CN209221783U - A kind of lacquer spraying waste gas processing unit - Google Patents

A kind of lacquer spraying waste gas processing unit Download PDF

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Publication number
CN209221783U
CN209221783U CN201821915633.5U CN201821915633U CN209221783U CN 209221783 U CN209221783 U CN 209221783U CN 201821915633 U CN201821915633 U CN 201821915633U CN 209221783 U CN209221783 U CN 209221783U
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CN
China
Prior art keywords
gas
waste gas
lacquer spraying
spraying waste
processing unit
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Expired - Fee Related
Application number
CN201821915633.5U
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Chinese (zh)
Inventor
许凤刚
沈科
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Hangzhou Bo Tian Environmental Protection Technology Co Ltd
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Hangzhou Bo Tian Environmental Protection Technology Co Ltd
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Priority to CN201821915633.5U priority Critical patent/CN209221783U/en
Application granted granted Critical
Publication of CN209221783U publication Critical patent/CN209221783U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of lacquer spraying waste gas processing units, it is mainly used for handling the exhaust gas generated in painting process, when operation, under the action of gas sampling pipe, exhaust gas caused by paint spraying apparatus is pumped down in spray column the dust adsorbed in exhaust gas by conveyance conduit in painting workshop, then gas enters in adsorption tower and adsorbs organic emission molecule by carbon fiber, secondly the gas of adsorption tower processing is entered into gas detection current divider through blower three and carries out harmful substance contents detection, if testing result is that harmful substance contents are not up to standard, just it opens blower two and exhaust gas is drawn back into carry out secondary treatment, if testing result is that harmful substance contents are up to standard, then emptied by exhaust tube.The utility model is not only simple in structure, is easy for installation, and industrial waste gas (lacquer spraying waste gas) can thoroughly be filtered, so that exhaust gas meets the existing discharge standard of country after purification.

Description

A kind of lacquer spraying waste gas processing unit
Technical field
The utility model belongs to technical field of environment protection equipment, more particularly to a kind of lacquer spraying waste gas processing unit.
Background technique
Currently, many industrial waste gases can be generated in industrial production and paint spray booth, contain in exhaust gas there are many harmful substance, If industrial waste gas arbitrarily discharges, it will result directly in the serious pollution to environment, if things go on like this, more the body of people caused to be difficult to The injury made up.Common emission-control equipment, it is not only difficult to install, structure is complicated, it is also difficult to completely that industrial waste gas is thorough Filtering.In order to realize the cleanliness for keeping air to industrial waste gas qualified discharge, this is just needed at a kind of efficient industrial waste gas Manage device.
Utility model content
In view of this, the present invention provides a kind of lacquer spraying waste gas processing units.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of lacquer spraying waste gas processing unit, comprising: gas sampling pipe;It is the spray column that is connect with the gas sampling pipe, defeated Send pipeline, adsorption tower, gas detection current divider and discharge drum;Wherein,
The side of the spray column is provided with lacquer spraying waste gas entrance, and top is provided with exhaust outlet;The lacquer spraying waste gas entrance It is exported and is connected by the lacquer spraying waste gas of the gas sampling pipe and paint spraying apparatus, the exhaust outlet passes through the conveyance conduit and institute State adsorption tower connection;
The inside of the spray column is equipped with several layers packing layer, and described filler layer is respectively positioned on the lacquer spraying waste gas entrance Top;
Blower one is installed, the entrance of the blower one is connect with the exhaust outlet, outlet and institute on the conveyance conduit State adsorption tower connection;
The gas detection current divider is connected with the outlet of the adsorption tower, and in the gas detection current divider and described The conveyance conduit between adsorption tower is equipped with blower three, and the gas handled through the adsorption tower enters institute by the blower three Gas detection current divider is stated into detection;
The gas detection current divider is connected to by gas pipeline with the spray column;Wind is installed on the gas pipeline Machine two, the entrance of the blower two are connect with the gas detection current divider, and outlet is connect with the bottom end of the spray column.
By using above-mentioned technical proposal, the beneficial effects of the utility model are as follows:
The utility model is mainly used for handling the exhaust gas generated in painting process, and when operation receives first with exhaust gas Lacquer spraying waste gas is extracted into spray column and pre-processes by collector, divides subsequently into carbon fiber adsorption organic exhaust gas is passed through in adsorption tower Son achievees the purpose that purify exhaust gas.The gas of discharge standard circular treatment again will not be met by gas detection current divider, with Ensuring treated, spray painting gas complies fully with discharge standard, reduces pollution.And the waste liquid that purge gas generates passes sequentially through Sedimentation basin and purification assembly processing cycle utilize, and waste liquid are not only obtained appropriate processing, moreover it is possible to reduce cost, the processing unit Great market application and promotional value.
It preferably, further include spraying purification system in a kind of above-mentioned lacquer spraying waste gas processing unit, the spray cleaning system System is successively made of outlet conduit, sedimentation basin, purification assembly, circulating pump and inlet duct according to liquid flow direction, wherein it is described go out Mouth pipeline is connected with the bottom end of the spray column, and the inlet duct is connect with the top of the spray column.
Through the above technical solutions, the technical effect of the utility model: the spraying purification system is by spray column purge gas Generated waste liquid is dealt carefully with and is recycled, and while reducing cost, and can reach shower waste water in purification spray column Purpose improves suction-operated of the spray column to dust in exhaust gas.
Preferably, in a kind of above-mentioned lacquer spraying waste gas processing unit, the inside of the spray column is equipped with spray pipe net, and The spray pipe net is connect with the inlet duct.
Preferably, in a kind of above-mentioned lacquer spraying waste gas processing unit, described filler layer is in the spray column along vertical Directional spreding, and the spray pipe net is installed on the lower section of top layer's described filler layer.
Preferably, in a kind of above-mentioned lacquer spraying waste gas processing unit, the lower surface of the spray pipe net is equipped with several sprays Drench head.
Through the above technical solutions, the technical effect of the utility model: the utility model is by spray pipe net and inlet duct Connection is increased with realizing that the liquid inside inlet duct passes through the purpose that several spray heads of spray pipe net spray in spray column The contact area for having added liquid and exhaust gas improves suction-operated of the spray column to exhaust gas.
Preferably, in a kind of above-mentioned lacquer spraying waste gas processing unit, the purification assembly includes filter press and slag charge packaging Case, the slag charge container are installed on the bottom end of the filter press.
Through the above technical solutions, the technical effect of the utility model: the utility model passes through the filters pressing in purification assembly Machine filters the waste liquid in sedimentation basin, and filtrate is recycled, and filter residue is handled and is discharged by slag charge container, to reach The purpose of thorough purifying waste avoids substance in waste liquid from blocking spray head, to influence spray column to the adsorption effect of exhaust gas.
Preferably, in a kind of above-mentioned lacquer spraying waste gas processing unit, described filler layer is in the spray column in vertical side To distribution, and by the quantity N of described filler layer control between 2~4.
Preferably, in a kind of above-mentioned lacquer spraying waste gas processing unit, described filler layer is ceramic random packing.
