Water quality detection and extraction device
By designing an inclined sampler and an automated drive structure, the problem of water quality testing devices tipping over due to excessive center of gravity during water collection was solved, thus achieving safe and convenient water sample acquisition.
Patent Information
- Application Number
- CN202520149390.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
When the existing water quality testing device is used to collect water, the weight of the extractor and the water sample is relatively large, which means that the structure of the device on the shore needs to be manually fixed by the staff. The overall center of gravity is high and it is easy to tip over.
Design an inclined sampler that uses an inclined sampling chamber and a liquid storage chamber to insert it into the water at an angle. Combined with a drive motor, lead screw and slider structure, the sampling process is automated, avoiding tipping caused by an excessively high center of gravity.
This method prevents the device from tipping over during sampling, reduces the need for manual fixation, and improves the safety and convenience of operation.
Smart Images

Figure CN223856799U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water quality extraction technical field, especially relate to a water quality detection extraction device. BACKGROUND
[0002] With the development of modern industry, environmental pollution is also deteriorating, as the human survival water resources pollution is more and more people pay attention to, more and more lake water quality is polluted by industrial discharge, in order to ensure the sustainable development of water resources, the detection of water quality is very necessary.
[0003] The existing device needs to control the horizontal movement of the extractor above the water surface when extracting, and then control the extractor to descend for sampling. However, when taking water, the weight of the extractor plus the water sample is relatively large, and the structure of the device on the shore needs to be manually fixed by the staff. Otherwise, the overall center of gravity of the device is relatively high, which is easy to tip over. Therefore, a water quality detection extraction device is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the problems in the prior art that the weight of the extractor plus the water sample is relatively large, and the structure of the device on the shore needs to be manually fixed by the staff. Otherwise, the overall center of gravity of the device is relatively high, which is easy to tip over. A water quality detection extraction device is provided, which is tilted by setting a tilting sampling machine, so that the sampling bin and the liquid storage bin are inserted into the water in a tilted manner. The device can realize sampling and avoid tipping over caused by the high center of gravity.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a water quality detection extraction device, which comprises a bearing plate and a partition plate. The bearing plate is of L-shaped structure, and the partition plate is arranged on the bearing plate. An inclined sampling mechanism is arranged on the bearing plate. The inclined sampling mechanism is fixed on the side surface of the partition plate. A plurality of moving wheels are symmetrically arranged below the bearing plate. A handle is arranged on the upper end of the side surface of the bearing plate.
[0006] Preferably, the inclined sampling mechanism comprises a driving motor, a driving bin, a lead screw, a lead screw nut, a fixed block, a liquid storage bin, a sampling bin, a moving frame, a sliding block and a sliding rail. The driving bin is arranged on the bearing plate in an inclined manner. The driving motor is arranged on the side surface of the inner wall of the driving bin. The fixed block is arranged on the side surface of the inner wall of the driving bin away from the driving motor. The other end of the lead screw is fixedly connected to the driving motor. The lead screw nut is sleeved on the lead screw. The moving frame is fixedly connected to the lead screw nut. The sampling bin is fixedly arranged in the moving frame. The liquid storage bin is fixedly connected to the sampling bin and penetrates through the side wall of the moving frame. The sliding rails are symmetrically arranged on the side surface of the partition plate. The sliding blocks are movably sleeved on the sliding rails. The sliding blocks are fixedly connected to the side surface of the moving frame. The sampling bin, the liquid storage bin and the driving bin are arranged in parallel.
[0007] Preferably, the sampling bin is provided with a rotary motor, a driving screw is fixedly connected to the rotary motor, a driving rod is sleeved to the driving screw, the driving rod moves through the sampling bin and the sampling bin, one end of the driving rod in the liquid storage bin is provided with a piston column, the piston column moves in the liquid storage bin, and the liquid storage bin is symmetrically provided with a through hole structure close to the sampling bin.
[0008] Preferably, the liquid storage bin is provided with a sampling tube.
[0009] Preferably, the reinforcing plate is fixedly arranged on the bearing plate.
[0010] Preferably, the inclined sampling mechanism is symmetrically arranged on both sides of the partition plate.
[0011] Preferably, the driving bin is fixedly arranged on the bearing plate.
[0012] The utility model discloses a beneficial effect is:
[0013] The utility model discloses a setting inclined sampling machine makes sampling bin and liquid storage bin tilt and insert into water, can realize sampling and avoid high gravity center to cause to pour simultaneously, solve the problem of the background art that when taking water, the weight of the extractor plus water sample is big, and the structure of the device on the shore needs the manual fixation of staff, otherwise the overall gravity center of the device is high, and the device is easy to pour. ACCURACY
[0014] Fig. 1 It is the overall structure schematic diagram of water quality detection extraction device of the utility model.
[0015] Fig. 2 It is the structure schematic diagram of the inclined sampling mechanism in the water quality detection extraction device of the utility model.
[0016] Fig. 3 It is the internal structure schematic diagram of sampling bin and liquid storage bin in the water quality detection extraction device of the utility model.
[0017] In the drawing: 1, bearing plate;2, partition plate;3, inclined sampling mechanism;4, moving wheel;5, handle;6, driving motor;7, driving bin;8, lead screw;9, lead screw nut;10, fixed block;11, liquid storage bin;12, sampling bin;13, moving frame;14, sliding block;15, slide rail;16, rotary motor;17, driving screw;18, driving rod;19, piston column;20, sampling tube;21, reinforcing plate. Specific implementation
[0018] The following will be combined with the drawings Figs. 1-3The technical solutions in the embodiments of the present application are clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0019] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation structure and operation, therefore, it cannot be understood as a limitation of the present application.
[0020] The present embodiment provides a water quality detection extraction device, which comprises a bearing plate 1 and a partition plate 2, the bearing plate 1 is an L-shaped structure, the partition plate 2 is arranged on the bearing plate 1, an inclined sampling mechanism 3 is arranged on the bearing plate 1, the inclined sampling mechanism 3 is fixedly arranged on the side surface of the partition plate 2, a plurality of moving wheels 4 are symmetrically arranged below the bearing plate 1, a handle 5 is arranged on the upper end of the side surface of the bearing plate 1, a reinforcing plate 21 is symmetrically arranged below the partition plate 2, and the reinforcing plate 21 is fixedly arranged on the bearing plate 1.
[0021] In one embodiment, specifically, the inclined sampling mechanism 3 comprises a driving motor 6, a driving bin 7, a lead screw 8, a lead screw nut 9, a fixed block 10, a liquid storage bin 11, a sampling bin 12, a moving frame 13, a sliding block 14 and a sliding rail 15, the driving bin 7 is inclinedly arranged on the bearing plate 1, the driving motor 6 is arranged on the side surface of the inner wall of the driving bin 7, the fixed block 10 is arranged on the side surface of the inner wall of the driving bin 7 away from the driving motor 6, one end of the lead screw 8 is fixedly connected to the driving motor 6, the lead screw nut 9 is sleeved on the lead screw 8, the moving frame 13 is fixedly connected to the lead screw nut 9, the sampling bin 12 is fixedly arranged in the moving frame 13, the liquid storage bin 11 is fixedly connected to the sampling bin 12 and penetrates through the side wall of the moving frame 13, the sliding rail 15 is symmetrically arranged on the side surface of the partition plate 2, the sliding block 14 is movably sleeved on the sliding rail 15, the sliding block 14 is fixedly connected to the side surface of the moving frame 13, and the sampling bin 12, the liquid storage bin 11 and the driving bin 7 are arranged in parallel.
[0022] In one embodiment, specifically, the sampling bin 12 is provided with a rotating motor 16, the rotating motor 16 is fixedly connected with a driving screw 17, the driving screw 17 is sleeved with a driving rod 18, the driving rod 18 moves through the sampling bin 12 and the sampling bin 12 is provided, one end of the driving rod 18 located in the liquid storage bin 11 is provided with a piston column 19, the piston column 19 moves in the liquid storage bin 11, the liquid storage bin 11 is symmetrically provided with a through-hole structure near one end close to the sampling bin 12, and the liquid storage bin 11 is connected with a sampling tube 20 at the end.
