CN219810699U

CN219810699U - Underground water stratified sampling device

Info

Publication number: CN219810699U
Application number: CN202320560685.XU
Authority: CN
Inventors: 孔晶晶; 陈金爱; 林锦
Original assignee: Fujian Tuopu Detection Technology Co ltd
Current assignee: Fujian Tuopu Detection Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-10
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a stratified sampling device for underground water, which comprises a plurality of water collecting pipelines, water blocking pipelines arranged on the water collecting pipelines and used for separating the water collecting pipelines, a water pump arranged in the water collecting pipelines and used for pumping water, a water guide pipe fixed on the water pump and used for outputting water, water pipe limiting plates fixed at the upper end and the lower end of the water blocking pipelines and used for limiting the water guide pipe, and limiting components fixed at the uppermost end and used for limiting the stratified sampling device on a sampling well.

Description

Underground water stratified sampling device

Technical Field

The utility model relates to the technical field of bus quick connection, in particular to an underground water layered sampling device.

Background

The water is a necessary resource for human life, the underground water resource is one of common water resources, and in order to ensure that the underground water provided by a water supply system is safe and healthy, the underground water needs to be sampled, detected, analyzed and determined from time to time, so that the depth of a water well is determined; as disclosed in patent number CN202210174341.5, in the process of water sampling, a plurality of sampling devices are required to be put into a water well to collect water samples at different depths, and a plurality of sets of equipment are required to collect water samples of different water layers only by corresponding the flower pipe part to the aquifer.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a groundwater stratified sampling device for solving the problems.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a groundwater stratified sampling device which comprises a plurality of water collecting pipelines, water blocking pipelines, a water pump, a water guide pipe, water pipe limiting plates and limiting components, wherein the water blocking pipelines are arranged in the water collecting pipelines and divide the water collecting pipelines, the water pump is arranged in the water collecting pipelines and used for pumping water, the water guide pipe is fixed on the water pump and used for outputting water, the water pipe limiting plates are fixed at the upper end and the lower end of the water blocking pipelines and used for limiting the water guide pipe, and the limiting components are fixed at the uppermost end and used for limiting the stratified sampling device on a sampling well.

Further, a water inlet hole for enabling water to enter the water collecting pipeline is formed in the water collecting pipeline.

Further, external thread pipes which are in threaded connection with the water collecting pipeline are fixed at the upper end and the lower end of the water blocking pipeline; and the upper end and the lower end of the water sampling pipeline are fixedly provided with internal thread pipes which are in threaded connection with the external thread pipes.

Further, the limiting assembly comprises a fixed disc in threaded connection with the water blocking pipeline, a plurality of telescopic rods fixed around the fixed disc and a supporting seat fixed at one end, far away from the fixed disc, of the telescopic rods and attached to the well wall.

Further, a plurality of water pipe holes for the water guide pipe to pass through are formed in the water pipe limiting plate; a plurality of blocking bolts for blocking the water pipe holes are arranged on the water pipe holes; and a rubber ring for plugging the gap between the water guide pipe and the water pipe hole is sleeved on the water guide pipe.

Further, a sealing ring is clamped between the water blocking pipeline and the water collecting pipeline.

Further, the lower end of the lowest water sampling pipeline is connected with a plugging cap for plugging the end part of the water sampling pipeline through threads.

The beneficial effects of the utility model are as follows:

an underground water layered sampling device is characterized in that a plurality of water collecting pipes are connected with water blocking pipes in series, a water pump is fixed in the water collecting pipes, the water blocking pipes are arranged between the water collecting pipes and connected with water guide pipes, a plurality of water guide pipes penetrate through the water blocking pipes and the water collecting pipes, water blocking water pumps at the upper end and the lower end of the water collecting pipes can only pump out water in the water collecting pipe areas through water pipe limiting plates, water of all layers is prevented from being mixed with each other, and water of different water layers can be adopted through only one sampling device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a groundwater stratified sampling device according to the present utility model;

FIG. 2 is a schematic view of the structure of a water sampling pipeline of the underground water layered sampling device according to the present utility model;

FIG. 3 is a schematic diagram of a water-blocking pipeline of an underground water layered sampling device according to the present utility model;

FIG. 4 is a schematic view of the structure of a water sampling pipeline of a device for sub-surface water sampling according to the present utility model.

Reference numerals in the drawings:

1. a water collecting pipeline; 2. a water blocking pipe; 3. a water pump; 4. a water conduit; 5. a water pipe limiting plate; 6. a defining assembly; 7. a water inlet hole; 8. an external threaded tube; 9. an internally threaded tube; 10. a fixed plate; 11. a telescopic rod; 12. a support base; 13. a water pipe hole; 14. blocking the bolt; 15. a rubber ring; 16. a seal ring; 17. a plugging cap.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, a stratified sampling device for groundwater provided in this embodiment includes a plurality of water collecting pipes 1, a water blocking pipe 2 provided in the water collecting pipe 1 to separate the water collecting pipes 1, a water pump 3 provided in the water collecting pipe 1 to pump water, a water guiding pipe 4 fixed to the water pump 3 to output water, water pipe limiting plates 5 fixed to upper and lower ends of the water blocking pipe 2 to limit the water guiding pipe 4, and a limiting assembly 6 fixed to the uppermost end to limit the stratified sampling device to a sampling well.

Further, a water inlet 7 for allowing water to enter the water collecting pipeline 1 is formed in the water collecting pipeline 1.

Further, external thread pipes 8 which are in threaded connection with the water sampling pipeline 1 are fixed at the upper end and the lower end of the water blocking pipeline 2; an internal thread pipe 9 which is in threaded connection with the external thread pipe 8 is fixed at the upper end and the lower end of the water sampling pipe 1; the water blocking pipeline 2 is connected with the water collecting pipeline 1 through the connection of the internal thread pipe 9 and the external thread pipe 8.

Further, the limiting assembly 6 comprises a fixed disc 10 in threaded connection with the water blocking pipeline 2, a plurality of telescopic rods 11 fixed around the fixed disc 10 and a supporting seat 12 fixed at one end of the telescopic rods 11 away from the fixed disc 10 and attached to the well wall; the stratified sampling device is locked on the well by means of the telescopic rod 11.

Further, a plurality of water pipe holes 13 for allowing the water guide pipe 4 to pass through are formed in the water pipe limiting plate 5; a plurality of blocking bolts 14 for blocking the water pipe holes 13 are arranged on the water pipe holes 13; a rubber ring 15 for plugging the gap between the water guide pipe 4 and the water pipe hole 13 is sleeved on the water guide pipe 4; the water guide pipe 4 passes through the water pipe hole 13 and the rubber ring 15 to seal the gap between the water guide pipe 4 and the water pipe hole 13, and the unused water pipe hole 13 is sealed by a sealing bolt 14.

Further, a sealing ring 16 is clamped between the water blocking pipeline 2 and the water collecting pipeline 1; when the water blocking pipeline 2 is connected with the water collecting pipeline 1, the sealing ring 16 is extruded to play a sealing role.

Further, a plugging cap 17 for plugging the end part of the water collecting pipeline 1 is connected with the lower end of the lowest water collecting pipeline 1 through threads; the plugging cap 17 can block the entry of silt.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.

Claims

1. An underground water stratified sampling device, characterized in that: the device comprises a plurality of water sampling pipes (1), water blocking pipes (2) which are arranged on the water sampling pipes (1) and divide the water sampling pipes (1), a water pump (3) which is arranged in the water sampling pipes (1) and used for pumping water, a water guide pipe (4) which is fixed on the water pump (3) and used for outputting water, water pipe limiting plates (5) which are fixed at the upper end and the lower end of the water blocking pipes (2) and used for limiting the water guide pipe (4), and limiting components (6) which are fixed at the uppermost end and used for limiting the layered sampling device on a sampling well.

2. A groundwater layered sampling device according to claim 1 wherein: the water collecting pipeline (1) is provided with a water inlet hole (7) for enabling water to enter the water collecting pipeline (1).

3. A groundwater layered sampling device according to claim 1 wherein: external thread pipes (8) in threaded connection with the water sampling pipe (1) are fixed at the upper end and the lower end of the water blocking pipe (2); an inner threaded pipe (9) in threaded connection with the outer threaded pipe (8) is fixed at the upper end and the lower end of the water sampling pipe (1).

4. A groundwater layered sampling device according to claim 1 wherein: the limiting assembly (6) comprises a fixed disc (10) in threaded connection with the water blocking pipeline (2), a plurality of telescopic rods (11) fixed around the fixed disc (10) and a supporting seat (12) fixed at one end, far away from the fixed disc (10), of the telescopic rods (11) and attached to a well wall.

5. A groundwater layered sampling device according to claim 1 wherein: a plurality of water pipe holes (13) for allowing the water guide pipe (4) to pass through are formed in the water pipe limiting plate (5); a plurality of blocking bolts (14) for blocking the water pipe holes (13) are arranged on the water pipe holes (13); a rubber ring (15) for plugging the gap between the water guide pipe (4) and the water pipe hole (13) is sleeved on the water guide pipe (4).

6. A groundwater layered sampling device according to claim 1 wherein: a sealing ring (16) is clamped between the water blocking pipeline (2) and the water collecting pipeline (1).

7. A groundwater layered sampling device according to claim 1 wherein: the water pipe limiting plate (5) is in threaded connection with the water blocking pipeline (2).

8. A groundwater layered sampling device according to claim 1 wherein: the lower end of the water sampling pipeline (1) at the lowest end is in threaded connection with a plugging cap (17) for plugging the end part of the water sampling pipeline (1).