CN219272655U - Ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas - Google Patents
Ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas Download PDFInfo
- Publication number
- CN219272655U CN219272655U CN202223188718.7U CN202223188718U CN219272655U CN 219272655 U CN219272655 U CN 219272655U CN 202223188718 U CN202223188718 U CN 202223188718U CN 219272655 U CN219272655 U CN 219272655U
- Authority
- CN
- China
- Prior art keywords
- sulfur
- waste gas
- chlorine
- containing organic
- alkaline washing
- 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.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas, which sequentially comprises a flame arrester, a heat storage oxidation system, a flue gas mixer, a quenching tower, an alkaline washing system, a dry filter, an activated carbon adsorption device and a chimney. The chlorine-containing and sulfur-containing organic waste gas enters a heat storage oxidation system, chlorine-containing and sulfur-containing organic matters in the waste gas are oxidized into carbon dioxide, water, a small amount of hydrogen chloride, sulfur dioxide and the like, the hydrogen chloride and the sulfur dioxide are removed through an alkaline washing system, and possibly generated dioxin substances can be removed through an activated carbon adsorption device. The utility model ensures that the standard of non-methane total hydrocarbon is reached, and simultaneously, the characteristic pollutant indexes of chlorine-containing organic matters and sulfur-containing organic matters, and the indexes of hydrogen chloride and sulfur dioxide can also meet the emission limit requirements of petrochemical industry standards, landmarks and the like, and the whole energy consumption of a treatment system is lower under the condition of proper waste gas concentration, thereby saving certain running cost and reducing the running burden of enterprises.
Description
Technical Field
The utility model relates to the technical field of organic waste gas treatment in petrochemical industry, fine chemical industry and the like, in particular to an ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas.
Background
Chlorine-containing organic matters such as chlorobenzene, chloromethane, chloroethane and the like, sulfur-containing organic matters such as thioether, mercaptan, thiophenol and the like are common in petrochemical industry, fine chemical industry and the like, and the organic matters are generally accompanied with malodor and high toxicity, so that adverse effects are caused on the health of human beings and the ambient air.
With the increasing importance of ecological environment protection by all parties, the emission limit of organic pollutants in exhaust gas is also more and more severe. As specified in emission Standard of pollutants for petrochemical industry (GB 31571-2015), the emission limits of chlorobenzene, chloronaphthalene and chloromethane, which are organic characteristic pollutants in waste gas, are respectively 50, 5 and 20 (unit: mg/m) 3 )。
The traditional organic waste gas treatment process such as condensation method, absorption method, adsorption method and the like hardly ensures that the organic pollutants can reach the standard stably, and the combustion method is a more proper choice. However, when the above-mentioned chlorine-containing organic matter and sulfur-containing organic matter such as sulfide and mercaptan are treated by the combustion method alone, there is a risk that secondary pollutants such as hydrogen chloride, sulfur dioxide and dioxins will exceed the standards. If the pretreatment of the thioether, the mercaptan and the like by the absorption and adsorption method is carried out first, and then the pretreatment is carried out by the combustion method, the problems of lower combustion heat value of the waste gas and higher operation cost exist. If the chlorine-containing organic waste gas is treated only by condensation and adsorption, there is a problem that it is difficult to stably reach the standard.
Disclosure of Invention
The utility model aims to provide an ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas, which aims to solve the problems that the traditional organic waste gas treatment process is difficult to stably discharge up to standard and the risk of exceeding standard of secondary pollutants such as hydrogen chloride and sulfur dioxide exists in the combustion method for treating the organic pollutants.
