CN218973891U

CN218973891U - Water sampling device

Info

Publication number: CN218973891U
Application number: CN202222905682.3U
Authority: CN
Inventors: 魏志宇; 张扬; 卢伶俐; 梁川州; 朱丽娅; 普家勇; 张惠萍; 刘曼; 肖文胜; 贾海燕; 李青曼; 姚继军; 陈朋
Original assignee: HUBEI FISHERY SCIENCES RESEARCH INSTITUTE
Current assignee: HUBEI FISHERY SCIENCES RESEARCH INSTITUTE
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-05
Anticipated expiration: 2032-11-01

Abstract

The application discloses water sampling device includes: the brush comprises an upper end cover, a supporting cover plate, two upper turnover cover plates, a cylinder body, a lower movable plate, a brush and a lower end cover. According to the water sample sampling device, the hairbrush is arranged in the barrel, after sampling is completed, under the condition that the upper cover and the bottom movable plate are not dismounted, the inner wall of the barrel can be cleaned by lifting the hairbrush up and down or rotating the hairbrush, and pollutants adhered to the inner wall of the barrel can be effectively removed.

Description

Water sampling device

Technical Field

The application belongs to quality of water sampling equipment technical field, and more specifically relates to a water sampling device.

Background

The fish and vegetable symbiotic technology is an ecological cultivation technology, namely the two technologies of aquaculture and hydroponic cultivation are combined, the rapid growth of vegetables without fertilization is realized through ecological design, the water is not changed during fish cultivation without water worry, the tail water for planting and cultivation is not discharged, a tail water treatment system is not required to be built, the dosage of chemical fertilizers and medicines can be reduced, and the produced products have no problems of medicine residues and the like.

In the symbiotic cultivation process of fish and vegetables, in order to ensure that vegetables on water and fishes in water can grow normally, the content of each nutrient substance in water is balanced, and the content of nitrogen and phosphorus in water is controlled within a reasonable range, so that the cultivation water needs to be sampled regularly and the water quality condition is monitored. When the water quality is sampled, the water sample at the specific position of the pond is sampled by the simple organic glass water sampler, the upper cover, the movable bottom plate and the cylinder of the organic glass water sampler are generally integrally connected, and the disassembly is inconvenient, so that the conventional organic glass water sampler can hardly clean comprehensively after sampling, especially when the sampled water sample is dirty, the water sample contains more insoluble solid pollutants, the pollutants are easily adhered to the inner wall of the organic glass cylinder of the water sampler, the pollutants are difficult to remove by simple flushing, and the cleaning brush is not easy to penetrate into the cylinder to finish the cleaning operation of the inner wall of the cylinder under the condition that the upper cover and the bottom movable plate are not disassembled due to the structural characteristics of the water sampler. If the inner wall of the cylinder is not cleaned effectively, the adhered pollutant will affect the next sampling analysis result.

Disclosure of Invention

An object of the embodiment of the application is to provide a water sampling device to solve the technical problem that the barrel inner wall of the organic glass water sampler in the prior art is difficult to wash.

To achieve the above object, the present application provides a water sampling device comprising:

an upper end cap having a ring shape;

the left end and the right end of the support cover plate are fixedly connected in the annular opening of the upper end cover; the support cover plate is provided with a mounting hole;

the upper turnover cover plates are symmetrically arranged on two sides of the supporting cover plate, and cover the opening formed between the supporting cover plate and the upper end cover;

the cylinder body is cylindrical with openings at the upper end and the lower end, and the upper end of the cylinder body is fixedly connected to the upper end cover; the lower side of the cylinder body is connected with a liquid outlet pipe, and a water stop clamp is arranged on the liquid outlet pipe;

the lower movable plate is movably connected in the opening at the lower end of the cylinder body;

the brush comprises an end cap, a connecting rod and brush heads with bristles, wherein the end cap, the connecting rod and the brush heads with the bristles are sequentially connected, the connecting rod penetrates through the mounting hole, the end cap is hung on the mounting hole, the lower ends of the brush heads are abutted on the lower movable plate, and the bristles on the brush heads are abutted on the inner wall of the barrel; the mounting hole is coaxially arranged with the central line of the cylinder body; and

the lower end cover is annular, and the lower end of the cylinder body is fixedly connected to the lower end cover; the lower movable plate covers the opening formed by the lower end cover and the lower end of the cylinder body.

Further, the height of the bristles does not exceed 1/4 of the height of the vessel body.

Further, the upper end cover is fixedly connected with a handle.

Further, the handle is also connected with a rope.

Further, the rope is marked with water depth graduation lines.

Further, a filter screen is further connected in the annular opening of the lower end cover, and the filter screen is positioned on the lower side of the lower movable plate.

Further, two ends of the supporting cover plate are inserted into the annular opening of the upper end cover.

Further, the cylinder is made of organic glass.

Further, the liquid outlet pipe also comprises a protective net, wherein the protective net is cylindrical with an upper opening and a lower opening, the upper end cover and the lower end cover are respectively fixed at the upper end and the lower end of the protective net, and one end of the liquid outlet pipe penetrates out of the protective net.

Further, the protective net is a high-strength stainless steel net.

Compared with the prior art, the application has the following technical effects:

according to the water sample sampling device, the hairbrush is arranged in the barrel, after sampling is completed, under the condition that the upper cover and the bottom movable plate are not dismounted, the inner wall of the barrel can be cleaned by lifting the hairbrush up and down or rotating the hairbrush, and pollutants adhered to the inner wall of the barrel can be effectively removed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a water sampling device according to an embodiment of the present application;

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

FIG. 3 is a schematic view of the brush of FIG. 1;

fig. 4 is a schematic overall structure of another water sampling device according to an embodiment of the present disclosure.

Wherein, each reference sign in the figure:

1. the upper end cover, 2, the support cover plate, 3, the upturning cover plate, 4, the barrel, 5, the drain pipe, 6, the stagnant water clamp, 7, the lower fly leaf, 8, the brush, 9, the lower end cover, 10, the handle, 11, the filter screen, 12, the protection network, 201, the mounting hole, 801, the end cap, 802, the connecting rod, 803, the brush head.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," second, "" third, "" fourth, "and fifth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "first", "second", "third", "fourth", "fifth" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, a water sampling device according to an embodiment of the present application will be described.

The water sample sampling device comprises an upper end cover 1, a supporting cover plate 2, two upper turnover cover plates 3, a barrel 4, a lower movable plate 7, a hairbrush 8 and a lower end cover 9. The upper end cover 1 is annular; the left end and the right end of the support cover plate 2 are fixedly connected in the annular opening of the upper end cover 1; the supporting cover plate 2 is provided with a mounting hole 201; one side of the upper flip plate 3 is hinged on the supporting cover plate 2, the two upper flip plates 3 are symmetrically arranged on two sides of the supporting cover plate 2, and the upper flip plate 3 covers an opening formed between the supporting cover plate 2 and the upper end cover 1; the upper flap panel 3 is free to flip upwards about its hinge axis. The cylinder body 4 is in a cylinder shape with openings at the upper end and the lower end, the cylinder body 4 can be made of organic glass with good transparency, and the upper end of the cylinder body 4 is fixedly connected to the upper end cover 1; the lower side of the cylinder body 4 is connected with a liquid outlet pipe 5, and a water stop clamp 6 is arranged on the liquid outlet pipe 5; the lower movable plate 7 is movably connected in the lower end opening of the cylinder body 4; the brush 8 includes a cap 801, a connecting rod 802, and bristles 803 connected in this order, the connecting rod 802 passing through the mounting hole 201, and the cap 801 being hung on the mounting hole 201, i.e., the size of the cap 801 is larger than the diameter of the mounting hole 201 so that it can be hung over the mounting hole 201. The lower ends of the brush heads 803 are abutted against the lower movable plate 7, and the bristles on the brush heads 803 are abutted against the inner wall of the barrel 4; the mounting hole 201 is coaxially disposed with the center line of the vessel body 4 such that the bristles 803 mounted therein are exactly at the center position of the vessel body 4; the lower end cover 9 is annular, and the lower end of the cylinder body 4 is fixedly connected to the lower end cover 9; the lower movable plate 7 covers the opening formed by the lower end cover 9 and the lower end of the cylinder 4.

When the water sample sampling device is used, the water stop clamp 6 on the liquid outlet pipe 5 is closed, then the sampling device is wholly submerged in a specific position in water, after the sampling device is filled with water, under the buoyancy effect of the water, the lower movable plate 7 is pushed upwards by the water, the water enters the cylinder 4 from a gap formed between the lower movable plate 7 and the cylinder 4, after the water fills the cylinder 4, the upper flip plate 3 is automatically turned upwards and opened under the buoyancy effect of the water, and the water flows out from the outlet of the upper flip plate 3. After the sampling is completed, the sampling device is lifted upwards, and under the gravity action of water and the gravity action of the sampling device, the lower movable plate 7 and the upper flip plate 3 can be automatically covered at the opening parts of the upper end and the lower end of the cylinder body, so that water cannot leak from the cylinder body 4. Then, the water stop clamp 6 is arranged on the liquid outlet pipe 5, so that the water in the cylinder 4 is transferred into the sampling bottle to prepare for subsequent water quality analysis.

After the water sample is poured out, under the condition that the upper flip plate 3 and the bottom lower movable plate 7 are not dismounted, the water sample sampling device in the embodiment of the application is provided with the brush 8 in the barrel 4, and the inner wall of the barrel 4 can be cleaned by lifting the brush 8 up and down or rotating the brush 8, so that pollutants adhered to the inner wall of the barrel 4 can be effectively removed.

Specifically, in the embodiment of the present application, a ring of upward annular protrusions may be provided on the lower end cap 9, and the lower side of the lower movable plate 7 abuts on the upper portion of the annular protrusions. The diameter of the lower movable plate 7 is smaller than the inner diameter of the cylinder 4, but the diameter of the lower movable plate 7 is larger than the diameter of a circular opening formed between the lower end cover 9 and the cylinder 4, so that the lower movable plate 7 can be freely turned over in the cylinder 4 while being covered on an opening formed between the lower end cover 9 and the lower end of the cylinder 4.

The lower end cover 9 of the embodiment of the application can be made of materials with larger density, such as stainless steel or lead blocks, and has a counterweight effect, and the counterweight can be additionally arranged on the lower end cover 9, so that the sampling device has enough gravity to sink into the water smoothly during sampling.

Further, the height of the bristles 803 in the embodiment of the present application does not exceed 1/4 of the height of the vessel body 4, so as to avoid the excessive volume occupied by the bristles 803 and influence the sampling of the water sample.

Further, the sampling device of the embodiment of the application can be fixedly connected with a handle 10 on the upper end cover 1, the sampling device can be conveniently taken by the handle 10, and two ends of the handle 10 are rotatably connected to the upper end cover 1.

Further, the sampling device according to the embodiment of the present application may further be connected to a rope, not shown, on the handle 10, and the sampling device may be placed in a proper position under water by lowering or lifting the rope during sampling.

Further, the sampling device of the embodiment of the application can also mark the water depth scale marks on the rope, and the depth of sampling can be accurately and conveniently known through the marked water depth scale marks.

Further, the filter screen 11 is further connected in the annular opening of the lower end cover 9 in the embodiment of the application, the filter screen 11 is located at the lower side of the lower movable plate 7, and when sampling is performed, large solid substances in water can be filtered out through the filter screen 11, so that large block substances are prevented from entering the cylinder 4.

Further, the two ends of the support cover plate 2 in the embodiment of the application are inserted into the annular opening of the upper end cover 1. The support cover plate 2 can be conveniently mounted on the upper end cover 1 or dismounted from the upper end cover 1 through plugging.

Further, the sampling device according to the embodiment of the application further includes a protection net 12, as shown in fig. 4, the protection net 12 is in a cylindrical shape with an upper opening and a lower opening, the upper end and the lower end of the protection net 12 are respectively fixed on the upper end cover 1 and the lower end cover 9, and one end of the liquid outlet pipe 5 penetrates out from the protection net 12. The protective net 12 is arranged, so that the barrel 4 can be safely protected, and the barrel 4 is prevented from being damaged when being impacted by external force; at the same time, the net-shaped protective net 12 does not influence the observation of the water sample in the cylinder 4. Specifically, the protection net 12 may be made of a high-strength stainless steel net.

The foregoing examples represent only a few embodiments of the present application, which are described in more detail and are not thereby to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. A water sampling device, comprising:

an upper end cap having a ring shape;

2. A water sampling device according to claim 1, wherein the height of the bristles does not exceed 1/4 of the height of the vessel.

3. A water sampling device according to claim 1 wherein the upper end cap is also fixedly connected with a handle.

4. A water sampling device according to claim 3 wherein the handle is further connected to a rope.

5. A water sampling device according to claim 4 wherein the rope is marked with water depth graduations.

6. A water sampling device according to claim 1 wherein a filter screen is also connected within the annular opening of the lower end cap, the filter screen being located on the underside of the lower movable plate.

7. A water sampling device according to claim 1 wherein the ends of the support cover are inserted into the annular opening of the upper end cap.

8. A water sampling device according to claim 1 wherein the cartridge is made of plexiglas.

9. A water sampling device according to any one of claims 1 to 8 further comprising a protective screen, wherein the protective screen is cylindrical with upper and lower openings, the upper and lower ends of the protective screen are respectively fixed on the upper end cover and the lower end cover, and one end of the liquid outlet pipe penetrates out of the protective screen.

10. A water sampling device according to claim 9 wherein the protective mesh is a high strength stainless steel mesh.