CN102423605A - Recovery device and recovery method of tail gas of bromine packing - Google Patents
Recovery device and recovery method of tail gas of bromine packing Download PDFInfo
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- CN102423605A CN102423605A CN201110247656XA CN201110247656A CN102423605A CN 102423605 A CN102423605 A CN 102423605A CN 201110247656X A CN201110247656X A CN 201110247656XA CN 201110247656 A CN201110247656 A CN 201110247656A CN 102423605 A CN102423605 A CN 102423605A
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- tail gas
- absorption liquid
- bromine
- storage tank
- pipeline
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Abstract
The invention discloses a recovery device and a recovery method of the tail gas of bromine packing. The recovery device comprises a tail gas collecting cover, a draught fan, a tail gas absorption tower, an absorption liquid storage tank, and an absorption liquid elevator pump, wherein, the tail gas collecting cover is successively communicated with the draught fan and the tail gas absorption tower through a pipeline, the bottom of the tail gas absorption tower is provided with an absorption liquid outlet, the absorption liquid outlet is communicated with the absorption liquid storage tank through a pipeline, the absorption liquid elevator pump is communicated with the absorption liquid storage tank through a pipeline, a liquid outlet of the elevator pump is connected with a plurality of spray branch pipes through a pipeline, the lower end of each spray branch pipe stretches into the tail gas absorption tower and is provided with a nozzle, and the absorption liquid storage tank is provided with an absorption liquid inlet and an absorption liquid outlet. The device has the advantages of simple structure and convenient operation. According to the invention, the bromine steam volatilized in the air from the packing process is recovered completely, the problem of leaking of the packing line is completely solved, the waste of bromine resource is reduced, the environmental pollution is reduced, and the invention is beneficial for environmental protection, guarantees human health and safety, and increases economic benefits of enterprises.
Description
Technical field
The present invention relates to the bromine preparation field, relate in particular to a kind of in the bromine packaging process retracting device and the recovery method of tail gas.
Background technology
Bromine packing is last procedure of system bromine, generally makes the bromine industry and directly the product bromine is installed in the pottery bottle of 30kg/ bottle and store as ready.There is the high concentration of enterprises of minority output to be stored in the enamel pot, and then divides and to install in the pottery bottle or directly be filled on the enamel pot haulage vehicle.Because of bromine is a kind of volatile liquid, no matter take any manner of packing packing or can, the pipeline expose portion all contains bromine vapor and evaporate in the air, not only causes the waste of bromine, and surrounding environment is caused severe contamination.This gas is sucked by the people, can be to the calcination of human body respiration organ, and serious consequently people suffocates, if elegant in the middle of flowers, plants and trees, can be to its quick calcination, therefore very withered dying must administer it, to cut the waste and to protect environment.
In traditional technological operation, the bromine vapor that bromine volatilizees in the packing all is employed in the bromine porch and adds an air-introduced machine, adds exhaust duct, high altitude discharge with the air-introduced machine outlet.Though this device is protected the operator, but still can not solve the wasting of resources and environmental pollution.
Summary of the invention
The technical problem that the present invention will solve provides and a kind ofly reduces the bromine wasting of resources, is beneficial to environmental protection, guarantees bromine packing device for recovering tail gas and recovery method that human body is healthy and safe.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of bromine packing device for recovering tail gas; Comprise exhaust collection cover, air-introduced machine, tail gas absorber, absorption liquid storage tank, absorption liquid elevator pump; The exhaust collection cover communicates with air-introduced machine, tail gas absorber through pipeline successively, and the tail gas absorber bottom is provided with the absorption liquid outlet, and the absorption liquid outlet communicates with the absorption liquid storage tank through pipeline; Absorption liquid elevator pump inlet communicates with the absorption liquid storage tank through pipeline; The liquid outlet of elevator pump links to each other with several spray arms through pipeline, and each spray arm lower end is stretched in the tail gas absorber and shower nozzle is installed, and the absorption liquid storage tank is provided with absorption liquid inlet and absorption liquid liquid outlet.
Bromine packing device for recovering tail gas of the present invention, the inner filler of filling of wherein said tail gas absorber, shower nozzle is positioned at the top of filler.
Bromine packing device for recovering tail gas of the present invention, wherein said filler is Φ 25 glass rings, said filler occupies 2/3 of tail gas absorber volume.
Bromine packing device for recovering tail gas of the present invention, the outlet of wherein said air-introduced machine communicates with the bottom of tail gas absorber through pipeline.
Bromine packing device for recovering tail gas of the present invention, wherein said absorption liquid storage tank is positioned at the below of tail gas absorber, and said absorption liquid inlet is arranged on the middle part of absorption liquid storage tank, and said absorption liquid liquid outlet is arranged on the top of absorption liquid storage tank.
The present invention also provides a kind of bromine packing method for recovering tail gas; The bromine tail gas that volatilizees in the packaging process gets in the tail gas absorber through exhaust collection cover, air-introduced machine; In tail gas absorber, spray absorption liquid, bromine tail gas is absorbed liquid and absorbs, and the absorption liquid behind the absorption tail gas flows out and recycles.
Bromine packing method for recovering tail gas of the present invention, wherein said absorption liquid adopts acid solution, and concentration is 1.14-1.2g/L.
Bromine packing method for recovering tail gas of the present invention, wherein said acid solution is dilution heat of sulfuric acid, hydrobromic acid solution or sulfurous acid solution or its mixed solution.
Bromine packing method for recovering tail gas of the present invention, the injection flow of wherein said absorption liquid is 18-22m
3/ h.
Bromine packing device for recovering tail gas of the present invention and recovery method, the bromine tail gas that volatilizees in the packaging process gets in the tail gas absorber through exhaust collection cover, air-introduced machine, in tail gas absorber, sprays absorption liquid; Bromine tail gas is absorbed liquid and absorbs, and absorbs absorption liquid behind the tail gas and flows out and recycle, treat that absorption liquid is saturated after; Flow out to the bromine extraction step bromine in the absorption liquid is extracted, the present invention is simple in structure, and is easy to operate; Reclaimed more completely and evaporate into airborne bromine vapor in the packaging process, solved the evaporating, emitting, dripping or leaking of liquid or gas on the baling line fully, reduced the waste of bromine resource; Reduced environmental pollution; Be beneficial to environmental protection, guaranteed health safety, increased the business economic benefit.
Description of drawings
Fig. 1 is the structural representation of bromine packing device for recovering tail gas of the present invention.
The specific embodiment
As shown in Figure 1; Bromine packing device for recovering tail gas of the present invention comprises exhaust collection cover 1, air-introduced machine 2, tail gas absorber 3, absorption liquid storage tank 4, absorption liquid elevator pump 5, and exhaust collection cover 1 links to each other with air-introduced machine 2 through pipeline; Air-introduced machine 2 outlets communicate through the bottom of pipeline with tail gas absorber 3; The tail gas absorber 3 inner fillers 32 of filling, filler occupies 2/3 of tail gas absorber 3 volumes, and filler is Φ 25 glass rings.Tail gas absorber 3 tops are provided with absorption liquid import 33; Tail gas absorber 3 bottoms are provided with absorption liquid outlet 31; Absorption liquid outlet 31 communicates with absorption liquid storage tank 4 through pipeline, and absorption liquid storage tank 4 is positioned at the below of tail gas absorber 3, and absorption liquid elevator pump 5 inlets communicate with absorption liquid storage tank 4 through pipeline; Elevator pump 5 liquid outlets link to each other with two spray arms 6 through pipeline, and shower nozzle 7 is installed in each spray arm 6 lower end.Absorption liquid storage tank 4 middle parts are provided with absorption liquid inlet 41, and the top is provided with absorption liquid liquid outlet 42, link to each other with pump 43 through pipeline.
Bromine packing method for recovering tail gas of the present invention; Bromine Packaging Bottle 8 communicates with bromine recorder jar 9 bottoms through packing pipeline 10; The bromine recorder jar divides packing through pipeline with bromine, and exhaust collection cover 1 is installed in the top of bromine Packaging Bottle 8 and packing pipeline 10, and the bromine tail gas that volatilizees in the packaging process gets in the tail gas absorber 3 through exhaust collection cover 1, air-introduced machine 2; Absorption liquid elevator pump 5 is delivered to shower nozzle 7 with the absorption liquid in the absorption liquid storage tank 4 and is sprayed in the suction tail gas receipts tower 3; The flow of elevator pump 5 is 18-22mm3/h, and bromine tail gas is absorbed liquid and absorbs, and absorption liquid flows back in the absorption liquid storage tank 4 and recycles.Absorption liquid in the absorption liquid storage tank 4 constantly flows out to the bromine extraction step from absorption liquid liquid outlet 42 bromine the absorption liquid is extracted.The absorption liquid import 33 of tail gas absorber 3 constantly replenishes new absorption liquids, so absorption liquid is in never saturation state, and the recovery ability is constant.
Absorption liquid adopts acid solution, and like dilution heat of sulfuric acid, hydrobromic acid solution or sulfurous acid solution or its mixed solution, concentration is 1.14-1.2g/L.
Above-mentioned each connecting line all adopts pvc pipe.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (9)
1. a bromine is packed device for recovering tail gas; It is characterized in that: comprise exhaust collection cover, air-introduced machine, tail gas absorber, absorption liquid storage tank, absorption liquid elevator pump; The exhaust collection cover communicates with air-introduced machine, tail gas absorber through pipeline successively, and the tail gas absorber bottom is provided with the absorption liquid outlet, and the absorption liquid outlet communicates with the absorption liquid storage tank through pipeline; Absorption liquid elevator pump inlet communicates with the absorption liquid storage tank through pipeline; The liquid outlet of elevator pump links to each other with several spray arms through pipeline, and each spray arm lower end is stretched in the tail gas absorber and shower nozzle is installed, and the absorption liquid storage tank is provided with absorption liquid inlet and absorption liquid liquid outlet.
2. bromine packing device for recovering tail gas according to claim 1 is characterized in that: the inner filler of filling of said tail gas absorber, shower nozzle is positioned at the top of filler.
3. bromine packing device for recovering tail gas according to claim 2, it is characterized in that: said filler is Φ 25 glass rings, and said filler occupies 2/3 of tail gas absorber volume.
4. bromine packing device for recovering tail gas according to claim 3, it is characterized in that: the outlet of said air-introduced machine communicates with the bottom of tail gas absorber through pipeline.
5. bromine packing device for recovering tail gas according to claim 4; It is characterized in that: said absorption liquid storage tank is positioned at the below of tail gas absorber; Said absorption liquid inlet is arranged on the middle part of absorption liquid storage tank, and said absorption liquid liquid outlet is arranged on the top of absorption liquid storage tank.
6. adopt the bromine packing method for recovering tail gas of each said retracting device of claim 1-5; It is characterized in that: the bromine tail gas that volatilizees in the packaging process gets in the tail gas absorber through exhaust collection cover, air-introduced machine; In tail gas absorber, spray absorption liquid; Bromine tail gas is absorbed liquid and absorbs, and the absorption liquid behind the absorption tail gas flows out and recycles.
7. bromine packing method for recovering tail gas according to claim 6, it is characterized in that: said absorption liquid adopts acid solution, and concentration is 1.14-1.2g/L.
8. bromine packing method for recovering tail gas according to claim 7, it is characterized in that: said acid solution is dilution heat of sulfuric acid, hydrobromic acid solution or sulfurous acid solution or its mixed solution.
9. bromine packing method for recovering tail gas according to claim 8, it is characterized in that: the injection flow of said absorption liquid is 18-22m
3/ h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110247656XA CN102423605A (en) | 2011-08-26 | 2011-08-26 | Recovery device and recovery method of tail gas of bromine packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110247656XA CN102423605A (en) | 2011-08-26 | 2011-08-26 | Recovery device and recovery method of tail gas of bromine packing |
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| Publication Number | Publication Date |
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| CN102423605A true CN102423605A (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110247656XA Pending CN102423605A (en) | 2011-08-26 | 2011-08-26 | Recovery device and recovery method of tail gas of bromine packing |
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| CN (1) | CN102423605A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620250A (en) * | 2020-05-08 | 2021-11-09 | 青岛海湾精细化工有限公司 | Bromine-containing waste gas recovery method |
| CN117323803A (en) * | 2023-09-19 | 2024-01-02 | 唐山三友新材料股份有限公司 | Recovery device for bromine tail gas in bromine production and application method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189448A (en) * | 1997-01-31 | 1998-08-05 | 叶喜来 | Method of preparing hydrobromic acid by utilizing tail gas containng bromine |
| CN1509798A (en) * | 2002-12-25 | 2004-07-07 | 何培鎏 | Paint spraying exhaust treating process and apparatus thereof |
| CN101045528A (en) * | 2007-04-24 | 2007-10-03 | 天津长芦海晶集团有限公司 | Technology for coarse bromine purifying using hydrobomic acid enriched liquid |
| CN101659398A (en) * | 2008-08-29 | 2010-03-03 | 天津长芦汉沽盐场有限责任公司 | Method for recovering bromine tail gas and chlorine gas in bromine production |
-
2011
- 2011-08-26 CN CN201110247656XA patent/CN102423605A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189448A (en) * | 1997-01-31 | 1998-08-05 | 叶喜来 | Method of preparing hydrobromic acid by utilizing tail gas containng bromine |
| CN1509798A (en) * | 2002-12-25 | 2004-07-07 | 何培鎏 | Paint spraying exhaust treating process and apparatus thereof |
| CN101045528A (en) * | 2007-04-24 | 2007-10-03 | 天津长芦海晶集团有限公司 | Technology for coarse bromine purifying using hydrobomic acid enriched liquid |
| CN101659398A (en) * | 2008-08-29 | 2010-03-03 | 天津长芦汉沽盐场有限责任公司 | Method for recovering bromine tail gas and chlorine gas in bromine production |
Non-Patent Citations (1)
| Title |
|---|
| 杨自玲等: "关于空气吹溴生产过程中尾气回收问题的讨论", 《天津化工》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113620250A (en) * | 2020-05-08 | 2021-11-09 | 青岛海湾精细化工有限公司 | Bromine-containing waste gas recovery method |
| CN117323803A (en) * | 2023-09-19 | 2024-01-02 | 唐山三友新材料股份有限公司 | Recovery device for bromine tail gas in bromine production and application method thereof |
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Application publication date: 20120425 |