CN212748423U - Surface water sampling device - Google Patents
Surface water sampling device Download PDFInfo
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- CN212748423U CN212748423U CN202021764689.2U CN202021764689U CN212748423U CN 212748423 U CN212748423 U CN 212748423U CN 202021764689 U CN202021764689 U CN 202021764689U CN 212748423 U CN212748423 U CN 212748423U
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- base
- sleeve
- traction motor
- sampling
- surface water
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- 238000005070 sampling Methods 0.000 title claims abstract description 80
- 239000002352 surface water Substances 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 239000003643 water by type Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model provides a surface water sampling device, includes the base, base top middle part be equipped with traction motor, the last winding of traction motor is equipped with first haulage rope, base one end is equipped with the telescopic link seat, the flexible direction dorsad traction motor of telescopic link seat, the flexible end tip of telescopic link seat is equipped with the pulley, pulley and sampler barrel fixed connection are walked around to first haulage rope one end. This novel adopt above-mentioned structure, can accurate control sampling depth to guarantee that the water sample of single sampling comes from required degree of depth, thereby guarantee the accurate nature of testing data result, and can realize carrying out the water sample collection operation in the waters of offshore limit certain distance at the bank.
Description
Technical Field
The utility model relates to an environmental monitoring equipment field, specific is a surface water sampling device.
Background
Water quality sampling is the field activity with the largest daily workload of a water environment management department. According to the requirements of national water quality sampling specifications, sampling sections are arranged according to sampling regions, sampling point vertical lines are arranged on the sampling sections, sampling points are arranged on the sampling point vertical lines, a surface layer, a middle layer and a bottom layer are arranged according to conditions for sampling at each sampling point, the sampling task is heavy, and the sampling condition is complex. Although the existing commonly used field sampler is simple and easy to use, the following disadvantages exist: (1) when the middle and lower water samples are collected, the upper water sample may enter the sampling equipment, so that the influence on the detection data result is caused; (2) accurate depth data of sampling points cannot be obtained in real time, and the depth data is evaluated by historical depth data or experience of samplers, so that the final water quality condition is judged; (3) when sampling is carried out on the bank, the influence of aquatic weeds and branches in a water area close to the bank is received, and the water discharging difficulty of the sampling equipment is higher.
Disclosure of Invention
The utility model aims to solve the technical problem that a surface water sampling device is provided, can accurate control sampling depth to guarantee that the water sample of single sampling comes from required degree of depth, thereby guarantee the accurate nature of detected data result, and can realize carrying out the water sample collection operation in the waters of offshore limit certain distance at the bank.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a surface water sampling device, includes the base, base top middle part be equipped with traction motor, the last winding of traction motor is equipped with first haulage rope, base one end is equipped with the telescopic link seat, the flexible direction dorsad traction motor of telescopic link seat, the flexible end tip of telescopic link seat is equipped with the pulley, pulley and sampler barrel fixed connection are walked around to first haulage rope one end.
In the preferred scheme, the sampling tube be aerial tubular structure, the top surface center of sampling tube is equipped with the trompil, the symmetry is equipped with two solid fixed rings of haulage rope on the sampling tube top surface of trompil both sides, first haulage rope one end forms two sections forks and ties up and fix on two solid fixed rings of haulage rope, is equipped with at least three support arc board in the bottom of sampling tube, the bottom center of sampling tube still is equipped with the appearance pipe of putting, is provided with the valve on the appearance pipe of putting.
In the preferred scheme, a sleeve is arranged in the sampling cylinder and close to the top, the sleeve and the sampling cylinder are coaxially arranged, and a piston plate with the same diameter as the sleeve is arranged in the sleeve;
the sleeve lateral wall lower extreme be equipped with a plurality of sample connection, telescopic lower extreme inner wall still is equipped with the limiting plate that extends to the sleeve center.
In the preferred scheme, the center of the top surface of the piston plate is provided with a groove, a cross rod is arranged on the groove, a second traction rope is tied on the cross rod, one end of the second traction rope is fixedly connected with the cross rod, and the other end of the second traction rope penetrates through an opening in the top surface of the sampling cylinder and is wound on a rope winding cylinder arranged on the base after passing through the pulley.
In the preferred scheme, the base is provided with a U-shaped plate seat with a downward opening, the traction motor is arranged below the U-shaped plate seat, and the rope winding drum is arranged above the U-shaped plate seat.
In a preferred scheme, a handle is arranged on a shaft of the rope winding drum.
In the preferred scheme, the base is further provided with a storage battery, and the storage battery is electrically connected with the traction motor and the telescopic rod.
In a preferred scheme, a plurality of fixed inserted rods are arranged on the bottom surface of the base.
The utility model provides a surface water sampling device through adopting above-mentioned structure, has following beneficial effect:
(1) the sampling depth can be accurately controlled by controlling the paying-off quantity of the traction motor so as to realize the acquisition and detection of water samples at different depths;
(2) in the launching process of the device, the cylinder body can be sealed through the piston plate, so that the situation that the water sample depth does not meet the sampling requirement due to the fact that an upper-layer water sample enters the cylinder body in the lower-layer water sample collection process is avoided;
(3) the adjustment of the sampling position can be realized through the telescopic link, and when the bank carries out the sampling operation, the condition that pasture and water, branches in the bank waters block the sampling tube and lead to the sampling tube to launch the difficulty can be avoided.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the whole vertical structure of the present invention.
Fig. 2 is a schematic diagram of the sampling tube structure of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the sampling tube of the present invention.
Fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.
In the figure: base 1, fixed inserted bar 101, traction motor 2, telescopic link seat 3, telescopic link 4, pulley 5, a sampler barrel 6, the solid fixed ring 601 of haulage rope, support arc board 602, trompil 603, lofting pipe 7, first haulage rope 8, sleeve 9, piston plate 10, recess 1001, horizontal pole 1002, sample connection 11, limiting plate 12, second haulage rope 13, "U" shape plate seat 14, rope winding section of thick bamboo 15, handle 16, battery 17.
Detailed Description
As shown in fig. 1-4, a surface water sampling device comprises a base 1, wherein a traction motor 2 is arranged in the middle of the upper portion of the base 1, a first traction rope 8 is wound on the traction motor 2, a telescopic rod seat 3 is arranged at one end of the base 1, the telescopic direction of the telescopic rod seat 3 is opposite to the traction motor 2, a pulley 5 is arranged at the end of the telescopic rod seat 3, and one end of the first traction rope 8 bypasses the pulley 5 and is fixedly connected with a sampling tube 6.
In the preferred scheme, the sampling tube 6 is an aerial cylindrical structure, the center of the top surface of the sampling tube 6 is provided with an opening 603, two traction rope fixing rings 601 are symmetrically arranged on the top surface of the sampling tube 6 on two sides of the opening 603, one end of a first traction rope 8 forms two branches and is tightly bound and fixed on the two traction rope fixing rings 601, the bottom of the sampling tube 6 is provided with at least three supporting arc plates 602, the center of the bottom of the sampling tube 6 is also provided with a sample placing tube 7, and the sample placing tube 7 is provided with a valve.
In a preferable scheme, a sleeve 9 is arranged in the sampling cylinder 6 at a position close to the top, the sleeve 9 and the sampling cylinder 6 are coaxially arranged, and a piston plate 10 with the same diameter as that of the sleeve 9 is arranged in the sleeve 9;
the lower extreme of sleeve 9 lateral wall be equipped with a plurality of sample connection 11, sleeve 9's lower extreme inner wall still is equipped with limiting plate 12 to sleeve 9 center extension.
In the preferred scheme, the center of the top surface of the piston plate 10 is provided with a groove 1001, the groove 1001 is provided with a cross rod 1002, the cross rod 1002 is tied with a second traction rope 13, one end of the second traction rope 13 is fixedly connected with the cross rod 1002, and the other end of the second traction rope passes through an opening 603 on the top surface of the sampling tube 6 and is wound on a rope winding tube 15 arranged on the base 1 after passing through the pulley 5.
In a preferable scheme, a U-shaped plate seat 14 with a downward opening is arranged on the base 1, the traction motor 2 is arranged below the U-shaped plate seat 14, and the rope winding drum 15 is arranged above the U-shaped plate seat 14.
In a preferred embodiment, a handle 16 is provided on the shaft of the rope drum 15.
In a preferable scheme, a storage battery 17 is further arranged on the base 1, and the storage battery 17 is electrically connected with the traction motor 2 and the telescopic rod 4.
In a preferred scheme, a plurality of fixed inserted rods 101 are arranged on the bottom surface of the base 1.
The principle of the device is as follows:
the device is placed on the shore and is inserted into the land on the shore through a fixed inserted link 101 to be fixed, then a telescopic rod 4 is started to enable a pulley 5 to move to a position with a certain distance from the shore in the horizontal direction, the traction motor 2 is simultaneously paid off in the process, after the preliminary fixing and sampling point positioning operation are completed, the traction motor 2 is started to pay off, the traction motor 2 can adopt a stepping motor, the launching depth of the sampling cylinder 6 is ensured to be a fixed value by each action, so that the launching depth of the sampling cylinder 6 is accurately controlled, in the process, the second traction rope 13 is stretched, the rope winding cylinder 15 rotates passively, the piston plate 10 is ensured to be always attached to the inner top of the sampling cylinder 6, so that the inner sealing of the sampling cylinder 6 is realized, after the sampling depth is reached, the handle 16 is rotated manually, the paying off action of the second traction rope 13 is carried out until the second traction rope 13 is not tightened again, and at the water sample with the sampling depth enters the sampling cylinder, after the sampling is finished, the handle 16 is rotated reversely to the second traction rope 13 to be tightened, then the traction motor 2 is started, the handle 16 is rotated synchronously, the sampling cylinder 6 is recycled, and finally the telescopic rod 4 is retracted, so that the sampling operation can be finished.
Claims (8)
1. The utility model provides a surface water sampling device, includes base (1), its characterized in that: base (1) top middle part be equipped with traction motor (2), the winding is equipped with first haulage rope (8) on traction motor (2), base (1) one end is equipped with telescopic link seat (3), the flexible direction dorsad traction motor (2) of telescopic link seat (3), telescopic link seat (3) flexible end tip is equipped with pulley (5), pulley (5) and sampling tube (6) fixed connection are walked around to first haulage rope (8) one end.
2. A surface water sampling device according to claim 1, wherein: sampling tube (6) be aerial tube-shape structure, the top surface center of sampling tube (6) is equipped with trompil (603), the symmetry is equipped with two solid fixed rings of haulage rope (601) on sampling tube (6) top surface of trompil (603) both sides, first haulage rope (8) one end forms two sections forks and ties up and fix on two solid fixed rings of haulage rope (601), bottom at sampling tube (6) is equipped with at least three support arc board (602), the bottom center of sampling tube (6) still is equipped with sample tube (7), be provided with the valve on sample tube (7).
3. A surface water sampling device according to claim 2, wherein: a sleeve (9) is arranged in the sampling tube (6) at a position close to the top, the sleeve (9) and the sampling tube (6) are coaxially arranged, and a piston plate (10) with the same diameter as the sleeve (9) is arranged in the sleeve (9);
sleeve (9) lateral wall lower extreme be equipped with a plurality of sample connection (11), the lower extreme inner wall of sleeve (9) still is equipped with limiting plate (12) that extend to sleeve (9) center.
4. A surface water sampling device according to claim 3, wherein: piston plate (10) top surface center be equipped with recess (1001), be equipped with horizontal pole (1002) on recess (1001), tie up on horizontal pole (1002) and be equipped with second haulage rope (13), second haulage rope (13) one end is connected fixedly with horizontal pole (1002), the other end passes trompil (603) on sampler barrel (6) top surface, and on winding barrel (15) of setting on base (1) after bypassing pulley (5).
5. A surface water sampling device according to claim 4, wherein: the rope winding machine is characterized in that a U-shaped plate seat (14) with a downward opening is arranged on the base (1), the traction motor (2) is arranged below the U-shaped plate seat (14), and the rope winding drum (15) is arranged above the U-shaped plate seat (14).
6. A surface water sampling device according to claim 4, wherein: a handle (16) is arranged on the shaft of the rope winding drum (15).
7. A surface water sampling device according to claim 1, wherein: the base (1) on still be equipped with battery (17), battery (17) are connected with traction motor (2), telescopic link (4) electricity.
8. A surface water sampling device according to claim 1, wherein: the bottom surface of the base (1) is provided with a plurality of fixed inserted rods (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764689.2U CN212748423U (en) | 2020-08-21 | 2020-08-21 | Surface water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764689.2U CN212748423U (en) | 2020-08-21 | 2020-08-21 | Surface water sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748423U true CN212748423U (en) | 2021-03-19 |
Family
ID=74989463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021764689.2U Withdrawn - After Issue CN212748423U (en) | 2020-08-21 | 2020-08-21 | Surface water sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092174A (en) * | 2021-04-19 | 2021-07-09 | 程秋霞 | Water sample collection system for hydraulic engineering |
| WO2024021528A1 (en) * | 2022-07-25 | 2024-02-01 | 长江水利委员会长江科学院 | Micro-plastic enrichment apparatus and method for river |
-
2020
- 2020-08-21 CN CN202021764689.2U patent/CN212748423U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092174A (en) * | 2021-04-19 | 2021-07-09 | 程秋霞 | Water sample collection system for hydraulic engineering |
| WO2024021528A1 (en) * | 2022-07-25 | 2024-02-01 | 长江水利委员会长江科学院 | Micro-plastic enrichment apparatus and method for river |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210319 Effective date of abandoning: 20231026 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210319 Effective date of abandoning: 20231026 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |