CN212539753U

CN212539753U - Groundwater sampling device for hydrogeology

Info

Publication number: CN212539753U
Application number: CN202021209243.3U
Authority: CN
Inventors: 何鑫; 王诗海; 李鑫; 潘建成; 牛丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-12
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a hydrogeology underground water sampling device in the technical field of hydrogeology protection, which comprises a sampling pipe, a sampling chamber is sleeved in the sampling pipe in a rotating way, a top plate is arranged above the sampling chamber, a fixed rod is fixedly connected between the central position of the upper outer surface of the sampling chamber and the top plate, a connecting rod is fixedly arranged at the edge position of the upper outer surface of the sampling pipe, a plurality of clapboards are fixedly arranged in the sampling chamber, a water inlet is arranged at the outer surface of one side of the sampling chamber, a through hole is arranged at the outer side surface of the sampling pipe, the clapboards correspond to the water inlet, a filter board is fixedly arranged in the water inlet, the water inlet corresponds to the through hole one by one, a bottom board is fixedly arranged at the outer surface of the lower end of the sampling chamber pipe, the situation that the upper water enters the sampling chamber when the sampling, the user can sample water with different depths at one time.

Description

Groundwater sampling device for hydrogeology

Technical Field

The utility model relates to a hydrogeology equipment protects technical field, specifically is a hydrogeology underground water sampling device.

Background

Underground water is an important water resource in China, and is particularly suitable for coastal cities, inland cities and big and medium cities in the north. However, with the rapid increase of water demand for industrial and agricultural production and living, the discharge amount of sewage increases year by year, so that the situation of groundwater depletion and pollution in China becomes more severe. Then, reasonable development, improvement of utilization efficiency and optimization of groundwater quality become important for green sustainable development of ecological economy in China. Where long-term scientific monitoring and chemical analysis of groundwater is an essential important basis for achieving this goal. At present, the importance of sampling and surveying the underground water is greatly improved in China, and particularly great efforts are made on the aspects of underground water eutrophication, heavy metal detection and the like which are directly related to the health of the national life. However, the conventional underground water sampling techniques mainly include a well pumping method, a pit excavation method, a straight cutting method, and the like.

The existing Chinese patent (publication number: CN209745628U) discloses a groundwater sampling device for hydrogeology, which comprises a base, wherein an outer rod is fixedly mounted at the top of the base, an electric telescopic rod is fixedly mounted at the bottom inside the outer rod, an inner rod is fixedly mounted at the top of the electric telescopic rod, a main rod is fixedly mounted between the inner rods, a water pump is fixedly mounted at the top of the main rod, two groups of winding frames are fixedly mounted at the top of the main rod on one side of the water pump, a winding disc is rotatably mounted between the screw rods, a hose is wound on the winding disc, a water collecting chamber is fixedly mounted at the bottom of the main rod, a containing chamber is fixedly mounted at the bottom of the main rod, and a sampling head is fixedly mounted at the bottom of the. The utility model discloses be provided with electric telescopic handle, have flexible effect, the staff of being convenient for adjusts the lift, and under this device of being convenient for got into the environment of various heights, the limitation of having reduced the device has improved the practicality of device.

Sampling device in the above-mentioned patent is when using, goes into the in-process of certain degree of depth under the sampling pipe easily and takes place the inside condition that gets into groundwater in advance, and is difficult to once only sample the groundwater of the different degree of depth, influences the performance of the device.

Based on this, the utility model designs a hydrogeology is with groundwater sampling device in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrogeology uses groundwater sampling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydrogeology uses groundwater sampling device, including the sampling pipe, the sampling chamber has been cup jointed in the inside rotation of sampling pipe, the top of sampling chamber is provided with the roof, fixedly connected with dead lever between the upper end surface central point of sampling chamber puts and the roof, the fixed position of the upper end surface border of sampling pipe has the connecting rod, the inside fixed mounting of sampling chamber has a plurality of baffle, the water inlet has been seted up to one side surface of sampling chamber, the through-hole has been seted up to the lateral surface of sampling pipe, the baffle is corresponding with the water inlet.

