CN219810695U - Groundwater sampling device - Google Patents
Groundwater sampling device Download PDFInfo
- Publication number
- CN219810695U CN219810695U CN202321195774.5U CN202321195774U CN219810695U CN 219810695 U CN219810695 U CN 219810695U CN 202321195774 U CN202321195774 U CN 202321195774U CN 219810695 U CN219810695 U CN 219810695U
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- China
- Prior art keywords
- sampling
- fixedly connected
- pipeline
- sampling tube
- filter screen
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- 238000005070 sampling Methods 0.000 title claims abstract description 91
- 239000003673 groundwater Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses groundwater sampling equipment, and relates to the field of ecological environments. An underground water sampling device, comprising a support plate, further comprising: the sampling tube is connected below the supporting disc; the first pipeline is fixedly connected in the sampling tube; the sampling tube is internally provided with a sampling cavity and a cleaning cavity, and the supporting plate is provided with a suction component for sampling through a pipeline I; the rotating shaft is rotationally connected in the sampling tube; the filter screen is fixedly connected to the rotating shaft; according to the utility model, when the underground water source is sampled, the air nozzle of the filter screen is reversely oriented, so that the impurity of the particles blocking the filter holes of the filter screen can be cleaned, and the filter screen is matched with self-rotation in the sampling process, so that the impurity of the particles blocking the filter holes of the filter screen can be comprehensively cleaned, thereby maintaining the smoothness of the filter screen, effectively preventing the filter screen from being blocked, and facilitating the sampling of the underground water source by the suction pump.
Description
Technical Field
The utility model belongs to the technical field of ecological environment, and particularly relates to underground water sampling equipment.
Background
Groundwater is an important component of water resources, has close relation with human society, and is an important water source for agricultural irrigation, industrial and mining enterprises and urban domestic water under stable water supply condition and good water quality.
At present, in arid and semiarid regions where the surface lacks water, the groundwater is often used as a local main water supply source, and the groundwater quality monitoring needs to regularly sample the groundwater quality so as to know the pollution condition of the groundwater in time;
however, in the prior art, when sampling the groundwater source through sampling equipment, in order to guarantee the accuracy that follow-up quality of water pollution situation detected, set up the filter screen at sampling equipment's water intaking end generally, and then filter the particulate matter impurity in the aquatic, but lack to clear up the particulate matter impurity that blocks up the filter screen filtration pore for in sampling process, the filter screen can receive the particulate matter magazine to block up, influences sampling equipment to the sampling of groundwater source.
Disclosure of Invention
The technical problem to be solved by the present utility model is to overcome the disadvantages of the prior art and to provide an underground water sampling device which overcomes or at least partially solves the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
an underground water sampling device, comprising a support plate, further comprising: the sampling tube is connected below the supporting disc; the first pipeline is fixedly connected in the sampling tube; the sampling tube is internally provided with a sampling cavity and a cleaning cavity, and the supporting plate is provided with a suction component for sampling through a pipeline I; the rotating shaft is rotationally connected in the sampling tube; the filter screen is fixedly connected to the rotating shaft, and an impeller is fixedly arranged at one end of the rotating shaft penetrating through the first pipeline; the air nozzle is fixedly connected to the inner wall of the sampling tube and is positioned in the cleaning cavity; the baffle is detachably connected to the bottom of the sampling tube and is used for sealing the cleaning cavity; the suction pump is fixedly arranged on the lower side of the supporting disc; one end of the guide pipe is fixedly communicated with the output end of the suction pump, the other end of the guide pipe is fixedly communicated with the air nozzle, and the input end of the suction pump is provided with an activated carbon filter element.
In order to facilitate the installation and the disassembly of the partition plate, the partition plate is preferably detachably connected with the sampling tube through a mounting bolt.
In order to sample groundwater of different depths, preferably, rotate on the supporting disk and be connected with the thread bush, fixedly connected with carousel on the thread bush, thread bush internal thread is connected with the lead screw, sampling tube and lead screw fixed connection, the one end fixedly connected with connecting plate that sampling tube was kept away from to the lead screw, be equipped with spacing direction subassembly on the supporting disk, connecting plate sliding connection is on spacing direction subassembly.
In order to play the effect of spacing direction to the connecting plate, further, spacing direction subassembly includes guide bar, stopper, guide bar fixed connection is on the supporting disk, stopper fixed connection is on the one end that the supporting disk was kept away from to the guide bar, connecting plate sliding connection is on the guide bar.
In order to be convenient for take a sample water, more further, suction subassembly includes suction pump, pipeline two, suction pump fixed mounting is on the supporting disk, the cavity has been seted up on the lead screw, pipeline two its one end and suction pump input fixed intercommunication, the other end and cavity fixed intercommunication, pipeline one and cavity fixed intercommunication.
In order to provide stable support for the supporting plate, preferably, fixedly connected with bracing piece on the supporting plate, the one end fixedly connected with base that the supporting plate was kept away from to the bracing piece, the mounting hole has been seted up on the base.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, when the underground water source is sampled, the air nozzle of the filter screen is reversely oriented, so that the impurity of the particles blocking the filter holes of the filter screen can be cleaned, and the filter screen is matched with self-rotation in the sampling process, so that the impurity of the particles blocking the filter holes of the filter screen can be comprehensively cleaned, thereby maintaining the smoothness of the filter screen, effectively preventing the filter screen from being blocked, and facilitating the sampling of the underground water source by the suction pump.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a cross-sectional view of a sampling cartridge of an groundwater sampling device according to the utility model;
FIG. 2 is a schematic diagram of an underground water sampling device according to the present utility model;
FIG. 3 is a schematic diagram of an underground water sampling device according to the present utility model.
In the figure: 1. a support plate; 101. a support rod; 102. a base; 103. a mounting hole; 2. a thread sleeve; 201. a screw rod; 202. a turntable; 203. a sampling tube; 204. a sampling cavity; 205. a first pipeline; 206. a hollow cavity; 207. a second pipeline; 208. a water pump; 3. a guide rod; 301. a limiting block; 302. a connecting plate; 4. a filter screen; 401. a rotating shaft; 402. an impeller; 403. an air nozzle; 404. a conduit; 405. a getter pump; 406. an activated carbon filter element; 5. a partition plate; 501. and (5) installing a bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Example 1:
referring to fig. 1 to 3, an underground water sampling apparatus includes a support plate 1, further including: a sampling tube 203 connected below the support plate 1; the first pipeline 205 is fixedly connected in the sampling tube 203; wherein, a sampling cavity 204 and a cleaning cavity are arranged in the sampling tube 203, and a suction component for sampling through a first pipeline 205 is arranged on the supporting disk 1; a rotating shaft 401 rotatably connected in the sampling tube 203; the filter screen 4 is fixedly connected to the rotating shaft 401, wherein an impeller 402 is fixedly arranged at one end of the rotating shaft 401 penetrating through the first pipeline 205; the air nozzle 403 is fixedly connected to the inner wall of the sampling tube 203 and is positioned in the cleaning cavity; the baffle 5 is detachably connected to the bottom of the sampling tube 203 and is used for sealing the cleaning cavity; a suction pump 405 fixedly installed at the lower side of the support plate 1; and one end of the guide pipe 404 is fixedly communicated with the output end of the suction pump 405, the other end of the guide pipe is fixedly communicated with the air nozzle 403, and the input end of the suction pump 405 is provided with an activated carbon filter element 406.
The support plate 1 is rotationally connected with a thread bush 2, the thread bush 2 is fixedly connected with a rotary plate 202, the thread bush 2 is internally and in threaded connection with a screw rod 201, a sampling tube 203 is fixedly connected with the screw rod 201, one end of the screw rod 201, which is far away from the sampling tube 203, is fixedly connected with a connecting plate 302, the support plate 1 is provided with a limit guide assembly, and the connecting plate 302 is slidably connected onto the limit guide assembly.
The limiting guide assembly comprises a guide rod 3 and a limiting block 301, wherein the guide rod 3 is fixedly connected to the support plate 1, the limiting block 301 is fixedly connected to one end, far away from the support plate 1, of the guide rod 3, and the connecting plate 302 is slidably connected to the guide rod 3.
The suction assembly comprises a water suction pump 208 and a second pipeline 207, wherein the water suction pump 208 is fixedly arranged on the support plate 1, a hollow cavity 206 is formed in the screw rod 201, one end of the second pipeline 207 is fixedly communicated with the input end of the water suction pump 208, the other end of the second pipeline 207 is fixedly communicated with the hollow cavity 206, and the first pipeline 205 is fixedly communicated with the hollow cavity 206.
When the device is used, a user rotates the threaded sleeve 2 through the rotary table 202, the threaded sleeve 2 drives the screw rod 201 to drive the connecting plate 302 to move downwards in the limiting guide of the guide rod 3, meanwhile, the screw rod 201 drives the sampling tube 203 to move downwards synchronously, so that the sampling tube 203 is submerged in underground water, at the moment, the rotary table 202 is stopped to enable water to contact with the filter screen 4 through an opening formed in the bottom of the sampling tube 203, the filter screen 4 can filter and separate particulate impurities in the water, the filtered water enters the sampling cavity 204, then the water suction pump 208 is started, the water suction pump 208 works to generate adsorption force, and then the water in the sampling cavity 204 is pumped out sequentially through the first pipeline 205, the hollow cavity 206, the second pipeline 207 and the water outlet end of the water suction pump 208, so that the underground water source can be sampled;
then when the underground water sources with different depths need to be sampled, the water suction pump 208 is turned off firstly, then a user continues to rotate the rotary table 202, the rotary table 202 drives the threaded sleeve 2 to rotate, the threaded sleeve 2 drives the screw rod 201 to drive the connecting plate 302 to move downwards in the limiting direction of the guide rod 3, meanwhile, the screw rod 201 drives the sampling tube 203 to synchronously move downwards, so that the sampling tube 203 continues to move downwards in the underground water sources, and after the sampling tube 203 moves to the designated depth, the water suction pump 208 is turned on again, so that the underground water sources with different depths can be sampled;
starting a suction pump 405, wherein the suction pump 405 works to generate adsorption force so as to adsorb external gas, the external gas is contacted with an activated carbon filter element 406 through an input end of the suction pump 405, and because the inside of activated carbon is provided with a developed gap structure and rich micropore tissues, the micropore tissues are provided with strong adsorption force fields, when the gas is contacted with the activated carbon, the strong adsorption force fields of the micropores of the activated carbon can adsorb particles in the air into micropores so as to achieve the effect of purifying the gas, and then the filtered gas is conveyed into an air nozzle 403 through a conduit 404 and is sprayed out, and then the gas sprayed out by the air nozzle 403 is blown to a filter screen 4, so that the impurity of the particles blocking the filter hole of the filter screen 4 can be cleaned;
meanwhile, when water passes through the first pipeline 205, the water flow drives the rotating shaft 401 to rotate through the impeller 402, and the rotating shaft 401 drives the filter screen 4 to rotate, so that the continuous air injection air nozzle 403 can fully clean particulate impurities blocking the filter holes of the filter screen 4, thereby keeping the smoothness of the filter screen 4, effectively preventing the filter screen 4 from being blocked, and facilitating the sampling of the underground water source by the water suction pump 208;
it should be noted that, since the conduit 404 and the conduit 207 are telescopic hoses, the conduit 404 and the conduit 207 do not interfere with the up-and-down movement of the sampling tube 203.
Example 2:
referring to fig. 1-3, an underground water sampling device is basically the same as that of embodiment 1, further, a supporting rod 101 is fixedly connected to the supporting plate 1, one end of the supporting rod 101 away from the supporting plate 1 is fixedly connected to a base 102, and a mounting hole 103 is formed in the base 102.
Before sampling, a user firstly moves the groundwater sampling device to a sampling place, then places the groundwater sampling device on the ground, so that the base 102 is in contact with the ground, and then the user can insert the groundwater sampling device into the soil by means of a bolt through the mounting hole 103, and further can limit and fix the supporting rod 101, thereby improving the stability of the groundwater sampling device during working, preventing the groundwater sampling device during working from displacement and affecting sampling.
Example 3:
referring to fig. 1 to 3, an underground water sampling apparatus is substantially the same as that of embodiment 1, and further, a partition 5 is detachably connected to a sampling cylinder 203 by a mounting bolt 501; when the cleaning chamber is required to be cleaned of the particulate impurities, a user can unscrew the mounting bolts 501 for fixedly connecting the partition plate 5 and the sampling tube 203 by means of a wrench, and then take down the partition plate 5 covered at the bottom of the sampling tube 203, so that the particulate impurities collected in the cleaning chamber can be cleaned.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, and is not limited thereto.
Claims (6)
1. Groundwater sampling device, including supporting disk (1), characterized in that still includes:
a sampling tube (203) connected below the support plate (1);
the first pipeline (205) is fixedly connected in the sampling tube (203);
wherein, a sampling cavity (204) and a cleaning cavity are arranged in the sampling tube (203), and a suction component for sampling through a first pipeline (205) is arranged on the supporting disc (1);
a rotating shaft (401) rotatably connected in the sampling tube (203);
a filter screen (4) fixedly connected to the rotating shaft (401),
wherein, the rotating shaft (401) penetrates through one end of the first pipeline (205) and is fixedly provided with an impeller (402);
the air nozzle (403) is fixedly connected to the inner wall of the sampling tube (203) and is positioned in the cleaning cavity;
the baffle plate (5) is detachably connected to the bottom of the sampling tube (203) and is used for sealing the cleaning cavity;
a suction pump (405) fixedly installed on the lower side of the support plate (1);
and one end of the guide pipe (404) is fixedly communicated with the output end of the suction pump (405), the other end of the guide pipe is fixedly communicated with the air nozzle (403), and the input end of the suction pump (405) is provided with an activated carbon filter element (406).
2. Groundwater sampling device according to claim 1, characterized in that the partition (5) is detachably connected to the sampling cylinder (203) by means of mounting bolts (501).
3. The underground water sampling device according to claim 1, wherein the supporting disc (1) is rotationally connected with a threaded sleeve (2), a turntable (202) is fixedly connected to the threaded sleeve (2), a screw rod (201) is connected to the threaded sleeve (2) in a threaded manner, the sampling tube (203) is fixedly connected with the screw rod (201), a connecting plate (302) is fixedly connected to one end, far away from the sampling tube (203), of the screw rod (201), a limiting guide assembly is arranged on the supporting disc (1), and the connecting plate (302) is connected to the limiting guide assembly in a sliding manner.
4. A groundwater sampling device according to claim 3, wherein the limit guide assembly comprises a guide rod (3) and a limit block (301), the guide rod (3) is fixedly connected to the support plate (1), the limit block (301) is fixedly connected to one end of the guide rod (3) far away from the support plate (1), and the connecting plate (302) is slidably connected to the guide rod (3).
5. A groundwater sampling device according to claim 3, wherein the pumping assembly comprises a water pump (208) and a second pipeline (207), the water pump (208) is fixedly mounted on the supporting plate (1), the screw rod (201) is provided with a hollow cavity (206), one end of the second pipeline (207) is fixedly communicated with the input end of the water pump (208), the other end of the second pipeline is fixedly communicated with the hollow cavity (206), and the first pipeline (205) is fixedly communicated with the hollow cavity (206).
6. The underground water sampling device according to claim 1, wherein the supporting plate (1) is fixedly connected with a supporting rod (101), one end of the supporting rod (101) away from the supporting plate (1) is fixedly connected with a base (102), and the base (102) is provided with a mounting hole (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195774.5U CN219810695U (en) | 2023-05-16 | 2023-05-16 | Groundwater sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195774.5U CN219810695U (en) | 2023-05-16 | 2023-05-16 | Groundwater sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810695U true CN219810695U (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195774.5U Active CN219810695U (en) | 2023-05-16 | 2023-05-16 | Groundwater sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN219810695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138454A (en) * | 2023-10-31 | 2023-12-01 | 湖南省水运建设投资集团有限公司 | Water resource investigation and filtration device for water transportation engineering |
-
2023
- 2023-05-16 CN CN202321195774.5U patent/CN219810695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117138454A (en) * | 2023-10-31 | 2023-12-01 | 湖南省水运建设投资集团有限公司 | Water resource investigation and filtration device for water transportation engineering |
| CN117138454B (en) * | 2023-10-31 | 2024-02-02 | 湖南省水运建设投资集团有限公司 | Water resource investigation and filtration device for water transportation engineering |
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