CN213052074U - Contaminated soil sampling and repairing experimental device - Google Patents
Contaminated soil sampling and repairing experimental device Download PDFInfo
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- CN213052074U CN213052074U CN202021687357.9U CN202021687357U CN213052074U CN 213052074 U CN213052074 U CN 213052074U CN 202021687357 U CN202021687357 U CN 202021687357U CN 213052074 U CN213052074 U CN 213052074U
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Abstract
A contaminated soil sampling and repairing experimental device comprises a machine table, and a sampling mechanism and a repairing mechanism which are arranged on the machine table. The sampling mechanism comprises a support frame and a collecting cylinder which is arranged in the support frame and vertically penetrates through the machine table, and the top of the collecting cylinder is sequentially connected with a lifting plate, a motor, a screw rod and a first hand wheel. The supporting frame comprises a fixed plate and supporting legs at the top; the lifting plate is movably arranged on the inner side of the supporting leg, and the four corners of the fixed plate and the four corners of the lifting plate are connected with reset tension springs; the screw rod vertically runs through the fixed plate and is sleeved on the fixed plate through the screw rod sleeve. The inner cavity of the collecting cylinder is axially provided with a spiral feeder, the top end of the spiral feeder is connected with an output shaft of a motor, and the bottom end of the spiral feeder is connected with a drill bit. The repair mechanism comprises a repair groove, a lifting frame, a liquid medicine tank arranged on one side of the repair groove, and a main control box arranged below the liquid medicine tank. This experimental apparatus collects soil sampling, soil remediation in an organic whole, and compact structure is single, and is easy and simple to handle, effectively improves the efficiency of soil improvement experiment.
Description
Technical Field
The utility model relates to a soil remediation experiment technical field, concretely relates to pollute soil sampling and restoration experimental apparatus.
Background
In recent years, with the development of industry and the improvement of the modernization degree of agricultural production, the problem of heavy metal pollution of soil is increasingly aggravated, all countries in the world begin to realize the severity of the problem of heavy metal pollution of soil, and experimental demonstrations and process researches related to soil remediation and treatment are carried out in many times. At present, the methods for remedying the heavy metal pollution of the soil mainly comprise a physical method, a chemical method and an ecological remediation method, and each method has the advantages, the advantages and the disadvantages.
The electric soil remediation technology in the physical method has the advantages of small influence on the field environment, energy conservation, economy, feasibility, good treatment effect and the like. The basic principle of the electric restoration technology is that direct current is conducted on two sides of polluted soil, so that charged pollutants in free state in the soil are directionally transferred to a cathode region and an anode region, and then the cathode region and the anode region are subjected to centralized treatment, so that the purpose of reducing the content of the pollutants in the soil is achieved.
The chemical soil remediation technology is mainly characterized in that soil is remediated by a method of spraying a soil remediation agent to the soil, the method generally transports the soil to a soil remediation agent spraying position, and sprays an improvement mixed solution to the contaminated soil, the contaminated soil is chemically remediated through the chemical action of the improvement mixed solution, and the soil is transported out after remediation is completed.
However, regardless of the soil remediation method, the soil needs to be monitored, sampled and detected before being remedied, then the soil is subjected to remediation experiments, and the remediation degree of the soil is demonstrated through experimental results. In the past, sampling of heavy metal contaminated soil and soil remediation experiment work are respectively completed by independent sampling devices and remediation experiment devices, and the sampling devices and the remediation experiment devices are large in structure, single in function, multiple in parts, scattered, poor in moving performance, low in efficiency and high in maintenance cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a pollute soil sampling and restoration experimental apparatus, it collects soil sampling, electronic restoration and the mixed liquid of improvement and restores in an organic whole, compact structure and simple, and is easy and simple to handle, effectively improves the efficiency of soil improvement experiment.
The utility model discloses a realize through following technical scheme:
the utility model provides a pollute soil sampling and restoration experimental apparatus, includes the board and sets up sampling mechanism and repair body at the board side by side, the board is including bottom plate and roof, and the bottom plate four corners of board is provided with positioning mechanism, further:
the sampling mechanism comprises a support frame fixed on a top plate of the machine table and a collecting cylinder which is arranged in the support frame and vertically penetrates through the top plate and a bottom plate of the machine table, and the top of the collecting cylinder is sequentially connected with a lifting plate, a motor, a screw rod and a first hand wheel; the supporting frame comprises a fixing plate at the top and supporting legs supported at four corners of the fixing plate; the lifting plate is movably arranged on the inner sides of the four supporting legs of the supporting frame, and the four corners of the fixed plate and the four corners of the lifting plate are respectively and correspondingly connected with reset tension springs; the screw rod vertically penetrates through the fixing plate and is sleeved on the fixing plate through a screw rod sleeve; the motor is positioned between the fixed plate and the lifting plate; a spiral feeder is axially arranged in the inner cavity of the collecting cylinder, the top end of the spiral feeder is connected with an output shaft of a motor, and the bottom end of the spiral feeder is connected with a drill bit;
the repairing mechanism comprises a repairing groove arranged on a top plate of the machine table, a lifting frame arranged on the back side of the machine table, a liquid medicine tank arranged on one side of the repairing groove and opposite to the sampling mechanism, and a main control box arranged below the liquid medicine tank and fixed on a bottom plate of the machine table.
Furthermore, a discharge barrel is connected to the side wall of the upper end of the collecting barrel, the discharge barrel is obliquely arranged and faces the repairing groove, and the discharge barrel is communicated with the collecting barrel.
Furthermore, a circle of spray heads are arranged on the periphery of the inner wall of the repair groove and communicated with the medicine water tank through a pipeline arranged in the machine table; the repairing groove is also provided with an openable groove bottom, one end of the groove bottom of the repairing groove is hinged on the machine table, and the other end of the groove bottom of the repairing groove is locked by a locking bolt; the front outer wall of the repair groove is also provided with a control button group.
Further, the lifting frame comprises a vertical telescopic arm arranged at the back side of the repairing groove and a transverse telescopic arm arranged at the upper end of the vertical telescopic arm, and the transverse telescopic arm is lifted along with the vertical telescopic arm; two ends of the transverse telescopic arm are respectively fixed with two electrode mounting plates, the electrode mounting plates are positioned above the repairing grooves, and a plurality of repairing electrodes are vertically arranged on each electrode mounting plate at intervals.
Furthermore, an electromechanical controller is arranged in the main control box, and the electromechanical controller is electrically connected with the medicine water tank, the lifting frame, the repairing electrode, the control button group and a motor in the sampling mechanism.
Furthermore, positioning mechanism includes the screw sleeve of vertical through board bottom plate, the locating lever of spiro union in the screw sleeve, fixed connection at the second hand wheel on locating lever top.
Furthermore, each supporting leg of the supporting frame is provided with a limiting block at equal height.
Furthermore, the bottom of the positioning rod is arranged in a conical shape.
Furthermore, a plurality of heat dissipation holes are uniformly distributed in the side wall of the main control box.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the experimental device for sampling and repairing the polluted soil integrates soil sampling, electric repairing and improved mixed liquid repairing, is compact and simple in structure and simple and convenient to operate, effectively improves the efficiency of the soil improvement experiment, and greatly saves the equipment purchase cost and the equipment maintenance cost of the soil repair experiment;
(2) the polluted soil sampling and repairing experimental device is provided with the positioning mechanism, and the conical bottom of the positioning rod can be inserted into soil only by rotating the second hand wheel, so that the machine table can be positioned on the ground, and the running stability of the experimental device is effectively improved;
(3) according to the contaminated soil sampling and repairing experimental device, the limiting blocks are arranged on the supporting legs of the supporting frame, the descending stroke of the collecting cylinder is limited through the limiting blocks, the collision between the discharging cylinder on the collecting cylinder and the repairing groove is avoided, and the operation reliability is improved;
(4) according to the contaminated soil sampling and remediation experimental device, the control button group is arranged on the remediation groove, the soil sampling and remediation process is controlled in a centralized manner through the control button group, the integration degree is high, and the operation is simple and convenient;
(5) this contaminated soil sampling and restoration experimental apparatus improves its mobility through set up the universal wheel under the platform bottom plate.
In order that the invention may be more clearly understood, preferred embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view schematically illustrating the structure of the present invention;
fig. 2, 3 and 4 are schematic perspective views of the present invention with different viewing angles;
FIG. 5 is a schematic structural view of the sampling mechanism when the collecting cylinder of the present invention is in perspective view;
fig. 6 is a reference diagram of the usage status of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 6, the contaminated soil sampling and remediation experimental apparatus includes a machine 1, and a sampling mechanism 2 and a remediation mechanism 3 disposed on the machine 1 side by side, wherein the machine 1 includes a bottom plate and a top plate, universal wheels 11 are disposed under the bottom plate of the machine 1, and positioning mechanisms 4 are disposed at four corners of the bottom plate of the machine 1. When using this device in operating condition, remove board 1 to the place that needs to gather contaminated soil through universal wheel 11 earlier, fix board 1 subaerial through positioning mechanism 4, gather and carry contaminated soil to repair body 3 through sampling mechanism 2 to carry out the soil restoration experiment in repair body 3.
The sampling mechanism 2 comprises a support fixed on the top plate of the machine table 1, and a collection cylinder 21 which is arranged in the support and vertically penetrates through the top plate and the bottom plate of the machine table 1, wherein the top of the collection cylinder 21 is sequentially connected with a lifting plate 22, a motor 23, a screw 24 and a first hand wheel 25. Specifically, the support frame comprises a fixed plate 20 at the top and support legs supported at four corners of the fixed plate 20, and each support leg of the support frame is provided with a limit block 26 at equal height; the screw rod 24 vertically penetrates through the fixing plate 20 and is sleeved on the fixing plate 20 through a sleeve; the motor 23 is positioned between the fixed plate 20 and the lifting plate 22; the lifting plate 22 is movably mounted on the inner sides of the four supporting legs of the supporting frame, four reset tension springs 27 are correspondingly connected to four corners of the fixing plate 20 and four corners of the lifting plate 22 respectively, and the four reset tension springs 27 are symmetrically located on the periphery of the motor 23. When the first hand wheel 25 is rotated, the screw 24 drives the motor 23, the lifting plate 22 and the collecting cylinder 21 to lift together, and when the lifting plate 22 moves downwards to a certain stroke, the lifting plate 22 is limited by the limiting blocks 26 on the supporting legs.
Further, a discharge barrel 210 is connected to the side wall of the upper end of the collection barrel 21, the discharge barrel 210 is obliquely arranged and faces the repair mechanism 3, and the discharge barrel 210 is communicated with the collection barrel 21; a screw feeder 211 is axially arranged in the inner cavity of the collecting cylinder 21, the top end of the screw feeder 211 is connected with the output shaft of the motor 23, and the bottom end of the screw feeder 211 is connected with a drill 212. When the first hand wheel 25 is rotated, the screw feeder 211 and the drill 212 are lifted and lowered together with the collection cylinder 21.
A circle of spray heads 301 are arranged on the periphery of the inner wall of the repair groove 30, and the spray heads 301 are communicated with the liquid medicine tank 32 through a pipeline arranged in the machine table 1; the repairing groove 30 is also provided with an openable groove bottom, one end of the groove bottom of the repairing groove 30 is hinged on the machine table 1, and the other end of the groove bottom of the repairing groove 30 is locked by a locking bolt 302, so that the soil which is repaired can be discharged from the groove bottom of the repairing groove 30; the front outer wall of the repair groove 30 is also provided with a control button set 303.
The lifting frame comprises a vertical telescopic arm 310 arranged on the back side of the repairing groove 30 and a transverse telescopic arm 311 arranged at the upper end of the vertical telescopic arm 310, wherein the transverse telescopic arm 311 goes up and down along with the vertical telescopic arm 310, and the transverse telescopic arm 311 can be bidirectionally and transversely telescopic. Two electrode mounting plates 312 are respectively fixed at two ends of the transverse telescopic arm 311, the electrode mounting plates 312 are positioned above the repair groove 30, and a plurality of repair electrodes 313 are vertically arranged on each electrode mounting plate 312 at intervals. When the vertical telescopic arm 310 is lowered to a certain height, the repair electrode 313 may be inserted into the contaminated soil in the repair tank 30 so as to perform physical and electric soil repair of the contaminated soil.
And the pesticide water tank 32 is filled with soil improvement mixed liquid which is uniformly stirred, the soil improvement mixed liquid flows to the spray nozzle 301 on the inner wall of the repair tank 30 along the built-in pipeline and is sprayed out from the spray nozzle 301, and therefore the polluted soil is chemically cleaned, and the purpose of improving and repairing the soil is achieved.
The main control box 33 is internally provided with an electromechanical controller which is electrically connected with the liquid medicine box 32, the lifting frame, the repair electrode 313, the motor 23 in the sampling mechanism 2 and the control button group 303. The control button group 303 is used for controlling the starting of the motor 23 in the sampling mechanism 2, the lifting of the vertical telescopic arm 310, the expansion of the transverse telescopic arm 311, the flow of the soil improvement mixed liquid in the liquid medicine tank 32, the electrification and the outage of the repairing electrode 313 and the adjustment of the electromotive force between the positive repairing electrode 313 and the negative repairing electrode 313.
And the positioning mechanism 4 comprises a threaded sleeve 41 vertically penetrating through the bottom plate of the machine table 1, a positioning rod 42 screwed in the threaded sleeve 41, and a second hand wheel 43 fixedly connected to the top end of the positioning rod 42. The positioning rod 42 is provided with an external thread matched with the internal thread in the threaded sleeve 41, and the bottom of the positioning rod 42 is arranged in a conical shape. The second hand wheel 43 is rotated to insert the tapered bottom of the positioning rod 42 into the soil, so that the machine table 1 can be positioned on the ground.
The contaminated soil sampling and repairing experimental device can be used for carrying out improvement experiments on metal contaminated soil in two different modes, namely an electric repairing mode and an improved mixed liquid repairing mode. Regardless of the remediation method, the contaminated soil needs to be collected into the remediation tank 30 by the sampling mechanism 2.
The contaminated soil collection process comprises the following steps: rotating first hand wheel 25, screw 24 drives motor 23, lifter plate 22, collection section of thick bamboo 21, goes out feed cylinder 210, screw feeder 211, drill bit 212 and descends to a certain collection degree of depth of underground together, starts motor 23, and drill bit 212 and screw feeder 211 rotate and begin to gather contaminated soil, and screw feeder 211 promotes contaminated soil, and contaminated soil falls into repair tank 30 through going out feed cylinder 210.
When the mode of electric restoration is adopted, the distance between the electrode mounting plates 312 is adjusted through the transverse telescopic arm 311, the height of the electrode mounting plates 312 is adjusted through the vertical telescopic arm 310, the restoration electrode 313 is inserted into soil, and finally the electromotive force between the positive and negative restoration electrodes 313 is adjusted through the electromechanical controller, so that the experiment of improving the polluted soil can be performed, and after the soil restoration is completed, the restoration electrode 313 is lifted and leaves the soil through adjusting the vertical telescopic arm 310.
When the mode of mixed liquid remediation is improved, the mixed liquid for soil improvement which is uniformly stirred is filled into the liquid medicine tank 32, then the flow of the mixed liquid for soil improvement in the liquid medicine tank 32 is controlled by the electromechanical controller, the mixed liquid for improvement is sprayed out from the spray head 301 and soaks polluted soil, and the effect of chemically improving the soil is achieved by chemically cleaning the polluted soil through the mixed liquid for soil improvement. After the soil is repaired, the improved soil can be output from the bottom of the repair groove 30 only by pulling out the locking bolt 302 at the bottom of the repair groove 30.
Compared with the prior art, the experimental apparatus for sampling and repairing contaminated soil integrates 'soil sampling', 'electric repairing' and 'improved mixed liquid repairing', is compact and simple in structure, simple and convenient to operate, effectively improves the efficiency of soil improvement experiments, and greatly saves the equipment purchase cost and the equipment maintenance cost of the soil repairing experiments.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a pollute soil sampling and restoration experimental apparatus, includes the board and sets up sampling mechanism and repair body at the board side by side, the board is including bottom plate and roof, and the bottom plate four corners of board is provided with positioning mechanism, its characterized in that:
the sampling mechanism comprises a support frame fixed on a top plate of the machine table and a collecting cylinder which is arranged in the support frame and vertically penetrates through the top plate and a bottom plate of the machine table, and the top of the collecting cylinder is sequentially connected with a lifting plate, a motor, a screw rod and a first hand wheel; the supporting frame comprises a fixing plate at the top and supporting legs supported at four corners of the fixing plate; the lifting plate is movably arranged on the inner sides of the four supporting legs of the supporting frame, and the four corners of the fixed plate and the four corners of the lifting plate are respectively and correspondingly connected with reset tension springs; the screw rod vertically penetrates through the fixing plate and is sleeved on the fixing plate through a screw rod sleeve; the motor is positioned between the fixed plate and the lifting plate; a spiral feeder is axially arranged in the inner cavity of the collecting cylinder, the top end of the spiral feeder is connected with an output shaft of a motor, and the bottom end of the spiral feeder is connected with a drill bit;
the repairing mechanism comprises a repairing groove arranged on a top plate of the machine table, a lifting frame arranged on the back side of the machine table, a liquid medicine tank arranged on one side of the repairing groove and opposite to the sampling mechanism, and a main control box arranged below the liquid medicine tank and fixed on a bottom plate of the machine table.
2. The contaminated soil sampling and remediation experimental apparatus of claim 1, further comprising: the lateral wall of the upper end of the collecting cylinder is connected with a discharging cylinder, the discharging cylinder is obliquely arranged and faces the repairing groove, and the discharging cylinder is communicated with the collecting cylinder.
3. The contaminated soil sampling and remediation experimental apparatus of claim 2, wherein: a circle of spray heads are arranged on the periphery of the inner wall of the repair groove and communicated with the medicine water tank through a pipeline arranged in the machine table; the repairing groove is also provided with an openable groove bottom, one end of the groove bottom of the repairing groove is hinged on the machine table, and the other end of the groove bottom of the repairing groove is locked by a locking bolt; the front outer wall of the repair groove is also provided with a control button group.
4. The contaminated soil sampling and remediation experimental apparatus of claim 2, wherein: the lifting frame comprises a vertical telescopic arm arranged at the back side of the repairing groove and a transverse telescopic arm arranged at the upper end of the vertical telescopic arm, and the transverse telescopic arm is lifted along with the vertical telescopic arm; two ends of the transverse telescopic arm are respectively fixed with two electrode mounting plates, the electrode mounting plates are positioned above the repairing grooves, and a plurality of repairing electrodes are vertically arranged on each electrode mounting plate at intervals.
5. The contaminated soil sampling and remediation experimental apparatus of claim 2, wherein: the main control box is internally provided with an electromechanical controller which is electrically connected with the medicine water tank, the lifting frame, the repairing electrode, the control button group and a motor in the sampling mechanism.
6. The contaminated soil sampling and remediation experiment device of any one of claims 3, 4, and 5, wherein: the positioning mechanism comprises a threaded sleeve vertically penetrating through the bottom plate of the machine table, a positioning rod in threaded connection in the threaded sleeve, and a second hand wheel fixedly connected to the top end of the positioning rod.
7. The contaminated soil sampling and remediation experimental apparatus of claim 6, wherein: each supporting leg of the supporting frame is provided with a limiting block at equal height.
8. The contaminated soil sampling and remediation experimental apparatus of claim 7, wherein: and universal wheels are arranged below the bottom plate of the machine table.
9. The contaminated soil sampling and remediation experimental apparatus of claim 8, wherein: the bottom of the positioning rod is arranged in a conical shape.
10. The contaminated soil sampling and remediation experimental apparatus of claim 9, further comprising: a plurality of heat dissipation holes are uniformly distributed in the side wall of the main control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687357.9U CN213052074U (en) | 2020-08-13 | 2020-08-13 | Contaminated soil sampling and repairing experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687357.9U CN213052074U (en) | 2020-08-13 | 2020-08-13 | Contaminated soil sampling and repairing experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN213052074U true CN213052074U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021687357.9U Active CN213052074U (en) | 2020-08-13 | 2020-08-13 | Contaminated soil sampling and repairing experimental device |
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|---|---|
| CN (1) | CN213052074U (en) |
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2020
- 2020-08-13 CN CN202021687357.9U patent/CN213052074U/en active Active
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