CN114904903B - Quick emergent thermal desorption device of petroleum hydrocarbon leakage contaminated soil - Google Patents
Quick emergent thermal desorption device of petroleum hydrocarbon leakage contaminated soil Download PDFInfo
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- CN114904903B CN114904903B CN202210591459.8A CN202210591459A CN114904903B CN 114904903 B CN114904903 B CN 114904903B CN 202210591459 A CN202210591459 A CN 202210591459A CN 114904903 B CN114904903 B CN 114904903B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
- B09C1/065—Reclamation of contaminated soil thermally by pyrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a rapid emergency thermal desorption device for petroleum hydrocarbon leakage polluted soil, which comprises a high-temperature furnace, a soil discharge chamber, a high-temperature ceramic tube dust remover, an air chamber, a chimney, a vehicle-mounted chassis and an air distribution device, wherein the high-temperature ceramic tube dust remover is arranged on the high-temperature furnace; the high-temperature furnace, the soil discharge chamber, the high-temperature ceramic tube dust remover and the air chamber are respectively fixed on the vehicle-mounted chassis; the air distribution device is arranged in the high-temperature furnace; the chimney is arranged at the top of the high-temperature furnace; the high temperature furnace is communicated with the soil discharge chamber; the soil discharge chamber is communicated with the high-temperature ceramic tube dust remover; one end of the air chamber is communicated with the high-temperature ceramic tube dust remover, and the other end of the air chamber is communicated with the air distribution device through a pipeline. The whole device is flexible, the response speed is high when dealing with emergency, the air distribution device is arranged, the gas is directly combusted, the purification efficiency is higher, the effect is better, meanwhile, cooling water is not needed in the working process of the whole device, and secondary pollution is avoided.
Description
Technical Field
The invention relates to the field of soil remediation and treatment, in particular to a rapid emergency thermal desorption device for petroleum hydrocarbon leakage polluted soil.
Background
At present, common soil emergency treatment methods mainly comprise indirect thermal desorption equipment and cement kiln cooperative treatment, wherein the indirect thermal desorption equipment is large in size and poor in flexibility, the response time is generally 15-45 days, and the requirements cannot be met when emergency events are met. The cement kiln is cooperatively disposed, polluted soil is required to be transported to a cement plant, and secondary pollution is easy to generate in the procedures of dangerous waste transportation and transportation. The large amount of waste liquid needs a large-volume chemical oxidation tank or biological repair tank for disposal. The prior art and the equipment technology have complex process, generate a large amount of waste liquid to be treated, and have high manufacturing and treatment costs.
Disclosure of Invention
Technical problems: the technical problems to be solved by the invention are as follows: the rapid emergency thermal desorption device for the petroleum hydrocarbon leakage polluted soil reduces the volume of thermal desorption equipment, improves response time when encountering emergency time, is simple and convenient to operate, reduces cost, improves working efficiency, simultaneously does not need cooling water in the whole process, and improves the utilization rate of energy sources when pollutant secondary combustion is carried out.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the embodiment of the invention is as follows:
a rapid emergency thermal desorption device for petroleum hydrocarbon leakage polluted soil comprises a high-temperature furnace, a soil discharge chamber, a high-temperature ceramic tube dust remover, an air chamber, a chimney, a vehicle-mounted chassis and an air distribution device; the high-temperature furnace, the soil discharge chamber, the high-temperature ceramic tube dust remover and the air chamber are respectively fixed on the vehicle-mounted chassis; the air distribution device is arranged in the high-temperature furnace; the chimney is arranged at the top of the high-temperature furnace; the high temperature furnace is communicated with the soil discharge chamber; the soil discharge chamber is communicated with the high-temperature ceramic tube dust remover; one end of the air chamber is communicated with the high-temperature ceramic tube dust remover, and the other end of the air chamber is communicated with the air distribution device through a pipeline.
