CN210322421U

CN210322421U - Groundwater sample thief for hydrology and geology

Info

Publication number: CN210322421U
Application number: CN201921361141.0U
Authority: CN
Inventors: 史小龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-14
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a groundwater sampler for hydrology and geology, which comprises a groundwater collecting well and a sampling tank, wherein the upper part of the inner wall of the sampling tank is welded with an electric push rod, and a push rod of the electric push rod is fixedly connected with a support rod; when the sampler reaches a position to be collected of an underground water collecting well, the supporting rod is pushed to move upwards through the electric push rod, the supporting rod drives the connecting plate to move upwards in the sliding groove, so that the through hole completely sealed by the connecting plate is communicated with the second pipe body, then the underground water flows into the second pipe body from the through hole after being filtered by the filter screen and then flows into the storage tank from the second pipe body, the supporting rod is driven to move downwards through the electric push rod after sampling is completed, the through hole is sealed, and finally water in the storage tank is opened and flows out through the first pipe body; the sample thief is avoided because of the seal is poor, lead to when the collector reachs appointed water level, water just permeates the sample thief, and influence follow-up inaccurate to the data that the water sample detected.

Description

Groundwater sample thief for hydrology and geology

Technical Field

The utility model relates to a groundwater sampling technical field specifically is a groundwater sample thief for hydrology engineering geology.

Background

Hydrogeology, a branch of geology discipline, refers to the phenomenon of various changes and movements of groundwater in nature, hydrogeology is the science of studying groundwater; the method mainly researches the distribution and formation rule of the underground water, the physical property and chemical composition of the underground water, the underground water resource and the reasonable utilization thereof, the adverse effect of the underground water on the engineering construction and the mining, the prevention and the treatment thereof and the like; with the needs of scientific development and production construction, the hydrology is divided into branch subjects such as regional hydrology, underground hydrodynamics, hydrology geochemistry, water supply hydrology, mineral deposit hydrology, soil improvement hydrology and geology; the existing underground water sampler is poor in sealing performance, the obtained water sample often comprises a water body which does not reach a specified water level, the subsequent data for detecting the water sample are inaccurate, and therefore the underground water sampler for hydrogeology is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrology geology underground water sample thief to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a groundwater sampler for hydrology and geology comprises a groundwater collecting well and a sampling tank, wherein an electric push rod is welded on the upper part of the inner wall of the sampling tank, a push rod of the electric push rod is fixedly connected with a support rod, one side inside the sampling tank is provided with a chute, a connecting plate is arranged inside the sliding groove, one side of the supporting rod close to the connecting plate is embedded inside the sliding groove, one side of the support rod positioned in the sliding groove is welded on one side of the connecting plate, the support rod and the connecting plate are connected with the sliding groove in a sliding way, one side of the sampling tank, which is positioned at the lower part of the connecting plate, is provided with a through hole, one side of the through hole is communicated with a second pipe body, one side of the second pipe body, which is far away from the through hole, is communicated with a storage tank, the storage tank is fixedly connected with the inner wall of the bottom of the sampling tank, the top fixedly connected with rope of sampling jar, the sampling jar is gone deep into in the inside of groundwater collection well through the rope.

As further preferable in the present technical solution: one side fixedly connected with filter screen that the second body was kept away from to the through-hole.

As further preferable in the present technical solution: one side intercommunication that the second body was kept away from to the holding vessel has first body, one side of sampling jar is run through to first body, the valve is installed to one side that first body is located the sampling jar outside.

As further preferable in the present technical solution: and a magnet is arranged on the inner wall of one side of the lower part of the sampling tank and is positioned at the bottom of the connecting plate.

As further preferable in the present technical solution: the underground water collecting well is characterized in that an electric push rod switch is arranged at the position of a well mouth of the underground water collecting well, and a power output end of the electric push rod switch is electrically connected with a power input end of the electric push rod through a wire.

As further preferable in the present technical solution: the equal fixedly connected with weight of bottom both sides of sampling jar, the bottom of sampling jar is located the centre department of weight and installs the camera.

As further preferable in the present technical solution: two fixed blocks of both sides difference fixedly connected with of sampling tank, two one side of fixed block is connected through the dead lever, the connecting block has been run through to one side of fixed block, the connecting block is located the inside one side welding of fixed block and has the stopper, spring coupling is passed through in the inner wall of fixed block in one side of stopper, one side that the fixed block was kept away from to the connecting block is provided with the gyro wheel.

