CN213180815U

CN213180815U - Water quality sampler easy to carry

Info

Publication number: CN213180815U
Application number: CN202021214393.3U
Authority: CN
Inventors: 薛风云; 宦涛; 陈德阳
Original assignee: Jiangsu Yingtai Detection Technology Co ltd
Current assignee: Jiangsu Yingtai Detection Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-11
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an easy-to-carry water quality sampler, which comprises a sampling rod, wherein a loop bar is sleeved outside the sampling rod, and a sampling container is arranged at the lower end of the sampling rod; the sampling container comprises a top plate, an annular frame plate and a bottom plate which are sequentially arranged from top to bottom at intervals, the bottom plate is arranged at the bottom end of the sampling rod, and the annular frame plate and the top plate are both arranged at the lower end of the sampling rod in a sliding manner; a first elastic body is arranged between the top plate and the annular frame plate, and a second elastic body is arranged between the bottom plate and the middle frame plate; the loop bar is followed the sampling rod slides down, through the roof compression first elastomer and second elastomer, roof, annular deckle board and bottom plate are close to the laminating each other, the sampling container is airtight state. The utility model discloses have good suitability to the water sampling of shallow water, and portable makes things convenient for the staff to go out to use.

Description

Water quality sampler easy to carry

Technical Field

The utility model relates to a water quality testing field especially relates to a water quality sampler who easily carries.

Background

The rapid development of Chinese economy brings about a plurality of environmental problems, but simultaneously the police bell is knocked by people, and the social attention to the environmental problems is gradually improved. The water environment is an important component of natural environment, the water pollution problem in China is very serious, and the water quality sampling work is the premise of the work of detection, evaluation, restoration, treatment and the like on the water.

The existing water quality samplers are various in types, but when the water quality of a shallow water area is sampled, the existing water quality samplers, such as an inverted water sampler, are not suitable due to the factors of structural design. Some water quality samplers are used for sampling shallow water bodies by matching a water suction pump and a water suction pipe, but the water quality samplers are often complex in structure and inconvenient for workers to carry.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a quality of water sample thief that easily carries has good suitability to the quality of water sampling of shallow water, and portable makes things convenient for the staff to go out to use.

The technical scheme is as follows: in order to achieve the purpose, the portable water quality sampler comprises a sampling rod, wherein a loop bar is sleeved outside the sampling rod, and a sampling container is arranged at the lower end of the sampling rod; the sampling container comprises a top plate, an annular frame plate and a bottom plate which are sequentially arranged from top to bottom at intervals, the bottom plate is arranged at the bottom end of the sampling rod, and the annular frame plate and the top plate are both arranged at the lower end of the sampling rod in a sliding manner; a first elastic body is arranged between the top plate and the annular frame plate, and a second elastic body is arranged between the bottom plate and the annular frame plate; the loop bar is followed the sampling rod slides down, through the roof compression first elastomer and second elastomer, roof, annular deckle board and bottom plate are close to the laminating each other, the sampling container is airtight state.

Furthermore, an air outlet hole is formed in the top plate, and an air outlet hole plug is correspondingly arranged at the lower end of the sleeve rod.

Furthermore, the lower contour surface of the top plate is concave from the periphery to the center, and the air outlet hole is formed in the center low point of the top plate.

Furthermore, a bottom plate embedding block is arranged on the upper contour surface of the bottom plate, and a frame plate embedding groove is correspondingly arranged on the lower contour surface of the annular frame plate; the lower contour surface of the top plate is provided with a top plate embedding groove, and the upper contour surface of the annular frame plate is correspondingly provided with a frame plate embedding block.

Furthermore, a clamping device is arranged on the loop bar, and the loop bar is clamped in a matched mode through the clamping device and the sampling bar.

Furthermore, a water outlet hole is formed in a side plate of the annular frame plate, the water outlet hole is arranged close to the lower contour surface of the annular frame plate, and a water outlet hole plug is correspondingly arranged on the water outlet hole.

Furthermore, the upper end of the loop bar is provided with an anti-skidding handle.

Has the advantages that: the water quality sampler easy to carry in the utility model has the sleeve rod moving downwards along the sampling rod, the top plate compresses the elastic body, so that the top plate, the annular frame plate and the bottom plate are close to each other and attached, and the closed sampling container further obtains a water sample; the whole sampling container is flat and is suitable for sampling shallow water areas; the water body is not easy to be disturbed by the action of the closed sampling container, and the reliability of the obtained water quality sample is high; the top plate, the annular frame plate and the bottom plate are arranged at intervals during sampling, so that water is quickly collected, and the efficiency is high; the sampler has simple and reasonable integral structure, is easy to carry and is convenient for workers to use; the lower profile surface of the top plate is sunken from the periphery to the center, the center of the top plate is provided with an air outlet, the loop bar is provided with an air outlet plug, the air outlet plug enables gas in the sampling container to be smoothly discharged in the water inlet sampling process, and the air outlet plug at the lower end of the loop bar is used for sealing the sampling container.

Drawings

FIG. 1 is a schematic view of a water sampler as a whole;

FIG. 2 is an exploded view of a water sampler I;

FIG. 3 is an exploded view of a water sampler II.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The water sampler which is easy to carry and shown in the attached figures 1 to 3 comprises a sampling rod 1, wherein a loop bar 2 is sleeved outside the sampling rod 1, and a sampling container 19 is arranged at the lower end of the sampling rod 1; the sampling container 19 comprises a top plate 3, an annular frame plate 4 and a bottom plate 5 which are sequentially arranged from top to bottom at intervals, and the top plate 3, the annular frame plate 4 and the bottom plate 5 are mutually attached to form the closed sampling container 19; the bottom plate 5 is arranged at the bottom end of the sampling rod 1, the annular frame plate 4 and the top plate 3 are both arranged at the lower end of the sampling rod 1 in a sliding manner, and the annular frame plate 4 is annular, so that the annular frame plate 4 is in sliding fit with the sampling rod 1 through a frame plate frame; a first elastic body 6 is arranged between the top plate 3 and the annular frame plate 4, and a second elastic body 7 is arranged between the bottom plate 5 and the annular frame plate 4; the loop bar 2 slides downwards along the sampling rod 1, and applies a downward force to the top plate 3; at the moment, the top plate 3 and the annular frame plate 4 respectively abut against the upper end and the lower end of the first elastic body 6, the bottom plate 5 and the annular frame plate 4 respectively abut against the upper end and the lower end of the second elastic body 7, the lower end of the loop bar 2 compresses the first elastic body 6 and the second elastic body 7 through the top plate 3, the annular frame plate 4 and the bottom plate 5 are close to each other and are attached, so that the sampling container 19 is in a closed state, and the collection of a water body sample is completed.

If the top plate 3 and the annular frame plate 4 are integrally arranged, air in the sampling container 19 is not easy to exhaust; if the bottom plate 5 and the annular frame plate 4 are integrally provided, the water collection speed of the sampling container 19 is lowered, and therefore the sampling container 19 is provided to be composed of the top plate 3, the annular frame plate 4, and the bottom plate 5.

The top plate 3 is provided with air outlet holes 8, when the sampling container 19 enters a water body, the top plate 3 can press part of air into the water, and if the top plate 3 is not provided with the air outlet holes 8, the gas is difficult to be smoothly discharged from the sampling container 19, so that the water quality sampling effect is influenced; the lower end of the loop bar 2 is correspondingly provided with an air outlet plug 9, the loop bar 2 moves downwards along the sampling bar 1 to compress the elastic body, and meanwhile, the air outlet plug 9 correspondingly plugs the air outlet 8, so that the whole sampling container 19 is in a closed state. .

The lower contour surface of the top plate 3 is concave from the periphery to the center, and the air outlet 8 is arranged at the central low point of the top plate 3; so that the gas can be more easily discharged from the gas outlet hole 8.

A bottom plate embedding block 15 is arranged on the upper contour surface of the bottom plate 5, and a frame plate embedding groove 16 is correspondingly arranged on the lower contour surface of the annular frame plate 4; a top plate embedding groove 18 is formed in the lower contour surface of the top plate 3, and a frame plate embedding block 17 is correspondingly arranged on the upper contour surface of the annular frame plate 4; the arrangement of the embedded groove and the embedded block can ensure that the annular frame plate 4 is more tightly attached to the bottom plate 5 and the top plate 3, the sealing performance of the sampling container 19 is better when the sampling container is closed, and the sampling water body is prevented from overflowing from the sampling container 19; the fact that the upper contour surface of the bottom plate 5 and the upper contour of the annular frame plate 4 are provided with the embedded blocks instead of the embedded grooves takes the problems that water samples are easy to remain in the grooves, the water samples are inconvenient to clean and easy to influence next use, and the embedded blocks are not easy to cause water sample residue.

Be provided with chucking device 13 on loop bar 2, loop bar 2 through chucking device 13 with 1 cooperation chucking of sampling rod, operating personnel need not control loop bar 2 and push down always after the sample is accomplished, reduces operating personnel's work load, and the whole constitution of sample thief is more reasonable.

The side plate of the annular frame plate 4 is provided with a water outlet hole 10, the water outlet hole 10 is arranged close to the lower contour surface of the annular frame plate 4, a water outlet hole plug 11 is correspondingly arranged on the water outlet hole 10, so that a worker can conveniently take out a water body sample from the water outlet hole 10, and the water outlet hole 10 is arranged close to the lower contour surface of the annular frame plate 4 so as to enable the water body sample to completely flow out as far as possible.

The upper end of the loop bar 2 is provided with an anti-skidding handle 14, which is convenient for the working personnel to operate the loop bar 2.

The working method of the utility model is as follows: in an initial state, the loop bar 2 is clamped at a higher position through a clamping device 13, the first elastic body 6 and the second elastic body 7 are in an uncompressed natural state, and the top plate 3, the annular frame plate 4 and the bottom plate 5 are separated at intervals; the staff operates the sampling rod 1 to extend the sampling container 19 into the water body until the water body submerges the top plate 3, after the water body completely enters the sampling container 19 and the gas is discharged from the gas outlet 8, the staff loosens the clamping device 13 and operates the loop bar 2 to slide downwards along the sampling rod 1; the air outlet hole 8 is plugged by the air outlet hole plug 9, the loop bar 2 is compressed by the top plate 3, the first elastic body 6 and the second elastic body 7 are attached to each other, the top plate 3, the annular frame plate 4 and the bottom plate 5 are attached to each other, at the moment, the relative position of the loop bar 2 is fixed again by the clamping device 13, the sampling container 19 is in a closed state, a water body sample is obtained, the water quality sampler is lifted out of the water body by an operator, the air outlet hole plug 11 is opened, and the water body sample in the sampling container 19 is taken out through the water outlet hole 10.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A water quality sampler easy to carry is characterized in that: the sampling device comprises a sampling rod (1), a loop bar (2) is sleeved outside the sampling rod (1), and a sampling container (19) is arranged at the lower end of the sampling rod (1); the sampling container (19) comprises a top plate (3), an annular frame plate (4) and a bottom plate (5) which are sequentially arranged from top to bottom at intervals, the bottom plate (5) is arranged at the bottom end of the sampling rod (1), and the annular frame plate (4) and the top plate (3) are both arranged at the lower end of the sampling rod (1) in a sliding manner; a first elastic body (6) is arranged between the top plate (3) and the annular frame plate (4), and a second elastic body (7) is arranged between the bottom plate (5) and the annular frame plate (4); loop bar (2) are followed sampling rod (1) is slided downwards, through roof (3) compression first elastomer (6) and second elastomer (7), roof (3), annular deckle board (4) and bottom plate (5) are close to the laminating each other, sampling container (19) are airtight state.

2. The portable water sampler as recited in claim 1, wherein: an air outlet hole (8) is formed in the top plate (3), and an air outlet plug (9) is correspondingly arranged at the lower end of the loop bar (2).

3. A portable water sampler as claimed in claim 2 wherein: the lower contour surface of the top plate (3) is sunken from the periphery to the center, and the air outlet holes (8) are formed in the lower points of the center of the top plate (3).

4. The portable water sampler as recited in claim 1, wherein: a bottom plate embedding block (15) is arranged on the upper contour surface of the bottom plate (5), and a frame plate embedding groove (16) is correspondingly arranged on the lower contour surface of the annular frame plate (4); the lower contour surface of the top plate (3) is provided with a top plate embedding groove (18), and the upper contour surface of the annular frame plate (4) is correspondingly provided with a frame plate embedding block (17).

5. The portable water sampler as recited in claim 1, wherein: the clamping device (13) is arranged on the loop bar (2), and the loop bar (2) is clamped in a matched mode through the clamping device (13) and the sampling bar (1).

6. The portable water sampler as recited in claim 1, wherein: the side plate of the annular frame plate (4) is provided with a water outlet hole (10), the water outlet hole (10) is arranged close to the lower contour surface of the annular frame plate (4), and a water outlet hole plug (11) is correspondingly arranged on the water outlet hole (10).

7. The portable water sampler as recited in claim 1, wherein: the upper end of the loop bar (2) is provided with an anti-skid handle (14).