[0023] In one embodiment, specifically, the inclined sampling mechanism 3 is symmetrically arranged on both sides of the partition plate 2.
[0024] In one embodiment, specifically, the driving bin 7 is fixedly arranged on the bearing plate 1 at the upper end and the lower end.
[0025] The working process of the water quality detection extraction device in the embodiment is as follows: the worker pushes the device to the river bank side through the handle 5, then starts the driving motor 6, the driving motor 6 drives the lead screw 8 to rotate, the lead screw 8 drives the moving frame 13, the sampling bin 12, the liquid storage bin 11 and the sampling tube 20 to move towards the water through the lead screw nut 9 until the sampling tube 20 is inserted into the water surface, then the rotating motor 16 is started, the rotating motor 16 drives the driving screw 17 to rotate, the driving screw 17 drives the piston column 19 to move through the driving rod 18, so that the piston column 19 moves from the bottom of the liquid storage bin 11 to the direction of the sampling bin 12, the water is sucked into the liquid storage bin 11 through the sampling tube 20, at the same time, the original air in the liquid storage bin 11 is discharged through the through-hole structure, until the piston column 19 moves to the vicinity of the through-hole structure, finally the worker blocks the sampling tube 20, and the sampling is completed.
[0026] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the modifications or supplements or replacements do not deviate from the structure of the utility model or exceed the scope defined by the present application, which shall belong to the protection scope of the utility model.
Claims
1. A water quality detection extraction device, characterized in that, Including the bearing plate (1) and the partition (2), the bearing plate (1) is L type structure, the partition (2) is located on the bearing plate (1), the bearing plate (1) is equipped with the inclined sampling mechanism (3), the inclined sampling mechanism (3) is fixed on the side of the partition (2), the bearing plate (1) is symmetrically equipped with the moving wheel (4) below, the handle (5) is equipped on the side of the bearing plate (1) upper end, The inclined sampling mechanism (3) includes drive motor (6), drive bin (7), lead screw (8), lead screw nut (9), fixed block (10), liquid storage bin (11), sampling bin (12), moving frame (13), sliding block (14) and slide rail (15), the drive bin (7) is inclinedly arranged on the bearing plate (1), the drive motor (6) is arranged on the inner wall side of the drive bin (7), the fixed block (10) is arranged on the side of the inner wall of the drive bin (7) away from the drive motor (6), the other end of the lead screw (8) is fixedly connected to the drive motor (6), the lead screw nut (9) is sleeved on the lead screw (8), the moving frame (13) is fixedly connected to the lead screw nut (9), the sampling bin (12) is fixedly arranged in the moving frame (13), the liquid storage bin (11) is fixedly connected to the sampling bin (12) and penetrates the side wall of the moving frame (13), the slide rail (15) is symmetrically arranged on the side of the partition (2), the slide rail (15) is movably sleeved with the sliding block (14), the sliding block (14) is fixedly connected to the side of the moving frame (13), the sampling bin (12), the liquid storage bin (11) and the drive bin (7) are arranged in parallel.
2. The water quality detection extraction device according to claim 1, characterized in that, The rotating motor (16) is arranged in the sampling bin (12), the drive screw (17) is fixedly connected to the rotating motor (16), the drive rod (18) is sleeved on the drive screw (17), the drive rod (18) moves through the sampling bin (12) and the sampling bin (12), one end of the drive rod (18) in the liquid storage bin (11) is provided with a piston column (19), the piston column (19) moves in the liquid storage bin (11), the liquid storage bin (11) is symmetrically provided with a through hole structure near one end of the sampling bin (12).
3. The water quality detection extraction device according to claim 2, characterized in that, The sampling tube (20) is connected to the end of the liquid storage bin (11).
4. The water quality detection extraction device according to claim 1, characterized in that, The reinforcing plate (21) is symmetrically arranged below the partition (2), and the reinforcing plate (21) is fixedly arranged on the bearing plate (1).
5. The water quality detection extraction device according to claim 1, characterized in that, The inclined sampling mechanism (3) is symmetrically arranged on both sides of the partition (2).
6. The water quality detection extraction device according to claim 1, characterized in that, The drive bin (7) is fixedly arranged on the bearing plate (1) at the upper and lower ends.