CN109529494A - A kind of exhaust treatment system of steel construction spray painting - Google Patents
A kind of exhaust treatment system of steel construction spray painting Download PDFInfo
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- CN109529494A CN109529494A CN201811487702.1A CN201811487702A CN109529494A CN 109529494 A CN109529494 A CN 109529494A CN 201811487702 A CN201811487702 A CN 201811487702A CN 109529494 A CN109529494 A CN 109529494A
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- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1406—Multiple stage absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of exhaust treatment systems of steel construction spray painting, including paint spray booth, air exchange system, spray system, vegetation water washing system, plasma reaction system and activated carbon adsorption system, paint spray booth is provided with air intake window and outlet window, spray system includes spray chamber and water circulation system, vegetation water washing system includes high-efficiency spray tower and washed plant liquid supply system, top is set as hothouse in plasma reaction room, lower section is set as reaction chamber, activated carbon adsorption system includes the gas pipeline D being connected to reaction chamber bottom, setting several layers adsorption net in interval inside the gas pipeline D；The present invention in paint spray booth by being arranged air exchange system, the indoor exhaust gas that will paint is discharged in time and injects fresh air in real time, keep the indoor good gaseous environment that paints, by a series of reaction and absorption, exhaust gas sufficiently, is carried out high-efficient purification by reaction, purification efficiency is high, it is easy to operate, it is at low cost, without secondary pollution.
Description
Technical field
The present invention relates to steel construction production technical field, espespecially a kind of exhaust treatment system of steel construction spray painting.
Background technique
Steel construction needs to carry out spray painting processing in process of production, and since steel construction size is larger, workpiece is needed larger
It paints in range, coating cloud and Organic Waste Gas Pollution is mainly generated in painting process, paint is atomized into micro- under high pressure effect
Grain, in spraying, part paint does not reach object being painted surface, forms coating cloud with air-flow disperse；Organic exhaust gas is from dilution
The volatilization of agent, organic solvent will not be attached to object being painted surface with paint, be formed with all release in spray painting and solidification process
Machine exhaust gas will affect the health of people, pollute environment, lead to the problem of many containing there are many noxious materials in exhaust gas.
The exhaust treatment system poor processing effect of existing workshop, be easy to cause secondary pollution, and staff is long-term
Health is seriously affected in the environment full of exhaust gas, while exhaust gas is directly discharged to be easy to cause environmental pollution in atmosphere.
Summary of the invention
The technical problem to be solved by the present invention is to the exhaust treatment system poor processing effect of existing steel construction workshop,
It is be easy to cause secondary pollution, staff, which is chronically in the environment full of exhaust gas, seriously affects health, while exhaust gas is directly arranged
It is put into atmosphere and be easy to cause environmental pollution, a kind of exhaust treatment system of steel construction spray painting is now provided, to solve above-mentioned ask
Topic.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
The present invention provides a kind of exhaust treatment system of steel construction spray painting, including paint spray booth, air exchange system, spray system, plant
Liquid washing system, plasma reaction system and activated carbon adsorption system, the air exchange system are arranged in paint spray booth, in which:
The paint spray booth is provided with air intake window and outlet window, and the air exchange system includes being separately positioned on air intake window and outlet window
Exhaust fan A and exhaust fan B, the exhaust fan A is arranged on air intake window, for the air outside the paint spray booth to be imported spray
In japanning room, the exhaust fan B is arranged in outlet window, for extracting the gas inside paint spray booth out；
The spray system includes spray chamber and water circulation system, in which:
The spray chamber lower part is connected to by gas pipeline A with the air outlet of exhaust fan B, is provided with spray at the top of the spray chamber
Head, the spray chamber is interior to be provided with the agitating shaft with flabellum below spray head, and the agitating shaft with flabellum is used for will
The water that spray head sprays is atomized；
The water circulation system includes that water tank, water pump A, water pump B, the water pump A are respectively communicated with water tank and spray by aqueduct A
Head is drenched, the spray chamber bottom is provided with filter chamber, filter screen is provided on filter chamber, and the water pump B is connected by aqueduct B
Water flowing case and filter chamber, the filter chamber are used to collect the water that spray is fallen, recycle in inlet tank again after precipitation；
The vegetation water washing system includes high-efficiency spray tower and washed plant liquid supply system, in which:
The high-efficiency spray tower includes inner barrel and outer barrel, there are cavity between the inner barrel and outer barrel, on the outer tube inner wall by
Up to the lower multiple nozzle assemblies of setting, each nozzle assembly connects into continuous helical structure by conduit, and the inner cylinder is in company
Continue spiral surrounding structure, air hole is covered on the inner tube wall, the inner cylinder upper end is connected by gas pipeline B and spray chamber top
It is logical；
The washed plant liquid supply system is connected to nozzle assembly, for providing washed plant liquid for each nozzle assembly, and is sprayed
Cavity between the inner barrel and outer barrel；
The plasma reaction system includes plasma reaction chamber, and top is set as hothouse in the plasma reaction room, under
Side is set as reaction chamber, is connected to by gas pipeline C with the inner cylinder bottom of high-efficiency spray tower at the top of the hothouse, the drying
Interior is from top to bottom provided with the screen pack that several layers are filled with desiccant；Plasma is provided in the reaction chamber
Device, the reaction chamber bottom are provided with air-cooler, and the air outlet of the air-cooler is towards hothouse direction；
The activated carbon adsorption system includes being spaced to set inside the gas pipeline D, the gas pipeline D being connected to reaction chamber bottom
Several layers adsorption net is set, each layer adsorption net is parallel to each other, is connected as one in the middle part of each layer adsorption net by connecting rod
Structure, the connecting rod are stretched out by gas pipeline D, the active carbon of filling irregular particle shape in the adsorption net.
As a preferred technical solution of the present invention, air intake window and outlet window are symmetricly set on paint spray booth and come two sides.
As a preferred technical solution of the present invention, the agitating shaft is driven by driving motor, the spray head and is stirred
Axis is mixed to be arranged in parallel along spray chamber width direction.
As a preferred technical solution of the present invention, the hothouse is connected to reaction chamber.
As a preferred technical solution of the present invention, the active carbon is that coconut palm ties up charcoal.
The beneficial effects obtained by the present invention are as follows being: the present invention, will be in paint spray booth by the way that air exchange system is arranged in paint spray booth
Exhaust gas be discharged and inject in real time fresh air in time, keep the indoor good gaseous environment that paints, pass through a series of spray
Exhaust gas sufficiently, is carried out high-efficient purification, purification efficiency by leaching sedimentation, vegetation water washing, plasma reaction and activated carbon adsorption, reaction
Height, it is easy to operate, it is at low cost, without secondary pollution.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is present invention integrated connection flow chart.
Figure label: 1, paint spray booth；11, air intake window；12, outlet window；2, air exchange system；21, exhaust fan A；22, exhaust fan
B；3, spray system；31, spray chamber；311, gas pipeline A；312, spray head；313, agitating shaft；314, filter chamber；315, mistake
Strainer；32, water circulation system；321, water tank；322, water pump A；323, water pump B；324, aqueduct B；4, vegetation water washing system
System；41, high-efficiency spray tower；411, inner cylinder；412, outer cylinder；413, nozzle assembly；414, air hole；415, gas pipeline B；42,
Washed plant liquid supply system；5, plasma reaction system；51, plasma reaction chamber；511, hothouse；512, reaction chamber；
513, gas pipeline C；514, screen pack；515, plasma generator；516, air-cooler；6, activated carbon adsorption system；61,
Gas pipeline D；611, adsorption net；612, connecting rod.
Specific embodiment
Embodiment: the present invention provides a kind of exhaust treatment system of steel construction spray painting, including paint spray booth 1, air exchange system 2,
Spray system 3, vegetation water washing system 4, plasma reaction system 5 and activated carbon adsorption system 6, the air exchange system 2 are arranged
In paint spray booth paint spray booth 1, in which:
The paint spray booth 1 is provided with air intake window 11 and outlet window 12, and the air exchange system 2 includes being separately positioned on 11 He of air intake window
Exhaust fan A21 and exhaust fan B22, the exhaust fan A21 setting in outlet window 12 are used on air intake window 11 by the spray painting
Air outside room 1 imports in paint spray booth 1, and the exhaust fan B22 is arranged in outlet window 12, for will be inside paint spray booth 1
Gas extraction；
The spray system 3 includes spray chamber 31 and water circulation system 32, in which:
31 lower part of spray chamber is connected to by gas pipeline A311 with the air outlet of exhaust fan B22,31 top of spray chamber
It is provided with spray head 312, is provided with the agitating shaft 313 with flabellum, the band below spray head 312 in the spray chamber 31
There is the agitating shaft 313 of flabellum for the water that spray head 312 sprays to be atomized；
The water circulation system 32 passes through aqueduct including water tank 321, water pump A322, water pump B323, the water pump A322
A324 is respectively communicated with water tank 321 and spray head 312, and 31 bottom of spray chamber is provided with filter chamber 314, sets on filter chamber 314
It is equipped with filter screen 315, the water pump B323 passes through aqueduct B324 joining water box 321 and filter chamber 314, the filter chamber
314 water fallen for collecting spray, are recycled in inlet tank 321 again after precipitation；
The vegetation water washing system 4 includes high-efficiency spray tower 41 and washed plant liquid supply system 42, in which:
The high-efficiency spray tower 41 includes inner cylinder 411 and outer cylinder 412, and there are cavity, institutes between the inner cylinder 411 and outer cylinder 412
It states and multiple nozzle assemblies 413 is from top to bottom set on 412 inner wall of outer cylinder, each nozzle assembly 413 is connected by conduit
Continuous helical structure, the inner cylinder 411 are in continuous helical coil structure, and air hole 414 is covered on 411 wall of inner cylinder, described interior
411 upper ends of cylinder are connected to by gas pipeline B415 with 31 top of spray chamber；
The washed plant liquid supply system 42 is connected to nozzle assembly 413, for providing washed plant for each nozzle assembly 413
Liquid, and spray to the cavity between the inner cylinder 411 and outer cylinder 412；
The plasma reaction system 5 includes plasma reaction chamber 51, and top is set as drying in the plasma reaction chamber 51
Room 511, lower section are set as reaction chamber 512, pass through the interior of gas pipeline C513 and high-efficiency spray tower 41 at the top of the hothouse 511
411 bottoms of cylinder are connected to, and the screen pack 514 that several layers are filled with desiccant is from top to bottom provided in the hothouse 511；Institute
It states and is provided with plasma generator 515 in reaction chamber 51,51 bottom of reaction chamber is provided with air-cooler 516, the air-cooler
516 air outlet is towards 511 direction of hothouse；
The activated carbon adsorption system 6 includes the gas pipeline D61 being connected to 51 bottom side of reaction chamber, the gas pipeline
Setting several layers adsorption net 611 in interval inside D61, each layer adsorption net 611 is parallel to each other, in each layer adsorption net 611
Portion is connected as one by connecting rod 612, and the connecting rod 612 is stretched out by gas pipeline D61, in the adsorption net 611
Fill the active carbon of irregular particle shape.
Further, air intake window 11 and outlet window 12 are symmetricly set on paint spray booth 1 and come two sides.
Further, the agitating shaft 313 is driven by driving motor, and the spray head 312 and agitating shaft 313 are along spray
31 width direction of room is arranged in parallel.
Further, the hothouse 511 is connected to reaction chamber 51.
Further, the active carbon is that coconut palm ties up charcoal, coconut palm dimension charcoal be using coconut husk as raw material, through high-temperature activation, carbonization treatment,
A kind of novel absorbent charcoal made of photocatalyst, carbon fiber is loaded simultaneously, the specific surface area with prosperity, micropore diameter abundant,
5 times higher than normal activated carbon to organic gas adsorption capacity to above, have that large specific surface area, aperture is moderate, is evenly distributed, inhales
The advantages that attached speed is fast, impurity is few.
Working principle: the exhaust gas in paint spray booth 1 is discharged in time by the way that air exchange system 2 is arranged in paint spray booth 1 by the present invention
And fresh air is injected in real time, the good gaseous environment in paint spray booth 1 is kept, the sedimentation of a series of spray, vegetation water are passed through
Washing, plasma reaction and activated carbon adsorption, reaction sufficiently, by exhaust gas carry out high-efficient purification, and purification efficiency is high, easy to operate,
It is at low cost, without secondary pollution.
Atomization process is carried out to the water that spray head 312 sprays by the agitating shaft 313 with flabellum in spray system 3, is made
Water mist come into full contact with the exhaust gas in spray chamber 31, by exhaust gas water solubility or bulky grain ingredient settle down, spray simultaneously
Water drenching falls into after filter chamber 314 recoverable after filtering, precipitating, and saves water resource.Vegetation water washing system 4 by
Overactivity plant extraction liquid is added in water, reinforces the absorption to malodor molecule in exhaust gas, substantially increases the absorption effect of spray column
Rate removes emission molecule and peculiar smell, improves the interception rate of solid matter, vegetation water can reduce the viscosity in solid matter, equipment
Cleaning is more convenient；Set 412 structure of inner cylinder 411 and outer cylinder for high-efficiency spray tower 41, between inner cylinder 411 and outer cylinder 412 there are
Cavity is covered with air hole on 411 wall of inner cylinder, will be dispersed in cavity by the exhaust gas of inner cylinder 411 by air hole 414, and with
Washed plant liquid sufficiently combines, good absorption effect.Plasma reaction system 5 is divided using the plasma of the active group containing high-energy
Emission molecule is solved, carbon dioxide and water are generated, to achieve the purpose that purify exhaust gas, first exhaust gas is dried, is avoided
Explosion；By being provided with air-cooler 516 in reaction chamber bottom, the air outlet of air-cooler 516 is towards 511 direction of hothouse, not only
Cool down to the gas in reaction chamber 511, and slows down the speed of gas circulation, what extension stopped in reaction chamber 511
Time improves reaction efficiency.Activated carbon adsorption system 6 is carried out by setting multilayer adsorption net 611, while by connecting rod 612
Connection, is convenient for changing, easy to operate, clean gas is finally discharged through gas pipeline D61.
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (5)
1. a kind of exhaust treatment system of steel construction spray painting, which is characterized in that including paint spray booth (1), air exchange system (2), spray
System (3), vegetation water washing system (4), plasma reaction system (5) and activated carbon adsorption system (6), the air exchange system
(2) setting is in paint spray booth paint spray booth (1), in which:
The paint spray booth (1) is provided with air intake window (11) and outlet window (12), the air exchange system (2) include be separately positioned on into
Exhaust fan A(21 on transom window (11) and outlet window (12)) and exhaust fan B(22), the exhaust fan A(21) it is arranged in air intake window
(11) on, for the external air of the paint spray booth (1) to be imported in paint spray booth (1), the exhaust fan B(22) it is arranged in outlet
On window (12), for the internal gas of paint spray booth (1) to be extracted out；
The spray system (3) includes spray chamber (31) and water circulation system (32), in which:
Spray chamber (31) lower part passes through gas pipeline A(311) it is connected to the air outlet of exhaust fan B(22), the spray chamber
(31) top is provided with spray head (312), is provided with stirring with flabellum below spray head (312) in the spray chamber (31)
It mixes axis (313), the agitating shaft (313) with flabellum is for the water that spray head (312) spray to be atomized；
The water circulation system (32) includes water tank (321), water pump A(322), water pump B(323), the water pump A(322) pass through
Aqueduct A(324) it is respectively communicated with water tank (321) and spray head (312), spray chamber (31) bottom is provided with filter chamber
(314), filter screen (315), the water pump B(323 are provided on filter chamber (314)) by aqueduct B(324) joining water box
(321) it is used to collect the water that spray is fallen with filter chamber (314), the filter chamber (314), recycles inlet tank again after precipitation
