 is connected to, and has valve on second water inlet line.
As shown in Fig. 5, horizontal three water tanks being sequentially arranged are arranged at the bottom of shell, are respectively first along water (flow) direction
Water tank 201, the second water tank 202, third water tank 203, there is first baffle, the second water between the first water tank 201 and the second water tank 202
There is second baffle between case and third water tank；The both ends and lower end of first baffle and second baffle are fixed on the box body wall of water tank
On, upper end is fixed with strainer 16；First water tank 201 close to first baffle side, the second water tank 202 close to second baffle side,
Third water tank 203 is close to water outlet inner wall side difference fluted 19；The cabinet exterior of each water tank 2 has to be correspondingly arranged on groove 19
Slag-drip opening 18；There is water inlet in the cabinet exterior side opposite with slag-drip opening 18, which passes through the second water inlet line and circulation
Water pump 13 is connected to, and has valve on second water inlet line；First baffle height is 1-1.5 times of second baffle height, first gear
Aperture of filter screen on plate is more than or equal to the aperture of filter screen on second baffle.
There is the second air inlet on each tank shell, the second air inlet is connected to by pipeline with the air outlet of blower 12,
There is ash gate on the tank shell of the second air inlet opposite side.
Workbench includes bracket and the table top connecting with bracket 3, there is anti-slag cover 8 above bracket；Have several on table top 3
The lower section of one through-hole 6, table top 3 is connected to the first air hose 5；There are several second through-holes 7 in the side of table top, and second through-hole 7 is corresponding
The support frame back side is connected to the second air hose 10；First air hose 5 and the second air hose 10 after third air hose 9 converges with filtration system
The connection of one air inlet 14.
The downward inclination angle of slag trap 1 is 30-70 degree, and between the horizontal length of slag trap 1 shell two sides where it
Away from 0.5-0.9 times.
There is liquidometer in first water tank of water (flow) direction, and first water tank is connected with water supply pipe, water supply pipe is logical
Piping is connect with water tank.
Specific work process:
(1) granulated slag, paint slag recovery system
Coating back shop has the first slag suction mouth in the table top 3 of every workbench, and there are the second slag suction mouth, work in the side of workbench 4
People repairs the wheel hub that rail transport is come, and when carrying out reclamation work, paint slag, the granulated slag of generation are constantly inhaled by slag suction mouth
Enter.Due to needing many workbench 4 to work at the same time, the first slag suction mouth of each workbench 4 is connected to the first air hose by each branch pipe
5, while the second slag suction mouth of each workbench 4 is connected to the second air hose 10 by each branch pipe, the first air hose 5 and the second air hose 10 exist
Third air hose 9 converges to be connected to the first air inlet of filtration system afterwards.
(2) granulated slag, paint slag filtration system；
Granulated slag, paint slag filter are made of three slag traps, 1, two spray tube 11.Granulated slag, the paint slag of suction filter system pass through
Three water curtains, two water mists, settle into the first water tank with water.
(3) water circulation system
For 1 lower section of slag trap there are three return water tank 2, the first water tank 201 collects the water for containing flour sand, painting slag, carries out natural subsidence,
When water level reaches a certain amount of, the water of the first water tank 201 enters the second water tank 202 by overflow, similarly passes through in the second water tank 202
Secondary settlement, overflow to third water tank 203.Third water tank 203 connects water circulating pump 13, and water is delivered to spray by water circulating pump 13
Above pipe 11 and slag trap 1, recycled for multiple times is carried out to water.
(4) water charging system
There is liquidometer in first water tank 201, and the first water tank is connected with water supply pipe, water supply pipe is connect by pipeline with water tank.
The water in water tank can be replenished in time, prevent from influencing the slagging-off effect of the circulation of water using discharge reduction after the device for a long time.
(5) filtration system is cleared up
Respectively in respective groove 19 to powder when water successively passes through the first water tank 201, the second water tank 202, third water tank 203
Slag, paint slag are deposited, and are opened water circulating pump 13 after a period of work in the valve of the second water inlet line, are closed the first water inlet
Internal granulated slag, paint slag are discharged 20 valve of pipeline by slag-drip opening 18.
In addition, closing the valve of the first water inlet line 20 when in order to the cleaning whole using needs for a long time of water tank inside
Door has the second air inlet on each tank shell, and the second air inlet is connected to by pipeline with the air outlet of blower 12, to water tank
Sundries is discharged the mode of inside blowing by ash gate.
Claims (10)
1. a kind of air cleaning unit, which is characterized in that including recovery system, filtration system；The recovery system includes work
Platform (4), the table top (3) of workbench (4) have the first slag suction mouth, and there are the second slag suction mouth, first slag absorbing in the side of workbench (4)
Mouth is connected to by respective slag absorbing pipeline with the first air inlet (14) of filtration system respectively with the second slag absorbing；
The filtration system includes shell, and enclosure interior has at least two slag traps (1) being sequentially arranged from top to bottom, shell
Bottom is horizontal at least two water tanks (2) being sequentially arranged, wherein first water tank along water (flow) direction is located at slag trap (1)
Underface has the first air inlet (14) to be located on the shell between the water tank and the slag trap (1) of lowest part；
It is communicated with water circulating pump (13) along the last one water tank of water (flow) direction, water circulating pump (13) passes through the first water inlet line
(20) it is connected to the shell of each slag trap (1) position；
There is air outlet on the shell above slag trap (1), air outlet connects blower (12) by pipeline.
2. air cleaning unit according to claim 1, it is characterised in that: described slag trap (1) one end is fixed on shell
On inner wall, the other end, which tilts down, to be suspended in shell, and adjacent slag trap (1) side connected to the housing is in not ipsilateral shell
On inner wall.
