CN215355316U - Contaminated soil remediation device based on thermal desorption technology - Google Patents
Contaminated soil remediation device based on thermal desorption technology Download PDFInfo
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- CN215355316U CN215355316U CN202120741139.7U CN202120741139U CN215355316U CN 215355316 U CN215355316 U CN 215355316U CN 202120741139 U CN202120741139 U CN 202120741139U CN 215355316 U CN215355316 U CN 215355316U
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Abstract
The utility model discloses a polluted soil remediation device based on a thermal desorption technology, which comprises a base, an incinerator and a soil remediation barrel, wherein the incinerator is installed at one end of the top of the base, the soil remediation barrel is installed at the other end of the top of the base, a second purification box is installed at one end, close to the incinerator, of the top of the base, a second activated carbon layer is installed inside the second purification box, and a communicating pipe extending into the soil remediation barrel is installed at the bottom of one end, far away from the incinerator, of the second purification box. When the soil remediation device is used, the motor drives the screw shaft to rotate, the screw shaft can push soil accumulated above the screw shaft to one end of the motor, and the soil slides to the lower part through the inclined plate, so that the soil can continuously flow in the soil remediation barrel, the effect of continuously stirring the soil is achieved, the soil is uniformly heated, pollutants in the soil are fully volatilized, and the remediation effect can be improved.
Description
Technical Field
The utility model relates to the technical field of soil remediation equipment, in particular to a contaminated soil remediation device based on a thermal desorption technology.
Background
The thermal desorption is a physical separation process for converting pollutants from one phase to another phase, the damage effect on organic pollutants does not appear in the restoration process, the pollutants are selectively volatilized by controlling the temperature of a thermal desorption system and the retention time of the polluted soil, and chemical reactions such as oxidation, decomposition and the like do not occur.
Present pollute soil prosthetic devices based on thermal desorption technique is when using, treat prosthetic soil and place in the device, when letting in the flue gas to the device inside, soil piles up together, the device can not make soil flow, can not turn soil, make soil be difficult for being heated evenly, make the inside pollutant of soil can not fully volatilize, thereby influence the repair effect, and simultaneously, present pollute soil prosthetic devices based on thermal desorption technique is after the use, directly discharge the inside waste gas of device, the pollutant in the volatile harmful substance of production of pollutant and the flue gas is directly discharged to the air, cause air pollution easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a contaminated soil remediation device based on a thermal desorption technology, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a contaminated soil remediation device based on a thermal desorption technology comprises a base, an incinerator and a soil remediation barrel, wherein the incinerator is installed at one end of the top of the base, the soil remediation barrel is installed at the other end of the top of the base, a second purification box is installed at one end, close to the incinerator, of the top of the base, a second activated carbon layer is installed inside the second purification box, a communicating pipe extending into the soil remediation barrel is installed at the bottom of the second purification box, far away from one end of the incinerator, a first box door is installed at one side of the second purification box, an electromagnetic valve is installed at the top of the incinerator, close to one end of the soil remediation barrel, an output end of the electromagnetic valve is provided with a flue extending into the second purification box, an air pump is installed at one end, close to the incinerator, of the top of the soil remediation barrel, far away from the incinerator, and a first purification box is installed at one end of the top of the soil remediation barrel, the utility model discloses a soil remediation device, including an air pump, a first purifying box, a motor, a second purifying box, a control panel, the input of air pump is installed and is extended to the inside exhaust tube of soil remediation bucket, and the output of air pump installs the air duct that extends to the inside of first purifying box, the soil remediation bucket is close to the one end of burning furnace and is installed the motor, and the output of motor installs the screw axis that extends to the inside of soil remediation bucket, the second chamber door is installed to one side that first purifying box is close to first chamber door, one side that soil remediation bucket is close to the second chamber door is installed control panel, control panel's output pass through the wire respectively with the input electric connection of solenoid valve, motor and air pump.
Preferably, the inside bottom that is close to motor one end of soil remediation bucket is installed the swash plate, and the inside of swash plate evenly is provided with the gas pocket.
Preferably, a screen is installed inside each of the air holes.
Preferably, the bottom of the inside of the soil remediation barrel is provided with an aeration pipe, the aeration pipe is communicated with the communicating pipe, and the top of the aeration pipe is uniformly provided with nozzles.
Preferably, the feeder hopper is installed to the soil remediation bucket top near the one end of burning furnace, sealed lid is installed at the top of feeder hopper, and the bottom of feeder hopper is installed and is extended to the inside inlet pipe of soil remediation bucket.
Preferably, the first purifying box is internally provided with a first activated carbon layer, and one end of the first purifying box, which is far away from the incinerator, is provided with an air outlet pipe.
Preferably, the soil remediation bucket is kept away from the one end of motor and is installed the bucket door, and the handle is installed in the outside of bucket door.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the contaminated soil remediation device based on the thermal desorption technology is used, the motor drives the screw shaft to rotate, the screw shaft can push soil accumulated above to one end of the motor, the soil slides to the lower part through the inclined plate, the soil can continuously flow in the soil remediation barrel, the effect of continuously stirring the soil is achieved, the soil is favorably and uniformly heated, pollutants in the soil are fully volatilized, and the remediation effect can be improved;
2. the contaminated soil remediation device based on the thermal desorption technology is provided with the aeration pipe and the nozzles, the inclined plate is uniformly provided with the air holes for matching use, hot air is uniformly blown out through the nozzles and can be blown to different positions of the inclined plate, so that the soil is heated uniformly, and the remediation effect on the soil can be further improved;
3. this pollute soil prosthetic devices based on thermal desorption technique installs first purifying box, first activated carbon layer, second purifying box and second activated carbon layer, the flue gas gets into the second purifying box, harmful substance in the adsorbable flue gas through the second activated carbon layer, can purify the flue gas, after the use, the air pump is inside the first purifying box of exhaust gas suction, harmful substance in the adsorbable waste gas of first activated carbon layer, can purify waste gas, can avoid causing air pollution, the device uses comparatively environmental protection.
Drawings
FIG. 1 is a schematic front cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top view of the swash plate of the present invention.
In the figure: 1. a base; 2. an incinerator; 3. an electromagnetic valve; 4. a flue; 5. a motor; 6. a screw shaft; 7. a feed hopper; 8. a sloping plate; 9. an air exhaust pipe; 10. an air pump; 11. an air duct; 12. a first purge bin; 13. a first activated carbon layer; 14. an air outlet pipe; 15. air holes; 16. a second purge bin; 17. a second activated carbon layer; 18. a communicating pipe; 19. an aeration pipe; 20. a nozzle; 21. screening a screen; 22. a barrel door; 23. a first door; 24. a control panel; 25. a second door; 26. a soil remediation barrel.
Detailed Description
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, and not all of the embodiments. 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.
Referring to fig. 1-3, an embodiment of the present invention is shown: a contaminated soil remediation device based on a thermal desorption technology comprises a base 1, an incinerator 2 and a soil remediation barrel 26, wherein the incinerator 2 is installed at one end of the top of the base 1, the soil remediation barrel 26 is installed at the other end of the top of the base 1, a second purification box 16 is installed at one end, close to the incinerator 2, of the top of the base 1, a second activated carbon layer 17 is installed inside the second purification box 16, a communicating pipe 18 extending into the soil remediation barrel 26 is installed at the bottom of one end, far away from the incinerator 2, of the second purification box 16, a first box door 23 is installed at one side of the second purification box 16, an electromagnetic valve 3 is installed at the top of one end, close to the soil remediation barrel 26, of the incinerator 2, the type of the electromagnetic valve 3 can be PHS-530, a flue 4 extending into the second purification box 16 is installed at the output end of the electromagnetic valve 3, an air pump 10 is installed at one end, close to the incinerator 2, of the top of the soil remediation barrel 26, here the model of the air pump 10 can be VCH1028, the first purifying box 12 is installed at the one end of the top of the soil remediation barrel 26 far away from the incinerator 2, the exhaust tube 9 extending to the inside of the soil remediation barrel 26 is installed at the input end of the air pump 10, and the air duct 11 extending to the inside of the first purifying box 12 is installed at the output end of the air pump 10, the motor 5 is installed at the one end of the soil remediation barrel 26 close to the incinerator 2, the model of the motor 5 can be Y90S-2, and the screw shaft 6 extending to the inside of the soil remediation barrel 26 is installed at the output end of the motor 5, the second box door 25 is installed at one side of the first purifying box 12 close to the first box door 23, the control panel 24 is installed at one side of the soil remediation barrel 26 close to the second box door 25, and the output end of the control panel 24 is electrically connected with the electromagnetic valve 3, the motor 5 and the input end of the air pump 10 through wires respectively.
In this implementation:
further, the inside bottom that is close to motor 5 one end of soil remediation bucket 26 installs swash plate 8, and the inside of swash plate 8 evenly is provided with gas pocket 15, and in steam evenly got into gas pocket 15, steam passed gas pocket 15 and contacted with soil, is favorable to making the soil heating of the different positions department in swash plate 8 top even.
Furthermore, the screens 21 are installed inside the air holes 15, and the screens 21 can block soil and prevent the soil from leaking below the inclined plate 8 through the air holes 15.
Further, aeration pipe 19 is installed to the inside bottom of soil remediation bucket 26, and aeration pipe 19 communicates with communicating pipe 18, and evenly installs nozzle 20 at aeration pipe 19's top, and in steam got into aeration pipe 19 to evenly blow off through nozzle 20, can blow to the different positions department of swash plate 8, be favorable to making soil be heated evenly, thereby can further improve the repairing effect to soil.
Further, feeder hopper 7 is installed near the one end of burning furnace 2 at soil remediation bucket 26 top, and sealed lid is installed at the top of feeder hopper 7, and the bottom of feeder hopper 7 is installed and is extended to the inside inlet pipe of soil remediation bucket 26, is convenient for to the inside soil that treats the restoration of adding of soil remediation bucket 26.
Further, the internally mounted of first purifying box 12 has first activated carbon layer 13, and first purifying box 12 keeps away from the one end of burning furnace 2 and installs outlet duct 14, and inside air pump 10 purified the first purifying box 12 with the waste gas suction, the harmful substance in the adsorbable waste gas of first activated carbon layer 13 can purify waste gas, can avoid causing air pollution, and the device uses comparatively environmental protection.
Further, a bucket door 22 is installed at one end, away from the motor 5, of the soil remediation bucket 26, a handle is installed on the outer side of the bucket door 22, the bucket door 22 is opened, and soil on the top of the inclined plate 8 slides to the position of the bucket door 22, so that the soil can be discharged from the inside of the soil remediation bucket 26.
The working principle is as follows:
before soil is repaired, the device is powered on, an operator can open a sealing cover on a feed hopper 7 firstly, a proper amount of soil to be repaired is added into a soil repairing barrel 26 through the feed hopper 7, the soil falls to the top of an inclined plate 8, then the sealing cover is covered on the feed hopper 7 again, the feeding process is completed, the operator can start an air pump 10 through a control panel 24, the air pump 10 pumps air out of the soil repairing barrel 26 through an air pumping pipe 9, and after the interior of the soil repairing barrel 26 is pumped to be vacuum, the operator can close the air pump 10 through the control panel 24;
when soil is repaired, high-temperature smoke is generated through combustion in the incinerator 2, at the moment, an operator can open the electromagnetic valve 3 through the control panel 24, the smoke enters the second purification box 16 through the flue 4, harmful substances in the smoke can be adsorbed through the second activated carbon layer 17, the smoke can be purified, purified hot gas enters the aeration pipe 19 through the communicating pipe 18 and is uniformly blown out through the nozzle 20, the hot gas penetrates through the air hole 15 and contacts with the soil, the soil can be heated, and pollutants in the soil can be fully volatilized;
in the repairing process, the inclined plate 8 is obliquely installed, so that soil on the top of the inclined plate 8 slides towards one end of the barrel door 22, an operator can start the motor 5 through the control panel 24, the motor 5 drives the screw shaft 6 to rotate, the screw shaft 6 can push soil on the top of the inclined plate 8, which is close to one end of the barrel door 22 and is accumulated above, to one end close to the motor 5, and the soil close to one end of the motor 5 slides downwards to one end close to the barrel door 22 through the inclined plate 8, so that the soil can continuously flow in the soil repairing barrel 26, the effect of continuously turning over the soil is achieved, the soil is favorably heated uniformly, pollutants in the soil are fully volatilized, and the repairing effect can be improved;
after the repair is finished, the fire in the incinerator 2 is extinguished, then the electromagnetic valve 3 is closed through the control panel 24, an operator can start the air pump 10 through the control panel 24, so that the air pump 10 pumps the waste gas in the soil remediation barrel 26 into the first purification tank 12, the first activated carbon layer 13 can adsorb harmful substances in the waste gas, the waste gas can be purified, the purified waste gas is discharged through the gas outlet pipe 14, after the waste gas is discharged, an operator closes the air pump 10 through the control panel 24, then opens the barrel door 22, the soil on the top of the inclined plate 8 slides to the position of the barrel door 22, the soil is discharged from the inside of the soil remediation tub 26, the operator opens the first door 23, the second activated carbon layer 17 inside the second purification box 16 is replaced, and the first activated carbon layer 13 inside the first purification box 12 can be replaced by opening the second door 25.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a pollute soil prosthetic devices based on thermal desorption technique, includes base (1), burns burning furnace (2) and soil restoration bucket (26), its characterized in that: the soil remediation device is characterized in that an incinerator (2) is installed at one end of the top of the base (1), a soil remediation barrel (26) is installed at the other end of the top of the base (1), a second purification box (16) is installed at one end, close to the incinerator (2), of the top of the base (1), a second activated carbon layer (17) is installed inside the second purification box (16), a communicating pipe (18) extending into the soil remediation barrel (26) is installed at the bottom of one end, far away from the incinerator (2), of the second purification box (16), a first box door (23) is installed at one side of the second purification box (16), an electromagnetic valve (3) is installed at the top of one end, close to the soil remediation barrel (26), of the incinerator (2), a flue (4) extending into the second purification box (16) is installed at the output end of the electromagnetic valve (3), an air pump (10) is installed at one end, close to the incinerator (2), of the top of the soil remediation barrel (26), and the one end of burning furnace (2) is kept away from at soil restoration bucket (26) top is installed first purifying box (12), aspiration tube (9) that extend to soil restoration bucket (26) inside are installed to the input of air pump (10), and the output of air pump (10) installs air duct (11) that extend to first purifying box (12) inside, motor (5) are installed to the one end that soil restoration bucket (26) are close to burning furnace (2), and the output of motor (5) is installed and is extended to the inside screw axis (6) of soil restoration bucket (26), second chamber door (25) are installed to one side that first purifying box (12) are close to first chamber door (23), control panel (24) are installed to one side that soil restoration bucket (26) are close to second chamber door (25), the output of control panel (24) passes through the wire respectively with solenoid valve (3), The motor (5) is electrically connected with the input end of the air pump (10).
2. The contaminated soil remediation device based on thermal desorption technology of claim 1, wherein: the inside bottom that is close to motor (5) one end of soil remediation bucket (26) is installed swash plate (8), and the inside of swash plate (8) evenly is provided with gas pocket (15).
3. The contaminated soil remediation device based on thermal desorption technology of claim 2, wherein: the inside of the air hole (15) is provided with a screen (21).
4. The contaminated soil remediation device based on thermal desorption technology of claim 1, wherein: aeration pipes (19) are installed at the bottom of the interior of the soil remediation barrel (26), the aeration pipes (19) are communicated with the communicating pipe (18), and nozzles (20) are evenly installed at the tops of the aeration pipes (19).
5. The contaminated soil remediation device based on thermal desorption technology of claim 1, wherein: the one end that soil restoration bucket (26) top is close to burning furnace (2) is installed feeder hopper (7), sealed lid is installed at the top of feeder hopper (7), and the bottom of feeder hopper (7) is installed and is extended to the inside inlet pipe of soil restoration bucket (26).
6. The contaminated soil remediation device based on thermal desorption technology of claim 1, wherein: the inside of first purifying box (12) is installed first activated carbon layer (13), and outlet duct (14) are installed to the one end that burns burning furnace (2) is kept away from in first purifying box (12).
7. The contaminated soil remediation device based on thermal desorption technology of claim 1, wherein: the one end of soil remediation bucket (26) keeping away from motor (5) is installed bucket door (22), and the handle is installed in the outside of bucket door (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120741139.7U CN215355316U (en) | 2021-04-09 | 2021-04-09 | Contaminated soil remediation device based on thermal desorption technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120741139.7U CN215355316U (en) | 2021-04-09 | 2021-04-09 | Contaminated soil remediation device based on thermal desorption technology |
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| CN215355316U true CN215355316U (en) | 2021-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535275A (en) * | 2022-02-23 | 2022-05-27 | 重庆德润新邦环境修复有限公司 | Ectopic thermal desorption equipment for repairing organic contaminated soil |
-
2021
- 2021-04-09 CN CN202120741139.7U patent/CN215355316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535275A (en) * | 2022-02-23 | 2022-05-27 | 重庆德润新邦环境修复有限公司 | Ectopic thermal desorption equipment for repairing organic contaminated soil |
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