CN103007703A - Waste gas recovery equipment - Google Patents
Waste gas recovery equipment Download PDFInfo
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- CN103007703A CN103007703A CN2012104940089A CN201210494008A CN103007703A CN 103007703 A CN103007703 A CN 103007703A CN 2012104940089 A CN2012104940089 A CN 2012104940089A CN 201210494008 A CN201210494008 A CN 201210494008A CN 103007703 A CN103007703 A CN 103007703A
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- waste gas
- returning face
- face plate
- gas recovery
- recovery equipment
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses waste gas recovery equipment which comprises a spray tower and an adsorbing barrel, wherein adsorbing liquid is added in the adsorbing barrel, and a circulating system which can keep a stable liquid surface is arranged by being connected with the adsorbing barrel; an air whirling overturn wheel is arranged between an air inlet and an exhaust gas outlet in the adsorbing barrel, and two confined spaces, namely an air inlet chamber and an exhaust chamber, are arranged at the upper part of the adsorbing barrel through overturn plates, an upper sealing body, a side sealing body and a liquid surface arranged on the air whirling overturn wheel; and waste gas whirls in the adsorbing liquid through the overturn plates from the air inlet chamber, and the waste gas is fully mixed with the adsorbing liquid and then is exhausted through the exhaust chamber along with the stirring of the overturn plates. The waste gas containing DMAC (Dimethylacetamide) and the adsorbing liquid are fully mixed for two times, the DMAC is completely recovered, and noxious constituent in the exhaust gas is greatly reduced; and compared with the conventional waste gas recovery processing equipment, the waste gas recovery equipment provided by the invention has the advantages that the structure is smaller, the additionally arranged mechanism is also simple, and the rotation speed of the air whirling overturn wheel is adjusted according to exhausted air quantity, so that energy is saved.
Description
Technical field
The present invention relates to a kind of spandex fiber technology, particularly a kind of during to the cyclisation of silk volume, heat treatment, the equipment that the waste gas that contains a large amount of DMAC of producing recycles.
Background technology
Existing waste gas recycling equipment is spray structure, DMAC is reclaimed have randomness, reclaims not thoroughly, has the discharge of part pernicious gas, to environment.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, has proposed a kind ofly can effectively reduce noxious gas emission, be convenient to the waste gas recovery equipment that DMAC fully absorbs.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of waste gas recovery equipment, be characterized in: comprise spray column and absorption staving, top at the absorption staving is provided with air inlet and outlet port, spray column is arranged on the top of absorption staving, be provided with shower in the spray column, spray column top is provided with the waste gas inlet, the outlet of spray column bottom is joined with the air inlet that adsorbs staving, add in the absorption staving adsorptive liquid is arranged, be provided with the circulatory system that keeps liquid level stabilizing with the absorption staving joins, be provided with between air inlet in the absorption staving and the outlet port and revolve the gas turning wheel, revolve the gas turning wheel and be provided with rotating shaft, be provided with some returning face plates in the rotating shaft, the two ends of rotating shaft are contained on the two side of absorption staving, and be provided with side seal body with the returning face plate fitted seal at above-mentioned sidewall, be provided with seal on the circular arc with the returning face plate fitted seal at the top of absorption staving, described rotating shaft of revolving the gas turning wheel is arranged on below the liquid level of adsorptive liquid, pass through returning face plate on absorption staving top, upper seal, side seal body and liquid level consist of two confined spaces, the confined space that joins with air inlet is inlet plenum, the confined space that joins with outlet port is exhaust chamber, waste gas is screwed in the adsorptive liquid by returning face plate by inlet plenum, after fully merging with adsorptive liquid, along with the stirring of returning face plate is discharged through exhaust chamber.
The technical problem to be solved in the present invention can also be come further realization by the following technical programs, and the circulatory system of described maintenance liquid level stabilizing is provided with circulating pump, and circulating pump joins by the shower in pipeline and the spray column.
The technical problem to be solved in the present invention can also be come further realization by the following technical programs, and described adsorptive liquid is water.
The technical problem to be solved in the present invention can also be come further to realize by the following technical programs, is provided with the foam breaker structure in the front of returning face plate screw-in setting-out.
The technical problem to be solved in the present invention can also be come further realization by the following technical programs, and described foam breaker structure comprises some projections in the front that is arranged on returning face plate screw-in setting-out.
The technical problem to be solved in the present invention can also be come further realization by the following technical programs, and described projection is arranged in the M shape in the front that returning face plate screws in setting-out.
