CN213378473U - Heavy metal soil drip washing prosthetic devices - Google Patents
Heavy metal soil drip washing prosthetic devices Download PDFInfo
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- CN213378473U CN213378473U CN202021915572.XU CN202021915572U CN213378473U CN 213378473 U CN213378473 U CN 213378473U CN 202021915572 U CN202021915572 U CN 202021915572U CN 213378473 U CN213378473 U CN 213378473U
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- heavy metal
- screen basket
- cover body
- upper cover
- side wall
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- 239000002689 soil Substances 0.000 title claims abstract description 67
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 61
- 238000005406 washing Methods 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000002386 leaching Methods 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005067 remediation Methods 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a heavy metal soil leaching and repairing device, which comprises a shell, a screen basket, a feeding mechanism, a stirring mechanism and a circulating leaching mechanism; the shell comprises a lower shell and an upper cover body; the bottom of the lower shell is provided with a discharge hole, a liquid inlet is arranged above the side wall of the lower shell, and a liquid outlet is arranged below the side wall; the upper cover body is detachably connected with the top opening of the lower shell; the upper cover body and the lower cover body are buckled to form a leaching cavity; the top of the screen basket is opened, and the side wall of the screen basket is provided with water seepage holes; the outer side wall of the screen basket is fixed on the inner side wall of the lower shell at intervals through a bracket; the bottom of the screen basket is provided with a leakage opening communicated with the discharge opening; the feeding mechanism is used for conveying heavy metal soil to the inside of the screen basket; the stirring mechanism is used for stirring the heavy metal soil in the screen basket; the circulating leaching mechanism is used for circularly supplying the cleaning liquid to the interior of the leaching chamber or pumping the cleaning liquid. The utility model discloses both improved the cleaning performance, saved the washing liquid again, improved the cleaning efficiency of soil.
Description
Technical Field
The utility model relates to a soil remediation technical field, more specifically the utility model relates to a heavy metal soil drip washing prosthetic devices that says so.
Background
With the acceleration of urbanization and industrialization in China, a large number of industrial enterprises move out of urban areas, a large number of polluted sites are left, and the problem of serious environmental pollution is caused. The concentration of heavy metals in agricultural soil is continuously increased, and at present, the cultivated land area polluted by heavy metals such as cadmium, arsenic, chromium, lead and the like in China is nearly 2000 hectares. The technology for remedying the heavy metal pollution of the soil is developed rapidly. In the existing research, soil remediation technologies are generally divided into biological, physical and chemical, physical and pollution combined remediation and the like according to different remediation carriers. Wherein, the soil leaching technology is an economic and effective chemical remediation technology. The soil leaching method is a physical or chemical process for removing organic and inorganic pollutants from soil, and the process can realize separation and isolation of pollutants so as to achieve reduction or harmless transformation of the pollutant volume.
However, with the development of soil washing technology, the problems are highlighted. The existing device adopts one-time leaching, soil and leacheate cannot be fully mixed and converted, more leacheate is needed, the soil remediation efficiency is low, the period is long, and the cost is high.
Therefore, how to provide a heavy metal soil remediation device with a good leaching effect is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a heavy metal soil drip washing prosthetic devices aims at solving above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heavy metal soil drip washing prosthetic devices, includes: the device comprises a shell, a screen basket, a feeding mechanism, a stirring mechanism and a circulating leaching mechanism;
the shell comprises a lower shell and an upper cover body; the bottom of the lower shell is provided with a discharge hole, a liquid inlet is arranged above the side wall of the lower shell, and a liquid outlet is arranged below the side wall; the upper cover body is detachably connected with the top opening of the lower shell; the upper cover body and the lower cover body are buckled to form a leaching cavity;
the top of the screen basket is open, and the side wall of the screen basket is provided with water seepage holes; the outer side wall of the screen basket is fixed on the inner side wall of the lower shell at intervals through a bracket; the bottom of the screen basket is provided with a leakage opening communicated with the discharge hole;
the feeding mechanism is radially arranged on the side wall of the upper cover body, extends to the inside of the upper cover body and is positioned above the screen basket, and the feeding mechanism is used for conveying heavy metal soil to the inside of the screen basket;
the stirring mechanism is mounted on the upper cover body, vertically extends into the screen basket and is used for stirring the heavy metal soil in the screen basket;
the circulating leaching mechanism is respectively communicated with the liquid inlet and the liquid outlet to form a circulating cleaning liquid supply pipeline for circularly supplying cleaning liquid to the interior of the leaching chamber or draining the cleaning liquid.
Through the technical scheme, the utility model provides a during heavy metal soil drip washing prosthetic devices sent heavy metal soil into the basket through feeding mechanism, give the washing liquid to drip washing cavity internal circulating pump through circulation drip washing mechanism, the stirring of supplementary rabbling mechanism simultaneously for heavy metal soil washs its inside heavy metal in the stirring of washing liquid, constantly circulate at abluent in-process washing liquid, make the heavy metal filtered gradually, both improved the cleaning performance, the washing liquid has been saved again, the cleaning efficiency of soil has been improved.
Preferably, in the heavy metal soil leaching and repairing device, the lower shell and the upper cover body are fixedly connected through a flange plate in a sealing manner. The convenient to detach installation can be conveniently to the change and the maintenance of inner structure.
Preferably, in the heavy metal soil leaching and repairing device, the bottom of the screen basket is of an inverted cone-shaped closing-up structure. Facilitating the discharge of the heavy metal soil after cleaning.
Preferably, in the heavy metal soil washing and repairing device, at least one ultrasonic generator is installed on the inner wall of the lower shell. Can cooperate rabbling mechanism to use, improve the cleaning performance of heavy metal soil.
Preferably, in the heavy metal soil leaching and repairing device, the height of the screen basket is lower than that of the top opening of the lower shell; a water level sensing probe is fixed above the inner wall of the lower shell, and the height of the water level sensing probe is lower than that of the top opening of the screen basket. Can monitor the water level of washing liquid, prevent that the water level from surpassing the basket, causing the excessive problem of heavy metal soil.
Preferably, in the heavy metal soil leaching and repairing device, the feeding mechanism comprises an outer cylinder, an inner cylinder, a packing auger and a driving motor; the outer cylinder is vertically arranged with the outer side wall of the upper cover body, the end head of the outer cylinder is fixedly connected with the side wall of the upper cover body in a sealing way through a flange plate, and a feed inlet is arranged above the side wall of the outer cylinder; the inner cylinder is vertically arranged with the inner side wall of the upper cover body and is coaxially arranged with the outer cylinder, one end of the inner cylinder is butted with the outer cylinder with equal inner diameter, and the other end of the inner cylinder is positioned above the screen basket; the packing auger is coaxially arranged inside the outer cylinder and the inner cylinder; the driving motor is fixed through the mounting bracket the urceolus is kept away from the one end of upper cover body, and its power output shaft with the end of auger is connected. Through the conveying mode of auger, can realize the operation of breaing up in advance to heavy metal soil, guarantee that abluent effect is better.
Preferably, in the heavy metal soil leaching and repairing device, one end of the inner cylinder, which is located above the screen basket, is a tapered closing-in structure. Improve the precision of pay-off, make it can accurately fall into in the basket.
Preferably, in the heavy metal soil leaching and repairing device, the stirring mechanism comprises a driving assembly, a stirring shaft, a stirring blade and a conical head; the driving assembly is arranged on the top surface of the upper cover body; the stirring shaft is vertically arranged, and the top end of the stirring shaft is connected with the driving assembly and is rotationally connected with the upper cover body; the stirring shaft is provided with a plurality of stirring blades, and the stirring blades are radially fixed on the stirring shaft; the conical head is fixed at the bottom end of the stirring shaft and faces the leakage opening. The rabbling mechanism can enough improve the area of contact of washing liquid with heavy metal soil when wasing, can prevent again that heavy metal soil from piling up at the discharge gate when the ejection of compact.
Preferably, in the heavy metal soil leaching and repairing device, the circulating leaching mechanism comprises a filter, a circulating pump and a liquid storage tank; the filter, the circulating pump and the liquid storage tank are sequentially connected in series on a pipeline from the liquid outlet to the liquid inlet. The utility model provides a circulating leaching mechanism which keeps the washing liquid of the leaching chamber to circulate continuously during washing and filters the washing liquid through a filter; when the discharging is carried out, the cleaning liquid in the leaching chamber is pumped to the liquid storage tank, so that the discharging is convenient, the operation is convenient, and the use is simple.
Preferably, in the heavy metal soil leaching and repairing device, a first electromagnetic valve is installed on the discharge port; a second electromagnetic valve is arranged on the liquid inlet; and a third electromagnetic valve is arranged on the liquid outlet. Can be convenient for the control to discharge gate, inlet and liquid outlet.
It is required to explain, the utility model provides a drive assembly drives the pulley drive for conventional motor to through shaft coupling and agitator shaft connected's structure, no longer give consideration to here.
The utility model discloses in all can realize through current conventional controller to the control of electrical components in the structure, be the structure of the conventionality of signal reception and transmission, no longer describe herein.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a heavy metal soil drip washing prosthetic devices has following beneficial effect:
1. the utility model provides a heavy metal soil drip washing prosthetic devices sends into heavy metal soil through feeding mechanism in the basket, gives the washing liquid through circulation drip washing mechanism to drip washing intracavity circulating pump, supplementary rabbling mechanism's stirring simultaneously for heavy metal soil washs its inside heavy metal in the stirring of washing liquid, constantly circulates at abluent in-process washing liquid, makes the heavy metal filtered gradually, has both improved the cleaning performance, has saved the washing liquid again, has improved the cleaning efficiency of soil.
2. The utility model provides a circulating leaching mechanism which keeps the washing liquid of the leaching chamber to circulate continuously during washing and filters the washing liquid through a filter; when the discharging is carried out, the cleaning liquid in the leaching chamber is pumped to the liquid storage tank, so that the discharging is convenient, the operation is convenient, and the use is simple.
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 view of the external structure provided by the present invention;
FIG. 2 is a front view of the external structure of the present invention;
figure 3 attached drawing is the utility model provides an inner structure section view.
Wherein:
1-a housing;
11-a lower housing; 111-a discharge port; 1111-a first solenoid valve; 112-a liquid inlet; 1121-second solenoid valve; 113-a liquid outlet; 1131-third electromagnetic valve; 12-an upper cover body; 13-rinsing the chamber; 14-a scaffold;
2-a screen basket;
21-water seepage holes; 22-a leak port;
3-a feeding mechanism;
31-an outer cylinder; 311-a feed inlet; 32-an inner cylinder; 33-a packing auger; 34-a drive motor; 35-a mounting frame;
4-a stirring mechanism;
41-a drive assembly; 42-a stirring shaft; 43-stirring blade; 44-a conical head;
5-circulating leaching mechanism;
51-a filter; 52-a circulation pump; 53-a liquid storage tank;
6-ultrasonic generator;
7-water level sensing probe.
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.
Referring to fig. 1 to fig. 3, the embodiment of the utility model discloses a heavy metal soil drip washing prosthetic devices, include: the device comprises a shell 1, a screen basket 2, a feeding mechanism 3, a stirring mechanism 4 and a circulating leaching mechanism 5;
the housing 1 includes a lower case 11 and an upper cover 12; the bottom of the lower shell 11 is provided with a discharge hole 111, a liquid inlet 112 is arranged above the side wall of the lower shell 11, and a liquid outlet 113 is arranged below the side wall; the upper cover body 12 is detachably connected with the top opening of the lower shell body 11; the upper cover body 12 and the lower cover body 11 are buckled to form a leaching cavity 13;
the top of the screen basket 2 is open, and the side wall is provided with water seepage holes 21; the outer side wall of the screen basket 2 is fixed on the inner side wall of the lower shell 11 at intervals through a bracket 14; the bottom of the screen basket 2 is provided with a leakage opening 22 communicated with the discharge opening 111;
the feeding mechanism 3 is radially arranged on the side wall of the upper cover body 12, extends to the inside of the upper cover body 12 and is positioned above the screen basket 2, and the feeding mechanism 3 is used for conveying heavy metal soil to the inside of the screen basket 2;
the stirring mechanism 4 is arranged on the upper cover body 12, vertically extends into the screen basket 2, and is used for stirring the heavy metal soil in the screen basket 2;
the circulating leaching mechanism 5 is respectively communicated with the liquid inlet 112 and the liquid outlet 113 to form a circulating cleaning liquid supply pipeline for circularly supplying cleaning liquid to the interior of the leaching chamber 13 or draining the cleaning liquid.
In order to further optimize the technical scheme, the lower shell 11 and the upper cover 12 are fixedly connected through a flange in a sealing mode.
In order to further optimize the technical scheme, the bottom of the screen basket 2 is of an inverted cone-shaped closing-in structure.
In order to further optimize the above technical solution, at least one ultrasonic generator 6 is installed on the inner wall of the lower housing 11.
In order to further optimize the above technical solution, the height of the screen basket 2 is lower than the top opening height of the lower shell 11; a water level sensing probe 7 is fixed above the inner wall of the lower shell 11, and the height of the water level sensing probe 7 is lower than the height of the top opening of the screen basket 2.
In order to further optimize the technical scheme, the feeding mechanism 3 comprises an outer cylinder 31, an inner cylinder 32, an auger 33 and a driving motor 34; the outer cylinder 31 is arranged vertically to the outer side wall of the upper cover 12, and the end of the outer cylinder is fixedly connected with the side wall of the upper cover 12 in a sealing manner through a flange plate, and a feed port 311 is arranged above the side wall of the outer cylinder 31; the inner cylinder 32 is arranged vertically to the inner side wall of the upper cover 12 and coaxially arranged with the outer cylinder 31, one end of the inner cylinder 32 is butted with the outer cylinder 31 with equal inner diameter, and the other end is positioned above the screen basket 2; the packing auger 33 is coaxially arranged inside the outer cylinder 31 and the inner cylinder 32; the driving motor 34 is fixed at one end of the outer cylinder 31 far away from the upper cover body 12 through a mounting frame 35, and a power output shaft of the driving motor is connected with the end of the packing auger 33.
In order to further optimize the above technical solution, one end of the inner cylinder 32 above the screen basket 2 is a tapered closing-in structure.
In order to further optimize the above technical solution, the stirring mechanism 4 includes a driving assembly 41, a stirring shaft 42, a stirring blade 43 and a conical head 44; the driving assembly 41 is mounted on the top surface of the upper cover 12; the stirring shaft 42 is vertically arranged, and the top end of the stirring shaft is connected with the driving assembly 41 and is rotatably connected with the upper cover body 12; the stirring blades 43 are multiple in number and are radially fixed on the stirring shaft 42; a conical head 44 is fixed to the bottom end of the agitator shaft 42, facing the discharge opening 22.
In order to further optimize the above technical solution, the circulating washing mechanism 5 includes a filter 51, a circulating pump 52 and a liquid storage tank 53; the filter 51, the circulating pump 52 and the liquid storage tank 53 are sequentially connected in series on a pipeline from the liquid outlet 113 to the liquid inlet 112.
In order to further optimize the technical scheme, a first electromagnetic valve 1111 is installed on the discharge port 111; a second electromagnetic valve 1121 is arranged on the liquid inlet 112; the liquid outlet 113 is provided with a third solenoid valve 1131.
The utility model discloses a use method does:
pouring heavy metal soil from the feeding hole 311, scattering and conveying the heavy metal soil by the auger 33, and allowing the heavy metal soil to fall into the screen basket 2, wherein the cleaning liquid in the liquid storage tank 53 is powered by the circulating pump 52 and circulates in the leaching chamber 13 to repeatedly clean the heavy metal soil in the screen basket 2, meanwhile, under the action of the stirring shaft 42 and the ultrasonic generator 6, the contact area between the heavy metal soil and the cleaning liquid is increased, after the cleaning is completed, the cleaning liquid in the leaching chamber 13 is pumped, the discharging hole 111 is opened, and the heavy metal soil is discharged under the stirring of the stirring shaft 42, so that the cleaning and discharging are completed.
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 (10)
1. The utility model provides a heavy metal soil drip washing prosthetic devices which characterized in that includes: the device comprises a shell (1), a screen basket (2), a feeding mechanism (3), a stirring mechanism (4) and a circulating leaching mechanism (5);
the shell (1) comprises a lower shell (11) and an upper cover body (12); a discharge hole (111) is formed in the bottom of the lower shell (11), a liquid inlet (112) is formed above the side wall of the lower shell (11), and a liquid outlet (113) is formed below the side wall; the upper cover body (12) is detachably connected to the top opening of the lower shell body (11); the upper cover body (12) and the lower cover body (11) are buckled to form a leaching cavity (13);
the top of the screen basket (2) is open, and the side wall of the screen basket is provided with water seepage holes (21); the outer side wall of the screen basket (2) is fixed on the inner side wall of the lower shell (11) at intervals through a bracket (14); the bottom of the screen basket (2) is provided with a leakage opening (22) communicated with the discharge opening (111);
the feeding mechanism (3) is radially arranged on the side wall of the upper cover body (12), extends to the inside of the upper cover body (12) and is positioned above the screen basket (2), and the feeding mechanism (3) is used for conveying heavy metal soil to the inside of the screen basket (2);
the stirring mechanism (4) is installed on the upper cover body (12), vertically extends into the screen basket (2), and is used for stirring heavy metal soil in the screen basket (2);
the circulating leaching mechanism (5) is respectively communicated with the liquid inlet (112) and the liquid outlet (113) to form a circulating cleaning liquid supply pipeline for circularly supplying cleaning liquid to the interior of the leaching chamber (13) or draining the cleaning liquid.
2. The heavy metal soil leaching remediation device of claim 1, wherein the lower shell (11) and the upper cover (12) are fixedly connected through a flange in a sealing manner.
3. The heavy metal soil leaching remediation device of claim 1, wherein the bottom of the screen basket (2) is of an inverted cone-shaped necking structure.
4. The heavy metal soil washing remediation device of claim 1, wherein the inner wall of the lower housing (11) is provided with at least one ultrasonic generator (6).
5. The heavy metal soil leaching remediation device of claim 1, wherein the height of the screen basket (2) is lower than the height of the top opening of the lower housing (11); a water level sensing probe (7) is fixed above the inner wall of the lower shell (11), and the height of the water level sensing probe (7) is lower than that of the top opening of the screen basket (2).
6. The heavy metal soil leaching and repairing device according to claim 1, wherein the feeding mechanism (3) comprises an outer cylinder (31), an inner cylinder (32), an auger (33) and a driving motor (34); the outer cylinder (31) is perpendicular to the outer side wall of the upper cover body (12), the end head of the outer cylinder is fixedly connected with the side wall of the upper cover body (12) in a sealing mode through a flange plate, and a feeding hole (311) is formed above the side wall of the outer cylinder (31); the inner cylinder (32) is vertically arranged with the inner side wall of the upper cover body (12) and is coaxially arranged with the outer cylinder (31), one end of the inner cylinder (32) is butted with the outer cylinder (31) with equal inner diameter, and the other end is positioned above the screen basket (2); the packing auger (33) is coaxially arranged inside the outer cylinder (31) and the inner cylinder (32); the driving motor (34) is fixed through a mounting frame (35) and the outer barrel (31) is far away from one end of the upper cover body (12), and a power output shaft of the driving motor is connected with the end of the packing auger (33).
7. The heavy metal soil leaching remediation device of claim 6, wherein the end of the inner barrel (32) above the screen basket (2) is of a tapered closing-in structure.
8. The heavy metal soil leaching remediation device of claim 1, wherein the stirring mechanism (4) comprises a driving assembly (41), a stirring shaft (42), a stirring blade (43) and a conical head (44); the driving assembly (41) is arranged on the top surface of the upper cover body (12); the stirring shaft (42) is vertically arranged, and the top end of the stirring shaft is connected with the driving assembly (41) and is rotationally connected with the upper cover body (12); the number of the stirring blades (43) is multiple, and the stirring blades are radially fixed on the stirring shaft (42); the conical head (44) is fixed at the bottom end of the stirring shaft (42) and faces the leakage opening (22).
9. The heavy metal soil leaching remediation device of claim 1, wherein the cyclic leaching mechanism (5) comprises a filter (51), a circulation pump (52) and a liquid storage tank (53); the filter (51), the circulating pump (52) and the liquid storage tank (53) are sequentially connected in series on a pipeline from the liquid outlet (113) to the liquid inlet (112).
10. The heavy metal soil leaching remediation device of any one of claims 1-9, wherein the discharge port (111) is provided with a first solenoid valve (1111); a second electromagnetic valve (1121) is arranged on the liquid inlet (112); and a third electromagnetic valve (1131) is arranged on the liquid outlet (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915572.XU CN213378473U (en) | 2020-09-04 | 2020-09-04 | Heavy metal soil drip washing prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915572.XU CN213378473U (en) | 2020-09-04 | 2020-09-04 | Heavy metal soil drip washing prosthetic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213378473U true CN213378473U (en) | 2021-06-08 |
Family
ID=76214576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021915572.XU Expired - Fee Related CN213378473U (en) | 2020-09-04 | 2020-09-04 | Heavy metal soil drip washing prosthetic devices |
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| Country | Link |
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| CN (1) | CN213378473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647013A (en) * | 2022-11-03 | 2023-01-31 | 江西农业大学 | Heavy metal soil restores fertilization all-in-one |
-
2020
- 2020-09-04 CN CN202021915572.XU patent/CN213378473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647013A (en) * | 2022-11-03 | 2023-01-31 | 江西农业大学 | Heavy metal soil restores fertilization all-in-one |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |