CN-224231357-U - Depth-adjustable water quality monitoring sampling equipment

Abstract

The utility model discloses a depth-adjustable water quality monitoring sampling device which comprises a pipeline, wherein a plurality of water inlet pipes are arranged on the upper surface and the lower surface of the pipeline at equal intervals, a sealing assembly is arranged on the upper side of the water inlet pipes, the sealing assembly comprises a sealing box in the middle of the water inlet pipes, a cleaning assembly is arranged in the sealing box, a fixing frame is arranged at the top of the pipeline, a water suction pump is fixedly arranged at the top of the fixing frame, the output end of the water suction pump is fixedly connected with the pipeline, the water suction pump is electrically connected with a control unit, and a balancing weight is arranged at the bottom of the pipeline. Through the structure, the water inlet pipe with the appointed depth can be controlled to be opened according to the actual demand, the water body in the water area is extracted for monitoring, and comprehensive and efficient monitoring of water quality with different depths is realized.

Inventors

• WANG QINGQING
• LI XIUQI
• WANG YANAN
• LENG CHUNMEI
• CONG XURI
• SUN LUFENG
• SHI JIHUA

Assignees

• 山东省淡水渔业研究院（山东省淡水渔业监测中心）

Dates

Publication Date

20260512

Application Date

20250530

Claims (7)

1. 1. The water quality monitoring sampling equipment with the adjustable depth is characterized by comprising a pipeline (1), wherein a plurality of water inlet pipes (2) are arranged on the upper outer surface and the lower outer surface of the pipeline (1) in an equidistant manner, a sealing component (3) is arranged on the upper side of the water inlet pipe (2), the inside of the sealing component (3) comprises a sealing box (31) in the middle of the water inlet pipe (2), and a cleaning component is arranged in the sealing box (31); The top of pipeline (1) is provided with mount (7), the top fixed mounting of mount (7) has suction pump (6), the output fixedly connected with pipeline (1) of suction pump (6), suction pump (6) and control unit electric connection, the bottom of pipeline (1) is provided with balancing weight (9).
2. 2. The depth-adjustable water quality monitoring and sampling device according to claim 1, wherein a baffle plate (32) is fixedly connected to the inside of the closed assembly (3), a through hole is formed in the middle of the baffle plate (32), an electric valve (4) is fixedly mounted on the right side of the baffle plate (32), and the electric valve (4) is electrically connected with the control unit.
3. 3. The depth-adjustable water quality monitoring and sampling device according to claim 1, wherein the cleaning assembly comprises a supporting frame (313) sliding inside the closed box (31), a fixing plate (311) is arranged on the upper surface of the supporting frame (313), a sealing ring is fixedly connected between the fixing plate (311) and the supporting frame (313), and a handle (312) is fixedly connected to the outer surface of the fixing plate (311).
4. 4. A depth-adjustable water quality monitoring and sampling device according to claim 3, wherein the first filter screen (314) and the second filter screen (315) are fixedly installed in the support frame (313) through bolts, the first filter screen (314) is located on the left side of the second filter screen (315), and the aperture of the first filter screen (314) is larger than that of the second filter screen (315).
5. 5. The depth-adjustable water quality monitoring and sampling device according to claim 1, wherein scale marks (5) are arranged on the outer surface of the pipeline (1), the fixing frame (7) comprises an L-shaped supporting rod, a stabilizing block and foundation bolts, the stabilizing block is fixedly connected to the outer surface of the bottom of the L-shaped supporting rod, and the foundation bolts are arranged on two sides of the stabilizing block.
6. 6. The depth-adjustable water quality monitoring and sampling device according to claim 1, wherein a mounting block (8) is fixedly connected to the bottom of the pipeline (1), and the mounting block (8) is fixedly mounted on the upper surface of the balancing weight (9) through a fastening bolt (10).
7. 7. The depth-adjustable water quality monitoring and sampling device according to claim 1, wherein the control unit comprises a remote control module, the remote control module being connectable to an external control terminal via a wireless network.

Description

Depth-adjustable water quality monitoring sampling equipment Technical Field The utility model relates to the technical field of water quality monitoring, in particular to a depth-adjustable water quality monitoring sampling device. Background In the water quality monitoring work of river waters such as ecological lakes, the water quality conditions of water bodies at different depths are greatly different due to the influence of various factors such as illumination, temperature, biological activities, pollutant sedimentation and the like, and water quality sampling is an important link of water quality monitoring, and accurate extraction of water body samples at specific time and space positions is generally required, so that a device capable of conveniently, quickly and accurately sampling and monitoring water bodies at different depths such as ecological lakes is needed to meet the increasingly refined water quality monitoring requirement. The traditional water quality monitoring sampling mode is characterized in that the surface layer of a water body is often only sampled, water quality information of different depths is difficult to obtain, real water quality conditions of a water area cannot be comprehensively reflected, even if the mode of manually throwing a sampler is adopted to sample the different depths, namely, a water taking container is adopted to be lowered to a designated depth, a cover plate capable of being opened and closed in one way is arranged on the water taking container, the water taking container is opened in the lowering process, and closed in the lifting process, so that sampling work is realized, the operation process is complicated, the efficiency is low, and equipment is impacted by wind power and water flow to displace or incline, so that the stability is insufficient, the sampling accuracy is poor, and even a large potential safety hazard exists. Disclosure of utility model The utility model aims to provide a depth-adjustable water quality monitoring sampling device which can control the opening of a water inlet pipe with a specified depth according to actual requirements and extract the water body in a water area for monitoring so as to realize comprehensive and efficient monitoring of water quality with different depths. In order to achieve the above purpose, the water quality monitoring and sampling device with adjustable depth comprises a pipeline, wherein a plurality of water inlet pipes are arranged on the upper and lower outer surfaces of the pipeline in an equidistant manner, a sealing assembly is arranged on the upper side of the water inlet pipe, the interior of the sealing assembly comprises a sealing box in the middle of the water inlet pipe, and a cleaning assembly is arranged in the sealing box; The top of pipeline is provided with the mount, the top fixed mounting of mount has the suction pump, the output fixedly connected with pipeline of suction pump, suction pump and control unit electric connection, the bottom of pipeline is provided with the balancing weight. According to the water quality monitoring sampling equipment with the adjustable depth, the baffle is fixedly connected to the inside of the airtight assembly, the through hole is formed in the middle of the baffle, the electric valve is fixedly mounted on the right side of the baffle and is electrically connected with the control unit, and the opening and closing of the electric valve are controlled by the control unit, so that the airtight and opening control of the water inlet pipe is realized. According to the adjustable degree of depth's water quality monitoring sampling equipment, the clearance subassembly is including sliding in the inside support frame of seal box, the upper surface of support frame is provided with the fixed plate, the fixed plate with fixedly connected with sealing washer between the support frame, the surface fixedly connected with handle of fixed plate is convenient for dismantle the filter screen fast. According to the water quality monitoring sampling equipment with adjustable depth, a first filter screen and a second filter screen are fixedly arranged in the support frame through bolts, the first filter screen is positioned on the left side of the second filter screen, the aperture of the first filter screen is larger than that of the second filter screen, the first filter screen intercepts large sundries through a double-layer filter screen design, and the second filter screen is provided with a self-cleaning coating to avoid impurities in water from entering. According to the water quality monitoring sampling equipment with adjustable depth, the outer surface of the pipeline is provided with scale marks, the fixing frame comprises an L-shaped supporting rod, a stabilizing block and foundation bolts, the outer surface of the bottom of the L-shaped supporting rod is fixedly connected with the stabilizing block, foundation bolts are arranged on two sides of the stabili