Through the above technical solutions, the technical effect of the utility model: packing layer disclosed by the utility model is that ceramics dissipate Heap filler can increase the contact area of exhaust gas and aqueous solution, improve spray column to the adsorption effect of exhaust gas.And to reduce Cost, inventor will be preferably provided with 3 layers of packing layer by creative test inside spray column, so that its adsorption effect reaches most It is good.
Preferably, in a kind of above-mentioned lacquer spraying waste gas processing unit, at least provided with 4 layers of carbon fiber adsorption in the adsorption tower Layer.
Through the above technical solutions, the technical effect of the utility model: the utility model passes through the activity inside adsorption tower Carbon fiber adsorbs exhaust gas, to achieve the purpose that further to purify.
It can be seen via above technical scheme that compared with prior art, the utility model discloses that provide a kind of spray painting useless Flash Gas Compression Skid System has the advantages that
1, lacquer spraying waste gas processing unit disclosed by the utility model first passes around gas detection current divider before gas discharge Harmful substance contents detection is carried out, if testing result is that harmful substance contents are not up to standard, openable blower two draws back exhaust gas Secondary treatment is carried out, realizes the purpose of wasted nickel catalyst and circular treatment, discharge standard is fully achieved in gas so that treated.
2, waste liquid caused by spray column purge gas is dealt carefully with and is recycled by the utility model, reduces cost Meanwhile and can achieve the purpose that purify shower waste water in spray column, improve suction-operated of the spray column to dust in exhaust gas.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the structural schematic diagram of the utility model lacquer spraying waste gas processing unit.
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 are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of lacquer spraying waste gas processing unit, is not only simple in structure, is easy for installation, and Industrial waste gas (lacquer spraying waste gas) can thoroughly be filtered, so that exhaust gas meets the existing discharge standard of country after purification.
Figure of description 1 is referred to, a kind of lacquer spraying waste gas processing unit disclosed by the utility model specifically includes:
Gas sampling pipe 1;Spray column 2, conveyance conduit 3, the adsorption tower 4, gas detection shunting being connect with gas sampling pipe 1 Device 5 and discharge drum 6;Wherein,
The side of spray column 2 is provided with lacquer spraying waste gas entrance 7, and top is provided with exhaust outlet 8;Lacquer spraying waste gas entrance 7 passes through The lacquer spraying waste gas of gas sampling pipe 1 and paint spraying apparatus, which exports, to be connected, and exhaust outlet 8 is connect by conveyance conduit 3 with adsorption tower 4;
The inside of spray column 2 is equipped with several layers packing layer 9, and packing layer 9 is respectively positioned on the top of lacquer spraying waste gas entrance 7;
Blower 1 is installed, the entrance of blower 1 is connect with exhaust outlet 8, and outlet connects with adsorption tower 4 on conveyance conduit 3 It connects;
Gas detection current divider 5 is connected with the outlet of adsorption tower 4, and between gas detection current divider 5 and adsorption tower 4 Conveyance conduit 3 is equipped with blower 3 11, and the gas handled through adsorption tower 4 is carried out by blower 3 11 into gas detection current divider 5 Detection;
Gas detection current divider 5 is connected to by gas pipeline 12 with spray column 2;Blower two is installed on gas pipeline 12 13, the entrance of blower 2 13 is connect with gas detection current divider 5, and outlet is connect with the bottom end of spray column 2.
In order to further optimize the above technical scheme, which further includes spraying purification system, spray Purification system is flowed to according to liquid successively by outlet conduit 14, sedimentation basin 15, purification assembly 16, circulating pump 17 and inlet duct 18 Composition, wherein outlet conduit 14 is connected with the bottom end of spray column 2, and inlet duct 18 is connect with the top of spray column 2.
In order to further optimize the above technical scheme, the inside of spray column 2 is equipped with spray pipe net 19, and spray pipe net 19 It is connect with inlet duct 18.
In order to further optimize the above technical scheme, packing layer 9 is distributed along vertical direction in spray column 2, and is sprayed water Pipe network 19 is installed on the lower section of top layer's packing layer 9.
In order to further optimize the above technical scheme, the lower surface of spray pipe net 19 is equipped with several spray heads.
In order to further optimize the above technical scheme, purification assembly 16 includes filter press and slag charge container, slag charge packaging Case is installed on the bottom end of filter press.
In order to further optimize the above technical scheme, packing layer 9 is distributed in spray column 2 in vertical direction, and by filler The quantity N of layer 9 is controlled between 2~4.
In order to further optimize the above technical scheme, packing layer 9 is ceramic random packing.
In order to further optimize the above technical scheme, at least provided with 4 layers of carbon fiber adsorption layer in adsorption tower 4.
A kind of lacquer spraying waste gas processing unit disclosed by the utility model, working principle are as follows:
The utility model lacquer spraying waste gas processing unit during the work time, is mainly used for the exhaust gas generated in painting process It is handled, when operation, under the action of gas sampling pipe 1, exhaust gas caused by paint spraying apparatus is by conveying in painting workshop Pipeline 3 is pumped down in spray column 2, is increased the contact surface of exhaust gas and aqueous solution by ceramic random packing using exhaust gas, is accelerated The abundant dissolution of exhaust gas and shower water neutralizes, and when exhaust gas is by being formed by misty space below spray head, is sprayed and liquid Collision, interception and cohesion are generated between drop, to reach efficiently except coating cloud purifies purpose, in the effect of blower 1 Under, it, secondly will at adsorption tower 4 subsequently into organic emission molecule is adsorbed in adsorption tower 4 and by high-performance activated carbon fiber The gas of reason enters gas detection current divider 5 through blower 3 11 and carries out harmful substance contents detection, if testing result is nuisance Matter content is not up to standard, just opens blower 2 13 for exhaust gas and draws back carry out secondary treatment, if testing result reaches for harmful substance contents Mark, will pass through exhaust tube 6 and is emptied.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (9)

1. a kind of lacquer spraying waste gas processing unit characterized by comprising gas sampling pipe (1);With the gas sampling pipe (1) Spray column (2), conveyance conduit (3), adsorption tower (4), gas detection current divider (5) and the discharge drum (6) of connection;Wherein,
The side of the spray column (2) is provided with lacquer spraying waste gas entrance (7), and top is provided with exhaust outlet (8);The lacquer spraying waste gas Entrance (7) is exported by the lacquer spraying waste gas of the gas sampling pipe (1) and paint spraying apparatus and is connected, and the exhaust outlet (8) passes through institute Conveyance conduit (3) is stated to connect with the adsorption tower (4);
The inside of the spray column (2) is equipped with several layers packing layer (9), and described filler layer (9) is respectively positioned on the lacquer spraying waste gas The top of entrance (7);
Blower one (10) is installed, the entrance of the blower one (10) and the exhaust outlet (8) are even on the conveyance conduit (3) It connects, outlet is connect with the adsorption tower (4);
The gas detection current divider (5) is connected with the outlet of the adsorption tower (4), and in the gas detection current divider (5) The conveyance conduit (3) between the adsorption tower (4) is equipped with blower three (11), the gas handled through the adsorption tower (4) Body is detected by the blower three (11) into the gas detection current divider (5);
The gas detection current divider (5) is connected to by gas pipeline (12) with the spray column (2);The gas pipeline (12) On blower two (13) is installed, the entrance of the blower two (13) is connect with the gas detection current divider (5), outlet with it is described The bottom end of spray column (2) connects.
2. a kind of lacquer spraying waste gas processing unit according to claim 1, which is characterized in that it further include spraying purification system, The spraying purification system is flowed to according to liquid successively by outlet conduit (14), sedimentation basin (15), purification assembly (16), circulating pump (17) it is formed with inlet duct (18), wherein the outlet conduit (14) is connected with the bottom end of the spray column (2), the entrance Pipeline (18) is connect with the top of the spray column (2).
3. a kind of lacquer spraying waste gas processing unit according to claim 2, which is characterized in that the inside of the spray column (2) It is equipped with spray pipe net (19), and the spray pipe net (19) is connect with the inlet duct (18).
4. a kind of lacquer spraying waste gas processing unit according to claim 3, which is characterized in that described filler layer (9) is described It is distributed along vertical direction in spray column (2), and the spray pipe net (19) is installed under top layer's described filler layer (9) Side.
5. a kind of lacquer spraying waste gas processing unit according to claim 4, which is characterized in that under the spray pipe net (19) Surface is equipped with several spray heads.
6. a kind of lacquer spraying waste gas processing unit according to claim 2, which is characterized in that the purification assembly (16) includes Filter press and slag charge container, the slag charge container are installed on the bottom end of the filter press.
7. any a kind of lacquer spraying waste gas processing unit according to claim 1~6, which is characterized in that described filler layer (9) It is distributed in the spray column (2) in vertical direction, and by the quantity N of described filler layer (9) control between 2~4.
8. a kind of lacquer spraying waste gas processing unit according to claim 7, which is characterized in that described filler layer (9) is ceramics Random packing.
9. a kind of lacquer spraying waste gas processing unit according to claim 8, which is characterized in that in the adsorption tower (4) at least Equipped with 4 layers of carbon fiber adsorption layer.
CN201821915633.5U 2018-11-20 2018-11-20 A kind of lacquer spraying waste gas processing unit Expired - Fee Related CN209221783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821915633.5U CN209221783U (en) 2018-11-20 2018-11-20 A kind of lacquer spraying waste gas processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821915633.5U CN209221783U (en) 2018-11-20 2018-11-20 A kind of lacquer spraying waste gas processing unit

Publications (1)

Publication Number Publication Date
CN209221783U true CN209221783U (en) 2019-08-09

Family

ID=67503590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821915633.5U Expired - Fee Related CN209221783U (en) 2018-11-20 2018-11-20 A kind of lacquer spraying waste gas processing unit

Country Status (1)

Country Link
CN (1) CN209221783U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190809

Termination date: 20201120