3. air cleaning unit according to claim 1, it is characterised in that: there are three slag traps for the enclosure interior, certainly
The first slag trap (101), the second slag trap (102), third slag trap (103) are followed successively by under above；First slag trap
(101), the spray tube (11) being connected to the first water inlet line (20) is respectively fixed on the second slag trap (102).
4. air cleaning unit according to claim 1, it is characterised in that: have baffle (15), the gear between two water tanks
The left and right ends and lower end of plate (15) are fixed on the cabinet wall of water tank (2), and upper end is fixed with strainer (16).
5. air cleaning unit according to claim 4, it is characterised in that: each water tank (2) bottom is close to baffle side point
Not fluted (19)；The cabinet exterior of the water tank has the slag-drip opening (18) being correspondingly arranged with groove (19)；On shell with deslagging
There is water inlet in mouthful (18) opposite side, which is connected to by the second water inlet line with water circulating pump (13), this second into
There is valve on waterpipe.
6. air cleaning unit according to claim 5, it is characterised in that: horizontal three be sequentially arranged are arranged at the bottom of shell
A water tank is respectively the first water tank (201), the second water tank (202), third water tank (203), first water along water (flow) direction
There is first baffle between case (201) and the second water tank (202), has second baffle between the second water tank and third water tank；Described
The both ends and lower end of one baffle and second baffle are fixed on the box body wall of water tank, and upper end is fixed with strainer (16)；Described first
Water tank (201) is close to first baffle side, the second water tank (202) close to second baffle side, third water tank (203) close to water outlet
Distinguish fluted (19) in inner wall side；The cabinet exterior of each water tank (2), which has, is correspondingly arranged on slag-drip opening with groove (19)
(18)；There are water inlet in cabinet exterior and slag-drip opening (18) opposite side, which passes through the second water inlet line and recirculated water
(13) connection is pumped, has valve on second water inlet line；The first baffle height is 1-1.5 times of second baffle height, the
Aperture of filter screen on one baffle is more than or equal to the aperture of filter screen on second baffle.
7. air cleaning unit according to claim 1, it is characterised in that: there is the second air inlet on each tank shell
Mouthful, the second air inlet is connected to by pipeline with the air outlet of blower (12), on the tank shell of the second air inlet opposite side
There is ash gate.
8. air cleaning unit according to claim 1, it is characterised in that: the workbench includes bracket and connects with bracket
The table top (3) connect has anti-slag cover (8) above bracket；Have several first through hole (6) on the table top (3), under table top (3)
The first air hose of Fang Liantong (5)；There are several second through-holes (7) in the side of the table top, the corresponding support frame back of second through-hole (7)
Face is connected to the second air hose (10)；First air hose (5) and the second air hose (10) third air hose (9) converge afterwards with filtration system
One air inlet (14) connection.
9. air cleaning unit according to claim 2, it is characterised in that: the downward inclination angle of the slag trap (1) is
30-70 degree, and the horizontal length of slag trap (1) is 0.5-0.9 times of shell two sides interplanar distance where it.
10. air cleaning unit according to claim 1, it is characterised in that: along in first water tank of water (flow) direction
There is liquidometer, and first water tank is connected with water supply pipe, water supply pipe is connect by pipeline with water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635881.9A CN109692540A (en) | 2018-12-29 | 2018-12-29 | A kind of air cleaning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635881.9A CN109692540A (en) | 2018-12-29 | 2018-12-29 | A kind of air cleaning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109692540A true CN109692540A (en) | 2019-04-30 |
Family
ID=66232389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635881.9A Pending CN109692540A (en) | 2018-12-29 | 2018-12-29 | A kind of air cleaning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109692540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425547A (en) * | 2022-04-07 | 2022-05-03 | 天津市英格环保科技有限公司 | Adsorption catalysis type waste gas treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311302Y (en) * | 1997-09-29 | 1999-03-24 | 沈隆秋 | Non-pump dust-collecting device |
| CN104390467A (en) * | 2014-10-20 | 2015-03-04 | 何本科 | Smelting water receiving and residue filtering tank |
| CN204672061U (en) * | 2015-03-25 | 2015-09-30 | 赵军 | Air purifier |
| CN105417780A (en) * | 2015-12-09 | 2016-03-23 | 苏州佳仕杰环保工程有限公司 | Water treatment technology |
| CN107351028A (en) * | 2017-08-22 | 2017-11-17 | 太仓市除尘设备厂 | One kind springs up high-effective dust-removing workbench |
| CN206660822U (en) * | 2017-04-21 | 2017-11-24 | 兰林寿 | Water curtain type boiler dust remover |
-
2018
- 2018-12-29 CN CN201811635881.9A patent/CN109692540A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311302Y (en) * | 1997-09-29 | 1999-03-24 | 沈隆秋 | Non-pump dust-collecting device |
| CN104390467A (en) * | 2014-10-20 | 2015-03-04 | 何本科 | Smelting water receiving and residue filtering tank |
| CN204672061U (en) * | 2015-03-25 | 2015-09-30 | 赵军 | Air purifier |
| CN105417780A (en) * | 2015-12-09 | 2016-03-23 | 苏州佳仕杰环保工程有限公司 | Water treatment technology |
| CN206660822U (en) * | 2017-04-21 | 2017-11-24 | 兰林寿 | Water curtain type boiler dust remover |
| CN107351028A (en) * | 2017-08-22 | 2017-11-17 | 太仓市除尘设备厂 | One kind springs up high-effective dust-removing workbench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425547A (en) * | 2022-04-07 | 2022-05-03 | 天津市英格环保科技有限公司 | Adsorption catalysis type waste gas treatment system and method |
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