CN219064951U

CN219064951U - Sewage sampler

Info

Publication number: CN219064951U
Application number: CN202221507122.6U
Authority: CN
Inventors: 文勇
Original assignee: Chongqing Changshou District Ecological Environment Monitoring Station
Current assignee: Chongqing Changshou District Ecological Environment Monitoring Station
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-05-23
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a sewage sampler, which comprises a taking cylinder main body, wherein the upper end of the taking cylinder main body is open, the bottom of the taking cylinder main body is provided with a water sealing bottom plate, the middle part of the water sealing bottom plate is provided with a water passing hole, a binding frame for covering the water passing hole is fixed on the water sealing bottom plate, the binding frame and the water sealing bottom plate define a space area, a sealing glass ball is placed in the space area and is limited to move in the space area, and the diameter of the sealing glass ball is larger than that of the water passing hole, so that the sealing glass ball blocks the inside of the taking cylinder main body from the external environment when the sealing glass ball is blocked at the water passing hole. According to the utility model, the taking cylinder main body is placed in water, subjected to buoyancy of water, the sealing glass ball is separated from the water passing hole, so that water enters the taking cylinder main body through the water passing hole, when the water quantity requirement is met, the taking cylinder main body is lifted upwards, the sealing glass ball moves downwards, the water passing hole is sealed, the taking cylinder main body is taken out vertically, water taking is completed, the operation is simple and convenient, and the taking cylinder main body is convenient to carry and take out for use.

Description

Sewage sampler

Technical Field

The utility model relates to the technical field of water quality detection, in particular to a sewage sampler.

Background

In the environment monitoring process, water quality sampling is used as a basic work, and reliable information support can be provided for decision deployment of environment protection work, so that the accuracy and the authenticity of environment monitoring are required to be improved through water quality sampling quality management. Under the sustainable development whole environment, the environment monitoring data information can provide reliable references for environmental protection and optimal utilization of water resources, so that the basic direction of improving the water environment is found, and excellent conditions are created for scientific management and optimal utilization of the water resources.

Because of the demands of environmental scientific research, water in rivers, lakes and seas is the basic object of wide scientific research, environmental protection and production units for analysis by professionals such as water chemistry, water quality investigation and fish culture, and the research of reactors for water treatment is more and more in depth. The research indexes in the water body are various, such as index parameters of total nitrogen, total phosphorus, dissolved oxygen, zooplankton, phytoplankton, bacteria and the like, and the requirements of different parameters on water sample collection are different. Therefore, the use of water samplers meeting different research needs is particularly important.

A ZPY-1 water quality sampler which is already marketed by Shanghai Shuangxu electronic limited company is a typical water environment sampling instrument, which is provided with a water inlet, a water inlet valve and a water outlet closing system, only has a total volume of 2500ml, and is discharged into a quantitative container through the water outlet closing system after taking a whole barrel of water on site or returning to a laboratory. For example, the YN.ZPY-1 water quality sampler introduced by Shandong's national network of New energy science and technology is also of a similar structure, and is provided with a water inlet, a water inlet valve and a water outlet closing system, and the total volume is only 1L/2.5L/5L, and the water is discharged into a quantitative container after taking a whole barrel of water on site or returning to a laboratory through the water outlet closing system.

The existing water sampler structure can not be taken out according to the requirement, and the water sampler is inconvenient to carry and increases the water sampling difficulty. For this reason, CN 209656337U discloses an auxiliary device for water quality sampler, including parts such as handle subassembly, water quality sampler fixing device, connecting pipe, automatic lifting device for water sampling facility has the structure complicacy, is inconvenient for go out the sample and carries, uses inconvenient technical problem and shortcoming inadequately.

Therefore, we propose a sewage sampler in order to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a sewage sampler to solve the problems that the existing water sampler in the background technology is large in volume, complex in structure, inconvenient to take out and carry, and inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sewage sampler, includes gets the graduated flask main part, it is uncovered, the bottom is the water sealing bottom plate to get the graduated flask main part upper end, and the water hole has been seted up at this water sealing bottom plate middle part, is fixed with a cage on the water sealing bottom plate the constraint frame of water hole, this constraint frame is prescribe a limit to with the water sealing bottom plate and is enclosed into a space region, places a sealed glass ball in this space region, and this sealed glass ball restriction activity is in space region, sealed glass ball diameter is greater than the diameter of water hole makes sealed glass ball stifled when water hole department will get the graduated flask main part inside and external environment and separate.

Preferably, the water sealing bottom plate is of a downward inclined structure, so that the water passing hole is positioned at the lowest position of the water sealing bottom plate.

Preferably, the lower end of the measuring cylinder main body is connected with a net sleeve, and the net sleeve is covered outside the water sealing bottom plate.

Preferably, the net sleeve is detachably connected with the measuring cylinder body through threads.

Preferably, the inward end of the water passing hole is chamfered to form a conical surface, so that the spherical surface of the sealing glass ball contacts and seals with the conical surface of the water passing hole when the sealing glass ball is blocked at the water passing hole.

Preferably, the measuring cylinder main body and the net sleeve are made of hard plastic materials.

Preferably, the water quantity mark scale marks are arranged outside the measuring cylinder main body.

Compared with the prior art, the utility model has the beneficial effects that:

the measuring cylinder main body is connected with the net sleeve, the measuring cylinder main body is placed in water, the buoyancy of water is received, pressure difference is generated between the upper surface and the lower surface of the sealing glass ball, when the measuring cylinder main body is submerged in water to a certain depth, the buoyancy of water overcomes the gravity of the sealing glass ball, and the sealing glass ball floats to be separated from the water through the water hole, so that the water enters the measuring cylinder main body through the water hole after impurities are removed through the net sleeve. When the water quantity requirement is met, the measuring cylinder main body is lifted upwards, the buoyancy of the sealed glass ball under water is reduced and falls downwards, the water hole is sealed again, the measuring cylinder main body is taken out vertically, water taking is completed, the operation is simple and convenient, and the glass ball is convenient to carry and use.

Drawings

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

FIG. 2 is a schematic diagram of a water intake structure according to the present utility model.

In the figure: 1. taking a measuring cylinder main body; 2. a water sealing bottom plate; 4. a net cover; 5. sealing the glass ball; 6. a water passing hole; 7. and a binding frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a sewage sampler, includes gets graduated flask main part 1, get graduated flask main part 1 upper end is uncovered, the bottom is water sealing bottom plate 2, and water hole 6 has been seted up at this water sealing bottom plate 2 middle part, is fixed with a cage on the water sealing bottom plate 2 water hole's constraint frame 7, this constraint frame 7 and water sealing bottom plate 2 limit and enclose into a space region, place a sealed glass ball 5 in this space region, this sealed glass ball 5 restriction activity is in the space region, sealed glass ball 5 diameter is greater than water hole 6's diameter makes sealed glass ball 5 block up when water hole 6 department with getting the inside and external environment of graduated flask main part 1.

The measuring cylinder main body 1 is put into water, the buoyancy of the water is received, the pressure difference is generated on the upper surface and the lower surface of the sealing glass ball 5, when the measuring cylinder main body 1 is submerged into the water to a certain depth, the buoyancy of the water overcomes the gravity of the sealing glass ball 5, and the sealing glass ball 5 floats to be separated from the water passing hole 6, so that the water enters the measuring cylinder main body 1 through the water passing hole 6. When the water quantity requirement is met, the measuring cylinder main body 1 is lifted upwards, the sealing glass ball 5 falls back downwards due to the reduction of the buoyancy of water, the water hole 6 is sealed again, the measuring cylinder main body 1 is taken out vertically, and water taking is completed

The binding frame 7 can be designed into a birdcage shape and the like, which is slightly larger than the sealing glass ball 5, ensures that the floating range of the sealing glass ball 5 is smaller, can quickly reset and plug the water hole 6 back and prevent the water hole from being lost, and as shown in fig. 2, the binding frame 7 is approximately in a half cage shape, the edge part of the binding frame is shorter, and the sealing glass ball 5 basically only moves up and down in the middle space in the binding frame 7.

In a preferred embodiment, the water sealing bottom plate 2 may be designed to be in a downward inclined structure, so that the water passing hole 6 is located at the lowest position of the water sealing bottom plate 2, and thus even if the binding frame 7 is too large, the sealing glass ball 5 can roll to the water passing hole 6 rapidly, so that the situation that the sealing glass ball 5 falls to other positions to cause that the water passing hole 6 cannot be sealed is avoided.

Preferably, the lower end of the measuring cylinder main body 1 is connected with a net sleeve 4, the net sleeve 4 covers the outside of the water sealing bottom plate 2, and the net sleeve 4 plays a role in filtering to isolate objects such as aquatic weed, sapling and the like in water. The net sleeve 4 is detachably connected with the measuring cylinder main body 1 through threads, and when water quality sundries do not affect water sampling, the net sleeve 4 can be detached.

The inward end chamfer of the water passing hole forms a conical surface, so that the spherical surface of the sealing glass ball is in contact seal with the conical surface of the water passing hole when the sealing glass ball is blocked at the water passing hole, and the sealing effect is better.

The measuring cylinder main body and the net sleeve are made of hard plastic materials, so that the measuring cylinder is convenient to manufacture, low in cost and light in weight.

The water quantity marks scale marks are arranged outside the measuring cylinder main body, and quantitative water taking is assisted according to scale mark indication.

Working principle: the water taking device is characterized in that the water taking measuring cylinder main body 1 and the net sleeve 4 are sequentially installed, the water taking measuring cylinder main body 1 is placed in water, the water is subjected to buoyancy, the sealing glass ball 5 is separated from the water passing hole 6, water enters the water taking measuring cylinder main body 1 through the net sleeve 4 and then passes through the water passing hole 6, when the water quantity requirement is met, the water taking measuring cylinder main body 1 is lifted upwards, the sealing glass ball 5 moves downwards, the water passing hole 6 is sealed, the water taking cylinder main body 1 is taken out vertically, water taking is completed, the operation is simple and convenient, and convenience is brought for carrying out of use.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage sampler, includes gets the graduated flask main part, its characterized in that: the measuring cylinder is characterized in that the upper end of the measuring cylinder body is opened, the bottom of the measuring cylinder body is provided with a water sealing bottom plate, the middle of the water sealing bottom plate is provided with a water passing hole, a cage cover is fixed on the water sealing bottom plate, a space area is defined by the binding frame and the water sealing bottom plate, a sealing glass ball is placed in the space area, the sealing glass ball is limited to move in the space area, and the diameter of the sealing glass ball is larger than that of the water passing hole, so that the sealing glass ball is blocked in the water passing hole to separate the inside of the measuring cylinder body from the external environment.

2. A sewage sampler according to claim 1, wherein the water sealing bottom plate is of a downwardly inclined configuration such that the water passing hole is located at the lowest part of the water sealing bottom plate.

3. The sewage sampler as claimed in claim 2, wherein the lower end of the measuring cylinder body is connected with a net cover, and the net cover is covered outside the water sealing bottom plate.

4. A sewage sampler according to claim 3, wherein the mesh is detachably connected to the main body of the measuring cylinder by means of screw threads.

5. The wastewater sampler according to any one of claims 1 to 4, wherein an inward end of the water passing hole is chamfered to form a tapered surface, so that the spherical surface of the sealing glass ball contacts and seals with the tapered surface of the water passing hole when the sealing glass ball is blocked at the water passing hole.

6. The wastewater sampler of claim 5, wherein the cylinder body and the mesh are made of hard plastic materials.

7. The wastewater sampler of claim 5, wherein the measuring cylinder body is externally provided with water marking graduation marks.