As a preferable example, the high-temperature furnace comprises a furnace body, a feeding device, a hearth, a combustion chamber, an ignition device, a first support, an oil tank, a hearth rotating gear, a power takeoff and a second support; the feeding device is positioned at the top of the furnace body; the combustion chamber is positioned in the inner cavity of the furnace body; the hearth is positioned in the combustion chamber, the inner wall of the hearth is a spiral hearth wall, and the inlet of the hearth is communicated with the feeding device; the air distribution device is positioned in the combustion chamber and below the hearth; the oil tank is positioned below the furnace body and is communicated with the inner cavity of the furnace body; the ignition device is connected to the furnace body, one end of the ignition device is positioned in the oil tank, and the other end of the ignition device is positioned in the combustion chamber; the first support is positioned in the combustion chamber and is connected with the hearth through a bearing; the inner ring of the hearth rotating gear is fixedly connected with one end of the hearth; the outer ring of the hearth rotating gear is connected with the chassis power takeoff through a transmission device; the chassis power take-off is positioned outside the furnace body, and the power take-off obtains power from the vehicle-mounted chassis to drive the hearth rotating gear to rotate; the second support is positioned in the combustion chamber and is used for supporting the transmission device.
As a preferable example, the soil discharge chamber is positioned at the tail part of the hearth; the soil discharge chamber comprises a soil inlet, a soil discharge hopper, a baffle, a gas outlet and a water atomization spray nozzle; the soil inlet is arranged on the side wall of the soil discharge chamber and is connected with the outlet of the hearth; the soil outlet hopper is arranged at the bottom end of the soil discharge chamber; the bottom end of the soil outlet hopper is connected with a connecting pipe, and a water atomization nozzle is arranged in the connecting pipe; the gas outlet is arranged at the upper end of the soil discharge chamber; the baffle is positioned in the inner cavity of the soil discharge chamber, and is fixedly connected with the inner wall of the soil discharge chamber, and a gas channel is formed between the baffle and the inner wall of the soil discharge chamber; the gas outlet is positioned above the baffle, and the soil inlet is positioned below the baffle.
As a preferable example, the high-temperature ceramic tube dust remover is positioned outside the soil discharge chamber; the inner cavity of the high-temperature ceramic tube dust remover is communicated with the inner cavity of the soil discharge chamber through a gas outlet; the high-temperature ceramic tube dust remover comprises a shell, a bracket, a ceramic tube and an ash discharge hopper; the support and the ceramic tube are positioned in the shell; the support is used for supporting the ceramic tube; the ash discharge hopper is connected to the bottom of the shell and is communicated with the inner cavity of the shell; the bottom end of the ash hopper is connected with the connecting pipe; the top of the shell is provided with a smoke outlet.
As a preferable example, the air chamber is arranged outside the high-temperature ceramic tube dust remover; one end of the air chamber is communicated with a smoke outlet of the high-temperature ceramic tube dust remover, and the other end of the air chamber is communicated with an inlet of the air distribution device.
As a preferable example, the inside of the air chamber is in a negative pressure state, and the air flow is guided to flow from the high-temperature ceramic tube dust remover to the air distribution device.
As a preferable example, the number of the air distribution devices is N, N is an integer, and N is more than or equal to 3.
As a preferable example, the number of the first supports is two, one is arranged at the hearth inlet, and the other is arranged at the hearth outlet.
As a preferred example, the high temperature furnace and the vehicle chassis share one oil tank.
As a preferable example, the temperature in the high temperature furnace is 400 to 900 ℃.
The beneficial effects are that: compared with the prior art, the technical scheme of the invention has the following beneficial effects: according to the scheme, the vehicle-mounted thermal desorption device is adopted, so that the volume of the whole device is reduced, and the whole device is more flexible. Meanwhile, when the petroleum hydrocarbon leakage polluted soil is restored, the waste gas is directly sent into the combustion chamber for combustion degradation according to the inflammable characteristic of the waste gas, complex catalytic action is not needed, the operation is simple and convenient, the cost is reduced, and the degradation efficiency is improved. The whole device does not need to use cooling water in the working process, so that the possibility of secondary pollution is avoided, and the device is more environment-friendly.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is a front cross-sectional view of the structure of an embodiment of the present invention.
The drawings are as follows: the high-temperature furnace 1, a soil discharge chamber 2, a high-temperature ceramic tube dust remover 3, an air chamber 4, a chimney 5, a vehicle-mounted chassis 6, an air distribution device 7, a feeding device 101, a hearth 102, a combustion chamber 103, an ignition device 104, a first support 105, an oil tank 106, a hearth rotating gear 107, a power take-off 108, a spiral hearth wall 109, a second support 110, a soil inlet 201, a soil outlet 202, a baffle 203, a gas outlet 204, a water atomization nozzle 205, a support 301, a ceramic tube 302, an ash outlet 303 and a flue gas outlet 304.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings.
As shown in FIG. 1, the rapid emergency thermal desorption device for petroleum hydrocarbon leakage contaminated soil comprises a high-temperature furnace 1, a soil discharge chamber 2, a high-temperature ceramic tube dust remover 3, an air chamber 4, a chimney 5, a vehicle-mounted chassis 6 and an air distribution device 7; the high-temperature furnace 1, the soil discharge chamber 2, the high-temperature ceramic tube dust remover 3 and the air chamber 4 are respectively fixed on the vehicle-mounted chassis 6; the air distribution device 7 is arranged inside the high-temperature furnace 1; the chimney 5 is arranged at the top of the high-temperature furnace 1; the high temperature furnace 1 is communicated with a soil discharge chamber 2; the soil discharge chamber 2 is communicated with the high-temperature ceramic tube dust remover 3; one end of the air chamber 4 is communicated with the high-temperature ceramic tube dust remover 3, and the other end is communicated with the air distribution device 7 through a pipeline.
In the rapid emergency thermal desorption device for the petroleum hydrocarbon leakage contaminated soil with the structure, the integrated vehicle-mounted rapid emergency thermal desorption device with the structure improves the emergency response speed of the system by integrating the thermal desorption system on a vehicle, and meanwhile, the waste gas in the petroleum hydrocarbon leakage contaminated soil is directly sent into a combustion chamber for combustion after being collected, so that the whole device has simpler structure and convenient operation, reduces the cost of equipment and improves the waste gas degradation efficiency.
When petroleum hydrocarbon leakage pollutes soil and needs to carry out emergent thermal desorption treatment, start the automobile body, carry the device of this application to the position of waiting to handle. Filling the soil body to be treated into a high-temperature furnace 1, discharging the soil body to be treated into a soil discharge chamber 2 after high-temperature treatment, and discharging the treated soil body through the soil discharge chamber 2; exhaust gases such as flue gas generated in the treatment process are discharged into the high-temperature ceramic tube dust remover 3 for secondary dust removal treatment, the treated flue gas enters the air distribution device 7 in the combustion chamber 103 through the air chamber 4, the flue gas is combusted and degraded, and clean air flow formed by the degraded flue gas is discharged through the discharge chimney 5. In the process, an induced draft fan in the air chamber 4 is started, so that negative pressure is generated in the soil discharge chamber 2, the high-temperature ceramic tube dust remover 3 and the air chamber 4, and tail gas is led to enter the combustion chamber 103 for combustion degradation and then is discharged through the discharge chimney 5. The utility model has the advantages of this application compact structure, the integration can realize quick emergent response on the automobile body, easy operation, and flue gas treatment efficiency is better, and the course of working of overall system is accomplished under the high temperature simultaneously, need not to use cooling water, has reduced secondary pollution.
As a preferred example, the high-temperature furnace 1 comprises a furnace body, a feeding device 101, a furnace chamber 102, a combustion chamber 103, an ignition device 104, a first support 105, an oil tank 106, a furnace chamber rotating gear 107, a power takeoff 108 and a second support 110; the feeding device 101 is positioned at the top of the furnace body; the combustion chamber 103 is positioned in the inner cavity of the furnace body; the hearth 102 is positioned in the combustion chamber 103, the inner wall of the hearth 102 is a spiral hearth wall 109, and the inlet of the hearth 102 is communicated with the feeding device 101; the air distribution device 7 is positioned in the combustion chamber 103 and below the hearth 102; the oil tank 106 is positioned below the furnace body, and the oil tank 106 is communicated with the inner cavity of the furnace body; the ignition device 104 is connected to the furnace body, one end of the ignition device is positioned in the oil tank 106, and the other end of the ignition device is positioned in the combustion chamber 103; the first support 105 is positioned in the combustion chamber 103 and is connected with the hearth 102 through a bearing; the inner ring of the hearth rotating gear 107 is fixedly connected with one end of the hearth 102; the outer ring of the hearth rotating gear 107 is connected with the chassis power takeoff 108 through a transmission device; the chassis power takeoff 108 is positioned outside the furnace body, and the power takeoff 108 obtains power from the vehicle-mounted chassis 6 to drive the hearth rotating gear 107 to rotate; the second support 110 is located in the combustion chamber 103 for supporting the transmission. The structure obtains power from the vehicle-mounted chassis 6 through the power takeoff 108, so that the cost is reduced, and meanwhile, the organic pollutants are volatilized more thoroughly, and the volatilization effect is better.
As a preferred example, the soil discharge chamber 2 is located at the tail of the furnace chamber 102; the soil discharge chamber 2 comprises a soil inlet 201, a soil outlet hopper 202, a baffle 203, a gas outlet 204 and a water atomization nozzle 205; the soil inlet 201 is arranged on the side wall of the soil discharge chamber 2 and is connected with the outlet of the hearth 102; the soil outlet hopper 202 is arranged at the bottom end of the soil discharge chamber 2; the bottom end of the soil outlet bucket 202 is connected with a connecting pipe, and a water atomization spray nozzle 205 is arranged in the connecting pipe; the gas outlet 204 is arranged at the upper end of the soil discharge chamber 2; the baffle 203 is positioned in the inner cavity of the soil discharge chamber 2, the baffle 203 is fixedly connected with the inner wall of the soil discharge chamber 2, and a gas channel is formed between the baffle 203 and the inner wall of the soil discharge chamber 2; the gas outlet 204 is located above the baffle 203 and the soil inlet 201 is located below the baffle 203. The high-temperature furnace 1 discharges soil and flue gas and then enters the soil discharge chamber 2, the soil falls into the soil discharge hopper 202 to be discharged under the action of gravity, and water of the water atomization spray nozzle 205 is sprayed in the discharge process, so that dust emission is prevented. The baffle 203 is arranged, dust is blocked from falling, separation of the dust and the gas is realized, and impurities contained in the gas of the gas outlet 204 are less.
As a preferable example, the high-temperature ceramic tube dust remover 3 is positioned outside the soil discharge chamber 2; the inner cavity of the high-temperature ceramic tube dust remover 3 is communicated with the inner cavity of the soil discharge chamber 2 through a gas outlet 204; the high-temperature ceramic tube dust remover 3 comprises a shell, a bracket 301, a ceramic tube 302 and an ash discharge hopper 303; the support 301 and the ceramic tube 302 are located within the housing; the support 301 is used for supporting the ceramic tube 302; the ash hopper 303 is connected to the bottom of the shell and is communicated with the inner cavity of the shell; the bottom end of the ash hopper 303 is connected with the connecting pipe; the top end of the housing is provided with a flue gas outlet 304. The thermal desorption gas is subjected to secondary dust removal treatment through the high-temperature ceramic tube dust remover 3, and dust which is not separated in the soil discharge chamber 2 is continuously separated, so that less mixed dust of the thermal desorption gas enters the combustion chamber 103, and accumulation of dust in the combustion chamber 103 is prevented. The ceramic tube 302 can work at a high temperature of more than 1000 ℃, dust-containing tail gas enters the high-temperature ceramic tube dust remover 3 through the gas outlet 204, flue gas passes through the ceramic tube 302 from the outer wall of the ceramic tube 302 and then enters the inner wall of the ceramic tube 302, and finally enters the air chamber 4 from the flue gas outlet 304. When the organic matters in the flue gas enter the combustion chamber 103 through the air chamber 4, the organic matters are contacted with air, ignited and oxidatively degraded, and finally discharged through the discharge chimney 5. The whole working process is simple and convenient, the efficiency is high, the working process is finished at a high temperature, cooling water is not needed, and secondary pollution is avoided.
As a preferred example, the air chamber 4 is arranged outside the high-temperature ceramic tube dust remover 3; one end of the air chamber 4 is communicated with a smoke outlet 304 of the high-temperature ceramic tube dust remover 3, and the other end is communicated with an inlet of the air distribution device 7. Through setting up the air chamber between flue gas export 304 and wind distribution device 7, send the gas that flue gas export 304 flows into on the wind distribution device 7 in the combustion chamber 103 and burn the degradation, guaranteed the stability of whole device work.
As a preferable example, the inside of the air chamber 4 is in a negative pressure state, and the air flow is guided to flow from the high-temperature ceramic tube dust collector 3 to the air distribution device 7. An induced draft fan is arranged in the air chamber 4, so that the soil discharge chamber 2, the high-temperature ceramic tube dust remover 3 and the air chamber 4 are in a negative pressure state, and gas from the smoke outlet 304 can completely enter the combustion chamber 103 for combustion, and the efficiency is improved.
As a preferable example, the number of the wind distribution devices 7 is N, N is an integer, and N is more than or equal to 3. The plurality of air distribution devices 7 are arranged in the combustion chamber 103, so that the combustion and degradation of the gas entering the combustion chamber 103 are more uniform and thorough, and the effect of the whole device on the thermal desorption of the gas is improved.
As a preferred example, two first supports 105 are provided, one being provided at the inlet of the furnace 102 and the other being provided at the outlet of the furnace 102. The first support 105 plays a supporting role on the hearth 102, and the inlet and the outlet are provided with the first support 105, so that the hearth is more stable and uniform when burning sludge, and the stability and the working continuity of the whole device are ensured.
As a preferred example, the high temperature furnace 1 and the vehicle chassis 6 share one oil tank 106. When the high-temperature furnace 1 needs to work, the oil is obtained from the oil tank 106 and sprayed into the combustion chamber 103 for combustion and temperature rise, the operation is simple, the reaction is rapid, and the working efficiency of the device is improved.
As a preferable example, the temperature in the high temperature furnace 1 is 400 to 900 ℃. The high-temperature furnace 1 separates organic pollutant gas from soil by heating the soil at high temperature, and meanwhile, the gas after dust removal enters the combustion chamber 103 in the high-temperature furnace 1 again for combustion degradation, so that the high temperature is adopted, the separation of the organic pollutant gas from the soil is more thorough, and the gas after dust removal is more thoroughly combusted and degraded, so that the gas purification effect is better.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the specific embodiments described above, and that the above specific embodiments and descriptions are provided for further illustration of the principles of the present invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the claims and their equivalents.
Claims (8)
1. The rapid emergency thermal desorption device for the petroleum hydrocarbon leakage polluted soil is characterized by comprising a high-temperature furnace (1), a soil discharge chamber (2), a high-temperature ceramic tube dust remover (3), an air chamber (4), a chimney (5), a vehicle-mounted chassis (6) and an air distribution device (7); the high-temperature furnace (1), the soil discharge chamber (2), the high-temperature ceramic tube dust remover (3) and the air chamber (4) are respectively fixed on the vehicle-mounted chassis (6); the air distribution device (7) is arranged in the high-temperature furnace (1); the chimney (5) is arranged at the top of the high-temperature furnace (1); the high-temperature furnace (1) is communicated with the soil discharge chamber (2); the soil discharge chamber (2) is communicated with the high-temperature ceramic tube dust remover (3); one end of the air chamber (4) is communicated with the high-temperature ceramic tube dust remover (3), and the other end of the air chamber is communicated with the air distribution device (7) through a pipeline;
the high-temperature furnace (1) comprises a furnace body, a feeding device (101), a furnace chamber (102), a combustion chamber (103), an ignition device (104), a first support (105), an oil tank (106), a furnace chamber rotating gear (107), a power take-off (108) and a second support (110); the feeding device (101) is positioned at the top of the furnace body; the combustion chamber (103) is positioned in the inner cavity of the furnace body; the hearth (102) is positioned in the combustion chamber (103), the inner wall of the hearth (102) is a spiral hearth wall (109), and the inlet of the hearth (102) is communicated with the feeding device (101); the air distribution device (7) is positioned in the combustion chamber (103) and below the hearth (102); the oil tank (106) is positioned below the furnace body, and the oil tank (106) is communicated with the inner cavity of the furnace body; the ignition device (104) is connected to the furnace body, one end of the ignition device is positioned in the oil tank (106), and the other end of the ignition device is positioned in the combustion chamber (103); the first support (105) is positioned in the combustion chamber (103) and is connected with the hearth (102) through a bearing; the inner ring of the hearth rotating gear (107) is fixedly connected with one end of the hearth (102); the outer ring of the hearth rotating gear (107) is connected with the chassis power takeoff (108) through a transmission device; the chassis power takeoff (108) is positioned at the outer side of the furnace body, and the power takeoff (108) obtains power from the vehicle-mounted chassis (6) to drive the hearth rotating gear (107) to rotate; the second support (110) is positioned in the combustion chamber (103) and is used for supporting the transmission device;
the soil discharge chamber (2) is positioned at the tail part of the hearth (102); the soil discharge chamber (2) comprises a soil inlet (201), a soil outlet hopper (202), a baffle (203), a gas outlet (204) and a water atomization nozzle (205); the soil inlet (201) is arranged on the side wall of the soil discharge chamber (2) and is connected with the outlet of the hearth (102); the soil outlet hopper (202) is arranged at the bottom end of the soil discharge chamber (2); the bottom end of the soil outlet hopper (202) is connected with a connecting pipe, and a water atomization nozzle (205) is arranged in the connecting pipe; the gas outlet (204) is arranged at the upper end of the soil discharge chamber (2); the baffle plate (203) is positioned in the inner cavity of the soil discharge chamber (2), the baffle plate (203) is fixedly connected with the inner wall of the soil discharge chamber (2), and a gas channel is formed between the baffle plate (203) and the inner wall of the soil discharge chamber (2); the gas outlet (204) is positioned above the baffle (203), and the soil inlet (201) is positioned below the baffle (203).
2. The rapid emergency thermal desorption apparatus for petroleum hydrocarbon leakage contaminated soil according to claim 1, wherein said high temperature ceramic tube dust remover (3) is located outside the soil discharge chamber (2); the inner cavity of the high-temperature ceramic tube dust remover (3) is communicated with the inner cavity of the soil discharge chamber (2) through a gas outlet (204); the high-temperature ceramic tube dust remover (3) comprises a shell, a bracket (301), a ceramic tube (302) and an ash discharge hopper (303); the bracket (301) and the ceramic tube (302) are positioned in the shell; the bracket (301) is used for supporting a ceramic tube (302); the ash discharge hopper (303) is connected to the bottom of the shell and is communicated with the inner cavity of the shell; the bottom end of the ash outlet hopper (303) is connected with the connecting pipe; the top end of the shell is provided with a smoke outlet (304).
3. The rapid emergency thermal desorption apparatus for petroleum hydrocarbon leakage contaminated soil according to claim 2, wherein the air chamber (4) is arranged outside the high-temperature ceramic tube dust remover (3); one end of the air chamber (4) is communicated with a smoke outlet (304) of the high-temperature ceramic tube dust remover (3), and the other end of the air chamber is communicated with an inlet of the air distribution device (7).
4. The rapid emergency thermal desorption device for petroleum hydrocarbon leakage contaminated soil according to claim 1, wherein the inside of the air chamber (4) is in a negative pressure state, and the air flow is guided to flow from the high-temperature ceramic tube dust remover (3) to the air distribution device (7).
5. The rapid emergency thermal desorption device for petroleum hydrocarbon leakage contaminated soil according to claim 1, wherein the number of the air distribution devices (7) is N, N is an integer, and N is more than or equal to 3.
6. The rapid emergency thermal desorption apparatus for petroleum hydrocarbon leakage contaminated soil according to claim 1, wherein said first support (105) is provided in two, one being provided at the inlet of the furnace (102) and the other being provided at the outlet of the furnace (102).
7. A rapid emergency thermal desorption apparatus for petroleum hydrocarbon leaking contaminated soil according to claim 1, wherein said high temperature furnace (1) and said vehicle chassis (6) share a common oil tank (106).
8. The rapid emergency thermal desorption apparatus for petroleum hydrocarbon leakage contaminated soil according to claim 1, wherein the temperature in said high temperature furnace (1) is 400-900 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210591459.8A CN114904903B (en) | 2022-05-27 | 2022-05-27 | Quick emergent thermal desorption device of petroleum hydrocarbon leakage contaminated soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210591459.8A CN114904903B (en) | 2022-05-27 | 2022-05-27 | Quick emergent thermal desorption device of petroleum hydrocarbon leakage contaminated soil |
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| CN114904903B true CN114904903B (en) | 2023-06-30 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1539571A (en) * | 1977-10-17 | 1979-01-31 | Brierley D | Abrasive feeding machines |
| JPS5482774A (en) * | 1977-12-14 | 1979-07-02 | Hitachi Ltd | Cyclon separator |
| JPH07305829A (en) * | 1994-05-11 | 1995-11-21 | Mitsubishi Heavy Ind Ltd | Dust collector |
| CN104815842A (en) * | 2014-12-10 | 2015-08-05 | 北京建工环境修复股份有限公司 | Skid-mounted thermal soil separation device |
| CN211753262U (en) * | 2020-03-07 | 2020-10-27 | 江苏安达环保科技有限公司 | Low-resistance bag-type dust collector |
| CN213983534U (en) * | 2020-07-28 | 2021-08-17 | 王虹晓 | Biomass semi-gasification combustion flame projecting furnace with rotary fire grate |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447367U (en) * | 2012-02-27 | 2012-09-26 | 山西省环境科学研究院 | Heat treatment equipment for organic contaminated site soil remediation |
| CN104061576B (en) * | 2014-07-15 | 2017-02-22 | 张佛西 | Vehicle-mounted garbage incinerator |
| CN106077066A (en) * | 2015-11-24 | 2016-11-09 | 江苏安琪尔废气净化有限公司 | The system and method for flow-type energy-conservation LTTD RCO renovation of organic pollution soil |
| CN205341485U (en) * | 2016-01-15 | 2016-06-29 | 大连德联投资控股有限公司 | On -vehicle integrated form soil thermal desorption prosthetic devices |
| CN106040724A (en) * | 2016-07-27 | 2016-10-26 | 沈阳环境科学研究院 | Solid waste thermal desorption module type emergency treatment device |
| CN107185956A (en) * | 2017-05-25 | 2017-09-22 | 浙江宜可欧环保科技有限公司 | A kind of circulating heat supply system and its heat supply method |
| CN207479181U (en) * | 2017-06-07 | 2018-06-12 | 广西博世科环保科技股份有限公司 | A kind of thermal desorption system for handling organic polluted soil |
| CN108714621B (en) * | 2018-05-23 | 2023-06-16 | 昆明理工大学 | Method and system for treating organic contaminated soil by thermal desorption and treating desorption waste gas |
| CN209969191U (en) * | 2019-05-15 | 2020-01-21 | 沈阳环境科学研究院 | Thermal desorption incineration treatment device for contaminated soil |
| CN211679286U (en) * | 2020-01-09 | 2020-10-16 | 江苏省环境科学研究院 | Indirect thermal desorption gas processing apparatus of soil |
| CN111578722A (en) * | 2020-04-07 | 2020-08-25 | 江苏盖亚环境科技股份有限公司 | Integrated modular ex-situ direct thermal desorption method |
| CN212976286U (en) * | 2020-08-20 | 2021-04-16 | 北京建工环境修复股份有限公司 | Rotary kiln type indirect heating combined heat storage tail gas incineration soil restoration device |
| CN214022589U (en) * | 2020-12-08 | 2021-08-24 | 南京工业大学 | Indirect thermal desorption soil remediation device for heat pipe enhanced heat storage |
| CN214211726U (en) * | 2020-12-31 | 2021-09-17 | 杭州科运环境技术有限公司 | Direct thermal desorption of contaminated soil buries and scrapes formula ash removal device |
-
2022
- 2022-05-27 CN CN202210591459.8A patent/CN114904903B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1539571A (en) * | 1977-10-17 | 1979-01-31 | Brierley D | Abrasive feeding machines |
| JPS5482774A (en) * | 1977-12-14 | 1979-07-02 | Hitachi Ltd | Cyclon separator |
| JPH07305829A (en) * | 1994-05-11 | 1995-11-21 | Mitsubishi Heavy Ind Ltd | Dust collector |
| CN104815842A (en) * | 2014-12-10 | 2015-08-05 | 北京建工环境修复股份有限公司 | Skid-mounted thermal soil separation device |
| CN211753262U (en) * | 2020-03-07 | 2020-10-27 | 江苏安达环保科技有限公司 | Low-resistance bag-type dust collector |
| CN213983534U (en) * | 2020-07-28 | 2021-08-17 | 王虹晓 | Biomass semi-gasification combustion flame projecting furnace with rotary fire grate |
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