CN208340359U - A kind of lacquer spraying waste gas processing system - Google Patents

A kind of lacquer spraying waste gas processing system Download PDF

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Publication number
CN208340359U
CN208340359U CN201820722275.XU CN201820722275U CN208340359U CN 208340359 U CN208340359 U CN 208340359U CN 201820722275 U CN201820722275 U CN 201820722275U CN 208340359 U CN208340359 U CN 208340359U
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China
Prior art keywords
filter bed
sand filter
waste gas
connect
exhaust
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CN201820722275.XU
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Chinese (zh)
Inventor
钮国强
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Suzhou Greenstone Environmental Protection & Technology Co Ltd
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Suzhou Greenstone Environmental Protection & Technology Co Ltd
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Abstract

The problem of the utility model provides a kind of lacquer spraying waste gas processing system, solves the easy occluding device of lacquer spraying waste gas, frequently replaces filter, and exhaust gas is unable to stably reaching standard.System include immersion sand filter bed, cyclic water tank, for dewatered adsorbent equipment, for the burner of combustion of organic matter and for detecting the whether standard compliant exhaust apparatus of gas for being discharged into air;Lacquer spraying waste gas pipe is connect with the air inlet of immersion sand filter bed, and the bottom of immersion sand filter bed is arranged in the air inlet;The outlet pipe of the cyclic water tank is connect with the water inlet of immersion sand filter bed, and the water inlet pipe of the cyclic water tank is connect with the water outlet of immersion sand filter bed;The adsorbent equipment is connect by pipeline with the gas outlet of immersion sand filter bed, and the top of immersion sand filter bed is arranged in the gas outlet;The burner is connect by pipeline with adsorbent equipment;The exhaust apparatus is connect by pipeline with burner.

Description

A kind of lacquer spraying waste gas processing system
Technical field
The utility model relates to technical field of waste gas treatment, and in particular to a kind of lacquer spraying waste gas processing system.
Background technique
The main component of lacquer spraying waste gas is the benzene,toluene,xylene etc. of spray-dust and volatilization, and arbitrarily discharge is to ring around There is certain influence in border, and therefore, it is necessary to discharge after carrying out certain processing.
Conventional processes process is main are as follows: lacquer spraying waste gas → water spray tower → separating dry space from moist space → primary filter → activity Charcoal absorption → discharge.
Since paint powder has viscosity, conventional processes have following several disadvantages: 1. system treatment effeciency is low;2. water sprays Leaching tower easily blocks;3. separating dry space from moist space device easily blocks;4. primary filter is easily blocked and is replaced frequently;5. activated carbon adsorber is easily stifled Plug, vulnerable, replacement is frequent;6. system maintenance requires high.
Therefore, it is necessary to develop a kind of exhaust gas treatment technology efficient, easy to maintain.
Utility model content
The purpose of this utility model is to provide the lacquer spraying waste gas processing systems of a kind of " immersion sand filter bed+burner " The problem of system, solves the easy occluding device of lacquer spraying waste gas, frequently replaces filter, and exhaust gas is unable to stably reaching standard.
In order to achieve the above object, the major technique solution of the utility model is to provide a kind of lacquer spraying waste gas processing system, Including immersion sand filter bed, cyclic water tank, for dewatered adsorbent equipment, for the burner and use of combustion of organic matter The whether standard compliant exhaust apparatus of gas of air is discharged into detection;The air inlet of lacquer spraying waste gas pipe and immersion sand filter bed The bottom of immersion sand filter bed is arranged in connection, the air inlet;The outlet pipe of the cyclic water tank and immersion sand filter bed Water inlet connection, the water inlet pipe of the cyclic water tank are connect with the water outlet of immersion sand filter bed;The adsorbent equipment passes through pipe Road is connect with the gas outlet of immersion sand filter bed, and the top of immersion sand filter bed is arranged in the gas outlet;The burner It is connect by pipeline with adsorbent equipment;The exhaust apparatus is connect by pipeline with burner.
Further, the cyclic water tank is divided into the firstth area and the secondth area, the water inlet pipe of the cyclic water tank by grid plate Setting is arranged in the firstth area, the outlet pipe of the cyclic water tank in the secondth area;The grid plate is equipped with filter membrane.
Further, the exhaust apparatus is divided into No.1 exhaust pipe and No. two exhaust pipes, and the No.1 exhaust pipe connection is big Gas, No. two exhaust pipes are connected to the air inlet of burner, and detector is equipped at the No.1 exhaust outlet;Described one Number exhaust pipe is equipped with No.1 flow control valve, and No. two exhaust pipes are equipped with No. two flow control valves.
Further, further include control system, the detector, No.1 flow control valve and No. two flow control valves with Control system communication connection.
Further, the gas outlet of the immersion sand filter bed, which is equipped with, removes water layer, described except the material of water layer is using filtering Cotton, Pall ring or Taylor's garland.
Further, the adsorbent equipment is layer of silica gel.
The beneficial effects of the utility model are:
(1) immersion sand filter bed eliminates sticky contaminant in lacquer spraying waste gas, and the cycle water energy removal portion in cyclic water tank Divide sticky contaminant, solves the problems, such as the easy occluding device of lacquer spraying waste gas.
(2) organic matter full combustion in lacquer spraying waste gas can be converted it into carbon dioxide and moisture by burner.
(3) detector is equipped in exhaust apparatus, if the gas in exhaust apparatus reaches emissions standard, gas direct emission To atmosphere;If the gas in exhaust apparatus does not reach emissions standard, in exhaust apparatus, gas is returned carries out in burner Second-time burning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lacquer spraying waste gas processing system of the utility model embodiment.
In figure: lacquer spraying waste gas pipe 1, the first area 2, the second area 3, immersion sand filter bed 4, adsorbent equipment 5, burner 6, row Device of air 7, No.1 exhaust pipe 8, No. two exhaust pipes 9.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on Stating term should not be understood as limiting the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.
Referring to Fig. 1, a kind of lacquer spraying waste gas processing system, including immersion sand filter bed 4, cyclic water tank, for removing moisture Adsorbent equipment 5, for combustion of organic matter burner 6, for detect be discharged into air gas it is whether standard compliant Exhaust apparatus 7 and control system.
Lacquer spraying waste gas pipe 1 is connect with the air inlet of immersion sand filter bed 4, and the air inlet is arranged in immersion sand filter bed 4 Bottom;The adsorbent equipment 5 is connect by pipeline with the gas outlet of immersion sand filter bed 4, and the gas outlet setting is being immersed The top of formula sand filter bed 4.The gas outlet of the immersion sand filter bed 4, which is equipped with, removes water layer, described except the material of water layer is using filtering Cotton, Pall ring or Taylor's garland.
The outlet pipe of the cyclic water tank is connect with the water inlet of immersion sand filter bed 4, the water inlet pipe of the cyclic water tank It is connect with the water outlet of immersion sand filter bed 4.The cyclic water tank is divided into the first area 2 and the second area 3, the circulation by grid plate The water inlet pipe setting of water tank is arranged in the first area 2, the outlet pipe of the cyclic water tank in the second area 3;The grid plate is equipped with Filter membrane.
The burner 6 is connect by pipeline with adsorbent equipment 5.The exhaust apparatus 7 passes through pipeline and burner 6 Connection.
The exhaust apparatus 7 divides for No.1 exhaust pipe 8 and No. two exhaust pipes 9, the connection of No.1 exhaust pipe 8 atmosphere, institute It states No. two exhaust pipes 9 to be connected to the air inlet of burner 6,8 exit of No.1 exhaust pipe is equipped with detector;The No.1 Exhaust pipe 8 is equipped with No.1 flow control valve, and No. two exhaust pipes 9 are equipped with No. two flow control valves.
The detector, No.1 flow control valve and No. two flow control valves are communicated to connect with control system.
The adsorbent equipment 5 is layer of silica gel.
Lacquer spraying waste gas enters immersion sand filter bed 4 by air inlet, and the paint powder part carried in exhaust gas is retained by sand filter bed, portion Divide and flows into cyclic water tank with water flow.First area 2 of cyclic water tank is for depositing the solid impurities such as paint powder, when impurities accumulation is to centainly Degree, then clear up the impurity accumulated in the first area 2.Exhaust gas is flowed out from the gas outlet of immersion sand filter bed 4, the water carried secretly in exhaust gas Mist is retained except water layer.Exhaust gas enters adsorbent equipment 5, and silica gel removes moisture in exhaust gas in adsorbent equipment 5.Exhaust gas enters burning Full combustion is carried out in device 6, by organic compound combustion at carbon dioxide and water.Gas after burning enters exhaust apparatus 7, described Whether the detector detection gas in exhaust apparatus 7 reach emissions standard;If reaching emissions standard, on No. two exhaust pipes 9 No. two flow exhaust valve closures, gas are discharged into atmosphere from No.1 exhaust pipe 8;If not reaching emissions standard, No.1 exhaust No.1 flow exhaust valve closure on pipe 8, gas return to from No. two exhaust pipes 9 and carry out second-time burning in burner 6.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase Approximate technical solution, all falls within the protection scope of the utility model.

