CN215931876U - Coal mining area soil heavy metal pollution practical evaluation device - Google Patents
Coal mining area soil heavy metal pollution practical evaluation device Download PDFInfo
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- CN215931876U CN215931876U CN202122444945.0U CN202122444945U CN215931876U CN 215931876 U CN215931876 U CN 215931876U CN 202122444945 U CN202122444945 U CN 202122444945U CN 215931876 U CN215931876 U CN 215931876U
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- barrel
- heavy metal
- metal pollution
- coal mine
- evaluation device
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- 239000002689 soil Substances 0.000 title claims abstract description 48
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 33
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 238000011156 evaluation Methods 0.000 title claims abstract description 21
- 238000005065 mining Methods 0.000 title description 7
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005056 compaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a practical evaluation device for heavy metal pollution of coal mine area soil, which comprises an outer barrel, wherein an inner barrel and a fixed barrel are fixedly arranged in the outer barrel, the inner barrel is communicated with the fixed barrel, an extrusion plate is slidably arranged in the inner barrel, a control rod is slidably arranged between the extrusion plate and the outer barrel, a filter plate is arranged in the inner barrel through a moving mechanism, a plurality of solid detection rods with different lengths are fixedly arranged on the extrusion plate, a limiting rod and a plurality of liquid detection rods are fixedly arranged in the fixed barrel, the limiting rod is matched with the filter plate, a sealing mechanism is arranged between the outer barrel and the fixed barrel, and a material guide mechanism is arranged in the outer barrel. Has the advantages that: the volume is less, portable, can get soil at any time in the coal mine district and detect, and detection efficiency is higher, and can separate independent detection to the heavy metal content in soil and its interior moisture, and detection range is wider, and detection accuracy is higher.
Description
Technical Field
The utility model relates to the technical field of heavy metal pollution detection of coal mine soil, in particular to a practical evaluation device for heavy metal pollution of coal mine soil.
Background
The coal mining area is a working area for mining coal mine resources, and during the mining process of a coal mine, a large-scale machine is left over, and the coal mine generates more heavy metal pollution, so a heavy metal pollution practical evaluation device is usually adopted to detect the heavy metal pollution degree;
the existing device cannot realize the separate detection of soil detection and water content in soil, has narrow detection range and low detection precision, and has certain limitation, so that the practical evaluation device for the heavy metal pollution of the soil in the coal mining area is urgently needed to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a practical evaluation device for heavy metal pollution of coal mine area soil.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a practical evaluation device of coal mine district soil heavy metal pollution, includes the urceolus, fixed mounting has inner tube, solid fixed cylinder in the urceolus, and inner tube and solid fixed cylinder are linked together, slidable mounting has the stripper plate in the inner tube, and slidable mounting has the control lever between stripper plate and the urceolus, install the filter through moving mechanism in the inner tube, fixed mounting has the solid measuring pole of a plurality of different length on the stripper plate, fixed mounting has gag lever post and a plurality of liquid measuring pole in the solid fixed cylinder, and the gag lever post cooperatees with the filter, install sealing mechanism between urceolus and the solid fixed cylinder, install guide mechanism in the urceolus, fixed mounting has the display panel with a plurality of liquid measuring pole, a plurality of solid measuring pole matched with on the urceolus.
In foretell a practical evaluation device of coal mine district soil heavy metal pollution, moving mechanism is including seting up two sliding trays on the inner tube, and the equal block in two sliding trays installs the sliding plate, two rotate between the sliding plate and install from the pivot that restores to the throne, and filter fixed mounting is in from the pivot that restores to the throne, two equal fixed mounting has a plurality of extrusion springs between the inner wall of sliding plate and corresponding sliding tray.
In the practical evaluation device for the heavy metal pollution of the coal mine area soil, a plurality of reset springs are fixedly arranged between the upper part of the extrusion plate and the inner wall of the outer barrel.
In foretell a practical evaluation device of coal mine district soil heavy metal pollution, sealing mechanism includes the sealed dish of screw thread installation in solid fixed cylinder, there is the bottom plate through connecting rod fixed mounting on the sealed dish, and the bottom plate is located the outside of urceolus, install location structure between bottom plate and the urceolus.
In foretell a coal mine district soil heavy metal pollution practical evaluation device, location structure includes two locating plates of fixed mounting on the bottom plate, and equal threaded mounting has the screw thread round pin in two locating plates, set up a plurality of locating holes of mutually supporting with the screw thread round pin on the urceolus.
In the above practical evaluation device for heavy metal pollution of coal mine area soil, the material guiding mechanism comprises a feeding pipe fixedly installed between an outer barrel and an inner barrel, and a liquid discharge pipe is fixedly installed between the fixed barrel and the outer barrel.
Compared with the prior art, the utility model has the advantages that:
1: this device itself volume is less, and the measurement personnel of being convenient for carry, and this device of operating personnel portability is borrowd at any time and is carried out real-time detection in the coal mine district, and detection efficiency is higher, and is convenient for carry out the record.
2: this device can carry out compaction with soil to can be with the moisture extrusion in the soil, can detect respectively the heavy metal volume of soil itself and the heavy metal volume in the moisture, detection range is wider, and the precision is higher.
3: this device is after finishing to the heavy metal volume in the soil detection, can discharge soil and moisture respectively outside the device fast, and can be convenient for carry on the collection respectively and the processing of soil and moisture, and the security is higher, can not cause secondary pollution.
In conclusion, the utility model has the advantages of small volume, convenient carrying, capability of taking soil at any time in a coal mine area for detection, high detection efficiency, capability of separating and independently detecting the heavy metal content in the soil and the water in the soil, wide detection range and high detection precision.
Drawings
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic structural diagram of a practical evaluation device for heavy metal pollution in soil of a coal mining area, which is provided by the utility model;
FIG. 2 is a cross-sectional view of the base plate, outer cartridge and internal structure of FIG. 1;
FIG. 3 is a schematic view of the inner structure of the inner cylinder and the fixed cylinder in FIG. 2;
fig. 4 is an enlarged view of the connection structure between the pressing plate and the filter disc in fig. 3.
In the figure: the device comprises a base plate 1, an outer cylinder 2, a feeding pipe 3, a control rod 4, a threaded pin 5, a liquid discharge pipe 6, an inner cylinder 7, a fixed cylinder 8, a squeezing plate 9, a return spring 10, a limiting rod 11, a sealing disc 12, a filtering plate 13, a liquid detection rod 14, a solid detection rod 15, a squeezing spring 16 and a sliding plate 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a practical evaluation device for heavy metal pollution of coal mine soil comprises an outer barrel 2, an inner barrel 7 and a fixed barrel 8 are fixedly installed in the outer barrel 2, the inner barrel 7 is communicated with the fixed barrel 8, an extrusion plate 9 is slidably installed in the inner barrel 7, a control rod 4 is slidably installed between the extrusion plate 9 and the outer barrel 2, a filter plate 13 is installed in the inner barrel 7 through a moving mechanism, a plurality of solid detection rods 15 with different lengths are fixedly installed on the extrusion plate 9, and a limiting rod 11 and a plurality of liquid detection rods 14 are fixedly installed in the fixed barrel 8;
the following points are notable:
1. install guide mechanism in urceolus 2, guide mechanism includes inlet pipe 3 of fixed mounting between urceolus 2 and inner tube 7, the soil that waits to detect enters into inner tube 7 through inlet pipe 3 in, and is in the lower part of stripper plate 9, operating personnel can hold control lever 4 and push down and drive stripper plate 9 extrusion soil mutually this moment, can carry out the compaction operation to soil, and can pass through the filter 13 with the liquid moisture in the soil and impress in the solid fixed cylinder 8, can accomplish the separation of soil and liquid moisture.
2. Install sealing mechanism between urceolus 2 and the solid fixed cylinder 8, sealing mechanism includes the sealed dish 12 of screw thread installation in solid fixed cylinder 8, has bottom plate 1 through connecting rod fixed mounting on sealed dish 12, and bottom plate 1 is located the outside of urceolus 2, rotates bottom plate 1 and drives sealed dish 12 and rotate and can make sealed dish 12 block to solid fixed cylinder 8 in, can seal solid fixed cylinder 8, makes it can not take place to leak when detecting.
3. Install location structure between bottom plate 1 and urceolus 2, location structure includes two locating plates of fixed mounting on bottom plate 1, and threaded pin 5 is installed to equal screw thread in two locating plates, set up a plurality of locating holes with 5 matched with of threaded pin on urceolus 2, after sealed the finishing of sealed dish 12, can rotate threaded pin 5 and make its block to the locating hole of urceolus 2 internal corresponding position in, can fix again bottom plate 1 and sealed dish 12, thereby increase sealed dish 12's stability.
4. When the extrusion plate 9 descends to extrude soil, the plurality of solid detection rods 15 on the extrusion plate can penetrate into the soil, so that the heavy metal content in the soil can be detected.
5. When liquid moisture enters the fixed cylinder 8, the liquid moisture is accumulated in the fixed cylinder 8, and at this time, the heavy metal content in the liquid moisture is detected by the plurality of liquid detection rods 14 in the fixed cylinder 8.
6. The outer cylinder 2 is fixedly provided with a display panel matched with the liquid detection rods 14 and the solid detection rods 15, the heavy metal content results detected by the liquid detection rods 14 and the solid detection rods 15 can be conducted to the display panel and displayed, and at the moment, an operator only needs to observe data on the display panel to analyze and evaluate the heavy metal pollution in the soil.
7. A liquid discharge pipe 6 is fixedly arranged between the fixed cylinder 8 and the outer cylinder 2, and after the moisture liquid in the fixed cylinder 8 is detected, the liquid discharge pipe 6 can be opened, so that the liquid is discharged to the outside of the outer cylinder 2 through the liquid discharge pipe 6.
8. Referring to fig. 4, the moving mechanism comprises two sliding grooves formed in the inner cylinder 7, sliding plates 17 are clamped in the two sliding grooves, a self-resetting rotating shaft is rotatably installed between the two sliding plates 17, the filter plate 13 is fixedly installed on the self-resetting rotating shaft, a plurality of extrusion springs 16 are fixedly installed between the two sliding plates 17 and the inner walls of the corresponding sliding grooves, and the limiting rod 11 is matched with the filter plate 13;
after soil detection finishes, operating personnel can continue to push down stripper plate 9, the power that stripper plate 9 pushed down this moment can be greater than a plurality of extrusion spring 16 from the power that resets, it can promote the filter 13 whole decline and enter into in the fixed cylinder 8 to continue to promote stripper plate 9, this moment when filter 13 descends to and contacts with gag lever post 11 in, thereby can be blockked by gag lever post 11 and can use to take place to rotate as the axle from the pivot that resets, soil on the filter 13 this moment can the landing to the fixed cylinder 8 in, open sealed dish 12 again, can take out soil, thereby can accomplish the difference collection processing of soil and liquid moisture.
9. Fixed mounting has a plurality of reset spring 10 between the upper portion of stripper plate 9 and the inner wall of urceolus 2, and reset spring 10 plays the effect that resets, and reset spring 10 can be stretched when stripper plate 9 descends, when stripper plate 9 stops to descend, and reset spring 10 does not receive down pulling force and can the automatic contraction reset this moment to drive stripper plate 9 and get back to the normal position, so that extrude soil once more.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A practical evaluation device for heavy metal pollution of coal mine soil comprises an outer barrel (2) and is characterized in that an inner barrel (7) and a fixed barrel (8) are fixedly installed in the outer barrel (2), the inner barrel (7) is communicated with the fixed barrel (8), an extrusion plate (9) is installed in the inner barrel (7) in a sliding mode, a control rod (4) is installed between the extrusion plate (9) and the outer barrel (2) in a sliding mode, a filter plate (13) is installed in the inner barrel (7) through a moving mechanism, a plurality of solid detection rods (15) with different lengths are fixedly installed on the extrusion plate (9), a limiting rod (11) and a plurality of liquid detection rods (14) are fixedly installed in the fixed barrel (8), the limiting rod (11) is matched with the filter plate (13), a sealing mechanism is installed between the outer barrel (2) and the fixed barrel (8), and a material guide mechanism is installed in the outer barrel (2), and the outer cylinder (2) is fixedly provided with a display board matched with the plurality of liquid detection rods (14) and the plurality of solid detection rods (15).
2. The device for practical evaluation of heavy metal pollution in coal mine area soil according to claim 1, wherein the moving mechanism comprises two sliding grooves formed in the inner cylinder (7), sliding plates (17) are respectively mounted in the two sliding grooves in a clamping manner, a self-resetting rotating shaft is rotatably mounted between the two sliding plates (17), the filter plate (13) is fixedly mounted on the self-resetting rotating shaft, and a plurality of extrusion springs (16) are respectively fixedly mounted between the two sliding plates (17) and the inner walls of the corresponding sliding grooves.
3. The practical evaluation device for the heavy metal pollution of the coal mine area soil according to claim 1, wherein a plurality of return springs (10) are fixedly arranged between the upper part of the extrusion plate (9) and the inner wall of the outer barrel (2).
4. The practical evaluation device of coal mine area soil heavy metal pollution according to claim 1, characterized in that, the sealing mechanism includes a sealing disc (12) installed in a fixed cylinder (8) in a threaded manner, a bottom plate (1) is fixedly installed on the sealing disc (12) through a connecting rod, the bottom plate (1) is located outside the outer cylinder (2), and a positioning structure is installed between the bottom plate (1) and the outer cylinder (2).
5. The practical evaluation device for the heavy metal pollution in the coal mine area soil according to claim 4, wherein the positioning structure comprises two positioning plates fixedly mounted on the bottom plate (1), threaded pins (5) are threadedly mounted in both of the two positioning plates, and a plurality of positioning holes matched with the threaded pins (5) are formed in the outer barrel (2).
6. The practical evaluation device for the heavy metal pollution of the coal mine area soil according to claim 1, wherein the material guiding mechanism comprises a feeding pipe (3) fixedly installed between an outer cylinder (2) and an inner cylinder (7), and a liquid discharge pipe (6) is fixedly installed between a fixed cylinder (8) and the outer cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444945.0U CN215931876U (en) | 2021-10-08 | 2021-10-08 | Coal mining area soil heavy metal pollution practical evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444945.0U CN215931876U (en) | 2021-10-08 | 2021-10-08 | Coal mining area soil heavy metal pollution practical evaluation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931876U true CN215931876U (en) | 2022-03-01 |
Family
ID=80407293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122444945.0U Expired - Fee Related CN215931876U (en) | 2021-10-08 | 2021-10-08 | Coal mining area soil heavy metal pollution practical evaluation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931876U (en) |
-
2021
- 2021-10-08 CN CN202122444945.0U patent/CN215931876U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |