CN219416864U - Layered underground water sampling device - Google Patents
Layered underground water sampling device Download PDFInfo
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- CN219416864U CN219416864U CN202320220225.2U CN202320220225U CN219416864U CN 219416864 U CN219416864 U CN 219416864U CN 202320220225 U CN202320220225 U CN 202320220225U CN 219416864 U CN219416864 U CN 219416864U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model relates to the technical field of groundwater sampling, in particular to a layered groundwater sampling device. The device comprises a sampling tube, a switch valve and a connecting plug, wherein the sampling tube comprises a sampling barrel body and more than one partition plate, the sampling barrel body is of a tubular structure with an opening at the upper part, the inside of the sampling barrel body is divided into more than two independent sampling bins by the partition plate, and each independent sampling bin is provided with a water inlet; the switch valve comprises a driving part and a sealing door, and the sealing door is matched with a water inlet of the sampling bin; the driving part is fixed in the sampling barrel body and connected with the sealing door, and is used for lifting the sealing door, and the sealing door is provided with a through hole, and the position of the through hole corresponds to the position of a water inlet on the sampling barrel body; the connection plug is arranged at the top end of the sampling barrel body and seals the opening at the top end of the sampling barrel body. Through the setting of switch valve and a plurality of sampling bins of difference in height, realized can once take out the purpose of groundwater of different degree of depth when throwing in the sampling tube to groundwater, reduced because the condition emergence of disturbing groundwater concentration distribution that the throwing in leads to many times to reduce the influence to the detection effect.
Description
Technical Field
The utility model relates to the technical field of groundwater sampling, in particular to a layered groundwater sampling device.
Background
Groundwater detection is an important social matter concerning environmental protection and social production and life, performs the work of detecting the groundwater well, and realizes the important work that the preparation and control of the groundwater state are not negligible. However, the stratum below the earth surface is complex, and the depths and the water quality of the stratum are different, so that when the underground water is detected, the underground water with different depths is required to be extracted for index and composition analysis, more modes exist in the existing underground water detection, sampling equipment is also more diversified, and if more sampling modes are adopted at present, the sampling is carried out by putting a Beller pipe into a deep well. When the Beller pipe is put in, the underground water with different depths needs to be put in for many times when being sampled, water flow can be stirred in the putting process, the concentration distribution of the underground water can be disturbed when the underground water is put in for many times, and the detection result is easily influenced.
Disclosure of Invention
The utility model provides equipment capable of extracting multi-layer underground water by one-time operation, which solves the problem that the existing equipment needs to extract by multiple times of operation when water is taken.
In order to achieve the aim, the layered groundwater sampling device comprises a sampling tube, a switch valve and a connecting plug; the sampling tube comprises a sampling tube body and more than one partition plate, the sampling tube body is of a tubular structure with an opening at the upper part, the partition plate divides the interior of the sampling tube body into more than two independent sampling bins, and each independent sampling bin is provided with a water inlet; the switch valve comprises a driving part and a sealing door, and the sealing door is matched with a water inlet of the sampling bin; the driving part is fixed in the sampling barrel body and connected with the sealing door, and is used for lifting the sealing door, and the sealing door is provided with a through hole, and the position of the through hole corresponds to the position of a water inlet on the sampling barrel body; the connection plug is arranged at the top end of the sampling barrel body and seals the opening at the top end of the sampling barrel body.
Preferably, a notch is arranged on one side of the partition plate close to the water inlet, and the notch, the water inlet of the sampling bin and the sampling barrel body form a chute together; the sealing door is strip-shaped, the shape of the sealing door is matched with that of a chute in the sampling tube, and the sealing door is arranged in the chute.
Preferably, the sampling device further comprises a running water detection mechanism, wherein the running water detection mechanism is arranged at the bottom end of the outer side of the sampling barrel body.
Preferably, the running water detection mechanism comprises two connecting blocks, a filter screen and electrode plates, wherein the filter screen is fixed between the two connecting blocks, a container is enclosed together, and the electrode plates are fixed on the connecting blocks at two sides of the container.
Preferably, the installation mode of the connecting plug and the sampling barrel body is threaded installation, and a sealing gasket is further arranged between the connecting plug and the sampling barrel body.
Preferably, the driving part comprises a rotating motor and a connecting rope, the rotating motor is fixed in the sampling barrel body, the output end of the rotating motor is fixed with a driving wheel, and the driving wheel is connected with the sealing door through the connecting rope.
Preferably, the driving part further comprises a transmission belt, a driven wheel and a wire take-up wheel, and is fixed in the sampling barrel body through a connecting plate; a rotating shaft is arranged on the connecting plate, and a wire take-up wheel and a driven wheel are fixed on the rotating shaft; the output end of the rotating motor is fixedly provided with a driving wheel which drives the driven wheel to rotate through a belt, so that the rotating shaft and the take-up pulley are driven to rotate; the take-up pulley is connected with a connecting rope.
Preferably, a placing plate is further fixed in the sampling barrel body, and the rotating motor is installed on the placing plate through a motor fixing frame.
Compared with the prior art, the utility model has the beneficial effects that: this but hierarchical sampling device through the setting of switch valve and a plurality of sampling bins of difference in height, has realized can once take out the purpose of the groundwater of different degree of depth when throwing in the sampling tube to groundwater, has reduced because the condition of disturbing groundwater concentration distribution that the throwing in leads to many times takes place to the influence to the detection effect has been reduced.
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 a schematic diagram of a switch valve according to the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present utility model;
FIG. 5 is a schematic diagram of a flow detection mechanism according to the present utility model.
In the figure: 1. opening and closing a valve; 101. a placement plate; 102. a connecting plate; 103. a driving wheel; 104. driven wheel; 105. a drive belt; 106. a rotation shaft; 107. a wire winding wheel; 108. a connecting rope; 109. a connecting buckle; 110. a motor fixing frame; 111. sealing the door; 2. a sampling tube; 201. a partition plate; 202. a sampling barrel body; 3. a running water detection mechanism; 301. a connecting block; 302. a filter screen; 303. an electrode sheet; 4. and connecting plugs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the layered groundwater sampling device comprises a switch valve 1, a sampling tube 2, a running water detection mechanism 3 and a connecting plug 4. The connecting plug 4 is arranged at the top end of the sampling tube 2, the flowing water detection mechanism 3 is fixed at the bottom of the outer side of the tube body of the sampling tube 2, and the switch valve 1 is arranged in the sampling tube 2 and is connected with the sampling tube 2 and/or the connecting plug 4.
As shown in fig. 2, the layered groundwater sampling device includes a sampling tub body 202 and a partition plate 201. The sampling barrel 202 has a tubular structure with an opening at the upper part, and a plurality of partition plates are arranged in the sampling barrel 202 to divide the sampling barrel 202 into a plurality of independent sampling bins. On one side of the sampling barrel 202, each sampling bin is provided with a water inlet for water inflow, and on one side of each partition plate 201 close to the water inlet, a notch is arranged, and the notches, the sampling bin water inlet and the sampling barrel together form a chute.
As shown in fig. 3, the on-off valve 1 includes a driving part and a sealing door 111, the driving part is connected with the sealing door 111, and controls the driving of the sealing door 111 to lift. The main body of the sealing door 111 is of a strip structure, and the shape of the main body is matched with the sliding groove in the sampling barrel 202; the sealing door 111 is provided with a through hole, the position of the through hole corresponds to the position of the water inlet on the sampling barrel 202, when the sealing door 111 is inserted into the chute of the sampling barrel 202 to the bottom end, the sealing door 111 seals the water inlet of the sampling barrel 202, and when the sealing door 111 ascends in the chute under the action of the driving part, the through hole on the sealing door 111 coincides with the position of the water inlet on the sampling barrel 202, so that the water inlet of the sampling barrel 202 can be filled with water.
As shown in fig. 4, the driving part of the switching valve 1. The driving part comprises a rotating motor, a driving wheel 103, a transmission belt 105, a driven wheel 104, a take-up pulley 107, a rotating shaft 106 and a connecting rope 108, and is fixed in the sampling barrel body 2 through the connecting plate 102. A rotating shaft 106 is mounted on the connecting plate 102, and a take-up pulley 107 and a driven pulley 104 are fixed on the rotating shaft 106; a placing plate 101 is also fixed in the sampling barrel body 2, a motor fixing frame 110 is fixed on the placing plate 101, a rotating motor is fixed in the motor fixing frame 110, a driving wheel 103 is fixed at the output end of the rotating motor, and the driving wheel 103 drives a driven wheel 104 to rotate through a belt, so that a rotating shaft 106 and a take-up pulley 107 are driven to rotate; the take-up pulley 107 is connected to a connecting rope 108. The top of the sealing door 111 is provided with a bump, and the bump is provided with a connecting buckle 109, and the connecting buckle 109 is connected with the connecting rope 108. The connection plate 102 and the mounting plate 101 are mounted on the sampling tube and/or the connection plug. In the embodiment shown in fig. 4, the connection plate 102 and the mounting plate 101 are mounted on the inner wall of the sampling tub 2.
As shown in fig. 5, the running water detecting mechanism 3 is fixed at the bottom of the outer side of the sampling barrel 202, and is used for detecting whether the sampling device contacts water, and comprises a connecting block 301, a filter screen 302 and an electrode plate 303, wherein the filter screen 302 is fixed between the two connecting blocks to jointly enclose a container, and the electrode plate 303 is fixed on the connecting blocks 301 at two sides of the container, so that a passage can be generated after the flowing water is contacted, and the purpose of reminding an operator is achieved.
The connection plug 4 is in threaded connection with the top end of the sampling barrel body 202, the sealing gasket is arranged between the connection plug 4 and the sampling barrel body 202, the connection plug 4 can be used for installing equipment and sealing a cavity where the rotating motor is located, flowing water is prevented from entering, the subsequent maintenance of the rotating motor is convenient, the sealing gasket arranged in the equipment can further seal the joint, and a more stable sealing effect is achieved.
In the use process, in the downward process of the whole sampling device, firstly, the running water detection mechanism 3 contacts water and sends a signal to an operator so as to facilitate the operator to record the descending depth; after the whole device continuously reaches a preset position downwards, the rotating motor rotates to lift the sealing door 111 until the through hole on the sealing door 111 coincides with the position of the water inlet on the sampling barrel 202, and each independent sampling bin of the sampling barrel 202 is respectively filled with water; after water inflow is completed, the rotating motor is powered off, the sealing door 111 descends under the action of gravity, the water inlet of the sampling barrel 202 is sealed, and finally the whole device is pulled up, so that the layered sampling operation is completed.
The layered groundwater sampling device can finish multi-layer groundwater sampling by one-time operation, avoids the influence on water quality in multiple sampling, and ensures the accuracy of sample detection data.
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 (8)
1. The layered underground water sampling device is characterized by comprising a sampling tube, a switch valve and a connecting plug; the sampling tube comprises a sampling tube body and more than one partition plate, the sampling tube body is of a tubular structure with an opening at the upper part, the partition plate divides the interior of the sampling tube body into more than two independent sampling bins, and each independent sampling bin is provided with a water inlet; the switch valve comprises a driving part and a sealing door, and the sealing door is matched with a water inlet of the sampling bin; the driving part is fixed in the sampling barrel body and connected with the sealing door, and is used for lifting the sealing door, and the sealing door is provided with a through hole, and the position of the through hole corresponds to the position of a water inlet on the sampling barrel body; the connection plug is arranged at the top end of the sampling barrel body and seals the opening at the top end of the sampling barrel body.
2. The layered groundwater sampling device according to claim 1, wherein the partition plate is provided with notches on one side close to the water inlet, and the notches, the water inlet of the sampling bin and the sampling barrel body form a chute together; the sealing door is strip-shaped, the shape of the sealing door is matched with that of a chute in the sampling tube, and the sealing door is arranged in the chute.
3. The layered groundwater sampling device according to claim 1, further comprising a running water detection mechanism mounted at the bottom end of the outside of the sampling tub.
4. The apparatus according to claim 3, wherein the running water detecting means comprises two connecting blocks, a filter screen, and electrode plates, wherein the filter screen is fixed between the two connecting blocks, and encloses a container together, and the electrode plates are fixed on the connecting blocks on both sides of the container.
5. The layered groundwater sampling device according to claim 1, wherein the connection plug and the sampling barrel are mounted in a threaded manner, and a sealing gasket is further arranged between the connection plug and the sampling barrel.
6. The layered groundwater sampling device according to claim 1, wherein the driving part comprises a rotating motor and a connecting rope, the rotating motor is fixed in the sampling barrel body, the output end of the rotating motor is fixed with a driving wheel, and the driving wheel is connected with the sealing door through the connecting rope.
7. The layered groundwater sampling device according to claim 6, wherein the driving part further comprises a driving belt, a driven wheel, a take-up pulley, and is fixed in the sampling tub body through a connection plate; a rotating shaft is arranged on the connecting plate, and a wire take-up wheel and a driven wheel are fixed on the rotating shaft; the output end of the rotating motor is fixedly provided with a driving wheel which drives the driven wheel to rotate through a belt, so that the rotating shaft and the take-up pulley are driven to rotate; the take-up pulley is connected with a connecting rope.
8. The layered groundwater sampling device according to claim 7, wherein the sampling tank body is further fixed with a mounting plate, and the rotating motor is mounted on the mounting plate through a motor fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220225.2U CN219416864U (en) | 2023-02-15 | 2023-02-15 | Layered underground water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320220225.2U CN219416864U (en) | 2023-02-15 | 2023-02-15 | Layered underground water sampling device |
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| Publication Number | Publication Date |
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| CN219416864U true CN219416864U (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320220225.2U Active CN219416864U (en) | 2023-02-15 | 2023-02-15 | Layered underground water sampling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419970A (en) * | 2023-12-15 | 2024-01-19 | 常州科德水处理成套设备股份有限公司 | Sewage detection is with supplementary sampling device |
| CN117871183A (en) * | 2023-11-16 | 2024-04-12 | 山东锆石智能设备有限公司 | A water quality detection sampling device for water conservancy projects |
-
2023
- 2023-02-15 CN CN202320220225.2U patent/CN219416864U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871183A (en) * | 2023-11-16 | 2024-04-12 | 山东锆石智能设备有限公司 | A water quality detection sampling device for water conservancy projects |
| CN117419970A (en) * | 2023-12-15 | 2024-01-19 | 常州科德水处理成套设备股份有限公司 | Sewage detection is with supplementary sampling device |
| CN117419970B (en) * | 2023-12-15 | 2024-02-27 | 常州科德水处理成套设备股份有限公司 | Sewage detection is with supplementary sampling device |
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