CN220188114U - Groundwater sampling device for hydrologic exploration - Google Patents
Groundwater sampling device for hydrologic exploration Download PDFInfo
- Publication number
- CN220188114U CN220188114U CN202321426739.XU CN202321426739U CN220188114U CN 220188114 U CN220188114 U CN 220188114U CN 202321426739 U CN202321426739 U CN 202321426739U CN 220188114 U CN220188114 U CN 220188114U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- frame
- liquid
- sampling
- device tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 50
- 239000003673 groundwater Substances 0.000 title claims description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 77
- 238000007789 sealing Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 7
- 238000003895 groundwater pollution Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000005442 atmospheric precipitation Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is suitable for the technical field of underground water sampling equipment, and provides an underground water sampling device for hydrologic exploration, which comprises a device tank, a sampling mechanism and a sampling bottle; the top end of the device tank is fixedly connected with a circular mounting frame communicated with the inside of the device tank, and the sampling mechanism is arranged in the device tank; the sampling mechanism comprises a mounting shaft which is transversely connected to the central axis of the mounting frame in a rotating mode, a swinging block is fixedly connected to the outer surface of the mounting shaft, a linkage rod is rotatably connected to the outer edge of the front side surface of the swinging block, and a connecting block is rotatably connected to the other end of the linkage rod. The underground water sampling device for hydrologic exploration is in a completely closed state in the process that the installation shaft does not run, the depth of underground water collected can be controlled during each collection, and the accuracy of an underground water sample is ensured, so that the practicability of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of underground water sampling equipment, and particularly relates to an underground water sampling device for hydrologic exploration.
Background
Groundwater is an important water resource in China, and particularly aims at coastal cities, inland cities and northern large and medium cities in China. The shallow groundwater is formed by atmospheric precipitation and surface runoff water permeability, the water quality and the water quantity are influenced by the precipitation and the runoff, the buried water is generally between a few meters and more than ten meters, the influence of soil environment and soil sanitation condition is large, and the shallow groundwater is an important basis for researching water source pollution.
Because shallow groundwater is updated soon, quality of water changes greatly, research shallow groundwater often needs intensive sampling, but current groundwater sampling pipe in the present market is sampled, and the sampling pipe often structure is comparatively simple, and for open-type design, groundwater continuously rises along the sampling pipe, possibly contains groundwater of different degree of depth in the sampling pipe, influences the accuracy that groundwater detected, interferes groundwater pollution's research.
Disclosure of Invention
The utility model provides a groundwater sampling device for hydrologic exploration, and aims to solve the problems that when the existing groundwater sampling tube in the current market is used for sampling, the sampling tube is quite simple in structure and is of an open type design, groundwater continuously rises along the sampling tube, and groundwater with different depths possibly exists in the sampling tube, so that the accuracy of groundwater detection is affected, and the research of groundwater pollution is interfered.
The utility model is realized in such a way that the groundwater sampling device for hydrologic exploration comprises a device tank, a sampling mechanism and a sampling bottle;
the top end of the device tank is fixedly connected with a circular mounting frame communicated with the inside of the device tank, and the sampling mechanism is arranged in the device tank;
the sampling mechanism comprises a mounting shaft which is transversely connected to the central axis of the mounting frame in a rotating mode, a swinging block is fixedly connected to the outer surface of the mounting shaft, a linkage rod is rotationally connected to the outer edge of the front side surface of the swinging block, a connecting block is rotationally connected to the other end of the linkage rod, a piston block is fixedly connected to the bottom end of the connecting block, the outer surface of the piston block is in interference connection with the inner surface of the device tank, a liquid inlet frame and a liquid outlet frame are fixedly connected to the bottom end of the device tank, and a liquid inlet structure and a liquid outlet structure are respectively arranged in the liquid inlet frame and the liquid outlet frame.
Preferably, the liquid inlet structure comprises a plurality of liquid inlet holes which transversely penetrate through and are formed in the outer surface of the liquid inlet frame, the lower surface of the device tank is located inside the liquid inlet frame, a liquid inlet is vertically and continuously formed in the liquid inlet frame, a tension spring is vertically and fixedly connected to the bottom end of the liquid inlet frame, a first sealing plug which is matched with the liquid inlet is fixedly connected to the other end of the tension spring, and a plurality of filter meshes are fixedly connected to the inside of the liquid inlet holes.
Preferably, the liquid draining structure comprises a liquid draining port which is vertically and fixedly arranged on the lower surface of the device tank and positioned in the liquid draining frame, a spring is vertically and fixedly connected to the bottom end of the liquid draining frame, a second sealing plug which is matched with the liquid draining port is fixedly connected to the other end of the spring, and a liquid draining port is communicated with the outer side surface of the liquid draining frame.
Preferably, the bottom fixedly connected with first go-between of device jar surface, the vertical fixedly connected with of bottom of first go-between a plurality of connecting rods, a plurality of the bottom fixedly connected with second go-between of connecting rod, the inside fixedly connected with bottle lid of second go-between, sampling bottle detachably install in the bottom of bottle lid.
Preferably, a communicating pipe is communicated between the upper surface of the bottle cap and the liquid discharge port.
Preferably, a servo motor is fixedly connected to the front surface of the mounting frame in the transverse direction, and an output shaft of the servo motor rotatably penetrates through the mounting frame and is fixedly connected with one end of the mounting shaft.
Preferably, the top end of the mounting frame is fixedly connected with a paying-off rope, and the surface of the paying-off rope is provided with scales.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the groundwater sampling device for hydrologic exploration, the sampling mechanism is arranged, when the device is used, the installation shaft rotates to drive the swinging block to rotate, so that the piston block is driven to move up and down through the linkage rod, when the piston block moves up, the air pressure in the device tank is reduced to drive the first sealing block to move towards the device tank, the liquid inlet is opened at the moment, groundwater can enter the device tank through the liquid inlet, when the piston block moves down, the air pressure in the device tank is increased, the second sealing block moves down at the moment, the liquid outlet is opened, groundwater in the device tank can be discharged into the collection bottle through the liquid outlet, the structure is in a completely sealed state in the process of not operating the installation shaft, the depth of collected groundwater can be controlled during each collection, the accuracy of groundwater samples is guaranteed, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a device tube of the present utility model;
FIG. 2 is a schematic diagram of the liquid inlet structure and the liquid outlet structure in the present utility model;
fig. 3 is a schematic external view of the present utility model.
In the figure: 1. a device tank; 2. a mounting frame; 3. a piston block; 4. a mounting shaft; 5. a swinging block; 6. a linkage rod; 7. a liquid inlet frame; 8. a liquid inlet hole; 9. a filter screen sheet; 10. a tension spring; 11. a first closure plug; 12. a liquid discharge frame; 13. a second closure plug; 14. a spring; 15. a drain port; 16. a communicating pipe; 17. a bottle cap; 18. a sampling bottle; 19. a first connection ring; 20. a connecting rod; 21. a second connecting ring; 22. lowering the rope; 23. a scale; 24. a servo motor.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: an underground water sampling device for hydrologic exploration comprises a device tank 1, a sampling mechanism and a sampling bottle 18;
the top end of the device tank 1 is fixedly connected with a circular mounting frame 2 communicated with the inside of the device tank 1, and the sampling mechanism is arranged in the device tank 1;
the sampling mechanism comprises a mounting shaft 4 which is transversely connected to the inner central axis of a mounting frame 2 in a rotating mode, a swinging block 5 is fixedly connected to the outer surface of the mounting shaft 4, a linkage rod 6 is rotatably connected to the outer edge of the front side surface of the swinging block 5, a connecting block is rotatably connected to the other end of the linkage rod 6, a piston block 3 is fixedly connected to the bottom end of the connecting block, the outer surface of the piston block 3 is in interference connection with the inner surface of a device tank 1, a liquid inlet frame 7 and a liquid outlet frame 12 are fixedly connected to the bottom end of the device tank 1, and a liquid inlet structure and a liquid outlet structure are respectively arranged in the liquid inlet frame 7 and the liquid outlet frame 12.
The front side surface of the mounting frame 2 is transversely and fixedly connected with a servo motor 24, and an output shaft of the servo motor 24 rotatably penetrates through the mounting frame 2 and is fixedly connected with one end of the mounting shaft 4.
In this embodiment, after the servo motor 24 is started, the output shaft thereof drives the installation shaft 4 to rotate, so as to drive the swinging block 5 fixedly connected with the installation shaft 4 to rotate, and in the process of rotating the swinging block 5, the linkage rod 6 rotationally connected with the outer surface thereof drives the piston block 3 to move back and forth along the length direction of the device tank 1 inside the device tank 1, and in the process, the air pressure of the cavity space between the bottom end of the inner cavity of the device tank 1 and the piston block 3 repeatedly becomes smaller and larger along with the movement of the piston block 3.
Further, the liquid inlet structure comprises a plurality of liquid inlet holes 8 which are transversely formed in the outer surface of the liquid inlet frame 7 in a penetrating mode, a liquid inlet is vertically formed in the lower surface of the device tank 1 and located in the liquid inlet frame 7 in a penetrating mode, a tension spring 10 is vertically fixedly connected to the bottom end of the liquid inlet frame 7, a first sealing plug 11 which is matched with the liquid inlet is fixedly connected to the other end of the tension spring 10, and a filter screen 9 is fixedly connected to the inner portion of the liquid inlet holes 8.
The liquid discharging structure comprises a liquid discharging port which vertically penetrates through the lower surface of the device tank 1 and is positioned in the liquid discharging frame 12, a spring 14 is vertically and fixedly connected to the bottom end of the liquid discharging frame 12, a second sealing plug 13 which is matched with the liquid discharging port is fixedly connected to the other end of the spring 14, and a liquid discharging port 15 is communicated with the outer side surface of the liquid discharging frame 12.
In this embodiment, when the piston block 3 moves up, the air pressure inside the device tank 1 decreases to drive the first closing plug 11 to move inside the device tank 1, at this time, the liquid inlet is open, and the groundwater can enter the device tank 1 through the liquid inlet, and when the piston block 3 moves down, the air pressure inside the device tank 1 increases, at this time, the second closing plug 13 moves down, the liquid outlet is open, the groundwater in the device tank 1 can be discharged into the collection bottle 18 through the liquid outlet, the structure is in a completely closed state in the process of not rotating the installation shaft 4, the depth of the collected groundwater can be controlled during each collection, the accuracy of the groundwater sample is ensured, and the practicability of the device is improved.
Tension spring 10 continues to exert pulling force to first shutoff mouth 11 for first shutoff mouth 11 can remain throughout when closing closely laminating with the inner wall of inlet, prevents the weeping, and spring 14 is the same, can make second shutoff mouth 13 can closely laminate with the inner wall of leakage fluid dram, and both combined action just can prevent the groundwater of different grades entering device jar 1 inside, guarantees the purity of sample.
The filter screen 9 can play a filtering role, discharges solid impurities in the underground water outside, and prevents solid particles from entering the device to damage the piston block 3.
Further, the bottom fixedly connected with first go-between 19 of the outer surface of device jar 1, the vertical fixedly connected with of bottom of first go-between 19 a plurality of connecting rods 20, the bottom fixedly connected with second go-between 21 of a plurality of connecting rods 20, the inside fixedly connected with bottle lid 17 of second go-between 21, sampling bottle 18 detachably installs in the bottom of bottle lid 17.
A communicating pipe 16 is communicated between the upper surface of the bottle cap 17 and the liquid discharge port 15.
In the present embodiment, the groundwater enters the sampling bottle 18 through the drain port 15 and the communicating pipe 16 by the pressure after entering the inside of the drain frame 12.
Further, the top end of the installation frame 2 is fixedly connected with a paying-off rope 22, and scales 23 are arranged on the surface of the paying-off rope 22.
In this embodiment, the paying-off rope 22 is used for paying-off the device, and a worker can judge the current position of the device through the scale on the surface of the paying-off rope 22.
The working principle and the using flow of the utility model are as follows: after the utility model is installed, after the servo motor is started, the installation shaft 4 rotates to drive the piston block 3 to move, when the piston block 3 moves upwards, the air pressure in the device tank 1 is reduced to drive the first sealing block 11 to move towards the interior of the device tank 1, the liquid inlet is opened at the moment, groundwater can enter the interior of the device tank 1 through the liquid inlet, when the piston block 3 moves downwards, the air pressure in the device tank 1 is increased, the second sealing block 13 moves downwards at the moment, the liquid outlet is opened, groundwater in the device tank 1 can be discharged into the collection bottle 18 through the liquid outlet, the structure is in a completely sealed state in the process of not rotating the installation shaft 4, the depth of collected groundwater can be controlled during each collection, the accuracy of groundwater samples is ensured, and the practicability of the device is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. Groundwater sampling device for hydrologic exploration, its characterized in that: comprises a device tank (1), a sampling mechanism and a sampling bottle (18);
the top end of the device tank (1) is fixedly connected with a circular mounting frame (2) communicated with the inside of the device tank, and the sampling mechanism is arranged in the device tank (1);
the sampling mechanism comprises a mounting shaft (4) which is transversely connected to the inner axis of the mounting frame (2), a swinging block (5) is fixedly connected to the outer surface of the mounting shaft (4), a linkage rod (6) is rotationally connected to the outer edge of the front side surface of the swinging block (5), a connecting block is rotationally connected to the other end of the linkage rod (6), a piston block (3) is fixedly connected to the bottom end of the connecting block, the outer surface of the piston block (3) is in interference connection with the inner surface of the device tank (1), a liquid inlet frame (7) and a liquid outlet frame (12) are fixedly connected to the bottom end of the device tank (1), and a liquid inlet structure and a liquid outlet structure are respectively arranged in the liquid inlet frame (7) and the liquid outlet frame (12).
2. A groundwater sampling device for hydrographic exploration according to claim 1, wherein: the utility model discloses a liquid inlet structure, including transversely link up set up in a plurality of feed liquor holes (8) of feed liquor frame (7) surface, the lower surface of device jar (1) just is located the inside of feed liquor frame (7) is vertical to link up and has been seted up the inlet, the inside bottom vertical fixedly connected with extension spring (10) of feed liquor frame (7), the other end fixedly connected with of extension spring (10) with first shutoff hole (11) of inlet looks adaptation, a plurality of equal fixedly connected with filter screen piece (9) of inside of feed liquor hole (8).
3. A groundwater sampling device for hydrographic exploration according to claim 1, wherein: the liquid draining structure comprises a liquid draining port which is vertically communicated with the lower surface of the device tank (1) and located inside the liquid draining frame (12), a spring (14) is vertically fixedly connected to the bottom end inside the liquid draining frame (12), a second sealing plug (13) which is matched with the liquid draining port is fixedly connected to the other end of the spring (14), and a liquid draining port (15) is communicated with the outer side surface of the liquid draining frame (12).
4. A groundwater sampling device for hydrographic exploration as claimed in claim 3, wherein: the device is characterized in that a first connecting ring (19) is fixedly connected to the bottom end of the outer surface of the device tank (1), a plurality of connecting rods (20) are vertically and fixedly connected to the bottom end of the first connecting ring (19), a plurality of second connecting rings (21) are fixedly connected to the bottom ends of the connecting rods (20), bottle caps (17) are fixedly connected to the inside of the second connecting rings (21), and sampling bottles (18) are detachably installed at the bottom ends of the bottle caps (17).
5. A groundwater sampling device for hydrographic exploration according to claim 4, wherein: a communicating pipe (16) is communicated between the upper surface of the bottle cap (17) and the liquid discharge port (15).
6. A groundwater sampling device for hydrographic exploration according to claim 1, wherein: the front side surface of the mounting frame (2) is transversely and fixedly connected with a servo motor (24), and an output shaft of the servo motor (24) rotatably penetrates through the mounting frame (2) and is fixedly connected with one end of the mounting shaft (4).
7. A groundwater sampling device for hydrographic exploration according to claim 1, wherein: the top of the mounting frame (2) is fixedly connected with a paying-off rope (22), and scales (23) are arranged on the surface of the paying-off rope (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426739.XU CN220188114U (en) | 2023-06-06 | 2023-06-06 | Groundwater sampling device for hydrologic exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426739.XU CN220188114U (en) | 2023-06-06 | 2023-06-06 | Groundwater sampling device for hydrologic exploration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188114U true CN220188114U (en) | 2023-12-15 |
Family
ID=89099198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321426739.XU Active CN220188114U (en) | 2023-06-06 | 2023-06-06 | Groundwater sampling device for hydrologic exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188114U (en) |
-
2023
- 2023-06-06 CN CN202321426739.XU patent/CN220188114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215414586U (en) | Water quality testing sampling device | |
| CN105547750B (en) | Water conservancy fine sediment of reservoir water sample acquisition device and its method for sampling | |
| CN202631302U (en) | Water quality sampler | |
| CN115561021A (en) | Quantitative sampling and acquiring device for underground water environment | |
| CN109060449A (en) | A kind of water quality detecting device of underwater bionic robot | |
| CN220188114U (en) | Groundwater sampling device for hydrologic exploration | |
| CN106989956B (en) | Automatic in-situ collection device and method for sand-containing water body in shallow water sea area | |
| CN107389381A (en) | A kind of clamshell methane-generating pit solidliquid mixture sampler | |
| CN215005342U (en) | Water quality testing device for ship transportation | |
| CN109827809A (en) | A kind of dedicated well-flushing sampling pump of Novel underground monitoring water environment well | |
| CN109443833B (en) | Multifunctional underwater water and sand sampler | |
| CN216361690U (en) | Soil detection and sampling device | |
| CN216342099U (en) | Water stopper for layered water pumping of hydrogeology drilling | |
| CN212432667U (en) | Water sampling bottle with filter equipment | |
| CN213209593U (en) | Deep water sampling device for environmental monitoring | |
| CN209416771U (en) | A kind of water body sampler | |
| CN209945786U (en) | Urban rainwater sewage pipe network deepwater water quality sampling device with automatic sinking and floating functions | |
| CN112179710A (en) | Hydrology information acquisition device to river silt content | |
| CN207114259U (en) | A kind of clamshell methane-generating pit solidliquid mixture sampler | |
| CN218529936U (en) | Environmental engineering solid-liquid separation equipment | |
| CN213903019U (en) | Atmospheric precipitation sampling device | |
| CN217059517U (en) | Unmanned aerial vehicle water layering sampling device | |
| CN218600927U (en) | Water quality testing sample thief | |
| CN216050871U (en) | Sample collection system for river course water quality monitoring | |
| CN214471945U (en) | Sampling device for water environment monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |