Sampling device for water quality detection
Through the hydraulic cylinder drive slide rod and pump station negative pressure extraction technology, the existing water quality sampling device cannot adapt to water areas of different depths is solved, and flexible water quality sampling and easy maintenance are achieved.
Patent Information
- Application Number
- CN202422278895.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing water quality sampling device is a fixed structure and cannot be pumped for water areas of different depths. It has low structural flexibility and poor versatility.
The hydraulic cylinder drives the slide rod to drive the collection box to move longitudinally, and the negative pressure extraction of water samples is achieved through the pump station and the pipeline. Combined with the universal wheel and reinforcement structure, the flexibility and versatility of the device are improved.
It realizes flexible sampling of waters at different depths, improves the structural versatility and easy mobility of the device, and has a compact overall structure.
Smart Images

Figure CN223122600U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water quality detection auxiliary devices, in particular to a sampling device for water quality detection. Background Technique
[0002] Environmental water quality detection refers to the detailed site monitoring and analysis of the selected evaluation area through detection, and corresponding protection measures are taken for the measured area based on the data obtained through detection. Environmental water quality detection is an essential part of water quality assurance.
[0003] Existing sampling devices for water quality in the area to be measured have a fixed structure design and cannot pump water for sampling at different depths of water areas, resulting in low structural flexibility and poor versatility. Therefore, it is particularly important to design a sampling device for water quality detection to solve the above technical problems. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems that existing sampling devices for water quality in the area to be measured have a fixed structure design and cannot pump water for sampling at different depths of water areas, resulting in low structural flexibility and poor versatility, and to propose a sampling device for water quality detection.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A sampling device for water quality detection includes a working seat, a bracket is fixedly connected to the working seat, a support plate is fixedly connected to the bracket, a pumping station is fixedly connected to the support plate, a hydraulic cylinder is fixedly connected to the bracket, a sliding rod is slidably connected in the hydraulic cylinder, a collecting box is fixedly connected to the bottom end of the sliding rod, an opening is arranged on the left side of the collecting box, a sealing plate is hinged at the opening position, a frame is fixedly connected in the collecting box, a water sample box is fixedly connected to the frame, and the water sample box is connected to the pumping station through a pipeline.
[0006] Preferably, extraction pipes are evenly distributed at the bottom of the water sample box, and the pipeline is telescopically arranged between the pumping station and the water sample box.
[0007] Preferably, the upper end of the sealing plate is the hinge rotation point, and the lower end of the sealing plate is installed on the collecting box through bolts.
[0008] Preferably, universal wheels are evenly distributed at the bottom of the working seat, and reinforcing ribs are also installed on the bracket.
[0009] Preferably, a collecting box is installed at the position below the pumping station on the working box, an output pipe is installed in the pumping station, and the collecting box is arranged below the output pipe.
[0010] Preferably, a storage block is installed on the bracket, and the pipeline can slide through the storage block.
[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0012] 1. In the present utility model, during use, by installing a hydraulic cylinder structure on the bracket, the hydraulic cylinder then drives the sliding rod to drive the collection box to perform longitudinal displacement. Then, the pump station cooperates with the pipeline to increase the negative pressure at the position of the water sample box. Finally, the extraction pipe at the bottom of the water sample box pumps out the water in the water area. During actual operation, the relative depth of the sampling box can be adjusted according to different situations. Compared with the conventional fixed water quality detection sampling device, the technical solution adopted by the present utility model can achieve the sampling work of water at different depths in the water area to be measured, improving the structural versatility of the entire device. The overall structure of the device is compact, easy to move and maintain, and solves the problem that the existing sampling device for sampling the water quality in the area to be measured is a fixed structure design and cannot pump water at different depths in the water area, resulting in low structural flexibility and poor versatility.
[0013] 2. In the present utility model, during use, through the setting of the storage block structure, the pipeline is displaced orderly under the bracket, avoiding hanging in mid-air and affecting the work. The setting of the reinforcing rib structure improves the overall structural strength of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the overall view of the sampling device for water quality detection of the present utility model;
[0015] Legend: 1. Working seat; 101. Support plate; 102. Pump station; 2. Bracket; 3. Hydraulic cylinder; 301. Sliding rod; 4. Collection box; 401. Opening; 402. Sealing plate; 403. Frame; 404. Water sample box; 405. Pipeline; 406. Extraction pipe; 407. Hinge rotation point; 408. Bolt; 5. Universal wheel; 501. Reinforcing rib; 6. Collection box; 601. Output pipe; 602. Storage block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0017] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.
[0018] The utility model provides a sampling device for water quality detection, which includes a working seat 1. A bracket 2 is fixedly connected to the working seat 1. A support plate 101 is fixedly connected to the bracket 2. A pumping station 102 is fixedly connected to the support plate 101. A hydraulic cylinder 3 is fixedly connected to the bracket 2. A sliding rod 301 is slidably connected in the hydraulic cylinder 3. The bottom end of the sliding rod 301 is fixedly connected with a collection box 4. An opening 401 is arranged on the left side of the collection box 4. A sealing plate 402 is hinged at the position of the opening 401. A frame 403 is fixedly connected in the collection box 4. A water sample box 404 is fixedly connected to the frame 403. The water sample box 404 is connected to the pumping station 102 through a pipeline 405. Extraction pipes 406 are evenly distributed at the bottom of the water sample box 404. The pipeline 405 is telescopically arranged between the pumping station 102 and the water sample box 404. A collection box 6 is installed at the position below the pumping station 102 on the working box. An output pipe 601 is installed in the pumping station 102. The collection box 6 is arranged below the output pipe 601, which is convenient for conveying the sampled water to the collection box 6;
[0019] When the sampling device for water quality detection is actually used, the staff controls the hydraulic cylinder 3 to start working, driving the sliding rod 301 to drive the collection box 4 to move towards the water area to be measured. At this time, the sealing plate 402 on the left side of the collection box 4 is in a closed state. When the collection box 4 reaches the height to be measured, the hydraulic cylinder 3 stops working. At this time, the pumping station 102 starts to work and cooperates with the pipeline 405 to pump and press towards the position of the water sample box 404. Then, the extraction pipes 406 at the bottom of the water sample box 404 extract water samples from the water area to be measured. The collected water samples are finally transmitted to the collection box 6 through the pipeline 405 via the pumping station 102 at the position of the output pipe 601. Then, the staff directly collects the water samples, and the hydraulic cylinder 3 drives the sliding rod 301 to drive the collection box 4 to adjust the working in the longitudinal height of the water area to be measured, realizing the sampling and collection of water samples at different depths of the water area to be measured. By installing a hydraulic cylinder 3 structure on the bracket 2, then the hydraulic cylinder 3 drives the sliding rod 301 to drive the collection box 4 to perform longitudinal displacement, and then the pumping station 102 cooperates with the pipeline 405 to increase the negative pressure towards the position of the water sample box 404. Finally, the extraction pipes 406 at the bottom of the water sample box 404 pump out the water in the water area. During the actual operation process, the relative depth of the sampling box can be adjusted according to different situations. Compared with the conventional fixed water quality detection sampling device, the technical solution adopted by the utility model can realize the sampling work of water at different depths of the water area to be measured, improving the structural versatility of the entire device. The overall structure of the device is compact and easy to move and maintain.
[0020] Such as Figure 1As shown, the upper end of the sealing plate 402 is the hinge rotation point 407, the lower end of the sealing plate 402 is installed on the collection box 4 through bolts 408, universal wheels 5 are evenly distributed at the bottom of the working seat 1, a reinforcing rib 501 is also installed on the bracket 2, a storage block 602 is installed on the bracket 2, and the pipeline 405 can slide through the storage block 602.
[0021] The effect achieved by the entire embodiment 1 is that during use, through the setting of the storage block 602 structure, the pipeline 405 can be displaced orderly below the bracket 2, avoiding being suspended in mid-air and affecting the work. The setting of the reinforcing rib 501 structure improves the overall structural strength of the bracket 2.
[0022] Working principle: The staff controls the hydraulic cylinder to start working, driving the sliding rod to drive the collection box to move towards the water area to be measured. At this time, the sealing plate on the left side of the collection box is in the closed state. When the collection box reaches the height to be measured, the hydraulic cylinder stops working. At this time, the pumping station starts to work and cooperates with the pipeline to pump and press towards the water sample box. Then, the extraction pipe at the bottom of the water sample box extracts the water sample from the water area to be measured. The collected water sample is finally transmitted to the collection box through the pipeline via the pumping station at the output pipe position. Then, the staff directly collects the water sample well, and the hydraulic cylinder drives the sliding rod to drive the collection box to adjust the vertical height of the water area to be measured, realizing the sampling and collection of water samples at different depths of the water area to be measured.
Claims
1. A sampling device for water quality detection, comprising a working seat (1), and a bracket (2) fixedly connected to the working seat (1), characterized in that, A support plate (101) is fixedly connected to the bracket (2), a pumping station (102) is fixedly connected to the support plate (101), a hydraulic cylinder (3) is fixedly connected to the bracket (2), a sliding rod (301) is slidably connected in the hydraulic cylinder (3), a bottom end of the sliding rod (301) is fixedly connected to a collection box (4), an opening (401) is arranged on a left side of the collection box (4), a sealing plate (402) is hinged at the opening (401), a frame (403) is fixedly connected in the collection box (4), a water sample box (404) is fixedly connected to the frame (403), and the water sample box (404) is connected to the pumping station (102) through a pipeline (405).
2. The sampling device for water quality detection according to claim 1, characterized in that, Extraction pipes (406) are evenly distributed at a bottom of the water sample box (404), and the pipeline (405) is telescopically arranged between the pumping station (102) and the water sample box (404).
3. The sampling device for water quality detection according to claim 1, wherein An upper end of the sealing plate (402) is a hinge rotation point (407), and a lower end of the sealing plate (402) is installed on the collection box (4) through a bolt (408).
4. The sampling device for water quality detection according to claim 1, characterized in that Universal wheels (5) are evenly distributed at a bottom of the working seat (1), and a reinforcing rib (501) is further installed on the bracket (2).
5. The sampling device for water quality detection according to claim 1, characterized in that, A collection box (6) is installed at a position below the pumping station (102) on the working seat, an output pipe (601) is installed in the pumping station (102), and the collection box (6) is arranged below the output pipe (601).
6. The sampling device for water quality detection according to claim 1, characterized in that, A storage block (602) is installed on the bracket (2), and the pipeline (405) is slidably inserted through the storage block (602).