CN102430258A - Asphalt gas processing equipment - Google Patents

Asphalt gas processing equipment Download PDF

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Publication number
CN102430258A
CN102430258A CN2011102894698A CN201110289469A CN102430258A CN 102430258 A CN102430258 A CN 102430258A CN 2011102894698 A CN2011102894698 A CN 2011102894698A CN 201110289469 A CN201110289469 A CN 201110289469A CN 102430258 A CN102430258 A CN 102430258A
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CN
China
Prior art keywords
flue gas
box
equipment
cooling
treatment facility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011102894698A
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Chinese (zh)
Inventor
王志阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Canlon Building Materials Co Ltd
Original Assignee
Jiangsu Canlon Building Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Canlon Building Materials Co Ltd filed Critical Jiangsu Canlon Building Materials Co Ltd
Priority to CN2011102894698A priority Critical patent/CN102430258A/en
Publication of CN102430258A publication Critical patent/CN102430258A/en
Pending legal-status Critical Current

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Abstract

The invention relates to flue gas processing equipment used in asphalt waterproof material production, and discloses asphalt gas processing equipment. The equipment comprises sequentially connected components of a dedusting box, a cooling box, an absorbing box, an induced-draft fan, and a chimney. The equipment also comprises a freezing unit connected with the dedusting box and the cooling box, and a collecting tank connected with the dedusting box, the cooling box and the absorbing box. A stainless steel condenser is arranged in the cooling box. An active carbon absorber is arranged in the absorbing box. According to the invention, a combined method of direct cooling and indirect cooling is used for processing flue gas. In the dedusting box, the flue gas directly contacts cold air. In the cooling box, the temperature of the flue gas is further reduced around the stainless steel condenser. Condensation products in oil gas are collected, and are concentrated and processes by a professional company. With the equipment, the processing load is small, and no secondary pollution is caused. Because the equipment does not comprise a large circulation water tank, the land occupation of the whole equipment is small.

Description

A kind of bitumen flue gas treatment facility
Technical field
The present invention relates to the equipment of purifying industrial smoke, the fume treatment auxiliary when specially referring to production asphalt waterproofing material.
Background technology
Before the present invention proposed, the asphalt waterproofing material had become the maximum kind of share in the buildings waterproof product, and in the production process of various asphalt base waterproofing materials, need pitch be heated, so that carry and dispose all kinds of asphaltic base compounds.In the technical process that pitch is heated, can produce a large amount of bitumen flue gas.Contain multiple organic matter in the flue gas, also containing with 3-4 BaPs in interior is the carcinogen of representative, and they are attached on the floating dust below the 8 μ m (micron), through the respiratory tract harmful to human.The tar mist grain that also contains 0.1~1.0 μ m (micron) in the bitumen flue gas.In order to prevent that atmosphere and crowd's living environment are produced pollution, must carry out strict purified treatment to bitumen flue gas.Generally speaking, present domestic waterproof material manufacturing enterprise also rests on the scale level that has tiny funds and very small earnings mostly, and supporting environmental protection equipment mainly is to cool back receiving apparatus---be divided into direct cooling device and indirect cooling device.The difference of these two kinds of devices is that the way of contact of flue gas and cooling medium (water) is different; Directly cooling device is that cooling medium (water) directly contacts with flue gas at the water sprinkling equipment; Remove the harmful substance in the flue gas; The cooling medium of leaving water sprinkling equipment (water) otherwise processed, the flue gas of leaving water sprinkling equipment enters atmosphere through dewatering demist after the charcoal absorption.Indirect cooling device then is that cooling medium (water) is reducing flue-gas temperature and in dedusting, charcoal absorption equipment, removing harmful substance in the cooling device indirectly; Cooling medium (water) descends through temperature behind the cooling device to some extent, reuses then.For flue gas was handled, these two kinds of cooling devices all had certain effect, can satisfy certain environmental protection requirement.But because the dust in cooling medium (water) and the flue gas; Particularly the oily matter of tar droplet and so on is also incompatible; Remove the oiliness thing and just must will use a large amount of cooling medium (water), along with the carrying out of processing procedure, the temperature of cooling medium (water) can constantly rise; The temperature of cooling medium (water) certainly will be to gone to reduce with huger equipment, a technological process that reduces temperature be formed.Be untreated clean flue gas, a large amount of formed water smoke of circulating water cooling, be mixed with greasy dirt steam and all can cause secondary pollution. ?
Summary of the invention
The technical problem that the present invention will solve is to overcome deficiency of the prior art, and a kind of bitumen flue gas treatment facility is provided.Flue gas fully contacts with the cooling medium that does not circulate in treatment facility, the condensate otherwise processed, and the power of equipment is lower, and cooling effect is better, and the pollutant yield is little, can not produce secondary pollution.
The present invention realizes through following technical measures.A kind of bitumen flue gas treatment facility comprises the dust cleaning case, cooling Xiang ﹑ absorption Xiang ﹑ air-introduced machine and the chimney that are connected successively by pipeline; Also comprise the freezing unit that is connected with described dust cleaning case, described cooler bin; The collecting pit that is connected with described dust cleaning case, described cooler bin, described adsorption box.
Said freezing unit comprises the refrigeration plant that connects successively, air-cooler.
Be provided with initial smoke inlet device in the described dust cleaning case, filter.
Be provided with condensing unit in the described cooler bin.
Said condensing unit is a stainless steel condenser.
Be provided with adsorbent equipment in the described adsorption box.
Said adsorbent equipment is an active carbon adsorber.
After the present invention adopts abovementioned technology, adopt directly cooling and the method that indirect cooling combines to come smoke treatment.Flue gas directly contacts with cold wind in dust cleaning case, has reduced flue-gas temperature, makes tar mist grain be able to cohesion, filters and separates.Flue gas further reduces temperature around stainless steel condenser in cooler bin, can reach below 30 degrees centigrade, and Oil-gas Separation is comparatively abundant.The cold air that has adopted freezing unit to make to leave condenser is in low-temperature condition all the time, causes condenser to keep favorable cooling effect always, makes oil gas in dust cleaning case and the cooler bin keep the good result of cryogenic separation.Condensation product in the oil gas is collected the back and is focused on by specialized company, and treating capacity is little, non-secondary pollution.Owing to there is not huge recirculated water pond, whole plant area area is little.
Description of drawings
Fig. 1 is the device sketch map of the embodiment of the invention.
Among the figure: 1 is dust cleaning case, and 2 is cooler bin, and 3 is adsorption box, and 4 is air-introduced machine, and 5 is chimney, and 6 is collecting pit, and 7 is refrigeration plant, and 8 is air-cooler, and 9 is initial smoke inlet device, and 10 is filter, and 11 is condensing unit, and 12 is adsorbent equipment;
101 is original pending flue gas, and 102 for leaving the flue gas of dust cleaning case 1, and 103 for leaving the gas of cooler bin 2, and 104 is gas up to standard;
201 is outside air, and 202 is low-temperature cold wind, and 203 is emptying gas;
301,302 are respectively into and out of the refrigerant of refrigeration plant 7.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Embodiment: shown in accompanying drawing 1, a kind of bitumen flue gas treatment facility comprises the dust cleaning case 1, cooler bin 2 ﹑ adsorption boxes, 3 ﹑ air-introduced machines 4 and the chimney 5 that are connected successively by pipeline; , also comprise the freezing unit that is connected with described dust cleaning case 1, described cooler bin 2; The collecting pit 6 that is connected with described dust cleaning case 1, described cooler bin 2, described adsorption box 3.Freezing unit comprises the refrigeration plant 7 that connects successively, air-cooler 8.Be provided with initial smoke inlet device 9 in the dust cleaning case 1, filter 10.Be provided with condensing unit 11 in the cooler bin 2.Condensing unit is a stainless steel condenser.Be provided with adsorbent equipment 12 in the adsorption box 3.Adsorbent equipment is an active carbon adsorber.
In refrigeration plant 7; Refrigerant 301 and 302 operation remain on coolant water temperature below 10 ℃; Cooling water is cooled to low-temperature cold wind 202 with outside air 201 again; Air-cooler directly directly contacts low-temperature cold wind 202 part with high-temperature flue gas, and both direct cooling down high-temperature flue gas also can clean deduster; Another road cold wind is sent into the stainless steel pipe bundle condenser, and the emptying gas 203 that after the condenser heat exchange, becomes directly effluxes, and cold wind does not circulate, and guarantees that tubulation maintains sub-cooled; When be lower than 10 ℃ winter, can close the operation of cooling water, directly, make outside air 201 be cooled to low-temperature cold wind 202, can be effective by the operation of refrigerant 301 and 302.
When original pending flue gas 101 gets into the initial smoke inlet device 9 of dust cleaning cases 1; Cold air 202 also directly gets into dust cleaning case 1 through cool air hose; Cold wind 202 mixes with flue gas 101 each other, and the temperature of flue gas 101 descends, and the mist of oil in the flue gas is condensed into particle and passes through the filter 10 of dust cleaning case 1; Big particle elaioleucite passes filter 10, by the bottom entering collecting pit 6 of dust cleaning case 1.The flue gas 102 that leaves dust cleaning case 1 gets into cooler bin 2; Cold wind 202 also gets into cooler bin 2 through cool air hose and gets in the stainless steel condenser 11; Flue gas 102 is fully lowered the temperature under the cold wind effect of condenser inboard, and decrease of temperature makes the mist of oil in the flue gas 102 further be condensed into particle; Through the classification oil removing, the greasy dirt of separating outputs to collecting pit 6.The gas 103 that leaves cooler bin 2 gets into adsorption boxes 3, the charcoal absorption in interior remaining a small amount of oil mist particles absorption in the flue gas, the oil mist particles of cohesion outputs to collecting pit 6 from the bottom of adsorption box 3 in adsorption box 3.Directly discharge through chimney 5 under the effect of air-introduced machine 4 from the gas up to standard 104 that adsorption box 3 comes out, the gleanings in the collecting pit 6 is focused on by specialized company, can not produce secondary pollution.Owing to there is not huge recirculated water pond, whole plant area area is less.
The present invention also can have the embodiment of other conversion and remodeling, is not limited to the specific embodiment of above-mentioned embodiment.The foregoing description is as just explanation of the present invention, rather than limitation of the present invention.In a word, protection scope of the present invention should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.

Claims (7)

1. a bitumen flue gas treatment facility is characterized in that: comprise the dust cleaning case (1), cooler bin (2) ﹑ adsorption box (3) ﹑ air-introduced machine (4) and the chimney (5) that are connected successively by pipeline; , also comprise the freezing unit that is connected with described dust cleaning case (1), described cooler bin (2); The collecting pit (6) that is connected with described dust cleaning case (1), described cooler bin (2), described adsorption box (3).
2. a kind of bitumen flue gas treatment facility according to claim 1 is characterized in that: said freezing unit comprises the refrigeration plant (7) that connects successively, air-cooler (8).
3. a kind of bitumen flue gas treatment facility according to claim 1 is characterized in that: be provided with initial smoke inlet device (9), filter (10) in the described dust cleaning case (1).
4. a kind of bitumen flue gas treatment facility according to claim 1 is characterized in that: be provided with condensing unit (11) in the described cooler bin (2).
5. a kind of bitumen flue gas treatment facility according to claim 1 is characterized in that: said condensing unit (11) is a stainless steel condenser.
6. a kind of bitumen flue gas treatment facility according to claim 1 is characterized in that: be provided with adsorbent equipment (12) in the described adsorption box (3).
7. a kind of bitumen flue gas treatment facility according to claim 1 is characterized in that: said adsorbent equipment (12) is an active carbon adsorber.
CN2011102894698A 2011-09-27 2011-09-27 Asphalt gas processing equipment Pending CN102430258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102894698A CN102430258A (en) 2011-09-27 2011-09-27 Asphalt gas processing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102894698A CN102430258A (en) 2011-09-27 2011-09-27 Asphalt gas processing equipment

Publications (1)

Publication Number Publication Date
CN102430258A true CN102430258A (en) 2012-05-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028303A (en) * 2012-12-19 2013-04-10 济宁碳素集团有限公司 Method and device for purifying asphalt smoke
CN104107613A (en) * 2014-06-23 2014-10-22 上海遨提新材料技术咨询有限公司 Asphalt flue gas processing system and processing technology
CN107268387A (en) * 2017-05-11 2017-10-20 朱礼鹏 A kind of road maintenance asphalt heating equipment
CN107281868A (en) * 2016-04-01 2017-10-24 中弘环境工程(北京)有限公司 Bitumen flue gas processing method and equipment
CN108031263A (en) * 2017-12-13 2018-05-15 魏传喆 A kind of new energy flue gas processing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0311422U (en) * 1989-06-20 1991-02-05
CN1077395A (en) * 1992-04-14 1993-10-20 抚顺石油学院 A kind of method of asphalt flue gas purifying
CN201161151Y (en) * 2008-07-03 2008-12-10 北京建都设计研究院有限责任公司 Modified asphalt flue gas collecting and processing equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0311422U (en) * 1989-06-20 1991-02-05
CN1077395A (en) * 1992-04-14 1993-10-20 抚顺石油学院 A kind of method of asphalt flue gas purifying
CN201161151Y (en) * 2008-07-03 2008-12-10 北京建都设计研究院有限责任公司 Modified asphalt flue gas collecting and processing equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028303A (en) * 2012-12-19 2013-04-10 济宁碳素集团有限公司 Method and device for purifying asphalt smoke
CN103028303B (en) * 2012-12-19 2013-12-04 济宁碳素集团有限公司 Method and device for purifying asphalt smoke
CN104107613A (en) * 2014-06-23 2014-10-22 上海遨提新材料技术咨询有限公司 Asphalt flue gas processing system and processing technology
CN107281868A (en) * 2016-04-01 2017-10-24 中弘环境工程(北京)有限公司 Bitumen flue gas processing method and equipment
CN107268387A (en) * 2017-05-11 2017-10-20 朱礼鹏 A kind of road maintenance asphalt heating equipment
CN108031263A (en) * 2017-12-13 2018-05-15 魏传喆 A kind of new energy flue gas processing device

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Application publication date: 20120502