CN211477746U

CN211477746U - Groundwater sampling device for hydrogeology

Info

Publication number: CN211477746U
Application number: CN201922467746.4U
Authority: CN
Inventors: 张治宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a hydrogeology underground water sampling device, including the standpipe, the inlet tube is installed to the lower terminal surface of standpipe, the inboard of inlet tube is provided with the intake chamber, the roof is installed to the inboard of intake chamber, the spring is installed to the up end of roof, the inboard of standpipe is provided with the reservoir, inboard installation and the circular push pedal in reservoir, the bar slide is all installed to the both sides of circular push pedal, the up end fixed mounting of circular push pedal has the push rod, the up end fixed mounting of push rod has the connecting piece, sealed lid is installed to the up end of standpipe, the telescopic link is all installed to the both sides of sealed lid up end, the fixed block is installed to the one end of telescopic link, the threaded rod is installed to the inboard of fixed block. The utility model discloses simple structure, convenient operation is convenient for sample, and stability is high, and groundwater is difficult for excessive, and stability is high.

Description

Groundwater sampling device for hydrogeology

Technical Field

The utility model relates to a groundwater sampling equipment technical field specifically is a hydrogeology uses groundwater sampling device.

Background

With the rapid development of social economy, in the groundwater sampling equipment for hydrogeology, the contact part of the sampler and a water sample is made of inert materials (such as stainless steel, polytetrafluoroethylene and the like), so that the strength is sufficient, and the device is flexible to use, convenient and reliable. Before use, the detergent is used to remove greasy dirt, washed clean with tap water, rinsed with 10% nitric acid and washed clean with tap water for later use. The sampler comprises a vertical type sampler, a horizontal type sampler, organic glass sampler and an automatic sampler. At present, an organic glass sampler is mainly used, and a barrel and a bottle are used for directly sampling. At present, the field measurement items generally comprise water temperature and transparency. The conductivity, pH, dissolved oxygen, turbidity, etc. can be measured with a hand-held multi-parameter water quality analyzer. Sampling is carried out in a natural water flow state (water flow and bottom sediments should not be disturbed) at a riverway site, and the requirement on-site sampling is uniform.

However, the existing hydrogeology underground water sampling device is poor in stability, sampling water is easy to overflow, the service life is short, and sampling is inconvenient; therefore, the existing requirements are not met, and a hydrogeology underground water sampling device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrogeology is with groundwater sampling device to solve the current hydrogeology that provides in the above-mentioned background art and use groundwater sampling device poor stability, and the sampling water very easily spills over, and the service life is shorter, the sampling scheduling problem of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydrogeology is with groundwater sampling device, includes the standpipe, the inlet tube is installed to the lower terminal surface of standpipe, the inboard of inlet tube is provided with the intake chamber, the roof is installed to the inboard of intake chamber, the up end of roof is installed the spring, the inboard of standpipe is provided with the reservoir, the inboard installation and the circular push pedal of reservoir, the bar slide is all installed to the both sides of circular push pedal, the up end fixed mounting of circular push pedal has the push rod, the up end fixed mounting of push rod has the connecting piece, the up end of standpipe is installed sealed lid, the telescopic link is all installed to the both sides of sealed lid up end, the fixed block is installed to the one end of telescopic link, the threaded rod is installed to the inboard of fixed block, square push pedal is installed to the lower terminal surface of threaded rod, spacing sucking disc is installed in the outside of, and an air cavity is arranged on the inner side of the limiting sucker.

Preferably, the inner side of the connecting piece is provided with a limiting hole, the inner side of the limiting hole is provided with a pull rope, and the pull rope is connected with the limiting hole through an elastic buckle.

Preferably, the sliders are mounted on two sides of the round push plate and clamped into the inner sides of the strip-shaped slide ways.

Preferably, the outer surface of the top plate is provided with a rubber sealing gasket, and the rubber sealing gasket is connected with the top plate through grafted rubber.

Preferably, a spring connecting piece is installed at one end of the spring, and the spring is connected with the water inlet pipe through the spring connecting piece.

Preferably, the upper end surface of the threaded rod is provided with a handle, the outer surface of the handle is provided with a polyurethane sheath, and the handle is connected with the polyurethane sheath through grafted glue.

Preferably, the lower end face of the limiting sucker is provided with a rubber sealing strip, and the limiting sucker is connected with the rubber sealing strip through grafted glue.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a stretch the telescopic link for the telescopic link is elongated to certain length, later put into the groundwater with the device, the user can contact the lower terminal surface of spacing sucking disc with groundwater periphery, later the user grasps the handle, and rotates the handle, has driven the rotation of threaded rod through the rotation of handle, and the rotation of threaded rod has driven the moving down of square push pedal, and then makes the air of air cavity inboard extruded, is convenient for spacing sucking disc and groundwater peripheral fixed connection this moment, avoids droing of the device;

2. the utility model discloses a removal of stay cord has driven shifting up of push rod, and then the upward movement of circular push pedal has been driven, effect through circular push pedal makes the inboard atmospheric pressure of reservoir increase, and then the spring is compressed, thereby the shifting up of roof has been driven, at this moment groundwater flows in the inboard of reservoir through the intake chamber, and then the inboard of being stored in the reservoir, later the user grasps the handle, and the counter-rotation handle, and then the counter-rotation of threaded rod has been driven, make the air cavity inboard be full of the air, make spacing sucking disc and the peripheral disconnect-connection of groundwater, at this moment, the user grasps the fixed block, upwards the device of taking, at this moment the inboard rivers of reservoir play the impetus to the spring, make the spring tensile, and then make the roof move down, thereby play sealed effect to the intake chamber, avoid rivers to spill over.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the water storage pipe of the present invention;

FIG. 3 is a schematic structural view of the water inlet tank of the present invention;

fig. 4 is a schematic structural view of the threaded rod of the present invention.

In the figure: 1. a water inlet pipe; 2. a water storage pipe; 3. a sealing cover; 4. a push rod; 5. a telescopic rod; 6. a connecting member; 7. a fixed block; 8. a strip-shaped slideway; 9. a circular push plate; 10. a water storage bin; 11. a spring; 12. a top plate; 13. a water inlet groove; 14. a threaded rod; 15. an air cavity; 16. a limiting sucker; 17. a square push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a hydrogeology underground water sampling device comprises a water storage pipe 2, a water inlet pipe 1 is installed on the lower end face of the water storage pipe 2, a water inlet groove 13 is arranged on the inner side of the water inlet pipe 1, a top plate 12 is installed on the inner side of the water inlet groove 13 and can avoid water overflow, a spring 11 is installed on the upper end face of the top plate 12 and controls the movement of the top plate 12, a water storage bin 10 is arranged on the inner side of the water storage pipe 2, a circular push plate 9 is installed on the inner side of the water storage bin 10, strip-shaped slideways 8 are installed on two sides of the circular push plate 9, a push rod 4 is fixedly installed on the upper end face of the circular push plate 9, a connecting piece 6 is fixedly installed on the upper end face of the push rod 4, a sealing cover 3 is installed on the upper end face of the water storage pipe 2, telescopic rods 5 are installed on two sides, the fixing of the device and the periphery of underground water is facilitated, a limiting sucker 16 is installed on the outer side of the square push plate 17, and an air cavity 15 is formed in the inner side of the limiting sucker 16.

Further, the inner side of the connecting piece 6 is provided with a limiting hole, a pull rope is installed on the inner side of the limiting hole, and the pull rope is connected with the limiting hole through an elastic buckle.

Through adopting above-mentioned technical scheme, through the cooperation of connecting piece 6 and stay cord, the user of being convenient for controls reciprocating of push rod 4.

Further, the slider is all installed to the both sides of circular push pedal 9, and the inboard of bar slide 8 is blocked to the slider card.

Through adopting above-mentioned technical scheme, through the cooperation of bar slide 8 and circular push pedal 9, the slider of being convenient for reciprocates in the inboard of bar slide 8, and then the circular push pedal 9 of being convenient for reciprocates in the inboard of water storage bin 10.

Further, the outer surface of the top plate 12 is provided with a rubber sealing gasket, and the rubber sealing gasket is connected with the top plate 12 through grafted rubber.

Through adopting above-mentioned technical scheme, crossing the cooperation of roof 12 and rubber packing pad, effectively improved the leakproofness and the stability that the device is connected.

Further, a spring connecting piece is installed at one end of the spring 11, and the spring 11 is connected with the water inlet pipe 1 through the spring connecting piece.

Through adopting above-mentioned technical scheme, through the cooperation of spring 11 and inlet tube 1, effectively improved the stability that the device connects, can avoid dropping of spring 11.

Further, the upper end face of the threaded rod 14 is provided with a handle, the outer surface of the handle is provided with a polyurethane sheath, and the handle and the polyurethane sheath are connected through grafted glue.

Through adopting above-mentioned technical scheme, through the cooperation of threaded rod 14 and polyurethane sheath, improved user's comfort level.

Further, the lower end face of the limiting suction cup 16 is provided with a rubber sealing strip, and the limiting suction cup 16 is connected with the rubber sealing strip through grafted glue.

Through adopting above-mentioned technical scheme, through the cooperation of spacing sucking disc 16 with the rubber sealing strip, the leakproofness of the device obtains improving, has improved the service life of the device simultaneously.

The working principle is as follows: when the device is used, a user stretches the telescopic rod 5 to stretch the telescopic rod 5 to a certain length, then the device is placed into underground water, the user can contact the lower end face of the limiting sucker 16 with the periphery of the underground water, then the user grasps the handle and rotates the handle, the rotation of the threaded rod 14 is driven by the rotation of the handle, the rotation of the threaded rod 14 drives the square push plate 17 to move downwards, further the air inside the air cavity 15 is extruded, the fixed connection between the limiting sucker 16 and the periphery of the underground water is facilitated, the device is prevented from falling off, then the user grasps the pull rope and moves the pull rope upwards, the push rod 4 is driven to move upwards by the movement of the pull rope, further the circular push plate 9 is driven to move upwards, the air pressure inside the water storage bin 10 is increased by the action of the circular push plate 9, further the spring 11 is driven to be compressed, and further the top plate 12, at this moment groundwater flows in the inboard of reservoir 10 through intake antrum 13, and then is stored in the inboard of reservoir 10, later the user grasps the handle, and the counter-rotation handle, and then the counter-rotation of having driven threaded rod 14, make 15 inboard sides of air cavity be full of the air, make spacing sucking disc 16 and the peripheral disconnection of groundwater, at this moment, the user grasps fixed block 7, upwards take the device, at this moment the inboard rivers of reservoir 10 play the impetus to spring 11, make spring 11 tensile, and then make roof 12 move down, thereby play sealed effect to intake antrum 13, avoid the rivers to spill over, the sampling of being convenient for, the device simple structure, and convenient for operate, the sampling of being convenient for, and stability is high, groundwater is difficult for overflowing, and stability is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydrogeology uses groundwater sampling device, includes standpipe (2), its characterized in that: the improved water storage device is characterized in that a water inlet pipe (1) is installed on the lower end face of the water storage pipe (2), a water inlet groove (13) is formed in the inner side of the water inlet pipe (1), a top plate (12) is installed on the inner side of the water inlet groove (13), a spring (11) is installed on the upper end face of the top plate (12), a water storage bin (10) is arranged on the inner side of the water storage pipe (2), a circular push plate (9) and a strip-shaped slide way (8) are installed on the two sides of the circular push plate (9), a push rod (4) is fixedly installed on the upper end face of the circular push plate (9), a connecting piece (6) is fixedly installed on the upper end face of the push rod (4), a sealing cover (3) is installed on the upper end face of the water storage pipe (2), a telescopic rod (5) is installed on the two sides, the novel pneumatic tool is characterized in that a threaded rod (14) is installed on the inner side of the fixed block (7), a square push plate (17) is installed on the lower end face of the threaded rod (14), a limiting sucker (16) is installed on the outer side of the square push plate (17), and an air cavity (15) is formed in the inner side of the limiting sucker (16).

2. The hydrogeology underground water sampling device of claim 1, characterized in that: the inner side of the connecting piece (6) is provided with a limiting hole, the inner side of the limiting hole is provided with a pull rope, and the pull rope is connected with the limiting hole through an elastic buckle.

3. The hydrogeology underground water sampling device of claim 1, characterized in that: the slider is all installed to the both sides of circular push pedal (9), and the inboard of bar slide (8) is gone into to the slider card.

4. The hydrogeology underground water sampling device of claim 1, characterized in that: the outer surface of the top plate (12) is provided with a rubber sealing gasket, and the rubber sealing gasket is connected with the top plate (12) through grafted glue.

5. The hydrogeology underground water sampling device of claim 1, characterized in that: spring coupling spare is installed to the one end of spring (11), spring (11) pass through spring coupling spare with inlet tube (1) and are connected.

6. The hydrogeology underground water sampling device of claim 1, characterized in that: the handle is installed to the up end of threaded rod (14), and the surface mounting of handle has the polyurethane sheath, and the handle passes through grafting glue with the polyurethane sheath and is connected.

7. The hydrogeology underground water sampling device of claim 1, characterized in that: the lower end face of the limiting sucker (16) is provided with a rubber sealing strip, and the limiting sucker (16) is connected with the rubber sealing strip through grafted glue.