CN207822773U - Exhaust treatment system - Google Patents
Exhaust treatment system Download PDFInfo
- Publication number
- CN207822773U CN207822773U CN201721726583.1U CN201721726583U CN207822773U CN 207822773 U CN207822773 U CN 207822773U CN 201721726583 U CN201721726583 U CN 201721726583U CN 207822773 U CN207822773 U CN 207822773U
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- CN
- China
- Prior art keywords
- exhaust
- pipeline
- valve
- treatment system
- pipe
- 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.)
- Expired - Fee Related
Links
- 239000007789 gas Substances 0.000 claims abstract description 43
- 230000001172 regenerating effect Effects 0.000 claims abstract description 25
- 230000003647 oxidation Effects 0.000 claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 19
- 239000000498 cooling water Substances 0.000 claims abstract description 18
- 239000002737 fuel gas Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 claims abstract description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 2
- 238000000197 pyrolysis Methods 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of exhaust treatment systems, including regenerative oxidation stove, fuel gas pipeline, exhaust pipe, air pipe line and smoke-exhaust pipeline；The regenerative oxidation stove includes sequentially connected heated oxide room, regenerative chamber and revolving valve；There is burner, the burner is connected with fuel chamber by fuel gas pipeline, and burner is connected with combustion fan by air pipe line on the heated oxide room；There is vacuum tank, exhaust gas fan and flame-retardant device, the revolving valve to be connect with exhaust pipe, so that exhaust gas is passed through regenerative oxidation stove, and revolving valve is connected with back blowing machine by air pipe line, and cooling water pipeline is connected on the exhaust gas fan on the exhaust pipe；There is sequentially connected blending bin, desulfurizing tower and blowdown stack, the heated oxide room and revolving valve to be connect with smoke-exhaust pipeline on the smoke-exhaust pipeline, by this exhaust treatment system, exhaust gas can be carried out to effectively oxidation, pyrolysis processing, realize non-pollution discharge.
Description
Technical field
The utility model is related to a kind of exhaust treatment systems.
Background technology
Heat accumulating type oxidation furnace is a kind of efficient VOCs treatment equipment.With traditional catalysis burning, direct-fired thermal oxide
Stove (TO) is compared, and has the characteristics that the thermal efficiency high (>=95%), operating cost is low, can handle large-wind-volume low-concentration exhaust gas, concentration
When slightly higher, secondary waste heat recycling can be also carried out, production and operation cost is substantially reduced.The principle of heat accumulating type oxidation furnace is at high temperature
Combustible exhaust gas is oxidized to corresponding oxide and water, to purify exhaust gas, and recycles the heat released when exhaust gas decomposes
Amount, exhaust gas decomposition efficiency reach 99% or more, and heat recovery efficiency reaches 95% or more.However in actual waste water processing procedure, though
Right regenerative chamber oxidation furnace has the function of efficient resolution process to exhaust gas, but due to not preferable mating connection system, leads
Still there is defects for the effect of cause exhaust-gas treatment, i.e., heat-energy losses are more serious in off-gas oxidizing processing procedure, therefore exist
Improved space.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of exhaust treatment system.
To achieve the above object, the utility model provides following technical solution：
A kind of exhaust treatment system, including regenerative oxidation stove, fuel gas pipeline, exhaust pipe, air pipe line and smoke-exhaust pipeline；
The regenerative oxidation stove includes sequentially connected heated oxide room, regenerative chamber and revolving valve；There is combustion on the heated oxide room
Burner, the burner is connected with fuel chamber by fuel gas pipeline, and burner is connected with combustion fan by air pipe line；
There is vacuum tank, exhaust gas fan and flame-retardant device, the revolving valve to be connect with exhaust pipe, so that exhaust gas is logical on the exhaust pipe
Enter regenerative oxidation stove, and revolving valve is connected with back blowing machine by air pipe line, and cooling water is connected on the exhaust gas fan
Pipeline；There is sequentially connected blending bin, desulfurizing tower and blowdown stack, the heated oxide room and revolution on the smoke-exhaust pipeline
Valve is connect with smoke-exhaust pipeline.
Preferably, also there is flexible link, the flexible link to be located on the exhaust pipe in the outlet of exhaust gas fan.
Preferably, there is sequentially connected ball valve one, filter, limiting pressure closing valve, pressure reducing valve, pressure on the fuel gas pipeline
Power switch one, TC leak detection systems and gas ratio valve.
Preferably, the air pipe line is divided into air pipe line one and air pipe line two, and the air pipe line one, which is connected to, to be helped
It fires between wind turbine and burner, the air pipe line two is connected between back blowing machine and revolving valve.
Preferably, the air pipe line one has sequentially connected manual air butterfly valve, pressure switch two and electric air
Butterfly valve.
Preferably, the cooling water pipe road has ball valve two.
Preferably, the cooling water pipe road is connected with cooling water recycling bins.
Preferably, the smoke-exhaust pipeline has pipe one and a pipe two, the pipe one be connected to heated oxide room and blending bin it
Between, the pipe two is connected between revolving valve and blending bin.
Preferably, the pipe one is equipped with heat exchanger tube.
The advantages of the utility model is：By combustion gas in the connection of each pipeline and regenerative oxidation stove and pipeline, exhaust gas and
Exhaust gas can be carried out efficient oxidation, pyrolysis processing, so that the destruction removal rate of organic matter is reached 99% or more, in fact by the circulation of air
Now last non-pollution discharge avoids the influence to environment；Simultaneously during exhaust-gas treatment, heat can be carried out effective
Utilization so that the utility model is more energy saving.
Description of the drawings
The schematic diagram for the exhaust treatment system that Fig. 1 is provided by the present embodiment.
Specific implementation mode
The utility model exhaust treatment system is further described by Fig. 1.
A kind of exhaust treatment system, including regenerative oxidation stove, fuel gas pipeline 1, exhaust pipe 3, air pipe line and smoke exhaust pipe
Road；The regenerative oxidation stove includes sequentially connected heated oxide room 9, regenerative chamber 8 and revolving valve 7；On the heated oxide room 9
With burner 10, the burner 10 is connected with fuel chamber by fuel gas pipeline 1, and burner 10 is connected by air pipe line
It is connected to combustion fan 11；There is vacuum tank 2, exhaust gas fan and flame-retardant device 13 on the exhaust pipe 3, the revolving valve 7 with it is useless
Air pipe 3 connects, and so that exhaust gas is passed through regenerative oxidation stove, and revolving valve 7 is connected with back blowing machine 6, institute by air pipe line
It states and is connected with cooling water pipeline 4 on exhaust gas fan；There is sequentially connected blending bin 17, desulfurizing tower 15 on the smoke-exhaust pipeline
With blowdown stack 16, the heated oxide room 9 and revolving valve 7 are connect with smoke-exhaust pipeline.Natural gas in fuel chamber passes through combustion
Air pipe 1 enters in burner 10, and burner 10 burns in heated oxide room 9；After exhaust gas flows through vacuum tank 2, lead to
Cross exhaust gas fan and revolving valve 7 enter regenerative chamber 8 and preheated, after the completion of preheating, enter in heated oxide room 9 into
The processing of row combustion oxidation；The plume of generation returns regenerative chamber 8 and carries out heat exchange, finally flows through blending bin 17, desulfurizing tower 15 and discharge
Chimney 16 is discharged into environment；Exhaust gas during the processing, can be sent by back blowing machine 6 by revolving valve 7 by a small amount of air
In regenerative chamber 8, regenerative chamber 8 is discharged will be left in the cigarette in regenerative chamber 8, plays the role of purification to regenerative chamber 8 so that accumulation of heat
There is more preferable, faster heat exchange effect in room 8, improve the effective rate of utilization of heat, back blowing machine 6 drives the flow direction of air
For：Back blowing machine 6, revolving valve 7, regenerative chamber 8, revolving valve 7, smoke-exhaust pipeline, air take away cigarette during flowing；By
After in exhaust gas, there is heats, therefore exhaust gas flows through exhaust gas fan, the temperature rise of exhaust gas fan leads to the efficiency of exhaust gas fan
And normal service life reduces, therefore the setting of cooling water pipeline 4 so that cooling water can flow through exhaust gas fan, by wind turbine
On heat take away, to improve the working efficiency of exhaust gas fan and the normal service life of exhaust gas fan；On the other hand cooling
The temperature of water can increase after flowing through exhaust gas fan, therefore the cooling water can be used for other processes, to further improve
The utilization rate of energy.
Further, also there is flexible link 14, the flexible link 14 to be located at exhaust gas fan on the exhaust pipe 3
In outlet, which connects convenient for the installation of exhaust gas fan.
Further, there is sequentially connected ball valve one, filter, limiting pressure closing valve, decompression on the fuel gas pipeline 1
Valve, pressure switch one, TC leak detection systems and gas ratio valve, ball valve play the role of master switch, superpressure to entire fuel gas pipeline 1
Stop valve, pressure reducing valve, pressure switch one and TC leak detection systems can effectively ensure that the safety that natural gas circulates in fuel gas pipeline 1
Property, and then improve the utility model safety in use.
Further, the air pipe line is divided into air pipe line 1 and air pipe line 25, and the air pipe line 1 connects
It is connected between combustion fan 11 and burner 10, the air pipe line 25 is connected between back blowing machine 6 and revolving valve 7, this sets
Effective transmission of air can be ensured by setting.
Further, the air pipe line 1 has sequentially connected manual air butterfly valve, pressure switch two and electronic
Air butterfly valve, manual air butterfly valve, pressure switch two and electric air butterfly valve realize the various keyings to air pipe line 1
Control, improves the flexibility that the utility model uses.
Further, there is ball valve two, the ball valve can be carried out to cooling water pipeline 4 effectively on the cooling water pipeline 4
It opens and closes.
Further, cooling water recycling bins are connected on the cooling water pipeline 4, which can be by cooling water
It is recycled.
Further, there is the smoke-exhaust pipeline pipe one and pipe two, the pipe one to be connected to heated oxide room 9 and blending bin
Between 17, the pipe two is connected between revolving valve 7 and blending bin 17, and the pipe one is equipped with heat exchanger tube, and the setting of pipe one increases
If the circulation passage of one of flue gas, for the installation of heat exchanger tube, the heating of medium in heat exchanger tube, the medium after being heated are realized
It can be used in other production technologies, to further increase the utilization rate of thermal energy；The heat exchanger tube is coaxial double pipe structure,
That is the connection closing of the end of inner tube and outer tube.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of exhaust treatment system, it is characterized in that：Including regenerative oxidation stove, fuel gas pipeline, exhaust pipe, air pipe line and row
Smoke pipe road；The regenerative oxidation stove includes sequentially connected heated oxide room, regenerative chamber and revolving valve；On the heated oxide room
With burner, the burner is connected with fuel chamber by fuel gas pipeline, and burner is helped by air pipe line connection
Fire wind turbine；There is vacuum tank, exhaust gas fan and flame-retardant device, the revolving valve to be connect with exhaust pipe on the exhaust pipe, with
It is passed through regenerative oxidation stove for exhaust gas, and revolving valve is connected with back blowing machine by air pipe line, is connected on the exhaust gas fan
There is cooling water pipeline；There is sequentially connected blending bin, desulfurizing tower and blowdown stack, the heated oxide on the smoke-exhaust pipeline
Room and revolving valve are connect with smoke-exhaust pipeline.
2. exhaust treatment system according to claim 1, it is characterized in that：Also there is flexible link on the exhaust pipe,
The flexible link is located in the outlet of exhaust gas fan.
3. exhaust treatment system according to claim 1, it is characterized in that：There is sequentially connected ball on the fuel gas pipeline
Valve one, filter, limiting pressure closing valve, pressure reducing valve, pressure switch one, TC leak detection systems and gas ratio valve.
4. exhaust treatment system according to claim 1, it is characterized in that：The air pipe line is divided into air pipe line one and sky
Air pipe two, the air pipe line one are connected between combustion fan and burner, and the air pipe line two is connected to back-blowing
Between machine and revolving valve.
5. exhaust treatment system according to claim 4, it is characterized in that：The air pipe line one has sequentially connected hand
Dynamic air butterfly valve, pressure switch two and electric air butterfly valve.
6. exhaust treatment system according to claim 1, it is characterized in that：The cooling water pipe road has ball valve two.
7. exhaust treatment system according to claim 1, it is characterized in that：The cooling water pipe road is connected with cooling water and returns
Receive case.
8. exhaust treatment system according to claim 1, it is characterized in that：The smoke-exhaust pipeline has pipe one and pipe two, institute
It states pipe one to be connected between heated oxide room and blending bin, the pipe two is connected between revolving valve and blending bin.
9. exhaust treatment system according to claim 8, it is characterized in that：The pipe one is equipped with heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726583.1U CN207822773U (en) | 2017-12-12 | 2017-12-12 | Exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726583.1U CN207822773U (en) | 2017-12-12 | 2017-12-12 | Exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207822773U true CN207822773U (en) | 2018-09-07 |
Family
ID=63387294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721726583.1U Expired - Fee Related CN207822773U (en) | 2017-12-12 | 2017-12-12 | Exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207822773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364843A (en) * | 2018-12-13 | 2019-02-22 | 佛山市天禄智能装备科技有限公司 | A kind of exhaust treatment system for graphite reaction kettle |
| CN110237641A (en) * | 2019-07-17 | 2019-09-17 | 邢台旭阳化工有限公司 | Benzoic anhydride tail-gas cleaning treatment system and benzoic anhydride tail-gas purifying treatment method |
-
2017
- 2017-12-12 CN CN201721726583.1U patent/CN207822773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364843A (en) * | 2018-12-13 | 2019-02-22 | 佛山市天禄智能装备科技有限公司 | A kind of exhaust treatment system for graphite reaction kettle |
| CN110237641A (en) * | 2019-07-17 | 2019-09-17 | 邢台旭阳化工有限公司 | Benzoic anhydride tail-gas cleaning treatment system and benzoic anhydride tail-gas purifying treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314000 Penghui Avenue, Chongfu Town Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang xuanming New Material Co.,Ltd. Address before: 314000 Penghui Avenue, Chongfu Town Industrial Park, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG XUANMING NEW MATERIALS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |