CN219836334U - System for heat accumulation formula thermal oxidation stove handles organic waste gas - Google Patents
System for heat accumulation formula thermal oxidation stove handles organic waste gas Download PDFInfo
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- CN219836334U CN219836334U CN202321285267.0U CN202321285267U CN219836334U CN 219836334 U CN219836334 U CN 219836334U CN 202321285267 U CN202321285267 U CN 202321285267U CN 219836334 U CN219836334 U CN 219836334U
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- 230000003647 oxidation Effects 0.000 title claims abstract description 47
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 47
- 239000007789 gas Substances 0.000 title claims abstract description 45
- 239000010815 organic waste Substances 0.000 title claims abstract description 28
- 238000009825 accumulation Methods 0.000 title description 2
- 238000005406 washing Methods 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000010791 quenching Methods 0.000 claims abstract description 28
- 230000000171 quenching effect Effects 0.000 claims abstract description 28
- 230000001172 regenerating effect Effects 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 24
- 230000001502 supplementing effect Effects 0.000 claims description 22
- 238000011010 flushing procedure Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims 9
- 239000002912 waste gas Substances 0.000 abstract description 19
- 238000010521 absorption reaction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 4
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 4
- 239000003518 caustics Substances 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a system for treating organic waste gas by a regenerative thermal oxidation furnace, which comprises a front-mounted blower, a front-mounted alkaline washing tower, a front-mounted water washing tower, a flame arrester, the regenerative thermal oxidation furnace, a mixing box, a quenching tower, a rear-mounted washing tower, a rear-mounted induced draft fan and a chimney which are sequentially connected through pipelines. After the pretreated organized waste gas and the non-organized waste gas of the carrying workshop and the desorbed high-concentration waste gas of the drying workshop are combined and collected, the waste gas treatment is subjected to the processes of primary alkali absorption, primary water absorption, high-temperature thermal oxidation and primary alkali absorption, so that the mixed organic waste gas can be comprehensively treated, and the purification efficiency is high.
Description
Technical Field
The utility model relates to the technical field of organic waste gas treatment, in particular to a system for treating organic waste gas by a regenerative thermal oxidation furnace.
Background
The source of the waste gas treated by the method is mainly tail gas after the pretreatment of the synthesis workshop with or without tissues, the zeolite bed system of the drying workshop desorbs the tail gas, and the tail gas after the pretreatment of the public and auxiliary areas (tank areas, sewage stations and dangerous waste reservoirs) without tissues; the waste gas mainly contains methanol, toluene, dimethylbenzene, acetone, a small amount of methylene dichloride, DMF, HCl, odor and the like.
The organic waste gas has the characteristics of large air quantity, higher concentration, complex components, strong source fluctuation and the like. The waste gas concentration is high, the removal efficiency of biological methods, low-temperature plasma or photocatalytic oxidation methods and the like is low, and the treated waste gas cannot meet the related emission standard; the waste gas has complex components, and various organic matters have poor water solubility and can not react with acid/alkali, so that the standard emission can not be realized by adopting a condensation and absorption method; because the waste gas components are very complex, a large amount of solid waste is generated by adopting common activated carbon for adsorption, and a large amount of steam is consumed by adopting carbon fiber or activated carbon for adsorption regeneration, and a large amount of high-concentration waste water and organic waste liquid are generated, wherein the organic waste liquid is difficult to utilize due to the excessively complex components, has larger secondary pollution, higher running cost and poor economy.
Chinese patent document CN 212091629U (application No. 202020625203.0) discloses a dimethylamine or trimethylamine tail gas denitration device for a heat accumulating type high temperature oxidation furnace, which comprises a tail gas input device and a fresh air supplementing device connected with the tail gas input device, wherein the fresh air supplementing device supplements fresh air and the tail gas, and is connected with the heat accumulating type high temperature oxidation furnace through a pipeline after being mixed with the tail gas, and the heat accumulating type high temperature oxidation furnace is connected with an alkali absorbing device. The tail gas of dimethylamine or trimethylamine is taken as a reducing agent to enter the regenerative high-temperature oxidation furnace in a gaseous form, so that the effect of removing the nitrate from the tail gas of the regenerative high-temperature oxidation furnace is realized. The device of the patent is provided with a heat accumulating type high-temperature oxidation furnace and an alkali absorption tower.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a system for treating organic waste gas by a regenerative thermal oxidation furnace, which has high purification efficiency and is suitable for treating mixed organic waste gas.
The technical scheme for achieving the purpose of the utility model is that the system for treating organic waste gas by the regenerative thermal oxidation furnace comprises a preposed air blower, a preposed alkaline washing tower, a preposed water washing tower, a flame arrester, the regenerative thermal oxidation furnace, a mixing box, a quenching tower, a postpositive washing tower, a postpositive induced draft fan and a chimney which are sequentially connected through pipelines.
The regenerative thermal oxidation furnace comprises a furnace body, a regenerative chamber, an oxidation chamber, an air inlet main pipe, an air outlet main pipe, a sweeping fan, a sweeping main pipe and a high-temperature discharge pipe, wherein the regenerative chamber and the oxidation chamber are arranged in the furnace body.
The lower part of each regenerator is respectively connected with an air inlet branch pipe, an air outlet branch pipe and a cleaning branch pipe, all the air inlet branch pipes are connected to an air inlet main pipe, all the air outlet branch pipes are connected to an air outlet main pipe, and all the cleaning branch pipes are connected to a cleaning main pipe.
An air inlet of the air inlet main pipe is connected with an air outlet of the flame arrester, and an air outlet of the oxidation chamber is connected with a high-temperature discharge pipe.
The air outlet end of the high-temperature discharge pipe and the air outlet main pipe are connected with the mixing box.
The front-end alkaline washing tower comprises a tower body, a circulating water pump, a spraying device, a back flushing device, a liquid level sensor, a water supplementing port and a water supplementing pneumatic valve.
A spray device and a back flushing device are arranged in the tower body of the front alkaline washing tower, and the back flushing device is positioned above the spray device.
Two circulating water pumps are arranged at the outer side of the bottom of the front alkaline washing tower, and one circulating water pump is used for one device.
One end of the circulating water pump is connected with a liquid tank at the bottom of the front alkaline washing tower through a pipeline; the other end is respectively connected with the spraying device and the back flushing device through pipelines.
Further, an interface connection alkali liquor adding barrel is arranged on the connecting pipeline of the circulating water pump and the spraying device.
A liquid level sensor, a water supplementing port and a water supplementing air-operated valve are further arranged on the outer side of the bottom of the front alkaline washing tower, and the liquid level sensor is interlocked with the water supplementing air-operated valve; the water supplementing port is positioned below the air inlet of the front alkaline washing tower.
The air inlet of the front alkaline washing tower is positioned at the middle lower part of the tower body, and the air outlet is positioned at the top of the tower body; the air inlet of the front water washing tower is positioned at the middle lower part of the tower body, and the air outlet is positioned at the top of the tower body.
The front end of the cleaning main pipe of the heat accumulating type thermal oxidation furnace is provided with a cleaning fan.
The air outlet of the mixing box is connected with the quenching tower through a pipeline; the top of the quenching tower is provided with a quenching spray device, and a water inlet of the quenching spray device is connected with a circulating pump of the post-positioned washing tower through a pipeline.
The post-washing tower is an alkaline washing tower; the circulating pump of the rear washing tower is provided with three water outlet pipelines, the first water outlet pipeline is connected to the spraying device in the rear washing tower, the second water outlet pipeline is connected to the back flushing device in the rear washing tower, and the third water outlet pipeline is connected to the quenching spraying device in the quenching tower.
The air outlet at the top of the rear washing tower is connected with a rear induced draft fan through a pipeline, and the rear induced draft fan is connected with a chimney through a pipeline.
The tail gas of the synthesis workshop, the drying workshop and the public and auxiliary areas is mixed and then sent into a front alkaline washing tower by a front blower.
The utility model has the positive effects that:
(1) The waste gas treatment system is provided with the front alkaline washing tower, the front water washing tower and the flame arrester in front of the heat accumulating type thermal oxidation furnace, and the quenching tower and the rear washing tower in back of the heat accumulating type thermal oxidation furnace, so that the pretreated organic waste gas and the non-organized waste gas in the carrying workshop, the desorbed high-concentration waste gas in the drying workshop and the non-organized waste gas in the public and auxiliary areas are combined and collected, the waste gas treatment is subjected to the processes of primary alkali absorption, primary water absorption, high-temperature thermal oxidation and primary alkali absorption, the mixed organic waste gas can be comprehensively treated, and the purification efficiency is high.
(2) According to the utility model, the flame arrestor is arranged in front of the heat accumulating type thermal oxidation furnace, and the quenching tower is arranged behind the heat accumulating type thermal oxidation furnace, so that potential safety hazards are avoided, and the operation process is safe and reliable.
(3) The waste gas treatment system can realize full-automatic control, and is simple to operate and stable to operate.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a front-end caustic wash tower.
The labels in the above figures are as follows: the device comprises a front-mounted blower 1, a front-mounted alkaline washing tower 2, a circulating water pump 2-1, a spraying device 2-2, a back flushing device 2-3, a liquid level sensor 2-4, a water supplementing port 2-5, a water supplementing pneumatic valve 2-6, a front-mounted water washing tower 3, a flame arrester 4, a heat accumulating type thermal oxidation furnace 5, a heat accumulating chamber 5-1, an oxidation chamber 5-2, an air inlet manifold 5-3, an air outlet manifold 5-4, a cleaning fan 5-5, a cleaning manifold 5-6, a high-temperature discharge pipe 5-7, a mixing box 6, a quenching tower 7, a quenching spraying device 7-1, a rear-mounted washing tower 8, a circulating pump 8-1, a rear-mounted induced draft fan 9 and a chimney 10.
Detailed Description
The following presents a number of possible embodiments of the utility model in order to provide a basic understanding of the utility model and is not intended to identify key or critical elements of the utility model or to delineate the scope of the utility model. It is easy to understand that, according to the technical solution of the present utility model, those skilled in the art may propose other implementations that can be replaced with each other without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
Example 1
The source of the organic waste gas treated by the embodiment is mainly tail gas after the pretreatment of the synthesis workshop with or without tissues, the zeolite bed system of the drying workshop desorbs the tail gas, and the tail gas after the pretreatment of the public and auxiliary areas (tank areas, sewage stations and dangerous waste reservoirs) without tissues; the waste gas mainly contains methanol, toluene, dimethylbenzene, acetone, a small amount of methylene dichloride, DMF, HCl, odor and the like; these exhaust gases are collected and then enter the system of this embodiment for treatment.
Referring to fig. 1 and 2, the system for treating organic waste gas in the regenerative thermal oxidation furnace of the present embodiment includes a front blower 1, a front caustic scrubber 2, a front water scrubber 3, a flame arrester 4, a regenerative thermal oxidation furnace 5, a mixing box 6, a quenching tower 7, a rear scrubber 8, a rear induced draft fan 9, and a chimney 10, which are sequentially connected through pipes.
Tail gases of a synthesis workshop, a drying workshop, a public and auxiliary area and the like are mixed and then sent into a preposed alkaline washing tower 2 by a preposed blower 1.
Referring to fig. 2, the pre-alkaline washing tower 2 comprises a tower body, a circulating water pump 2-1, a spraying device 2-2, a back flushing device 2-3, a liquid level sensor 2-4, a water supplementing port 2-5 and a water supplementing pneumatic valve 2-6.
The air inlet of the front alkaline washing tower 2 is positioned at the middle lower part of the tower body and above the liquid tank at the bottom; the air outlet of the preposed alkaline washing tower 2 is positioned at the top of the tower body.
A spray device 2-2 and a back flushing device 2-3 are arranged in the tower body of the front alkaline washing tower 2, and the back flushing device 2-3 is positioned above the spray device 2-2.
Two circulating water pumps 2-1 are arranged at the outer side of the bottom of the front alkaline washing tower 2, and are used for one purpose. One end of the circulating water pump 2-1 is connected with a liquid tank at the bottom of the front-end alkaline washing tower 2 through a pipeline; the other end is respectively connected with the spraying device 2-2 and the back flushing device 2-3 through pipelines, and an interface is also arranged on the pipeline connected with the spraying device 2-2 and is connected with an alkali liquor adding barrel.
The outer side of the bottom of the front alkaline washing tower 2 is also provided with a liquid level sensor 2-4, a water supplementing port 2-5 and a water supplementing pneumatic valve 2-6, the liquid level sensor 2-4 is interlocked with the water supplementing pneumatic valve 2-6, and water is automatically supplemented; the water supplementing port 2-5 is positioned below the air inlet of the preposed alkaline washing tower 2.
The structure of the front-end water washing tower 3 is basically the same as that of the front-end alkaline washing tower 2, and the difference is that the connecting pipeline of the circulating water pump and the spraying device is not provided with an external connection interface.
The air outlet at the top of the preposed caustic wash tower 2 is connected with the air inlet of the preposed water wash tower 3. The air inlet of the front water washing tower 3 is positioned at the middle lower part of the tower body and above the bottom water tank.
The air outlet at the top of the front water scrubber 3 is connected with the flame arrester 4 through a pipeline; the air outlet of the flame arrester 4 is connected with a heat accumulating type thermal oxidation furnace 5 through a pipeline.
The regenerative thermal oxidation furnace 5 comprises a furnace body, a regenerative chamber 5-1, an oxidation chamber 5-2, an air inlet main pipe 5-3, an air outlet main pipe 5-4, a cleaning fan 5-5, a cleaning main pipe 5-6 and a high-temperature discharge pipe 5-7.
The regenerator 5-1 and the oxidation chamber 5-2 are arranged in the furnace body, and the oxidation chamber 5-2 is arranged above the regenerator 5-1.
The number of the regenerators 5-1 is greater than or equal to one, and three regenerators 5-1 are arranged in the embodiment. The lower part of each regenerator 5-1 is respectively connected with an air inlet branch pipe, an air outlet branch pipe and a cleaning branch pipe, all the air inlet branch pipes are connected to an air inlet main pipe 5-3, all the air outlet branch pipes are connected to an air outlet main pipe 5-4, and all the cleaning branch pipes are connected to a cleaning main pipe 5-6.
The air inlet of the air inlet header pipe 5-3 is connected with the air outlet of the flame arrester 4.
The same number of air inlet branch pipes are arranged on the air inlet main pipe 5-3 according to the number of the regenerators 5-1, and the air inlet branch pipes are connected with the corresponding regenerators 5-1 and the air inlet main pipe 5-3.
An air outlet branch pipe is arranged below each regenerator 5-1, and each air outlet branch pipe is connected to an air outlet main pipe 5-4; the air outlet end of the air outlet header pipe 5-4 is connected with the mixing box 6.
The lower part of each regenerator 5-1 is also provided with a cleaning branch pipe, one end of each cleaning branch pipe is connected with the corresponding regenerator 5-1, the other end is connected with a cleaning main pipe 5-6, and the front end of the cleaning main pipe 5-6 is provided with a cleaning fan 5-5.
The air outlet of the oxidation chamber 5-2 is connected with a high-temperature discharge pipe 5-7, and the air outlet end of the high-temperature discharge pipe 5-7 is connected with a mixing box 6.
The air outlet of the mixing box 6 is connected with a quenching tower 7 through a pipeline. The top of the quenching tower 7 is provided with a quenching spray device 7-1, and a water inlet of the quenching spray device 7-1 is connected with a circulating water pump of a post-washing tower 8 through a pipeline.
The air outlet of the quenching tower 7 is connected with the air inlet of the post-washing tower 8 through a pipeline.
The post-positioned washing tower 8 is an alkaline washing tower, and the structure is the same as that of the pre-positioned alkaline washing tower 2.
The circulating pump 8-1 of the post-washing tower 8 is provided with three water outlet pipelines, the first one is connected to a spray device inside the post-washing tower 8, the second one is connected to a back flushing device inside the post-washing tower 8, and the third one is connected to a quenching spray device 7-1 inside the quenching tower 7.
The air outlet at the top of the post-positioned washing tower 8 is connected with a post-positioned induced draft fan 9 through a pipeline, and the post-positioned induced draft fan 9 is connected with a chimney 10 through a pipeline.
When the system of the embodiment is used for treating organic waste gas, the waste gas is combined and collected, then is sent into a front alkaline washing tower 2 for alkaline washing by a front blower 1, enters a front water washing tower 3 for water washing after alkaline washing, enters a heat accumulating type thermal oxidation furnace 5 for thermal oxidation degradation after passing through a flame arrester 4, and enters a quenching tower 7 for cooling after mixing gas flowing out of an oxidation chamber 5-2 and gas flowing out of an air outlet main pipe 5-4 in a mixing box 6, then enters a rear washing tower 8 for alkaline washing, and finally is discharged by a chimney 10. The whole treatment process comprises primary alkali absorption, primary water absorption, high-temperature thermal oxidation and primary alkali absorption, and can comprehensively treat the mixed organic waste gas with high purification efficiency. The waste gas treatment system can realize full-automatic control, and is simple to operate and stable to operate.
Claims (10)
1. A system for treating organic waste gas by a regenerative thermal oxidation furnace is characterized in that: the device comprises a front-mounted blower (1), a front-mounted alkaline washing tower (2), a front-mounted water washing tower (3), a flame arrester (4), a heat accumulating type thermal oxidation furnace (5), a mixing box (6), a quenching tower (7), a rear-mounted washing tower (8), a rear-mounted induced draft fan (9) and a chimney (10) which are sequentially connected through pipelines;
the regenerative thermal oxidation furnace (5) comprises a furnace body, a regenerative chamber (5-1), an oxidation chamber (5-2), an air inlet main pipe (5-3), an air outlet main pipe (5-4), a cleaning fan (5-5), a cleaning main pipe (5-6) and a high-temperature discharge pipe (5-7), wherein the regenerative chamber (5-1) and the oxidation chamber (5-2) are arranged in the furnace body;
the lower part of each regenerator (5-1) is respectively connected with an air inlet branch pipe, an air outlet branch pipe and a cleaning branch pipe, all the air inlet branch pipes are connected to an air inlet main pipe (5-3), all the air outlet branch pipes are connected to an air outlet main pipe (5-4), and all the cleaning branch pipes are connected to a cleaning main pipe (5-6);
an air inlet of the air inlet main pipe (5-3) is connected with an air outlet of the flame arrester (4), and an air outlet of the oxidation chamber (5-2) is connected with a high-temperature discharge pipe (5-7);
the air outlet end of the high-temperature discharge pipe (5-7) and the air outlet main pipe (5-4) are connected with the mixing box (6).
2. The system for treating organic waste gas in a regenerative thermal oxidizer according to claim 1, wherein: the front-end alkaline washing tower (2) comprises a tower body, a circulating water pump (2-1), a spraying device (2-2), a back flushing device (2-3), a liquid level sensor (2-4), a water supplementing port (2-5) and a water supplementing valve (2-6);
a spray device (2-2) and a back flushing device (2-3) are arranged in the tower body of the front alkaline washing tower (2), and the back flushing device (2-3) is positioned above the spray device (2-2);
two circulating water pumps (2-1) are arranged at the outer side of the bottom of the front alkaline washing tower (2), and the front alkaline washing tower is used for one purpose;
one end of the circulating water pump (2-1) is connected with a liquid tank at the bottom of the front alkaline washing tower (2) through a pipeline; the other end is respectively connected with a spraying device (2-2) and a back flushing device (2-3) through pipelines.
3. The system for treating organic waste gas of regenerative thermal oxidizer according to claim 2, wherein: the connecting pipeline of the circulating water pump (2-1) and the spraying device (2-2) is provided with an interface connected alkali liquor adding barrel.
4. The system for treating organic waste gas of regenerative thermal oxidizer according to claim 2, wherein: the outer side of the bottom of the front alkaline washing tower (2) is also provided with a liquid level sensor (2-4), a water supplementing port (2-5) and a water supplementing air valve (2-6), and the liquid level sensor (2-4) is interlocked with the water supplementing air valve (2-6); the water supplementing port (2-5) is positioned below the air inlet of the preposed alkaline washing tower (2).
5. The system for treating organic waste gas in a regenerative thermal oxidizer according to claim 1, wherein: the air inlet of the front alkaline washing tower (2) is positioned at the middle lower part of the tower body, and the air outlet is positioned at the top of the tower body; the air inlet of the front water washing tower (3) is positioned at the middle lower part of the tower body, and the air outlet is positioned at the top of the tower body.
6. The system for treating organic waste gas in a regenerative thermal oxidizer according to claim 1, wherein: the front end of a cleaning main pipe (5-6) of the heat accumulating type thermal oxidation furnace (5) is provided with a cleaning fan (5-5).
7. The system for treating organic waste gas in a regenerative thermal oxidizer according to claim 1, wherein: the air outlet of the mixing box (6) is connected with the quenching tower (7) through a pipeline; the top of the quenching tower (7) is provided with a quenching spray device (7-1), and a water inlet of the quenching spray device (7-1) is connected with a circulating pump (8-1) of the post-positioned washing tower (8) through a pipeline.
8. The system for treating organic waste gas in a regenerative thermal oxidizer of claim 7, wherein: the rear washing tower (8) is an alkaline washing tower; the circulating pump (8-1) of the post-washing tower (8) is provided with three water outlet pipelines, the first water outlet pipeline is connected to a spraying device in the post-washing tower (8), the second water outlet pipeline is connected to a back flushing device in the post-washing tower (8), and the third water outlet pipeline is connected to a quenching spraying device (7-1) in the quenching tower (7).
9. The system for treating organic waste gas in a regenerative thermal oxidizer according to claim 1, wherein: the air outlet at the top of the rear washing tower (8) is connected with a rear induced draft fan (9) through a pipeline, and the rear induced draft fan (9) is connected with a chimney (10) through a pipeline.
10. The system for treating organic waste gas in a regenerative thermal oxidizer according to any one of claims 1 to 9, wherein: the tail gas of the synthesis workshop, the drying workshop and the public and auxiliary areas is mixed and then sent into a preposed alkaline washing tower (2) by a preposed air feeder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285267.0U CN219836334U (en) | 2023-05-25 | 2023-05-25 | System for heat accumulation formula thermal oxidation stove handles organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285267.0U CN219836334U (en) | 2023-05-25 | 2023-05-25 | System for heat accumulation formula thermal oxidation stove handles organic waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN219836334U true CN219836334U (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321285267.0U Active CN219836334U (en) | 2023-05-25 | 2023-05-25 | System for heat accumulation formula thermal oxidation stove handles organic waste gas |
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| Country | Link |
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| CN (1) | CN219836334U (en) |
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