CN220322785U

CN220322785U - Water quality sampling device for water quality detection

Info

Publication number: CN220322785U
Application number: CN202321428472.8U
Authority: CN
Inventors: 王培博; 刘安军; 董全全; 武伟; 范春
Original assignee: Feicheng Kangrun Water Service Co ltd
Current assignee: Feicheng Kangrun Water Service Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-01-09
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a water sampling device for water quality detection, which comprises an upper sampling assembly and a lower sampling assembly, wherein the upper sampling assembly comprises an upper cylinder body, a supporting plate arranged at the top of the upper cylinder body and a handle arranged at the top of the supporting plate.

Description

Water quality sampling device for water quality detection

Technical Field

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

Background

The water quality detection is used for measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants, the process of evaluating the water quality condition is quite wide in detection range, the detection range comprises uncontaminated and polluted natural water, various industrial drainage and the like, when a worker needs to detect the water quality, the detection water area needs to be collected by adopting a device, when the worker throws the collection device into the water area, surface water in the water area possibly enters the collection device to be mixed with middle water, the water in the same area needs to be collected when the collection device is sampled, the detected data can be influenced after the collection with the middle water, so that effective detection data cannot be made for the water area, and the water quality sampling device for water quality detection can bring convenience to the worker.

Disclosure of Invention

The utility model aims to provide a water quality sampling device for water quality detection, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides a water sampling device for water quality detection, which comprises an upper sampling assembly and a lower sampling assembly, wherein the upper sampling assembly comprises an upper cylinder body, a supporting plate arranged at the top of the upper cylinder body, and a handle arranged at the top of the supporting plate, and the lower sampling assembly comprises a lower cylinder body arranged at the bottom of the upper cylinder body, tension springs symmetrically arranged in the lower cylinder body, a connecting strip arranged at the top of the tension springs, and a cover plate arranged at the inner side of the connecting strip.

Preferably, the bottom of the upper cylinder body is provided with an upper connecting piece, the outer side of the upper connecting piece is provided with threads, the inner part of the upper cylinder body is provided with an upper limiting block, and the inner part of the upper limiting block is provided with a conical groove.

Preferably, the through hole has been seted up at the top of backup pad, the hook is installed to the bottom of handle, the shackle is installed in the outside of hook, the toper piece is installed to the bottom of shackle, and the balancing weight is installed to the bottom of toper piece.

Preferably, the top of the lower cylinder body is provided with a lower connecting piece, the inner side of the lower connecting piece is provided with threads, and the threads arranged on the inner side of the lower connecting piece can be in threaded connection with the threads arranged on the outer side of the upper connecting piece.

Preferably, a lower limiting block is arranged in the lower cylinder, a filter element is arranged between the upper limiting block and the lower limiting block, and a water inlet is formed in the bottom of the lower cylinder.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. when the staff lifts the collecting device, the cover plate is closed due to the fact that the external water pressure is gradually reduced and the gravity of the internal water seals the cover plate, the collected water is prevented from flowing outwards, the water can be conveniently sampled by the staff, the influence on the detection result caused by the fact that surface water enters into the water with the middle layer water in the sampling process is prevented, and convenience is brought to the staff.

2. According to the utility model, the conical block is arranged, after a sampling device is sent into water by a worker, water flow gradually rises after entering the lower cylinder, impurities in the water can be filtered through the filter element after passing through the filter element, so that the water entering the upper cylinder is subjected to preliminary filtration, when the worker finishes sampling, a hook arranged at the bottom of the handle is disconnected with the hook ring, the conical block moves downwards until a conical groove formed in the upper limiting block is plugged, after the worker takes out the sampling device, the connection between the lower cylinder and the upper cylinder is released, the water in the cylinder is respectively detected, more accurate data can be obtained, and convenience is brought to the worker.

Drawings

Fig. 1 is a schematic perspective view of a sampling device according to the present utility model.

FIG. 2 is a schematic cross-sectional view of a sampling device according to the present utility model.

Fig. 3 is a schematic perspective view of a cover plate of the present utility model.

In the figure: 100. an upsampling assembly; 101. an upper cylinder; 102. an upper connecting piece; 103. an upper limiting block; 104. a support plate; 105. a through hole; 106. a handle; 107. a hook; 108. a shackle; 109. a conical block.

200. A downsampling assembly; 201. a lower cylinder; 202. a lower connecting piece; 203. a lower limiting block; 204. a filter element; 205. a water inlet; 206. a tension spring; 207. a connecting strip; 208. and a cover plate.

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 and 2, a water quality sampling device for water quality detection;

the upper sampling assembly 100 comprises an upper cylinder 101, the water quality detection is to detect the types of pollutants in a water area, the concentration and the change trend of various pollutants, a sampling device is needed to sample the water area during the water quality detection, an upper connecting piece 102 is installed at the bottom of the upper cylinder 101, threads are arranged on the outer side of the upper connecting piece 102, the upper cylinder 101 can provide support for the upper connecting piece 102 installed at the bottom, an upper limiting block 103 is installed in the upper cylinder 101, a conical groove is arranged in the upper limiting block 103, the upper cylinder 101 can provide installation space and support for the upper limiting block 103 installed in the inner part, a supporting plate 104 installed at the top of the upper cylinder 101 is installed, the upper cylinder 101 can provide support for the supporting plate 104 installed at the top, a through hole 105 is formed at the top of the supporting plate 104, the supporting plate 104 can provide a forming space for the through hole 105 formed at the top, install the handle 106 at the top of backup pad 104, backup pad 104 can provide the support for top-mounted handle 106, the staff can send sampling device into the aquatic through handle 106 and sample the work, hook 107 is installed to the bottom of handle 106, handle 106 can provide the support for bottom-mounted hook 107, hook 108 is installed in the outside of hook 107, hook 107 can provide the support for outside-mounted hook 108, tapered block 109 is installed to the bottom of hook 108, the balancing weight is installed to the bottom of tapered block 109, hook 108 can provide the support for bottom-mounted tapered block 109, after the rivers get into the barrel 101 inside after the sampling, the staff is with hook 107 and hook 108 disconnection, make hook 108 bottom-mounted tapered block 109 drop until in the taper groove of last stopper 103 inside set up, prevent rivers outwards flow.

Referring to fig. 1, 2 and 3, a water quality sampling device for water quality detection is disclosed;

the sampling assembly 200 comprises a lower cylinder 201 installed at the bottom of an upper cylinder 101, the upper cylinder 101 can provide support for the lower cylinder 201 installed at the bottom, a lower connecting piece 202 is installed at the top of the lower cylinder 201, threads are formed at the inner side of the lower connecting piece 202, threads formed at the inner side of the lower connecting piece 202 can be in threaded connection with threads formed at the outer side of the upper connecting piece 102, the lower cylinder 201 can provide support for the lower connecting piece 202 installed at the top, a lower limiting block 203 is installed in the lower cylinder 201, an installation space and support are provided for the lower limiting block 203 installed in the interior, a filter element 204 is installed between the upper limiting block 103 and the lower limiting block 203, a water inlet 205 is formed at the bottom of the lower cylinder 201, the lower cylinder 201 can provide an opening space for a water inlet 205 formed at the bottom, tension springs 206 are symmetrically arranged in the lower cylinder 201, the lower cylinder 201 can provide an installation space and support for the tension springs 206 which are internally and symmetrically arranged, connecting strips 207 are arranged at the top of the tension springs 206, the tension springs 206 can provide support for the connecting strips 207 which are arranged at the top, cover plates 208 are arranged at the inner sides of the connecting strips 207, the connecting strips 207 can provide support for the cover plates 208 which are arranged at the inner sides, after a staff sends a sampling device into a water area, the cover plates 208 which are internally arranged are matched with the tension springs 206 can seal the water inlet 205 area to prevent surface water from entering the inside, when the sampling device gradually sinks, the external water pressure gradually increases until water flow upwards lifts the tension springs 206 and the cover plates 208 which are internally arranged, the water flow gradually rises after entering the lower cylinder 201 and is filtered after passing through the filter element 204, the filtered water enters the upper cylinder 101 for layered collection.

Working principle: after the staff sends sampling device into the aquatic, internally mounted's apron 208 and extension spring 206 cooperation can block up water inlet 205 region, prevent that the top layer water from getting into inside, external water pressure increases gradually when sampling device sinks gradually, until rivers are upwards jacked up internally mounted's extension spring 206 and apron 208, rivers rise gradually after getting into down barrel 201 inside, filtered behind filter core 204, after the water after filtering gets into barrel 101 inside, the staff is with hook 107 and shackle 108 disconnection, make shackle 108 bottom mounted's taper block 109 drop down until the taper groove of seting up in upper limit stopper 103 inside shutoff, prevent rivers outwards flow, take out sampling device and remove the connection of upper barrel 101 and lower barrel 201 again, take out the sample water that detects with upper barrel 101 inside respectively.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A water quality sampling device for water quality detection, comprising:

an upper sampling assembly (100) comprising an upper cylinder (101), a support plate (104) mounted on top of the upper cylinder (101), and a handle (106) mounted on top of the support plate (104);

the lower sampling assembly (200) comprises a lower cylinder (201) arranged at the bottom of the upper cylinder (101), tension springs (206) symmetrically arranged in the lower cylinder (201), connecting strips (207) arranged at the tops of the tension springs (206), and cover plates (208) arranged on the inner sides of the connecting strips (207).

2. The water quality sampling device for water quality detection according to claim 1, wherein an upper connecting piece (102) is installed at the bottom of the upper cylinder body (101), threads are formed on the outer side of the upper connecting piece (102), an upper limiting block (103) is installed in the upper cylinder body (101), and a conical groove is formed in the upper limiting block (103).

3. The water quality sampling device for water quality detection according to claim 1, wherein the top of the supporting plate (104) is provided with a through hole (105), the bottom of the handle (106) is provided with a hook (107), the outer side of the hook (107) is provided with a shackle (108), the bottom of the shackle (108) is provided with a conical block (109), and the bottom of the conical block (109) is provided with a balancing weight.

4. The water quality sampling device for water quality detection according to claim 1, wherein the top of the lower cylinder (201) is provided with a lower connecting piece (202), the inner side of the lower connecting piece (202) is provided with threads, and the threads provided on the inner side of the lower connecting piece (202) can be in threaded connection with the threads provided on the outer side of the upper connecting piece (102).

5. The water quality sampling device for water quality detection according to claim 1, wherein a lower limiting block (203) is installed in the lower cylinder (201), a filter element (204) is installed between the lower limiting block (203) and the upper limiting block (103), and a water inlet (205) is formed in the bottom of the lower cylinder (201).