Water quality detection device for ecological environment protection

By designing a water quality testing device that includes a base, slide bar, fixed box, winding drum, and motor-driven telescopic toothed rod and water tank, the problem of insufficient representativeness of manual sampling is solved, precise control of vertical stratified water sampling is achieved, and the accuracy of test data is improved.

CN121877485APending Publication Date: 2026-04-17孙婧
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
孙婧
Filing Date
2026-02-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

现有技术中依靠人力在岸边浅水区采样导致水样代表性不足,无法准确反映水体垂直分层与核心区域的真实水质状况,导致检测数据存在代表性偏差。

Method used

A water quality testing device consisting of a base, slide bar, fixed box, winding drum, wire rope, and electric motor-driven telescopic toothed rod and water tank was designed. The device can remotely control the sampling device to reach different depths and areas of the water body for stratified sampling.

Benefits of technology

This enables remote and precise stratified sampling at the shore, significantly improving the representativeness of water samples and the accuracy of test data, and providing a scientific and reliable assessment basis for ecological and environmental protection.

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Abstract

The invention provides a water quality detection device for ecological environment protection, and relates to the field of ecological environment, the water quality detection device comprises a base, a sliding rod is mounted on the base, a fixed box is mounted on the base, first rotating rods are rotatably mounted in the fixed box, a winding reel is mounted between the first rotating rods, a steel wire rope is arranged on the winding reel, and the steel wire rope is connected with the sliding rod. And a slot matched with the steel wire rope is formed in the fixed box. The device has the advantages that by designing the lifting control mechanism consisting of the turntable, the winding reel, the steel wire rope, the sliding rod and the like, and combining the telescopic toothed bar driven by the motor on the sliding block and the water tank, an operator can remotely and accurately control the sampling device to reach different depths and areas of a water area on the shore for stratified sampling; the limitation of traditional artificial shoreside shallow layer sampling is effectively overcome, so that the representativeness of a water sample and the accuracy of detection data are remarkably improved, and a more scientific and reliable water quality evaluation basis is provided for ecological environment protection.
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Description

Technical Field

[0001] This invention relates to the field of ecological environment, and in particular to a water quality testing device for ecological environment protection. Background Technology

[0002] Water quality monitoring devices are indispensable for ecological and environmental protection because they act as "eyes" and "sentinels" for observing the aquatic ecosystem. By continuously monitoring pH, dissolved oxygen, heavy metals, nitrogen and phosphorus levels, and various pollutant indicators in water bodies, we can accurately assess the health status of water quality and promptly detect potential pollution hazards and abnormal fluctuations caused by industrial wastewater, agricultural non-point source pollution, or domestic sewage. This not only provides crucial data support for tracing pollution sources and providing early warnings of ecological risks, but also serves as the core basis for scientifically formulating governance measures, evaluating governance effectiveness, and ultimately maintaining aquatic biodiversity and ensuring the balance and sustainable development of river and lake ecosystems.

[0003] Currently, water quality testing is commonly conducted during ecological environment monitoring. However, water quality testing usually requires manual sampling. Sampling personnel can only use simple tools to collect samples from the shore or shallow water areas, making it difficult to safely and effectively reach the center of the water body or collect samples from deeper areas below the surface. This results in water samples that often only represent the condition of the shallow water at the edge, failing to accurately reflect the vertical stratification of the water body and the water quality parameters of the core area. Consequently, the final test data may have representative biases, potentially masking pollution accumulation or ecological anomalies in deeper water areas, thus creating uncertainty and risks for accurately assessing the overall water environment quality. Summary of the Invention

[0004] The purpose of this invention is to provide a water quality testing device for ecological and environmental protection, which solves the problems of insufficient water sample representativeness and inability to accurately reflect the vertical stratification of water bodies and the true water quality of the core area caused by relying on manual sampling in shallow water areas along the shore in the existing technology.

[0005] To achieve the above-mentioned objectives, the technical solution adopted by this invention is as follows:

[0006] A water quality testing device for ecological and environmental protection includes: a base, a sliding rod mounted on the base, a fixed box mounted on the base, a first rotating rod rotatably mounted inside the fixed box, a winding drum mounted between the first rotating rods, a steel wire rope mounted on the winding drum, a groove matching the steel wire rope cut into the fixed box, a fixed frame fixedly mounted on the sliding rod, a pair of first rollers rotatably mounted on the fixed frame, a second roller below the fixed frame, a fixed block fixedly mounted on the fixed frame, the other end of the steel wire rope fixedly mounted on the fixed block, an extension mechanism slidably mounted on the sliding rod, the extension mechanism including a slider, the second roller fixedly mounted on the slider, a third roller fixedly mounted on the base, and the steel wire rope sliding on the first roller, the second roller, and the third roller.

[0007] The fixed box facilitates the installation of a mechanism to control the wire rope, while the first rotating rod facilitates rotation. When the first rotating rod rotates, it drives the winding drum to rotate, which in turn facilitates the winding and unwinding of the wire rope. This is beneficial for controlling the position of the extension mechanism.

[0008] The first roller facilitates smoother sliding of the wire rope and also allows for limiting the wire rope's movement, preventing it from slipping off. The second roller provides auxiliary support, ensuring smoother sliding of the wire rope. The fixing block allows for securing the other end of the wire rope to the block, facilitating subsequent control of the extension mechanism's position.

[0009] As an improvement, a first bevel gear is installed on the first rotating rod, and a second bevel gear is provided inside the fixed box, with the first bevel gear meshing with the second bevel gear.

[0010] The first bevel gear is designed to facilitate the rotation of the first rotating rod under the drive of the second bevel gear.

[0011] As an improvement, a turntable is installed on the fixed box, and the turntable passes through the fixed box and is connected to the second bevel gear.

[0012] The turntable is designed to facilitate manual rotation, thus making it easier to control the rotation of the winding drum.

[0013] As an improvement, a vertical pole is fixedly installed on the fixed box, and a lasso is provided between the turntable and the vertical pole.

[0014] The lasso is designed to allow it to pass through the turntable and hang on the column, thus facilitating its positioning and effectively preventing the turntable from rotating on its own.

[0015] As an improvement, a pair of toothed rods are slidably mounted on the slider, and a water tank is installed between the pair of toothed rods.

[0016] The slider design provides support and facilitates sliding on the slide bar, enabling the water tank to be raised and lowered for water sampling. The toothed rod design allows the water tank to extend or retract, thus facilitating water collection from deeper areas.

[0017] As an improvement, a pair of second rotating rods are rotatably mounted on the slider, and a pair of locking gears are mounted on the second rotating rods.

[0018] The second rotating rod is designed to facilitate rotation under the drive of the motor. The rotation of the second rotating rod facilitates the rotation of the locking gear, which in turn drives the rack to move.

[0019] As an improvement, the cam gear meshes with the rack, and a motor is fixedly mounted on the slider, the motor being connected to the second rotating rod.

[0020] The electric motor facilitates the conversion of electrical energy into mechanical energy, thereby enabling the rotation of the second rotating rod.

[0021] The beneficial effects of this invention are as follows: By designing a lifting control mechanism consisting of a turntable, winding drum, wire rope, and slide bar, combined with a telescopic toothed rod driven by a motor on the slider and a water tank, operators can remotely and precisely control the sampling device to reach different depths and areas of the water for stratified sampling from the shore. This effectively overcomes the limitations of traditional manual shallow sampling from the shore, thereby significantly improving the representativeness of water samples and the accuracy of test data, and providing a more scientific and reliable basis for water quality assessment for ecological and environmental protection. Attached Figure Description

[0022] Figure 1 This is a perspective view of a water quality testing device for ecological environmental protection according to the present invention.

[0023] Figure 2 for Figure 1 Schematic diagram of the structure at point A in the middle.

[0024] Figure 3 This is a right-side cross-sectional view of a water quality testing device for ecological environmental protection according to the present invention.

[0025] Figure 4 This is a top view of a water quality testing device for ecological environmental protection according to the present invention.

[0026] In the diagram: 1. Base; 2. Slide rod; 3. Fixing box; 301. First rotating rod; 302. Winding drum; 303. Steel wire rope; 304. First bevel gear; 305. Second bevel gear; 306. Turntable; 307. Lasso; 4. Fixing frame; 5. First roller; 6. Second roller; 7. Fixing block; 8. Extension mechanism; 801. Slider; 802. Gear rack; 803. Water tank; 804. Second rotating rod; 805. Locking gear; 806. Electric motor; 9. Third roller. Detailed Implementation

[0027] To make the content of this invention easier to understand, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0028] like Figures 1 to 4 As shown, a water quality testing device for ecological and environmental protection includes: a base 1, a slide rod 2 mounted on the base 1, a fixed box 3 mounted on the base 1, a first rotating rod 301 rotatably mounted inside the fixed box 3, a winding drum 302 mounted between the first rotating rods 301, a wire rope 303 mounted on the winding drum 302, a groove matching the wire rope 303 cut into the fixed box 3, a fixed frame 4 fixedly mounted on the slide rod 2, a pair of first rollers 5 rotatably mounted on the fixed frame 4, a second roller 6 below the fixed frame 4, a fixed block 7 fixedly mounted on the fixed frame 4, the other end of the wire rope 303 fixedly mounted on the fixed block 7, an extension mechanism 8 slidably mounted on the slide rod 2, the extension mechanism 8 including a slider 801, the second roller 6 fixedly mounted on the slider 801, a third roller 9 fixedly mounted on the base 1, and the wire rope 303 sliding on the first roller 5, the second roller 6, and the third roller 9.

[0029] The fixed box 3 facilitates the installation of a mechanism to control the wire rope 303, while the first rotating rod 301 facilitates rotation. When the first rotating rod 301 rotates, it can drive the winding drum 302 to rotate, thus facilitating the winding and unwinding of the wire rope 303. This is beneficial for controlling the position of the extension mechanism 8.

[0030] The first roller 5 facilitates smoother sliding of the wire rope 303 and also allows for limiting the wire rope 303, preventing it from slipping off. The second roller 6 provides auxiliary support, ensuring smoother sliding of the wire rope 303. The fixing block 7 secures the other end of the wire rope 303, facilitating subsequent control of the position of the extension mechanism 8.

[0031] like Figures 2 to 4 As shown, a first bevel gear 304 is mounted on the first rotating rod 301, and a second bevel gear 305 is provided inside the fixed box 3. The first bevel gear 304 meshes with the second bevel gear 305. The first bevel gear 304 facilitates the rotation of the first rotating rod 301 under the drive of the second bevel gear 305. A turntable 306 is mounted on the fixed box 3, and the turntable 306 passes through the fixed box 3 and is connected to the second bevel gear 305. The turntable 306 facilitates manual rotation, thereby facilitating the control of the rotation of the winding drum 302.

[0032] like Figures 2 to 4 As shown, a vertical pole is fixedly installed on the fixed box 3, and a lasso 307 is provided between the turntable 306 and the vertical pole.

[0033] In addition, the lasso 307 is designed to pass through the turntable 306 and hang on the column, which facilitates the limiting function of the lasso 307 and can effectively prevent the turntable 306 from rotating on its own.

[0034] like Figures 1 to 4 As shown, a pair of toothed rods 802 are slidably mounted on the slider 801, and a water tank 803 is installed between the pair of toothed rods 802.

[0035] Secondly, the slider 801 provides support and facilitates sliding on the slider 2, which in turn enables the water tank 803 to rise and fall for water sampling. The toothed rod 802 facilitates the extension or retraction of the water tank 803, thus enabling the water tank 803 to collect water from deeper areas.

[0036] like Figures 1 to 4As shown, a pair of second rotating rods 804 are rotatably mounted on the slider 801, and a pair of locking gears 805 are mounted on the second rotating rods 804. The second rotating rods 804 are designed to facilitate rotation under the drive of the motor 806, thus driving the rotation of the locking gears 805, which in turn drives the movement of the rack 802. The locking gears 805 mesh with the rack 802. The motor 806 is fixedly mounted on the slider 801 and connected to the second rotating rods 804. The motor 806 facilitates the conversion of electrical energy into mechanical energy, thereby driving the rotation of the second rotating rods 804.

[0037] During use, when sampling is required in deep water areas, firstly, the motor 806 is started to drive the second rotating rod 804 to rotate. The rotation of the second rotating rod 804 will drive the rotation of the locking gear 805, which in turn will drive the extension of the rack 802. The rack 802 will then extend the water tank 803 to a deeper level. Subsequently, when adjusting the sampling height through the water tank 803, the turntable 306 can be rotated. The turntable 306 drives the second bevel gear 305 to transmit force, which in turn drives the rotation of the first bevel gear 304. The rotation of the first bevel gear 304... The rotation of the winding drum 302 causes the winding drum 302 to release the wire, extending the steel wire rope 303. Driven by gravity, the extended steel wire rope 303 slides on the third roller 9, the first roller 5, and the second roller 6, causing the extension mechanism 8 to slide downward on the slide bar 2. The rotation of the turntable 306 can be stopped when it slides to the appropriate position. The lasso 307 passes through the turntable 306 and hangs on the column, thus restricting the turntable 306. As a result, the descending water tank 803 will be inserted into the water for sampling. Then, rotating the turntable 306 in the opposite direction will cause the water tank 803 to leave the water, thus realizing the sampling work.

[0038] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A water quality testing device for ecological and environmental protection, characterized in that, include: A base (1) is provided with a sliding rod (2) and a fixed box (3). A first rotating rod (301) is rotatably installed inside the fixed box (3). A winding drum (302) is installed between the first rotating rods (301). A wire rope (303) is provided on the winding drum (302). A groove matching the wire rope (303) is cut on the fixed box (3). A fixed frame (4) is fixedly installed on the sliding rod (2). A pair of first rollers (5) are rotatably installed on the fixed frame (4). A second roller (6) is provided under the fixed frame (4), a fixed block (7) is fixedly installed on the fixed frame (4), the other end of the wire rope (303) is fixedly installed on the fixed block (7), an extension mechanism (8) is slidably installed on the slide rod (2), the extension mechanism (8) includes a slider (801), the second roller (6) is fixedly installed on the slider (801), a third roller (9) is fixedly installed on the base (1), and the wire rope (303) slides on the first roller (5), the second roller (6) and the third roller (9).

2. The water quality testing device for ecological environmental protection according to claim 1, characterized in that, A first bevel gear (304) is installed on the first rotating rod (301), and a second bevel gear (305) is provided in the fixed box (3). The first bevel gear (304) meshes with the second bevel gear (305).

3. A water quality testing device for ecological environmental protection according to claim 2, characterized in that, A turntable (306) is installed on the fixed box (3), and the turntable (306) passes through the fixed box (3) and is connected to the second bevel gear (305).

4. A water quality testing device for ecological environmental protection according to claim 3, characterized in that, A pole is fixedly installed on the fixed box (3), and a lasso (307) is provided between the turntable (306) and the pole.

5. A water quality testing device for ecological environmental protection according to claim 1, characterized in that, A pair of toothed rods (802) are slidably mounted on the slider (801), and a water tank (803) is installed between the pair of toothed rods (802).

6. A water quality testing device for ecological environmental protection according to claim 5, characterized in that, A pair of second rotating rods (804) are rotatably mounted on the slider (801), and a pair of locking gears (805) are mounted on the second rotating rods (804).

7. A water quality testing device for ecological environmental protection according to claim 6, characterized in that, The sprocket (805) meshes with the rack (802), and a motor (806) is fixedly installed on the slider (801). The motor (806) is connected to the second rotating rod (804).