CN211576658U

CN211576658U - Polluted water source sampling device

Info

Publication number: CN211576658U
Application number: CN201922107912.XU
Authority: CN
Inventors: 申跃飞
Original assignee: Individual
Current assignee: Hebei Panyi Analytical Instrument Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-25
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a pollute water source sampling device, including first drinking-water pipe, the drainage tube has all been welded to the both sides outer wall of first drinking-water pipe, the drainage tube is pegged graft respectively inside first sampling test tube and second sampling test tube, first sampling test tube and second sampling test tube bottom are equipped with the fixed plate respectively, and the top of first sampling test tube and second sampling test tube bonds and has the handle, the inner wall spiro union of first drinking-water pipe has the second drinking-water pipe, and the inner wall spiro union of second drinking-water pipe has the third drinking-water pipe, the bottom inner wall of third drinking-water pipe bonds and has first check valve, and the inner wall of third drinking-water pipe is pegged graft and is had the piston. The utility model discloses its inside one way check valve that has used can be so that in the sewage collection process, prevent sewage backward flow, cause secondary pollution, and the inside drinking-water pipe that adopts the spiro union formula concatenation, the water source degree of depth that the user can gather as required goes to adjust the length of drinking-water pipe, has increased the reliability of experimental result.

Description

Polluted water source sampling device

Technical Field

The utility model relates to an environmental protection treatment facility technical field especially relates to a pollute water source sampling device.

Background

When water pollution treatment is carried out, firstly, polluted water sources need to be adopted, the polluted water sources at different depths need to be collected usually during sampling, most of water body sampling devices of the existing structures rely on electronic components to complete sampling work, and electronic components are easy to damage in water and cannot well complete the sampling work of water bodies; and the sewage backward flow that the sampling often appears has carried out secondary pollution to the water often in the sampling to the testing result to sewage produces the influence, and most sewage sampling in-process, mostly only select the sample that pollutes the water source, when this sample is overturned or gather sample sewage not enough, then do not have reserve copy and can carry out the detection of correlation experiment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polluted water source sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a polluted water source sampling device comprises a first water pumping pipe, drainage pipes are welded on the outer walls of the two sides of the first water pumping pipe respectively and are inserted into a first sampling test pipe and a second sampling test pipe respectively, a fixing plate is arranged at the bottoms of the first sampling test pipe and the second sampling test pipe respectively, handles are bonded on the tops of the first sampling test pipe and the second sampling test pipe, a second water pumping pipe is screwed on the inner wall of the first water pumping pipe, a third water pumping pipe is screwed on the inner wall of the second water pumping pipe, a first one-way valve is bonded on the inner wall of the bottom of the third water pumping pipe, a piston is inserted into the inner wall of the third water pumping pipe, a second one-way valve which is symmetrically distributed is arranged inside the piston, a threaded rod is bonded on the outer wall of the top of the piston, a threaded pipe is screwed on the outer wall of the threaded rod, a push rod is welded on the end, far away from the threaded pipe, a press plate, the outer wall welding of the bottom of first drinking-water pipe has the drain pipe.

Preferably, a piston is sleeved at the pipe orifice of the water drainage pipe.

Preferably, the outer wall of first sampling test tube and second sampling test tube all is equipped with the scale that the equidistance distributes.

Preferably, the inner walls of the tops of the second water pumping pipe and the third water pumping pipe are both bonded with semi-annular rubber rings.

Preferably, the diameter of the piston is matched with the diameter of the inner wall of the third pumping pipe, and the piston and the third pumping pipe form sliding fit.

Preferably, the vertical section of the drainage tube is of an L-shaped structure.

Preferably, sewage in the first check valve flows to the third pumping pipe from the outside, and sewage in the second check valve flows to the first pumping pipe from the third pumping pipe.

The utility model has the advantages that:

1. the polluted water source sampling device of this design, its inside one-way valve that has used can be so that in sewage collection process, prevent the sewage backward flow, cause secondary pollution, produce the interference to the sewage sample of gathering, and drinking-water pipe both sides are equipped with two sampling test tubes for the sewage of sampling has a copy, prevents that sampling sewage from transporting the condition emergence that the process overturned.

2. This design pollute water source sampling device, its inside drinking-water pipe that adopts the spiro union formula concatenation, the water source degree of depth that the user can gather as required goes to adjust the length of drinking-water pipe for the sewage of taking out is the sample of required test, has increased the reliability of experimental result.

Drawings

Fig. 1 is a cross-sectional view of the whole structure of a polluted water source sampling device provided by the utility model;

fig. 2 is a side view of the whole structure of a polluted water source sampling device provided by the utility model;

fig. 3 is a sectional view of a piston structure of a polluted water source sampling device provided by the utility model.

In the figure: the device comprises a first water pumping pipe 1, a drainage pipe 2, a first sampling test pipe 3, a second sampling test pipe 4, a fixing plate 5, a handle 6, a second water pumping pipe 7, a third water pumping pipe 8, a first one-way valve 9, a piston 10, a second one-way valve 11, a threaded rod 12, a threaded pipe 13, a push rod 14, a press plate 15 and a drainage pipe 16.

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.

Referring to fig. 1-3, a polluted water source sampling device comprises a first pumping pipe 1, drainage pipes 2 are welded on the outer walls of two sides of the first pumping pipe 1, the vertical section of the drainage pipe 2 is of an L-shaped structure, the drainage pipes 2 are respectively inserted into a first sampling test tube 3 and a second sampling test tube 4, the outer walls of the first sampling test tube 3 and the second sampling test tube 4 are respectively provided with scales distributed at equal intervals, fixing plates 5 are respectively arranged at the bottoms of the first sampling test tube 3 and the second sampling test tube 4, a handle 6 is bonded on the tops of the first sampling test tube 3 and the second sampling test tube 4, a second pumping pipe 7 is screwed on the inner wall of the first pumping pipe 1, a third pumping pipe 8 is screwed on the inner wall of the top of the second pumping pipe 7 and the inner wall of the top of the third pumping pipe 8 are respectively provided with a semi-annular rubber ring, a first one-way valve 9 is bonded on the inner wall of the bottom of the third pumping pipe 8, and a piston 10 is inserted into the inner wall of the third water pumping pipe 8, the diameter of the piston 10 is matched with that of the inner wall of the third water pumping pipe 8, the piston 10 and the third water pumping pipe 8 form sliding fit, a second one-way valve 11 which is symmetrically distributed is arranged inside the piston 10, sewage in the first one-way valve 9 flows to the third water pumping pipe 8 from the outside, sewage in the second one-way valve 11 flows to the first water pumping pipe 1 from the third water pumping pipe 8, a threaded rod 12 is bonded on the outer wall of the top of the piston 10, a threaded pipe 13 is screwed on the outer wall of the threaded rod 12, a push rod 14 is welded at one end of the threaded pipe 13, a pressing plate 15 is welded at one end of the push rod 14, which is far away from the threaded pipe 13, a drain pipe 16 is welded on the outer wall of the bottom of the first water pumping pipe 1, and.

The working principle is as follows: when the user uses this pollution water source sampling device, according to the degree of depth at sampling water source, adjust first drinking-water pipe 1, length between second drinking-water pipe 7 and the third drinking-water pipe 8, after the adjustment finishes, screwed out from 13 inner walls of screwed pipe with threaded rod 12 of welding piston 10, after adjusting length, fix first sampling test tube 3 and second sampling test tube 4 behind first drinking-water pipe 1 both sides, plug in the 8 inner walls of third drinking-water pipe with piston 10, press down and press board 15, when piston 10 pushed to 8 bottoms of third drinking-water pipe, inject third drinking-water pipe 8 in the pollution water source, after the pulling was pumped sewage into third drinking-water pipe 8 with press board 15, press down again and press board 15 will extrude sewage, it is reciprocal in first sampling test tube 3 and the second sampling test tube 4 to flow into in proper order with sewage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pollute water source sampling device, includes first drinking-water pipe (1), its characterized in that, drainage tube (2) have all been welded to the both sides outer wall of first drinking-water pipe (1), drainage tube (2) are pegged graft respectively inside first sampling test tube (3) and second sampling test tube (4), first sampling test tube (3) and second sampling test tube (4) bottom are equipped with fixed plate (5) respectively, and the top of first sampling test tube (3) and second sampling test tube (4) bonds and has handle (6), the inner wall spiro union of first drinking-water pipe (1) has second drinking-water pipe (7), and the inner wall spiro union of second drinking-water pipe (7) has third drinking-water pipe (8), the bottom inner wall of third drinking-water pipe (8) bonds and has first check valve (9), and the inner wall of third drinking-water pipe (8) is pegged graft and has piston (10), piston (10) inside is equipped with the second check valve (11) of symmetric distribution, and the top outer wall of piston (10) bonds threaded rod (12), the outer wall spiro union of threaded rod (12) has screwed pipe (13), and screwed pipe (13) keep away from the one end welding of threaded rod (12) and have push rod (14), the one end welding that screwed pipe (13) were kept away from in push rod (14) has press plate (15), the bottom outer wall welding of first drinking-water pipe (1) has drain pipe (16).

2. The device for sampling a contaminated water source according to claim 1, wherein a piston is sleeved at the mouth of the drain pipe (16).

3. A device for sampling a polluted water source according to claim 1, wherein the outer walls of the first sampling test tube (3) and the second sampling test tube (4) are provided with scales which are distributed at equal intervals.

4. The device for sampling the polluted water source as claimed in claim 1, wherein semi-annular rubber rings are bonded on the inner walls of the tops of the second pumping pipe (7) and the third pumping pipe (8).

5. A device for sampling a contaminated water source according to claim 1, characterized in that said piston (10) has a diameter adapted to the diameter of the inner wall of the third suction pipe (8), and in that the piston (10) forms a sliding fit with the third suction pipe (8).

6. A device for sampling a source of polluted water according to claim 1, wherein the vertical section of said drainage tube (2) is of an L-shaped configuration.

7. A device for sampling a polluted water source as claimed in claim 1, wherein the sewage in the first check valve (9) flows from the outside to the third pumping pipe (8), and the sewage in the second check valve (11) flows from the third pumping pipe (8) to the first pumping pipe (1).