CN114833187A - In-situ thermal desorption structure for coprocessing of multi-pollutant field - Google Patents
In-situ thermal desorption structure for coprocessing of multi-pollutant field Download PDFInfo
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- CN114833187A CN114833187A CN202210663334.1A CN202210663334A CN114833187A CN 114833187 A CN114833187 A CN 114833187A CN 202210663334 A CN202210663334 A CN 202210663334A CN 114833187 A CN114833187 A CN 114833187A
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- heating
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- thermal desorption
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 27
- 238000003795 desorption Methods 0.000 title claims abstract description 26
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 98
- 239000002689 soil Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000002195 synergetic effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 239000007921 spray Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000003900 soil pollution Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000010793 Steam injection (oil industry) Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an in-situ thermal desorption structure for cooperatively treating a multi-pollutant field, which comprises a heating pipeline, a protection device, a steam device and a rotating device, wherein the heating pipeline is arranged on the heating pipeline; a fixing rod for inserting into a soil layer is fixedly arranged at the bottom of the heating pipeline, a heating structure is arranged inside the fixing rod, and the heating structure is communicated with the heating pipeline; protection device set up in heating pipeline's top, steam device set up in protection device's lateral wall, rotating device set up in heating pipeline's bottom, the normal position thermal desorption in many pollutant places can be realized to this structure.
Description
Technical Field
The invention belongs to the technical field of thermal desorption, and relates to an in-situ thermal desorption structure for cooperatively treating a multi-pollutant field.
Background
The in-situ thermal desorption technology is characterized in that the temperature of soil and underground water is greatly increased by heating an underground polluted area in situ, a polluted medium in the soil or the underground water and pollutants contained in the polluted medium are heated to the boiling point temperature, the mobility of the pollutants in the underground is increased, the volatilization and migration of the pollutants are promoted, and the purification and restoration of the polluted land are realized by recovering the volatilized gaseous pollutants and high-concentration liquid-phase pollutants. The in-situ thermal desorption process mainly comprises the following steps: in-situ heat generation or heat source injection, pollutant separation and desorption are carried out when the temperature of a polluted area is raised, and the pollutant is extracted to the ground for treatment.
Traditional normal position thermal desorption attaches the in-process at work, and the position far away from heating pipeline is heated the difficulty, and a lot of heats can the loss extravagant, leads to calorific loss, and when the device sets up for open air, rainy weather can cause the damage to equipment simultaneously, makes the soil water content increase, and the heating progress can receive the influence thereupon, for this reason we provide the normal position thermal desorption structure in coprocessing multiple pollutants place, solves above problem.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an in-situ thermal desorption structure for cooperatively treating a multi-pollutant field, which can realize in-situ thermal desorption of the multi-pollutant field.
In order to achieve the aim, the in-situ thermal desorption structure for the synergistic treatment of the multi-pollutant field comprises a heating pipeline, a protection device, a steam device and a rotating device;
a fixing rod for inserting into a soil layer is fixedly arranged at the bottom of the heating pipeline, a heating structure is arranged inside the fixing rod, and the heating structure is communicated with the heating pipeline;
the protection device is arranged at the top of the heating pipeline, the steam device is arranged on the side wall of the protection device, and the rotating device is arranged at the bottom of the heating pipeline.
The protection device is in including fixed the setting the bracing piece at heating pipeline top, the fixed guard plate that is provided with in top of bracing piece, the guard plate sets up for the slope, the water catch bowl has been seted up at the top of guard plate.
The steam device is including fixed the setting hydrothermal pipeline on the lateral wall of guard plate both ends, the fixed one-way inlet tube that is provided with in top of hydrothermal pipeline, the top of one-way inlet tube with the inside of water catch bowl is linked together, is provided with the pipeline of giving vent to anger on the lateral wall of hydrothermal pipeline, it is provided with the gas passing plate that is used for the drainage in the pipeline of giving vent to anger, be provided with drive assembly on the pipeline of giving vent to anger, the tip of the pipeline of giving vent to anger is provided with injection apparatus.
Rotating device includes the stabilizer bar and fixed the setting the fixed block of heating pipeline bottom, the stabilizer bar passes the fixed block, the end fixing of stabilizer bar is provided with the swivel becket, the activity is provided with the pivot on the inside wall of swivel becket, the fixed commentaries on classics board that is used for upset soil that is provided with in the pivot.
The transmission assembly comprises a rotating box fixed on the side wall of the air outlet pipeline, a transmission rod is movably arranged on the inner side wall of the rotating box and can rotate on the inner side wall of the rotating box, a driving plate is fixedly arranged on the outer side wall of the transmission rod and is of an arc-shaped structure, and the transmission rod extends out of the rotating box.
The spraying device comprises a high-pressure sprayer fixed at the end part of the air outlet pipeline, a cleaning sprayer used for cleaning and heating is fixedly arranged at the bottom of the air outlet pipeline, and the high-pressure sprayer is connected with an air guide pipe.
The end part of the water heating pipeline is provided with a water inlet.
The transmission rod is sleeved on the outer side wall of the transmission rod and the outer side wall of the rotating shaft.
The invention has the following beneficial effects:
when the in-situ thermal desorption structure for the synergistic treatment of the multi-pollutant field is specifically operated, the protection device and the steam device are used in a matched mode, so that the protection plate protects the heating pipeline in rainy weather, the influence of rainwater on the heating pipeline is avoided, meanwhile, after the rainwater passes, the rainwater collected in the hydrothermal pipeline is evaporated by the heat emitted by the heating pipeline, when the pressure of the water vapor reaches the lowest pressure of the high-pressure spray nozzle, the water vapor is sprayed out of the spray nozzle through the air outlet pipeline, the heating distance is further, meanwhile, the heat emitted by the heating pipeline is always kept in contact with soil at the bottom under the blocking of the protection plate and the impact of the steam, the heat is prevented from escaping, the soil heating efficiency is effectively guaranteed, and the in-situ thermal desorption of the multi-pollutant field is realized.
Furthermore, the steam device and the turnover device are matched for use, so that the rotating shaft is driven to rotate in the process of spraying steam, the rotating plate is rotated when the rotating shaft rotates, the rotating plate turns over soil, the contact area of the soil and high-temperature gas is increased, the heating efficiency is higher, meanwhile, the soil attached to the rotating plate is cleaned, the soil is prevented from being accumulated, the secondary heating effect is also realized, the soil heating efficiency is further improved, and the cleanliness of equipment is guaranteed;
further, heating structure through the dead lever inside and between the heated tube way establishes ties and sets up, and the dead lever is according to the replacement of demand degree of depth, realize carrying out heat-conduction heating to deep pollution, heating shower nozzle is according to the corresponding peripheral hardware air duct of soil pollution degree of depth installation, the realization is to deep pollution carry out steam injection heating, under dead lever and heating shower nozzle and the cooperation of peripheral hardware air duct, give first place to electric heating pipe heat conduction heating method, steam injection method is for assisting, reach the coprocessing effect between two kinds of heating techniques, solve the inhomogeneous problem of soil heating, improve soil remediation efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a structural cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is an enlarged view at B in FIG. 3;
fig. 6 is an enlarged view at C in fig. 3.
Wherein, 1 is a heating pipeline, 2 is a fixed rod, 3 is a support rod, 4 is a protection plate, 5 is a water collecting tank, 6 is a water heating pipeline, 7 is a one-way water inlet pipe, 8 is an air outlet pipeline, 9 is a heating nozzle, 10 is a cleaning nozzle, 11 is a rotating box, 12 is a transmission rod, 13 is a driving plate, 14 is a conveyor belt, 15 is a fixed block, 16 is a stabilizer bar, 17 is a rotating ring, 18 is a rotating shaft, 19 is a rotating plate, and 20 is an air passing plate.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
There is shown in the drawings a schematic block diagram of a disclosed embodiment in accordance with the invention. The figures are not drawn to scale, wherein certain details are exaggerated and some details may be omitted for clarity of presentation. The shapes of various regions, layers and their relative sizes and positional relationships shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, according to actual needs.
Referring to fig. 1 to 6, the in-situ thermal desorption structure for co-processing a multi-pollutant field according to the present invention includes:
the soil heating device comprises a heating pipeline 1, a fixing rod 2 and a soil layer, wherein the heating pipeline 1 is used for heating soil, and the top of the heating pipeline 1 is fixedly provided with the fixing rod 2 for inserting a soil layer;
the fixing rod 2 is internally provided with an electric heating pipe, the fixing rod 2 has the effect equal to that of the heating pipeline 1, the fixing rod 2 is electrified as well as the heating pipeline 1 and has a series structure, the heating effect is exerted, the depth of the fixing rod 2 is adjusted according to the soil pollution depth, when the equipment is laid, the fixing rod 2 with the corresponding length is installed, and accurate heating is realized;
the protection device is arranged at the top of the heating pipeline 1 and used for protecting the heating pipeline 1 and preventing heat from dissipating, the protection device comprises a support rod 3 fixedly arranged at the top of the heating pipeline 1, the support rod 3 is arranged on the heating pipeline 1 in an array mode, a protection plate 4 is fixedly arranged at the top of the support rod 3, a heat-collecting material layer is arranged at the bottom of the protection plate 4, the protection plate 4 is arranged in an inclined mode, and a water collecting groove 5 is formed in the top of the protection plate 4;
inserting the fixing rod 2 into the soil, stabilizing the equipment, starting the heating pipeline 1, heating the surrounding soil by using high-temperature heat emitted by the heating pipeline 1, and blocking the heat emitted by the heating pipeline 1 by using the protection plate 4 at the top in the heating process of the soil so as to prevent the heat from escaping and enable the heat to enter the soil;
the steam device is arranged on the side wall of the protection device and used for spraying high-temperature steam and carrying out remote heat transmission, the steam device comprises water heating pipelines 6 fixedly arranged on the side walls at two ends of the protection plate 4, the end parts of the water heating pipelines 6 can be directly added with water, a one-way water inlet pipe 7 is fixedly arranged at the top part of each water heating pipeline 6, the top part of each one-way water inlet pipe 7 is communicated with the inside of the water collecting tank 5, an air outlet pipeline 8 is arranged on the side wall of each water heating pipeline 6, a gas passing plate 20 for filtering water is arranged on the inner side wall of each air outlet pipeline 8, a transmission component is arranged on each air outlet pipeline 8 and comprises a rotating box 11 fixedly arranged on the side wall of each air outlet pipeline 8, a transmission rod 12 is movably arranged on the inner side wall of each rotating box 11, the transmission rod 14 is sleeved on the outer side wall of the transmission rod 12 and the outer side wall of the rotating shaft 18, the transmission rod 12 can rotate on the inner side wall of the rotating box 11, the outer side wall of the transmission rod 12 is fixedly provided with a driving plate 13, the driving plate 13 is of an arc structure, the transmission rod 12 extends to the outside of the rotating box 11, the end part of the air outlet pipeline 8 is provided with a spraying device, the spraying device comprises a high-pressure spray head 9 fixedly arranged at the end part of the air outlet pipeline 8, and the bottom of the air outlet pipeline 8 is fixedly provided with a cleaning spray head 10;
when the rainwater meets rainy weather, the rainwater can be blocked by the protection plate 4, so that the rainwater cannot reach the surface of the heating pipeline 1, the rainwater is accumulated in the water collecting tank 5, then the rainwater can enter the interior of the hydrothermal pipeline 6 through the one-way water inlet pipe 7 under the action of gravity, so that the water flow is accumulated in the hydrothermal pipeline 6, when the heating is needed, the heating pipeline 1 is started again to raise the temperature, the temperature of the water in the hydrothermal pipeline 6 can be raised by the high temperature of hundreds of degrees around the temperature, and then boiling evaporation is carried out, after the water in the hydrothermal pipeline 6 is evaporated, the air pressure in the hydrothermal pipeline 6 is raised, and when the air pressure is raised to the lowest pressure of the high-pressure spray nozzle, the steam passes through the air passing plate 20 and is sprayed out by the high-pressure spray nozzle 9 to heat the remote soil;
the high-pressure spray head 9 is connected with an air duct, the air duct with the corresponding depth is connected according to the soil pollution depth, and hot steam of the steam device is injected into the soil pollution deep position, so that the deep soil thermal desorption effect is improved;
the heating structure between the inner part of the fixed rod 2 and the heating pipeline 1 is connected in series, the fixed rod 2 can be replaced according to the required depth, the heat conduction heating of deep pollution is realized, and the high-pressure spray head 9 can also be provided with a corresponding external air guide pipe according to the soil pollution depth, so that the steam injection heating of the deep pollution is realized;
under the matching of the fixed rod 2, the heating spray head 9 and the two phases of the external air ducts, the heat conduction of the electric heating tube is taken as the main part, and the steam injection method is taken as the auxiliary part, so that the synergistic treatment effect between the two heating technologies is achieved; the problem of uneven heating of the soil is solved, and the soil remediation efficiency is improved;
through the cooperation between the protection device and the steam device, when rainwater flows, the protection plate 4 protects the heating pipeline 1, the influence of rainwater on the heating pipeline 1 is avoided, meanwhile, after the rainwater flows, the rainwater collected in the hydrothermal pipeline 6 is evaporated by heat emitted by the heating pipeline 1, and then the rainwater is sprayed out by the high-pressure sprayer through the gas outlet pipeline 8, so that the heating distance is longer, meanwhile, the heat emitted by the heating pipeline 1 is always kept in contact with soil at the bottom under the blocking of the protection plate 4 and the impact of the steam, the heat loss is avoided, and the soil heating efficiency is effectively guaranteed;
the rotating device is arranged at the bottom of the heating pipeline 1 and used for overturning soil, the rotating device comprises a fixed block 15 fixedly arranged at the bottom of the heating pipeline 1, a stabilizing rod 16 is sleeved on the fixed block 15, a rotating ring 17 is fixedly arranged at the end part of the stabilizing rod 16, a rotating shaft 18 is movably arranged on the inner side wall of the rotating ring 17, the rotating shaft 18 can rotate on the inner side wall of the rotating ring 17, and a rotating plate 19 used for overturning soil is fixedly arranged on the outer side wall of the rotating shaft 18;
the driving plate 13 is rotated by the flowing of the air flow, when the driving plate 13 rotates, the driving rod 12 rotates, the conveying belt 14 drives the rotating shaft 18 to rotate, when the rotating shaft 18 rotates, the rotating plate 19 overturns the soil, and the cleaning nozzle 10 sprays air to clean the soil attached to the outer side wall of the rotating plate 19 and heat the overturned soil;
use through the cooperation between steam device and the turning device, realize the in-process that the steam erupted, drive pivot 18 and rotate, can make when pivot 18 rotates and change 19 rotations of board, make and change 19 upset soil of board, improve soil and high-temperature gas's area of contact, make heating efficiency higher, clear up adnexed soil on changeing 19 simultaneously, avoid soil to pile up, the secondary heating effect has also been carried out, the efficiency of soil heating has further been improved, the cleanliness of equipment has been ensured.
Claims (8)
1. An in-situ thermal desorption structure for a synergistic treatment multi-pollutant field is characterized by comprising a heating pipeline (1), a protection device, a steam device and a rotating device;
a fixing rod (2) inserted into the soil layer is arranged at the bottom of the heating pipeline (1), a heating structure is arranged inside the fixing rod (2), and the heating structure is connected with the heating pipeline (1);
the protection device is arranged at the top of the heating pipeline (1), the steam device is arranged on the side wall of the protection device, and the rotating device is arranged at the bottom of the heating pipeline (1).
2. The in-situ thermal desorption structure for a co-processing multi-pollutant field according to claim 1, wherein the protection device comprises a support rod (3) arranged at the top of the heating pipeline (1), a protection plate (4) is arranged at the top of the support rod (3), the protection plate (4) is arranged in an inclined manner, and a water collection tank (5) is arranged at the top of the protection plate (4).
3. The in-situ thermal desorption structure for the co-processing multi-pollutant field according to claim 2, wherein the steam device comprises water heating pipelines (6) arranged on the side walls of the two ends of the protection plate (4), a one-way water inlet pipe (7) is arranged at the top of each water heating pipeline (6), the top of each one-way water inlet pipe (7) is communicated with the inside of the water collecting tank (5), an air outlet pipeline (8) is arranged on the side wall of each water heating pipeline (6), a gas passing plate (20) for filtering water is arranged in each air outlet pipeline (8), a transmission assembly is arranged on each air outlet pipeline (8), and an injection device is arranged at the end of each air outlet pipeline (8).
4. The in-situ thermal desorption structure for a co-processing multi-pollutant field according to claim 1, wherein the rotating device comprises a stabilizing rod (16) and a fixing block (15) arranged at the bottom of the heating pipeline (1), the stabilizing rod (16) passes through the fixing block (15), a rotating ring (17) is arranged at the end of the stabilizing rod (16), a rotating shaft (18) is movably arranged on the inner side wall of the rotating ring (17), and a rotating plate (19) for turning over soil is arranged on the rotating shaft (18).
5. The in-situ thermal desorption structure for a co-processing multi-pollutant field according to claim 3, wherein the transmission assembly comprises a rotating box (11) fixed on the side wall of the air outlet pipeline (8), a transmission rod (12) is movably arranged on the inner side wall of the rotating box (11), a driving plate (13) is arranged on the outer wall of the transmission rod (12), the driving plate (13) is of an arc-shaped structure, and the transmission rod (12) extends out of the rotating box (11).
6. The in-situ thermal desorption structure for a co-processing multi-pollutant field according to claim 3, wherein the injection device comprises a high-pressure nozzle (9) fixed at the end of the gas outlet pipeline (8), a cleaning nozzle (10) is arranged at the bottom of the gas outlet pipeline (8), and the high-pressure nozzle (9) is connected with a gas guide pipe.
7. The in-situ thermal desorption structure for a co-processing multi-pollutant site according to claim 1, wherein the end of the hydrothermal pipeline (6) is provided with a water inlet.
8. The in-situ thermal desorption structure for a co-processing multi-pollutant field according to claim 5, further comprising a conveyor belt (14), wherein the conveyor belt (14) is sleeved on the outer side wall of the transmission rod (12) and the outer side wall of the rotating shaft (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210663334.1A CN114833187A (en) | 2022-06-13 | 2022-06-13 | In-situ thermal desorption structure for coprocessing of multi-pollutant field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210663334.1A CN114833187A (en) | 2022-06-13 | 2022-06-13 | In-situ thermal desorption structure for coprocessing of multi-pollutant field |
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| CN114833187A true CN114833187A (en) | 2022-08-02 |
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| CN202210663334.1A Pending CN114833187A (en) | 2022-06-13 | 2022-06-13 | In-situ thermal desorption structure for coprocessing of multi-pollutant field |
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| CN105834205A (en) * | 2016-06-03 | 2016-08-10 | 上海格林曼环境技术有限公司 | In-situ electric heating desorption restoration technology and device for contaminated site |
| CN209393725U (en) * | 2018-12-17 | 2019-09-17 | 中国计量大学 | The device of dystopy and thermal desorption coupling processing contaminated soil in situ |
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| CN210497636U (en) * | 2019-08-21 | 2020-05-12 | 森特士兴集团股份有限公司 | Heating well system for in-situ soil thermal desorption |
| CN111250524A (en) * | 2020-01-15 | 2020-06-09 | 北京石油化工学院 | Gas thermal desorption-steam enhanced gas-phase extraction in-situ coupling repair method for composite organic pollution site |
| CN217550745U (en) * | 2022-06-13 | 2022-10-11 | 西安西热锅炉环保工程有限公司 | In-situ thermal desorption structure for coprocessing of multi-pollutant field |
-
2022
- 2022-06-13 CN CN202210663334.1A patent/CN114833187A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834205A (en) * | 2016-06-03 | 2016-08-10 | 上海格林曼环境技术有限公司 | In-situ electric heating desorption restoration technology and device for contaminated site |
| CN209393725U (en) * | 2018-12-17 | 2019-09-17 | 中国计量大学 | The device of dystopy and thermal desorption coupling processing contaminated soil in situ |
| CN210497636U (en) * | 2019-08-21 | 2020-05-12 | 森特士兴集团股份有限公司 | Heating well system for in-situ soil thermal desorption |
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| CN111250524A (en) * | 2020-01-15 | 2020-06-09 | 北京石油化工学院 | Gas thermal desorption-steam enhanced gas-phase extraction in-situ coupling repair method for composite organic pollution site |
| CN217550745U (en) * | 2022-06-13 | 2022-10-11 | 西安西热锅炉环保工程有限公司 | In-situ thermal desorption structure for coprocessing of multi-pollutant field |
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