CN219200955U

CN219200955U - Groundwater depth setting sampling device

Info

Publication number: CN219200955U
Application number: CN202320228204.5U
Authority: CN
Inventors: 张豆; 许凤剑
Original assignee: Anhui Zhiyuan Environmental Remediation Co ltd
Current assignee: Anhui Zhiyuan Environmental Remediation Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-16
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of groundwater sampling, and discloses a groundwater depth-fixing sampling device, which comprises a sampling device body, wherein the upper end of the inside of the sampling device body is fixedly connected with a compression-resisting protection plate, an electromagnetic valve is installed in the compression-resisting protection plate, the lower part of the electromagnetic valve is fixedly connected with a valve limiting plate, the inside of the valve limiting plate is fixedly connected with an inner limiting column, the middle part of the outer side of the inner limiting column is fixedly connected with a limiting sleeve, and the outer side of the inner limiting column is provided with a first spring. This groundwater depth-fixing sampling device is circular through electromagnetic valve, but increase compressive capacity to electromagnetic valve adopts the mode that extends from top to bottom to the inside jam of valve limiting plate, reduces electromagnetic valve and contacts with rivers from openly, leads to high water pressure to the problem of electromagnetic valve impact damage, and electromagnetic valve is when controlling rivers sampling to the inside of sampling device body promptly, reduces the problem of electromagnetic valve damage.

Description

Groundwater depth setting sampling device

Technical Field

The utility model relates to the technical field of groundwater sampling, in particular to a groundwater depth-fixing sampling device.

Background

With the rapid development and industry transformation of the national economy of China, a large number of retired industrial sites are left in cities. The investigation result shows that a plurality of industrial retired sites have the problem of organic pollution of groundwater to a certain extent, holes can be drilled underground, meanwhile, the sampling device is used for extending to the ground, the water taking device can extract underwater liquid, and the water source and the soil state of the inspection site can be inspected conveniently by workers.

Among the issued patents, in the chinese patent with the patent number of CN 208270255U, a differential pressure type groundwater depth-fixing collecting device is disclosed; the device has the characteristics of compact structure, capability of sampling a certain specific depth and accurate sampling;

according to the differential pressure type underground water fixed-depth collecting device, the sampling device is carried in a pressure difference mode to perform water taking treatment, when water taking is performed in the pressure difference mode, auxiliary equipment such as an air pump is needed, meanwhile, the air pump body is large in mass, the cost can be increased when equipment is used for sampling and collecting at a plurality of positions, meanwhile, the labor cost of workers is increased, meanwhile, a conventional electromagnetic valve drives a water inlet to be opened, when the conventional electromagnetic valve is in a deepwater area, the pressure contained in the deepwater area is too high, and the valve is damaged during use, so that the underground water fixed-depth collecting device is provided.

Disclosure of Invention

Aiming at the defects of the existing underground water depth-fixing sampling device, the utility model provides the underground water depth-fixing sampling device, which has the advantages that the electromagnetic valve is circular, namely, the compression resistance of the electromagnetic valve is increased, meanwhile, the electromagnetic valve is driven in a vertical moving mode, the electromagnetic valve is reduced to be directly contacted with water flow, the extrusion damage of the electromagnetic valve caused by water pressure is caused, and the problems in the background technology are solved.

The utility model provides the following technical scheme: the utility model provides a groundwater depth-fixing sampling device, includes the sampling device body, the inside upper end fixedly connected with resistance to compression guard plate of sampling device body, the internally mounted of resistance to compression guard plate has the solenoid valve, the lower part fixedly connected with valve limiting plate of solenoid valve, the inside fixedly connected with internal limiting post of valve limiting plate, the middle part fixedly connected with stop collar in the internal limiting post outside, first spring is installed in the outside of internal limiting post, the outside fixedly connected with first sealing baffle of first spring, the internally mounted of valve limiting plate has solenoid valve, the outside fixedly connected with inlet channel of valve limiting plate, the internally mounted of inlet channel has the check valve, the middle part fixedly connected with drainage tube in the inlet channel outside, the upper portion fixedly connected with power cord of solenoid valve, the outside fixedly connected with of power cord is added and is fixed wire rope, the gyro wheel is installed in the outside of fixed wire rope tip, the frame is installed in the outside of gyro wheel.

Preferably, the electromagnetic valve is arranged at the upper end inside the sampling device body, and an electromagnetic controller is arranged inside the electromagnetic valve.

Preferably, the first springs and the first sealing baffles are clamped in the inner limiting columns and the limiting sleeves, five groups of the first sealing baffles are installed, and meanwhile, the first sealing baffles are installed on the inner side of a water inlet pipeline.

Preferably, a water injection hole is formed between the joint of the water inlet pipeline and the valve limiting plate, the electromagnetic valve is arranged in the water injection hole, and the water inlet pipeline penetrates through the sampling device body and extends to the outside.

Preferably, the one-way valve comprises a spring and a baffle, and a water outlet groove is formed in the outer portion of the baffle.

Preferably, the drainage tube is arranged in the sampling device body, and two ends of the drainage tube are communicated with two groups of water inlet pipes.

Preferably, the outer portion of the external reinforcing steel wire rope is provided with scale grooves, and the external reinforcing steel wire rope is arranged at equal intervals outside the electrified wire.

Compared with the existing groundwater depth-fixing sampling device, the device has the following beneficial effects:

1. this groundwater depth setting sampling device installs the inlet channel through the outside of valve limiting plate, and the inlet channel communicates to the outside of sampling device body, when needs carry out the depth setting sample to the inside of sampling device body, starts the solenoid valve, and the solenoid valve drives solenoid valve and upwards moves, and solenoid valve carries the inside of valve limiting plate promptly and forms the hole, and liquid can carry the inside of sampling device body simultaneously, when the liquid through the check valve, can reduce the buffer force, makes things convenient for the liquid circulation.

2. This groundwater depth-fixing sampling device is circular through electromagnetic valve, but increase compressive capacity to electromagnetic valve adopts the mode that extends from top to bottom to the inside jam of valve limiting plate, reduces electromagnetic valve and contacts with rivers from openly, leads to high water pressure to the problem of electromagnetic valve impact damage, and electromagnetic valve is when controlling rivers sampling to the inside of sampling device body promptly, reduces the problem of electromagnetic valve damage.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a body of the present utility model;

FIG. 4 is a schematic view of a partially cut-away structure of the present utility model for taking water;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a sampling device body; 2. a pressure-resistant protection plate; 3. an electromagnetic valve; 4. a valve limiting plate; 5. an inner defining column; 6. a limit sleeve; 7. a first spring; 8. a first sealing barrier; 9. an electromagnetic valve; 10. a water inlet pipe; 11. a one-way valve; 12. a drainage tube; 13. a power-on wire; 14. an outer reinforcing wire rope; 15. a roller; 16. defining a frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a groundwater fixed depth sampling device, including sampling device body 1, the inside upper end fixedly connected with resistance to compression guard plate 2 of sampling device body 1, resistance to compression guard plate 2 protects solenoid valve 3, the internally mounted of resistance to compression guard plate 2 has solenoid valve 3, solenoid valve 3 controls the position of solenoid valve 9, the lower part fixedly connected with valve limiting plate 4 of solenoid valve 3, when valve limiting plate 4 carries out the protection, the inside fixedly connected with of valve limiting plate 4 inner limit post 5, inner limit post 5 limits the position of first spring 7 and first sealing baffle 8, the middle part fixedly connected with stop collar 6 of the outside of inner limit post 5 is installed at the outside first spring 7, the outside fixedly connected with first sealing baffle 8 of first spring 7, first sealing baffle 8 blocks up at the inner wall of valve limiting plate 4, reduce the problem that the backward flow appears in liquid, solenoid valve 9 is circular to the internally mounted of valve limiting plate 4, increase solenoid valve 9's holistic ability, simultaneously, prevent that the high-pressure side valve 10 from leading to direct connection with the solenoid valve 10 is connected with the inside of water inlet channel 10 to the fixed line 13, the pipeline 13 is connected with the outside of the fixed connection of water inlet channel 13, the fixed connection is carried out to the pipeline 13, the outside of the fixed connection of the pipeline 13 is connected with the pipeline 13, the pipeline 13 is connected with the inside of the pipeline 13 is connected with the pipeline 13 through the electric wire, the pipeline is fixed to the outside of the pipeline is fixed, the pipeline 13 is connected with the pipeline 13 through the pipeline is fixed, the pipeline is connected with the pipeline 13, the outer reinforcement wire rope 14 seals and protects the outside of the power-on wire 13, the roller 15 is installed on the outer side of the end part of the outer reinforcement wire rope 14, the roller 15 is rotated, the roller 15 carries the power-on wire 13 to shrink, and the limiting frame 16 is installed on the outer side of the roller 15.

Referring to fig. 2, the electromagnetic valve 3 is installed at the upper end of the inside of the sampling device body 1, meanwhile, the electromagnetic controller is installed in the inside of the electromagnetic valve 3, the electromagnetic valve 3 is installed at the upper end of the inside of the sampling device body 1, meanwhile, the compression-resistant protection plate 2 is installed at the outer side of the lower part of the electromagnetic valve 3, the compression-resistant protection plate 2 protects the electromagnetic valve 3, and when the inside of the sampling device body 1 is sampled, the electromagnetic valve 3 can be protected through the compression-resistant protection plate 2, so that the problem that the electromagnetic valve 3 is damaged by punching due to water pressure is avoided.

Referring to fig. 2 and 5, the inner limiting column 5 and the limiting sleeve 6 are internally clamped with the first spring 7 and the first sealing baffle 8, the first sealing baffle 8 is provided with five groups, meanwhile, the first sealing baffle 8 is arranged on the inner side of the water inlet pipe 10, the first springs 7 and the first sealing baffle 8 are arranged between the inner limiting column 5 and the limiting sleeve 6, the positions of the first springs 7 and the first sealing baffle 8 are limited by the inner limiting column 5 and the limiting sleeve 6, and meanwhile, when the device is used, the first springs 7 push the first sealing baffle 8 to move outwards, namely, the first sealing baffle 8 seals holes formed in the valve limiting plate 4, when the sampling device is taken out, the sample liquid is prevented from being lost, and the problem of mixing of liquids of different layers is avoided.

Referring to fig. 4 and 5, a water injection hole is formed between the connection part of the water inlet pipe 10 and the valve limiting plate 4, meanwhile, the electromagnetic valve 9 is installed in the water injection hole, the water inlet pipe 10 penetrates through the sampling device body 1 and extends to the outside, the water injection hole is formed between the connection part of the water inlet pipe 10 and the valve limiting plate 4, meanwhile, the electromagnetic valve 9 is installed in the valve limiting plate 4, when water is needed to be taken, the electromagnetic valve 3 drives the electromagnetic valve 9 to move up and down, after the electromagnetic valve 9 moves up, the electromagnetic valve 9 drives the interior of the valve limiting plate 4 to form an opening, liquid can be injected into the interior of the sampling device body 1 through the valve limiting plate 4 and the electromagnetic valve 9, simultaneously, the electromagnetic valve 3 can be started to move downwards, meanwhile, the electromagnetic valve 9 seals the interior of the valve limiting plate 4, namely, the interior of the valve limiting plate 4 can be quickly taken and sealed, meanwhile, the electromagnetic valve 9 is circular, namely, the electromagnetic valve 9 has strong compression resistance, and when the deep water is sampled, the problem that the water pressure causes extrusion deformation to the electromagnetic valve 9 can be reduced.

Referring to fig. 4, the check valve 11 includes a spring and a baffle, the outside of the baffle is provided with a water outlet groove, the baffle is pushed to move outwards by the spring and the baffle is provided with the water outlet groove by the spring, meanwhile, the outside of the check valve 11 is provided with the water outlet groove, after the electromagnetic valve 9 is opened, liquid outside the sampling device body 1 is pushed to be conveyed to the inside of the sampling device body 1 through the water inlet pipe 10 under the action of pressure, meanwhile, when water flows through the check valve 11, the impact force of the water flows can be relieved under the action of elasticity of the check valve 11, the problem that the impact damage occurs to the result inside the sampling device body 1 when the liquid is conveyed to the inside of the sampling device body 1 due to overlarge pressure can be effectively avoided, and meanwhile, the outside of the check valve 11 is provided with the water outlet groove, so that the liquid can be conveniently carried to slowly circulate when the sampling device body 1 samples shallow water areas.

Referring to fig. 3, drainage tube 12 is installed in sampling device body 1, simultaneously both ends of drainage tube 12 all communicate each other with two sets of inlet channel 10, installs five sets of through inlet channel 10 at the internally mounted of sampling device body 1, simultaneously installs a set of drainage tube 12 between two sets of inlet channel 10, when carrying to the inside of sampling device body 1 through inlet channel 10, drainage tube 12 carries out the drainage to the liquid of process, avoids liquid to carry to the inside of sampling device body 1 when, appears the too big problem of liquid pressure.

Referring to fig. 1 and 2, the external reinforcing steel wire rope 14 is provided with scale grooves, the external reinforcing steel wire rope 14 is arranged at equal intervals outside the energizing line 13, the scale grooves are provided outside the external reinforcing steel wire rope 14, when the whole sampling device body 1 sinks to the water bottom, the downward extending depth of the sampling device body 1 can be determined through the scale grooves outside the external reinforcing steel wire rope 14, the external reinforcing steel wire rope 14 is sleeved outside the energizing line 13, the external reinforcing steel wire rope 14 protects the energizing line 13, when the energizing line 13 and the external reinforcing steel wire rope 14 extend to the water bottom, the problem that the energizing line 13 is damaged due to water pressure and gravity is avoided, and meanwhile, the controller can regulate and control the electromagnetic valve 9 to form a sealing state inside the sampling device body 1 through the end connection of the energizing line 13.

Working principle: when the sampling device is used, the sampling device body 1 is extended to the water bottom, the roller 15 is rotated simultaneously, the power-on wire 13 is driven to extend downwards, the sampling device body is extended to a depth fixing area according to the gravity of the sampling device body 1, the controller is installed at the end part of the power-on wire 13, the controller drives the electromagnetic valve 3 to be started, the electromagnetic valve 3 carries the height of the electromagnetic valve 9 to be controlled and adjusted, after the electromagnetic valve 9 moves upwards, the opening is formed in the valve limiting plate 4, liquid is conveyed to the inside of the sampling device body 1 through the water inlet pipeline 10, when the liquid passes through the one-way valve 11, the one-way valve 11 is used for buffering the liquid passing through, the problem that the water pressure is too big to cause the stamping damage of internal parts of the sampling device body 1 is solved, the electromagnetic valve 9 is round, the problem that deformation cannot be used due to the water pressure can be reduced, after sampling, the electromagnetic valve 9 is controlled to return to an initial state, the electromagnetic valve 13 is lifted upwards, the sampled device can be taken out rapidly, and the problem that liquid with different layers flows back to the inside the sampling device body 1 is avoided.

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

Claims

1. The utility model provides a groundwater depth setting sampling device, includes sampling device body (1), the inside upper end fixedly connected with resistance to compression guard plate (2) of sampling device body (1), internally mounted of resistance to compression guard plate (2) has solenoid valve (3), the lower part fixedly connected with valve limiting plate (4) of solenoid valve (3), interior fixedly connected with of valve limiting plate (4) is interior to inject post (5), the middle part fixedly connected with stop collar (6) in the interior inject post (5) outside, first spring (7) are installed in the outside of interior inject post (5), the outside fixedly connected with first sealing baffle (8) of first spring (7), its characterized in that: the inside mounting of valve limiting plate (4) has solenoid valve (9), the outside fixedly connected with inlet channel (10) of valve limiting plate (4), the internally mounted of inlet channel (10) has check valve (11), the middle part fixedly connected with drainage tube (12) in the outside of inlet channel (10), the upper portion fixedly connected with of solenoid valve (3) leads to electric wire (13), the outside fixedly connected with of leading to electric wire (13) adds solid wire rope (14), roller (15) are installed in the outside of adding solid wire rope (14) tip, limiting frame (16) are installed in the outside of roller (15).

2. The groundwater depth-fixing sampling device according to claim 1, wherein: the electromagnetic valve (3) is arranged at the upper end inside the sampling device body (1), and an electromagnetic controller is arranged inside the electromagnetic valve (3).

3. The groundwater depth-fixing sampling device according to claim 1, wherein: the inner limiting column (5) and the limiting sleeve (6) are internally clamped with a first spring (7) and a first sealing baffle (8), five groups of the first sealing baffles (8) are arranged, and meanwhile, the first sealing baffles (8) are arranged on the inner side of a water inlet pipeline (10).

4. The groundwater depth-fixing sampling device according to claim 1, wherein: water injection holes are formed between the connecting parts of the water inlet pipeline (10) and the valve limiting plate (4), meanwhile, the electromagnetic valve (9) is arranged in the water injection holes, and the water inlet pipeline (10) penetrates through the sampling device body (1) and extends to the outside.

5. The groundwater depth-fixing sampling device according to claim 1, wherein: the one-way valve (11) comprises a spring and a baffle, and a water outlet groove is formed in the outer portion of the baffle.

6. The groundwater depth-fixing sampling device according to claim 1, wherein: the drainage tube (12) is arranged in the sampling device body (1), and meanwhile, two ends of the drainage tube (12) are communicated with two groups of water inlet pipelines (10).

7. The groundwater depth-fixing sampling device according to claim 1, wherein: the outer portion of the external reinforcing steel wire rope (14) is provided with scale grooves, and meanwhile the external reinforcing steel wire rope (14) is arranged at equal intervals outside the power-on line (13).