CN212042006U - Polluted soil ectopic repairing device - Google Patents
Polluted soil ectopic repairing device Download PDFInfo
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- CN212042006U CN212042006U CN201921356944.7U CN201921356944U CN212042006U CN 212042006 U CN212042006 U CN 212042006U CN 201921356944 U CN201921356944 U CN 201921356944U CN 212042006 U CN212042006 U CN 212042006U
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- 239000002689 soil Substances 0.000 title claims abstract description 55
- 238000002386 leaching Methods 0.000 claims abstract description 36
- 238000001035 drying Methods 0.000 claims abstract description 34
- 238000012216 screening Methods 0.000 claims abstract description 24
- 238000005067 remediation Methods 0.000 claims abstract description 22
- 239000003814 drug Substances 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 238000011066 ex-situ storage Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses an ectopic remediation device for contaminated soil, which comprises a frame, and a drying device, a crushing device, a first conveying device, a screening device, a second conveying device and a leaching device which are arranged on the frame; the drying device is communicated with the crushing device through a first conveying device; the screening device is arranged below the crushing device and communicated with the leaching device through a second conveying device; the problem of current contaminated soil dystopy repair equipment mix the effect poor, the treatment effeciency is low, the running cost is high is solved, have the mixed effect that improves contaminated soil and medicine, improve the treatment effeciency, reduce the treatment cost is showing the advantage.
Description
Technical Field
The utility model relates to a pollute soil restoration technical field, more specifically the dystopy prosthetic devices who relates to a pollute soil that says so.
Background
With the development of industrial technology, more and more soils are polluted to different degrees, the polluted soils can cause the yield reduction of crops, and even the pollutant in agricultural products can exceed the standard, thereby harming human health. Soil is an important material foundation for production activities of human society, and is an indispensable natural resource difficult to regenerate, so that the polluted soil must be effectively repaired.
The ectopic soil remediation technology is a soil remediation technology which excavates or extracts polluted soil from a polluted site, and carries or transfers the polluted soil to other sites or positions for treatment and remediation. The ectopic soil remediation technology mainly comprises ectopic landfill, ectopic solidification, an ectopic chemical leaching method, ectopic chemical solidification stabilization, ectopic heat treatment, an ectopic bioremediation method and the like, wherein the ectopic chemical leaching method has a remarkable treatment effect and is widely researched.
Ectopic soil remediation is carried out by an ectopic chemical leaching method, and an ectopic remediation device needs to be matched for use, but the existing ectopic remediation device has obvious defects: firstly, the polluted soil entering the ectopic chemical leaching device is not dried, the reaction efficiency of the polluted soil and the eluent in the reaction process is reduced due to moisture in the polluted soil, and the crushing efficiency is reduced, so that the running cost of the device is increased; secondly, current dystopy chemical leaching device, soil tend to stay in the bottom of mixing the casing under the action of gravity, only are difficult to stir the soil of bottom to above-mentioned completely under agitating unit's effect, and its actual mixed effect with the liquid medicine is not good.
Therefore, the problem to be solved by those skilled in the art is how to improve the treatment efficiency, reduce the cost and improve the mixing effect of the ex-situ chemical leaching device.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pollute dystopy prosthetic devices of soil has solved the current problem that pollutes soil dystopy repair equipment mixed effect poor, the treatment effeciency is low, the running cost is high, has the mixed effect that the improvement pollutes soil and medicine, improves the treatment effeciency, reduces treatment cost's apparent advantage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ex-situ remediation device for contaminated soil comprises a rack, and a drying device, a crushing device, a first conveying device, a screening device, a second conveying device and a leaching device which are arranged on the rack; the drying device is communicated with the crushing device through the first conveying device; the screening device is arranged below the crushing device and communicated with the leaching device through the second conveying device.
The beneficial effects of the preferred technical scheme are as follows: the utility model discloses a pollute soil dystopy prosthetic devices mutually supports through drying device, reducing mechanism, first conveyor, screening plant, second conveyor, drip washing device etc. and can realize in proper order that the stoving of polluting soil is smashed, screening and drip washing process. Realize polluting the dystopy of soil and restoreing, overall device simple structure, the use cooperation is used rationally, can accelerate dystopy remediation efficiency.
Preferably, the drying device comprises a shell, a heat insulation plate, a heat conduction plate, a heating pipe and a drying cavity, the bottom of the shell is fixedly connected with the rack, and the heat insulation plate is connected inside the shell; the heat-conducting plate is arranged in the heat-insulating plate; the heat conducting plate is fixedly connected with the rack, a plurality of heating pipes are arranged between the heat conducting plate and the heat insulating plate, and the drying cavity is arranged in the heat conducting plate; the drying cavity is communicated with the crushing device through the first conveying device.
The beneficial effects of the preferred technical scheme are as follows: the utility model discloses a casing, heat insulating board, heat-conducting plate, heating pipe and stoving chamber mutually support and can realize the effect that drying process pollutes soil to can be directly carry contaminated soil to screening plant through first conveyor, use manpower sparingly, material resources.
Preferably, the crushing device comprises a base, a box body, a feeding hole, a compression roller, a driving device and a discharging hole;
the base is fixedly connected to the rack, and the box body is arranged on the base;
the top of the box body is provided with the feeding hole, and the feeding hole is communicated with the drying cavity through the first conveying device;
the bottom of the box body is provided with the discharge port, and the screening device is correspondingly arranged below the discharge port;
the compression rollers are symmetrically arranged inside the box body, two ends of each compression roller are rotatably connected with the box body through bearings, and one end of each compression roller penetrates through the box body and is connected with the driving device;
the driving device comprises a motor, a first rotating wheel, a second rotating wheel and a triangular belt, the motor is fixed on the base, the first rotating wheel is fixed on the output shaft, the first rotating wheel is rotatably connected with the second rotating wheel through the triangular belt, and the second rotating wheel is fixed with one end of the box body through which the compression roller penetrates.
The beneficial effects of the preferred technical scheme are as follows: the utility model discloses a base, box, feed inlet, compression roller, drive arrangement and discharge gate mutually support, can realize the comminuted process, make pollute soil and smash into more tiny granule to be favorable to carrying out the drip washing process.
Preferably, the feed inlet is in a conical structure and is positioned above the press roll; one end of the first conveying device penetrates through the drying cavity, and the other end of the first conveying device is located above the feeding hole.
Preferably, the screening device comprises a vibration frame and a screen plate arranged on the vibration frame;
the vibrating frame is fixedly connected with the rack, and the sieve plate is provided with a vibrating motor;
the sieve is arranged in an inclined mode, the second conveying device is arranged below the sieve, and the second conveying device is communicated with the leaching device.
The beneficial effects of the preferred technical scheme are as follows: the utility model discloses a vibration frame, vibrating motor and sieve mutually support and make the material carry to the drip washing device through second conveyor behind the sieve.
Preferably, the leaching device comprises a shell, a roller, a connecting rod, a main shaft, a shaft sleeve, a stirring rod, a first motor and a second motor;
the shell is obliquely arranged on the rack and is of a cylindrical structure, a medicine adding port is formed in the shell, a leaching feed port is formed in one end of the shell, a leaching discharge port is formed in the other end of the shell, and the leaching feed port is higher than the leaching discharge port;
the roller is coaxially arranged in the shell, sieve pores are uniformly arranged on the roller, and the main shaft is coaxially arranged in the roller;
the main shaft is fixedly connected with the roller through the connecting rod, the shaft sleeve is sleeved outside the main shaft, and the main shaft is driven to rotate by the first motor;
the stirring rods are vertically connected to the shaft sleeve, the shaft sleeve is driven to rotate by the second motor, and the rotation directions of the main shaft and the shaft sleeve are opposite.
The beneficial effects of the preferred technical scheme are as follows: the utility model discloses a shell, roller, connecting rod, main shaft, axle sleeve, puddler, first motor and second motor mutually support, can realize polluting the drip washing process of soil, and can avoid the material because the action of gravity is at the bottom deposit, avoids the drip washing effect uneven.
Preferably, the main shaft and the shaft sleeve are rotatably connected through a bearing.
Preferably, the dosing port is provided with a jet pump.
The beneficial effects of the preferred technical scheme are as follows: the utility model discloses a shell, roller, connecting rod, main shaft, axle sleeve, puddler, first motor and second motor mutually support, can realize polluting the drip washing process of soil, and can avoid the material because the action of gravity is at the bottom deposit, avoids the drip washing effect uneven.
Can know via foretell technical scheme, compare with prior art, the utility model discloses an ectopic prosthetic devices of contaminated soil has following beneficial effect:
(1) the contaminated soil ex-situ remediation device disclosed by the invention can sequentially realize the processes of drying, crushing, screening and leaching of the contaminated soil, thereby realizing ex-situ soil remediation;
(2) the overall device disclosed by the invention is simple in structure, the matching among different results is tight, and the ectopic repair effect is excellent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of an ectopic remediation device for contaminated soil according to the present invention;
fig. 2 is a schematic structural diagram of the drying device provided by the present invention;
FIG. 3 is a schematic structural view of a crushing apparatus according to the present invention;
fig. 4 is a schematic structural diagram of the leaching device provided by the present invention;
figure 5 the attached drawing is the structure sketch map of the roller that the utility model provides.
In the figure:
1 is a frame, 2 is a drying device, 21 is a shell, 22 is a heat insulation plate, 23 is a heat conduction plate, 24 is a heating pipe, and 25 is a drying cavity; 3, a crushing device, 31, a base, 32, a box, 33, a feed inlet, 34, a press roller, 35, a driving device, 351, a motor, 352, a first rotating wheel, 353, a second rotating wheel, 354, a triangular belt and 36, wherein the crushing device, the base, the box and the press roller are arranged on the box; 4 is a first conveying device; 5 is a screening device, 51 is a vibration frame, 52 is a screen plate and 53 is a vibration motor; 6 is a second conveying device; the leaching device 7 is a leaching device, the shell 71 is a shell, the roller 72 is a roller, the connecting rod 73 is a main shaft 74, the shaft sleeve 75 is a shaft sleeve 76, the stirring rod 77 is a first motor, the second motor 78 is a second motor, and the sieve hole 79 is a sieve hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment 1 of the invention discloses an ectopic remediation device for polluted soil, which is characterized by comprising a rack 1, and a drying device 2, a crushing device 3, a first conveying device 4, a screening device 5, a second conveying device 6 and a leaching device which are arranged on the rack 1; the drying device 2 is communicated with the crushing device 3 through a first conveying device 4; the screening device 5 is arranged below the crushing device 3, and the screening device 5 is communicated with the leaching device through a second conveying device 6.
The utility model discloses a pollute soil dystopy prosthetic devices passes through drying device 2, reducing mechanism 3, first conveyor 4, screening plant 5, second conveyor 6, drip washing device etc. and mutually supports, can realize in proper order that the stoving of polluting soil is smashed, screening and drip washing process. Realize polluting the dystopy of soil and restoreing, overall device simple structure, the use cooperation is used rationally, can accelerate dystopy remediation efficiency.
In order to further optimize the technical scheme, the drying device 2 comprises a shell 21, a heat insulation plate 22, a heat conduction plate 23, a heating pipe 24 and a drying cavity 25, wherein the bottom of the shell 21 is fixedly connected with the rack 1, and the heat insulation plate 22 is connected inside the shell 21; a heat-conducting plate 23 is arranged in the heat-insulating plate 22; the heat conducting plate 23 is fixedly connected with the frame 1, a plurality of heating pipes 24 are arranged between the heat conducting plate 23 and the heat insulating plate 22, and a drying cavity 25 is arranged inside the heat conducting plate 23; the drying chamber 25 communicates with the crushing device 3 through the first conveyor 4.
The beneficial effects of the preferred technical scheme are as follows: the utility model discloses a casing 21, heat insulating board 22, heat-conducting plate 23, heating pipe 24 and stoving chamber 25 mutually support and can realize the effect that drying process pollutes soil to can be directly carry contaminated soil to screening plant 5 through first conveyor 4, use manpower sparingly, material resources.
For further optimizing the technical scheme, the crushing device 3 comprises a base 31, a box body 32, a feeding hole 33, a pressing roller 34, a driving device 35 and a discharging hole 36;
the base 31 is fixedly connected to the frame 1, and a box body 32 is arranged on the base 31;
a feed inlet 33 is formed in the top of the box body 32, and the feed inlet 33 is communicated with the drying cavity 25 through the first conveying device 4;
a discharge port 36 is arranged at the bottom of the box body 32, and a screening device 5 is correspondingly arranged below the discharge port 36;
the interior of the box body 32 is symmetrically provided with press rolls 34, two ends of each press roll 34 are rotatably connected with the box body 32 through bearings, and one end of each press roll 34 penetrates through the box body 32 and is connected with a driving device 35;
the driving device 35 includes a motor 351, a first rotating wheel 352, a second rotating wheel 353 and a triangular belt 354, the motor 351 is fixed on the base 31, the first rotating wheel 352 is fixed on an output shaft of the motor 351, the first rotating wheel 352 is rotatably connected with the second rotating wheel 353 through the triangular belt 354, and the second rotating wheel and the pressing roller 34 are fixed at one end penetrating through the box 32.
The utility model discloses a base 31, box 32, feed inlet 33, compression roller 34, drive arrangement 35 and discharge gate 36 mutually support, can realize the comminuted process, make the contaminated soil smash into more tiny granule to be favorable to carrying out the drip washing process.
For further optimization of the technical scheme, the feed inlet 33 is in a conical structure and is positioned above the press roll 34; one end of the first conveyor 4 passes through the drying chamber 25, and the other end of the first conveyor 4 is located above the feed opening 33.
For further optimization, the screening device 5 comprises a vibration frame 51 and a screen plate 52 arranged on the vibration frame 51;
the vibration frame 51 is fixedly connected with the frame 1, and the sieve plate 52 is provided with a vibration motor 53;
the sieve plate 52 is arranged in an inclined way, and a second conveying device 6 is arranged below the sieve plate 52 and is communicated with the leaching device through the second conveying device 6.
The utility model discloses a vibration frame 51, vibrating motor 53 and sieve 52 mutually support and make the material carry to the drip washing device through second conveyor 6 behind sieve 52.
For further optimizing the technical scheme, the leaching device comprises a shell 71, a roller 72, a connecting rod 73, a main shaft 74, a shaft sleeve 75, a stirring rod 76, a first motor 77 and a second motor 78;
the outer shell 71 is obliquely arranged on the rack 1, the outer shell 71 is of a cylindrical structure, a medicine adding port is formed in the outer shell 71, a leaching feed port is formed in one end of the outer shell 71, a leaching discharge port is formed in the other end of the outer shell 71, and the leaching feed port is higher than the leaching discharge port;
a roller 72 is coaxially arranged in the shell 71, sieve holes 79 are uniformly arranged on the roller 72, and a main shaft 74 is coaxially arranged in the roller 72;
the main shaft 74 is fixedly connected with the roller 72 through a connecting rod 73, a shaft sleeve 75 is sleeved outside the main shaft 74, and the main shaft 74 is driven to rotate by a first motor 77;
a plurality of stirring rods 76 are vertically connected to the shaft sleeve 75, the shaft sleeve 75 is driven to rotate by a second motor 78, and the main shaft 74 and the shaft sleeve 75 rotate in opposite directions.
The utility model discloses a shell 71, roller 72, connecting rod 73, main shaft 74, axle sleeve 75, puddler 76, first motor 77 and second motor 78 mutually support, can realize polluting the drip washing process of soil, and can avoid the material because the action of gravity is at the bottom deposit, avoids the drip washing effect uneven.
For further optimization, the main shaft 74 and the shaft sleeve 75 are rotatably connected through a bearing.
In order to further optimize the technical scheme, the injection pump is installed on the medicine adding port.
The utility model discloses a shell 71, roller 72, connecting rod 73, main shaft 74, axle sleeve 75, puddler 76, first motor 77 and second motor 78 mutually support, can realize polluting the drip washing process of soil, and can avoid the material because the action of gravity is at the bottom deposit, avoids the drip washing effect uneven.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The ex-situ remediation device for the polluted soil is characterized by comprising a rack (1), and a drying device (2), a crushing device (3), a first conveying device (4), a screening device (5), a second conveying device (6) and a leaching device which are arranged on the rack (1); the drying device (2) is communicated with the crushing device (3) through the first conveying device (4); the screening device (5) is arranged below the crushing device (3), and the screening device (5) is communicated with the leaching device through the second conveying device (6).
2. The ex-situ remediation device for contaminated soil according to claim 1, wherein the drying device (2) comprises a casing (21), a heat insulation plate (22), a heat conduction plate (23), a heating pipe (24) and a drying chamber (25), wherein the bottom of the casing (21) is fixedly connected with the rack (1), and the heat insulation plate (22) is connected inside the casing (21); the heat-conducting plate (23) is arranged in the heat-insulating plate (22); the heat conducting plate (23) is fixedly connected with the rack (1), a plurality of heating pipes (24) are arranged between the heat conducting plate (23) and the heat insulating plate (22), and the drying cavity (25) is arranged in the heat conducting plate (23); the drying cavity (25) is communicated with the crushing device (3) through the first conveying device (4).