Preferably, the filter plate is fixedly installed in the water inlet, and the water inlet corresponds to the through holes one to one.

Preferably, the outer fixed surface of the lower end of the sampling chamber is provided with a bottom plate, the position of the edge of the outer surface of the upper end of the bottom plate is provided with a limit groove, the outer fixed surface of the lower end of the sampling tube is provided with an annular plate, and the annular plate can rotate annularly in the limit groove.

Preferably, the dead lever is the telescopic link with the connecting rod, and the telescopic link includes a plurality of loop bar and extension rod, and the extension rod is located the inside of loop bar, and supreme increase in proper order is down followed to the diameter of a plurality of loop bar, and cup joints layer upon layer.

Preferably, the position of the lower extreme surface border of roof has seted up the ring channel, and the top ring-shaped slidable mounting of connecting rod is in the inside of ring channel.

Preferably, the sampling chamber is divided into a plurality of water storage chambers by a plurality of clapboards from top to bottom in sequence.

Compared with the prior art, the beneficial effects of the utility model are that: through telescopic dead lever and connecting rod, place the sampling chamber that has the sampling pipe in the groundwater, make it stop at certain degree of depth, then do rotary motion with the connecting rod around the dead lever, the top of connecting rod slides in the inside annular of ring channel, and drive the seat between sampling pipe and the sampling chamber and rotate relatively, the annular slab on the sampling pipe rotates in the inside of spacing groove, improve sampling pipe pivoted stability, make the through-hole on the sampling pipe align with the water inlet on the sampling chamber, the groundwater that lies in corresponding degree of depth gets into corresponding reservoir chamber separated by the baffle through-hole and water inlet at this moment, after the water in the reservoir chamber reaches the take the altitude, rotate the connecting rod around the dead lever again, make through-hole and water inlet stagger each other, seal the water inlet through the inner wall of sampling pipe, can prevent effectively that the sampling pipe and sampling chamber from getting into the in-process of the degree of depth that needs water sampling, the condition that the water on upper strata has got into the sampling chamber takes place, and through a plurality of baffle, can the person of facilitating the use once only sample the water of the different degree of depth, improves the device's performance.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a view of the sampling chamber of the present invention in combination with a baffle plate;

FIG. 3 is a combined view of a sampling tube and a sampling chamber according to the present invention;

fig. 4 is a combined view of the top plate and the connecting rod of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a sampling tube; 2. fixing the rod; 3. a top plate; 4. a through hole; 5. a connecting rod; 6. a sampling chamber; 7. a partition plate; 8. a water inlet; 9. filtering the plate; 10. a base plate; 11. an annular plate; 12. a limiting groove; 13. an annular groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides a hydrogeology underground water sampling device technical scheme: the utility model provides a hydrogeology uses groundwater sampling device, including sampling pipe 1, sampling pipe 1's inside is rotated and has been cup jointed sampling chamber 6, sampling chamber 6's top is provided with roof 3, fixedly connected with dead lever 2 between sampling chamber 6's the upper end surface central point put and the roof 3, the position fixed mounting at sampling pipe 1's upper end surface border has connecting rod 5, sampling chamber 6's inside fixed mounting has a plurality of baffle 7, water inlet 8 has been seted up to one side surface of sampling chamber 6, through-hole 4 has been seted up to sampling pipe 1's lateral surface, baffle 7 is corresponding with water inlet 8.

The inside fixed mounting of water inlet 8 has filter plate 9, and water inlet 8 and through-hole 4 one-to-one, effectually prevents that aquatic debris from getting into in the sampling chamber 6.

The outer fixed surface of the lower extreme of sampling chamber 6 installs bottom plate 10, and the position at the upper end surface border of bottom plate 10 has seted up spacing groove 12, and the outer fixed surface of the lower extreme of sampling pipe 1 installs annular plate 11, and annular plate 11 can rotate at the inside annular of spacing groove 12, increases sampling pipe 1 pivoted stability.

Dead lever 2 is the telescopic link with connecting rod 5, and the telescopic link includes a plurality of loop bar and extension rod, and the extension rod is located the inside of loop bar, and supreme increase in proper order is down followed to the diameter of a plurality of loop bar, and cup joints layer upon layer, and convenient to use person puts into sampling pipe 1 and sampling chamber 6 the degree of depth that needs carry out water sampling position.

Annular groove 13 has been seted up to the position of the lower extreme surface border of roof 3, and the top annular slidable mounting of connecting rod 5 is in the inside of annular groove 13, and convenient to use person rotates connecting rod 5.

The sampling chamber 6 is sequentially divided into a plurality of water storage chambers from top to bottom by a plurality of partition plates 7.

One specific application of this embodiment is: through the telescopic dead lever 2 and the connecting rod 5, the sampling chamber 6 with the sampling tube 1 is placed in the groundwater to be stopped at a certain depth, then the connecting rod 5 rotates around the dead lever 2, the top end of the connecting rod 5 slides in the annular groove 13 and drives the sampling tube 1 and the sampling chamber 6 to rotate relatively, the annular plate 11 on the sampling tube 1 rotates in the limiting groove 12 to improve the stability of the rotation of the sampling tube 1, so that the through hole 4 on the sampling tube 1 is aligned with the water inlet 8 on the sampling chamber 6, the groundwater at the corresponding depth enters the corresponding water storage chamber separated by the partition plate 7 through the through hole 4 and the water inlet 8, when the water in the water storage chamber reaches a certain height, the connecting rod 5 rotates around the dead lever 2 to make the through hole 4 staggered with the water inlet 8, the water inlet 8 is sealed through the inner wall of the sampling tube 1, can effectually prevent to enter into the in-process of the degree of depth that needs adopted water at sampling pipe 1 and sampling chamber 6, the condition that the water on upper strata has got into sampling chamber 6 takes place, and through a plurality of baffle 7, can the person of facilitating the use once only sample the water of the different degree of depth, improves the device's performance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a hydrogeology uses groundwater sampling device, includes sampling pipe (1), its characterized in that: sampling chamber (6) have been cup jointed in the inside rotation of sampling pipe (1), the top of sampling chamber (6) is provided with roof (3), fixedly connected with dead lever (2) between the upper end surface central point of sampling chamber (6) puts and roof (3), the fixed position at the upper end surface border of sampling pipe (1) installs connecting rod (5), the inside fixed mounting of sampling chamber (6) has a plurality of baffle (7), water inlet (8) have been seted up to one side surface of sampling chamber (6), through-hole (4) have been seted up to the lateral surface of sampling pipe (1), baffle (7) are corresponding with water inlet (8).

2. The hydrogeology underground water sampling device of claim 1, characterized in that: the filter plate (9) is fixedly installed inside the water inlet (8), and the water inlet (8) corresponds to the through holes (4) one by one.

3. The hydrogeology underground water sampling device of claim 1, characterized in that: the lower extreme surface fixed mounting of sampling chamber (6) has bottom plate (10), spacing groove (12) have been seted up to the position at the upper end surface border of bottom plate (10), the lower extreme surface fixed mounting of sampling pipe (1) has annular plate (11), annular plate (11) can rotate at the inside annular of spacing groove (12).

4. The hydrogeology underground water sampling device of claim 1, characterized in that: dead lever (2) are the telescopic link with connecting rod (5), and the telescopic link includes a plurality of loop bar and extension rod, and the extension rod is located the inside of loop bar, and supreme increase in proper order is down followed to the diameter of a plurality of loop bar, and cup joints layer upon layer.

5. The hydrogeology underground water sampling device of claim 1, characterized in that: an annular groove (13) is formed in the position of the edge of the outer surface of the lower end of the top plate (3), and the top end of the connecting rod (5) is annularly and slidably mounted inside the annular groove (13).

6. The hydrogeology underground water sampling device of claim 1, characterized in that: the sampling chamber (6) is sequentially divided into a plurality of water storage chambers from top to bottom by the partition plates (7).