CN215986052U - Stepped soil column leaching device system - Google Patents
Stepped soil column leaching device system Download PDFInfo
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- CN215986052U CN215986052U CN202122088131.8U CN202122088131U CN215986052U CN 215986052 U CN215986052 U CN 215986052U CN 202122088131 U CN202122088131 U CN 202122088131U CN 215986052 U CN215986052 U CN 215986052U
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Abstract
The utility model relates to the technical field of testing devices, in particular to a stepped soil column leaching device system, the solution is injected into the soil from the first soil column and longitudinally permeates towards the fifth soil column due to gravity, the soil column leaching device can also perform transverse permeation when passing through the second soil column, the third soil column and the fourth soil column, so that the truth degree of the migration state of pollutants in the lower soil of the simulated soil after raining is increased, and the problem that the existing soil column leaching device can only simulate the migration in one direction is solved.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to a stepped soil column leaching device system.
Background
The soil column test is an important means for researching the migration and transformation rules of pollutants in soil and underground water, can simulate the migration of the pollutants in the soil indoors, and can better research the migration rules of the pollutants;
the existing earth pillar leaching device can only simulate the migration in one direction, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stepped soil column leaching device system, and aims to solve the problem that the existing soil column leaching device can only simulate migration in one direction.
In order to achieve the above object, in a first aspect, the present invention provides a stepped soil column leaching device system, including a testing mechanism, a sampling mechanism and a conveying mechanism;
the testing mechanism comprises a first soil column, a first clamping plate, a second soil column, a second clamping plate, a third soil column, a third clamping plate, a fourth soil column, a fourth clamping plate and a fifth soil column, wherein the first clamping plate is fixedly connected with the first soil column and positioned on one side of the first soil column, the first clamping plate is provided with a plurality of first sampling ports, the second soil column is provided with a first clamping groove, the second soil column is detachably connected with the first clamping plate, the first clamping plate is positioned in the first clamping groove, the second clamping plate is fixedly connected with the second soil column and positioned on one side far away from the first clamping plate, the second clamping plate is provided with a plurality of second sampling ports, the third soil column is provided with a second clamping groove, the third soil column is detachably connected with the second clamping plate, the second clamping plate is positioned in the second clamping groove, and the third clamping plate is fixedly connected with the third soil column, the third clamping plate is provided with a plurality of third sampling ports, the fourth earth pillar is provided with a third clamping groove, the fourth earth pillar is detachably connected with the third clamping plate, the third clamping plate is positioned in the third clamping groove, the fourth clamping plate is fixedly connected with the fourth earth pillar and positioned on one side far away from the third clamping plate, the fifth earth pillar is provided with a fourth clamping groove, the fifth earth pillar is detachably connected with the fourth clamping plate, the fourth clamping plate is positioned in the fourth clamping groove, the fifth earth pillar is further provided with a waste discharge port, the sampling mechanism is positioned on one side of the fifth earth pillar, and the conveying mechanism is detachably connected with the first earth pillar and positioned on one side far away from the first clamping plate.
The conveying mechanism injects the solution into the soil from the first soil column, the solution longitudinally permeates towards the fifth soil column due to gravity, and the solution can also transversely permeate when passing through the second soil column, the third soil column and the fourth soil column, so that the degree of reality of the migration state of the pollutant of the simulated soil in the lower soil after raining is increased.
The testing mechanism further comprises a drainage plate, and the drainage plate is fixedly connected with the fifth soil column and is located at the waste discharge port.
The drainage plate can prevent pollutant solution in the underground water in the fifth soil column from flowing to and remaining on the outer side wall of the fifth soil column from the waste discharge port.
The sampling mechanism comprises two shells, two fixture blocks and a sampling head, wherein the two fixture blocks are fixedly connected with the two shells respectively and are positioned on one side of the shells, the shells are provided with fit grooves, the fixture blocks are fit with the fit grooves, and the sampling head is in threaded connection with the two shells and is positioned on the outer side wall of the shell.
When the sampling mechanism samples, the clamping block on the shell is clamped into the fit groove of the shell on the other side to form a columnar structure, then the threaded end of the sampling head and the threaded ends of the two outer side walls of the shell are rotationally fixed, the sampling head is inserted into the first sampling port, the second sampling port and the third sampling port of the first clamping plate, the second clamping plate and the third clamping plate to take out soil, when the soil in the shell is removed, the sampling head is screwed down from the shell, and the clamping block of the shell is taken out from the fit groove of the other shell.
The sampling mechanism further comprises two baffles, wherein the two baffles are respectively connected with the sampling head in a rotating mode and are located on the inner side wall of the sampling head.
Two the baffle can avoid the soil in the casing to fall out from the exit end of sampling head.
The sampling mechanism further comprises two return springs, one sides of the two return springs are fixedly connected with the two baffle plates respectively and located close to one side of the shell, and the other sides of the two return springs are fixedly connected with the sampling head respectively.
The reset spring increases the reset effect of the baffle in the sampling head, and further increases the sealing property of the outlet end of the sampling head.
Wherein, conveying mechanism includes liquid reserve tank, feed liquor pipe, peristaltic pump, conveyer pipe and coupling assembling, the feed liquor pipe with liquid reserve tank fixed connection, and run through the liquid reserve tank, the peristaltic pump with feed liquor pipe fixed connection, and be located and keep away from one side of liquid reserve tank, the conveyer pipe with peristaltic pump fixed connection, and be located and keep away from one side of feed liquor pipe, one side of coupling assembling with conveyer pipe fixed connection, and be located and keep away from one side of peristaltic pump, coupling assembling's opposite side with first earth pillar dismantles and connects, and is located and keeps away from one side of first cardboard.
The peristaltic pump of the conveying mechanism drives the liquid inlet pipe to convey pollutant solution in underground water stored in the liquid storage box to soil in the first soil column through the conveying pipe, and the conveying pipe is fixed on the first soil column through the connecting assembly.
According to the stepped soil column leaching device system, the solution is injected into the soil from the first soil column by the conveying mechanism, the solution longitudinally permeates towards the fifth soil column due to gravity, and the solution can also transversely permeate when passing through the second soil column, the third soil column and the fourth soil column, so that the degree of reality of the migration state of the simulated soil in the lower soil through rainfall pollutants is increased, and the problem that the existing soil column leaching device can only simulate the migration in one direction is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a stepped soil column leaching device system according to the present invention;
FIG. 2 is a top view of the testing mechanism;
FIG. 3 is a cross-sectional view of a testing mechanism;
FIG. 4 is a schematic structural view of the sampling mechanism;
FIG. 5 is a cross-sectional view of the sampling head, baffle and return spring;
FIG. 6 is a cross-sectional view of the sampling mechanism prior to sampling;
FIG. 7 is a cross-sectional view of the sampling mechanism as it samples;
fig. 8 is a schematic view of the structure of the connection cap, the packing, and the water filling port.
1-testing mechanism, 2-sampling mechanism, 3-conveying mechanism, 4-first soil column, 5-first clamping plate, 6-first sampling port, 7-second soil column, 8-first clamping groove, 9-second clamping plate, 10-second sampling port, 11-third soil column, 12-second clamping groove, 13-third clamping plate, 14-third sampling port, 15-fourth soil column, 16-third clamping groove, 17-fourth clamping plate, 18-fifth soil column, 19-fourth clamping groove, 20-waste discharge port, 21-drainage plate, 22-shell, 23-clamping block, 24-conjunction groove, 25-sampling head, 26-baffle, 27-reset spring, 28-liquid storage tank, 29-liquid inlet pipe, 30-peristaltic pump, 31-delivery pipe, 32-connecting component, 33-connecting cover, 34-sealing ring, 35-water filling port, 36-liquid filling pipe, 37-sealing cover and 38-mould.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 8, in a first aspect, the present invention provides a stepped soil column leaching device system, which includes a testing mechanism 1, a sampling mechanism 2 and a conveying mechanism 3;
the testing mechanism 1 comprises a first column 4, a first clamping plate 5, a second column 7, a second clamping plate 9, a third column 11, a third clamping plate 13, a fourth column 15, a fourth clamping plate 17 and a fifth column 18, wherein the first clamping plate 5 is fixedly connected with the first column 4 and is positioned at one side of the first column 4, the first clamping plate 5 is provided with a plurality of first sampling ports 6, the second column 7 is provided with a first clamping groove 8, the second column 7 is detachably connected with the first clamping plate 5, the first clamping plate 5 is positioned in the first clamping groove 8, the second clamping plate 9 is fixedly connected with the second column 7 and is positioned at one side far away from the first clamping plate 5, the second clamping plate 9 is provided with a plurality of second sampling ports 10, the third column 11 is provided with a second clamping groove 12, and the third column 11 is detachably connected with the second clamping plate 9, the second clamping plate 9 is positioned in the second clamping groove 12, the third clamping plate 13 is fixedly connected with the third soil column 11 and positioned at one side far away from the second clamping plate 9, the third clamping plate 13 is provided with a plurality of third sampling ports 14, the fourth soil column 15 is provided with a third clamping groove 16, the fourth soil column 15 is detachably connected with the third clamping plate 13, the third clamping plate 13 is positioned in the third clamping groove 16, the fourth clamping plate 17 is fixedly connected with the fourth soil column 15 and positioned at one side far away from the third clamping plate 13, the fifth soil column 18 is provided with a fourth clamping groove 19, the fifth soil column 18 is detachably connected with the fourth clamping plate 17, the fourth clamping plate 17 is positioned in the fourth clamping groove 19, the fifth soil column 18 is further provided with a waste discharge port 20, the sampling mechanism 2 is positioned at one side of the fifth soil column 18, the conveying mechanism 3 is detachably connected with the first soil column 4, and is located on the side remote from the first card 5.
In this embodiment, the first column 4, the second column 7, the third column 11 and the fourth column 15 of the testing mechanism 1 are filled with soil for testing the migration and transformation rules of the pollutant solution in the groundwater, the fifth column 18 is used for holding the pollutant solution in the groundwater, the pollutant solution in the groundwater in the fifth column 18 is discharged from the waste discharge port 20, the solution is injected into the soil from the first column 4 by the conveying mechanism 3, the solution longitudinally permeates toward the fifth column 18 due to gravity, the solution can also transversely permeate when passing through the second column 7, the third column 11 and the fourth column 15, so as to increase the truth of the migration state of the pollutant in the soil below the simulated soil due to rainfall, and the first sampling port 6, the second sampling port 9 and the first sampling port 13 on the third sampling port 13 are arranged on the first clamping plate 5, the second clamping plate 9 and the third clamping plate 13, The second sampling port 10 and the third sampling port 14 are convenient for soil observation during testing and the sampling mechanism 2 is used for sampling, so that the problem that the existing soil column leaching device can only simulate migration in one direction is solved.
Further, the testing mechanism 1 further comprises a drainage plate 21, and the drainage plate 21 is fixedly connected with the fifth soil column 18 and is located at the waste discharge port 20.
In this embodiment, the drainage plate 21 can prevent the pollutant solution in the groundwater in the fifth column 18 from flowing to and remaining on the outer side wall of the fifth column 18 from the waste discharge port 20.
Further, the sampling mechanism 2 includes two housings 22, two blocks 23 and a sampling head 25, the two blocks 23 are respectively and fixedly connected with the two housings 22 and are located at one side of the housings 22, the housings 22 have fitting grooves 24, the blocks 23 are fitted with the fitting grooves 24, and the sampling head 25 is in threaded connection with the two housings 22 and is located at the outer side wall of the housing 22; the sampling mechanism 2 further comprises two baffles 26, and the two baffles 26 are respectively connected with the sampling head 25 in a rotating manner and are positioned on the inner side wall of the sampling head 25; the sampling mechanism 2 further comprises two return springs 27, one side of each of the two return springs 27 is fixedly connected with the two baffle plates 26 and is located at one side close to the shell 22, and the other side of each of the two return springs 27 is fixedly connected with the sampling head 25.
In this embodiment, when the sampling mechanism 2 samples, the fastening block 23 on the housing 22 is fastened to the fitting groove 24 of the housing 22 on the other side to form a cylindrical structure, the threaded end of the sampling head 25 is rotationally fixed to the threaded ends of the outer side walls of the two housings 22, the sampling head 25 is inserted into the first sample port 6, the second sample port 10 and the third sample port 14 on the first clamping plate 5, the second clamping plate 9 and the third clamping plate 13 to take out soil, when soil in the housing 22 is removed, the sampling head 25 is unscrewed from the housing 22, the fastening block 23 of the housing 22 is taken out from the fitting groove 24 of the other housing 22, the two baffles 26 can prevent the soil in the housing 22 from falling out from the outlet end of the sampling head 25, and the return spring 27 increases the return effect of the baffles 26 in the sampling head 25, further increasing the seal against the outlet end of the sampling head 25.
Further, conveying mechanism 3 includes liquid reserve tank 28, feed liquor pipe 29, peristaltic pump 30, conveyer pipe 31 and coupling assembling 32, feed liquor pipe 29 with liquid reserve tank 28 fixed connection, and run through liquid reserve tank 28, peristaltic pump 30 with feed liquor pipe 29 fixed connection, and be located and keep away from one side of liquid reserve tank 28, conveyer pipe 31 with peristaltic pump 30 fixed connection, and be located and keep away from one side of feed liquor pipe 29, one side of coupling assembling 32 with conveyer pipe 31 fixed connection, and be located and keep away from one side of peristaltic pump 30, coupling assembling 32's opposite side with first earth pillar 4 is dismantled and is connected, and is located and keeps away from one side of first cardboard 5.
In this embodiment, the peristaltic pump 30 of the conveying mechanism 3 drives the liquid inlet pipe 29 to convey the pollutant solution in the groundwater stored in the liquid storage tank 28 to the soil in the first soil column 4 through the conveying pipe 31, and the connecting assembly 32 fixes the conveying pipe 31 on the first soil column 4.
Further, coupling assembling 32 includes sealing washer 34 and connection lid 33, sealing washer 34 with first earth pillar 4 is dismantled and is connected, and is located and keeps away from one side of first cardboard 5, connection lid 33 with sealing washer 34 fixed connection, and be located and keep away from one side of first earth pillar 4, connection lid 33 has water filling port 35, conveyer pipe 31 with connection lid 33 fixed connection, and be located water filling port 35 department.
In this embodiment, the delivery pipe 31 is fixed at the water filling port 35 of the connecting cover 33 of the connecting assembly 32, the connecting cover 33 is fixed on the first soil column 4, the sealing ring 34 fills up the gap between the connecting cover 33 and the first soil column 4, and the overflow of pollutant solution in the groundwater from the gap between the connecting cover 33 and the first soil column 4 is avoided.
Further, the conveying mechanism 3 further comprises a liquid injection pipe 36 and a sealing cover 37, the liquid injection pipe 36 is fixedly connected with the liquid storage box 28 and penetrates through the liquid storage box 28, and the sealing cover 37 is detachably connected with the liquid injection pipe 36 and is positioned on one side far away from the liquid storage box 28.
In this embodiment, the pollutant solution in the groundwater is injected into the liquid storage tank 28 from the liquid injection pipe 36, and the sealing cover 37 seals the liquid injection pipe 36 after the injection is completed, so as to prevent the pollutant solution in the groundwater in the liquid storage tank 28 from overflowing from the liquid injection pipe 36.
