CN102512934A - Industrial tail gas full recycle apparatus - Google Patents

Industrial tail gas full recycle apparatus Download PDF

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Publication number
CN102512934A
CN102512934A CN2011104354872A CN201110435487A CN102512934A CN 102512934 A CN102512934 A CN 102512934A CN 2011104354872 A CN2011104354872 A CN 2011104354872A CN 201110435487 A CN201110435487 A CN 201110435487A CN 102512934 A CN102512934 A CN 102512934A
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China
Prior art keywords
tail gas
stainless steel
full use
retracting device
pipe
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CN2011104354872A
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Chinese (zh)
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CN102512934B (en
Inventor
任举
司双喜
王建峰
温建华
顾琦
王敏文
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JIANGSU YUANYANG PHARMACEUTICAL CO Ltd
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JIANGSU YUANYANG PHARMACEUTICAL CO Ltd
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Priority to CN2011104354872A priority Critical patent/CN102512934B/en
Publication of CN102512934A publication Critical patent/CN102512934A/en
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Publication of CN102512934B publication Critical patent/CN102512934B/en
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  • Treating Waste Gases (AREA)

Abstract

The invention reveals an industrial tail gas full recycle apparatus. The apparatus comprises a reaction vessel; one end of a tail gas recovering pipe is connected with the reaction vessel, the tail gas recovering pipe is in a shape of an inverted U, a water pipe is arranged above the tail gas recovering pipe, and the other end of the tail gas recovering pipe extends into a solvent in a stainless steel enclosed pressure container; a pipeline connected with a vacuum pump is arranged in the stainless steel enclosed pressure container and is far away from the solvent in the stainless steel enclosed pressure container, and a condensation kettle communicated with the pipeline is arranged at the bottom of the stainless steel enclosed pressure container. The industrial tail gas full recycle apparatus converts exhaust gas into a variety of concentrates and enables the concentrates to be applied in other fields, which allows the effect of full recycle to be realized, thereby reducing waste of resources and increasing benefits for an enterprise; meanwhile, full recycle of tail gas enables tail gas not to enter into the air, thereby causing no pollution to the air and obtaining a good environmental protection effect.

Description

A kind of industrial tail gas makes full use of retracting device
Technical field
The present invention relates to a kind of chemical industry environmental protection equipment technical field, the abundant recycle device of especially a kind of industrial tail gas.
Background technology
At present, the improvement method of industrial tail gas has three kinds: one, Production by Catalytic Combustion Process: this method utilize certain catalyst to decompose or make organic exhaust gas burning after become innocuous gas.Shortcoming is to reclaim organic substance, has only input, and does not produce any economic benefit.Two, absorption process: this method is to absorb organic exhaust gas with certain specific chemical solvent, and then separates.The rate of recovery of this method is too low, and limitation is also bigger, because up-front investment and operating cost are all very high, causes economic benefit not obvious.Three, absorption method: this method is main with the active carbon physical absorption, has applied range, and operating cost is low, recyclable utilization, and characteristics such as remarkable in economical benefits, but its limitation is also very big.
Many high-temperature roasting tail gas are taked direct mode usually in the existing Chemical Manufacture; This mode has certain defective; The one, great amount of heat energy is underused, and the more important thing is wherein corrosive gas such as the direct discharging of HCL, NOx etc., can pollute atmosphere.
In addition, adopt certain measure that high-temperature tail gas is handled, like a kind of chemical industry device emptying tail gas process heat-recovering system, this system heats water generates steam through tail gas as thermal source, as secondary heat source alternative energy is provided with steam.This system only can handle the high-temperature residual heat of cleaning, but does not consider containing corrosive tail gas.
Summary of the invention
The object of the present invention is to provide complete, recyclable, the free of contamination ammonium salt tail gas of a kind of utilization of resources to make full use of retracting device.
Technical scheme of the present invention is: a kind of industrial tail gas makes full use of retracting device; Comprise agitated reactor; One end of the tail gas recycle pipe that is connected with agitated reactor, tail gas recycle pipe are inverted U type, and tail gas recycle pipe top is provided with water pipe; The other end of tail gas recycle pipe stretches in the solvent in the withstand voltage closed container of stainless steel; Also be provided with a pipeline that is connected with vavuum pump in the withstand voltage closed container of stainless steel, this pipeline is away from the solvent in the withstand voltage closed container of stainless steel, and the bottom of the withstand voltage closed container of stainless steel is provided with a pipeline and leads to concentration kettle.
In preferred embodiment of the present invention, described tail gas recycle pipe tilts in the horizontal direction, and the angle of inclination is 15 °.
In preferred embodiment of the present invention, tail gas recycle canal curvature place is provided with baffle plate, and described baffle plate one side is provided with a bath water pipe.
In preferred embodiment of the present invention, the stainless steel Fine spray shower nozzle that described water pipe is provided with, and stainless steel Fine spray shower nozzle one end is in the tail gas recycle pipe.
In preferred embodiment of the present invention, the liquid in the withstand voltage closed container of described agitated reactor and stainless steel is water.
In preferred embodiment of the present invention, described tail gas is the composition gas of the gas of ammonia and sulfur dioxide, sulfur trioxide, carbon dioxide and hydrogen chloride any one or more than one.
According to the inventionly make full use of retracting device, make full use of retracting device, waste gas is converted into various concentrate through this industrial tail gas for a kind of industrial tail gas; Simultaneously can concentrate be applied to other aspects, reach the effect that makes full use of recovery, so not only to a resource shrinkage waste; Also increased the performance of enterprises, simultaneously, the abundant recycling of tail gas makes gas can not get in the air; Can not pollute air, have good environment protecting.
Description of drawings
Fig. 1 makes full use of the structural representation that this industrial tail gas in retracting device one preferred embodiment makes full use of retracting device for industrial tail gas of the present invention;
Each annex mark is following among the figure: 1, agitated reactor, 2, the tail gas recycle pipe, 3, water pipe, 4, the withstand voltage closed container of stainless steel, 5, vavuum pump, 6, concentration kettle, 7, the stainless steel Fine spray shower nozzle, 8, baffle plate, 9, the bath water pipe.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
According to the inventionly make full use of retracting device for a kind of industrial tail gas; As shown in Figure 1: this industrial tail gas makes full use of retracting device and comprises agitated reactor 1; One end of the tail gas recycle pipe 2 that is connected with agitated reactor 1, tail gas recycle pipe 2 are inverted U type, and tail gas recycle pipe 2 tops are provided with water pipe 3; The other end of tail gas recycle pipe 2 stretches in the solvent in the withstand voltage closed container 4 of stainless steel; Also be provided with a pipeline that is connected with vavuum pump 5 in stainless steel the is withstand voltage closed container 4, this pipeline is away from the solvent in the withstand voltage closed container 4 of stainless steel, and the bottom of stainless steel is withstand voltage closed container 4 is provided with a pipeline and leads to concentration kettle 6.After gas feeds agitated reactor 1; The arbitrary gas of ammonia and sulfur dioxide, sulfur trioxide, carbon dioxide and hydrogen chloride is combined to form one or more ammonium salts and dissolves in the solvent; This solvent is a water, and agitated reactor 1 is carried out heat, and opens vavuum pump 5; Air pressure gets into gas in the tail gas recycle pipe 2 from agitated reactor 1; After gas gets into horizontal tail gas recycle pipe 2, open the stainless steel Fine spray shower nozzle 7 on the water pipe 3, the solvent in the stainless steel Fine spray shower nozzle 7 is a water; When gas is run into water, can react and form ammonium sulfate, ammonium sulfite, ammonium carbonate or ammonium chloride and condense on the tail gas recycle tube wall; Open the bath water pipe 9 at baffle plate 8 places this moment, and the ammonium salts such as ammonium sulfite, ammonium sulfate, ammonium carbonate or ammonium chloride that condense on the tail gas recycle tube wall are poured in the withstand voltage closed container 4 of stainless steel, and baffle plate 8 has played the effect that prevents solvent refluxing.When the solution in the withstand voltage closed container 4 of stainless steel reaches finite concentration, solution is fed in the concentration kettle 6, through concentrating, look different ammonium salts and carry out different disposal.Thereby play the effect of a recycling.
According to the inventionly make full use of retracting device, make full use of retracting device, waste gas is converted into various concentrate through this industrial tail gas for a kind of industrial tail gas; Simultaneously can concentrate be applied to other aspects, reach the effect that makes full use of recovery, so not only to a resource shrinkage waste; Also increased the performance of enterprises, simultaneously, the abundant recycling of tail gas makes gas can not get in the air; Can not pollute air, have good environment protecting.
The above is merely the specific embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any those of ordinary skill in the art are in the technical scope that the present invention disclosed; Variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.

Claims (6)

1. an industrial tail gas makes full use of retracting device; It is characterized in that: comprise agitated reactor; One end of the tail gas recycle pipe that is connected with agitated reactor, tail gas recycle pipe are inverted U type, and tail gas recycle pipe top is provided with water pipe; The other end of tail gas recycle pipe stretches in the solvent in the withstand voltage closed container of stainless steel; Also be provided with a pipeline that is connected with vavuum pump in the withstand voltage closed container of stainless steel, this pipeline is away from the solvent in the withstand voltage closed container of stainless steel, and the bottom of the withstand voltage closed container of stainless steel is provided with a pipeline and leads to concentration kettle.
2. a kind of industrial tail gas according to claim 1 makes full use of retracting device, it is characterized in that: described tail gas recycle pipe tilts in the horizontal direction, and the angle of inclination is 15 °.
3. a kind of industrial tail gas according to claim 1 makes full use of retracting device, it is characterized in that: tail gas recycle canal curvature place is provided with baffle plate, and described baffle plate one side is provided with a bath water pipe.
4. a kind of industrial tail gas according to claim 1 makes full use of retracting device, it is characterized in that: the stainless steel Fine spray shower nozzle that described water pipe is provided with, and stainless steel Fine spray shower nozzle one end is in the tail gas recycle pipe.
5. a kind of industrial tail gas according to claim 1 makes full use of retracting device, it is characterized in that: the liquid in the withstand voltage closed container of described agitated reactor and stainless steel is water.
6. a kind of industrial tail gas according to claim 1 makes full use of retracting device, it is characterized in that: described tail gas is that arbitrary gas makes up in ammonia and sulfur dioxide, sulfur trioxide, carbon dioxide and the hydrogen chloride.
CN2011104354872A 2011-12-23 2011-12-23 Industrial tail gas full recycle apparatus Active CN102512934B (en)

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CN2011104354872A CN102512934B (en) 2011-12-23 2011-12-23 Industrial tail gas full recycle apparatus

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CN102512934B CN102512934B (en) 2013-11-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106311536A (en) * 2015-06-18 2017-01-11 黄文俊 Spray paint recycling device of water mist medium type
CN107126826A (en) * 2017-04-10 2017-09-05 天津凯赛特科技有限公司 Ammonia-contained tail gas treating device and method in prepared by a kind of soda ash

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649033A (en) * 1982-08-26 1987-03-10 K,L+M Industria E Comercio S/P Process to eliminate air pollutants which result from the combustion of fuels containing sulphur
CN101327403A (en) * 2008-07-27 2008-12-24 郴州市金贵银业股份有限公司 Device for purifying and treating tail gas
CN202446976U (en) * 2011-12-23 2012-09-26 江苏远洋药业股份有限公司 Fully utilized recovery device for industrial tail gas

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649033A (en) * 1982-08-26 1987-03-10 K,L+M Industria E Comercio S/P Process to eliminate air pollutants which result from the combustion of fuels containing sulphur
CN101327403A (en) * 2008-07-27 2008-12-24 郴州市金贵银业股份有限公司 Device for purifying and treating tail gas
CN202446976U (en) * 2011-12-23 2012-09-26 江苏远洋药业股份有限公司 Fully utilized recovery device for industrial tail gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106311536A (en) * 2015-06-18 2017-01-11 黄文俊 Spray paint recycling device of water mist medium type
CN107126826A (en) * 2017-04-10 2017-09-05 天津凯赛特科技有限公司 Ammonia-contained tail gas treating device and method in prepared by a kind of soda ash

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