Claims (6)

1. a kind of lacquer spraying waste gas processing system, it is characterised in that: including immersion sand filter bed, cyclic water tank, for removing exhaust gas The adsorbent equipment of middle moisture, for organic matter in burning waste gas burner and for detect be discharged into air gas whether Meet the exhaust apparatus of emissions standard;Lacquer spraying waste gas pipe is connect with the air inlet of immersion sand filter bed, and the air inlet setting exists The bottom of immersion sand filter bed;The outlet pipe of the cyclic water tank is connect with the water inlet of immersion sand filter bed, the recirculated water The water inlet pipe of case is connect with the water outlet of immersion sand filter bed;The adsorbent equipment passes through the outlet of pipeline and immersion sand filter bed Mouth connection, the top of immersion sand filter bed is arranged in the gas outlet;The burner is connect by pipeline with adsorbent equipment; The exhaust apparatus is connect by pipeline with burner.
2. lacquer spraying waste gas processing system according to claim 1, it is characterised in that: the cyclic water tank is divided by grid plate Firstth area and the secondth area, the water inlet pipe setting of the cyclic water tank is in the firstth area, and the outlet pipe setting of the cyclic water tank is the 2nd area;The grid plate is equipped with filter membrane.
3. lacquer spraying waste gas processing system according to claim 2, it is characterised in that: the exhaust apparatus is divided into No.1 exhaust Pipe and No. two exhaust pipes, the No.1 exhaust pipe are connected to atmosphere, and No. two exhaust pipes are connected to the air inlet of burner, institute It states and is equipped with detector at No.1 exhaust outlet;The No.1 exhaust pipe is equipped with No.1 flow control valve, No. two exhausts Pipe is equipped with No. two flow control valves.
4. lacquer spraying waste gas processing system according to claim 3, it is characterised in that: it further include control system, the detection Device, No.1 flow control valve and No. two flow control valves are communicated to connect with control system.
5. lacquer spraying waste gas processing system according to claim 1 or 2 or 3 or 4, it is characterised in that: the immersion sand filtration The gas outlet of bed, which is equipped with, removes water layer, and the material except water layer uses filter cotton, Pall ring or Taylor's garland.
6. lacquer spraying waste gas processing system according to claim 5, it is characterised in that: the adsorbent equipment is layer of silica gel.
CN201820722275.XU 2018-05-15 2018-05-15 A kind of lacquer spraying waste gas processing system Active CN208340359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820722275.XU CN208340359U (en) 2018-05-15 2018-05-15 A kind of lacquer spraying waste gas processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820722275.XU CN208340359U (en) 2018-05-15 2018-05-15 A kind of lacquer spraying waste gas processing system

Publications (1)

Publication Number Publication Date
CN208340359U true CN208340359U (en) 2019-01-08

Family

ID=64889267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820722275.XU Active CN208340359U (en) 2018-05-15 2018-05-15 A kind of lacquer spraying waste gas processing system

Country Status (1)

Country Link
CN (1) CN208340359U (en)

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