CN109939529A - A kind of paint slag dry waste gas processing unit - Google Patents
A kind of paint slag dry waste gas processing unit Download PDFInfo
- Publication number
- CN109939529A CN109939529A CN201910361660.5A CN201910361660A CN109939529A CN 109939529 A CN109939529 A CN 109939529A CN 201910361660 A CN201910361660 A CN 201910361660A CN 109939529 A CN109939529 A CN 109939529A
- Authority
- CN
- China
- Prior art keywords
- wall
- bolted
- metal
- waste gas
- bottom end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 32
- 239000002893 slag Substances 0.000 title claims abstract description 23
- 239000003973 paint Substances 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 73
- 229910052751 metal Inorganic materials 0.000 claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000003197 catalytic effect Effects 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 238000007539 photo-oxidation reaction Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 20
- 239000003054 catalyst Substances 0.000 abstract description 7
- 239000011941 photocatalyst Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012459 cleaning agent Substances 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010422 painting Methods 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 4
- 208000028659 discharge Diseases 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of paint slag dry waste gas processing units, including wet scrubber, condenser, gas-liquid separator, vacuum pump, UV photooxidation catalytic waste gas clarifier and water recovery tank, the UV photooxidation catalytic waste gas clarifier includes metal outer cylinder, metal outer cylinder top inner wall is equipped with bulge loop, and bulge loop inner wall is bolted with cloche, the metal outer cylinder inner wall is bolted the UV lamp pipe equidistantly distributed, the metal outer cylinder bottom end is bolted with support plate, and support plate bottom end outer wall middle position has been bolted hollow shaft motor, the hollow shaft motor output shaft passes through support plate bottom end outer wall and has been bolted metal bucket.Invention increases the residence time of gas in a device, exhaust fume catalytic treatment effect is promoted, treatment effeciency is improved, facilitates and carry out spraying photocatalyst catalyst and cleaning agent, so that photocatalyst catalyst is uniformly sprayed onto metal net cylinder, increase the contact probability of exhaust gas and photocatalyst catalyst.
Description
Technical field
The present invention relates to paint slag dry waste gas technical field of processing field more particularly to a kind of paint slag dry waste gas processing dresses
It sets.
Background technique
Under national energy-saving consumption reduction and the overall background of emission reduction, the solid waste discharge of auto producer belongs to emphasis upgrading and improves hair
Direction is opened up, wherein the waste sludge discharge for generation of painting is environmental pollution improvement and the key breakthrough for improving Automobile Enterprises transition and upgrade
Mouthful, the waste sludge discharge that spray painting generates is reduced, not only reducing environmental improvement improves cost, and the transformation of power-assisted car factory rises
Grade makes the transition to environment-friendly enterprise.Paint slag dry waste gas processing system can effectively handle exhaust gas, make up to and remote low
In national secondary discharge standard, environmental pollution is not only contributed to, and reduces the production cost of auto producer, reaches ring
The two-win in border, enterprise, and then power-assisted China's economic eliminates the backward production facilities, and strides forward to environmentally friendly industrial powers.
Existing paint slag dry waste gas will generally be handled by wet scrubber, condenser, vacuum pump and gas-liquid separator,
It is handled again by UV photooxidation catalytic waste gas clarifier, in existing treatment process, since existing UV photooxidation catalytic waste gas purifies
Device treatment effeciency is not high, it has not been convenient to clear up, so now proposing a kind of paint slag dry waste gas processing unit.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and at a kind of paint slag dry waste gas proposed
Manage device.
To achieve the goals above, present invention employs following technical solutions:
A kind of paint slag dry waste gas processing unit, including wet scrubber, condenser, gas-liquid separator, vacuum pump, UV photooxidation are urged
Change catalytic converter and water recovery tank, the UV photooxidation catalytic waste gas clarifier includes metal outer cylinder, the metal outer cylinder top
Inner wall is equipped with bulge loop, and bulge loop inner wall is bolted with cloche, and the metal outer cylinder inner wall, which has been bolted, to be equidistantly distributed
UV lamp pipe, the metal outer cylinder bottom end is bolted with support plate, and support plate bottom end outer wall middle position has been bolted
Hollow shaft motor, the hollow shaft motor output shaft pass through support plate bottom end outer wall and have been bolted metal bucket, the gold
Belong to bucket top outer wall and be bolted metal inner cylinder, and metal inner cylinder top has been bolted metal net cylinder, it is described
Metal net cylinder top inner wall is connected with air inlet head by bearing, and metal outer cylinder top outer wall is bolted with air inlet pipe, and
Air inlet head and air inlet inside pipe wall weld, and the metal net cylinder inner sleeve is equipped with spraying mechanism, the metal outer cylinder side outer wall top
Position is bolted with outlet head.
Preferably, support plate bottom end two sides outer wall is welded with the support frame being obliquely installed, and two support frame sides
Wall bottom position is socketed with Anti-slip cover.
Preferably, the spraying mechanism includes bracket, and bracket is welded and fixed with air inlet head bottom end, outside the bracket bottom end
Wall is threaded with connecting rod, and connecting rod bottom end has been bolted mounting rack, and the mounting rack side wall has been bolted
The equidistant metal tube being distributed in a ring.
Preferably, the metal tube side wall is provided with the fluid hole equidistantly distributed, and fluid hole inner wall is bolted with atomization spray
Head.
Preferably, metal bucket bottom end is welded with sewage pipe, and sewage pipe passes through hollow shaft motor output shaft, the row
Dirty tube bottom end is bolted with blowdown cap.
Preferably, the metal tube side wall is bolted with liquid supply pipe, and one section of liquid supply pipe passes through air inlet head side wall and is connected with confession
Liquid pump.
Preferably, the UV lamp pipe and hollow shaft motor are connected with switch, and switch is connected with microprocessor.
The invention has the benefit that
1. increasing the residence time of gas in a device by the cloche of setting, exhaust fume catalytic treatment effect is promoted, is improved
Treatment effeciency, the spraying mechanism being equipped with facilitate and carry out spraying photocatalyst catalyst and cleaning agent, so that photocatalyst catalyst
It is uniformly sprayed onto metal net cylinder, increases the contact probability of exhaust gas and photocatalyst catalyst, it is convenient that device is cleared up.
It is convenient that exhaust gas is filtered 2. facilitate by the hollow shaft motor of setting and drive the rotation of metal net cylinder, in conjunction with setting
The metal bucket and metal inner cylinder set, facilitate and remove contamination, metal net cylinder rotation process, facilitate and rinse metal mesh in conjunction with spraying mechanism
The dirt of cylinder inner wall.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view for painting slag dry waste gas processing unit proposed by the present invention；
Fig. 2 is a kind of schematic cross-sectional view for painting slag dry waste gas processing unit cloche proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram for painting slag dry waste gas processing unit metal tube proposed by the present invention；
Fig. 4 is a kind of work flow diagram for painting slag dry waste gas processing unit proposed by the present invention.
In figure: 1 hollow shaft motor, 2 support frames, 3 support plates, 4 UV lamp pipes, 5 metal outer cylinders, 6 cloches, 7 bulge loops, 8 into
Tracheae, 9 outlet heads, 10 metal buckets, 11 metal inner cylinders, 12 metal tubes, 13 metal net cylinders, 14 air inlet heads, 15 brackets, 16 connecting rods,
17 atomizers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of paint slag dry waste gas processing unit, including wet scrubber, condenser, gas-liquid separator,
Vacuum pump, UV photooxidation catalytic waste gas clarifier and water recovery tank, UV photooxidation catalytic waste gas clarifier includes metal outer cylinder 5, metal
5 top inner wall of outer cylinder is equipped with bulge loop 7, and 7 inner wall of bulge loop is bolted with cloche 6, and 5 inner wall of metal outer cylinder has been bolted
The UV lamp pipe 4 of range distribution, 5 bottom end of metal outer cylinder is bolted with support plate 3, and 3 bottom end outer wall middle position of support plate passes through spiral shell
Bolt is fixed with hollow shaft motor 1, and 1 output shaft of hollow shaft motor passes through 3 bottom end outer wall of support plate and has been bolted metal bucket
10,10 top outer wall of metal bucket has been bolted metal inner cylinder 11, and 11 top of metal inner cylinder has been bolted gold
Belong to net cylinder 13,13 top inner wall of metal net cylinder is connected with air inlet head 14 by bearing, and 5 top outer wall of metal outer cylinder is bolted with
Air inlet pipe 8, and air inlet head 14 and 8 inner wall of air inlet pipe weld, and are arranged with spraying mechanism, 5 side of metal outer cylinder in metal net cylinder 13
Outer wall apical position is bolted with outlet head 9, and spraying mechanism includes bracket 15, and bracket 15 is welded and fixed with 14 bottom end of air inlet head,
15 bottom end outer wall thread of bracket is connected with connecting rod 16, and 16 bottom end of connecting rod has been bolted mounting rack, and mounting rack side wall is logical
It crosses bolt and is fixed with the equidistant metal tube 12 being distributed in a ring, 12 side wall of metal tube is provided with the fluid hole equidistantly distributed, and
Fluid hole inner wall is bolted with atomizer 17.