Compared with the prior art, the beneficial effects of the utility model are that: when the sampler reaches a position to be collected of an underground water collecting well, the supporting rod is pushed to move upwards through the electric push rod, the supporting rod drives the connecting plate to move upwards in the sliding groove, so that the through hole completely sealed by the connecting plate is communicated with the second pipe body, then the underground water flows into the second pipe body from the through hole after being filtered by the filter screen and then flows into the storage tank from the second pipe body for sampling, the supporting rod is driven to move downwards through the electric push rod after the sampling is finished, the through hole is sealed, and finally water in the storage tank of the valve is opened to flow out through the first pipe body; the sample thief is avoided because of the seal is poor, lead to when the collector reachs appointed water level, water just permeates the sample thief, and influence follow-up inaccurate to the data that the water sample detected.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sampling tank of the present invention;

fig. 3 is an enlarged schematic structural view of the area a in fig. 2 according to the present invention;

fig. 4 is the schematic diagram of the internal structure of the fixing block of the present invention.

In the figure: 1. an underground water collecting well; 2. a sampling tank; 3. a camera; 4. a weighting block; 5. an electric push rod; 6. a chute; 7. a support bar; 8. a storage tank; 9. a first pipe body; 10. a valve; 11. fixing the rod; 12. a roller; 13. a fixed block; 14. connecting blocks; 15. a limiting block; 16. a spring; 17. a connecting plate; 18. a magnet; 19. a through hole; 20. a filter screen; 21. a second tube body; 22. an electric push rod switch; 23. a rope.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a groundwater sampler for hydrology and geology comprises a groundwater collection well 1 and a sampling tank 2, wherein an electric push rod 5 is welded on the upper portion of the inner wall of the sampling tank 2, a push rod 7 of the electric push rod 5 is fixedly connected with a support rod, a sliding groove 6 is formed in one side of the interior of the sampling tank 2, a connecting plate 17 is arranged in the sliding groove 6, one side, close to the connecting plate 17, of the support rod 7 is embedded in the sliding groove 6, one side, located inside the sliding groove 6, of the support rod 7 is welded on one side of the connecting plate 17, the support rod 7 and the connecting plate 17 are in sliding connection with the sliding groove 6, a through hole 19 is formed in one side, located at the lower portion of the connecting plate 17, of the sampling tank 2, one side of the through hole 19 is communicated with a second pipe body 21, one side, far away from the through hole, the top of the sampling tank 2 is fixedly connected with a rope 23, and the sampling tank 2 is deeply arranged in the underground water collecting well 1 through the rope 23.

In this embodiment, specifically: one side of the through hole 19, which is far away from the second pipe body 21, is fixedly connected with a filter screen 20, and the groundwater flows into the storage tank 8 from the second pipe body 21 after being filtered by the filter screen 20.

In this embodiment, specifically: one side intercommunication that second body 21 was kept away from to holding vessel 8 has first body 9, first body 9 runs through one side of sampling tank 2, valve 10 is installed to one side that first body 9 is located sampling tank 2 outsides, and through opening valve 10, the groundwater of making gathering in the holding vessel 8 flows from first body 9, and the follow-up detection of being convenient for is used.

In this embodiment, specifically: the inner wall of one side of the lower part of the sampling tank 2 is provided with a magnet 18, the magnet 18 is positioned at the bottom of the connecting plate 17, and the sealing of the connecting plate 17 on the through hole 19 is enhanced through the magnetic force of the magnet 18.

In this embodiment, specifically: the well head department of groundwater collection well 1 is provided with electric putter switch 22, electric putter switch 22's power output end passes through wire and electric putter 5's power input end electric connection, carries out on-off control through electric putter switch 22 to electric putter 5's start-up.

In this embodiment, specifically: the equal fixedly connected with weight 4 in bottom both sides of sampling tank 2, the bottom of sampling tank 2 is located the centre department of weight 4 and is provided with camera 3, and through setting up the condition that camera 3 is used for observing 1 bottoms of groundwater collection well, camera 3 has waterproof effect.

In this embodiment, specifically: two fixed blocks 13 of two the both sides difference fixedly connected with of sampling jar 2, two one side of fixed block 13 is connected through dead lever 11, connecting block 14 has been run through to one side of fixed block 13, connecting block 14 is located the inside one side welding of fixed block 13 and has stopper 15, spring 16 is passed through to one side of stopper 15 and is connected in the inner wall of fixed block 13, one side that fixing block 13 was kept away from to connecting block 14 is provided with gyro wheel 12, and through above setting, when sampling jar 2 runs into 1 inner wall of groundwater collection well, reaches the effect of buffering sampling jar 2.