The technical scheme of the utility model is as follows:
an ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas comprises a flame arrester, a heat storage oxidation system, a flue gas mixer, a quenching tower, an alkaline washing system, a dry filter, an activated carbon adsorption device and a chimney which are sequentially connected;
the heat accumulating oxidation system oxidizes chlorine-containing and sulfur-containing organic matters into carbon dioxide, water and a small amount of hydrogen chloride and sulfur dioxide; comprises a main fan, a blowing fan, a combustion-supporting fan and a heat accumulating oxidation device body; the regenerative oxidation device body comprises an air inlet chamber, a regenerative chamber and a combustion chamber, wherein the regenerative chamber is provided with a differential pressure transmitter and a temperature transmitter, the combustion chamber is provided with a temperature transmitter, a rupture disk and a burner system, and the burner system adopts natural gas or diesel oil as fuel for supplying;
the alkaline washing system is used for removing hydrogen chloride and sulfur dioxide; the spray-type dry filter comprises a dosing device, an alkaline washing circulating pump and an alkaline washing tower body, wherein a spray layer is arranged between the spray layer and the packing layer, the spray layer is arranged in the alkaline washing tower body, the spray layer is connected with an outlet of the alkaline washing circulating pump, a liquid inlet of the alkaline washing circulating pump is connected with a liquid outlet of the alkaline washing tower body, the alkaline washing tower body is also provided with a dosing port, a process water inlet, a sewage draining port and a tail gas outlet, the dosing port is connected with the dosing device, and the tail gas outlet is connected with the dry filter;
the activated carbon adsorption device is used for removing dioxin substances.
Further, an LEL detection instrument, a flame arrester, an interface of an emergency bypass pipeline, an interface of a fresh air bypass pipeline, a main pipeline automatic cut-off valve and the heat accumulating oxidation system are sequentially arranged on the air inlet main pipe of the waste gas.
Further, an automatic cut-off valve is arranged on the emergency bypass pipeline; the front end main pipe of the activated carbon adsorption device is sequentially provided with an automatic cut-off valve and the rear end of the emergency bypass pipeline.
Further, an interface of the emergency bypass pipeline, an interface of the fresh air bypass pipeline and an automatic main pipeline cut-off valve are arranged in front of the main fan of the heat accumulating oxidation system; the fresh air bypass pipeline is provided with an automatic regulating valve.
Furthermore, the heat accumulating oxidation system can be designed into three chambers or more than three chambers according to the treatment air quantity; the combustion chamber of the thermal storage oxidation system is connected with the high-temperature bypass, and a high Wen Qieduan valve is arranged on the high-temperature bypass.
Further, a main purifying flue gas pipe after the heat storage oxidation system is connected with a first inlet of the flue gas mixer, and a high-temperature bypass after the heat storage oxidation system is connected with a second inlet of the flue gas mixer;
a guide plate is arranged in the flue gas mixer.
Further, the quenching tower is matched with a quenching pump for use, and waste gas enters and exits from the quenching tower; the quenching tower is of a hollow tower structure and is lined with heat-insulating cotton; the motor of the quenching pump is a variable frequency motor; the outlet of the quenching pump is connected with the spraying layer main pipe of the quenching tower, and the inlet of the quenching pump is connected with the liquid outlet of the alkaline washing tower body.
Further, a tail gas outlet of the alkaline washing tower body is arranged at the top of the alkaline washing tower body; the alkaline washing tower body is provided with a liquid level transmitter and a pH on-line detection instrument;
and the sewage discharge port of the alkaline washing tower body and the outlet pipeline of the alkaline washing circulating pump are connected to a sewage main pipe in a bypass mode.
Further, the dry filter comprises three stages of filter layers, namely primary filtration, medium-efficiency filtration and medium-efficiency filtration; the dry filter is provided with 2-3 differential pressure transmitters for monitoring the pressure loss of the filter layer and has an alarm function; the lower drain of the dry filter is connected to the sewage main pipe.
Furthermore, the active carbon adsorption device has high-temperature interlocking measures, and fire water is adopted for cooling when the high-temperature alarm is given out; the lower drain outlet of the activated carbon adsorption device is connected to the sewage main pipe.
Compared with the prior art, the ultra-clean treatment system of the chlorine-containing and sulfur-containing organic waste gas adopts a high-efficiency combination process, and the waste gas is discharged into the atmosphere from a chimney after being subjected to deep purification and reaching standards sequentially through a heat storage oxidation system, a flue gas mixer, a quenching tower, an alkaline washing system, a dry filter and an active carbon adsorption device.
