CN204176657U - Pitch waste gas purification apparatus - Google Patents
Pitch waste gas purification apparatus Download PDFInfo
- Publication number
- CN204176657U CN204176657U CN201420637158.5U CN201420637158U CN204176657U CN 204176657 U CN204176657 U CN 204176657U CN 201420637158 U CN201420637158 U CN 201420637158U CN 204176657 U CN204176657 U CN 204176657U
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- Prior art keywords
- adsorption tanks
- conduit
- combustion chamber
- valve
- waste gas
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of pitch waste gas purification apparatus, comprise combustion chamber, combustion chamber one side lower part is provided with burner, combustion chamber one side lower part is connected with air inlet pipe, air inlet pipe is provided with the first spark arrester, the air inlet end of air inlet pipe is connected with air-introduced machine, top of combustion chamber is connected with the first conduit, first conduit is provided with the second spark arrester, first conduit bifurcation road connects the first adsorption tanks and the second adsorption tanks respectively, first conduit two branch road is respectively equipped with the first valve and the second valve, combustion chamber is provided with water tank, water tank is provided with water inlet, water tank is connected with the second conduit, second conduit bifurcation road is communicated with the first adsorption tanks and the second adsorption tanks respectively, second conduit two branch road is respectively equipped with the 3rd valve and the 4th valve, first adsorption tanks and the second adsorption tanks inside are equipped with active carbon layer, first adsorption tanks and the second adsorption tanks are equipped with blast pipe.This device except harmful substance, dust and smell in deasphalting waste gas, and can reduce purification cost.
Description
Technical field
The utility model relates to pitch exhaust-gas treatment field, specifically pitch waste gas purification apparatus.
Background technology
In asphalt production process, need to heat pitch, carry and make the various compounds meeting technological requirement.Can produce a large amount of bitumen flue gas in this technical process, containing large amount of organic and dust granules in flue gas, wherein great majority are harmful to the healthy of people, the such as carcinogenic substance such as BaP, benzanthracene.Therefore carry out purification to pitch waste gas to be necessary.Main employing combustion method and absorption method in prior art, adopting combustion method to make can organic substance decomposing in bitumen flue gas, use the method decomposable asymmetric choice net major part organic matter, but still containing soot dust granule and some harmful substances in the waste gas after burned, and cannot well except the smell that deasphalting waste gas produces; Adopt active carbon to adsorb harmful substance in waste gas in absorption method, but active carbon understand saturated adsorption after using a period of time, can reduce, can not remove the harmful substance in waste gas and dust granules well to the adsorption rate of harmful substance.
Utility model content
In order to solve the defect of above-mentioned prior art, the utility model is achieved through the following technical solutions:
The utility model discloses a kind of pitch waste gas purification apparatus, comprise combustion chamber, described combustion chamber one side lower part is provided with burner, combustion chamber one side lower part is connected with air inlet pipe, described air inlet pipe is provided with the first spark arrester, the air inlet end of air inlet pipe is connected with air-introduced machine, top of combustion chamber is connected with the first conduit, described first conduit is provided with the second spark arrester, first conduit bifurcation road connects the first adsorption tanks and the second adsorption tanks respectively, first conduit two branch road is respectively equipped with the first valve and the second valve, described combustion chamber is provided with water tank, described water tank is provided with water inlet, water tank is connected with the second conduit, described second conduit bifurcation road is communicated with the first adsorption tanks and the second adsorption tanks respectively, described second conduit two branch road is respectively equipped with the 3rd valve and the 4th valve, described first adsorption tanks and the second adsorption tanks inside are equipped with active carbon layer, first adsorption tanks and the second adsorption tanks are equipped with blast pipe.
Described first adsorption tanks and the second adsorption tanks one side lower part are equipped with slag-drip opening further.
Described blast pipe is located at the tank deck of the first adsorption tanks and the second adsorption tanks further.
Described burner is oxygen-fired burners further.
Compared with prior art, the utility model has the following advantages:
The utility model pitch waste gas purification apparatus structurally provides combustion chamber, the first adsorption tanks and the second adsorption tanks, and pitch waste gas is in a combustion chamber by part harmful organic substance combustion decomposition; Be equipped with active carbon layer in first adsorption tanks and the second adsorption tanks, active carbon layer can remove remaining harmful substance, dust granules and smell in exhaust gases after combustion; Control the first valve and the second valve and can realize being used alternatingly of the first adsorption tanks and the second adsorption tanks, waste gas when avoiding active carbon layer to occur that absorption is saturated after burning is directly discharged; Be provided with water tank in combustion chamber, control the 3rd valve and the 4th valve, the high-temperature steam that water tank utilizes the continuous high temperature of combustion chamber to produce alternately enters the first adsorption tanks and the second adsorption tanks make active carbon layer regenerate; Air inlet pipe is provided with the first spark arrester, and the first conduit is provided with the second spark arrester, can prevent back-fire trouble, makes whole waste gas purification process safer; First adsorption tanks and the second adsorption tanks one side lower part are equipped with slag-drip opening, are convenient to the waste residue removing purification process generation.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
1-combustion chamber, 2-burner, 3-air inlet pipe, 4-first spark arrester, 5-air-introduced machine, 6-first conduit, 7-second spark arrester, 8-first adsorption tanks, 9-second adsorption tanks, 10-first valve, 11-second valve, 12-water tank, 13-second conduit, 14-the 3rd valve, 15-the 4th valve.
Detailed description of the invention
Below by embodiment, the utility model is described in further detail: as shown in Figure 1, combustion chamber 1 one side lower part is provided with burner 2, described burner 2 is oxygen-fired burners, combustion chamber 1 one side lower part is connected with air inlet pipe 3, described air inlet pipe 3 is provided with the first spark arrester 4, the air inlet end of air inlet pipe 3 is connected with air-introduced machine 5, top, combustion chamber 1 is connected with the first conduit 6, described first conduit 6 is provided with the second spark arrester 7, first conduit 6 bifurcation road connects the first adsorption tanks 8 and the second adsorption tanks 9 one side lower part respectively, first 6 liang, conduit branch road is respectively equipped with the first valve 10 and the second valve 11, inside, described combustion chamber 1 is provided with water tank 12, described water tank 12 is provided with water inlet, water tank 12 is connected with the second conduit 13, described second conduit 13 bifurcation road is communicated with the first adsorption tanks 8 and the second adsorption tanks 9 respectively, described second conduit 13 liang of branch roads are respectively equipped with the 3rd valve 14 and the 4th valve 15, described first adsorption tanks 8 and the second adsorption tanks 9 inside are equipped with active carbon layer, the tank deck of the first adsorption tanks 8 and the second adsorption tanks 9 is equipped with blast pipe, first adsorption tanks 8 and the second side, adsorption tanks 9 bottom are equipped with slag-drip opening.
In actual mechanical process, water inlet is opened, first valve open, pitch waste gas is extracted in combustion chamber by air-introduced machine from asphalt tank with heating device, pitch waste gas is lighted and is taken fire under the effect of oxygen-fired burners, waste gas after burning enters the first adsorption tanks by the first conduit, and the active carbon layer in the first adsorption tanks carries out adsorption cleaning to waste gas, finally discharges from blast pipe; When there is saturated adsorption in the active carbon layer in the first adsorption tanks, second valve open, first valve closing, waste gas after burning, through the second adsorption tanks adsorption cleaning, from water inlet to moisturizing water tank, utilizes the water in the energy heats water tank in combustion chamber, water inlet is closed after high-temperature water vapor to be generated, open the 3rd valve, high-temperature water vapor enters action activity layer of charcoal in the first adsorption tanks, makes regenerating active carbon; When in the second adsorption tanks there is saturated adsorption in active carbon layer, the second valve closing, the first valve open, now use the first adsorption tanks purifying exhaust air, open water inlet moisturizing again, after high-temperature water vapor to be generated, close water inlet, 3rd valve closing, the 4th valve open.In operating process afterwards, be used alternatingly the first adsorption tanks and the second adsorption tanks, and in the first adsorption tanks and the second adsorption tanks, alternately pass into high-temperature steam active carbon layer is regenerated.
Claims (4)
1. pitch waste gas purification apparatus, it is characterized in that, comprise combustion chamber (1), described combustion chamber (1) side lower part is provided with burner (2), combustion chamber (1) one side lower part is connected with air inlet pipe (3), described air inlet pipe (3) is provided with the first spark arrester (4), the air inlet end of air inlet pipe (3) is connected with air-introduced machine (5), combustion chamber (1) top is connected with the first conduit (6), described first conduit (6) is provided with the second spark arrester (7), first conduit (6) bifurcation road connects the first adsorption tanks (8) and the second adsorption tanks (9) respectively, first conduit (6) two branch road is respectively equipped with the first valve (10) and the second valve (11), described combustion chamber (1) inside is provided with water tank (12), described water tank (12) is provided with water inlet, water tank (12) is connected with the second conduit (13), described second conduit (13) bifurcation road is communicated with the first adsorption tanks (8) and the second adsorption tanks (9) respectively, described second conduit (13) two branch road is respectively equipped with the 3rd valve (14) and the 4th valve (15), described first adsorption tanks (8) and the second adsorption tanks (9) inside are equipped with active carbon layer, first adsorption tanks (8) and the second adsorption tanks (9) are equipped with blast pipe.
2. pitch waste gas purification apparatus according to claim 1, it is characterized in that, described first adsorption tanks (8) and the second adsorption tanks (9) bottom are equipped with slag-drip opening.
3. pitch waste gas purification apparatus according to claim 1, it is characterized in that, described first adsorption tanks (8) and the second adsorption tanks (9) are all provided with blast pipe at tank deck.
4. pitch waste gas purification apparatus according to claim 1, it is characterized in that, described burner (2) is oxygen-fired burners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637158.5U CN204176657U (en) | 2014-10-30 | 2014-10-30 | Pitch waste gas purification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637158.5U CN204176657U (en) | 2014-10-30 | 2014-10-30 | Pitch waste gas purification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176657U true CN204176657U (en) | 2015-02-25 |
Family
ID=52565465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420637158.5U Expired - Fee Related CN204176657U (en) | 2014-10-30 | 2014-10-30 | Pitch waste gas purification apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176657U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835878A (en) * | 2015-04-30 | 2015-08-12 | 广东汉能薄膜太阳能有限公司 | Tail gas treatment system and tail gas treatment method used for thin-film solar cell |
| CN109224791A (en) * | 2018-08-09 | 2019-01-18 | 三汽车制造有限公司 | Bitumen flue gas processing system |
| CN109224790A (en) * | 2018-08-09 | 2019-01-18 | 三汽车制造有限公司 | Bitumen flue gas processing system |
| CN110848714A (en) * | 2019-11-27 | 2020-02-28 | 安徽中煌环保科技有限公司 | Safety explosion-proof device for combustion chamber |
-
2014
- 2014-10-30 CN CN201420637158.5U patent/CN204176657U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835878A (en) * | 2015-04-30 | 2015-08-12 | 广东汉能薄膜太阳能有限公司 | Tail gas treatment system and tail gas treatment method used for thin-film solar cell |
| CN109224791A (en) * | 2018-08-09 | 2019-01-18 | 三汽车制造有限公司 | Bitumen flue gas processing system |
| CN109224790A (en) * | 2018-08-09 | 2019-01-18 | 三汽车制造有限公司 | Bitumen flue gas processing system |
| CN110848714A (en) * | 2019-11-27 | 2020-02-28 | 安徽中煌环保科技有限公司 | Safety explosion-proof device for combustion chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191030 |