The electric push rod 5 has the following types: AL03 electric push rod;

the model of the camera 3 is: f500 camera.

Working principle or structural principle, when in use, firstly, the sampling tank 2 is deeply inserted into the groundwater collecting well 1 through the rope 23, when the sampling tank 2 touches the well wall, the roller 12 applies pressure to the fixed block 13, the fixed block 13 applies pressure to the limiting block 15, the limiting block 15 applies pressure to the spring 16 to buffer the sampling tank 2, the elastic potential energy of the spring 16 enables the connecting block 14 to reset, when the limiting block 15 is attached to the inner wall of the fixed block 13, the connecting block 14 stops resetting, when the sampling tank is deeply inserted into the bottom of the groundwater collecting well 1, the condition of the groundwater collecting well 1 is observed through the camera 3, then the electric push rod switch 22 is enabled to start the electric push rod 5, the electric push rod 5 pushes the supporting rod 7 to move upwards, the supporting rod 7 drives the connecting plate 17 to move upwards at the chute 6, so that the groundwater flows into the second pipe body 21 from the through hole 19 after being, the sample is taken a sample, drive bracing piece 7 downstream through electric putter 5 after the sample is accomplished, bracing piece 7 drives connecting plate 17 downstream in spout 6, seals through-hole 19, closes electric putter 5 through electric putter switch 22, then takes out sampling tank 2 from groundwater collection well 1, and water in storage tank 8 flows out through first body 9 through opening valve 10, and the water of gathering is used for follow-up detection and uses.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrology geology uses groundwater sample thief, includes groundwater collection well (1) and sampling tank (2), its characterized in that: the inner wall upper portion welding of sampling tank (2) has electric putter (5), the catch bar fixedly connected with bracing piece (7) of electric putter (5), spout (6) have been seted up to inside one side of sampling tank (2), the inside of spout (6) is provided with connecting plate (17), one side that bracing piece (7) are close to connecting plate (17) is embedded in the inside of spout (6), one side that bracing piece (7) are located spout (6) inside welds in one side of connecting plate (17), bracing piece (7) and connecting plate (17) and spout (6) sliding connection, through-hole (19) have been seted up to one side that sampling tank (2) are located connecting plate (17) lower part, one side intercommunication of through-hole (19) has second body (21), one side intercommunication that through-hole (19) were kept away from in second body (21) has holding vessel (8), holding vessel (8) fixed connection is in the bottom inner wall of sampling tank (2), the top fixedly connected with rope (23) of sampling tank (2), sampling tank (2) are deepened in the inside of groundwater collection well (1) through rope (23).

2. The underground water sampler for hydrogeology according to claim 1, characterized in that: one side of the through hole (19) far away from the second pipe body (21) is fixedly connected with a filter screen (20).

3. The underground water sampler for hydrogeology according to claim 1, characterized in that: one side intercommunication that second body (21) were kept away from in holding vessel (8) has first body (9), one side of sampling tank (2) is run through in first body (9), valve (10) are installed to one side that first body (9) are located sampling tank (2) outside.

4. The underground water sampler for hydrogeology according to claim 1, characterized in that: and a magnet (18) is arranged on the inner wall of one side of the lower part of the sampling tank (2), and the magnet (18) is positioned at the bottom of the connecting plate (17).

5. The underground water sampler for hydrogeology according to claim 1, characterized in that: the underground water collecting well is characterized in that an electric push rod switch (22) is arranged at the position of a well mouth of the underground water collecting well (1), and a power output end of the electric push rod switch (22) is electrically connected with a power input end of an electric push rod (5) through a lead.

6. The underground water sampler for hydrogeology according to claim 1, characterized in that: the equal fixedly connected with weight (4) in bottom both sides of sampling jar (2), camera (3) are installed to the bottom of sampling jar (2) the centre department that is located weight (4).

7. The underground water sampler for hydrogeology according to claim 1, characterized in that: two fixed blocks (13) of both sides difference fixedly connected with of sampling jar (2), two one side of fixed block (13) is connected through dead lever (11), connecting block (14) have been run through to one side of fixed block (13), connecting block (14) are located the inside one side welding of fixed block (13) and have stopper (15), one side of stopper (15) is passed through spring (16) and is connected in the inner wall of fixed block (13), one side that fixed block (13) were kept away from in connecting block (14) is provided with gyro wheel (12).