CN211514083U - Oily paint waste gas high-efficiency treatment device that sprays paint - Google Patents
Oily paint waste gas high-efficiency treatment device that sprays paint Download PDFInfo
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- CN211514083U CN211514083U CN201922277689.3U CN201922277689U CN211514083U CN 211514083 U CN211514083 U CN 211514083U CN 201922277689 U CN201922277689 U CN 201922277689U CN 211514083 U CN211514083 U CN 211514083U
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Abstract
The utility model provides an oily lacquer waste gas high-efficiency processing device that sprays paint. The utility model comprises a dry filter, which is used for dehumidifying and dedusting the oil paint spraying waste gas; the inlet of the photocatalytic oxidizer is butted with the outlet of the dry filter, and the photocatalytic oxidizer is used for decomposing macromolecular organic matters in the oil paint spraying waste gas into micromolecular organic matters; the inlet of the activated carbon absorber is butted with the outlet of the photocatalytic oxidizer, and the activated carbon absorber is used for absorbing the oily paint spray painting waste gas; the catalytic combustor, the entry butt joint of catalytic combustor is in the export of active carbon adsorber, the catalytic combustor is used for carrying out combustion treatment to oily paint waste gas that sprays paint. The combined comprehensive treatment efficiency can reach 98.56-99.65%, and the treatment efficiency of the oily paint spraying waste gas is extremely high.
Description
Technical Field
The utility model relates to a waste gas treatment device, in particular to an oily lacquer waste gas high-efficiency processing device that sprays paint.
Background
The paint spraying waste gas of the oily paint is mainly volatile organic waste gas, and the components of the paint are different according to different paints, and mainly comprise refractory organic matters such as benzene, toluene, xylene, esters, ketones, alcohols, ethers, styrene, alkanes and the like.
For the above-mentioned type of waste gas treatment, the industry generally considers the selection of waste gas treatment facilities according to waste gas components, concentration, air quantity, removal efficiency and other factors.
However, because the internal waste gas components contained in the oily paint spraying waste gas are too complex, a single waste gas treatment device cannot effectively treat the waste gas, and a device capable of efficiently treating the oily paint spraying waste gas is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an oily lacquer waste gas high efficiency processing apparatus that sprays paint, it has combined dry-type filter, photocatalytic oxidation ware, active carbon adsorber, catalytic combustor four well waste gas treatment facilities effectively, and then can realize handling oily lacquer waste gas high efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that:
the high-efficiency treatment device for the paint spraying waste gas of the oil paint comprises a dry filter, wherein the dry filter is used for carrying out humidity reduction and dust removal treatment on the paint spraying waste gas of the oil paint;
the inlet of the photocatalytic oxidizer is butted with the outlet of the dry filter, and the photocatalytic oxidizer is used for decomposing macromolecular organic matters in the oil paint spraying waste gas into micromolecular organic matters;
the inlet of the activated carbon absorber is butted with the outlet of the photocatalytic oxidizer, and the activated carbon absorber is used for absorbing the oily paint spray painting waste gas;
the catalytic combustor, the entry butt joint of catalytic combustor is in the export of active carbon adsorber, the catalytic combustor is used for carrying out combustion treatment to oily paint waste gas that sprays paint.
Through the technical scheme, the oily paint spraying waste gas can enter the dry filter firstly, most of particles in the waste gas are removed by the dry filter, the humidity and the dust content in the waste gas are reduced, and the treatment efficiency is about 20-30%; the waste gas treated by the dry filter enters a photocatalytic oxidizer, the photocatalytic oxidizer can decompose macromolecular organic matters into micromolecular organic matters, and the treatment efficiency is about 40-50%; waste gas treated by the photocatalytic oxidizer enters an activated carbon absorber, oily paint spraying waste gas and paint mixing waste gas are collected and then are concentrated by activated carbon adsorption, and the treatment efficiency is 70-80%; the waste gas treated by the activated carbon adsorber enters a catalytic combustor, and the treatment efficiency is 90-95%; the combined comprehensive treatment efficiency can reach 98.56-99.65%, and the treatment efficiency of the oily paint spraying waste gas is extremely high.
Preferably, the photocatalytic oxidation ware includes the photocatalytic oxidation box, the both sides of photocatalytic oxidation box are equipped with waste gas entry and exhaust outlet respectively, inside thick filter plate, the photocatalytic plate, the ultraviolet ray beam generator of being equipped with of photocatalytic oxidation box, thick filter plate, photocatalytic plate, ultraviolet ray beam generator arrange the setting in proper order toward exhaust outlet along waste gas entry.
