CN105148657A - Waste incineration flue gas treatment system - Google Patents
Waste incineration flue gas treatment system Download PDFInfo
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- CN105148657A CN105148657A CN201510434015.3A CN201510434015A CN105148657A CN 105148657 A CN105148657 A CN 105148657A CN 201510434015 A CN201510434015 A CN 201510434015A CN 105148657 A CN105148657 A CN 105148657A
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- flue gas
- spray column
- tower
- alkali lye
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Abstract
The invention relates to a waste incineration flue gas treatment system which comprises a heat exchanger, a spray tower, an active carbon adsorption tower, a cloth bag deduster and a chimney. The spray tower further comprises a plurality of spray layers, a plurality of water inlets, a drain outlet, a plurality of overhaul holes and an alkali circulation pond. The system further comprises a flue gas balancing tower which is arranged between the spray tower and the active carbon adsorption tower and is internally provided with a plurality of spray plate. The system has the benefits that the flue gas balancing tower is additionally arranged behind the spray tower to further wash the alkali-washed flue gas, so that flue gas is balanced to neutral, and therefore, the corrosivity of flue gas to equipment is reduced, and the service life of the equipment is prolonged; a plurality of active carbon filler layers are arranged in the active carbon adsorption tower, so that flue gas is introduced to the active carbon filler layers, and therefore, the contact time is prolonged, the contact area is increased, harmful substances such as dioxin, heavy metals and the like in flue gas are effectively removed, the filter effect of gas is improved, and the environmental pollution is reduced.
Description
Technical field
The present invention relates to smoke processing system, the smoke processing system produced after especially relating to a kind of waste incineration.
Background technology
A lot of city is had all to want to build garbage incinerating power plant in China, but be all subject to the protest of resident on addressing ground and obstruction and cannot found the factory, because present garbage incineration technology and technological process self exist the environmental issue that cannot thoroughly solve, environment, resident living are worked the mischief.1, there is the dioxin of some in flue gas; 2, have harmful heavy metals and dioxin in flying dust, be danger wastes, cannot recycle; 3, the sour gas such as sulfur dioxide are contained in flue gas.In prior art, the active carbon that adopts processes the flue gas that waste incineration produces more, and active carbon a kind ofly contains a large amount of micropore, has huge specific area, effectively can adsorb the adsorbent of the harmful substances such as dioxin in flue gas; Flue gas flue gas in concrete processing procedure mixes the adsorption effect whether fully directly affecting active carbon with active carbon; In the flue gas purification system of prior art, the absorption of dioxin and heavy metal is generally directly added in flue by active carbon, and be unfavorable for fully mixing of gas and active carbon, cause active carbon can not give full play to its suction-operated, gas cleaning efficiency is not good enough.The process of prior art to sour gas only adopts alkali liquor absorption usually, and through the flue gas often alkalize of alkali lye, easily causes corrosion to equipment, also affect the effect that consequent activities charcoal adsorbs simultaneously.
Summary of the invention
The object of this invention is to provide a kind of flue gas of refuse burning treatment system, overcome the shortcomings such as adsorption effect of activated carbon in water in prior art is poor, equipment is perishable.
Technical scheme of the present invention is a kind of flue gas of refuse burning treatment system, comprise heat exchanger, spray column, activated carbon adsorber, sack cleaner, chimney, it is characterized in that: one end of described heat exchanger is connected with gas approach pipeline, the other end of described heat exchanger connects roots blower by pipeline, the other end of described roots blower connects the gas approach of spray column, the exhanst gas outlet of described spray column connects activated carbon adsorber by pipeline, the other end of described activated carbon adsorber connects sack cleaner by pipeline, the other end of described sack cleaner connects chimney by air-introduced machine, described gas approach is positioned at the side of spray column, described exhanst gas outlet is positioned at the top of spray column, described spray column also comprises some spraying layers, some water inlets, discharge outlet, some manholes, alkali lye circulatory pool, described some spraying layers are evenly distributed in spray column, described spraying layer comprises Pall ring filler layer and shower plate, described shower plate is provided with some shower nozzles, described shower nozzle is rotary, described water inlet is positioned at the side of spray column, each water inlet is provided with valve, described manhole is positioned on the tower body of spray column, position and spraying layer are completely corresponding, described alkali lye circulatory pool is positioned at the bottom of spray column, described discharge outlet is positioned at the bottom of alkali lye circulatory pool, described alkali lye circulatory pool is provided with alkali lye and fills into mouth and alkali lye circulation port, described alkali lye circulation port is connected with water inlet by flexible pipe, be provided with some active carbon filler layers in described activated carbon adsorber, the position correspondence of described active carbon filler layer is provided with displacement mouth, the top of described chimney is provided with gas detect mouth.
Further, this system also comprises flue gas compensation tower, described flue gas compensation tower is arranged between spray column and activated carbon adsorber, the import of flue gas compensation tower connects the exhanst gas outlet of spray column, the outlet of flue gas compensation tower connects the import of activated carbon adsorber, some shower plates are provided with in described flue gas compensation tower, described water inlet is positioned at the side of flue gas compensation tower, each water inlet is provided with valve, water inlet connects shower plate, described shower plate is evenly distributed in flue gas compensation tower, described shower plate is provided with some shower nozzles, circulating water pool is provided with bottom flue gas compensation tower, discharge outlet is provided with bottom described circulating water pool.
Further, the side of described alkali lye circulatory pool is provided with basicity detect aperture.
Further, the side of described circulating water pool is provided with basicity detect aperture.
Further, described alkali lye circulatory pool is also provided with alkali lye replenishing basin outward.
Further, described circulating water pool is also provided with water replenishing basin outward.
Beneficial effect of the present invention is: the present invention adds flue gas compensation tower after spray column, washes further the flue gas through alkali cleaning, flue gas is balanced to neutral, reduces the corrosion strength of flue gas to equipment, the service life of extension device; Some active carbon filler layers are adopted in activated carbon adsorber, make flue gas lead to active carbon filler layer, extend contact time, enlarge active surface, the harmful substance such as dioxin, heavy metal removed in flue gas improves the filter effect of gas effectively, reduces environmental pollution.
Accompanying drawing explanation
Fig. 1 is system schematic of the present invention
Fig. 2 is the structural representation of spray column of the present invention
Wherein: 1, heat exchanger 2, spray column 3, activated carbon adsorber 4, sack cleaner
5, chimney 6, roots blower 7, gas approach 8, exhanst gas outlet
9, air-introduced machine 10, spraying layer 11, water inlet 12, discharge outlet
13, manhole 14, alkali lye circulatory pool 15, Pall ring filler layer 16, shower plate
17, shower nozzle 18, valve 19, alkali lye fill into mouth 20, alkali lye circulation port
21, active carbon filler layer 22, displacement mouth 23, gas detect mouth 24, flue gas compensation tower
25, circulating water pool 26, basicity detect aperture 27, alkali lye replenishing basin 28, water replenishing basin
29, water pump.
Detailed description of the invention
By the following examples the present invention is specifically described.
As Fig. 1, a kind of flue gas of refuse burning treatment system described in Fig. 2, comprise heat exchanger 1, spray column 2, activated carbon adsorber 3, sack cleaner 4, chimney 5, it is characterized in that: one end of described heat exchanger 1 is connected with gas approach pipeline, the other end of described heat exchanger 1 connects roots blower 6 by pipeline, the other end of described roots blower 6 connects the gas approach 7 of spray column 2, the exhanst gas outlet 8 of described spray column 2 connects activated carbon adsorber 3 by pipeline, the other end of described activated carbon adsorber 3 connects sack cleaner 4 by pipeline, the other end of described sack cleaner 4 connects chimney 5 by air-introduced machine 9, described gas approach 7 is positioned at the side of spray column 2, described exhanst gas outlet 8 is positioned at the top of spray column 2, described spray column 2 also comprises some spraying layers 10, some water inlets 11, discharge outlet 12, some manholes 13, alkali lye circulatory pool 14, described some spraying layers 10 are evenly distributed in spray column 2, described spraying layer 10 comprises Pall ring filler layer 15 and shower plate 16, described shower plate 16 is provided with some shower nozzles 17, described shower nozzle 17 is rotary, described water inlet 11 is positioned at the side of spray column 2, each water inlet 11 is provided with valve 18, described manhole 13 is positioned on the tower body of spray column 2, position is completely corresponding with spraying layer 10, described alkali lye circulatory pool 14 is positioned at the bottom of spray column 2, described discharge outlet 12 is positioned at the bottom of alkali lye circulatory pool 14, described alkali lye circulatory pool 14 is provided with alkali lye and fills into mouth 19 and alkali lye circulation port 20, described alkali lye circulation port 20 is connected with water inlet 11 by flexible pipe, be provided with some active carbon filler layers 21 in described activated carbon adsorber 3, the position correspondence of described active carbon filler layer 21 is provided with displacement mouth 22, the top of described chimney 5 is provided with gas detect mouth 23.
