CN220525416U

CN220525416U - Layered detection device for river water quality detection

Info

Publication number: CN220525416U
Application number: CN202322122906.8U
Authority: CN
Inventors: 徐迪; 郭勤见; 黄春营; 房冬冬
Original assignee: Shandong Lanyi Testing Technology Co ltd
Current assignee: Shandong Lanyi Testing Technology Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-23
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a layered detection device for river water quality detection, and particularly relates to the technical field of water quality detection. According to the utility model, the three circular pipes are used for sucking the river water with different depths into the three collecting cylinders, so that the aim of layered sampling is fulfilled, and the device can be used for sampling the river water with different depths at the same time, thereby saving time.

Description

Layered detection device for river water quality detection

Technical Field

The utility model relates to the field of water quality detection, in particular to a layered detection device for river water quality detection.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants and evaluating the water quality condition. The monitoring range is very wide, including uncontaminated and contaminated natural waters (rivers, lakes, seas and groundwater) and various industrial drains, etc.

When the water quality detection is carried out on different depths of the river, workers are required to sample the river water with different depths, and the river water with different depths is required to be sampled for multiple times, so that the water quality detection is troublesome.

Disclosure of Invention

The technical problems to be solved are as follows:

aiming at the defects of the prior art, the utility model provides a layered detection device for river water quality detection, which solves the problems in the background art.

The technical scheme is as follows:

in order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a river water quality testing is with layering detection device, includes circular casing, circular casing top position opening sets up, the shell fixed connection of circular casing three pipe, three the pipe communicates with circular casing is inside, circular casing is inside to be equipped with layering sampling assembly.

In one possible implementation manner, the layered sampling assembly comprises a first collecting cylinder, a second collecting cylinder and a third collecting cylinder, wherein the upper ends of the second collecting cylinder and the third collecting cylinder are fixedly connected with threaded pipes, annular threaded grooves are formed in the bottoms of the first collecting cylinder and the second collecting cylinder, the threaded pipes are matched with the annular threaded grooves, and square through grooves are formed in two sides of the first collecting cylinder, the second collecting cylinder and the third collecting cylinder.

In one possible implementation manner, the square through grooves are all rotationally connected with a unidirectional rotating plate.

In one possible implementation manner, the upper end of the first collecting cylinder is clamped with a cylinder cover, the cylinder cover is connected with a vertical rod in a sliding manner, the vertical rod penetrates through the first collecting cylinder and the second collecting cylinder, the outer side of the vertical rod is fixedly connected with three pistons, and the three pistons are respectively located in the first collecting cylinder, the second collecting cylinder and the third collecting cylinder.

In one possible implementation manner, the side wall of the circular shell is provided with a sliding groove, and one sides of the first collecting cylinder, the second collecting cylinder and the third collecting cylinder are fixedly connected with sliding blocks, and the sliding blocks are positioned in the sliding groove.

In one possible implementation manner, the bottom of the circular shell is fixedly connected with a plug rod, and one end of the plug rod is conical.

The beneficial effects are that:

firstly, three circular tubes are adopted, the circular shell stretches into a river, at the moment, the three circular tubes are positioned at different depths under water, the vertical rods are pulled to drive the pistons upwards, under the action of suction force, the unidirectional rotating plates in the square through grooves aligned with the circular tubes are rotated, and river water with different depths is pumped into the three collecting cylinders, so that the aim of layered sampling is achieved, and the device can sample river water with different depths at the same time, and time is saved;

secondly, adopted the piston, first cylinder, second cylinder and the built-in detecting instrument of third cylinder carry out water quality testing, take out first cylinder, second cylinder and third cylinder from circular shell in, promote the montant, the piston is decurrent, and one is motionless, and another rotates, and river water is extruded in the square logical inslot of opposite side, uses the container to catch, remains the sample, clears away the interior residual sample of cylinder simultaneously, conveniently detects next time.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B;

FIG. 4 is a schematic cross-sectional view of the structure A-A of FIG. 2.

Reference numerals illustrate:

1. a circular housing; 11. a round tube; 2. a layered sampling assembly; 21. a first collection canister; 22. a second collection cylinder; 23. a third collection canister; 24. a threaded tube; 25. a unidirectional rotating plate; 26. a cylinder cover; 27. a vertical rod; 28. a piston; 3. a slide block; 31. and a plunger.

Detailed Description

The embodiment of the application solves the problems in the prior art by providing a layered detection device for river water quality detection.

The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:

1-4, a layering detection device for river water quality detection comprises a circular shell 1, wherein an upper opening of the circular shell 1 is provided, three circular tubes 11 are fixedly connected with a shell of the circular shell 1, the three circular tubes 11 are communicated with the inside of the circular shell 1, a layering sampling assembly 2 is arranged in the circular shell 1, a plug rod 31 is fixedly connected with the bottom of the circular shell 1, and one end of the plug rod 31 is conical.

The stratified sampling assembly 2 comprises a first collecting cylinder 21, a second collecting cylinder 22 and a third collecting cylinder 23, wherein threaded pipes 24 are fixedly connected to the upper ends of the second collecting cylinder 22 and the third collecting cylinder 23, annular threaded grooves are formed in the bottoms of the first collecting cylinder 21 and the second collecting cylinder 22, the threaded pipes 24 are matched with the annular threaded grooves, square through grooves are formed in two sides of the first collecting cylinder 21, the second collecting cylinder 22 and the third collecting cylinder 23, unidirectional rotating plates 25 are rotatably connected in the square through grooves, the upper end of the first collecting cylinder 21 is clamped with a cylinder cover 26, vertical rods 27 are slidably connected on the cylinder cover 26, the vertical rods 27 penetrate through the first collecting cylinder 21 and the second collecting cylinder 22, three pistons 28 are fixedly connected to the outer sides of the vertical rods 27, the three pistons 28 are respectively located in the first collecting cylinder 21, the second collecting cylinder 22 and the third collecting cylinder 23, sliding grooves are formed in the side walls of the circular shell 1, one sides of the second collecting cylinder 22 and the third collecting cylinder 23 are fixedly connected with sliding blocks 3, and the sliding blocks 3 are located in the sliding grooves.

In a specific application scene, the inserted link 31 is inserted into the river bottom, the circular shell 1 is fixed, the circular shell 1 stretches into the river, at this time, three circular tubes 11 are positioned at different depths under water, the layered sampling assembly 2 extracts river water through the three circular tubes 11, the purpose of layered sampling is achieved, the device can sample river water at different depths simultaneously, time is saved, the vertical rod 27 is pulled during sampling, the vertical rod 27 drives the piston 28 upwards, under the action of suction force, the unidirectional rotating plate 25 in the square through groove aligned with the circular tubes 11 is enabled to rotate, the river water at different depths is pumped into the three collecting tubes, after sampling is completed, the first collecting tube 21, the second collecting tube 22 and the third collecting tube 23 are internally provided with detection instruments for water quality detection, the first collecting tube 21, the second collecting tube 22 and the third collecting tube 23 are taken out from the circular shell 1, the vertical rod 27 is pushed downwards, one of the unidirectional rotating plates 25 in the two square through grooves is not moved, the other unidirectional rotating plate is pushed out of the square through groove at the other side, the square through groove at the other side is enabled to be pushed, the container is used for receiving, and the residual river water in the sample is conveniently detected once, and the residual sample in the collecting tube is reserved.

By adopting the technical scheme: the circular shell 1 is stretched into a river, three circular tubes 11 are positioned at different depths under water, the vertical rods 27 are pulled, the vertical rods 27 drive the pistons 28 to move upwards, under the action of suction force, the unidirectional rotating plates 25 in the square through grooves aligned with the circular tubes 11 are rotated, the river water with different depths is pumped into the three collecting cylinders to achieve the purpose of layered sampling, the device can sample the river water with different depths at the same time, time is saved, after the sampling is completed, the detecting instruments are arranged in the first collecting cylinder 21, the second collecting cylinder 22 and the third collecting cylinder 23, the water quality detecting is carried out, the first collecting cylinder 21, the second collecting cylinder 22 and the third collecting cylinder 23 are taken out from the circular shell 1, the vertical rods 27 are pushed, the pistons 28 move downwards, the unidirectional rotating plates 25 in the two square through grooves are fixed, the other one is rotated, the river water is extruded from the square through grooves on the other side, the container is used for receiving the sample, the residual sample in the collecting cylinders is removed, and the next detection is convenient.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a river water quality testing uses layering detection device, includes circular casing (1), its characterized in that: the circular shell is characterized in that an upper opening of the circular shell (1) is arranged, three circular tubes (11) are fixedly connected to the shell of the circular shell (1), the three circular tubes (11) are communicated with the inside of the circular shell (1), and a layered sampling assembly (2) is arranged in the circular shell (1).

2. The layered detection device for river water quality detection according to claim 1, wherein: the stratified sampling assembly (2) comprises a first collecting cylinder (21), a second collecting cylinder (22) and a third collecting cylinder (23), wherein threaded pipes (24) are fixedly connected to the upper ends of the second collecting cylinder (22) and the third collecting cylinder (23), annular threaded grooves are formed in the bottoms of the first collecting cylinder (21) and the second collecting cylinder (22), the threaded pipes (24) are matched with the annular threaded grooves, and square through grooves are formed in the two sides of the first collecting cylinder (21), the second collecting cylinder (22) and the two sides of the third collecting cylinder (23).

3. The layered detection device for river water quality detection according to claim 2, wherein: the square through grooves are respectively connected with a unidirectional rotating plate (25) in a rotating way.

4. The layered detection device for river water quality detection according to claim 2, wherein: the upper end joint cover (26) of first cylinder (21), sliding connection montant (27) on cover (26), montant (27) run through first cylinder (21) and second cylinder (22), three piston (28) of outside fixed connection of montant (27), three piston (28) are located first cylinder (21) respectively, second cylinder (22) and third cylinder (23).

5. The layered detection device for river water quality detection according to claim 4, wherein: the side wall of the circular shell (1) is provided with a sliding groove, one sides of the first collecting cylinder (21), the second collecting cylinder (22) and the third collecting cylinder (23) are fixedly connected with a sliding block (3), and the sliding block (3) is positioned in the sliding groove.

6. The layered detection device for river water quality detection according to claim 1, wherein: the bottom of the circular shell (1) is fixedly connected with the inserted link (31), and one end of the inserted link (31) is conical.