3. The ex-situ remediation device of contaminated soil according to claim 2, wherein the crushing device (3) comprises a base (31), a box body (32), a feeding port (33), a pressing roller (34), a driving device (35) and a discharging port (36);
the base (31) is fixedly connected to the rack (1), and the box body (32) is arranged on the base (31);
the top of the box body (32) is provided with the feeding hole (33), and the feeding hole (33) is communicated with the drying cavity (25) through the first conveying device (4);
the discharge port (36) is formed in the bottom of the box body (32), and the screening device (5) is correspondingly arranged below the discharge port (36);
the compression rollers (34) are symmetrically arranged in the box body (32), two ends of each compression roller (34) are rotatably connected with the box body (32) through bearings, and one end of each compression roller (34) penetrates through the box body (32) to be connected with the driving device (35);
the driving device (35) comprises a motor (351), a first rotating wheel (352), a second rotating wheel (353) and a triangular belt (354), the motor (351) is fixed on the base (31), the first rotating wheel (352) is fixed on an output shaft of the motor (351), the first rotating wheel (352) is rotatably connected with the second rotating wheel (353) through the triangular belt (354), and the second rotating wheel (353) and the pressing roller (34) are fixed at one end penetrating through the box body (32).
4. An ectopic remediation device for contaminated soil according to claim 3, characterized in that the feed inlet (33) is of a conical structure and is located above the compression roller (34); one end of the first conveying device (4) penetrates through the drying cavity (25), and the other end of the first conveying device (4) is located above the feeding hole (33).
5. An ectopic remediation device according to claim 1, characterized in that the screening device (5) comprises a vibration rack (51) and a screen plate (52) arranged on the vibration rack (51);
the vibrating frame (51) is fixedly connected with the rack (1), and the sieve plate (52) is provided with a vibrating motor (53);
the sieve plate (52) is obliquely arranged, the second conveying device (6) is arranged below the sieve plate (52), and the second conveying device (6) is communicated with the leaching device.
6. The ectopic remediation device of polluted soil according to claim 1, wherein the leaching device comprises a housing (71), a roller (72), a connecting rod (73), a main shaft (74), a shaft sleeve (75), a stirring rod (76), a first motor (77) and a second motor (78);
the shell (71) is obliquely arranged on the rack (1), the shell (71) is of a cylindrical structure, a medicine adding port is formed in the shell (71), a leaching feed port is formed in one end of the shell (71), a leaching discharge port is formed in the other end of the shell (71), and the leaching feed port is higher than the leaching discharge port;
the roller (72) is coaxially arranged in the shell (71), the roller (72) is uniformly provided with sieve holes (79), and the main shaft (74) is coaxially arranged in the roller (72);
the main shaft (74) is fixedly connected with the roller (72) through the connecting rod (73), the shaft sleeve (75) is sleeved outside the main shaft (74), and the main shaft (74) is driven to rotate by the first motor (77);
the stirring rods (76) are vertically connected to the shaft sleeve (75), the shaft sleeve (75) is driven to rotate by the second motor (78), and the rotating directions of the main shaft (74) and the shaft sleeve (75) are opposite.
7. An ectopic restoration device for contaminated soil according to claim 6, wherein said main shaft (74) and shaft sleeve (75) are rotatably connected through a bearing.
8. An ectopic remediation device for contaminated soil according to claim 6 wherein a jet pump is installed on the dosing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356944.7U CN212042006U (en) | 2019-08-20 | 2019-08-20 | Polluted soil ectopic repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356944.7U CN212042006U (en) | 2019-08-20 | 2019-08-20 | Polluted soil ectopic repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042006U true CN212042006U (en) | 2020-12-01 |
Family
ID=73507734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356944.7U Expired - Fee Related CN212042006U (en) | 2019-08-20 | 2019-08-20 | Polluted soil ectopic repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042006U (en) |
-
2019
- 2019-08-20 CN CN201921356944.7U patent/CN212042006U/en not_active Expired - Fee Related
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