CN109821351A - A kind of spray painting water curtain type waste gas treatment equipment - Google Patents

A kind of spray painting water curtain type waste gas treatment equipment Download PDF

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Publication number
CN109821351A
CN109821351A CN201910143919.9A CN201910143919A CN109821351A CN 109821351 A CN109821351 A CN 109821351A CN 201910143919 A CN201910143919 A CN 201910143919A CN 109821351 A CN109821351 A CN 109821351A
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CN
China
Prior art keywords
water
water curtain
cabinet body
spray
packing layer
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Pending
Application number
CN201910143919.9A
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Chinese (zh)
Inventor
徐�明
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Tianjin Kebang Chemical Products Co Ltd
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Tianjin Kebang Chemical Products Co Ltd
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Application filed by Tianjin Kebang Chemical Products Co Ltd filed Critical Tianjin Kebang Chemical Products Co Ltd
Priority to CN201910143919.9A priority Critical patent/CN109821351A/en
Publication of CN109821351A publication Critical patent/CN109821351A/en
Pending legal-status Critical Current

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  • Gas Separation By Absorption (AREA)

Abstract

The present invention relates to a kind of spray painting water curtain type waste gas treatment equipments.Including cascade cabinet body, the side open-mouth top of cascade cabinet body is equipped with upper overflow groove, and upper water curtain plate is connected on upper overflow groove, is equipped with lower overflow groove in the lower section of upper water curtain plate, lower water curtain plate is connected on lower overflow groove, upper water curtain plate, lower water curtain plate and cascade cabinet body surround airflow channel jointly;The upper packing layer and lower packing layer being located above and below lower overflow groove are equipped in airflow channel;Be equipped with water storage tank in the lower section of cascade cabinet body, be connected with water pump on water storage tank, on water pump by pipeline connection have water filling component and can downwards below packing layer, between upper packing layer and lower packing layer sprinkling liquid spray assemblies;Gas-fog separator is equipped at the top of airflow channel;The open top of cascade cabinet body is simultaneously equipped with centrifugal blower in open-mouth;Charcoal absorbent module is equipped between gas-fog separator and centrifugal blower.The configuration of the present invention is simple rationally, coating cloud good purification.

Description

A kind of spray painting water curtain type waste gas treatment equipment
Technical field
The invention belongs to technical field of waste gas treatment more particularly to a kind of spray painting water curtain type waste gas treatment equipments.
Background technique
Spraying is one of technique common in industrial production, is carried out usually in spray room, and workpiece always has one in spray painting Part coating cloud disperse influences the health of operator in workpiece surrounding, if directly arranged to outdoor, can pollute atmospheric environment, because There is the spray painting cleaning equipment for solving the problems, such as this in this.It is common for water-screen cabinet coating cloud cleaning equipment on the market at present.
Cascade paint spraying machine is made of cabinet, sink, water curtain plate, water circulation system, blower fan system etc., normally completes workpiece It can effectively prevent useless paint discharge while spraying and pollute environment.Water curtain machine work when, by water pump by water tank water promoted to The overflow groove at top overflows to formation water curtain shape liquid film on water curtain plate;The exhaust gas such as coating cloud are under fan action to water curtain plate direction Flowing, strikes the liquid film of cascade plate surface and is attached, then washed away by the cascade flowed down on water curtain plate and be then discharged.
Currently, common water-screen cabinet merely comprise mostly one of cascade and only the channel of water-screen cabinet bottom one can enter it is useless Gas, so that coating cloud separating effect is poor, the exhaust gas for being unfavorable for spraying area is taken away rapidly, and purification efficiency is not high;In addition, removing cascade Outside, other paint mist treatment devices are not provided with inside common water-screen cabinet, so that can not be effective into the coating cloud in water-screen cabinet Absorbing and eliminating;Finally, common water-screen cabinet does not configure exhaust and filtration apparatus, direct emission exhaust gas can be caused to air environment Greatly injury.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of structure to design advantages of simple, coating cloud net Change the good spray painting water curtain type waste gas treatment equipment of effect.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that cascade is used in a kind of spray painting The side of formula waste gas treatment equipment, including cascade cabinet body, cascade cabinet body is open and is equipped with upper overflow groove in open upper lateral part, upper It is connected with water curtain plate on the lateral wall of overflow groove, is equipped with the underflow with cascade cabinet body Joint in the bottom part down of upper water curtain plate Sink, is connected with lower water curtain plate on the lateral wall of lower overflow groove, and upper water curtain plate, lower water curtain plate and cascade cabinet body surround gas jointly Circulation road;The upper packing layer and lower packing layer being located above and below lower overflow groove are equipped in airflow channel;In water The lower section of curtain cabinet body is equipped with water storage tank, and the water outlet of water storage tank is connected with water pump, has in the water outlet of water pump by pipeline connection It the water filling component of injection liquid and can be sprayed below packing layer, between upper packing layer and lower packing layer downwards in overflow groove upwards Spill the spray assemblies of liquid;The gas-fog separator with cascade cabinet body Joint is equipped at the top of airflow channel;Cascade cabinet body Open top is simultaneously equipped with centrifugal blower in open-mouth;It is equipped with and cascade cabinet body Joint between gas-fog separator and centrifugal blower Charcoal absorbent module.
The advantages and positive effects of the present invention are: the present invention provides a kind of spray painting water curtain type waste gas treatment equipment, with Traditional water-screen cabinet compared to the present invention be equipped with upper and lower two groups of overflow grooves and upper and lower two groups of water curtain plates, coating cloud particle mainly with lower cascade It is flowed into the water storage tank of bottom after the cascade fusion flowed down on plate and upper water curtain plate;Spray assemblies and upper layer and lower layer are filled out The setting of the bed of material can carry out the coating cloud particle being mingled in the air entered by lower overflow groove and lower water curtain plate bottom into one Step processing;The setting of gas-fog separator can carry out gas-liquid separation to the processed exhaust gas of water-screen cabinet, meanwhile, it can also physics capture gas Particle in stream, to handle remaining coating cloud particle, coating cloud good purification.The setting of charcoal absorbent module can be right Remaining organic exhaust gas in exhaust gas carries out adsorption treatment, further improves the waste gas purification effect of water-screen cabinet.
Preferably: water filling component includes the outfall sewer being connected with the water outlet of water pump, is communicated on outfall sewer Multiple groups can upwards in overflow groove injection liquid exit branch, ball valve is equipped on exit branch.
Preferably: spray assemblies include the spray general pipeline being connected with the water outlet of water pump, are communicated on spray general pipeline The first spray branch pipe below lower packing layer and the second spray branch pipe between upper packing layer and lower packing layer;? It is communicated with the downward first jet in multiple groups spray direction on first spray branch pipe, is communicated with multiple groups spray on the second spray branch pipe Second nozzle of the direction towards lower overflow groove.
Preferably: the scroll plate with cascade cabinet body Joint is equipped with below the bottom end of lower water curtain plate.
Preferably: one end of water storage tank extends to the outside of cascade cabinet body and is equipped with the workbench in Openworks shape on it.
Preferably: charcoal absorbent module includes the active carbon filled in side wall breathable cabinet and cabinet.
Preferably: gas-fog separator includes separator box body open up and down, is equipped with two in the inside of separator box body The plug connector that group is oppositely arranged up and down, is inserted with the corrugated plating that multiple groups are longitudinally set side by side, on corrugated plating between plug connector Equipped with hook-shaped fin, the open notch in face of airflow direction is collectively formed towards ripple plate benging and with corrugated plating in hook-shaped fin.
Preferably: gas gathering mask is equipped at the open top of cascade cabinet body, gas gathering mask is connected with the air inlet of centrifugal blower It is logical.
Detailed description of the invention
Fig. 1 is main view broken section structural schematic diagram of the invention;
Fig. 2 is the schematic cross-sectional view of the gas-fog separator in the present invention.
In figure: 1, water storage tank;2, workbench;3, water pump;4, scroll plate;5, general pipeline is sprayed;6, first jet;7, the first spray Drench branch pipe;8, lower packing layer;9, lower water curtain plate;10, second nozzle;11, the second spray branch pipe;12, lower overflow groove;13, upper water Curtain plate;14, cascade cabinet body;14-1, airflow channel;15, upper overflow groove;16, upper packing layer;17, gas-fog separator;17-1, divide From device box body;17-2, plug connector;17-3, corrugated plating;17-4, hook-shaped fin;18, exit branch;19, ball valve;20, water outlet is total Pipe;21, centrifugal blower;22, gas gathering mask;23, charcoal absorbent module.
Specific embodiment
In order to further understand the content, features and effects of the present invention, hereby lifting following embodiment, detailed description are as follows:
Referring to Figure 1, spray painting of the invention water curtain type waste gas treatment equipment, including cascade cabinet body 14, cascade cabinet body 14 Side it is open and be equipped with upper overflow groove 15 in open upper lateral part, be connected with upper water curtain plate on the lateral wall of upper overflow groove 15 13, it is equipped with the lower overflow groove 12 with 14 Joint of cascade cabinet body in the bottom part down of upper water curtain plate 13, in the outer of lower overflow groove 12 Lower water curtain plate 9 is connected on side wall, upper water curtain plate 13, lower water curtain plate 9 and cascade cabinet body 14 surround airflow channel 14-1 jointly.? The scroll plate 4 with 14 Joint of cascade cabinet body is equipped with below the bottom end of lower water curtain plate 9.When exhaust gas is under the bottom end of lower water curtain plate 9 When side enters airflow channel 14-1, under the action of scroll plate, water is rolled by swiftly flowing air, keeps water and air sufficiently mixed It closes, the coating cloud particle in air is captured by water again and forms paint slag in water storage tank 1.
Upper overflow groove 15 and lower overflow groove 12 are open topped and the trough rim far from spray painting one side is higher than another side Trough rim;Upper water curtain plate 13 and lower water curtain plate 9 are to the curved smooth surface in the direction airflow channel 14-1 and upper water curtain plate 13 Bottom end extends in lower overflow groove 12, the high trough rim of lower overflow groove 12 tilts the angle of 10-20 degree to the direction airflow channel 14-1 Degree.Arrangement above can make water, along water curtain plate uniform flow, reduce water curtain from the lower one side outflow of overflow groove, be not in Spray of water, and the higher one side of overflow groove effectively can stop spray to spray.
In airflow channel 14-1 be equipped be located at the upper packing layer 16 above and below lower overflow groove 12 and under fill out The bed of material 8;It is equipped with water storage tank 1 in the lower section of cascade cabinet body 14, the water outlet of water storage tank 1 is connected with water pump 3, in the water outlet of water pump 3 Mouthful by pipeline connection have can upwards in overflow groove 15 the water filling component of injection liquid and can downwards below packing layer 8, on fill out The spray assemblies of liquid are sprayed between the bed of material 16 and lower packing layer 8.
Filling the water component includes the outfall sewer 20 being connected with the water outlet of water pump 3, is communicated on outfall sewer 20 more Group can upwards in overflow groove 15 injection liquid exit branch 18, ball valve 19 is equipped on exit branch 18.
Spray assemblies include the spray general pipeline 5 being connected with the water outlet of water pump 3, are communicated with and are on spray general pipeline 5 First spray branch pipe 7 of lower 8 lower section of packing layer and the second spray branch pipe between upper packing layer 16 and lower packing layer 8 11;It is communicated with the downward first jet 6 in multiple groups spray direction on the first spray branch pipe 7, is connected on the second spray branch pipe 11 There are multiple groups to spray second nozzle 10 of the direction towards lower overflow groove 12.First jet 6 and second nozzle 10 are all made of finer atomization Nozzle.The coating cloud particle being mingled in the air entered by lower 9 bottom of water curtain plate can be further processed for first jet 6;The The coating cloud particle being mingled in the air entered by lower overflow groove 12 can be further processed for two nozzles 10.
The gas-fog separator 17 with 14 Joint of cascade cabinet body is equipped at the top of airflow channel 14-1.As shown in Fig. 2, gas Mist separator 17 includes separator box body 17-1 open up and down, is equipped with about two groups phases in the inside of separator box body 17-1 To the plug connector 17-2 of setting, the corrugated plating 17-3 that multiple groups are longitudinally set side by side is inserted between plug connector 17-2, in ripple Plate 17-3 is equipped with hook-shaped fin 17-4, and hook-shaped fin 17-4 is bent towards corrugated plating 17-3 and is collectively formed with corrugated plating 17-3 In face of the open notch of airflow direction.
The setting of gas-fog separator 17 can to the processed exhaust gas of water-screen cabinet carry out gas-liquid separation, meanwhile, can also physics catch The particle in air-flow is caught, to handle remaining coating cloud particle.
The open top of cascade cabinet body 14 is equipped with gas gathering mask 22, and centrifugal blower 21 is equipped at the gas outlet of gas gathering mask 22; The charcoal absorbent module 23 with 14 Joint of cascade cabinet body, charcoal absorbent module are equipped between gas-fog separator 17 and centrifugal blower 21 23 include the active carbon filled in side wall breathable cabinet and cabinet.The setting of charcoal absorbent module 23 can be in exhaust gas It participates in organic exhaust gas and carries out adsorption treatment, further improve the waste gas purification effect of water-screen cabinet.
One end of water storage tank 1 extends to the front outside of cascade cabinet body 14 and is equipped with the workbench 2 in Openworks shape on it. Operator station carries out spray painting processing to device on workbench 2, the part coating cloud around device can under gravity by The hollow part of workbench 2 is fallen in water storage tank 1.
The course of work: water pump 3 supplies water to overflow groove 15, after water is full simultaneously from the outflow of the low sidewall of upper overflow groove 15 It flows down to form first of cascade along upper water curtain plate 13;First of cascade flows into overflow groove 12 down, and water expires it in lower overflow groove 12 It is flowed out afterwards from low sidewall and flows down to form second cascade along lower water curtain plate 9;Opening of the paint spraying apparatus towards cascade cabinet body 14 Direction spray painting, under the action of centrifugal blower 21, a part paint is combined with first of cascade and second cascade, returns to storage The precipitating of sink 1 perhaps filters the bottom in remaining gap or lower water curtain plate 9 of the paint between upper water curtain plate 13 and lower overflow groove 12 Portion enters airflow channel 14-1, flows up under the getter action of centrifugal blower 21, by first jet 6 and second nozzle 10 And the collective effect of upper packing layer 16 and lower packing layer is handled again;Flow to a small amount of spray painting above airflow channel 14-1 Particle and the droplet for carrying spray painting particle can largely be adhered to corrugated plating 17-3 and ripple when passing through gas-fog separator 17 In the open notch that plate 17-3 and hook-shaped fin 17-4 is constituted, as droplet is gathered into the effect understood after biggish droplet in gravity Lower whereabouts, eventually fall in lower section water storage tank 1 in.Charcoal absorbent module 23 can carry out the remaining organic exhaust gas in exhaust gas further Adsorption treatment.

Claims (8)

1. a kind of spray painting water curtain type waste gas treatment equipment, it is characterized in that: including cascade cabinet body (14), the one of cascade cabinet body (14) Side is open and is equipped with upper overflow groove (15) in open upper lateral part, and upper water curtain plate is connected on the lateral wall of upper overflow groove (15) (13), it is equipped with the lower overflow groove (12) with cascade cabinet body (14) Joint in the bottom part down of upper water curtain plate (13), in lower spilling water It is connected on the lateral wall of slot (12) lower water curtain plate (9), upper water curtain plate (13), lower water curtain plate (9) and cascade cabinet body (14) are common Surround airflow channel (14-1);It is upper above and below lower overflow groove (12) equipped with being located in airflow channel (14-1) Packing layer (16) and lower packing layer (8);It is equipped with water storage tank (1) in the lower section of cascade cabinet body (14), the water outlet of water storage tank (1) connects Water pump (3) are connected to, having in the water outlet of water pump (3) by pipeline connection can the upward interior water filling group for injecting liquid of overflow groove (15) Part and the spray assemblies that liquid can be sprayed between packing layer (8) lower section, upper packing layer (16) and lower packing layer (8) downwards;? The top of airflow channel (14-1) is equipped with the gas-fog separator (17) with cascade cabinet body (14) Joint;The top of cascade cabinet body (14) Portion is open and is equipped with centrifugal blower (21) in open-mouth;It is equipped between gas-fog separator (17) and centrifugal blower (21) and cascade The charcoal absorbent module (23) of cabinet body (14) Joint.
2. spray painting water curtain type waste gas treatment equipment as described in claim 1, it is characterized in that: water filling component includes and water pump (3) outfall sewer (20) that water outlet is connected, multiple groups are communicated on outfall sewer (20) can be upwards in overflow groove (15) The exit branch (18) for injecting liquid is equipped with ball valve (19) on exit branch (18).
3. spray painting water curtain type waste gas treatment equipment as described in claim 1, it is characterized in that: spray assemblies include and water pump (3) the spray general pipeline (5) that water outlet is connected, first be communicated on spray general pipeline (5) below lower packing layer (8) Spray branch pipe (7) and in the second spray branch pipe (11) between upper packing layer (16) and lower packing layer (8);In the first spray It is communicated with the downward first jet (6) in multiple groups spray direction on branch pipe (7), multiple groups spray is communicated on the second spray branch pipe (11) Drench second nozzle (10) of the direction towards lower overflow groove (12).
4. spray painting water curtain type waste gas treatment equipment as described in claim 1, it is characterized in that: in the bottom end of lower water curtain plate (9) Lower section is equipped with the scroll plate (4) with cascade cabinet body (14) Joint.
5. spray painting water curtain type waste gas treatment equipment as described in claim 1, it is characterized in that: one end of water storage tank (1) extends To cascade cabinet body (14) outside and on it be equipped in Openworks shape workbench (2).
6. spray painting water curtain type waste gas treatment equipment as described in claim 1, it is characterized in that: charcoal absorbent module (23) includes side The active carbon filled in wall breathable cabinet and cabinet.
7. spray painting water curtain type waste gas treatment equipment as described in claim 1, it is characterized in that: gas-fog separator (17) includes upper Lower open separator box body (17-1) is equipped with about the two groups grafting being oppositely arranged in the inside of separator box body (17-1) Part (17-2) is inserted with the corrugated plating (17-3) that multiple groups are longitudinally set side by side, in corrugated plating (17- between plug connector (17-2) 3) it is equipped with hook-shaped fin (17-4), hook-shaped fin (17-4) is towards corrugated plating (17-3) bending and common with corrugated plating (17-3) Form the open notch in face of airflow direction.
8. spray painting water curtain type waste gas treatment equipment as described in claim 1, it is characterized in that: at the top of cascade cabinet body (14) Open-mouth is equipped with gas gathering mask (22), and gas gathering mask (22) is connected with the air inlet of centrifugal blower (21).
CN201910143919.9A 2019-02-27 2019-02-27 A kind of spray painting water curtain type waste gas treatment equipment Pending CN109821351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910143919.9A CN109821351A (en) 2019-02-27 2019-02-27 A kind of spray painting water curtain type waste gas treatment equipment

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Application Number Priority Date Filing Date Title
CN201910143919.9A CN109821351A (en) 2019-02-27 2019-02-27 A kind of spray painting water curtain type waste gas treatment equipment

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110384991A (en) * 2019-08-13 2019-10-29 广东慧风环保科技有限公司 The mixed dynamic Water curtain machine of scrollwork cyclone
CN112619342A (en) * 2020-12-04 2021-04-09 深圳市瀚晟堂家居有限公司 Workshop cascade cabinet
CN115138513A (en) * 2022-08-03 2022-10-04 鼎信阳光环境技术有限公司 Water curtain device for efficiently treating waste gas

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5968400B2 (en) * 2014-11-04 2016-08-10 國家中山科學研究院 Photocatalytic exhaust VOC treatment equipment
CN205948616U (en) * 2016-08-17 2017-02-15 安徽合力股份有限公司合肥铸锻厂 A deareator for mo(u)lding line milling cutter air inlet
CN206152496U (en) * 2016-10-26 2017-05-10 云南农业大学 Biogas gas -water separator
CN108514788A (en) * 2018-07-04 2018-09-11 大连美森木业有限公司 Integrated cascade waste gas treatment equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5968400B2 (en) * 2014-11-04 2016-08-10 國家中山科學研究院 Photocatalytic exhaust VOC treatment equipment
CN205948616U (en) * 2016-08-17 2017-02-15 安徽合力股份有限公司合肥铸锻厂 A deareator for mo(u)lding line milling cutter air inlet
CN206152496U (en) * 2016-10-26 2017-05-10 云南农业大学 Biogas gas -water separator
CN108514788A (en) * 2018-07-04 2018-09-11 大连美森木业有限公司 Integrated cascade waste gas treatment equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110384991A (en) * 2019-08-13 2019-10-29 广东慧风环保科技有限公司 The mixed dynamic Water curtain machine of scrollwork cyclone
CN112619342A (en) * 2020-12-04 2021-04-09 深圳市瀚晟堂家居有限公司 Workshop cascade cabinet
CN115138513A (en) * 2022-08-03 2022-10-04 鼎信阳光环境技术有限公司 Water curtain device for efficiently treating waste gas

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Application publication date: 20190531