The technical problem to be solved in the present invention can also be come further realization by the following technical programs, and described foam breaker structure is to be arranged on the double helix steel band that returning face plate screws in the front of setting-out.
The present invention at first sprays the waste gas that contains a large amount of DMAC by spray column, revolves the gas turning wheel again, and the waste gas that contains DMAC and adsorptive liquid are fully merged for twice, is convenient to DMAC and is fully reclaimed, and greatly reduce oxious component in the emission gases.The present invention and existing waste gas recycling equipment structure compared are less, and the mechanism of increase is also simple; Can revolve according to the size adjustment of exhausted air quantity the rotating speed of gas turning wheel, energy savings.
Description of drawings
Fig. 1 is structure diagram of the present invention;
Fig. 2 is that foam breaker structure M shape is arranged schematic diagram;
Fig. 3 is double helix steel band foam breaker structure schematic diagram.
The specific embodiment
A kind of waste gas recovery equipment, comprise spray column 2 and absorption staving 8, top at absorption staving 8 is provided with air inlet and outlet port 4, spray column 2 is arranged on the top of absorption staving 8, be provided with shower in the spray column 2, spray column 2 tops are provided with the waste gas inlet, the outlet of spray column 2 bottoms is joined with the air inlet that adsorbs staving 8, the 8 interior addings of absorption staving are useful on the adsorptive liquid that reclaims DMAC, described adsorptive liquid is water, be provided with the circulatory system that keeps liquid level stabilizing with absorption staving 8 joins, be provided with between air inlet in absorption staving 8 and the outlet port and revolve the gas turning wheel, revolve the gas turning wheel and be provided with rotating shaft 7, be provided with some returning face plates 6 in the rotating shaft 7, the two ends of rotating shaft 7 are contained on the two side of absorption staving 8, and be provided with side seal body with returning face plate 6 fitted seal at above-mentioned sidewall, be provided with seal 3 on the circular arc with returning face plate 6 fitted seal at the top of absorption staving 8, described rotating shaft 7 of revolving the gas turning wheel is arranged on below the liquid level of adsorptive liquid, pass through returning face plate 6 on absorption staving 8 tops, upper seal 3, side seal body and liquid level consist of two confined spaces, the confined space that joins with air inlet is inlet plenum 1, the confined space that joins with outlet port 4 is exhaust chamber 5, waste gas is screwed in the adsorptive liquid by returning face plate by inlet plenum 1, after fully merging with adsorptive liquid, along with the stirring of returning face plate is discharged through exhaust chamber 5.
The circulatory system of described maintenance liquid level stabilizing is provided with circulating pump 9, and circulating pump 9 joins by the shower in pipeline and the spray column 2.
The front that screws in setting-out at returning face plate 6 is provided with the foam breaker structure.Prevent from forming large bubble, be convenient to the abundant fusion of DMAC and water, DMAC is fully reclaimed.
Described foam breaker structure comprise be arranged on returning face plate screw in setting-out the front some protruding 10.Projection can randomly be arranged, and also can be arranged in the M shape.
Described foam breaker structure goes out the double helix steel band 11 that also can screw in for being arranged on returning face plate the front of setting-out.
No matter be the foam breaker structure that adopts M shape foam breaker structure or adopt double helix steel band structure, its objective is for the water (flow) direction that returning face plate is stirred is the two side that rushes at the absorption staving, reduce Bubble formation.
Claims (7)
1. waste gas recovery equipment, it is characterized in that: comprise spray column and absorption staving, top at the absorption staving is provided with air inlet and outlet port, spray column is arranged on the top of absorption staving, be provided with shower in the spray column, spray column top is provided with the waste gas inlet, the outlet of spray column bottom is joined with the air inlet that adsorbs staving, add adsorptive liquid in the absorption staving, be provided with the circulatory system that keeps liquid level stabilizing with the absorption staving joins, be provided with between air inlet in the absorption staving and the outlet port and revolve the gas turning wheel, revolve the gas turning wheel and be provided with rotating shaft, be provided with some returning face plates in the rotating shaft, the two ends of rotating shaft are contained on the two side of absorption staving, and be provided with side seal body with the returning face plate fitted seal at above-mentioned sidewall, be provided with seal on the circular arc with the returning face plate fitted seal at the top of absorption staving, described rotating shaft of revolving the gas turning wheel is arranged on below the liquid level of adsorptive liquid, pass through returning face plate on absorption staving top, upper seal, side seal body and liquid level consist of two confined spaces, the confined space that joins with air inlet is inlet plenum, the confined space that joins with outlet port is exhaust chamber, waste gas is screwed in the adsorptive liquid by returning face plate by inlet plenum, after fully merging with adsorptive liquid, along with the stirring of returning face plate is discharged through exhaust chamber.
2. waste gas recovery equipment according to claim 1, it is characterized in that: the circulatory system of described maintenance liquid level stabilizing is provided with circulating pump, and circulating pump joins by the shower in pipeline and the spray column.
3. waste gas recovery equipment according to claim 1, it is characterized in that: described adsorptive liquid is water.
4. waste gas recovery equipment according to claim 1 is characterized in that: the front that screws in setting-out at returning face plate is provided with the foam breaker structure.
5. waste gas recovery equipment according to claim 4 is characterized in that: described foam breaker structure comprises and is arranged on some projections that returning face plate screws in the front of setting-out.
6. waste gas recovery equipment according to claim 5 is characterized in that: described projection is arranged in the M shape in the front that returning face plate screws in setting-out.
7. waste gas recovery equipment according to claim 4 is characterized in that: described foam breaker structure is to be arranged on the double helix steel band that returning face plate screws in the front of setting-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210494008.9A CN103007703B (en) | 2012-11-28 | 2012-11-28 | Waste gas recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210494008.9A CN103007703B (en) | 2012-11-28 | 2012-11-28 | Waste gas recovery equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103007703A true CN103007703A (en) | 2013-04-03 |
| CN103007703B CN103007703B (en) | 2015-01-21 |
Family
ID=47957142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210494008.9A Active CN103007703B (en) | 2012-11-28 | 2012-11-28 | Waste gas recovery equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103007703B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186926A (en) * | 1984-10-04 | 1986-05-02 | Matsushita Electric Ind Co Ltd | Deodorizing apparatus |
| JPS61216717A (en) * | 1985-03-22 | 1986-09-26 | Nec Corp | Apparatus for treating organic waste gas |
| CN1048506A (en) * | 1989-05-02 | 1991-01-16 | 千代田化工建设株式会社 | Processing contains the method and apparatus of the waste gas of dust and chemical pollutant |
| CN1559653A (en) * | 2004-03-08 | 2005-01-05 | 李风仁 | Smoke purifying device |
| CN1562443A (en) * | 2004-03-29 | 2005-01-12 | 沈福昌 | Decontamination equipment for exhaust gas |
| CN202490561U (en) * | 2011-12-31 | 2012-10-17 | 浙江雅迪纤维有限公司 | Tail gas recovery device generating spandex |
| CN203002176U (en) * | 2012-11-28 | 2013-06-19 | 江苏奥神新材料有限责任公司 | Waste gas recovery equipment |
-
2012
- 2012-11-28 CN CN201210494008.9A patent/CN103007703B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186926A (en) * | 1984-10-04 | 1986-05-02 | Matsushita Electric Ind Co Ltd | Deodorizing apparatus |
| JPS61216717A (en) * | 1985-03-22 | 1986-09-26 | Nec Corp | Apparatus for treating organic waste gas |
| CN1048506A (en) * | 1989-05-02 | 1991-01-16 | 千代田化工建设株式会社 | Processing contains the method and apparatus of the waste gas of dust and chemical pollutant |
| CN1559653A (en) * | 2004-03-08 | 2005-01-05 | 李风仁 | Smoke purifying device |
| CN1562443A (en) * | 2004-03-29 | 2005-01-12 | 沈福昌 | Decontamination equipment for exhaust gas |
| CN202490561U (en) * | 2011-12-31 | 2012-10-17 | 浙江雅迪纤维有限公司 | Tail gas recovery device generating spandex |
| CN203002176U (en) * | 2012-11-28 | 2013-06-19 | 江苏奥神新材料有限责任公司 | Waste gas recovery equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103007703B (en) | 2015-01-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU AOSHEN NEW MATERIAL CO., LTD. Free format text: FORMER NAME: JIANGSU AOSHEN NEW MATERIAL LLC |
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| CP03 | Change of name, title or address |
Address after: 222000 Jiangsu province Lianyungang Dapu Dapu industrial zone of Lianyungang economic and Technical Development Zone Road No. 20 Patentee after: JIANGSU AOSHEN HI-TECH MATERIALS CO., LTD. Address before: 222000 No. 2, market road, Sinpo District, Jiangsu, Lianyungang Patentee before: Jiangsu Aoshen New Material Co., Ltd. |