CN220854307U - Groundwater sampling device for geological investigation - Google Patents
Groundwater sampling device for geological investigation Download PDFInfo
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- CN220854307U CN220854307U CN202322654297.0U CN202322654297U CN220854307U CN 220854307 U CN220854307 U CN 220854307U CN 202322654297 U CN202322654297 U CN 202322654297U CN 220854307 U CN220854307 U CN 220854307U
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- 238000005070 sampling Methods 0.000 title claims abstract description 146
- 239000003673 groundwater Substances 0.000 title claims abstract description 26
- 238000011835 investigation Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 10
- 230000008595 infiltration Effects 0.000 abstract description 6
- 238000001764 infiltration Methods 0.000 abstract description 6
- 238000011161 development Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an underground water sampling device for geological investigation, which belongs to the field of geological investigation and comprises a sampling tube, wherein a plurality of sampling cavities are vertically and equidistantly formed in the sampling tube, sampling ports are formed in the periphery of the sampling cavities, a sampling box is slidably connected in the sampling cavities, a motor is fixedly arranged at the top of the sampling tube, the output end of the motor is fixedly connected with a screw rod, the screw rod sequentially penetrates through the sampling cavities, and the sampling box is in threaded connection with the screw rod; through the setting of a plurality of sampling chambers and sampling port, can take a sample the groundwater of different degree of depth simultaneously, reduce the sample number of times, avoid unnecessary trouble, labour saving and time saving, through the setting of sampling box, motor and screw rod, insert the in-process at the sampling tube, the sampling box keeps off in the sampling port inboard, seals the sampling port, avoids inserting in-process to have groundwater infiltration sampling port in, can guarantee sampling quality.
Description
Technical Field
The utility model belongs to the technical field of geological investigation, and particularly relates to a groundwater sampling device for geological investigation.
Background
Groundwater is an important water resource in China, especially for coastal cities, inland cities and northern large and medium cities in China, however, along with the rapid increase of water demand for industrial and agricultural production and life, the sewage discharge is increased year by year, so that the situation of depletion and pollution of the groundwater in China is more severe, reasonable development, improvement of utilization efficiency and optimization of groundwater quality are particularly important for green sustainable development of ecological economy in China, and in the development process of groundwater, sampling detection of groundwater is generally required by adopting a sampling device.
The current chinese patent with publication number CN215414539U discloses a groundwater sampling device for hydrogeology engineering geology, which comprises a connecting plate, the bottom fixed mounting of connecting plate has the sampling tube, the opening has been seted up to one side of sampling tube, be equipped with the filter screen in the opening, the top rotation of connecting plate is installed the pivot, the top fixed mounting of pivot has the rolling disc, the bottom of pivot extends to in the sampling tube and fixed welding has the worm, the worm wheel is installed to the sampling tube internal rotation, the worm meshes with the worm wheel, the rear side fixed mounting of worm wheel has the gear, sliding connection has the slide in the sampling tube, the top fixed mounting of slide has the rack, rack and gear meshing, one side of slide extends to outside the sampling tube and fixed mounting has the baffle, baffle and opening assorted.
With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: the device can only sample underground water with a single depth at a time, and when underground water with different depths is required to be sampled, the device needs to be operated for multiple times, is very troublesome and wastes time and energy.
Disclosure of utility model
The utility model aims to provide a groundwater sampling device for geological investigation, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a groundwater sampling device for geological investigation, includes the sampling tube, a plurality of sampling chambers have been seted up to the inside vertical equidistance of sampling tube, the sampling port has all been seted up all around in sampling chamber, the inside sliding connection in sampling chamber has the sampling box, the top fixed mounting of sampling tube has the motor, the output fixedly connected with screw rod of motor, the screw rod runs through in proper order in a plurality of sampling chamber, sampling box threaded connection is on the screw rod.
As a preferred implementation mode, the upper end of the sampling tube is fixedly connected with a connecting column.
As a preferred embodiment, the lower end of the sampling tube is fixedly connected with a pointed cone.
As a preferred implementation mode, a filter screen is fixedly connected in the sampling port.
As a preferred embodiment, a sealing bearing is fixedly arranged between the adjacent sampling cavities, and the screw rod is rotatably connected in the sealing bearing.
As a preferred implementation mode, the limiting groove is formed in the inner side wall of the sampling cavity, a limiting block is fixedly connected to the outer side wall of the sampling box, and the limiting block is slidably connected in the limiting groove.
Compared with the prior art, the utility model has the beneficial effects that:
According to the underground water sampling device for geological investigation, through the arrangement of the plurality of sampling cavities and the sampling ports, underground water with different depths can infiltrate into the sampling cavities from the sampling ports with different heights, the underground water with different depths can be sampled at the same time, sampling times are reduced, unnecessary troubles are avoided, and time and labor are saved;
This a groundwater sampling device for geological investigation, through the setting of sampling box, motor and screw rod, insert the in-process at the sampling tube, the sampling box keeps off in the sampling port inboard, seals the sampling port, avoids inserting in-process to have groundwater infiltration sampling port in, can guarantee sampling quality, after inserting the completion, can start the motor and drive the screw rod and rotate, make the screw rod drive the sampling box decline, make the sampling port open to can make groundwater follow the sampling port infiltration.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
Fig. 3 is an enlarged view of the structure of fig. 2a according to the present utility model.
In the figure: 1. a sampling tube; 2. a sampling cavity; 3. a sampling port; 4. a sampling box; 5. a motor; 6. a screw; 7. a connecting column; 8. a pointed cone; 9. a filter screen; 10. sealing the bearing; 11. a limit groove; 12. and a limiting block.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1-3, the utility model provides an underground water sampling device for geological survey, comprising a sampling tube 1, wherein the upper end of the sampling tube 1 is fixedly connected with a connecting column 7, the sampling tube 1 can be connected with power equipment through the connecting column 7, the sampling tube 1 is driven by the power equipment to be inserted into the ground, the lower end of the sampling tube 1 is fixedly connected with a pointed cone 8, the sampling tube 1 is convenient to break the ground through the pointed cone 8, a plurality of sampling cavities 2 are vertically and equidistantly arranged in the sampling tube 1, sampling ports 3 are respectively arranged at the periphery of the sampling cavities 2, a sampling box 4 is slidingly connected in the sampling cavities 2, the underground water with different depths is permeated into the sampling cavities 2 from the sampling ports 3 with different heights through the arrangement of the sampling cavities 2 and the sampling ports 3, the underground water sampling device has the advantages that underground water with different depths can be sampled simultaneously, sampling times are reduced, unnecessary trouble is avoided, time and labor are saved, the motor 5 is fixedly arranged at the top of the sampling tube 1, the screw rod 6 is fixedly connected with the output end of the motor 5, the screw rod 6 sequentially penetrates through the sampling cavities 2, the sampling box 4 is in threaded connection with the screw rod 6, the sampling box 4 is blocked at the inner side of the sampling port 3 in the process of inserting the sampling tube 1 through the arrangement of the sampling box 4, the sampling port 3 is sealed, underground water penetrating into the sampling port 3 in the process of inserting is avoided, sampling quality can be guaranteed, after the insertion is completed, the motor 5 can be started to drive the screw rod 6 to rotate, the screw rod 6 drives the sampling box 4 to descend, the sampling port 3 is opened, and therefore the underground water can be penetrated from the sampling port 3.
Wherein, sampling port 3 internal fixation has filter screen 9, through the setting of filter screen 9, reducible earth gets into in the sampling port 3.
Wherein, fixed mounting has sealed bearing 10 between the adjacent sampling chamber 2, and screw rod 6 rotates to be connected in sealed bearing 10, through sealed bearing 10's setting, can improve the stability of screw rod 6 to improve the leakproofness between the adjacent sampling chamber 2.
Wherein, spacing groove 11 has been seted up to the inside wall in sampling chamber 2, and the lateral wall fixedly connected with stopper 12 of sampling box 4, stopper 12 sliding connection in spacing groove 11 can play spacing effect to sampling box 4 through spacing groove 11 and the cooperation of stopper 12.
The working principle and the using flow of the utility model are as follows: firstly, through setting up of sampling box 4, motor 5 and screw rod 6, insert the in-process at sampling tube 1, sampling box 4 keeps off in sampling port 3 inboard, seal sampling port 3, avoid inserting in-process have groundwater infiltration sampling port 3 in, can guarantee the sampling quality, after inserting, can start motor 5 and drive screw rod 6 and rotate, make screw rod 6 drive sampling box 4 decline, make sampling port 3 open, thereby can make groundwater from sampling port 3 infiltration, through setting up of a plurality of sampling cavity 2 and sampling port 3, make groundwater of different degree of depth infiltrate in the sampling cavity 2 from sampling port 3 infiltration of different co-altitude, can sample groundwater of different degree of depth simultaneously, reduce the sample number of times, avoid unnecessary trouble, labour saving and time saving.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Groundwater sampling device for geological investigation, including a sampling tube (1), its characterized in that: the inside vertical equidistance of sampling tube (1) has seted up a plurality of sampling chamber (2), sampling port (3) have all been seted up around sampling chamber (2), the inside sliding connection of sampling chamber (2) has sampling box (4), the top fixed mounting of sampling tube (1) has motor (5), the output fixedly connected with screw rod (6) of motor (5), screw rod (6) run through in proper order in a plurality of sampling chamber (2), sampling box (4) threaded connection is on screw rod (6).
2. Groundwater sampling device for geological exploration according to claim 1, characterized in that: the upper end of the sampling tube (1) is fixedly connected with a connecting column (7).
3. Groundwater sampling device for geological exploration according to claim 1, characterized in that: the lower end of the sampling tube (1) is fixedly connected with a pointed cone (8).
4. Groundwater sampling device for geological exploration according to claim 1, characterized in that: a filter screen (9) is fixedly connected in the sampling port (3).
5. Groundwater sampling device for geological exploration according to claim 1, characterized in that: and a sealing bearing (10) is fixedly arranged between the adjacent sampling cavities (2), and the screw rod (6) is rotationally connected in the sealing bearing (10).
6. Groundwater sampling device for geological exploration according to claim 1, characterized in that: limiting grooves (11) are formed in the inner side wall of the sampling cavity (2), limiting blocks (12) are fixedly connected to the outer side wall of the sampling box (4), and the limiting blocks (12) are slidably connected in the limiting grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654297.0U CN220854307U (en) | 2023-09-28 | 2023-09-28 | Groundwater sampling device for geological investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654297.0U CN220854307U (en) | 2023-09-28 | 2023-09-28 | Groundwater sampling device for geological investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854307U true CN220854307U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322654297.0U Active CN220854307U (en) | 2023-09-28 | 2023-09-28 | Groundwater sampling device for geological investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854307U (en) |
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2023
- 2023-09-28 CN CN202322654297.0U patent/CN220854307U/en active Active
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