The chlorine-containing and sulfur-containing organic waste gas oxidizes pollutants into carbon dioxide, water, a small amount of hydrogen chloride, sulfur dioxide and the like through a heat storage oxidation system, the hydrogen chloride and the sulfur dioxide are removed through an alkaline washing system, and possibly generated dioxin substances can be removed through an activated carbon adsorption device.
The ultra-clean treatment system for the chlorine-containing and sulfur-containing organic waste gas can ensure that the standard of non-methane total hydrocarbon is reached, and simultaneously, the characteristic pollutant indexes of chlorine-containing organic matters and sulfur-containing organic matters and the indexes of hydrogen chloride and sulfur dioxide can also meet the emission limit requirements of petrochemical industry standards, landmarks and the like.
Meanwhile, because the concentration of thioether, mercaptan and the like is reduced without pretreatment by an absorption method, the heat value of the waste gas can be ensured under the condition that the inlet gas concentration is lower than the lower explosion limit by 25 percent. The chlorine-containing organic matters enter a heat storage oxidation system after being pretreated by condensation, adsorption and other processes, so that the characteristic pollutants can be ensured to reach the standard stably.
In a word, the ultra-clean treatment system of the chlorine-containing and sulfur-containing organic waste gas can save the running cost and lighten the running burden of enterprises while solving the problem of up-to-standard emission.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the system of the present utility model;
in the figure, a 1-waste gas inlet main pipe, a 2-flame arrester, a 3-main fan, a 4-blowing fan, a 5-combustion-supporting fan, a 6-heat storage oxidation system body, a 7-combustion system, an 8-flue gas mixer, a 9-quenching tower, a quenching pump, an 11-alkaline cleaning tower body, a 12-dosing system, a 13-alkaline cleaning circulating pump, a 14-dry filter, a 15-activated carbon adsorption device, a 16-fresh air pipeline, a 17-purified tail gas main pipe, a 18-high temperature hot bypass, a 19-emergency bypass, a 20-activated carbon adsorption device front main pipe, a 21-natural gas pipeline, a 22-tail end fan, a 23-chimney, a 24-fire water pipeline, a 25-sewage main pipe and a 26-process water main pipe are shown.
Detailed Description
The utility model will now be described in detail with reference to the drawings and examples.
As shown in fig. 1, the ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas in this embodiment includes a flame arrester 2, a thermal storage oxidation system, a flue gas mixer 8, a quenching tower 9, an alkaline washing system, a dry filter 14, an activated carbon adsorption device 15, an end fan 22 and a chimney 23, which are sequentially connected.
The chlorine-containing and sulfur-containing organic waste gas enters the heat storage oxidation system through the waste gas inlet main pipe 1, and the waste gas inlet main pipe 1 is sequentially provided with 2-3 LEL on-line detection instruments, an interface of an emergency bypass 19, an interface of a fresh air pipeline 16 and a main pipe automatic cut-off valve.
And a flame arrester 2 is further arranged on the waste gas inlet main pipe 1, an inlet of the flame arrester 2 is connected with the waste gas inlet main pipe 1, and an outlet of the flame arrester 2 is connected with a main fan 3 of the heat storage oxidation system. Preferably, flame arrestor 2 is a deflagration flame arrestor.
The thermal storage oxidation system comprises a thermal storage oxidation system body 6, a combustion system 7, a main fan 3, a purging fan 4 and a combustion fan 5. The heat accumulating and oxidizing system can be designed into three chambers or more than three chambers according to the treated air quantity. Wherein, the regenerative oxidation system body 6 comprises an air inlet chamber, a regenerative chamber and a combustion chamber; the exhaust gas is oxidized into carbon dioxide, water, a small amount of hydrogen chloride, sulfur dioxide, and the like in the thermal storage oxidation system body 6. The heat accumulating and oxidizing system body 6 is lined with heat insulating glass fiber cotton. A ceramic heat accumulator is arranged in the heat accumulation chamber and is used for recovering the heat of the flue gas purified and discharged from the combustion chamber; the regenerator is provided with a differential pressure transmitter and a temperature transmitter. The combustion chamber is provided with a temperature transmitter and a rupture disk; the combustion system 7 is mounted in a combustion chamber, which may be supplied with natural gas or diesel fuel. The temperature of the combustion chamber is controlled within the design range mainly through means such as the combustion system 7, an automatic regulating valve on a fresh air pipeline 16, a high-temperature automatic regulating valve on a high-temperature bypass 18 of a heat accumulating oxidation system and the like (the combustion chamber is connected with the high-temperature bypass, and a high Wen Qieduan valve is arranged on the bypass); the combustion system 7 is fuelled by a natural gas line 21, alternatively diesel fuel, and oxygen by a combustion fan 5.
The front of the main fan 3 is provided with a pressure transmitter, an interface of a fresh air pipeline 16 and an automatic main pipeline cut-off valve, and the fresh air pipeline 16 is provided with an automatic regulating valve. An emergency bypass is arranged in front of the fresh air bypass pipeline, and an automatic cut-off valve is arranged on the emergency bypass.
The main clean-up tail gas pipe 17 is connected to a first inlet of the flue gas mixer 8 and the high temperature hot bypass 18 is connected to a second inlet of the flue gas mixer 8. That is, the purified flue gas discharged from the thermal storage oxidation system enters the flue gas mixer 8 through the main pipe 17 of the thermal storage oxidation system, and is mixed with the high-temperature flue gas which may be discharged from the thermal storage oxidation system high-temperature thermal bypass 18 at the ultra-high temperature in the flue gas mixer 8.
The guide plate is arranged in the flue gas mixer 8 to uniformly mix the normal-temperature flue gas discharged from the heat storage oxidation system and the high-temperature bypass flue gas discharged from the combustion chamber.
The tail gas discharged from the outlet of the flue gas mixer 8 enters the quenching tower 9 for cooling, and the quenching tower 9 has the capability of cooling the chimney from 900 ℃ to below 150 ℃, so that the generation interval of dioxin substances can be avoided. The gas enters from the upper part of the quenching tower 9 and exits from the lower part. The quenching tower 9 is of an empty tower structure, and is internally lined with heat-insulating glass fiber cotton. The quenching tower 9 is matched with the quenching pump 10, the motor of the quenching pump 10 is a variable frequency motor, the number of the motors is preferably 2, and the spraying flow can be adjusted by the operating frequency of the quenching pump 10, so that the tail gas temperature of the quenching tower 9 is adjusted. The air inlet of the quenching tower 9 is connected with the outlet of the flue gas mixer 10, and the air outlet of the quenching tower 9 is connected with the air inlet of the alkaline washing system.
The air inlet of the quenching tower 9 is arranged at the upper part of the tower body, and the air outlet is arranged at the lower part of the tower body. The outlet of the quenching pump 10 is connected with a main pipe of the spraying layer of the quenching tower 9, and the inlet of the quenching pump 10 is connected with a liquid outlet of the tower kettle of the alkaline washing tower body 11.
The tail gas discharged from the quenching tower 9 enters an alkaline washing system to remove hydrogen chloride and sulfur dioxide. The alkaline washing system comprises an alkaline washing tower body 11, an alkaline washing circulating pump 13 and a dosing system 12. Wherein, the inside of the alkaline washing tower body 11 is provided with a defogging layer and a packing layer which are corresponding to each other in the upper and lower positions, a spraying layer is arranged between the defogging layer and the packing layer, and a main pipe of the spraying layer is connected with an outlet of the alkaline washing circulating pump 13. The tower kettle of the alkaline washing tower body 11 is provided with a dosing port, a process water inlet, a liquid outlet and a sewage draining port, wherein the liquid inlet of the alkaline washing circulating pump 13 is connected with the liquid outlet of the alkaline washing tower body 11, and the dosing port is connected with the dosing system 12. And the mist removing layer and the packing layer are both provided with a differential pressure transmitter for monitoring the pressure drop value, and when the differential pressure reaches a high alarm value, the maintenance and flushing operation are prompted. The tower kettle of the alkaline washing tower body 11 is provided with a liquid level transmitter and a pH on-line detection instrument, and when the liquid level is low, an automatic switch valve on a process water pipeline is controlled to be opened for water supplement in an interlocking manner; when the pH value is low, the interlocking control dosing system 12 supplements the alkali liquor. The make-up water for the caustic scrubber body 11 and the dosing system 12 is from a process water main 26. The sewage discharged from the sewage discharge port of the alkaline washing tower body 11 and the bypass of the outlet pipeline of the alkaline washing circulating pump 13 enters the sewage header pipe 25 to be collected and discharged.
The tail gas discharged from the alkaline tower body 11 enters the dry filter 14 to remove liquid drops, so that the humidity is reduced, and the service life of the adsorbent of the activated carbon adsorption device 15 is prolonged. The dry filter 14 is respectively provided with a primary filter layer, a medium filter layer and a medium filter layer, the filter grades are respectively G4, F5 and F8, the section wind speed of the filter layer is set to be 1.0-2.0 m/s, wherein the G4 filter layer adopts flame-retardant non-woven fabrics, and the filter efficiency E for the particulate matters with the particle size of more than or equal to 5.0 mu m is achieved: e is more than 90 and equal to or more than 70 percent; f5 filter layer adopts bag type flame retardant non-woven fabrics, and the filtering efficiency E for particulate matters with the particle diameter of more than or equal to 1.0 mu m is as follows: e is more than 50 and is more than or equal to 30 percent; the F8 filter layer adopts bag type flame-retardant non-woven fabrics, and the filtering efficiency E of the particles with the particle diameter of more than or equal to 1.0 mu m is as follows: e is more than 90 and is more than or equal to 75 percent. The inlet of the dry filter 14 is connected with the air outlet of the alkaline tower body 11, and the outlet of the dry filter 14 is connected with the activated carbon adsorption device 15. The lower part of the dry filter 14 is provided with a liquid outlet which is connected to the sewage main pipe 25. The dry filter 14 is provided with 2 to 3 differential pressure transmitters for monitoring the pressure loss of the filter layer and has an alarm function.
The tail gas discharged from the dry filter 14 enters the activated carbon adsorption device 15 through the activated carbon adsorption device front end main pipe 20, and trace dioxin-like substances possibly generated are removed through the activated carbon adsorption device 15. The activated carbon adsorption device 15 is internally provided with an adsorption filler, the adsorption filler can be columnar activated carbon, the iodine value is about 1000mg/g, the carbon tetrachloride adsorption rate is 80%, the residence time of gas in the adsorption filler is preferably 1-2 s, and the cross section wind speed of a filter layer is preferably 0.3-0.5 m/s. The outlet pipeline of the activated carbon adsorption device 15 can be provided with a bypass induced draft fan according to the air pressure of the chlorine-containing and sulfur-containing organic waste gas. The active carbon adsorption device 15 is provided with a temperature transmitter, and an automatic cut-off valve on the fire water pipeline 24 is opened in an interlocking way for introducing fire water for cooling during high-temperature alarm. The lower part of the activated carbon adsorption device 15 is provided with a liquid outlet which is connected to the sewage main pipe 25.
The active carbon adsorption device front end is responsible for 20 and is equipped with automatic trip valve and emergency bypass 19 connector in proper order, and when the system takes place emergency, the automatic trip valve of interlocking control waste gas air intake is responsible for 1 closes, and the automatic trip valve of emergency bypass 19 opens, and the automatic trip valve of active carbon adsorption device front end is responsible for 20 closes, makes waste gas not get into the heat accumulation oxidation system, and after emergency treatment through active carbon adsorption device 15, is discharged into chimney 23 after the pressure boost of terminal fan 22. Emergency conditions include, but are not limited to, meter air supply failure, signal loss, LEL on-line detection meter on exhaust air intake main 1 reaching high alarm value, combustion system 7 failure, main fan 3 failure, purge fan 4 failure, combustion fan 5 failure, etc.
The front end of the emergency bypass 19 is connected with a front end main pipe of the main fan 3, and the rear end of the emergency bypass 19 is connected with a front end main pipe 20 of the activated carbon adsorption device.
The outlet of the end fan 22 is connected with the inlet of the chimney 23, and the outlet of the chimney 23 is communicated with the atmosphere.
The chlorine-containing and sulfur-containing organic waste gas treated by the flame arrester 2, the heat storage and oxidation system, the flue gas mixer 8, the quenching tower 9, the alkaline washing system, the dry filter 14 and the active carbon adsorption device 15 is purified and finished efficiently, and clean gas is introduced into a chimney 23 through a terminal fan 22 and discharged.
The foregoing detailed description has set forth the present application in connection with specific embodiments and illustrative examples, but such description is not to be construed as limiting the present application. Those skilled in the art will appreciate that various equivalent substitutions, modifications and improvements may be made to the technical solution of the present application and its embodiments without departing from the spirit and scope of the present application, and these all fall within the scope of the present application. The scope of the application is defined by the appended claims.
Claims (10)
1. The ultra-clean treatment system for the chlorine-containing and sulfur-containing organic waste gas is characterized by comprising a flame arrester, a heat storage oxidation system, a flue gas mixer, a quenching tower, an alkaline washing system, a dry filter, an activated carbon adsorption device and a chimney which are connected in sequence;
the heat accumulating oxidation system comprises a main fan, a blowing fan, a combustion-supporting fan and a heat accumulating oxidation device body; the regenerative oxidation device body comprises an air inlet chamber, a regenerative chamber and a combustion chamber, wherein the regenerative chamber is provided with a differential pressure transmitter and a temperature transmitter, the combustion chamber is provided with a temperature transmitter, a rupture disk and a burner system, and the burner system adopts natural gas or diesel oil as fuel for supplying;
the alkaline washing system is used for removing hydrogen chloride and sulfur dioxide; the spray-type dry filter comprises a dosing device, an alkaline washing circulating pump and an alkaline washing tower body, wherein a spray layer is arranged between the spray layer and the packing layer, the spray layer is arranged in the alkaline washing tower body, the spray layer is connected with an outlet of the alkaline washing circulating pump, a liquid inlet of the alkaline washing circulating pump is connected with a liquid outlet of the alkaline washing tower body, the alkaline washing tower body is also provided with a dosing port, a process water inlet, a sewage draining port and a tail gas outlet, the dosing port is connected with the dosing device, and the tail gas outlet is connected with the dry filter;
the activated carbon adsorption device is used for removing dioxin substances.
2. The ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas according to claim 1, wherein an LEL detection instrument, a flame arrester, an interface of an emergency bypass pipeline, an interface of a fresh air bypass pipeline, a main pipeline automatic cut-off valve and the thermal storage oxidation system are sequentially arranged on an air inlet main pipe of the waste gas.
3. The ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas according to claim 2, wherein the emergency bypass pipeline is provided with an automatic shut-off valve; the front end main pipe of the activated carbon adsorption device is sequentially provided with an automatic cut-off valve and the rear end of the emergency bypass pipeline.
4. A system for ultra-clean treatment of chlorine-containing and sulfur-containing organic waste gas according to claim 2 or 3, wherein the main fan of the regenerative oxidation system is provided with an interface of the emergency bypass pipeline, an interface of the fresh air bypass pipeline and a main pipeline automatic shut-off valve; the fresh air bypass pipeline is provided with an automatic regulating valve.
5. The ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas according to any one of claims 1 to 3, wherein the thermal storage oxidation system can be designed into three or more chambers according to the treatment air volume; the combustion chamber of the thermal storage oxidation system is connected with a high-temperature bypass, and a high Wen Qieduan valve is arranged on the high-temperature bypass.
6. A system for ultra-clean treatment of chlorine-and sulfur-containing organic waste gas according to any one of claims 1-3, wherein the main flue gas cleaning pipe after the thermal storage oxidation system is connected to the first inlet of the flue gas mixer, and the high temperature bypass after the thermal storage oxidation system is connected to the second inlet of the flue gas mixer;
a guide plate is arranged in the flue gas mixer.
7. A system for ultra-clean treatment of chlorine-containing and sulfur-containing organic waste gas according to any one of claims 1-3, wherein said quench tower is adapted to a quench pump and waste gas is fed into and discharged from said quench tower; the quenching tower is of a hollow tower structure and is lined with heat-insulating cotton; the motor of the quenching pump is a variable frequency motor; the outlet of the quenching pump is connected with the spraying layer main pipe of the quenching tower, and the inlet of the quenching pump is connected with the liquid outlet of the alkaline washing tower body.
8. A system for ultra-clean treatment of chlorine-and sulfur-containing organic waste gas according to any one of claims 1-3, wherein the tail gas outlet of the caustic scrubber body is disposed at the top of the caustic scrubber body; the alkaline washing tower body is provided with a liquid level transmitter and a pH on-line detection instrument;
and the sewage discharge port of the alkaline washing tower body and the outlet pipeline of the alkaline washing circulating pump are connected to a sewage main pipe in a bypass mode.
9. A system for ultra-clean treatment of chlorine-containing and sulfur-containing organic waste gas according to any one of claims 1-3, wherein said dry filter comprises three stages of filter layers, primary filtration, medium-efficiency filtration, respectively; the dry filter is provided with 2-3 differential pressure transmitters for monitoring the pressure loss of the filter layer and has an alarm function; the lower drain of the dry filter is connected to the sewage main pipe.
10. The ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas according to any one of claims 1-3, wherein the activated carbon adsorption device is provided with high-temperature interlocking measures, and fire water is adopted for cooling during high-temperature alarm; the lower drain outlet of the activated carbon adsorption device is connected to the sewage main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188718.7U CN219272655U (en) | 2022-11-30 | 2022-11-30 | Ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188718.7U CN219272655U (en) | 2022-11-30 | 2022-11-30 | Ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219272655U true CN219272655U (en) | 2023-06-30 |
Family
ID=86910159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223188718.7U Active CN219272655U (en) | 2022-11-30 | 2022-11-30 | Ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219272655U (en) |
-
2022
- 2022-11-30 CN CN202223188718.7U patent/CN219272655U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103055669B (en) | A kind of Method And Device For Exhaust Air Purifying Treatment | |
| CN109260945A (en) | Flue gas of garbage furnace low-temperature denitration SCR reactor based on online Thermal desorption | |
| CN113457408A (en) | Efficient kitchen malodorous gas purification system | |
| CN204574091U (en) | A kind of boiler energy-saving emission-reduction system | |
| CN108452634B (en) | Organic waste gas treatment process and equipment | |
| CN116262198A (en) | Two-stage dry desulfurization deacidification dust removal process for waste incineration flue gas | |
| CN219272655U (en) | Ultra-clean treatment system for chlorine-containing and sulfur-containing organic waste gas | |
| CN102151472B (en) | Small-sized cremation flue gas purification device | |
| CN207137673U (en) | A kind of rubbish waste gas pollution control and treatment integrated system | |
| CN210522229U (en) | Exhaust gas treatment device for cold drum, desulfurization and ammonium sulfate working section of coking plant | |
| CN201997253U (en) | Minitype purifying device for cremating flue gas | |
| CN105318342B (en) | A kind for the treatment of process of industrial smoke | |
| CN110864311A (en) | Tank field high-concentration styrene waste gas treatment system and method | |
| CN207229215U (en) | A kind of vehicle tail gas treater | |
| CN216171156U (en) | Energy-concerving and environment-protective emergent exhaust treatment device of RTO | |
| CN216170823U (en) | Furnace flue gas dust removal and harmful gas cooperative purification device | |
| CN215336386U (en) | Catalytic combustion equipment | |
| CN211800052U (en) | Desulfurization, denitrification and dust removal integrated flue gas treatment device for cement kiln | |
| CN218608824U (en) | Ultra-clean processing system of nitrogenous and sulphureous organic waste gas | |
| CN211976904U (en) | Clean processing apparatus of coking production technology tail gas | |
| CN209005504U (en) | A kind of combined type oil gas recyclable device | |
| CN113856400A (en) | Energy-saving and environment-friendly RTO emergency waste gas treatment device and treatment method | |
| CN113757699A (en) | Activated carbon adsorption method and device | |
| CN111167308A (en) | Desulfurization, denitrification and dust removal integrated flue gas treatment device and method for cement kiln | |
| CN219984341U (en) | Purifying device for treating pharmaceutical and chemical tail gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |