CN201209866Y - Flue gas handling arrangement for waterproof roll - Google Patents
Flue gas handling arrangement for waterproof roll Download PDFInfo
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- CN201209866Y CN201209866Y CNU2008200203858U CN200820020385U CN201209866Y CN 201209866 Y CN201209866 Y CN 201209866Y CN U2008200203858 U CNU2008200203858 U CN U2008200203858U CN 200820020385 U CN200820020385 U CN 200820020385U CN 201209866 Y CN201209866 Y CN 201209866Y
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- flue gas
- gas
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Abstract
The utility model discloses a waterproof roll smoke control device, comprising a smoke incinerator, provided with an air intake for inputting the smoke and an air outlet for discharging the smoke, the device also comprises a gas generator for generating gas, which is provided with an air intake for input the smoke and an air outlet for discharging mixed gas of the gas and the smoke, wherein the air outlet of the gas generator communicates with the air intake of the gas incinerator. The utility model effectively increases burning environment of the incinerator, causes combustion of the waterproof roll smoke even fully, thereby effectively removing dust, SO2, H2O, H2S, CO contained in the waste gas generated in the producing process of the SBS waterproof roll, particularly effectively removing benzopyrene in the smoke, thereby greatly reducing harmful substances in the discharged smoke of the waterproof roll, reducing energy consumption.
Description
Technical field
The utility model relates to a kind of emission-control equipment, especially relates to a kind of water-proof coiled material flue gas processing equipment that the flue gas that produces in the production of SBS waterproof roll is handled.
Background technology
The SBS waterproof roll can produce a large amount of waste gas in the process of producing, as bitumen flue gas, talcum dust, soot dust etc., and the SO that produced of the heat carrier incinerator that adopts
2, coal smoke etc., contain SO at bitumen flue gas
2, H
2S, CO and the condensed-nuclei aromatics that when the high-temperature stirring oxidized asphalt, produces, contain BaP in the condensed-nuclei aromatics, and BaP is a kind of strong carcinogen, therefore need get rid of the BaP that contains in the flue gas that produces in the production of SBS waterproof roll, to prevent to the pollution of atmosphere with to the injury of human body health.At present the removal of the flue gas that produces in the production of SBS waterproof roll, dust etc. is then mainly adopted to collect by collection conduit and carry, by the spray cleaning dedusting, discharge behind the burning of oil gas condensation recovery, dust dedusting retracting device, flue gas incinerator and the treatment steps such as coal smoke dedusting, flue gas desulfurization or neutralization, wherein the flue gas incinerator adopts the heat carrier combustion coal oil oven more, and the burning by the flue gas incinerator is with the SO that contains in the flue gas
2, H
2S, CO, BaP etc. burn, and discharge after the step process such as the dedusting of flue gas process coal smoke, flue gas desulfurization or neutralization after burning.But because condensed-nuclei aromatics is at high temperature to generate, adopt chemical reaction to be difficult to generate other material to remove, so only be difficult to be removed by methods such as general absorption, have only by being higher than its reaction temperature and just can reach effective removal, and the mode that current employing incinerator burns is carried out high temperature incineration, but owing to be subjected to the influence of combustion position environment, there is the insufficient phenomenon of burning usually in burning, therefore burn in the discharged flue gas of back by incinerator and not only still contain some inflammable substances and coal dust materials such as a large amount of C, S, and the SO in the flue gas
2, H
2S, CO etc., especially BaP are also removed not exclusively, and treatment effect is relatively poor, if adopt it are directly carried out being discharged in the air after the processing such as dedusting, desulfurization, and be still comparatively serious to the pollution of environment.The flue-gas temperature of discharging after incinerator burns is also higher simultaneously, if be delivered directly to treatment process such as dedusting, desulfurization, not only causes consumption of heat energy, also is unfavorable for carrying out smoothly of subsequent treatment operation.
Summary of the invention
Technical problem to be solved in the utility model has provided a kind of water-proof coiled material flue gas processing equipment, it can effectively improve the burning situation of incinerator, make the waterproof roll smoke combustion more abundant, thereby effectively remove dust, the SO that contains in the waste gas that produces in the SBS waterproof roll production process
2, H
2S, CO especially effectively remove BaP in the flue gas, thereby reduce the harmful substance that contains in the waterproof roll production discharging flue gas greatly, and have reduced energy consumption.
For solving the problems of the technologies described above, the technical solution of the utility model is: water-proof coiled material flue gas processing equipment, comprise the flue gas incinerator, described flue gas incinerator is provided with the air inlet of input flue gas and discharges the exhaust outlet of flue gas, this device also comprises the gas producer that can produce coal gas, described gas producer is provided with the exhaust outlet that is used to import the air inlet of flue gas and is used to discharge coal gas and flue gas mist, and the exhaust outlet of described gas producer is communicated with flue gas incinerator air inlet.
As a kind of improvement, described water-proof coiled material flue gas processing equipment also is provided with gas heat-exchanger, described gas heat-exchanger is provided with smoke air inlet, flue gas exhaust mouth, water inlet and steam (vapor) outlet, described flue gas incinerator exhaust outlet is communicated with the gas heat-exchanger air inlet, described gas heat-exchanger flue gas exhaust mouth has two and exhaust outlet connection flue gas incinerator air inlet, and described gas heat-exchanger steam (vapor) outlet is communicated with gas producer.
As further improvement, described gas heat-exchanger comprises housing, described smoke air inlet and flue gas exhaust mouth are located at the housing two ends respectively, between smoke air inlet and flue gas exhaust mouth, be provided with the sealing heat exchanging chamber in the described housing inner chamber, pass heat exchanging chamber and arrange the heat exchanger tube that is provided with some connection smoke air inlets and flue gas exhaust mouth, described water inlet and steam (vapor) outlet are communicated with the sealing heat exchanging chamber.
As further improvement, vertical gas heat-exchanger or the horizontal horizontal gas heat-exchanger of employing heat exchanger tube that described gas heat-exchanger is vertically arranged for adopting heat exchanger tube.
As further improvement, another exhaust outlet of described gas heat-exchanger pipeline successively is connected with dust removal separation apparatus, desulfurizer and dehydration neutralising arrangement.
As further improvement, described water-proof coiled material flue gas processing equipment also comprises the flue gas fountain clarifier that connects successively by pipeline, cistern, the oily vapour condenser that is used to collect flue gas fountain clarifier processing water, and described oily vapour condenser connects the gas producer air inlet.
The water-proof coiled material flue gas processing equipment of technique scheme, flue gas incinerator and the gas producer that can produce coal gas have been adopted, the flue gas incinerator is provided with the air inlet of input flue gas and discharges the exhaust outlet of flue gas, gas producer is provided with the exhaust outlet that is used to import the air inlet of flue gas and is used to discharge coal gas and flue gas mist, and the exhaust outlet of gas producer is communicated with flue gas incinerator air inlet.Pass through gas producer, the coal gas that flue gas and gas producer are generated mixes back input flue gas incinerator and burns, combustion-supporting and combustion by coal gas, thereby effectively improved the burning situation in the flue gas incinerator, the smoke combustion that produces during waterproof roll is produced is more abundant, produces the SO that contains in the waste gas in the SBS waterproof roll production process thereby effectively remove
2, H
2S, CO especially effectively remove BaP in the flue gas, greatly reduce the harmful substance that contains in the waterproof roll production discharging flue gas, and have reduced energy consumption.Adopt gas heat-exchanger to be provided with smoke air inlet, the flue gas exhaust mouth, water inlet and steam (vapor) outlet, flue gas incinerator exhaust outlet is communicated with the gas heat-exchanger air inlet, gas heat-exchanger flue gas exhaust mouth has two and exhaust outlet connection flue gas incinerator air inlet, the gas heat-exchanger steam (vapor) outlet is communicated with gas producer, to exchange by high-temperature flue gas and the water that the flue gas incinerator is discharged by gas heat-exchanger, produce steam, and the steam that produces is applied to be used in the gas producer produce coal gas, effectively utilized the heat energy that is contained in the flue gas, improved the production efficiency of gas producer, reduced energy consumption, and, can improve greatly SO in the waterproof roll production discharging flue gas by the mode of carrying back the flue gas incinerator to burn again through the flue gas after the heat exchange process part
2, H
2The removal effect of S, CO and BaP reduces exhaust emission.Gas heat-exchanger comprises housing smoke air inlet and flue gas exhaust mouth and is located at the housing two ends, and be provided with the sealing heat exchanging chamber in the housing inner chamber, utilization is passed heat exchanging chamber and is arranged the mode that the heat exchanger tube be provided with some connection smoke air inlets and flue gas exhaust mouth carries out heat exchange, simple in structure, easy to use.Another exhaust outlet of employing gas heat-exchanger pipeline successively is connected with dust removal separation apparatus, desulfurizer and dehydration neutralising arrangement, and be connected with flue gas fountain clarifier in turn, be used to collect cistern, the oily vapour condenser that flue gas fountain clarifier is handled water by pipeline, oil vapour condenser connects gas producer air inlet mode, organic matter and the acidic materials such as S that can effectively remove the dust in the discharged flue gas and contain improve discharge quality and standard.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Fig. 1 is the fundamental diagram of the utility model water-proof coiled material flue gas processing equipment;
Fig. 2 is the utility model water-proof coiled material flue gas processing equipment gas heat-exchanger structural representation;
Fig. 3 is the utility model water-proof coiled material flue gas processing equipment heat exchanger tube scheme of installation.
The specific embodiment
As shown in Figure 1, water-proof coiled material flue gas processing equipment, comprise flue gas incinerator 5, can produce the gas producer 4 of coal gas, flue gas incinerator 5 is provided with the air inlet of input flue gas and discharges the exhaust outlet of flue gas, gas producer 4 is provided with the exhaust outlet that is used to import the air inlet of flue gas and is used to discharge coal gas and flue gas mist, the exhaust outlet of gas producer 4 is communicated with flue gas incinerator 5 air inlets, by gas producer 4, the coal gas that flue gas and gas producer 4 are generated mixes back input flue gas incinerator 5 and burns, thereby effectively improved the burning situation in the flue gas incinerator, the waterproof roll smoke combustion is more abundant, effectively removes and produces the SO that contains in the waste gas in the SBS waterproof roll production process
2, H
2S, CO especially effectively remove BaP in the flue gas, greatly reduce the harmful substance that contains in the waterproof roll production discharging flue gas, and have reduced energy consumption.And water-proof coiled material flue gas processing equipment can be provided with flue gas fountain clarifier 1 that employing connects successively by pipeline, be used to collect cistern 2, the oily vapour condenser 3 that flue gas fountain clarifier 1 is handled water, oil vapour condenser 3 connects gas producer 4 air inlets, with the treatment effect of further this device of raising to the waterproof roll flue gas.
As depicted in figs. 1 and 2, water-proof coiled material flue gas processing equipment also is provided with gas heat-exchanger 6, gas heat-exchanger 6 is provided with smoke air inlet, the flue gas exhaust mouth, water inlet and steam (vapor) outlet, flue gas incinerator 5 exhaust outlets are communicated with gas heat-exchanger 6 air inlets, gas heat-exchanger 6 flue gas exhaust mouths have two and exhaust outlet connection flue gas incinerator 5 air inlets, gas heat-exchanger 6 steam (vapor) outlets are communicated with gas producer 4, to exchange by high-temperature flue gas and the water that flue gas incinerator 5 is discharged by gas heat-exchanger 6, produce steam, and the steam that produces is used the raw material that gas producer 4 is produced coal gas, effectively utilized the heat energy that is contained in the flue gas, improved the production efficiency of gas producer, reduced energy consumption, and, improve greatly SO in the waterproof roll production discharging flue gas by the mode of carrying back flue gas incinerator 5 to burn again through the flue gas of heat exchange process a part
2, H
2The removal effect of S, CO and BaP reduces exhaust emission.And as shown in Figure 2, gas heat-exchanger 6 comprises housing 61, smoke air inlet 68 and flue gas exhaust mouth 64,65 are located at housing 61 two ends respectively, between smoke air inlet 68 and flue gas exhaust mouth 64,65, be provided with sealing heat exchanging chamber 66 in housing 61 inner chambers, pass heat exchanging chamber 66 and arrange the heat exchanger tube 67 that is provided with some connection smoke air inlets and flue gas exhaust mouth, and water inlet 63 and steam (vapor) outlet 62 are communicated with sealing heat exchanging chamber 66, and can be provided with sewage draining exit 69 in the bottom of housing 61, conveniently to remove the dirt that flue gas deposits in gas heat-exchanger 6 inner chambers.In use, the high-temperature flue gas of being discharged by flue gas incinerator 5 exhaust outlets enters housing 61 inner chambers by air inlet 68, carry out heat exchange by heat exchanger tube 67 with the water that imports sealing heat exchanging chamber 66 by water inlet 63 and generate vapours, vapours is used to produce coal gas by steam (vapor) outlet 62 input gas producers 4, the coal gas of producing mixes input flue gas incinerator 5 and burns with flue gas, and carrying out post processing by exhaust outlet 64 via blower fan 11 derivation through the flue gas part after the heat exchange also discharges, as shown in Figure 1, can these employing gas heat-exchanger 6 exhaust outlets successively pipeline be connected with dust removal separation apparatus 7, desulfurizer 8 and dehydration neutralising arrangement 9, via blower fan 11 guidings, remove the dedusting of coal dust by dust removal separation apparatus 7, desulfurizer 8 is removed sulphur-containing substance, dehydration neutralising arrangement 9 is removed the acidic materials in the flue gas and is sloughed moisture and discharged by smoke exhaust pipe 10 then, can certainly adopt the turbulent flow wet scrubber to realize dedusting, desulfurization and in and dehydrating function, with simplified structure.And partial fume carries out incinerator again by exhaust outlet 65 importing flue gas incinerators 5 in addition, to improve SO in the flue gas
2, H
2The clearance of S, CO, BaP.Gas heat-exchanger 6 can adopt the vertical gas heat-exchangers that heat exchanger tube 67 vertically arranges or adopt the horizontal horizontal gas heat-exchanger of heat exchanger tube 67, and as shown in Figure 3, heat exchanger tube 67 can adopt the line between three adjacent in twos arbitrarily heat exchanger tube 67 central points to constitute the mode of equilateral triangle when installing, so that heat exchanger tube is easy for installation, and heat exchange area is distributed rationally between each pipe.
All connect between this water-proof coiled material flue gas processing equipment each several part and the device and be communicated with by pipeline.
As shown in Figure 1, flue gas that produces in the waterproof roll production and dust are transported to flue gas fountain clarifier 1 by pipeline, dust such as the talcum powder that contains in the flue gas enter cistern 2 after being separated by the water spray, water recycles through pump 21, and put into production use again behind the dust-filterings such as talcum powder, flue gas then enters oily vapour condenser 3 to remove the oily vapour that contains, and oily vapour condenser 3 can adopt shell and tube condenser, in short several seconds gas oil vapour liquefy is removed; And can carry out after-treatment by adopting oily vapour adsorbent equipment such as fixed-bed type absorber, effectively remove materials such as oily vapour in the flue gas and condensed-nuclei aromatics as adopting adsorbents such as active carbon, to reach treatment effect preferably; Flue gas imports gas producers 4 by blower fan 11 afterwards, and the coal gas that generates with gas producer is mixed into the gas smoke gaseous mixture and enters flue gas incinerator 5 and burn, and removes SO
2, H
2Materials such as S, CO, BaP, the high-temperature gas of discharging through flue gas incinerator 5 backs enters gas heat-exchanger 6, after gas heat-exchanger 6 heat exchange processing, a flue gas part imports postprocessing working procedures via blower fan 11 and handles and discharge, partly importing flue gas incinerator 5 carries out incinerator again in addition, to improve SO in the flue gas
2, H
2The clearance of S, CO, BaP, the steam that produces through heat exchange then imports gas producer 4 and is used to produce coal gas.Flue gas is removed the coal dust grey black through postprocessing working procedures such as dust removal separation apparatus 7, desulfurizer 8 and dehydration neutralising arrangement 9, and SO
2Etc. discharging by smoke exhaust pipe 10 behind harmful substance and the moisture.Post processing also can be adopted the turbulent flow wet scrubber, the turbulent flow wet scrubber adopts the dedusting of foam mode, ash-laden gas is entered by turbulent flow wet scrubber middle part, granule dust descends because of gravity cloth under sieve plate, gas then rises and passes through sieve plate, impact and to contain the buck layer on the sieve plate, form froth bed, froth bed is regulated by the injection water nozzle of high-pressure rotary and is highly controlled overflow pipe between 50-150mm, and deduster is negative-pressure operation, when froth bed pressure rises when air communication is crossed sieve plate and risen, water in the water tank of bottom just rises by tedge, be distributed on the sieve plate, become the automatic circulation moisturizing of froth bed, remove black effect thereby play cleaning and desulfurization.
Claims (6)
1, water-proof coiled material flue gas processing equipment, comprise flue gas incinerator (5), described flue gas incinerator (5) is provided with the air inlet of input flue gas and discharges the exhaust outlet of flue gas, it is characterized in that: this device also comprises the gas producer (4) that can produce coal gas, described gas producer (4) is provided with the exhaust outlet that is used to import the air inlet of flue gas and is used to discharge coal gas and flue gas mist, and the exhaust outlet of described gas producer (4) is communicated with flue gas incinerator (5) air inlet.
2, water-proof coiled material flue gas processing equipment as claimed in claim 1, it is characterized in that: described water-proof coiled material flue gas processing equipment also is provided with gas heat-exchanger (6), described gas heat-exchanger (6) is provided with smoke air inlet, flue gas exhaust mouth, water inlet and steam (vapor) outlet, described flue gas incinerator (5) exhaust outlet is communicated with gas heat-exchanger (6) air inlet, described gas heat-exchanger (6) flue gas exhaust mouth has two and exhaust outlet connection flue gas incinerator (5) air inlet, and described gas heat-exchanger (6) steam (vapor) outlet is communicated with gas producer (4).
3, water-proof coiled material flue gas processing equipment as claimed in claim 2, it is characterized in that: described gas heat-exchanger (6) comprises housing (61), described smoke air inlet and flue gas exhaust mouth are located at housing (61) two ends respectively, between smoke air inlet and flue gas exhaust mouth, be provided with sealing heat exchanging chamber (66) in described housing (61) inner chamber, pass heat exchanging chamber (66) and arrange the heat exchanger tube (67) that is provided with some connection smoke air inlets and flue gas exhaust mouth, described water inlet and steam (vapor) outlet are communicated with sealing heat exchanging chamber (66).
4, water-proof coiled material flue gas processing equipment as claimed in claim 3 is characterized in that: vertical gas heat-exchanger or the horizontal horizontal gas heat-exchanger of employing heat exchanger tube (67) that described gas heat-exchanger (6) is vertically arranged for adopting heat exchanger tube (67).
5, water-proof coiled material flue gas processing equipment as claimed in claim 2 is characterized in that: another exhaust outlet of described gas heat-exchanger (6) pipeline successively is connected with dust removal separation apparatus (7), desulfurizer (8) and dehydration neutralising arrangement (9).
6, as each described water-proof coiled material flue gas processing equipment in the claim 1 to 5, it is characterized in that: described water-proof coiled material flue gas processing equipment also comprises the flue gas fountain clarifier (1) that connects successively by pipeline, cistern (2), the oily vapour condenser (3) that is used to collect flue gas fountain clarifier (1) processing water, and described oily vapour condenser (3) connects gas producer (4) air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200203858U CN201209866Y (en) | 2008-04-14 | 2008-04-14 | Flue gas handling arrangement for waterproof roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200203858U CN201209866Y (en) | 2008-04-14 | 2008-04-14 | Flue gas handling arrangement for waterproof roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201209866Y true CN201209866Y (en) | 2009-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200203858U Expired - Lifetime CN201209866Y (en) | 2008-04-14 | 2008-04-14 | Flue gas handling arrangement for waterproof roll |
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|---|---|
| CN (1) | CN201209866Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270877B (en) * | 2008-04-14 | 2010-08-11 | 郑振国 | Water-proof coiled material flue gas processing equipment |
| CN106906720A (en) * | 2017-05-03 | 2017-06-30 | 南京高佳路桥工程有限公司 | A kind of fume recovery system of asphalt mixing cylinder |
| CN109210546A (en) * | 2018-07-27 | 2019-01-15 | 中节能（连云港）清洁技术发展有限公司 | A kind of incineration plants material hole refuse processing method |
-
2008
- 2008-04-14 CN CNU2008200203858U patent/CN201209866Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270877B (en) * | 2008-04-14 | 2010-08-11 | 郑振国 | Water-proof coiled material flue gas processing equipment |
| CN106906720A (en) * | 2017-05-03 | 2017-06-30 | 南京高佳路桥工程有限公司 | A kind of fume recovery system of asphalt mixing cylinder |
| CN106906720B (en) * | 2017-05-03 | 2023-09-12 | 南京诚赢集约建材科技有限公司 | Dust recovery system of asphalt mixing tank |
| CN109210546A (en) * | 2018-07-27 | 2019-01-15 | 中节能（连云港）清洁技术发展有限公司 | A kind of incineration plants material hole refuse processing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090318 Effective date of abandoning: 20080414 |