According to the stepped soil column leaching device system, soil is filled in the first soil column 4, the second soil column 7, the third soil column 11 and the fourth soil column 15 of the testing mechanism 1 and used for testing the migration and transformation rules of pollutant solution in underground water in the soil, the fifth soil column 18 is used for containing the pollutant solution in the underground water, the pollutant solution in the underground water in the fifth soil column 18 is discharged from the waste discharge opening 20, the conveying mechanism 3 injects the solution into the soil from the first soil column 4, the solution longitudinally permeates towards the fifth soil column 18 due to gravity, the solution can also transversely permeate when passing through the second soil column 7, the third soil column 11 and the fourth soil column 15, the true migration state degree of the pollutant in the lower soil under rainfall is simulated, and the first sampling opening 6, the second sampling opening 6, the third sampling opening 6 and the third sampling opening 13 are formed in the first clamping plate 5, the second clamping plate 9 and the third clamping plate 13, The second sampling port 10 and the third sampling port 14 are convenient for soil observation during testing and the sampling mechanism 2 is used for sampling, so that the problem that the existing soil column leaching device can only simulate migration in one direction is solved.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that the utility model is not limited to the disclosed embodiment, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A stepped soil column leaching device system is characterized by comprising a testing mechanism, a sampling mechanism and a conveying mechanism;
the testing mechanism comprises a first soil column, a first clamping plate, a second soil column, a second clamping plate, a third soil column, a third clamping plate, a fourth soil column, a fourth clamping plate and a fifth soil column, wherein the first clamping plate is fixedly connected with the first soil column and positioned on one side of the first soil column, the first clamping plate is provided with a plurality of first sampling ports, the second soil column is provided with a first clamping groove, the second soil column is detachably connected with the first clamping plate, the first clamping plate is positioned in the first clamping groove, the second clamping plate is fixedly connected with the second soil column and positioned on one side far away from the first clamping plate, the second clamping plate is provided with a plurality of second sampling ports, the third soil column is provided with a second clamping groove, the third soil column is detachably connected with the second clamping plate, the second clamping plate is positioned in the second clamping groove, and the third clamping plate is fixedly connected with the third soil column, the third clamping plate is provided with a plurality of third sampling ports, the fourth earth pillar is provided with a third clamping groove, the fourth earth pillar is detachably connected with the third clamping plate, the third clamping plate is positioned in the third clamping groove, the fourth clamping plate is fixedly connected with the fourth earth pillar and positioned on one side far away from the third clamping plate, the fifth earth pillar is provided with a fourth clamping groove, the fifth earth pillar is detachably connected with the fourth clamping plate, the fourth clamping plate is positioned in the fourth clamping groove, the fifth earth pillar is further provided with a waste discharge port, the sampling mechanism is positioned on one side of the fifth earth pillar, and the conveying mechanism is detachably connected with the first earth pillar and positioned on one side far away from the first clamping plate.
2. A stepped soil column leaching unit system according to claim 1,
the testing mechanism further comprises a drainage plate, and the drainage plate is fixedly connected with the fifth soil column and is positioned at the waste discharge port.
3. A stepped soil column leaching unit system according to claim 1,
the sampling mechanism comprises two shells, two fixture blocks and a sampling head, wherein the two fixture blocks are respectively fixedly connected with the two shells and are positioned on one side of the shells, the shells are provided with fit grooves, the fixture blocks are fit with the fit grooves, and the sampling head is in threaded connection with the two shells and is positioned on the outer side wall of the shell.
4. A stepped soil column leaching unit system according to claim 3,
the sampling mechanism further comprises two baffles, wherein the two baffles are respectively connected with the sampling head in a rotating mode and are located on the inner side wall of the sampling head.
5. A stepped soil column leaching unit system according to claim 4,
the sampling mechanism further comprises two reset springs, one sides of the two reset springs are fixedly connected with the two baffle plates respectively and located at one side close to the shell, and the other sides of the two reset springs are fixedly connected with the sampling head respectively.
6. A stepped soil column leaching unit system according to claim 1,
conveying mechanism includes liquid reserve tank, feed liquor pipe, peristaltic pump, conveyer pipe and coupling assembling, the feed liquor pipe with liquid reserve tank fixed connection, and run through the liquid reserve tank, the peristaltic pump with feed liquor pipe fixed connection, and be located and keep away from one side of liquid reserve tank, the conveyer pipe with peristaltic pump fixed connection, and be located and keep away from one side of feed liquor pipe, one side of coupling assembling with conveyer pipe fixed connection, and be located and keep away from one side of peristaltic pump, coupling assembling's opposite side with the connection is dismantled to first earth pillar, and is located and keeps away from one side of first cardboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088131.8U CN215986052U (en) | 2021-09-01 | 2021-09-01 | Stepped soil column leaching device system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088131.8U CN215986052U (en) | 2021-09-01 | 2021-09-01 | Stepped soil column leaching device system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215986052U true CN215986052U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122088131.8U Active CN215986052U (en) | 2021-09-01 | 2021-09-01 | Stepped soil column leaching device system |
Country Status (1)
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|---|---|
| CN (1) | CN215986052U (en) |
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2021
- 2021-09-01 CN CN202122088131.8U patent/CN215986052U/en active Active
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