CN221199050U

CN221199050U - Shallow water type river aquatic organism sampling device

Info

Publication number: CN221199050U
Application number: CN202322867158.6U
Authority: CN
Inventors: 陈昶旭; 周钰人; 肖杰; 代馨平; 郑鑫
Original assignee: Sichuan Ya'an Ecological Environment Monitoring Center Station
Current assignee: Sichuan Ya'an Ecological Environment Monitoring Center Station
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-06-21
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a shallow water type river aquatic organism sampling device, which relates to the technical field of biological sampling, and comprises a base, wherein the upper end of the base is provided with a mounting seat, the upper end of the mounting seat is provided with a lifting assembly, the lower end of the lifting assembly is connected with a sampling tank, the bottom of the sampling tank is provided with a filter screen for screening sundries in water, the bottom of the sampling tank is provided with a cleaning assembly for cleaning the filter screen, and the inside of the sampling tank is provided with a collecting assembly.

Description

Shallow water type river aquatic organism sampling device

Technical Field

The utility model relates to the technical field of biological sampling, in particular to a shallow water type river aquatic organism sampling device.

Background

The aquatic organisms are effective references for judging whether the river water is polluted or not, and the distribution and concentration of different chemical substances in the river water determine the type composition of the aquatic organisms in the river, so that the type composition of the aquatic organisms in the river is analyzed, and the judgment of what chemical substances exist in a certain river can be made, so that a worker is required to sample the aquatic organisms in the river by using a sampling device.

However, as various impurities are doped in the river, when the current sampling equipment samples aquatic organisms in the river, the sampling equipment is required to be placed in the water by staff, the sampled aquatic organisms are brought back to a laboratory, and then the impurities in the river are filtered, so that partial aquatic organisms are filtered out during the filtration, the detection result of the aquatic organisms in the river is influenced, for example, a handheld aquatic organism diversity sampling device disclosed in patent publication No. CN 219038478U is firstly used for lowering a sampling tank to a specified depth for sampling by using a rope, and a filter screen is used for preventing impurities in the water from entering the sampling tank so as to ensure that the collected samples are not influenced by the impurities.

Based on the above, a shallow water type river aquatic organism sampling device is provided, and the defects of the conventional device can be eliminated.

Disclosure of utility model

The utility model aims to provide a shallow water type river aquatic organism sampling device, which aims to solve the problems of troublesome use and more time spent in cleaning a filter screen in the background technology.

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

A shallow water type river aquatic organism sampling device comprises a base;

The utility model discloses a water sampling device, including base, sampling tank, filter screen, sampling tank, base upper end is equipped with the mount pad, the mount pad upper end is equipped with carries and draws the subassembly, carry and draw the subassembly lower extreme to connect the sampling tank, the filter screen that sieves aquatic debris is installed to the sampling tank bottom, the bottom of sampling tank is equipped with the clearance subassembly that clears up the filter screen, the inside collection subassembly that is equipped with of sampling tank.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in one alternative: the lifting assembly comprises a driving motor, the driving motor is arranged at the upper end of the mounting seat, the output end of the driving motor is connected with a driving wheel, a driven shaft is movably arranged at the upper end of the base, a driven wheel is arranged at the tail end of the right side of the driven shaft, the driving wheel is connected with the driven wheel through a transmission belt, and a belt rope is arranged between the driven shafts.

In one alternative: the upper end of the sampling tank is provided with a connecting rod, and the upper end of the connecting rod is connected with the lower end of the belt rope.

In one alternative: the cleaning assembly comprises a transverse plate, the transverse plate is arranged at the bottom of the sampling tank, a sealing bin is arranged at the upper end of the transverse plate, a first motor is arranged at the upper end of the transverse plate, the first motor is arranged inside the sealing bin, and a scraping plate is arranged at the output end of the first motor.

In one alternative: the sampling assembly comprises a sampling port, the sampling port is arranged at the bottom of a sampling tank, sealing blocks are movably arranged at the inner sides of the sampling port, sliding grooves are formed in the two sides of the inner wall of the sampling tank, sliding blocks are arranged at the upper ends of the sealing blocks, the sliding blocks are movably arranged inside the sliding grooves, the two sliding blocks are connected with the upper ends of the sliding blocks through connecting blocks, a fixing plate is arranged above the inner part of the sampling tank, a second motor is arranged at the upper end of the fixing plate, the output end of the second motor is connected with a rope, and the rope is connected with the connecting blocks.

In one alternative: the surface of the belt rope is provided with a graduated scale.

In one alternative: the scraping plate is attached to the surface of the filter screen.

In one alternative: the upper end of the fixing plate is provided with a sealing plug, and the rope is positioned in the sealing plug.

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

1. according to the utility model, the driving motor is started, so that the driving wheel drives the driven wheel to rotate through the driving belt, the driven shaft rotates, the sampling tank at the lower end of the belt rope is lowered to a specified depth for sampling, and the sampling process is easier and faster.

2. According to the utility model, the first motor is started to enable the scraping plate to rotate, so that impurities on the surface of the filter screen are cleaned, excessive impurities are prevented, the sampling is prevented from being influenced, and the impurity cleaning efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic bottom view of the sample tank of the present utility model.

FIG. 3 is a schematic cross-sectional view of a side of a sample tank according to the present utility model.

Fig. 4 is a schematic cross-sectional view of another side of the sample tank of the present utility model.

Reference numerals annotate: 100 base, 200 mount pad, 201 driving motor, 202 drive wheel, 203 driven wheel, 204 driving belt, 205 driven shaft, 206 belt rope, 207 scale, 300 sampling jar, 301 connecting rod, 302 diaphragm, 303 sealed cabin, 304 first motor, 305 scraper blade, 306 sampling mouth, 307 filter screen, 308 spout, 309 sealing block, 310 slider, 311 connecting block, 312 fixed plate, 313 second motor, 314 rope, 315 sealing plug.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

In one embodiment, as shown in fig. 1-4, a shallow water type river aquatic organism sampling device comprises a base 100 and a mounting seat 200, wherein the mounting seat 200 is arranged at the upper end of the base 100, a lifting component is arranged at the upper end of the mounting seat 200, the lower end of the lifting component is connected with a sampling tank 300, a filter screen 307 for screening impurities in water is arranged at the bottom of the sampling tank 300, a filter screen 307 for preventing fish or some larger impurities in water from entering the inside of the sampling tank 300 through a sampling port 306 is arranged at the bottom of the sampling tank 300, the aquatic organism entering the inside of the sampling tank 300 is ensured to meet the condition of sampling a water area at the time, a cleaning component for cleaning the filter screen 307 is arranged at the bottom of the sampling tank 300, and a collecting component is arranged inside the sampling tank 300.

The lifting assembly comprises a driving motor 201, the driving motor 201 is installed at the upper end of a mounting seat 200, the output end of the driving motor 201 is connected with a driving wheel 202, a driven shaft 205 is movably arranged at the upper end of the base 100, a driven wheel 203 is arranged at the tail end of the right side of the driven shaft 205, the driving wheel 202 and the driven wheel 203 are connected through a driving belt 204, a belt rope 206 is arranged between the driven shafts 205, a graduated scale 207 is arranged on the surface of the belt rope 206, the driving motor 201 is started, the driving wheel 202 drives the driven wheel 203 to rotate through the driving belt 204, the driven shaft 205 rotates, a sampling tank 300 at the lower end of the belt rope 206 is lowered to a specified depth for sampling, a graduated scale 207 is arranged on the surface of the belt rope 206, the sampling tank 300 can be placed under water, and the water level of a collected river is measured.

The upper end of the sampling tank 300 is provided with a connecting rod 301, and the upper end of the connecting rod 301 is connected with the lower end of the belt 206.

The clearance subassembly includes diaphragm 302, and diaphragm 302 sets up in sampling jar 300 bottom, and diaphragm 302 upper end is equipped with sealed storehouse 303, and diaphragm 302 upper end is equipped with first motor 304, and first motor 304 sets up inside sealed storehouse 303, and first motor 304 output is equipped with scraper blade 305, scraper blade 305 and the laminating of filter screen 307 surface, starts first motor 304 and makes scraper blade 305 rotatory, clears up the impurity on filter screen 307 surface, prevents impurity too much, influences the going on of sampling.

Example 2

The collection assembly comprises a sampling port 306, the sampling port 306 is arranged at the bottom of the sampling tank 300, sealing blocks 309 are movably arranged in the sampling port 306, sliding grooves 308 are formed in two sides of the inner wall of the sampling tank 300, sliding blocks 310 are arranged at the upper ends of the sealing blocks 309, the sliding blocks 310 are movably arranged in the sliding grooves 308, the upper ends of the two sliding blocks 310 are connected through connecting blocks 311, a fixing plate 312 is arranged above the inside of the sampling tank 300, a second motor 313 is arranged at the upper end of the fixing plate 312, a rope 314 is connected with the connecting blocks 311, a sealing plug 315 is arranged at the upper end of the fixing plate 312, the rope 314 is positioned in the sealing plug 315, the second motor 313 is started to enable the rope 314 to drive the connecting blocks 311 to ascend, the connecting blocks 311 drive the sliding blocks 310 and the sealing blocks 309 to ascend, the sealing blocks 309 can open the sampling port 306 in the ascending process, external water can enter the inside of the sampling tank 300 in the filtering water area of the filtering screen 307, the sealing blocks 309 are loosened by using the second motor 313 after the corresponding sampling is completed, the sealing blocks 309 can not descend due to the action of gravity, and when the sealing blocks 309 completely coincide with the sampling port 306.

The embodiment discloses a shallow water type river aquatic organism sampling device, when the device is used, the driving motor 201 is started, the driving wheel 202 drives the driven wheel 203 to rotate through the driving belt 204, the driven shaft 205 rotates, the sampling tank 300 at the lower end of the belt 206 is lowered to a designated depth for sampling, the surface of the belt 206 is provided with the scale 207, the sampling tank 300 can be placed at the water bottom for measuring the water level of the collected river, the second motor 313 is started again, the rope 314 drives the connecting block 311 to rise, the connecting block 311 drives the sliding block 310 and the sealing block 309 to rise, the sealing block 309 can open the sampling port 306 in the rising process, at the moment, outside water can enter the inside of the sampling tank 300 in the filtering process of the filter screen 307, after the sampling of the corresponding water area is completed, the second motor 313 is used to loosen the rope 314, so that the sealing block 309 descends under the action of gravity, when the sealing block 309 is completely overlapped with the sampling port 306, external water cannot enter the sampling tank 300, then the driving motor 201 is started to lift the sampling tank 300 and take down the sampling tank 300 to be sent to the laboratory for testing, in the sampling process, the filter screen 307 is used to stop fish in water or some larger impurities from entering the sampling tank 300 through the sampling port 306, the condition that aquatic organisms entering the sampling tank 300 meet the condition of sampling water areas at the time is ensured, more impurities are often generated on the surface of the filter screen 307 in the process, the sampling process is influenced, and at the moment, the first motor 304 can be started to enable the scraper 305 to rotate so as to clean the impurities on the surface of the filter screen 307.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A shallow water type river aquatic organism sampling device, which comprises a base (100);

The novel water sampling device is characterized in that an installation seat (200) is arranged at the upper end of the base (100), a lifting assembly is arranged at the upper end of the installation seat (200), the lower end of the lifting assembly is connected with a sampling tank (300), a filter screen (307) for screening sundries in water is arranged at the bottom of the sampling tank (300), a cleaning assembly for cleaning the filter screen (307) is arranged at the bottom of the sampling tank (300), and an acquisition assembly is arranged inside the sampling tank (300).

2. The shallow water type river aquatic organism sampling device according to claim 1, wherein the lifting assembly comprises a driving motor (201), the driving motor (201) is installed at the upper end of the installation seat (200), the output end of the driving motor (201) is connected with a driving wheel (202), a driven wheel (205) is movably arranged at the upper end of the base (100), a driven wheel (203) is arranged at the right end of the driven wheel (205), the driving wheel (202) is connected with the driven wheel (203) through a driving belt (204), and a belt rope (206) is arranged between the driven wheels (205).

3. A shallow water type river aquatic organism sampling device as claimed in claim 2 wherein a connecting rod (301) is provided at the upper end of the sampling tank (300), and the upper end of the connecting rod (301) is connected with the lower end of the belt rope (206).

4. The shallow water type river aquatic organism sampling device according to claim 1, wherein the cleaning assembly comprises a transverse plate (302), the transverse plate (302) is arranged at the bottom of the sampling tank (300), a sealing bin (303) is arranged at the upper end of the transverse plate (302), a first motor (304) is arranged at the upper end of the transverse plate (302), the first motor (304) is arranged inside the sealing bin (303), and a scraping plate (305) is arranged at the output end of the first motor (304).

5. The shallow water type river aquatic organism sampling device according to claim 1, wherein the collection assembly comprises a sampling port (306), the sampling port (306) is arranged at the bottom of a sampling tank (300), sealing blocks (309) are movably arranged in the sampling port (306), sliding grooves (308) are formed in two sides of the inner wall of the sampling tank (300), sliding blocks (310) are arranged at the upper ends of the sealing blocks (309), the sliding blocks (310) are movably arranged in the sliding grooves (308), the upper ends of the two sliding blocks (310) are connected through a connecting block (311), a fixing plate (312) is arranged above the inner side of the sampling tank (300), a second motor (313) is arranged at the upper end of the fixing plate (312), the output end of the second motor (313) is connected with a rope (314), and the rope (314) is connected with the connecting block (311).

6. A shallow water type river aquatic life sampling device as claimed in claim 2, wherein the surface of the belt rope (206) is provided with a scale (207).

7. A shallow water type river aquatic organism sampling apparatus as claimed in claim 4 wherein said scraper (305) is attached to the surface of said filter screen (307).

8. The shallow water type river aquatic organism sampling device as claimed in claim 5, wherein a sealing plug (315) is arranged at the upper end of the fixing plate (312), and the rope (314) is arranged inside the sealing plug (315).