In the present invention, 3 bottom end two sides outer wall of support plate is welded with the support frame 2 being obliquely installed, and two 2 sides of support frame
Wall bottom position is socketed with Anti-slip cover, and 10 bottom end of metal bucket is welded with sewage pipe, and sewage pipe is exported across hollow shaft motor 1
Axis, sewage pipe bottom end are bolted with blowdown cap, and 12 side wall of metal tube is bolted with liquid supply pipe, and one section of liquid supply pipe passes through 14 side of air inlet head
Wall is connected with solution feed pump, and UV lamp pipe 4 and hollow shaft motor 1 are connected with switch, and switch is connected with microprocessor, microprocessor model
For ARM9TDMI.
Working principle: wet scrubber is endlessly passed through for the exhaust gas that slag drying machine generates is painted by vacuum pump, outside
Portion's industry water is passed through in wet scrubber by spray piping, removes the dust particles in removing exhaust gas by spray and sock filtration,
And exhaust gas temperature is effectively reduced, so that high-temperature vapor liquefaction is reached cooling and reduction of speed, and and wet scrubber by condenser
Shower water enter water recovery tank together, water recovery tank is used herein to collect waste water and fluid-tight closed processes, more than condenser
Under exhaust gas enter vacuum pump (liquid-ring type) and enter gas-liquid separator together with industry water, achieve the effect that gas-liquid separation, give up
Gas rises, and waste water enters water recovery tank, and the exhaust gas after separation enters UV photooxidation catalytic waste gas clarifier, same time control by air inlet pipe 8
Photocatalyst catalyst is formed atomization gas, atomization gas and exhaust gas mixing, also cross metal net cylinder by spraying mechanism work processed
13, metal net cylinder 13 is filtered exhaust gas, and then the mixed gas of exhaust gas and atomization gas is run to by the top of cloche 6
The bottom of cloche 6 enters in metal outer cylinder 5, controls UV lamp pipe 4 in the process and works, handle exhaust gas, clears up
When device, by spraying mechanism into metal net cylinder 13 spraying cleaning liquid, while control hollow shaft motor 1 work, drive metal
Net cylinder 13 rotates, and carries out comprehensive flushing to 13 inner wall of metal net cylinder, and the dirt after flushing passes through metal bucket 10, is arranged by sewage pipe
Out.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of paint slag dry waste gas processing unit, including wet scrubber, condenser, gas-liquid separator, vacuum pump, UV photooxidation
Catalytic waste gas clarifier and water recovery tank, which is characterized in that the UV photooxidation catalytic waste gas clarifier includes metal outer cylinder (5),
Metal outer cylinder (5) the top inner wall is equipped with bulge loop (7), and bulge loop (7) inner wall is bolted with cloche (6), the metal outer cylinder
(5) inner wall is bolted the UV lamp pipe (4) equidistantly distributed, and metal outer cylinder (5) bottom end is bolted with support plate
(3), and support plate (3) bottom end outer wall middle position has been bolted hollow shaft motor (1), the hollow shaft motor (1)
Output shaft passes through support plate (3) bottom end outer wall and has been bolted metal bucket (10), and metal bucket (10) the top outer wall is logical
It crosses bolt to be fixed with metal inner cylinder (11), and metal inner cylinder (11) top has been bolted metal net cylinder (13), the gold
Belong to net cylinder (13) top inner wall to be connected with air inlet head (14) by bearing, metal outer cylinder (5) top outer wall is bolted with
Air inlet pipe (8), and air inlet head (14) and air inlet pipe (8) inner wall weld, and are arranged with spraying mechanism in the metal net cylinder (13), institute
It states metal outer cylinder (5) side outer wall apical position and is bolted with outlet head (9).
2. a kind of paint slag dry waste gas processing unit according to claim 1, which is characterized in that support plate (3) bottom
End two sides outer wall is welded with the support frame (2) being obliquely installed, and two support frame (2) side wall bottom positions be socketed with it is anti-skidding
Set.
3. a kind of paint slag dry waste gas processing unit according to claim 1, which is characterized in that the spraying mechanism includes
Bracket (15), and bracket (15) is welded and fixed with air inlet head (14) bottom end, bracket (15) bottom end outer wall thread is connected with
Bar (16), and connecting rod (16) bottom end has been bolted mounting rack, the mounting rack side wall has been bolted equidistant
The metal tube (12) being distributed in a ring.
4. a kind of paint slag dry waste gas processing unit according to claim 3, which is characterized in that metal tube (12) side
Wall is provided with the fluid hole equidistantly distributed, and fluid hole inner wall is bolted with atomizer (17).
5. a kind of paint slag dry waste gas processing unit according to claim 1, which is characterized in that metal bucket (10) bottom
End is welded with sewage pipe, and sewage pipe passes through hollow shaft motor (1) output shaft, and the sewage pipe bottom end is bolted with blowdown cap.
6. a kind of paint slag dry waste gas processing unit according to claim 3, which is characterized in that metal tube (12) side
Wall is bolted with liquid supply pipe, and one section of liquid supply pipe passes through air inlet head (14) side wall and is connected with solution feed pump.
7. a kind of paint slag dry waste gas processing unit according to claim 1, which is characterized in that the UV lamp pipe (4) and
Hollow shaft motor (1) is connected with switch, and switch is connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361660.5A CN109939529B (en) | 2019-04-30 | 2019-04-30 | Paint slag drying waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361660.5A CN109939529B (en) | 2019-04-30 | 2019-04-30 | Paint slag drying waste gas treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109939529A true CN109939529A (en) | 2019-06-28 |
| CN109939529B CN109939529B (en) | 2024-02-23 |
Family
ID=67016845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361660.5A Active CN109939529B (en) | 2019-04-30 | 2019-04-30 | Paint slag drying waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109939529B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642937A (en) * | 2022-05-24 | 2022-06-21 | 徐州颐澜博新材料科技有限公司 | Electrostatic adsorption material production crocus dust adsorbs processing apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050100887A (en) * | 2004-04-16 | 2005-10-20 | 한국에너지기술연구원 | Integrated pollutants control system for simultaneously removing acid gases,heavy metals,dioxins and particulates |
| CN105498478A (en) * | 2015-12-31 | 2016-04-20 | 中山大学 | Method and device for purifying VOCs (Volatile Organic Compounds) through gas-phase photolysis and liquid-phase photocatalytic oxidation |
| CN105903301A (en) * | 2016-06-07 | 2016-08-31 | 四川英诺环保设备有限公司 | Paint slag waste gas treating system and method |
| CN207591614U (en) * | 2017-10-10 | 2018-07-10 | 江苏扬瑞新型材料股份有限公司 | Lacquer spraying waste gas processing equipment |
| CN108455702A (en) * | 2018-02-07 | 2018-08-28 | 长兴科创科技咨询有限公司 | A kind of industrial waste water disposal device and application method |
| CN109012155A (en) * | 2018-08-07 | 2018-12-18 | 沈阳师范大学 | A kind of hydrogen sulfide stripping method based on photocatalysis spray |
| CN208660820U (en) * | 2018-07-02 | 2019-03-29 | 广州市绿森环保设备有限公司 | A kind of lacquer spraying technique photocatalysis deodorizing device |
| CN210278640U (en) * | 2019-04-30 | 2020-04-10 | 无锡龙派机械科技有限公司 | Paint slag drying waste gas treatment device |
-
2019
- 2019-04-30 CN CN201910361660.5A patent/CN109939529B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050100887A (en) * | 2004-04-16 | 2005-10-20 | 한국에너지기술연구원 | Integrated pollutants control system for simultaneously removing acid gases,heavy metals,dioxins and particulates |
| CN105498478A (en) * | 2015-12-31 | 2016-04-20 | 中山大学 | Method and device for purifying VOCs (Volatile Organic Compounds) through gas-phase photolysis and liquid-phase photocatalytic oxidation |
| CN105903301A (en) * | 2016-06-07 | 2016-08-31 | 四川英诺环保设备有限公司 | Paint slag waste gas treating system and method |
| CN207591614U (en) * | 2017-10-10 | 2018-07-10 | 江苏扬瑞新型材料股份有限公司 | Lacquer spraying waste gas processing equipment |
| CN108455702A (en) * | 2018-02-07 | 2018-08-28 | 长兴科创科技咨询有限公司 | A kind of industrial waste water disposal device and application method |
| CN208660820U (en) * | 2018-07-02 | 2019-03-29 | 广州市绿森环保设备有限公司 | A kind of lacquer spraying technique photocatalysis deodorizing device |
| CN109012155A (en) * | 2018-08-07 | 2018-12-18 | 沈阳师范大学 | A kind of hydrogen sulfide stripping method based on photocatalysis spray |
| CN210278640U (en) * | 2019-04-30 | 2020-04-10 | 无锡龙派机械科技有限公司 | Paint slag drying waste gas treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642937A (en) * | 2022-05-24 | 2022-06-21 | 徐州颐澜博新材料科技有限公司 | Electrostatic adsorption material production crocus dust adsorbs processing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109939529B (en) | 2024-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113731077B (en) | Industrial waste gas dust removal purification tower | |
| CN107983065A (en) | Photocatalysis rinsing type industrial waste-gas purifier | |
| CN109939529A (en) | A kind of paint slag dry waste gas processing unit | |
| CN210278640U (en) | Paint slag drying waste gas treatment device | |
| CN219922462U (en) | Waste gas spray tower equipment | |
| CN206924614U (en) | Sticky dust odor purification tower | |
| CN206950955U (en) | Burning power plant gas cleaning wet scrubber tower | |
| CN211411443U (en) | Circulation mechanism of spray dust removal tower for waste gas treatment | |
| CN109354366B (en) | Sludge treatment equipment adopting catalytic wet oxidation method | |
| CN116116182A (en) | Flue gas desulfurization dust remover | |
| CN217393134U (en) | Spray set in automatic cleaning line of SCR denitration catalyst regeneration | |
| CN114288788A (en) | Dust removal device for converter steelmaking flue gas | |
| CN210356673U (en) | Acid-base industrial waste gas treatment spraying equipment | |
| CN210385293U (en) | Energy-efficient low temperature plasma purifier | |
| CN208667360U (en) | A kind of high-concentration industrial waste liquid separator | |
| CN206414941U (en) | One kind cleaning paper grade (stock) waste gas purification apparatus | |
| CN111495155A (en) | Industrial kiln waste gas desulfurization denitration dust removal integration equipment | |
| CN110694835A (en) | Environment-friendly automobile maintenance spray booth | |
| CN218421796U (en) | A waste gas spray column equipment for exhaust-gas treatment | |
| CN220386033U (en) | Environmental monitoring waste gas filtering and purifying tower | |
| CN208824255U (en) | A kind of spray tower for waste gas | |
| CN221637673U (en) | Water-saving wet-type washing waste gas treatment equipment | |
| CN218530434U (en) | Flue gas desulfurization and denitrification device | |
| CN209173649U (en) | A kind of flue-gas dust removal and purification device of solid waste and dangerous waste processing incinerator | |
| CN216062514U (en) | Waste gas treatment environmental protection equipment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |