CN212658499U

CN212658499U - Take collection system of liquid sample of valve

Info

Publication number: CN212658499U
Application number: CN202021467381.1U
Authority: CN
Inventors: 刘亭; 吴景文; 黄玟
Original assignee: Nanjing Jingming Environmental Technology Service Co ltd
Current assignee: Nanjing Jingming Environmental Technology Service Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-05
Anticipated expiration: 2030-07-22

Abstract

The utility model provides a take collection system of liquid sample of valve, includes the barrel, revolves seat, piston, connecting rod, valving and drainage cover, the piston sets up in the inner chamber of barrel, and the outer fringe of this piston closely contradicts in the inner wall of barrel, the tip of barrel is provided with the inlet tube, the cover is installed on one side of inlet tube outer fringe erroneous tendency barrel has rubber seal, the one end fixed mounting that the inlet tube was kept away from to the piston in the one end of connecting rod, the other end movable mounting of this connecting rod revolves the seat in revolving, revolves the seat and can be rotatory for the connecting rod, the technical scheme of the utility model provides a take collection system of liquid sample of valve, simple structure, convenient to use makes this collection system can comparatively accurate collection quantitative liquid sample in dialling the bayonet through sliding block and with the slider.

Description

Take collection system of liquid sample of valve

Technical Field

The utility model relates to an environmental protection technology field, more specifically say, relate to a take collection system of liquid sample of valve.

Background

The development of modern society makes the situation of environmental pollution become more serious, wherein, water body pollution is more serious, and direct or indirect influence the healthy life of human beings, for example along with the development of industry and agriculture, a large amount of pollutants including heavy metal are discharged to human rivers, so that the water quality is worsened, heavy metal pollutants are difficult to degrade in the environment including in the water environment, and can be accumulated in animals and plants, are gradually enriched through food chains, the concentration can be increased by tens of millions or even millions of times, finally enter the human body to cause harm, so the collection device of the liquid specimen for the polluted water body sampling is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a collection system for polluting liquid sample of taking valve of water sample, the utility model discloses a following technical scheme:

a collecting device of liquid specimen with valve comprises a cylinder, a rotary seat, a piston, a connecting rod, a valve device and a water filtering sleeve, wherein the piston is arranged in the inner cavity of the cylinder, the outer edge of the piston is abutted against the inner wall of the cylinder body, the end part of the cylinder body is provided with a water inlet pipe, one side of the outer edge of the water inlet pipe, which is deviated to the cylinder body, is covered and installed with a rubber sealing ring, one end of the piston, which is far away from the water inlet pipe, is fixedly installed at one end of the connecting rod, the other end of the connecting rod is movably arranged on the rotary seat, the rotary seat can rotate relative to the connecting rod, a sliding groove is arranged on the side wall of the cylinder body, bayonets are equidistantly distributed on one side of the sliding chute, a sliding block is fixedly arranged on the outer edge of the rotary seat and can slide along the sliding chute, the water inlet pipe is movably clamped with one end of the valve device, and is sealed by a rubber sealing ring, and the other end of the valve device is movably provided with a water filtering sleeve by a thread.

Furthermore, the water filtering sleeve is provided with a through groove in a surrounding mode, and a filter screen is further installed inside the water filtering sleeve.

Furthermore, one end of the sliding groove penetrates through one side, far away from the water inlet pipe, of the barrel, and the length of the sliding groove is not smaller than half of the length of the barrel.

Further, the water inlet pipe is coaxial with the barrel.

Furthermore, one end of the connecting rod, which is arranged on the rotary seat, is provided with a clamping block, and the clamping block is movably clamped in the rotary seat.

Compared with the prior art, the utility model has the advantages of:

foretell technical scheme provides a take collection system of liquid sample of valve, simple structure, convenient to use makes this collection system can be comparatively accurate collection quantitative liquid sample through sliding block and dial the slider into the bayonet socket.

Drawings

Fig. 1 is a schematic view of the overall structure of the liquid specimen collecting device with a valve according to the present invention;

fig. 2 is a schematic view of the internal structure of the liquid specimen collecting device with a valve according to the present invention;

fig. 3 is a schematic structural diagram of a water filter sleeve of the device for collecting a liquid specimen with a valve according to the present invention;

fig. 4 is a schematic diagram of a filter screen position structure of a water filter sleeve of the device for collecting a liquid specimen with a valve according to the present invention;

fig. 5 is a schematic structural view at a in fig. 2.

The reference numbers in the figures illustrate:

1. a barrel; 2. rotating the base; 3. a piston; 4. a connecting rod; 5. a valve means; 6. a water filtering sleeve; 7. a water inlet pipe; 8. a rubber seal ring; 9. a chute; 10. a bayonet; 11. a through groove; 12. filtering with a screen; 13. a slider; 14. and (7) clamping blocks.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

Referring to fig. 1-5, the device for collecting a liquid specimen with a valve according to the present invention comprises a cylinder 1, a rotary seat 2, a piston 3, a connecting rod 4, a valve device 5 and a water filtering sleeve 6, wherein the piston 3 is disposed in an inner cavity of the cylinder 1, an outer edge of the piston 3 tightly contacts an inner wall of the cylinder 1, and a water inlet pipe 7 is disposed at an end of the cylinder 1.

Cover on 7 outer fringe of inlet tube partial to one side of barrel 1 and install rubber seal 8, the one end fixed mounting that inlet tube 7 was kept away from to piston 3 in the one end of connecting rod 4, the other end movable mounting of this connecting rod 4 is in revolving seat 2, revolves seat 2 and can rotate for connecting rod 4, be provided with a spout 9 on the lateral wall of barrel 1, one side equidistance distribution of this spout 9 has bayonet socket 10, in addition, the outer fringe fixed mounting who revolves seat 2 has a slider 13, and this slider 13 can slide along spout 9, inlet tube 7 activity joint valve device 5's one end to it is sealed through rubber seal 8, there is water filtering sleeve 6 through screw thread movable mounting on valve device 5's the other end.

The water filtering sleeve 6 is provided with a through groove 11 in a surrounding manner, and a filter screen 12 is further installed inside the water filtering sleeve 6.

In this embodiment, one end of the chute 9 penetrates through one side of the barrel 1 far away from the water inlet pipe 7, and the length of the chute 9 is not less than half of the length of the barrel 1.

In this embodiment, the water inlet pipe 7 is coaxial with the barrel 1, the connecting rod 4 is installed at one end of the rotary base 2 and is provided with a clamping block 14, and the clamping block 14 is movably clamped in the rotary base 2.

The collection device disclosed by the technical scheme realizes positioning by dialing the sliding block 13 into the bayonet 10 when reaching a preset position through sliding the sliding block 13 along the sliding groove 9, so that the collection device can accurately collect quantitative liquid samples.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a take collection system of liquid sample of valve, includes barrel (1), revolves seat (2), piston (3), connecting rod (4), valving (5) and drainage cover (6), its characterized in that: the piston (3) is arranged in an inner cavity of the barrel body (1), the outer edge of the piston (3) is abutted to the inner wall of the barrel body (1), a water inlet pipe (7) is arranged at the end part of the barrel body (1), a rubber sealing ring (8) is arranged on one side of the water inlet pipe (7) deviated to the barrel body (1) in a covering mode, one end, far away from the water inlet pipe (7), of the piston (3) is fixedly arranged at one end of a connecting rod (4), the other end of the connecting rod (4) is movably arranged on a rotary seat (2), the rotary seat (2) can rotate relative to the connecting rod (4), a sliding groove (9) is arranged on the side wall of the barrel body (1), bayonets (10) are distributed at equal intervals on one side of the sliding groove (9), a sliding block (13) is fixedly arranged at the outer edge of the rotary seat (2), the sliding block (13) can slide along the sliding, and is sealed by a rubber sealing ring (8), and the other end of the valve device (5) is movably provided with a water filtering sleeve (6) by a thread.

2. The device for collecting the liquid sample with the valve according to claim 1, wherein: the water filtering sleeve (6) is provided with a through groove (11) in an encircling manner, and a filter screen (12) is further installed in the water filtering sleeve (6).

3. The device for collecting the liquid sample with the valve according to claim 1, wherein: one end of the sliding groove (9) penetrates through one side, away from the water inlet pipe (7), of the barrel body (1), and the length of the sliding groove (9) is not less than half of the length of the barrel body (1).

4. The device for collecting the liquid sample with the valve according to claim 1, wherein: the water inlet pipe (7) is coaxial with the cylinder body (1).

5. The device for collecting the liquid sample with the valve according to claim 1, wherein: the connecting rod (4) is arranged at one end of the rotary seat (2) and is provided with a clamping block (14), and the clamping block (14) is movably clamped in the rotary seat (2).