CN215811786U

CN215811786U - Portable field water quality sampling device

Info

Publication number: CN215811786U
Application number: CN202121745014.8U
Authority: CN
Inventors: 郭艳; 詹琼琼; 韩伦
Original assignee: Hefei Chengxin Environmental Testing Co ltd
Current assignee: Hefei Chengxin Environmental Testing Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a portable field water quality sampling device, which comprises a water storage column and a plurality of interlayers arranged in the inner cavity of the water storage column, wherein the interlayers divide the water storage column into a plurality of water storage cavities, the top side of each water storage cavity is communicated with a water inlet hopper, the bottom side of each water storage cavity is provided with a water outlet, the top of the water storage column is fixedly connected with a top plate, the top wall of the inner cavity of the water inlet hopper is conical, the conical inner wall of the inner cavity of the water inlet hopper is movably connected with a conical piston matched with the conical inner wall, and the top of the conical piston is connected with a driving structure. The efficiency of sampling different degree of depth water has been improved greatly.

Description

Portable field water quality sampling device

Technical Field

The utility model relates to the technical field of field water quality sampling, in particular to a portable field water quality sampling device.

Background

The water quality sampling device comprises a water quality manual sampler and a water quality automatic sampler. The material of the water quality manual sampler must not affect the composition of the water sample, be easy to wash and have no residue on the previous sample. The automatic water quality sampler is a bucket type sampler suitable for sampling water in proportion to flow rate and is one intelligent multifunctional sucking water sample bottle-separating sampling device. It can realize multiple sampling mode and multiple bottling mode according to water sampling requirement.

When field water quality is sampled and detected, in order to improve the sampling and detecting precision, water at different depths needs to be sampled and detected respectively, the prior art samples water at different depths one by using a sampler, and the operation is too complicated, so that the utility model provides a portable field water quality sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable field water quality sampling device to solve the problems in the background technology.

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

a portable field water quality sampling device comprises a water storage column and a plurality of interlayers arranged in an inner cavity of the water storage column, wherein the interlayers divide the water storage column into a plurality of water storage cavities, the top side of each water storage cavity is communicated with a water inlet hopper, the bottom side of each water storage cavity is provided with a water outlet, the top of the water storage column is fixedly connected with a top plate, the top wall of the inner cavity of the water inlet hopper is conical, the conical inner wall is movably connected with a conical piston matched with the conical piston, and the top of the conical piston is connected with a driving structure;

the driving structure comprises a connecting rod connected to the top of the conical piston, a stop block connected to one end of the connecting rod extending to the upper portion of the top plate, and a spring sleeved on the outer surface of the connecting rod, wherein the spring is located between the top plate and the stop block.

As a further scheme of the utility model: the center of the bottom of the water storage column is fixedly connected with an inserting column.

As a further scheme of the utility model: the top of the water inlet hopper is fixedly connected with a filter cover, and the connecting rod can penetrate through the filter cover to move up and down.

As a further scheme of the utility model: the center fixedly connected with montant at roof top, and the top fixedly connected with handle of montant.

As a further scheme of the utility model: the top of a plurality of dog is connected with the activity dish, the center of activity dish slides at the montant surface, the top fixedly connected with catch bar of activity dish, one side fixedly connected with handle at catch bar top.

As a further scheme of the utility model: one side fixedly connected with lantern ring of catch bar, the lantern ring slides at the surface of montant.

Compared with the prior art, the water storage column is divided into the plurality of water storage cavities through the design of the water storage column and the plurality of interlayers, the water inlet hopper and the water outlet are arranged on different water storage cavities in a matched mode, and the water at different depths can be sampled simultaneously through the matched driving device, the conical piston and the conical arrangement of the top opening of the water inlet hopper, so that the efficiency of sampling water at different depths is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a portable field water quality sampling device.

Fig. 2 is a partial external structure schematic diagram of a portable field water quality sampling device.

Fig. 3 is a schematic structural diagram of the interior of a portable field water quality sampling device.

Fig. 4 is a partial enlarged view of a portable field water sampling device at a point a in fig. 3.

In the figure: 1. a water column; 2. an interlayer; 3. a water inlet hopper; 4. a water discharge outlet; 5. a top plate; 6. a conical piston; 7. a connecting rod; 8. a stopper; 9. a spring; 10. inserting a column; 11. a filter housing; 12. a vertical rod; 13. a handle; 14. a movable tray; 15. a push rod; 16. a grip; 17. a collar.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The utility model provides a portable field water quality sampling device, and referring to fig. 1, fig. 2, fig. 3 and fig. 4, the portable field water quality sampling device comprises a water storage column 1 and a plurality of interlayers 2 arranged in the inner cavity of the water storage column 1, the interlayers 2 divide the water storage column 1 into a plurality of water storage cavities, the top side of each water storage cavity is communicated with a water inlet hopper 3, the bottom side of each water storage cavity is provided with a water outlet 4, the top of the water storage column 1 is fixedly connected with a top plate 5, the top wall of the inner cavity of the water inlet hopper 3 is conical, the conical inner wall is movably connected with a conical piston 6 matched with the conical piston, and the top of the conical piston 6 is connected with a driving structure.

The driving structure comprises a connecting rod 7 connected to the top of the conical piston 6, a stop block 8 connected to one end of the connecting rod 7 extending above the top plate 5, and a spring 9 sleeved on the outer surface of the connecting rod 7, wherein the spring 9 is positioned between the top plate 5 and the stop block 8.

The portable open-air quality of water sampling device that this embodiment relates can be simultaneously to the collection of sampling to the water of the different degree of depth, the efficiency of sampling is carried out to the different degree of depth water has been improved greatly, and easy operation, it is specific, divide into a plurality of water storage cavitys with water storage column 1 through a plurality of interlayers 2, and put into water with whole water storage column 1, through pushing down dog 8, dog 8 compression spring 9 drives connecting rod 7 downstream, thereby drive conical piston 6 downstream, conical piston 6 forms the water inlet with the inner wall of intaking fill 3, water just gets into corresponding water storage cavity through the water inlet, loosen dog 8, dog 8 resets under spring 9's elasticity, conical piston 6 just upwards removes and seals the water inlet.

Further, referring to fig. 1, 2 or 3, an insert column 10 is fixedly connected to the center of the bottom of the water storage column 1.

The insert column 10 according to the present embodiment can be inserted into soil at the bottom of water, and plays a role in fixing the water storage column 1.

Further, referring to fig. 2 or 3, a filter cover 11 is fixedly connected to the top of the water inlet hopper 3, and the connecting rod 7 can move up and down through the filter cover.

The filter mantle 11 that relates in this embodiment can filter some impurity, avoids impurity to get into the water storage cavity, can influence the testing result of quality of water on the one hand, can also not make things convenient for the later stage to clear up impurity on the one hand.

Further, referring to fig. 1, a vertical rod 12 is fixedly connected to the center of the top plate 5, and a handle 13 is fixedly connected to the top end of the vertical rod 12.

The vertical rod 12 and the handle 13 in the embodiment can facilitate a user to put the water storage column 1 into water, and the operation is convenient.

Further, referring to fig. 1, the top of the plurality of stoppers 8 is connected with a movable disc 14, the center of the movable disc 14 slides on the outer surface of the vertical bar 12, the top of the movable disc 14 is fixedly connected with a push rod 15, and one side of the top of the push rod 15 is fixedly connected with a handle 16.

In this embodiment, the handle 16 can be held by hand, the push rod 15 drives the movable disc 14 to move downwards, and then the multiple groups of stop blocks 8 can be driven to move downwards, so that all water inlets of the water inlet buckets 3 are opened, water inlet sampling is realized, and the operation is convenient.

Further, referring to fig. 1, a collar 17 is fixedly connected to one side of the push rod 15, and the collar 17 slides on the outer surface of the vertical rod 12.

The collar 17 in the embodiment concerned slides on the surface of the vertical rod 12, so that the stability of the push rod 15 sliding up and down can be increased.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The portable field water quality sampling device is characterized by comprising a water storage column (1) and a plurality of interlayers (2) arranged in an inner cavity of the water storage column (1), wherein the interlayers (2) divide the water storage column (1) into a plurality of water storage cavities, the top side of each water storage cavity is communicated with a water inlet hopper (3), the bottom side of each water storage cavity is provided with a water outlet (4), the top of the water storage column (1) is fixedly connected with a top plate (5), the top wall of the inner cavity of the water inlet hopper (3) is conical, the conical inner wall is movably connected with a conical piston (6) matched with the conical piston, and the top of the conical piston (6) is connected with a driving structure;

the driving structure comprises a connecting rod (7) connected to the top of the conical piston (6), a stop block (8) connected to one end of the connecting rod (7) extending to the top of the top plate (5) and a spring (9) sleeved on the outer surface of the connecting rod (7), wherein the spring (9) is located between the top plate (5) and the stop block (8).

2. A portable field water quality sampling device according to claim 1, wherein the center of the bottom of the water storage column (1) is fixedly connected with an insert column (10).

3. A portable field water quality sampling device according to claim 1, wherein the top of the water inlet hopper (3) is fixedly connected with a filter cover (11), and the connecting rod (7) can move up and down through the filter cover.

4. A portable field water quality sampling device according to claim 1, wherein a vertical rod (12) is fixedly connected to the center of the top plate (5), and a handle (13) is fixedly connected to the top end of the vertical rod (12).

5. A portable field water quality sampling device according to claim 4, characterized in that a movable disc (14) is connected to the top of the plurality of stoppers (8), the center of the movable disc (14) slides on the outer surface of the vertical bar (12), a push rod (15) is fixedly connected to the top of the movable disc (14), and a handle (16) is fixedly connected to one side of the top of the push rod (15).

6. A portable field water quality sampling device according to claim 5, wherein one side of the push rod (15) is fixedly connected with a lantern ring (17), and the lantern ring (17) slides on the outer surface of the vertical rod (12).