CN221594393U - Sampling device for water quality detection - Google Patents
Sampling device for water quality detection Download PDFInfo
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- CN221594393U CN221594393U CN202322430642.2U CN202322430642U CN221594393U CN 221594393 U CN221594393 U CN 221594393U CN 202322430642 U CN202322430642 U CN 202322430642U CN 221594393 U CN221594393 U CN 221594393U
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- water quality
- sampling device
- sampling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000005070 sampling Methods 0.000 title claims abstract description 71
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 15
- 238000012372 quality testing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of sampling devices, and particularly discloses a sampling device for water quality detection, which comprises a buoy, a lifting motor, a sliding rod, a lifting screw and a sampling bottle, wherein the lifting motor, the sliding rod and the lifting screw are all arranged on the buoy, a rotating shaft of the lifting motor is connected with the lifting screw, a limit sliding block is slidably arranged on the sliding rod, the lifting screw is in threaded connection with the limit sliding block, the limit sliding block is connected with the lifting block, at least two groups of vertically arranged limit sliding blocks and lifting blocks are arranged on the sliding rod and the lifting screw, and the sampling bottle is arranged on the lifting block. According to the utility model, the buoy, the lifting motor, the sliding rod, the lifting screw rod and the sampling bottle are arranged, and at least two groups of vertically arranged limit sliding blocks and lifting blocks are arranged on the sliding rod and the lifting screw rod, so that the simultaneous sampling of water with different depths in the same water area is realized, the reliability of sample detection data is ensured, and the real environment state of the sampled water area can be reflected.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sampling device for water quality detection.
Background
The quality of life water is closely related to human health, along with the development of social economy, scientific progress and improvement of the living standard of people, the water quality requirement of people on life drinking water is continuously improved, and surface water is one of important sources of human life water and also is a main component of water resources of various countries, so that the safety of the life water is ensured, and the surface water quality is detected.
The prior art discloses a sampling depth adjustable sampling device for water quality testing of application number 202021649703.4, including adjusting the pole, the outside bottom threaded connection of adjusting the pole has the vacuum box that absorbs water, vacuum box inside wall fixed mounting that absorbs water has the fixed plate, the bottom fixed mounting of fixed plate has first spring, the bottom fixed mounting of first spring has the clamp plate, the bottom fixed mounting of clamp plate has the sealing washer of bottom and vacuum box inner chamber diapire contact that absorbs water, the bottom intercommunication of vacuum box that absorbs water has the water intake pipe, the outside fixed mounting of vacuum box that absorbs water has the connecting plate, the bottom fixed mounting of connecting plate has the second spring, the bottom fixedly connected with go-between of second spring, the bottom fixed mounting of go-between has the head rod. However, the technology cannot solve the problem of simultaneous sampling in the same water area and at different depths, sampling can be completed only by sampling the same water area for different depths, and sampling detection data is unreliable due to batch sampling in different depths in the water area with relatively large flow velocity.
Accordingly, there is a need for an improvement that overcomes the shortcomings of the prior art.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, provides a sampling device for water quality detection, and solves the problem that the existing sampling device cannot sample water with different depths in the same water area at the same time.
The technical scheme of the utility model is as follows:
The utility model provides a sampling device for water quality testing, includes buoy, elevator motor, slide bar, lifting screw and sample bottle, and elevator motor, slide bar and lifting screw all locate on the buoy, and elevator motor's pivot is connected with lifting screw, and slidable mounting has spacing slider on the slide bar, and threaded connection is by the lifter, and spacing slider is connected with the lifter, is equipped with spacing slider and the lifter of two sets of vertical arrangements on slide bar and the lifting screw at least, all is equipped with the sample bottle on the lifter.
Through the technical scheme, simultaneous sampling of water with different depths in the same water area is realized, and the reliability of sample detection data is ensured.
Preferably, the sampling bottle is provided with a vacuumizing pump, a pneumatic control valve and a water inlet and outlet pipe, the water inlet and outlet pipe is provided with a water inlet and outlet valve and a filtering mesh screen, the water inlet and outlet valve and the filtering mesh screen are used for automatically feeding and discharging water of the sampling bottle, and the filtering mesh screen plays a role in filtering sundries and prevents the water inlet and outlet pipe from being blocked.
Preferably, the lifting block is provided with a fixing seat, and the sampling bottle is arranged on the fixing seat and used for fixing the sampling bottle, so that the stability of the sampling bottle in the sampling process is ensured.
Preferably, the sliding rod is provided with a positioning block, and the lifting screw is rotationally connected with the positioning block. The locating piece is used for the location of lifting screw and slide bar, and the locating piece uses with the buoy cooperation, through the gravity of locating hole self, can make lifting screw and slide bar keep vertical state in water, has guaranteed the accuracy nature of sample.
Preferably, a positioning grab is hung on the positioning block, a winding motor, a winding shaft and a lifting rope are arranged in the positioning block, the winding shaft is rotatably arranged in the positioning block, a rotating shaft of the winding motor is connected with the winding shaft, and the lifting rope is wound on the winding shaft; the positioning block is provided with a lifting hole, and the lifting rope penetrates through the lifting hole and is connected with the positioning grab. The winding motor drives the positioning grab to move up and down through the lifting rope, the positioning grab plays a role in integrally positioning the sampling device, the sampling operation chamber stretches out of the positioning grab and is inserted into a foundation bed at the bottom of a water area, the sampling device is prevented from drifting along with the flowing of water flow, and the positioning function is played.
Preferably, a deformable sealing gasket is arranged on the positioning block at the side of the lifting hole, the lifting rope penetrates through the sealing gasket, and the outer side face of the lifting rope is attached to the sealing gasket. The sealing gasket not only plays a role in sealing the positioning block and preventing water from entering the positioning block, but also has the function of scraping water, and can scrape water on the lifting rope and prevent the water on the lifting rope from entering the positioning block when the sampling is completed and the positioning and grabbing are retracted.
Preferably, a limiting wheel is arranged in the positioning block at the side of the lifting hole, a limiting groove is formed in the limiting wheel, the lifting rope penetrates through the limiting groove, the side wall of the positioning block is prevented from being scratched when the lifting rope enters and exits, and smoothness of the lifting rope entering and exits the positioning block is improved.
Preferably, the lifting block is provided with a liquid level sensor, the height of the liquid level sensor corresponds to the height of the sampling bottle, and the accuracy of sampling is further improved.
Preferably, the water quality detection sampling device further comprises an automatic controller, wherein the electric components of the water quality detection sampling device are electrically connected with the automatic controller and used for automatically controlling sampling operation.
Compared with the prior art, the utility model has the beneficial effects that:
According to the sampling device for water quality detection, the buoy, the lifting motor, the sliding rod, the lifting screw rod and the sampling bottle are arranged, at least two groups of vertically arranged limiting sliding blocks and lifting blocks are arranged on the sliding rod and the lifting screw rod, so that water with different depths in the same water area can be sampled simultaneously, the reliability of sample detection data is ensured, and the real environment state of the sampled water area can be reflected.
Drawings
FIG. 1 is a schematic diagram of a water quality testing sampling device according to the present utility model;
FIG. 2 is a schematic diagram of a sample bottle according to the present utility model;
fig. 3 is a schematic structural view of a positioning block according to the present utility model.
In the figure: 1. a buoy; 2. a limit sliding block; 3. a liquid level sensor; 4. a slide bar; 5. a positioning block; 6. a lifting motor; 7. a lifting block; 8. a fixing seat; 9. sampling bottle; 10. positioning and grabbing; 11. lifting screw rods; 12. a mounting base; 13. a water inlet pipe and a water outlet pipe; 14. a pneumatic control valve; 15. a water inlet and outlet valve; 16. a filter mesh screen; 17. a sealing gasket; 18. a vacuum pump; 19. a winding shaft; 20. a winding motor; 21. a limiting wheel; 22. a hoisting hole; 23. a lifting rope.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
FIG. 1 is a schematic diagram showing the structure of a water quality testing sampling device according to the present utility model.
The sampling device for water quality detection comprises a buoy 1, a lifting motor 6, a sliding rod 4, a lifting screw 11 and a sampling bottle 9, wherein the lifting motor 6 is fixed at the upper end of the buoy 1, the sliding rod 4 is vertically fixed at the lower end of the buoy 1, a positioning block 5 is fixedly connected to the bottom of the sliding rod 4, an installation seat 12 is fixed at the upper end of the positioning block 5, the lifting screw 11 is rotationally connected with the installation seat 12, the lifting screw 11 is installed at the lower end of the buoy 1, the lifting screw 11 is parallel to the sliding rod 4, a rotating shaft of the lifting motor 6 is fixedly connected with the lifting screw 11, a positioning gripper 10 is lifted at the lower end of the positioning block 5, the positioning gripper 10 is arranged into an inverted triangle shape, and is convenient to insert into a foundation bed at the bottom of a water area, and convenient to pull out.
Three groups of limit sliding blocks 2 are slidably mounted on the sliding rod 4, three groups of lifting blocks 7 are connected to the lifting screw 11 through threads, the three groups of limit sliding blocks 2 correspond to the three groups of lifting blocks 7 in height, the three groups of limit sliding blocks 2 are respectively connected with the three groups of lifting blocks 7, fixing seats 8 are fixed on the side faces of the three groups of lifting blocks 2, and sampling bottles 9 are fixedly mounted on the fixing seats 8. Wherein, all install level sensor 3 on the three elevating block 7 of group, level sensor 3 is corresponding with the height of sampling bottle 9 for monitor the height of sampling bottle 9, be convenient for fix a position the sample height.
Fig. 2 is a schematic diagram of the structure of the sampling bottle 9 according to the present utility model.
The upper end of the sampling bottle 9 is fixedly provided with a vacuumizing pump 18 and a pneumatic control valve 14, the side face of the sampling bottle 9 is connected with a water inlet and outlet pipe 13, the water inlet and outlet pipe 13 is provided with a water inlet and outlet valve 15 and a filtering mesh screen 16, and the filtering mesh screen 16 is fixed on the fixing seat 8 to ensure the stability of sampling and filtering.
Fig. 3 is a schematic structural view of the positioning block 5 according to the present utility model.
A winding motor 20 is fixedly arranged on one side in the positioning block 5, a winding shaft 19 is rotatably arranged on the other side in the positioning block 5, a rotating shaft of the winding motor 20 is fixedly connected with the winding shaft 19, a lifting rope 23 is wound on the winding shaft 19, a lifting hole 22 is formed in the lower end face of the positioning block 5, and the lifting rope 23 penetrates through the lifting hole 22 and is fixedly connected with the positioning gripper 10. The lower end face of the positioning block 5 is provided with a deformable sealing pad 17, the sealing pad 17 is usually a deformable soft rubber pad, the sealing pad 17 is arranged right below the lifting hole 22, the lifting rope 23 passes through a through hole on the sealing pad 17, and the side face of the lifting rope 23 is attached to the sealing pad 17. Four groups of limiting wheels 21 are rotatably arranged on the inner side of the positioning block 5, the four groups of limiting wheels 21 are uniformly arranged along the lifting hole 22, limiting grooves are formed in the limiting wheels 21, and the lifting rope 23 extends to the outer side of the lifting hole 22 through the limiting grooves.
The utility model is provided with an automatic controller, and all electrical components in the device are electrically connected with the automatic controller and used for automatic control of sampling operation.
Working principle: the device is placed in a sampling water area, an automatic controller controls a winding motor 20 to be turned on, a positioning gripper 10 is started to discharge, after the whole device is fixed, a lifting motor 6 is turned on, and after the lifting motor 6 drives a sampling bottle 9 to be lifted to a set height, sampling operation is performed. During sampling, the vacuumizing pump 18 firstly vacuumizes the sampling bottle 9, then opens the water inlet and outlet valve 15, a water sample enters the sampling bottle 9 through the water inlet and outlet pipe 13, sampling is completed, the vacuumizing pump 18 and the water inlet and outlet valve 15 are closed, the winding motor 20 is opened again, the positioning gripper 10 is retracted, the whole equipment is taken out from the water, lofting storage is carried out, the equipment is used for subsequent detection operation, during lofting, the pneumatic control valve 14 is opened firstly, then the water inlet and outlet valve 15 is opened for lofting, the lofting storage is carried out, and the sampling operation is completed.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (9)
1. The utility model provides a sampling device for water quality testing, a serial communication port, including buoy (1), elevator motor (6), slide bar (4), elevator screw (11) and sample bottle (9), elevator motor (6), slide bar (4) are all located on buoy (1) with elevator screw (11), the pivot and the elevator screw (11) of elevator motor (6) are connected, slidable mounting has spacing slider (2) on slide bar (4), threaded connection is by lifter block (7) on elevator screw (11), spacing slider (2) are connected with lifter block (7), be equipped with spacing slider (2) and lifter block (7) of two sets of vertical arrangements on slide bar (4) and elevator screw (11), all be equipped with sample bottle (9) on lifter block (7).
2. The sampling device for water quality detection according to claim 1, wherein the sampling bottle (9) is provided with a vacuum pump (18), a pneumatic control valve (14) and a water inlet and outlet pipe (13), and the water inlet and outlet pipe (13) is provided with a water inlet and outlet valve (15) and a filter mesh screen (16).
3. The sampling device for water quality detection according to claim 2, wherein a fixing seat (8) is arranged on the lifting block (7), and the sampling bottle (9) is arranged on the fixing seat (8).
4. The sampling device for water quality detection according to claim 1, wherein the slide rod (4) is provided with a positioning block (5), and the lifting screw (11) is rotatably connected with the positioning block (5).
5. The sampling device for water quality detection according to claim 4, wherein a positioning gripper (10) is lifted on the positioning block (5), a winding motor (20), a winding shaft (19) and a lifting rope (23) are arranged in the positioning block (5), the winding shaft (19) is rotatably installed in the positioning block (5), a rotating shaft of the winding motor (20) is connected with the winding shaft (19), and the lifting rope (23) is wound on the winding shaft (19); the positioning block (5) is provided with a lifting hole (22), and a lifting rope (23) passes through the lifting hole (22) and is connected with the positioning grab (10).
6. The sampling device for water quality detection according to claim 5, wherein a deformable sealing pad (17) is arranged on the positioning block (5) at the side of the lifting hole (22), the lifting rope (23) penetrates through the sealing pad (17), and the outer side surface of the lifting rope (23) is attached to the sealing pad (17).
7. The sampling device for water quality detection according to claim 5, wherein a limiting wheel (21) is arranged in the positioning block (5) at the side of the lifting hole (22), a limiting groove is arranged on the limiting wheel (21), and the lifting rope (23) passes through the limiting groove.
8. The sampling device for water quality detection according to claim 1, wherein a liquid level sensor (3) is provided on the lifting block (7).
9. The sampling device for water quality testing according to any one of claims 1 to 8, further comprising an automatic controller, wherein the electrical components of the sampling device for water quality testing are electrically connected to the automatic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430642.2U CN221594393U (en) | 2023-09-07 | 2023-09-07 | Sampling device for water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430642.2U CN221594393U (en) | 2023-09-07 | 2023-09-07 | Sampling device for water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221594393U true CN221594393U (en) | 2024-08-23 |
Family
ID=92410920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322430642.2U Active CN221594393U (en) | 2023-09-07 | 2023-09-07 | Sampling device for water quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221594393U (en) |
-
2023
- 2023-09-07 CN CN202322430642.2U patent/CN221594393U/en active Active
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