Through above-mentioned technical scheme, waste gas can carry out coarse filtration through thick filter plate earlier, and the ultraviolet ray that ultraviolet beam generator sent shines in the photocatalytic plate, can carry out the photocatalytic oxidation reaction to the waste gas through the coarse filtration board filtration, decomposes into carbon dioxide and water with the organic matter in the waste gas, reaches the effect of photocatalytic oxidation.
Preferably, the ultraviolet light beam generator comprises a plurality of ultraviolet light tubes, and the ultraviolet light tubes are vertically arranged.
Through above-mentioned technical scheme, utilize the dead weight of ultraviolet ray fluorescent tube, can promote the installation stability of ultraviolet ray fluorescent tube, when waste gas strikes the ultraviolet ray fluorescent tube, the stability in use of ultraviolet ray fluorescent tube is higher.
Preferably, the ultraviolet lamp tube cleaning device further comprises a cleaning piece, wherein a plurality of through holes for the ultraviolet lamp tube to pass through are formed in the cleaning piece, cleaning bristles are arranged on the hole wall of each through hole, and the cleaning bristles are used for abutting against the tube wall of the ultraviolet lamp tube.
Through above-mentioned technical scheme, along with the lengthening of live time, can adhere to the granule dust on the outer pipe wall of ultraviolet ray fluorescent tube, at this moment, the accessible removes the cleaning piece, and the ultraviolet ray fluorescent tube can pass the through hole on the cleaning piece, and the clean brush hair on the through hole pore wall can offset with ultraviolet ray fluorescent tube pipe wall to produce better cleaning action to the outer pipe wall of ultraviolet ray fluorescent tube, keep the ultraviolet ray of ultraviolet ray fluorescent tube stable for a long time shine on the photocatalysis board, make the inside catalytic oxidation of photocatalytic oxidation ware more stable.
Preferably, the tube end of the ultraviolet light tube is connected to the lower box wall of the photocatalytic oxidation box body, a plurality of accommodating grooves are formed in the lower box wall of the photocatalytic oxidation box body, and the accommodating grooves are located below the through holes.
Through above-mentioned technical scheme, the dust that the cleaning brush hair cleaned the ultraviolet ray fluorescent tube can drop in the holding tank, reduces the possibility that the dust is waved at will.
Preferably, the shape of holding tank is the ring shape, the vertical projection of through hole for the lower wall of photocatalytic oxidation box falls into in the holding tank that corresponds.
Through above-mentioned technical scheme, when clean brush hair produced clean effect to the ultraviolet ray fluorescent tube, its clean dust that gets off can vertically drop in the holding tank that corresponds, and then realize effectual collection dirt effect.
Preferably, the number of the activated carbon adsorbers is more than two, the inlets of all the activated carbon adsorbers are in butt joint with first air inlet pipes, and each first air inlet pipe is provided with a first air inlet valve;
the outlet of the activated carbon adsorber is butt-jointed with first air outlet pipes, each first air outlet pipe is provided with a first air outlet valve, and the first air outlet pipes are simultaneously butt-jointed with the adsorption fan.
According to the technical scheme, on one hand, exhaust gas can enter one of the activated carbon adsorbers by selectively opening one of the first air inlet valves, and after the activated carbon adsorber is saturated by adsorption, the first air inlet valve can be closed to trim the activated carbon adsorber; opening another first air inlet valve, the waste gas can enter another activated carbon adsorber, and then can finish the replacement between two activated carbon adsorbers; on the other hand, all the first intake valves can be opened simultaneously, so that a larger amount of exhaust gas can be adsorbed simultaneously.
Preferably, the activated carbon adsorber comprises an adsorption box body and an activated carbon adsorption sleeve arranged in the adsorption box body, and the end part of the activated carbon adsorption sleeve is sleeved at the inlet of the activated carbon adsorber.
Through above-mentioned technical scheme, waste gas can let in the active carbon adsorption cover, and the active carbon adsorption cover can produce omnidirectional adsorption to waste gas, and then guarantees its adsorption effect.
Preferably, the catalytic combustor comprises a catalytic bed, a catalytic inlet pipe and a first catalytic outlet pipe, the catalytic inlet pipe and the first catalytic outlet pipe are in one-to-one correspondence with the activated carbon adsorbers, one end of each catalytic inlet pipe is connected to the corresponding adsorption tank body in an end-to-end manner, the other end of each catalytic inlet pipe is connected to an inlet of the catalytic bed, and a catalytic inlet valve is arranged on each catalytic inlet pipe;
one end of each first catalytic air outlet pipe is in butt joint with an outlet of the catalytic bed, the other end of each first catalytic air outlet pipe is in butt joint with the corresponding adsorption box body, and a first catalytic air outlet valve is arranged on each first catalytic air outlet pipe.
Through above-mentioned technical scheme, the accessible opens catalysis admission valve, first catalysis air outlet valve, and the activated carbon adsorbs the waste gas after the cover adsorbs can enter into the catalytic bed through the catalysis intake pipe in, and then carry out catalytic combustion effect, then in the reentrant adsorption tank body of first catalysis outlet duct again, later discharge from first outlet duct, and the treatment effect to waste gas is better.
Preferably, the second catalytic outlet pipe is further provided, one end of the second catalytic outlet pipe is butted with an outlet of the catalytic bed, the other end of the second catalytic outlet pipe is butted with the adsorption fan, and a second catalytic outlet valve is arranged on the second catalytic outlet pipe.
Through above-mentioned technical scheme, the accessible is opened the second and is catalyzed the air outlet valve, and the waste gas after the catalytic bed catalytic combustion can directly let in the absorption fan, and the absorption fan can directly carry out high altitude emission with waste gas.
The utility model discloses technical effect mainly embodies in following aspect:
(1) the preposed dry-type filtration and the photocatalytic oxidation are used as pretreatment devices, and are mainly used for preparing the combination of subsequent activated carbon adsorption and catalytic combustion, the dry-type filtration plays roles in dehumidification and dust removal, and the photocatalytic oxidation can decompose and oxidize macromolecular organic matters which are difficult to degrade into micromolecular organic matters, so that the adsorption efficiency of subsequent activated carbon is improved;
(2) the combined use of activated carbon adsorption and catalytic combustion mainly utilizes the characteristics of complementarity between the two: the method has the advantages that the activated carbon adsorption is suitable for large-air-volume and low-concentration waste gas, the catalytic combustion is suitable for small-air-volume and high-concentration waste gas, and the adsorbed organic matters of the activated carbon at high temperature can be desorbed, so that the activated carbon can be regenerated and utilized on site, the replacement and disposal cost after the activated carbon is saturated by adsorption is reduced, and the excessive emission risk caused by untimely replacement of the saturated activated carbon by adsorption is avoided by periodic concentrated desorption;
(3) the set of treatment device has high treatment efficiency and simple and convenient process combination.
Drawings
FIG. 1 is a process flow diagram of an embodiment;
FIG. 2 is a view showing the internal structure of the photocatalytic oxidizer;
FIG. 3 is a schematic diagram of the connection between the activated carbon adsorber and the catalytic burner;
fig. 4 is a schematic sectional view of the photocatalytic oxidizer with a cleaning member disposed therein.
Reference numerals: 1. a dry filter; 2. a photocatalytic oxidizer; 21. a photocatalytic oxidation box body; 211. an exhaust gas inlet; 212. an exhaust gas outlet; 22. coarse filter plate; 23. a photocatalytic plate; 24. an ultraviolet beam generator; 241. an ultraviolet light tube; 3. an activated carbon adsorber; 31. an adsorption box body; 32. an activated carbon adsorption sleeve; 4. a catalytic combustor; 5. a cleaning member; 51. a through hole; 52. cleaning the bristles; 53. accommodating grooves; 6. a first intake pipe; 7. a first intake valve; 8. a first air outlet pipe; 9. a first gas outlet valve; 10. an adsorption fan; 11. a catalytic bed; 12. a catalytic air intake; 13. a catalytic air admission valve; 14. a first catalytic outlet pipe; 15. a first catalytic gas outlet valve; 16. a second catalytic outlet pipe; 17. a second catalytic gas outlet valve.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
An efficient treatment device for oil paint spray painting waste gas, which is shown in figure 1, comprises a dry filter 1, a photocatalytic oxidizer 2, an activated carbon adsorber 3 and a catalytic combustor 4. Wherein, the dry filter 1 is used for carrying out dehumidification and dust removal treatment on the oil paint spraying waste gas; the inlet of the photocatalytic oxidizer 2 is butted with the outlet of the dry filter 1, and the photocatalytic oxidizer 2 is used for decomposing macromolecular organic matters in the oily paint spray painting waste gas into micromolecular organic matters; the inlet of the activated carbon absorber 3 is butted with the outlet of the photocatalytic oxidizer 2, and the activated carbon absorber 3 is used for absorbing the oily paint spray painting waste gas; the inlet of the catalytic burner 4 is butt-jointed with the outlet of the activated carbon absorber 3, and the catalytic burner 4 is used for carrying out combustion treatment on the oil paint spraying waste gas.
Referring to fig. 2, the photocatalytic oxidation device 2 includes a photocatalytic oxidation box 21, a waste gas inlet 211 and a waste gas outlet 212 are respectively disposed on two sides of the photocatalytic oxidation box 21, a coarse filter plate 22, a photocatalytic plate 23 and an ultraviolet light beam generator 24 are disposed inside the photocatalytic oxidation box 21, and the coarse filter plate 22, the photocatalytic plate 23 and the ultraviolet light beam generator 24 are sequentially arranged along the waste gas inlet 211 toward the waste gas outlet 212.
The ultraviolet light beam generator 24 comprises a plurality of ultraviolet light tubes 241, and the ultraviolet light tubes 241 are vertically arranged.
In addition, referring to fig. 2 and fig. 3, a cleaning member 5 is further disposed in the photocatalytic oxidation box 21, the cleaning member 5 is provided with a plurality of through holes 51 through which the ultraviolet light tubes 241 pass, the hole wall of each through hole 51 is provided with cleaning bristles 52, and the cleaning bristles 52 are used for abutting against the tube walls of the ultraviolet light tubes 241.
Referring to fig. 2 and 3, the tube end of the ultraviolet lamp tube 241 is connected to the lower wall of the photocatalytic oxidation box 21, and the lower wall of the photocatalytic oxidation box 21 is provided with a plurality of accommodating grooves 53, and the accommodating grooves 53 are located below the through holes 51. The accommodating grooves 53 are circular rings, and the vertical projections of the through holes 51 relative to the lower wall of the photocatalytic oxidation box body 21 fall into the corresponding accommodating grooves 53.
Referring to fig. 4, the number of the activated carbon adsorbers 3 is two or more, and in this embodiment, the number of the activated carbon adsorbers 3 is two. Each activated carbon adsorber 3 comprises an adsorption box body 31 and an activated carbon adsorption sleeve 32 arranged in the adsorption box body 31, and the end part of the activated carbon adsorption sleeve 32 is sleeved at the inlet of the activated carbon adsorber 3. The inlets of all the activated carbon adsorbers 3 are butted with first air inlet pipes 6, and each first air inlet pipe 6 is provided with a first air inlet valve 7. The outlet of the activated carbon adsorber 3 is butt jointed with a first air outlet pipe 8, each first air outlet pipe 8 is provided with a first air outlet valve 9, and the first air outlet pipes 8 are simultaneously butt jointed with an adsorption fan 10.
Referring to fig. 4, the catalytic combustor 4 further includes a catalytic bed 11, a catalytic inlet pipe 12, and a first catalytic outlet pipe 14, both the catalytic inlet pipe 12 and the first catalytic outlet pipe 14 are in one-to-one correspondence with the activated carbon adsorbers 3, one end of each catalytic inlet pipe 12 is connected to the corresponding adsorption tank 31, and the other end is connected to an inlet of the catalytic bed 11, and each catalytic inlet pipe 12 is provided with a catalytic inlet valve 13;
referring to fig. 4, one end of each first catalytic outlet pipe 14 is connected to the outlet of the catalytic bed 11, the other end is connected to the corresponding adsorption tank 31, and a first catalytic outlet valve 15 is arranged on each first catalytic outlet pipe 14.
Referring to fig. 4, the catalytic bed further includes a second catalytic outlet pipe 16, one end of the second catalytic outlet pipe 16 is connected to the outlet of the catalytic bed 11, the other end is connected to the adsorption fan 10, and a second catalytic outlet valve 17 is disposed on the second catalytic outlet pipe 16.
In the specific implementation process:
oily paint spraying waste gas enters a dry filter 1 after being collected by a gas collecting pipeline, the dry filter 1 is used for carrying out dehumidification and dust removal treatment on the oily paint spraying waste gas, and the treatment efficiency is 20-30%; the waste gas treated by the dry filter 1 enters the photocatalytic oxidizer 2, the waste gas is firstly subjected to coarse filtration through the coarse filter plate 22, ultraviolet light emitted by the ultraviolet light beam generator 24 irradiates the photocatalytic plate 23, and the waste gas filtered by the coarse filter plate 22 is subjected to photocatalytic oxidation reaction to decompose organic matters in the waste gas into carbon dioxide and water, so that the photocatalytic oxidation effect is achieved. The photocatalytic oxidizer 2 can decompose macromolecular organic matters into micromolecular organic matters, and the treatment efficiency is about 40-50%. After the cleaning member 5 is moved after the ultraviolet light tube 241 is used for a period of time and dust adheres to the outside of the ultraviolet light tube 241, the ultraviolet light tube 241 can pass through the through hole 51 in the cleaning member 5, the cleaning bristles 52 on the hole wall of the through hole 51 can be abutted against the tube wall of the ultraviolet light tube 241, when the cleaning bristles 52 perform a cleaning action on the ultraviolet light tube 241, the dust cleaned by the cleaning bristles 52 can vertically fall into the corresponding accommodating grooves 53, and an effective dust collecting effect is further realized;
closing the first air inlet valve 7, the first catalytic air outlet valve 15 and the second catalytic air outlet valve 17, opening the first air inlet valve 7 and the first air outlet valve 9, enabling waste gas treated by the photocatalytic oxidizer 2 to pass through the first air inlet pipe 6 and the first air inlet valve 7 and then enter the activated carbon adsorption sleeve 32 of the activated carbon adsorber 3 for activated carbon adsorption, wherein the treatment efficiency is 70-80%, and enabling the adsorbed waste gas to enter the adsorption fan 10 from the first air outlet valve 9 and the first air outlet pipe 8 for high-altitude discharge;
the method comprises the following steps that a first air inlet valve 7, a first catalytic air outlet valve 15, a second catalytic air outlet valve 17, a first air inlet valve 7 and a first air outlet valve 9 are opened, the waste gas treated by an activated carbon adsorber 3 enters catalytic combustion of a catalytic bed 11 through the first air inlet valve 7 and a first air inlet pipe 6, the treatment efficiency is 90-95%, the waste gas after catalytic combustion of the catalytic bed 11 can return to the activated carbon adsorber 3 through the first catalytic air outlet valve 15 and a first catalytic air outlet pipe 14 and then is discharged from a first air outlet pipe 8; or the waste gas after catalytic combustion in the catalytic bed 11 directly enters the adsorption fan 10 through the second catalytic outlet valve 17 and the second catalytic outlet pipe 16 for high-altitude discharge.
The comprehensive treatment efficiency of the set of treatment device can reach 98.56-99.65%.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (9)
1. The utility model provides an oily paint exhaust gas high-efficiency processing device that sprays paint, characterized by:
the device comprises a dry filter (1), wherein the dry filter (1) is used for carrying out dehumidification and dust removal treatment on the oily paint spraying waste gas;
a photocatalytic oxidizer (2), wherein the inlet of the photocatalytic oxidizer (2) is butted with the outlet of the dry filter (1), and the photocatalytic oxidizer (2) is used for decomposing macromolecular organic matters in the oily paint spraying waste gas into small molecular organic matters;
the inlet of the activated carbon absorber (3) is butted with the outlet of the photocatalytic oxidizer (2), and the activated carbon absorber (3) is used for absorbing the oily paint spraying waste gas;
the inlet of the catalytic combustor (4) is in butt joint with the outlet of the activated carbon adsorber (3), and the catalytic combustor (4) is used for performing combustion treatment on the oil paint spraying waste gas;
the photocatalytic oxidation ware (2) include photocatalytic oxidation box (21), the both sides of photocatalytic oxidation box (21) are equipped with waste gas entry (211) and exhaust outlet (212) respectively, photocatalytic oxidation box (21) inside is equipped with coarse filter board (22), photocatalytic board (23), ultraviolet ray generator (24), coarse filter board (22), photocatalytic board (23), ultraviolet ray generator (24) are arranged the setting in proper order toward exhaust outlet (212) along waste gas entry (211).
2. The high-efficiency treatment device for the paint spraying waste gas of the oil paint as claimed in claim 1, which is characterized in that: the ultraviolet light beam generator (24) comprises a plurality of ultraviolet light tubes (241), and the ultraviolet light tubes (241) are vertically arranged.
3. The high-efficiency treatment device for the paint spraying waste gas of the oil paint as claimed in claim 2, which is characterized in that: the cleaning device is characterized by further comprising a cleaning piece (5), wherein a plurality of through holes (51) for the ultraviolet light tube (241) to penetrate through are formed in the cleaning piece (5), cleaning bristles (52) are arranged on the hole wall of each through hole (51), and the cleaning bristles (52) are used for abutting against the tube wall of the ultraviolet light tube (241).
4. The high-efficiency treatment device for the paint spraying waste gas of the oil paint as claimed in claim 3, which is characterized in that: the pipe end of ultraviolet ray fluorescent tube (241) is connected on the lower tank wall of photocatalytic oxidation box (21), be equipped with a plurality of holding tanks (53) on the lower tank wall of photocatalytic oxidation box (21), holding tank (53) are located the below of through hole (51).
5. The efficient treatment device for the paint spraying waste gas of the oil paint as claimed in claim 4, which is characterized in that: the holding tank (53) is in a circular ring shape, and the through holes (51) fall into the corresponding holding tank (53) relative to the vertical projection of the lower tank wall of the photocatalytic oxidation tank body (21).
6. The high-efficiency treatment device for the paint spraying waste gas of the oil paint according to any one of the claims 1 to 5, which is characterized in that: the number of the activated carbon adsorbers (3) is more than two, the inlets of all the activated carbon adsorbers (3) are in butt joint with first air inlet pipes (6), and each first air inlet pipe (6) is provided with a first air inlet valve (7);
the exit of active carbon adsorber (3) all is docked first outlet duct (8), all installs first outlet valve (9) on every first outlet duct (8), first outlet duct (8) dock in adsorption fan (10) simultaneously.
7. The efficient treatment device for the paint spraying waste gas of the oil paint as claimed in claim 6, which is characterized in that: the activated carbon absorber (3) comprises an adsorption box body (31) and an activated carbon adsorption sleeve (32) arranged in the adsorption box body (31), and the end part of the activated carbon adsorption sleeve (32) is sleeved at the inlet of the activated carbon absorber (3).
8. The efficient treatment device for the paint spraying waste gas of the oil paint as claimed in claim 6, which is characterized in that: the catalytic combustor (4) comprises a catalytic bed (11), catalytic air inlet pipes (12) and first catalytic air outlet pipes (14), the catalytic air inlet pipes (12) and the first catalytic air outlet pipes (14) are respectively in one-to-one correspondence with the activated carbon adsorbers (3), one end of each catalytic air inlet pipe (12) is in butt joint with a corresponding adsorption tank body (31), the other end of each catalytic air inlet pipe is in butt joint with an inlet of the catalytic bed (11), and each catalytic air inlet pipe (12) is provided with a catalytic air inlet valve (13);
one end of each first catalytic outlet pipe (14) is butted with an outlet of the catalytic bed (11), the other end of each first catalytic outlet pipe is butted with the corresponding adsorption box body (31), and each first catalytic outlet pipe (14) is provided with a first catalytic outlet valve (15).
9. The efficient treatment device for the paint spraying waste gas of the oil paint as claimed in claim 8, which is characterized in that: and one end of the second catalytic gas outlet pipe (16) is butted with an outlet of the catalytic bed (11), the other end of the second catalytic gas outlet pipe (16) is butted with the adsorption fan (10), and a second catalytic gas outlet valve (17) is arranged on the second catalytic gas outlet pipe (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922277689.3U CN211514083U (en) | 2019-12-18 | 2019-12-18 | Oily paint waste gas high-efficiency treatment device that sprays paint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922277689.3U CN211514083U (en) | 2019-12-18 | 2019-12-18 | Oily paint waste gas high-efficiency treatment device that sprays paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370934A (en) * | 2020-10-28 | 2021-02-19 | 江苏安琪尔废气净化有限公司 | Organic waste gas activated carbon concentration coupling RTO mineralization system and process |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370934A (en) * | 2020-10-28 | 2021-02-19 | 江苏安琪尔废气净化有限公司 | Organic waste gas activated carbon concentration coupling RTO mineralization system and process |
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