CN211435667U

CN211435667U - Paint spraying waste gas treatment device

Info

Publication number: CN211435667U
Application number: CN201921943300.8U
Authority: CN
Inventors: 王磊刚
Original assignee: Zhejiang Qingyun Environmental Protection Technology Co ltd
Current assignee: Zhejiang Qingyun Environmental Protection Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-08
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a paint spraying waste gas treatment device, which comprises a waste gas treatment mechanism and a waste water recycling mechanism, wherein the waste gas treatment mechanism comprises an air suction cover, an air inlet pipe, an air outlet pipe and an exhaust fan, the front end of the air inlet pipe is connected with the air suction cover, the rear end of the air inlet pipe is connected with the front end of the air outlet pipe, the exhaust fan is fixed in the air inlet pipe, the waste water recycling mechanism comprises a spray box, a sedimentation tank, an oxidation tank, a filter box and a water suction pump, the top end of the spray box is connected with the rear end of the air outlet pipe, a spray head is arranged on the side wall of the spray box, the bottom end of the spray box is connected with the lower part of the sedimentation tank, the upper part of the sedimentation tank is connected with the lower part of the oxidation tank, the upper part of the oxidation tank is connected with the right side of the, solves the problem that the waste water can not be treated, can recycle the waste water and further saves water resources.

Description

Paint spraying waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment equipment especially relates to a waste gas treatment device sprays paint.

Background

At present, in industrial production and paint spray booths, a lot of industrial waste gas can be generated, the waste gas contains a lot of harmful substances, if the industrial waste gas is randomly discharged, the serious pollution to the environment can be directly caused, and the harm which is difficult to compensate for to human bodies can be caused in the past. And current spraying paint waste gas treatment adopts the mode of spraying the processing more, makes waste gas melt into aquatic and forms waste water, concentrates the emission to waste water again, and this in-process is not handled waste water, has caused the environmental pollution problem.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a spray paint exhaust treatment device is provided to solve prior art problem.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a waste gas treatment device sprays paint, includes waste gas treatment mechanism and waste water cyclic utilization mechanism, waste gas treatment mechanism includes cover, intake pipe, outlet duct and air exhauster of breathing in, the intake pipe front end is connected with the cover of breathing in, and this intake pipe rear end is connected with the outlet duct front end, the air exhauster is fixed in the intake pipe, waste water cyclic utilization mechanism is including spraying case, sedimentation tank, oxidation pond, rose box and suction pump, it is connected with the outlet duct rear end to spray the roof end, is equipped with the shower nozzle on this spray pond lateral wall, should spray the bottom of the case portion and be connected with the sedimentation tank lower part, and this sedimentation tank upper portion is connected with the oxidation pond lower part, and this oxidation pond upper portion links to each other with the rose box right side, and this rose box left side is connected with the suction.

Preferably, the shower nozzle is atomizer, and atomizer can be the water atomization blowout to can fully fuse with waste gas, improve exhaust-gas treatment's quality.

Preferably, be equipped with ultraviolet lamp in the oxidation pond and explode the mechanism of qi, explode the mechanism of qi and set up in oxidation pond bottom, ultraviolet lamp sets up at the oxidation pond top, explodes the mechanism of qi and can produce the oxygen-enriched environment, and the ultraviolet ray that ultraviolet lamp shines can disinfect to produce ozone, utilize ozone can oxidize the organic matter in the middle of the waste water, also can produce the deodorant effect of decoloration to waste water equally.

Preferably, be equipped with reverse osmosis membrane, organic filter layer and active carbon filter layer in the rose box, organic filter layer sets up in active carbon filter layer left side, reverse osmosis membrane sets up in organic filter layer left side, and the active carbon filter layer can filter great particulate matter in the sewage, and organic filter layer can filter the organic matter in the sewage, and reverse osmosis membrane can filter the small particle matter in the sewage.

Preferably, exhaust-gas treatment mechanism still includes air quality detector, and this air quality detector is fixed on the intake pipe lateral surface, and this air quality detector is connected with air exhauster and suction pump electricity respectively, and air quality detector can detect harmful gas such as formaldehyde in the air, benzene, and when harmful gas concentration in the air reached appointed value, air exhauster and suction pump automatic switch on were handled waste gas, are in standby state at ordinary times and can save the electric energy, have improved its degree of automation.

Compared with the prior art, the utility model has the advantages of:

collect waste gas, waste water treatment in an organic whole, solved the unable condition of handling of waste water that waste gas produced after dissolving in water, can be with cyclic utilization behind the waste water treatment, when having saved the water resource, protected the environment, stopped the environmental pollution that the indiscriminate emission of waste water caused, the utility model relates to a rationally, accord with market demand, be fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

As shown in fig. 1, including exhaust-gas treatment mechanism and waste water cyclic utilization mechanism, exhaust-gas treatment mechanism includes cover 1, intake pipe 2, outlet duct 5 and air exhauster 4 of breathing in, 2 front ends of intake pipe are connected with cover 1 of breathing in, and 2 rear ends of this intake pipe are connected with 5 front ends of outlet duct, air exhauster 4 is fixed in intake pipe 2, waste water cyclic utilization mechanism includes spray box 6, sedimentation tank 8, oxidation pond 9, rose box 10 and

suction pump

16, 6 tops of spray box are connected with 5 rear ends of outlet duct, are equipped with the shower nozzle on this spray tank lateral wall, and 6 bottoms of this spray box are connected with 8 lower parts of sedimentation tank, and 8 upper portions of this sedimentation tank are connected with 9 lower parts of oxidation pond, and 9 upper portions of this oxidation pond are connected with the rose box 10 right side, and 10 left sides of this rose box are connected with suction pump 16, and this suction pump 16 is connected with.

When the method is implemented, the air quality detector 3 can detect the polluted gases such as formaldehyde, benzene, ammonia, toluene, xylene and the like in the air, when the concentration of one or more of the polluted gases reaches a specified value, the exhaust fan 4 and the water pump 16 are simultaneously started, after the exhaust fan 4 is started, external waste gas can enter from the air suction cover 1 and flow into the spraying box 6 from the air outlet pipe 5 through the air inlet pipe 2, the atomizing nozzle 7 in the spraying box 6 atomizes the treated water into water mist and sprays the water mist, the water mist is fully mixed with the air and then is condensed into water drops, the water drops flow into the sedimentation tank 8 and are sedimentated, clean water on the upper layer of the sedimentation tank 8 can flow into the oxidation tank 9 from the sedimentation tank 8 under the action of the water pump 16, the aerator 11 in the oxidation tank 9 explodes the air, the oxygen concentration in the sewage can be increased, organic matters in the sewage can be oxidized, and the ultraviolet rays irradiated by the ultraviolet lamp 12 can convert the oxygen in the oxidation tank 9 into, utilize ozone to further oxidize the organic matter in the waste water, and produce the deodorant effect of decoloration to waste water, waste water through the oxidation flows into the rose box 10 from oxidation pond 9 upper portion in the oxidation pond 9, and pass through active carbon filter layer 15 in proper order, the filtration of organic filter layer 14 and reverse osmosis membrane 13, the great particulate matter in the sewage can be filtered to the active carbon filter layer, organic matter in the sewage can be filtered to organic filter layer 14, reverse osmosis membrane 13 can filter the little particulate matter in the sewage, after filtering, take out back from atomizer 7 blowout through suction pump 16, thereby waste water cyclic utilization has been formed, the problem that waste water can't be handled has been solved, the water resource has been saved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The paint spraying waste gas treatment device is characterized by comprising a waste gas treatment mechanism and a waste water recycling mechanism, wherein the waste gas treatment mechanism comprises an air suction cover (1), an air inlet pipe (2), an air outlet pipe (5) and an exhaust fan (4), the front end of the air inlet pipe (2) is connected with the air suction cover (1), the rear end of the air inlet pipe (2) is connected with the front end of the air outlet pipe (5), the exhaust fan (4) is fixed in the air inlet pipe (2), the waste water recycling mechanism comprises a spray box (6), a sedimentation tank (8), an oxidation tank (9), a filter box (10) and a water suction pump (16), the top end of the spray box (6) is connected with the rear end of the air outlet pipe (5), a spray nozzle is arranged on the side wall of the spray tank, the bottom end of the spray box (6) is connected with the lower part of the sedimentation tank (8), and the upper part of the sedimentation, the upper part of the oxidation pond (9) is connected with the right side of the filter box (10), the left side of the filter box (10) is connected with a water suction pump (16), and the water suction pump (16) is connected with a spray head.

2. A paint spray exhaust gas treatment device according to claim 1, characterised in that the spray head is an atomising spray head (7).

3. The paint spraying waste gas treatment device according to claim 2, characterized in that an ultraviolet lamp (12) and an aerator (11) are arranged in the oxidation pond (9), the aerator (11) is arranged at the bottom of the oxidation pond (9), and the ultraviolet lamp (12) is arranged at the top of the oxidation pond (9).

4. The painting waste gas treatment device according to claim 3, wherein a reverse osmosis membrane (13), an organic filter layer (14) and an activated carbon filter layer (15) are arranged in the filter box (10), the organic filter layer (14) is arranged on the left side of the activated carbon filter layer (15), and the reverse osmosis membrane (13) is arranged on the left side of the organic filter layer (14).

5. The paint spraying exhaust gas treatment device according to claim 4, characterized in that the exhaust gas treatment mechanism further comprises an air quality detector (3), the air quality detector (3) is fixed on the outer side surface of the air inlet pipe (2), and the air quality detector (3) is electrically connected with the exhaust fan (4) and the water pump (16) respectively.