CN203935754U - A kind of electroplating waste gas processing device - Google Patents
A kind of electroplating waste gas processing device Download PDFInfo
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- CN203935754U CN203935754U CN201420405329.1U CN201420405329U CN203935754U CN 203935754 U CN203935754 U CN 203935754U CN 201420405329 U CN201420405329 U CN 201420405329U CN 203935754 U CN203935754 U CN 203935754U
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- recirculation water
- waste gas
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- spray
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Abstract
The utility model provides a kind of electroplating waste gas processing device, because of the contact area of recirculation water in cooling device and cooling fluid large, so recirculation water can be cooling rapidly, make to spray the recirculation water being ejected in cabin and can lower the temperature rapidly and make waste gas liquefaction, so can ensure rapidly harmful substance in waste gas being departed from of follow-up work; Then waste gas is under the air exhauster effect at waste gas outlet place, upwards meet and hit cap by reclaiming in hydrops cabin, this structure makes gas-liquid in this crude separation, be dropped into and reclaim in hydrops cabin in this most little liquid pearl aggegation, after crude separation, gas out continues upwards to enter packing layer, and at this, gas-liquid further separates, and the pernicious gas liquefaction containing in waste gas is tackled, ensure that the waste gas of waste gas outlet reaches discharging standards.
Description
Technical field
The utility model relates to emission-control equipment, relates in particular to clock and watch Sheng Chang enterprise plating emission-control equipment.
Background technology
In horological industry, timing or other functional module technology are all very perfect, and people, mostly can be to the profile of clock and watch in the time selecting clock and watch at present, and clock shell is selected, and some are comparatively exquisite, unique clock shell is liked by the masses extensively.For these reasons, after clock shell machines, conventionally also can carry out electroplating processes to clock shell, to increase the aesthetics of clock shell, meanwhile, in foreign-plated resistance to corrosion and the abrasive resistance that can also increase clock shell of clock shell.
In the electroplating process of clock shell, inevitably produce waste gas, this waste gas contains a large amount of harmful substances, directly outside discharge chamber, existing equipment is to contact with waste gas by utilizing refrigerating module to manufacture the lower liquid of temperature, utilize the cap that hits reclaiming in hydrops cabin to make harmful substance liquefaction in part waste gas and waste gas, then by packing layer, the pernicious gas liquefaction containing in waste gas is tackled, then discharge by discharge pipe; But the common riser of the most employings of the cooling template of prior art scheme, film-cooled heat is little, heat exchange effect is poor, cause waste gas effectively not liquefy, make following process module can not effectively carry out gas-liquid separation work, cause harmful substance in waste gas to be departed from, need repeatedly circular treatment just can reach discharging standards, not only waste a large amount of time, and increased cost.
Summary of the invention
In order to overcome the problems referred to above, the utility model provides a kind of waste gas liquefying speed fast, and in waste gas, nuisance mass-energy is departed from rapidly, makes waste gas can reach the electroplating waste gas processing device of discharging standards.
For achieving the above object, the technical scheme that the utility model provides is:
A kind of electroplating waste gas processing device, comprises spray cabin, reclaims hydrops cabin and cooling device; Described spray cabin is communicated with recovery hydrops cabin, and spray cabin is provided with exhaust gas inlet, and spray is provided with at least 3 recirculation water shower nozzles in cabin, and each recirculation water shower nozzle is all communicated with cooling device; Above described spray cabin and recovery hydrops cabin connectivity part, be provided with and hit cap, the top of hitting cap is provided with packing layer, air exhauster and waste gas outlet successively, and the air inlet of air exhauster is located at the side near packing layer; Bottom in described recovery hydrops cabin is provided with return duct, and return duct is communicated with cooling device; Described cooling device comprises cylindrical shell, recirculation water water inlet, recirculation water delivery port, cooling tube and cooling fluid; The lower end that described recirculation water water inlet is located at cylindrical shell is communicated with return duct, and the upper end that recirculation water delivery port is located at cylindrical shell is communicated with recirculation water shower nozzle; Described cooling tube is located in cylindrical shell, and cooling tube one end is communicated with recirculation water water inlet, and the other end is communicated with recirculation water delivery port, and cooling fluid is located between cylindrical shell and cooling tube.
Described recirculation water shower nozzle comprises nozzle boss, pulverizer plate and protective cover; The central shaft of described nozzle boss is provided with recirculation water passage, recirculation water passage is communicated with cooling device recirculation water delivery port, protective cover is arranged on the connectivity part of recirculation water passage and cooling device recirculation water delivery port, pulverizer plate is fixedly installed in recirculation water passage, recirculation water passage is provided with near the inner hole wall of outlet the tilting spray-hole of two rows that circumference is laid, and on recirculation water passage, the aperture of the tilting spray-hole of inwall is greater than the aperture of the tilting spray-hole of outer wall.
Above described packing layer, be also provided with scavenge pipe; Described scavenge pipe is connected with running water pipe.
Described cooling tube is provided with 5.
the usefulness of technique scheme is:
1, this is novel provides a kind of electroplating waste gas processing device, it is drawn into waste gas in electroplating bath in spray cabin from exhaust gas inlet by air exhauster, in cooling device, cooling good recirculation water sprays recirculation water by recirculation water shower nozzle simultaneously, make to spray the recirculation water that is full of atomization in cabin, ensure that recirculation water can fully contact with waste gas, because the contact area of recirculation water and cooling fluid is large in this novel cooling device, so recirculation water can be cooling rapidly, making to spray the recirculation water being ejected in cabin can lower the temperature rapidly and make waste gas liquefaction, so can ensure rapidly harmful substance in waste gas being departed from of follow-up work, then waste gas is under the air exhauster effect at waste gas outlet place, upwards meet and hit cap by reclaiming in hydrops cabin, this structure makes gas-liquid in this crude separation, be dropped into and reclaim in hydrops cabin in this most little liquid pearl aggegation, after crude separation, gas out continues upwards to enter packing layer, and at this, gas-liquid further separates, and the pernicious gas liquefaction containing in waste gas is tackled, ensure that the waste gas of waste gas outlet reaches discharging standards.
2, this novel providing is provided with the tilting spray-hole of two rows on recirculation water shower nozzle, can effectively increase spray regime and the atomization density of this novel recirculation water shower nozzle by tilting spray-hole, ensure that the recirculation water after atomization can be full of whole spray cabin, recirculation water can fully be contacted with waste gas, thereby improve liquefying speed.
3, this novel scavenge pipe that is also provided with above packing layer, scavenge pipe is communicated with running water pipe, after exhaust-gas treatment, can add running water by scavenge pipe clears up the harmful substance on packing layer, waste water after cleaning can be flowed in cooling device and be cooled as recirculation water by return duct, while having ensured each processing waste gas, packing layer can depart from waste gas harmful substance, improves stability.
4, in this novel cooling device, cooling tube is provided with 5, by 5 cooling tubes, recirculation water in return duct is divided into 5 strands, can increase the contact area of recirculation water and cooling fluid, ensures that recirculation water can be cooling rapidly.
Below in conjunction with the drawings and specific embodiments to this novel being further described.
Brief description of the drawings
Fig. 1 is this new structure schematic diagram;
Fig. 2 is the structural representation of this novel cooling device;
Fig. 3 is this novel recirculation water nozzle structure schematic diagram.
Detailed description of the invention
A kind of electroplating waste gas processing device, comprises spray cabin 1, reclaims hydrops cabin 2 and cooling device 3; Described spray cabin 1 is provided with exhaust gas inlet 5, this exhaust gas inlet 5 is located on electroplating bath 6, between exhaust gas inlet 5 and electroplating bath 6, be provided with air exhauster 50, air exhauster 50 air inlets are located at the side near electroplating bath 6, spray is provided with at least 3 recirculation water shower nozzles 4 in cabin 1, and each cooling fluid shower nozzle 4 is all communicated with the recirculation water delivery port 35 of cooling device 3; Spray cabin 1 other end is communicated with recovery hydrops cabin 2, the top of reclaiming hydrops cabin 2 is provided with hits cap 7, and the top of hitting cap 7 is provided with packing layer 8, and the top of packing layer 8 is connected with waste gas outlet 9, in waste gas outlet 9, be provided with air exhauster, air exhauster air inlet is located at the side near packing layer 8; Also be provided with return duct 10 in the bottom of reclaiming hydrops cabin 2, return duct 10 is communicated with cooling device water inlet 34.
As shown in Figure 2, described cooling device 3 comprises cylindrical shell 31, upper cover 32, low head 33, recirculation water water inlet 34, recirculation water delivery port 35, cooling tube 36, cooling liquid inlet pipe 37 and coolant outlet 38; In described cylindrical shell 31, be provided with cavity 310, one end of cylindrical shell 31 is communicated with upper cover 32, and the other end is communicated with low head 33, is provided with recirculation water water inlet 34 on upper cover 32, and recirculation water water inlet 34 is communicated with upper cover 32; Described low head 33 is provided with recirculation water delivery port 35, and recirculation water delivery port 35 is communicated with low head 33; Described cooling tube 36 is located in cylindrical shell cavity 310, and one end of cooling tube 36 is communicated with upper cover 32, and the other end is communicated with low head 33; Cooling liquid inlet pipe 37 and coolant outlet 38 are arranged on cylindrical shell 31, and connect in cylindrical shell internal cavity 310, and cooling fluid is entered in cylindrical shell cavity 310 and carried out heat exchange with the interior recirculation water of cooling tube 36 by cooling liquid inlet pipe 37.
In the present embodiment, the quantity of described cooling tube 36 is 5, and concrete quantity can increase according to actual needs, and cooling tube 36 quantity are more, and the contact area of recirculation water and cooling fluid is just larger, and cooling velocity is faster; By 5 cooling tubes 36 are set, can effectively increase the contact area of cooling fluid in recirculation water and cavity, reach heat transfer effect, guarantee recirculation water can be cooling rapidly, then export to enter in recirculation water shower nozzle by recirculation water to be ejected, and cost is also low.
As shown in Figure 3, described recirculation water shower nozzle 4 comprises nozzle boss 40, pulverizer plate 41 and protective cover 42; The central shaft of described nozzle boss 40 is provided with recirculation water passage 43, recirculation water passage 43 is communicated with cooling device recirculation water delivery port 35 by pipeline (not shown), protective cover 42 is arranged on the import of recirculation water passage 43, the outlet of the recirculation water passage 43 main jet perforation 430 of enlarged shape shower nozzle again after shrinking, pulverizer plate 41 is fixedly installed in recirculation water passage 43, recirculation water passage 43 is provided with near the inner hole wall of outlet the tilting spray-hole 44 of two rows that circumference is laid, large outer little in the aperture of tilting spray-hole 44; Tilting spray-hole 44 is set, can makes recirculation water shower nozzle 4 spray regimes wider, water sprinkler discharge density is larger, guarantees to be full of whole spray cabin 1, fully contacts with waste gas.
Above described packing layer, be also provided with scavenge pipe 11, this scavenge pipe 11 is communicated with running water pipe, this scavenge pipe 11 is for after exhaust-gas treatment, can add running water by scavenge pipe 11 clears up the harmful substance on packing layer, waste water after cleaning can be flowed in cooling device and be cooled as recirculation water by return duct 10, while having ensured each processing waste gas, packing layer can depart from waste gas harmful substance, improves stability.
When use, interior electroplating bath 6 waste gas is drawn in spray cabin 1 from exhaust gas inlet 5 by air exhauster 50, in cooling device 3, cooling good recirculation water sprays recirculation water by recirculation water shower nozzle 4 simultaneously, make to spray the recirculation water that is full of atomization in cabin 1, ensure that recirculation water can fully contact with waste gas, thereby increase cooling effect, then waste gas is under the air exhauster effect at waste gas outlet 9 places, upwards meet and hit cap 7 by reclaiming in hydrops cabin 2, this structure makes gas-liquid in this crude separation, be dropped into and reclaim in hydrops cabin 2 in this most little liquid pearl aggegation, after crude separation, gas out continues upwards to enter packing layer 8, at this, gas-liquid further separates, and the pernicious gas liquefaction containing in waste gas is tackled, the waste gas that ensures waste gas outlet 9 reaches discharging standards, reclaim waste liquid in hydrops cabin 2 simultaneously and flow in cooling device 3 again through return duct 10 that to carry out heat exchange cooling with the interior cooling fluid of cylindrical shell cavity 310.
Claims (4)
1. an electroplating waste gas processing device, is characterized in that: comprise spray cabin, reclaim hydrops cabin and cooling device; Described spray cabin is communicated with recovery hydrops cabin, and spray cabin is provided with exhaust gas inlet, and spray is provided with at least 3 recirculation water shower nozzles in cabin, and each recirculation water shower nozzle is all communicated with cooling device; Above described spray cabin and recovery hydrops cabin connectivity part, be provided with and hit cap, the top of hitting cap is provided with packing layer, air exhauster and waste gas outlet successively, and the air inlet of air exhauster is located at the side near packing layer; Bottom in described recovery hydrops cabin is provided with return duct, and return duct is communicated with cooling device; Described cooling device comprises cylindrical shell, recirculation water water inlet, recirculation water delivery port, cooling tube and cooling fluid; The lower end that described recirculation water water inlet is located at cylindrical shell is communicated with return duct, and the upper end that recirculation water delivery port is located at cylindrical shell is communicated with recirculation water shower nozzle; Described cooling tube is located in cylindrical shell, and cooling tube one end is communicated with recirculation water water inlet, and the other end is communicated with recirculation water delivery port, and cooling fluid is located between cylindrical shell and cooling tube.
2. a kind of electroplating waste gas processing device as claimed in claim 1, is characterized in that: described recirculation water shower nozzle comprises nozzle boss, pulverizer plate and protective cover; The central shaft of described nozzle boss is provided with recirculation water passage, recirculation water passage is communicated with cooling device recirculation water delivery port, protective cover is arranged on the connectivity part of recirculation water passage and cooling device recirculation water delivery port, pulverizer plate is fixedly installed in recirculation water passage, recirculation water passage is provided with near the inner hole wall of outlet the tilting spray-hole of two rows that circumference is laid, and on recirculation water passage, the aperture of the tilting spray-hole of inwall is greater than the aperture of the tilting spray-hole of outer wall.
3. a kind of electroplating waste gas processing device as claimed in claim 1, is characterized in that: above described packing layer, be also provided with scavenge pipe; Described scavenge pipe is connected with running water pipe.
4. a kind of electroplating waste gas processing device as claimed in claim 1, is characterized in that: described cooling tube is provided with 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405329.1U CN203935754U (en) | 2014-07-22 | 2014-07-22 | A kind of electroplating waste gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405329.1U CN203935754U (en) | 2014-07-22 | 2014-07-22 | A kind of electroplating waste gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203935754U true CN203935754U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420405329.1U Expired - Fee Related CN203935754U (en) | 2014-07-22 | 2014-07-22 | A kind of electroplating waste gas processing device |
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| CN (1) | CN203935754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032153A (en) * | 2015-07-30 | 2015-11-11 | 江苏金曼科技有限责任公司 | Exhaust gas absorption device |
| 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 |
-
2014
- 2014-07-22 CN CN201420405329.1U patent/CN203935754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032153A (en) * | 2015-07-30 | 2015-11-11 | 江苏金曼科技有限责任公司 | Exhaust gas absorption device |
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141112 Termination date: 20170722 |