(321) in；
The vegetation water washing system (4) includes high-efficiency spray tower (41) and washed plant liquid supply system (42), in which:
The high-efficiency spray tower (41) includes inner cylinder (411) and outer cylinder (412), is stayed between the inner cylinder (411) and outer cylinder (412)
There is cavity, be from top to bottom arranged multiple nozzle assemblies (413) on outer cylinder (412) inner wall, each nozzle assembly (413) is logical
It crosses conduit and connects into continuous helical structure, the inner cylinder (411) is in continuous helical coil structure, cloth on inner cylinder (411) wall
Full air hole (414), inner cylinder (411) upper end pass through gas pipeline B(415) it is connected to spray chamber (31) top；
The washed plant liquid supply system (42) is connected to nozzle assembly (413), for providing plant for each nozzle assembly (413)
Object cleaning solution, and spray to the cavity between the inner cylinder (411) and outer cylinder (412)；
The plasma reaction system (5) includes plasma reaction chamber (51), top setting in the plasma reaction chamber (51)
For hothouse (511), lower section is set as reaction chamber (512), passes through gas pipeline C(513 at the top of the hothouse (511)) and it is high
Inner cylinder (411) the bottom connection of spray column (41) is imitated, is from top to bottom provided with several layers filled with dry in the hothouse (511)
The screen pack (514) of drying prescription；It is provided with plasma generator (515) in the reaction chamber (51), reaction chamber (51) bottom
Portion is provided with air-cooler (516), and the air outlet of the air-cooler (516) is towards hothouse (511) direction；
The activated carbon adsorption system (6) includes the gas pipeline D(61 being connected to reaction chamber (51) bottom side), the gas transmission
Pipeline D(61) inside interval setting several layers adsorption net (611), each layer adsorption net (611) is parallel to each other, and each layer is inhaled
It is connected as one in the middle part of attached net (611) by connecting rod (612), the connecting rod (612) is stretched by gas pipeline D(61)
Out, the active carbon of irregular particle shape is filled in the adsorption net (611).
2. a kind of exhaust treatment system of steel construction spray painting according to claim 1, which is characterized in that air intake window (11) and
Outlet window (12) is symmetricly set on paint spray booth (1) two sides.
3. a kind of exhaust treatment system of steel construction spray painting according to claim 1, which is characterized in that the agitating shaft
(313) it is driven by driving motor, the spray head (312) and agitating shaft (313) are set along spray chamber (31) width direction is parallel
It sets.
4. a kind of exhaust treatment system of steel construction spray painting according to claim 1, which is characterized in that the hothouse
(511) it is connected to reaction chamber (51).
5. a kind of exhaust treatment system of steel construction spray painting according to claim 1, which is characterized in that the active carbon is
Coconut palm ties up charcoal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487702.1A CN109529494A (en) | 2018-12-06 | 2018-12-06 | A kind of exhaust treatment system of steel construction spray painting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487702.1A CN109529494A (en) | 2018-12-06 | 2018-12-06 | A kind of exhaust treatment system of steel construction spray painting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529494A true CN109529494A (en) | 2019-03-29 |
Family
ID=65853870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811487702.1A Pending CN109529494A (en) | 2018-12-06 | 2018-12-06 | A kind of exhaust treatment system of steel construction spray painting |
Country Status (1)
| Country | Link |
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| CN (1) | CN109529494A (en) |
Cited By (3)
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|---|---|---|---|---|
| CN109999642A (en) * | 2019-04-28 | 2019-07-12 | 李金奇 | A kind of efficiency of waste gas processing equipment |
| CN110270177A (en) * | 2019-07-07 | 2019-09-24 | 黄思曦 | A kind of system of novel purification waste gas air and artificial waterfall generation anion |
| CN113289459A (en) * | 2021-06-09 | 2021-08-24 | 鑫蓝环保科技（昆山）有限公司 | Organic waste gas treatment method and system |
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Application publication date: 20190329 |