CN219757835U - Portable multi-depth-setting water sample collection device - Google Patents
Portable multi-depth-setting water sample collection device Download PDFInfo
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- CN219757835U CN219757835U CN202321023096.4U CN202321023096U CN219757835U CN 219757835 U CN219757835 U CN 219757835U CN 202321023096 U CN202321023096 U CN 202321023096U CN 219757835 U CN219757835 U CN 219757835U
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- telescopic
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- rotating rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000005070 sampling Methods 0.000 claims abstract description 60
- 238000005192 partition Methods 0.000 claims abstract description 14
- 239000003673 groundwater Substances 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000009933 burial Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Abstract
The utility model discloses a portable multi-depth fixed-depth water sample collecting device, wherein a telescopic rod and a telescopic rotating rod are vertically arranged at a sampling position; the periphery of the sampling bottle body is fixedly surrounded by a rotary table, the bottom of the telescopic rotary rod body is inserted into the center of the sampling bottle, the cross section of the telescopic rotary rod body is in a circular shape, a plurality of partition plates are vertically arranged between the outer wall of the telescopic rotary rod body and the outer wall of the sampling bottle at equal intervals, the space between the telescopic rotary rod body and the outer wall of the sampling bottle is divided into a plurality of water storage cavities by the partition plates, and layered water inlets are formed in the outer walls of the water storage cavities at intervals; the inner wall of the leakage-proof lantern ring is provided with a clamping groove matched with the turntable, the turntable is clamped in the clamping groove and can rotate freely, the contact part of the outer wall of the leakage-proof lantern ring and the telescopic rod body is fixedly arranged, and the outer wall of the leakage-proof lantern ring is provided with a first water inlet; the telescopic rotating rod is rotated to adjust the position between the layered water inlet and the first water inlet. According to the utility model, the locking knob is loosened, and then the telescopic rotating rod is rotated to adjust the depth of the telescopic rotating rod extending into the water body, so that continuous sampling of the water body with multiple depths is realized at one time.
Description
Technical Field
The utility model relates to a geological water sample collection technology, in particular to a portable multi-depth-setting water sample collection device.
Background
As groundwater depletion and pollution become more severe, groundwater monitoring and analysis is becoming more important. Groundwater monitoring and analysis require extraction of water samples in a designated environment, but due to large burial depth, inconvenient operation and other reasons, the requirement for sampling devices is urgent.
The existing fixed-depth water sample collecting devices are various, such as a fixed-depth original-state water sample collecting system, a fixed-depth original-state water sample collecting method (patent grant publication No. CN 105181386B) in a turbulent water area, a fixed-depth water sample collecting device and a fixed-depth water sample collecting method (patent application publication No. CN 111912663A), and the existing fixed-depth water sample collecting device are complex in structure, and have the defects that actual sampling work is troublesome and labor-consuming, only one depth of sample can be taken at a time, and a container needs to be lowered for multiple times during layered sampling, so that the operation is inconvenient.
Of course, at present, a sampling device which is controlled to be opened by an electromagnetic valve is also designed, and although continuous sampling of a plurality of depth water bodies is realized at one time, electric elements of the sampling device are extremely easy to damage under water, and the service life of the electric elements is not long. Meanwhile, most devices are not provided with vent holes, and water inflow is not smooth when water is collected at a place with a large burial depth. That is, the following problems are common in the existing multi-depth fixed-depth water sample collection device:
1. most devices cannot continuously sample multiple depth water bodies at one time, and a few devices adopting electromagnetic valves have short service lives and high cost.
2. Most devices are not provided with vent holes, and water inflow is not smooth.
3. Most devices have complex structures, large volumes and inconvenient carrying.
Disclosure of Invention
The utility model aims to: the utility model aims to solve the defects in the prior art and provides a portable multi-depth fixed-depth water sample collecting device.
The technical scheme is as follows: the utility model discloses a portable multi-depth fixed-depth water sample collecting device which comprises a telescopic rod, a telescopic rotating rod, a sampling bottle and a leakage-proof sleeve ring, wherein the telescopic rod and the telescopic rotating rod are vertically arranged at a sampling position and are parallel to each other; a graduated scale is arranged on the telescopic rod body from top to bottom; the whole sampling bottle body is cylindrical, a turntable is fixedly arranged around the periphery of the sampling bottle body, the bottom of a telescopic rotating rod body is inserted into the center of the sampling bottle, the cross section of the telescopic rotating rod body is annular, a plurality of partition plates are vertically arranged between the outer wall of the telescopic rotating rod body and the outer wall of the sampling bottle (are arranged at equal intervals according to the projection circumference of the bottom surface of the sampling bottle), the space between the outer wall of the telescopic rotating rod body and the outer wall of the sampling bottle is divided into a plurality of water storage cavities by the partition plates, and layered water inlets are formed in the outer walls of the water storage cavities at equal intervals; the inner wall of the leakage-proof lantern ring is provided with a clamping groove matched with the turntable, the turntable is tightly clamped in the clamping groove and can freely rotate, the contact part of the outer wall of the leakage-proof lantern ring and the telescopic rod body is fixedly arranged, and the outer wall of the leakage-proof lantern ring is provided with a first water inlet; the sampling depth is determined through the scale on the telescopic rod, the rotary table of the sampling bottle is driven to rotate along the clamping groove through rotating the telescopic rotary rod, the position between the layered water inlet and the first water inlet is adjusted, if a water sample needs to be collected, the layered water inlet corresponding to the water storage cavity is aligned with the first water inlet, and if the water sample does not need to be collected, the layered water inlet corresponding to the water storage cavity is staggered with the first water inlet.
Further, the top end and the bottom end of the sampling bottle are subjected to sealing treatment; for the water storage cavity that is equipped with the layering water inlet, open at this water storage cavity corresponds scalable bull stick body of rod outer wall top has the gas pocket, makes outside air and the inside intercommunication of water storage cavity through the gas pocket, guarantees to intake smoothly.
Further, the position of the top of the telescopic rotating rod in the sampling bottle is provided with a mark, so that the relative position of the sampling bottle can be conveniently recorded.
Further, the top of the telescopic rod is provided with a bubble level.
In order to conveniently adjust the sampling depth, locking knobs are arranged on the telescopic rod and the telescopic rotating rod.
Further, one side of the partition plate is fixed with the inner wall of the sampling bottle, and the other side of the partition plate is fixed with the telescopic rotating rod body.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages:
(1) According to the utility model, the locking knob is loosened, and then the telescopic rotating rod is rotated to adjust the depth of the telescopic rotating rod extending into the water body, so that continuous sampling of the water body with multiple depths is realized at one time;
(2) In the utility model, the telescopic rotating rod is hollow, and the corresponding position of the rod body in the sampling bottle is provided with the air hole, so that the water inlet is ensured to be smooth,
(3) The structure is telescopic, and the portable device is convenient to carry.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the sampling bottle according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the sampling bottle according to the present utility model;
FIG. 4 is a schematic view of a leak-proof collar according to the present utility model.
Detailed Description
The technical scheme of the present utility model is described in detail below, but the scope of the present utility model is not limited to the embodiments.
As shown in fig. 1 to 4, the portable multi-depth fixed-depth water sample collecting device comprises a telescopic rod 2, a telescopic rotating rod 6, a sampling bottle 8 and a leakage-proof sleeve ring 7, wherein the telescopic rod 2 and the telescopic rotating rod 6 are vertically arranged at a sampling position and are parallel to each other, and locking knobs 3 are arranged on the telescopic rod 2 and the telescopic rotating rod 6; a graduated scale 4 is arranged on the rod body of the telescopic rod 2 from top to bottom; the whole body of the sampling bottle 8 is cylindrical, a rotary table 11 is fixedly arranged around the periphery of the body of the sampling bottle 8, the bottom of a telescopic rotary rod 6 rod body is inserted into the center of the sampling bottle 8, the cross section of the telescopic rotary rod 6 rod body is circular, a plurality of partition plates 8-1 are vertically arranged between the outer wall 6-1 of the telescopic rotary rod 6 rod body and the outer wall of the sampling bottle 8 at equal intervals, the space between the two partition plates is divided into a plurality of water storage cavities by the partition plates 8-1, and a layered water inlet 10 is formed in the outer wall of the water storage cavity (namely the outer wall of the sampling bottle 8) at intervals; the inner wall of the leakage-proof lantern ring 7 is provided with a circle of clamping grooves matched with the turnplate 11, the turnplate 11 is tightly clamped in the clamping grooves and can rotate freely, the contact part of the outer wall of the leakage-proof lantern ring 7 and the rod body of the telescopic rod 2 is fixedly arranged, and the outer wall of the leakage-proof lantern ring 7 is provided with a first water inlet 5; the sampling depth is determined through the graduated scale 4 on the telescopic rod 2, the rotary table 11 of the sampling bottle 8 is driven to rotate along the clamping groove through rotating the telescopic rotary rod 6, the position between the layered water inlet 10 and the first water inlet 5 is adjusted, if a water sample needs to be collected, the layered water inlet 10 corresponding to the water storage cavity is aligned with the first water inlet 5, and if the water sample does not need to be collected, the layered water inlet 10 corresponding to the water storage cavity is staggered with the first water inlet 5. The top end and the bottom end of the sampling bottle 8 are sealed; for the water storage cavity that is equipped with layering water inlet 10, open at this water storage cavity inner corresponding scalable bull stick 6 body of rod outer wall top has gas pocket 9, makes outside air and the inside intercommunication of water storage cavity through gas pocket 9, guarantees to intake smoothly. The position of the rod top of the telescopic rotating rod 6 in the sampling bottle 8 is provided with a mark, so that the relative position of the sampling bottle 8 can be conveniently recorded. The top of the telescopic rod 2 is provided with a bubble level 1.
As shown in fig. 3, one side of the partition plate 8-1 is fixed with the inner wall of the sampling bottle 8, the other side is fixed with the rod body of the telescopic rotating rod 6, and for the water storage cavity, layered water inlets 10 are arranged at intervals. Because the openings of the first water inlet 5 on the leak-proof lantern ring 7 and the layered water inlets 10 corresponding to the water storage cavities are larger (for better water inflow), if the layered water inlets 10 of the water storage cavities are not arranged at intervals, the distance between the adjacent layered water inlets 10 is insufficient, the sealing can not be realized when sampling is not needed, and water leakage can possibly occur.
The rotary plate 11 and the clamping groove 12 are annular, the leak-proof sleeve ring 7 and the telescopic rod 2 are fixed, and after the locking knob 3 on the telescopic rotary rod 6 is locked, the rotary plate 11 of the sampling bottle 8 rotates along the clamping groove 12 when the telescopic rotary rod 6 is rotated again.
The leak-proof lantern ring 7 of the embodiment is made of rubber materials, and tightness between the leak-proof lantern ring 7 and the sampling bottle 8 is ensured through tightening and rotation performance of the rubber materials.
The specific sampling working principle of the utility model is as follows:
according to the scale 4, the telescopic rod 2 and the telescopic rotating rod 6 are placed into the appointed depth of the water body, the locking knob 3 is loosened to rotate the telescopic rotating rod 6 so that the layered water inlet 10 is aligned with the first water inlet 5, at the moment, water enters the corresponding water storage cavity from the layered water inlet 10, when different water level sampling needs to be carried out, the telescopic rotating rod 6 is rotated to drive the sampling bottle 8 to rotate, the first water inlet 5 is staggered with the layered water inlet 10, then the water continues to be placed into the appointed depth, the operation is repeated so that the first water inlet 5 is aligned with the layered water inlet 10 of the next water storage cavity, and therefore water enters the next water storage cavity.
When the sample water is required to be taken out, the first water inlets 5 are aligned with the layered water inlets 10 by rotating the telescopic rotating rod 6, and the water sample at the corresponding depth is taken out in sequence.
Claims (6)
1. The portable multi-depth fixed-depth water sample collecting device is characterized by comprising a telescopic rod, a telescopic rotating rod, a sampling bottle and a leakage-proof sleeve ring, wherein the telescopic rod and the telescopic rotating rod are vertically arranged at a sampling position and are parallel to each other; a graduated scale is arranged on the telescopic rod body from top to bottom;
the whole body of the sampling bottle is cylindrical, a turntable is fixedly arranged around the periphery of the body of the sampling bottle, the bottom of the telescopic rotating rod body is inserted into the center of the sampling bottle, the cross section of the telescopic rotating rod body is annular, a plurality of partition plates are vertically arranged at equal intervals between the outer wall of the telescopic rotating rod body and the outer wall of the sampling bottle, the space between the outer wall of the telescopic rotating rod body and the outer wall of the sampling bottle is divided into a plurality of water storage cavities by the partition plates, and layered water inlets are formed in the outer walls of the water storage cavities at intervals; the inner wall of the leakage-proof lantern ring is provided with a clamping groove matched with the turntable, the turntable is tightly clamped in the clamping groove and can freely rotate, the contact part of the outer wall of the leakage-proof lantern ring and the telescopic rod body is fixedly arranged, and the outer wall of the leakage-proof lantern ring is provided with a first water inlet;
the sampling depth is determined through the scale on the telescopic rod, the rotary table of the sampling bottle is driven to rotate along the clamping groove through rotating the telescopic rotary rod, the position between the layered water inlet and the first water inlet is adjusted, if a water sample needs to be collected, the layered water inlet corresponding to the water storage cavity is aligned with the first water inlet, and if the water sample does not need to be collected, the layered water inlet corresponding to the water storage cavity is staggered with the first water inlet.
2. The portable multi-depth, depthkeeping water sample collection device of claim 1, wherein the top and bottom ends of the sample bottle are sealed; for the water storage cavity with the layered water inlet, the top of the outer wall of the telescopic rotating rod body corresponding to the water storage cavity is provided with an air hole, and external air is communicated with the inside of the water storage cavity through the air hole.
3. The portable multi-depth, depthkeeping water sample collection device of claim 1, wherein the top position of the retractable rotating rod in the sample bottle is provided with a mark.
4. The portable multi-depth, depth-fixed water sample collection device of claim 1 wherein the top of the telescoping rod is equipped with a bubble level.
5. The portable multi-depth, depthkeeping water sample collection device of claim 1, wherein the telescopic rod and the telescopic rotating rod are provided with locking knobs.
6. The portable multi-depth fixed depth water sample collection device according to claim 1, wherein one side of the partition plate is fixed with the inner wall of the sampling bottle, and the other side of the partition plate is fixed with the telescopic rotating rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321023096.4U CN219757835U (en) | 2023-04-27 | 2023-04-27 | Portable multi-depth-setting water sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321023096.4U CN219757835U (en) | 2023-04-27 | 2023-04-27 | Portable multi-depth-setting water sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757835U true CN219757835U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321023096.4U Active CN219757835U (en) | 2023-04-27 | 2023-04-27 | Portable multi-depth-setting water sample collection device |
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| Country | Link |
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| CN (1) | CN219757835U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147233A (en) * | 2023-10-30 | 2023-12-01 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
| CN117405459A (en) * | 2023-12-15 | 2024-01-16 | 北京沃太斯环保科技发展有限公司 | Layered water taking device and method for underground water monitoring well |
| CN117589519A (en) * | 2024-01-19 | 2024-02-23 | 四川盈和佳瑞科技服务有限公司 | Layered water quality monitoring device for municipal administration and application method thereof |
-
2023
- 2023-04-27 CN CN202321023096.4U patent/CN219757835U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147233A (en) * | 2023-10-30 | 2023-12-01 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
| CN117147233B (en) * | 2023-10-30 | 2024-02-02 | 水研未来(北京)环境工程技术有限公司 | Sewage purification sampling device |
| CN117405459A (en) * | 2023-12-15 | 2024-01-16 | 北京沃太斯环保科技发展有限公司 | Layered water taking device and method for underground water monitoring well |
| CN117405459B (en) * | 2023-12-15 | 2024-03-08 | 北京沃太斯环保科技发展有限公司 | Layered water taking device and method for underground water monitoring well |
| CN117589519A (en) * | 2024-01-19 | 2024-02-23 | 四川盈和佳瑞科技服务有限公司 | Layered water quality monitoring device for municipal administration and application method thereof |
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