CN202157140U - Electroplating waste gas processing device - Google Patents

Electroplating waste gas processing device Download PDF

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Publication number
CN202157140U
CN202157140U CN2011202311045U CN201120231104U CN202157140U CN 202157140 U CN202157140 U CN 202157140U CN 2011202311045 U CN2011202311045 U CN 2011202311045U CN 201120231104 U CN201120231104 U CN 201120231104U CN 202157140 U CN202157140 U CN 202157140U
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CN
China
Prior art keywords
cabin
spray
communicated
gas
liquid collecting
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Withdrawn - After Issue
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CN2011202311045U
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Chinese (zh)
Inventor
匡凌云
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Wuxi Chuxin Environment Protection Equipment Co Ltd
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Wuxi Chuxin Environment Protection Equipment Co Ltd
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Priority to CN2011202311045U priority Critical patent/CN202157140U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The utility model discloses an electroplating waste gas processing device which is used for the evaporation and condensation of solid-contained water solution in the electroplating industry, chemical industry, and the like. The electroplating waste gas processing device comprises a suction hood that is arranged on an electroplating tank; the suction hood is communicated with a spraying cabin by a suction pipe; the spraying cabin is communicated with a gas and liquid separation tower and is also internally provided with a plurality of spraying heads; a recovering and liquid collecting cabin communicated with the spraying cabin is arranged at the bottom of the gas and liquid separation tower; a bumping cap is arranged above the recovering and liquid collecting cabin; a filler layer is arranged above the bumping cap; a wind outlet pipe is connected with the upper part of the filler layer; the wind outlet pipe is connected with a blower; a reflowing pipe is connected with the bottom of the recovering and liquid collecting cabin; the reflowing pipe is communicated with a temperature control evaporating tank; furthermore, the spraying heads are communicated with the temperature control evaporating device by a circular cooling pump. The electroplating waste gas processing device has small volume, can be maintained conveniently, and has obvious energy-saving effect, controllable concentration and long service life.

Description

Electroplate emission-control equipment
Technical field
The utility model relates to a kind of electroplating device, especially relates to a kind of plating emission-control equipment.
Background technology
Electroplating industry is the important processing industry of China, is main with zinc-plated, chromium plating, nickel plating and copper facing at present, concentrates to be distributed in the industrial circles such as machine manufacturing, light industry, electronics, aerospace and instrument; Electroplate processing and normally plated body is placed the electrolyzer that is loaded with corresponding chemical electrolysis liquid; Make the plated body surface form electrolytic coating through energising, in this process, can produce a large amount of plating waste gas that contains heavy metal; If directly discharging without any processing; To cause serious pollution to environment, for satisfying the environmental requirement of current increasingly stringent, something must be done to carries out end treatment for people.
Generally be to concentrate and be used to electroplating treatment of waste gas in recent years with electroplating heavy metal in the waste gas; Make the heavy metal of electroplating in the waste gas become value product; But existing plating emission-control equipment ubiquity complex structure; Volume is bigger, and concentrated effect is bad, the shortcoming that lack and be not suitable for extensively promoting the use of work-ing life.
The utility model content
The utility model purpose is to provide a kind of plating emission-control equipment, and it has, and volume is little, concentrated effect good, the characteristics of energy-conservation and long service life.
The purpose of the utility model is to realize through following technical scheme:
A kind of plating emission-control equipment, it comprises the gas sampling device, spray Liqiud-gas mixing device that is connected with the gas sampling device and the temperature control evaporation unit that is connected with the spray Liqiud-gas mixing device,
Said gas sampling device comprises the suspended hood that is arranged on the plating tank, and said suspended hood is connected with the spray Liqiud-gas mixing device through aspiration channel;
Said spray Liqiud-gas mixing device comprises spray cabin and the gas-liquid separation tower that is connected with the spray cabin; Said spray offers the blast inlet that is communicated with aspiration channel on the cabin; And said spray also is provided with several spray headers in the cabin, and the bottom of said gas-liquid separation tower is provided with and sprays the recovery liquid collecting cabin that the cabin is connected, and the top in said recovery liquid collecting cabin is provided with hits cap; Said top of hitting cap is provided with packing layer; The top of said packing layer is connected with air outlet tube, and said air outlet tube connects blower fan, and the bottom in said recovery liquid collecting cabin is connected with return line; Said return line is connected with the temperature control evaporator tank, and said spray header is connected with the temperature control evaporation unit through the circulation cooling pump;
Said temperature control evaporation unit comprises evaporator tank, is provided with heating unit in the said evaporator tank, and is connected with return line and circulation cooling pump on the said evaporator tank, and in evaporator tank, is provided with TP, and said TP is communicated by letter with electric appliance control box and is connected.
Especially, the packing layer top in the said gas-liquid separation tower is connected with wash tube, and said wash tube is connected with running water pipe.
Especially, said spray cabin comprises first separation, second separation and the 3rd separation that interconnects, and is provided with the shower nozzle that is communicated with shower in said three separations.
Especially, said heating unit is snakelike steam heating tube.
The beneficial effect of the utility model is that said plating emission-control equipment compared with prior art has the following advantages:
1, in the evaporative process, do not add any pharmaceutical chemicals, it is recyclable in original production thereby turn harm into good concentrate to reclaim liquid, turns waste into wealth, and reaches closed cycle, economizes in raw materials, and avoids polluting.
2, vaporization temperature utilizes TP to be controlled between 35~55 ℃, with 0.04MPa LP steam heat supply evaporation, can prevent that effectively chemical substance is crossed thermolysis in the solution, does not influence the variation of solution chemistry composition.
3, with 0.4Kg/cm short steam heat supply evaporation, make more that multiplex (MUX) factory has the possibility of normal operation, handle the heat energy consumption of isodose solution and practice thrift 50% than titanium matter thin-film evaporator.
But 4, vaporator rate free adjustment, concentration is any.
5, do not produce sewage sludge waste slag.
6, can be installed near plating, the rinsing production line, save piping facility, do without liquid storage tank, civil engineering facilities such as special-purpose worker-house reduce floor space, rationally utilize the space, and the relevant investment of therefore a large amount of reductions is gone into operation operation soon, and is good in economic efficiency.
7, delicate structure is reasonable, and stable and reliable operation is easy and simple to handle, and management is easy, and fault is got rid of laborsaving, maintenance convenient.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 electroplates the structural representation of emission-control equipment for the utility model.
Among the figure:
1, plating tank; 2, suspended hood; 3, aspiration channel; 4, blast inlet; 5, spray cabin; 6, spray header; 7, reclaim the liquid collecting cabin; 8, hit cap; 9, packing layer; 10, air outlet tube; 11, wash tube; 12, return line; 13, evaporator tank; 14, heating tube; 15, TP; 16, circulation cooling pump interface.
Embodiment
See also shown in Figure 1ly, Fig. 1 is that the utility model electroplates the structural representation of emission-control equipment.In present embodiment; Said plating emission-control equipment comprises the suspended hood 2 that is arranged on the plating tank 1; Said suspended hood 2 connects aspiration channel 3; Said aspiration channel 3 connects the blast inlet 4 on the spray cabin 5, and said spray cabin 5 comprises first separation, second separation and the 3rd separation that interconnects, and is provided with the spray header 6 of communication loop cooling pump (not illustrating among the figure) in said three separations.
One side in said spray cabin 5 is provided with in the gas-liquid separation tower of spray cabin 5 one design; The bottom of said gas-liquid separation tower is provided with and sprays the recovery liquid collecting cabin 7 that cabin 5 is connected, and the top in said recovery liquid collecting cabin 7 is provided with hits cap 8, and said top of hitting cap 8 is provided with packing layer 9; The top of said packing layer 9 is connected with air outlet tube 10; Said air outlet tube 10 connects blower fans (not illustrating among the figure), and described packing layer 9 tops are connected with wash tube 11, and said wash tube 11 is connected with running water pipe; And the bottom in said recovery liquid collecting cabin 7 is connected with return line 12, and said return line 12 is connected with evaporator tank 13.
Be provided with snakelike steam heating tube 14 in the said evaporator tank 13; And said evaporator tank 13 is provided with circulation cooling pump interface 16; Said circulation cooling pump interface 16 connects the circulation cooling pump; And in evaporator tank 13, being provided with TP 15, said TP 15 is communicated by letter with electric appliance control box and is connected.
During work, the waste gas that plating tank 1 produces gets into spray cabin 5 by suspended hood 2, the spray header 6 ejection atomized liquids in spray cabin 5; Let little liquid pearl fully contact, increase contact area greatly, thereby increase cooling performance with waste gas; Waste gas hits cap 8 by reclaiming upwards to meet in the liquid collecting cabin 7 under the effect of the blower fan of air outlet tube 10 places connection then, and this structure makes gas-liquid in this roughing out; Be dropped in the recovery liquid collecting cabin 7 in this most little liquid pearl aggegation; The gas that after roughing out, comes out continues upwards to get into packing layer 9, and at this, gas-liquid is further separated; And the liquefaction of the obnoxious flavour that contains in the waste gas tackle, the waste gas of assurance air outlet tube 10 reaches discharging standards.The waste liquid that reclaims simultaneously in the liquid collecting cabin 7 flows in the evaporator tank 13 through return line 12; Utilize heating tube 14 to carry out heating evaporation; Said heating tube 14 adopts 0.04MPa; 0.4Kg/cm steam heating, pump into spray again by the circulation cooling pump then and carry out circular treatment in the cabin 5, reach desired concn and temperature up to waste liquid.
In use,, need packing layer 9 is cleaned, it is carried out in good time cleaning, to guarantee that packing layer 9 normally plays a role by the top that pump is sent into tap water packing layer 9 through wash tube 11 according to the gas sampling situation.The dope that washes down is still got back to and is reclaimed in the liquid collecting cabin 7, flows in the evaporator tank 13 recycle again through discharging return line 12.
Above-mentioned plating emission-control equipment can be applicable to control groove cooling in the electrodeposited chromium production line, and the evaporation concentration of chromate waste water is handled; What nickeliferous dilute solution in nickel plating and the nickel plating technology and rinsing were reclaimed concentrates; Copper-containing wastewater evaporation concentration during copper facing or copper close reclaims; And chemistry, chemical industry etc. contain the evaporation concentration of solid water solution.Have simple in structurely, floor space is few, and concentrated effect is good, and concentration is controlled, reliable, obvious energy conservation, plurality of advantages such as easy to maintenance.

Claims (4)

1. electroplate emission-control equipment for one kind, it is characterized in that: comprise the gas sampling device, spray Liqiud-gas mixing device that is connected with the gas sampling device and the temperature control evaporation unit that is connected with the spray Liqiud-gas mixing device,
Said gas sampling device comprises the suspended hood that is arranged on the plating tank, and said suspended hood is connected with the spray Liqiud-gas mixing device through aspiration channel;
Said spray Liqiud-gas mixing device comprises spray cabin and the gas-liquid separation tower that is connected with the spray cabin; Said spray offers the blast inlet that is communicated with aspiration channel on the cabin; And said spray also is provided with several spray headers in the cabin, and the bottom of said gas-liquid separation tower is provided with and sprays the recovery liquid collecting cabin that the cabin is connected, and the top in said recovery liquid collecting cabin is provided with hits cap; Said top of hitting cap is provided with packing layer; The top of said packing layer is connected with air outlet tube, and said air outlet tube connects blower fan, and the bottom in said recovery liquid collecting cabin is connected with return line; Said return line is connected with the temperature control evaporator tank, and said spray header is connected with the temperature control evaporation unit through the circulation cooling pump;
Said temperature control evaporation unit comprises evaporator tank, is provided with heating unit in the said evaporator tank, and is connected with return line and circulation cooling pump on the said evaporator tank, and in evaporator tank, is provided with TP, and said TP is communicated by letter with electric appliance control box and is connected.
2. plating emission-control equipment according to claim 1 is characterized in that: the packing layer top in the said gas-liquid separation tower is connected with wash tube, and said wash tube is connected with running water pipe.
3. plating emission-control equipment according to claim 1 is characterized in that: said spray cabin comprises first separation, second separation and the 3rd separation that interconnects, and is provided with the shower nozzle that is communicated with shower in said three separations.
4. plating emission-control equipment according to claim 1 is characterized in that: said heating unit is snakelike steam heating tube.
CN2011202311045U 2011-06-30 2011-06-30 Electroplating waste gas processing device Withdrawn - After Issue CN202157140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202311045U CN202157140U (en) 2011-06-30 2011-06-30 Electroplating waste gas processing device

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Application Number Priority Date Filing Date Title
CN2011202311045U CN202157140U (en) 2011-06-30 2011-06-30 Electroplating waste gas processing device

Publications (1)

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CN202157140U true CN202157140U (en) 2012-03-07

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CN2011202311045U Withdrawn - After Issue CN202157140U (en) 2011-06-30 2011-06-30 Electroplating waste gas processing device

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102330141A (en) * 2011-06-30 2012-01-25 无锡出新环保设备有限公司 Plating waste gas treatment device
CN102758236A (en) * 2012-06-29 2012-10-31 江苏晨力实业有限公司 Continuous coloring equipment for stainless steel plates and strips
CN102995095A (en) * 2012-11-15 2013-03-27 无锡出新环保设备有限公司 Chromium fog waste gas recovery treatment device
CN105177692A (en) * 2015-10-13 2015-12-23 嘉兴通惠环保科技有限公司 Chemical or electrolytic cleaning tank alkaline fog recycling system
CN105363332A (en) * 2015-11-20 2016-03-02 太仓市振锋化工设备有限公司 Electroplating waste gas treatment system
CN105483808A (en) * 2015-12-16 2016-04-13 无锡福镁轻合金科技有限公司 Plating tank capable of collecting harmful gas
CN108301035A (en) * 2017-06-30 2018-07-20 中山诺顿科研技术服务有限公司 Air exhaust system of electroplating equipment
CN111053984A (en) * 2020-02-19 2020-04-24 山东岱佑医药科技有限公司 Device for blocking transmission of diseases such as new coronavirus through droplet
CN113943969A (en) * 2020-11-30 2022-01-18 睦技研株式会社 Method for treating scattered matter in plating plant and plating apparatus used for the same

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102330141A (en) * 2011-06-30 2012-01-25 无锡出新环保设备有限公司 Plating waste gas treatment device
CN102330141B (en) * 2011-06-30 2013-11-06 无锡出新环保设备有限公司 Plating waste gas treatment device
CN102758236A (en) * 2012-06-29 2012-10-31 江苏晨力实业有限公司 Continuous coloring equipment for stainless steel plates and strips
CN102995095A (en) * 2012-11-15 2013-03-27 无锡出新环保设备有限公司 Chromium fog waste gas recovery treatment device
CN105177692A (en) * 2015-10-13 2015-12-23 嘉兴通惠环保科技有限公司 Chemical or electrolytic cleaning tank alkaline fog recycling system
CN105363332A (en) * 2015-11-20 2016-03-02 太仓市振锋化工设备有限公司 Electroplating waste gas treatment system
CN105483808A (en) * 2015-12-16 2016-04-13 无锡福镁轻合金科技有限公司 Plating tank capable of collecting harmful gas
CN108301035A (en) * 2017-06-30 2018-07-20 中山诺顿科研技术服务有限公司 Air exhaust system of electroplating equipment
CN108301035B (en) * 2017-06-30 2019-12-06 睢宁县嘉川电子科技有限公司 Air exhaust system of electroplating equipment
CN111053984A (en) * 2020-02-19 2020-04-24 山东岱佑医药科技有限公司 Device for blocking transmission of diseases such as new coronavirus through droplet
CN113943969A (en) * 2020-11-30 2022-01-18 睦技研株式会社 Method for treating scattered matter in plating plant and plating apparatus used for the same

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120307

Effective date of abandoning: 20131106

RGAV Abandon patent right to avoid regrant