CN216594350U

CN216594350U - Sampler for investigating polluted site underground water environment

Info

Publication number: CN216594350U
Application number: CN202123260857.1U
Authority: CN
Inventors: 吴露露; 唐保勇; 蒋敏佳
Original assignee: Shouwei Nanjing Ecological Environment Development Co ltd
Current assignee: Shouwei Nanjing Ecological Environment Development Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-24
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a groundwater technical field specifically discloses a be used for polluting ground groundwater environment investigation sample thief, including the shell body, first cavity, second cavity and third cavity have been seted up to shell body inside, and the inside fixed mounting of first cavity has stock solution barrel and pump, and stock solution barrel inner wall top fixed mounting has the liquid accuse switch, and the inside fixed mounting of second cavity has servo motor, and servo motor outer wall electric mounting has angle controller, and servo motor's motor shaft fixed mounting has sealed dish, and the through-hole has been seted up to sealed dish. The utility model discloses an inside the sampling hole was put into with the shell body to the stay cord, sealed the through-hole of dish this moment and orificial position stagger, avoided the mouth of pipe not to receive the pollution before reaching the sampling position, through angle controller control servo motor rotation set angle when reaching the sampling position for the through-hole aligns with the mouth of pipe and takes out the moisture of sampling position to the inside storage of stock solution barrel through the pump cooperation mouth of pipe and body, can guarantee the accuracy of sample.

Description

Sampler for investigating polluted site underground water environment

Technical Field

The utility model relates to a groundwater technical field specifically is a be used for polluting ground groundwater environment investigation sample thief.

Background

The groundwater is a part of earth water resource, because the water yield of groundwater is stable, and quality of water is good, is one of agricultural irrigation, industrial and mining and urban's important water source, along with the development of industrialization, although brought economic development, the pollutant that produces in the production process can exert an influence to the environment even to groundwater, in order to guarantee the quality of groundwater, needs the professional to carry out the sample detection to groundwater, guarantees the water quality safety of groundwater, and current sampler has the defect, so we propose a sample thief for polluting ground groundwater environmental investigation.

The existing patent (publication number: CN211504789U), a sampler for investigating polluted site groundwater environment, includes the roof, the top fixed mounting of roof has the pull ring, the top fixed mounting of roof has the dead lever, the bottom fixed mounting of roof has the fixed block, the fixed slot has been seted up to the inner wall of fixed block, the bottom fixed mounting of fixed block has the inner tube, the equal fixed mounting in both sides of inner tube has the installation piece, the inner wall of installation piece has seted up the draw-in groove, the draw-in groove is close to the one end fixed mounting of inner tube and has the spring.

In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved; the sampler that has now passes through the lifting rope and puts into the thief hole, and the sampler descends the in-process and can pass through multilayer water, wherein including contaminated water, can lead to the sample mouthful mouth of pipe not receive the pollution before reaching the sample site, and the lifting rope is only one moreover, can't take out the sampler after the fracture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for polluting ground groundwater environment investigation sample thief, solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for contaminated site groundwater environment investigation sample thief, which comprises an outer shell, the inside first cavity of having seted up of shell body, second cavity and third cavity, the inside fixed mounting of first cavity has stock solution barrel and pumps, stock solution barrel inner wall top fixed mounting has the liquid accuse switch, the inside fixed mounting of second cavity has servo motor, servo motor outer wall electric mounting has angle controller, servo motor's motor shaft fixed mounting has sealed dish, the through-hole has been seted up to sealed dish, the inside fixed mounting of third cavity has the mouth of pipe, shell body outer wall top fixed mounting has three solid fixed ring with the size.

As a preferred embodiment of the utility model, the fixed ring is externally and fixedly provided with a stay cord, and the stay cord is externally and fixedly provided with a bundle block.

As a preferred embodiment of the utility model, the flowing back valve is installed to stock solution barrel outer wall bottom intercommunication, and the output of flowing back valve is located the outside of shell body.

As a preferred embodiment of the present invention, the position of the sealing disk is located at the bottom of the outer wall of the outer casing.

As an optimized implementation mode of the utility model, the output end of the pump is communicated with the pipe body which is communicated with the pipe orifice.

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

1. the utility model discloses an inside the sampling hole was put into with the shell body to the stay cord, sealed the through-hole of dish this moment and orificial position stagger, avoided the mouth of pipe not to receive the pollution before reaching the sampling position, through angle controller control servo motor rotation set angle when reaching the sampling position for the through-hole aligns with the mouth of pipe and takes out the moisture of sampling position to the inside storage of stock solution barrel through the pump cooperation mouth of pipe and body, can guarantee the accuracy of sample.

2. The utility model discloses a liquid accuse switch control stock solution barrel's water level, but self-closing pump suction and control servo motor drive sealed dish when reaching liquid accuse switch's setting value and reset, the mouth of pipe receives the pollution when guaranteeing that the shell body takes out from the sampling hole, and the shell body top is provided with three stay cords, avoids the condition that the shell body can't be taken out in arbitrary stay cord fracture.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the utility model for a sample collector for investigating the groundwater environment in a polluted site;

FIG. 2 is a schematic structural view of the external part of the liquid storage cylinder of the sampler for investigating the groundwater environment of a polluted site of the utility model;

fig. 3 is the utility model relates to a sealed dish of sample thief for polluting ground groundwater environment investigation.

In the figure: 1. an outer housing; 2. a first cavity; 3. bundling blocks; 4. pulling a rope; 5. a fixing ring; 6. a hydraulic control switch; 7. a liquid storage cylinder; 8. a pipe body; 9. a third cavity; 10. a pipe orifice; 11. a drain valve; 12. pumping; 13. a second cavity; 14. sealing the disc; 15. an angle controller; 16. a servo motor; 17. and a through hole.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a be used for contaminated site groundwater environment investigation sample thief, including shell body 1, shell body 1 is inside to have seted up first cavity 2, second cavity 13 and

third cavity

9, 2 inside fixed mounting of first cavity have stock solution barrel 7 and take out

pump

12, 7 inner wall top fixed mounting of stock solution barrel have

hydraulic control switch

6, 13 inside fixed mounting of second cavity has servo motor 16, angle controller 15 is installed to servo motor 16 outer wall electric property, servo motor 16's motor shaft fixed mounting has sealed dish 14, sealed dish 14 has seted up through-hole 17, the inside fixed mounting of third cavity 9 has mouth of

pipe

10, 1 outer wall top fixed mounting of shell body has three solid fixed ring 5 with the size.

As shown in fig. 1 and 2 in this embodiment, put into the thief hole with shell body 1 through stay cord 4 inside, the through-hole 17 of sealed dish 14 staggers with the position of mouth of pipe 10 this moment, avoid receiving the pollution before mouth of pipe 10 does not reach the thief position, it sets for the angle to control the rotation of servo motor 16 through angle controller 15 when reaching the thief position, make through-hole 17 align with mouth of pipe 10, mouth of pipe 10 department produces the negative pressure after suction pump 12 opens, can be with moisture through the inside storage of body 8 suction stock solution barrel 7, the water level of liquid accuse switch 6 control stock solution barrel 7, can self-closing suction pump 12 and control servo motor 16 drive sealed dish 14 and reset when reaching the setting value of liquid accuse switch 6, mouth of pipe 10 receives the pollution when guaranteeing shell body 1 to take out from the thief hole.

In this embodiment, the fixed ring 5 is externally fixed with the stay cord 4, the stay cord 4 is externally fixed with the bundle block 3, the stay cord 4 can be fixed to the outer shell 1 in a limiting manner, the bundle block 3 can be bundled to the stay cord 4, the top of the outer shell 1 is provided with three stay cords 4, and the situation that the outer shell 1 cannot be taken out due to the fracture of any stay cord 4 is avoided.

In this embodiment, flowing back valve 11 is installed in stock solution barrel 7 outer wall bottom intercommunication, and the output of flowing back valve 11 is located the outside of shell body 1, and shell body 1 takes out the back, cleans flowing back valve 11 earlier, opens the inside appearance liquid of stock solution barrel 7 that can discharge of flowing back valve 11 afterwards.

In this embodiment, the position of sealing dish 14 is located shell body 1 outer wall bottom, and the through-hole 17 of sealing dish 14 staggers with the position of mouth of pipe 10, can block mouth of pipe 10, avoids the mouth of pipe 10 not to receive the pollution before reaching the sampling position.

In this embodiment, the output intercommunication of suction pump 12 installs body 8, and body 8 is linked together with mouth of pipe 10, and mouth of pipe 10 department produces the negative pressure after suction pump 12 opens, can be with the inside storage of moisture through the inside suction of body 8 suction stock solution barrel 7.

The working principle is as follows: put into the thief hole through stay cord 4 with shell body 1 inside, the through-hole 17 of sealed dish 14 staggers with the position of mouth of pipe 10 this moment, avoid the mouth of pipe 10 to receive the pollution before not arriving the sample position, it rotates the settlement angle through angle controller 15 control servo motor 16 when arriving the sample position, make through-hole 17 align with mouth of pipe 10, the pump 12 opens back mouth of pipe 10 department and produces the negative pressure, can be with moisture through the inside storage of 8 suction stock solution barrel 7 of body, hydraulic control switch 6 monitors the water level of stock solution barrel 7, can self-closing pump 12 when reaching hydraulic control switch 6's setting value and control servo motor 16 and drive sealed dish 14 and reset, mouth of pipe 10 receives the pollution when guaranteeing shell body 1 to take out from the sample hole, shell body 1 top is provided with three stay cords 4, avoid the condition that arbitrary stay cord 4 splits and can's unable shell body 1 of taking out.

Claims

1. The utility model provides a be used for polluting ground groundwater environment investigation sample thief, includes shell body (1), its characterized in that: first cavity (2), second cavity (13) and third cavity (9) have been seted up to shell body (1) inside, the inside fixed mounting of first cavity (2) has stock solution barrel (7) and pump (12), stock solution barrel (7) inner wall top fixed mounting has liquid accuse switch (6), the inside fixed mounting of second cavity (13) has servo motor (16), angle controller (15) are installed to servo motor (16) outer wall electrical property, the motor shaft fixed mounting of servo motor (16) has sealed dish (14), through-hole (17) have been seted up in sealed dish (14), the inside fixed mounting of third cavity (9) has mouth of pipe (10), shell body (1) outer wall top fixed mounting has three solid fixed ring (5) with the size.

2. The sampler for investigating the groundwater environment of a polluted site as claimed in claim 1, wherein: the outer part of the fixing ring (5) is fixedly provided with a pull rope (4), and the outer part of the pull rope (4) is fixedly provided with a beam block (3).

3. The sampler for investigating the groundwater environment of a polluted site as claimed in claim 1, wherein: liquid discharge valve (11) are installed in the intercommunication of stock solution barrel (7) outer wall bottom, and the output of liquid discharge valve (11) is located the outside of shell body (1).

4. The sampler for investigating the groundwater environment of a polluted site as claimed in claim 1, wherein: the sealing disc (14) is positioned at the bottom of the outer wall of the outer shell (1).

5. The sampler for investigating the groundwater environment of a polluted site as claimed in claim 1, wherein: the output end of the pump (12) is communicated with a pipe body (8), and the pipe body (8) is communicated with the pipe orifice (10).