This system also comprises flue gas compensation tower 24, described flue gas compensation tower 24 is arranged between spray column 2 and activated carbon adsorber 3, the import of flue gas compensation tower 23 connects the exhanst gas outlet 7 of spray column, the outlet of flue gas compensation tower 24 connects the import of activated carbon adsorber 3, some shower plates 16 are provided with in described flue gas compensation tower 24, described water inlet 11 is positioned at the side of flue gas compensation tower 24, each water inlet 11 is provided with valve 18, water inlet 11 connects shower plate 16, described shower plate 16 is evenly distributed in flue gas compensation tower 24, described shower plate 16 is provided with some shower nozzles 17, circulating water pool 25 is provided with bottom flue gas compensation tower 24, discharge outlet 12 is provided with bottom described circulating water pool 25.
The side of described alkali lye circulatory pool 14 is provided with basicity detect aperture 26.
The side of described circulating water pool 25 is provided with basicity detect aperture 26.
Described alkali lye circulatory pool outer 14 is also provided with alkali lye replenishing basin 27 and water pump 29.
Described circulating water pool outer 25 is also provided with water replenishing basin 28 and water pump 29.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (6)
1. a flue gas of refuse burning treatment system, comprise heat exchanger, spray column, activated carbon adsorber, sack cleaner, chimney, it is characterized in that: one end of described heat exchanger is connected with gas approach pipeline, the other end of described heat exchanger connects roots blower by pipeline, the other end of described roots blower connects the gas approach of spray column, the exhanst gas outlet of described spray column connects activated carbon adsorber by pipeline, the other end of described activated carbon adsorber connects sack cleaner by pipeline, the other end of described sack cleaner connects chimney by air-introduced machine, described gas approach is positioned at the side of spray column, described exhanst gas outlet is positioned at the top of spray column, described spray column also comprises some spraying layers, some water inlets, discharge outlet, some manholes, alkali lye circulatory pool, described some spraying layers are evenly distributed in spray column, described spraying layer comprises Pall ring filler layer and shower plate, described shower plate is provided with some shower nozzles, described shower nozzle is rotary, described water inlet is positioned at the side of spray column, each water inlet is provided with valve, described manhole is positioned on the tower body of spray column, position and spraying layer are completely corresponding, described alkali lye circulatory pool is positioned at the bottom of spray column, described discharge outlet is positioned at the bottom of alkali lye circulatory pool, described alkali lye circulatory pool is provided with alkali lye and fills into mouth and alkali lye circulation port, described alkali lye circulation port is connected with water inlet by flexible pipe, be provided with some active carbon filler layers in described activated carbon adsorber, the position correspondence of described active carbon filler layer is provided with displacement mouth, the top of described chimney is provided with gas detect mouth.
2. a kind of flue gas of refuse burning treatment system according to claim 1, it is characterized in that, this system also comprises flue gas compensation tower, described flue gas compensation tower is arranged between spray column and activated carbon adsorber, the import of flue gas compensation tower connects the exhanst gas outlet of spray column, the outlet of flue gas compensation tower connects the import of activated carbon adsorber, some shower plates are provided with in described flue gas compensation tower, described water inlet is positioned at the side of flue gas compensation tower, each water inlet is provided with valve, water inlet connects shower plate, described shower plate is evenly distributed in flue gas compensation tower, described shower plate is provided with some shower nozzles, circulating water pool is provided with bottom flue gas compensation tower, discharge outlet is provided with bottom described circulating water pool.
3. a kind of flue gas of refuse burning treatment system according to claim 1, is characterized in that, the side of described alkali lye circulatory pool is provided with basicity detect aperture.
4. a kind of flue gas of refuse burning treatment system according to claim 1, is characterized in that, the side of described circulating water pool is provided with basicity detect aperture.
5. a kind of flue gas of refuse burning treatment system according to claim 1, is characterized in that, described alkali lye circulatory pool is also provided with alkali lye replenishing basin outward.
6. a kind of flue gas of refuse burning treatment system according to claim 1, it is characterized in that, described circulating water pool is also provided with water replenishing basin outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434015.3A CN105148657B (en) | 2015-07-21 | 2015-07-21 | A kind of flue gas of refuse burning processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510434015.3A CN105148657B (en) | 2015-07-21 | 2015-07-21 | A kind of flue gas of refuse burning processing system |
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| CN105148657A true CN105148657A (en) | 2015-12-16 |
| CN105148657B CN105148657B (en) | 2018-05-04 |
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| CN201510434015.3A Active CN105148657B (en) | 2015-07-21 | 2015-07-21 | A kind of flue gas of refuse burning processing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107789964A (en) * | 2016-08-31 | 2018-03-13 | 河南天清地宁环保科技有限公司 | A kind of intelligent equipment of impregnation process exhaust outlet exhaust-gas treatment |
| CN108079727A (en) * | 2016-03-08 | 2018-05-29 | 张文国 | A kind of industrial refuse cracking incineration tail gas dust removing treatment system |
| CN108619880A (en) * | 2018-07-24 | 2018-10-09 | 中电环保科技发展有限公司 | A kind of drying garbage flue gas processing device and its technique |
| CN109371256A (en) * | 2018-11-29 | 2019-02-22 | 大余明发矿业有限公司 | A kind of lead reclaimer and its lead recovery process |
| CN117339344A (en) * | 2023-12-04 | 2024-01-05 | 山东德利环保工程有限公司 | Adsorption tower with double-layer adsorbers |
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| WO2001083069A2 (en) * | 2000-05-01 | 2001-11-08 | Techarmonic, Inc. | Treatment system for removing hazardous substances from a semiconductor process waste gas stream |
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| CN103185346A (en) * | 2013-02-05 | 2013-07-03 | 锐能科技有限公司 | Combined purification system for waste incineration smoke and technology of combined purification system |
| CN103768929A (en) * | 2014-01-28 | 2014-05-07 | 上海黎明资源再利用有限公司 | Purification treatment device for flue gas generated in garbage incineration process, and application of purification treatment device |
| CN203990287U (en) * | 2014-07-29 | 2014-12-10 | 杭州绿然环保设备有限公司 | A kind of spray column |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2001083069A2 (en) * | 2000-05-01 | 2001-11-08 | Techarmonic, Inc. | Treatment system for removing hazardous substances from a semiconductor process waste gas stream |
| CN101797572A (en) * | 2009-12-31 | 2010-08-11 | 中国科学院等离子体物理研究所 | Method for treating waste incineration fly ash by using plasmas |
| CN103185346A (en) * | 2013-02-05 | 2013-07-03 | 锐能科技有限公司 | Combined purification system for waste incineration smoke and technology of combined purification system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079727A (en) * | 2016-03-08 | 2018-05-29 | 张文国 | A kind of industrial refuse cracking incineration tail gas dust removing treatment system |
| CN108079727B (en) * | 2016-03-08 | 2020-09-22 | 杭州富阳鼎杰石材有限公司 | Industrial refuse cracking incineration tail gas dust removal treatment system |
| CN107789964A (en) * | 2016-08-31 | 2018-03-13 | 河南天清地宁环保科技有限公司 | A kind of intelligent equipment of impregnation process exhaust outlet exhaust-gas treatment |
| CN108619880A (en) * | 2018-07-24 | 2018-10-09 | 中电环保科技发展有限公司 | A kind of drying garbage flue gas processing device and its technique |
| CN109371256A (en) * | 2018-11-29 | 2019-02-22 | 大余明发矿业有限公司 | A kind of lead reclaimer and its lead recovery process |
| CN109371256B (en) * | 2018-11-29 | 2023-09-22 | 大余明发矿业有限公司 | Lead recovery equipment and lead recovery process thereof |
| CN117339344A (en) * | 2023-12-04 | 2024-01-05 | 山东德利环保工程有限公司 | Adsorption tower with double-layer adsorbers |
| CN117339344B (en) * | 2023-12-04 | 2024-03-12 | 山东德利环保工程有限公司 | Adsorption tower with double-layer adsorbers |
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| CN105148657B (en) | 2018-05-04 |
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Address after: 300000 Xiqing District, Beizhen, No. Star Road, Tianjin energy saving building, floor 80, 22 Applicant after: Hope Technology (Tianjin) Limited by Share Ltd Address before: 300000 Tianjin District of Xiqing City Industrial Zone Zhonglian Automobile Industrial Park 3-116 Applicant before: Tianjin Hope Environmental Protection Technology Co., Ltd |
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Effective date of registration: 20210425 Address after: 226600 No. 99 Garden Road, Haian Town, Haian City, Nantong City, Jiangsu Province Patentee after: JIANGSU GREEN LEAF ENVIRONMENTAL ENGINEERING Group Ltd. Address before: 300000, 22 floor, Tianjin energy saving building, No. 80, Xingguang Road, Beizhen, Xiqing, Tianjin Patentee before: HOPE TECHNOLOGY (TIANJIN) Ltd. |
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Effective date of registration: 20220328 Address after: 226600 Building 1, No. 288, Changjiang West Road, Hai'an hi tech Zone, Hai'an City, Nantong City, Jiangsu Province Patentee after: Haian Lvyun Environmental Technology Co.,Ltd. Address before: 226600 99 Huayuan Road, Hai'an town, Hai'an City, Nantong City, Jiangsu Province Patentee before: JIANGSU GREEN LEAF ENVIRONMENTAL ENGINEERING Group Ltd. |
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