River ecological environment sampling device
By designing the main body of the sampling equipment and the adjustment components, the operational difficulty and safety issues of water quality sampling in complex river environments have been solved, enabling rapid, accurate, and multiple water quality sampling, and supporting river environment management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 葫芦岛市生态环境保障服务中心
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-10
AI Technical Summary
In existing technologies, water quality testing equipment for river ecological environment is difficult to operate in complex environments, and the existing water quality sampling equipment cannot accurately reflect the overall situation and poses a threat to the safety of personnel.
The equipment includes a main body of sampling device, extension arm, base, sampling components, and adjustment components. Through the coordinated use of sampling pump, water pumping pipe, connecting hose, fixing frame, sampling tube, water outlet pipe, and sampling cup, combined with the adjustment components of movable chamber, horizontal electric telescopic cylinder, horizontal telescopic rod, connecting rod, mounting head, vertical electric telescopic cylinder, and vertical telescopic rod, it can quickly collect river water quality samples, increase the sampling range for multiple samplings, and ensure the accuracy of water sample testing.
This technology enables rapid and safe water sampling in complex river environments, improves the operability of sampling equipment and the safety of staff, ensures the accuracy of water sample testing, and can detect multiple pollutants in water bodies, thus supporting river environment management.
Smart Images

Figure CN224480321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampling equipment technology, specifically a river ecological environment sampling device. Background Technology
[0002] River ecological environment sampling refers to the process of systematically collecting water, sediment, and biological samples in the river environment. Its purpose is to assess and monitor the health status of the river ecosystem, water quality, and biodiversity. Through this sampling activity, key information can be obtained regarding physicochemical parameters (such as temperature, pH, and dissolved oxygen), pollutant concentrations (such as heavy metals and organic pollutants), trophic status, and biological community structure. This data is crucial for understanding the impact of human activities on river ecosystems and provides a scientific basis for the formulation of environmental protection measures. Sampling can be divided into three types: water quality sampling, sediment sampling, and biological sampling.
[0003] Currently, water quality sampling in rivers is generally done manually, meaning that people go to the riverbank and use sampling tools to collect water samples. This method can only collect water samples from the riverbank, not from the water in the river itself. This is because pollutants in the water may be unevenly distributed, and single or small-scale sampling may not accurately reflect the overall situation. Furthermore, in some complex environments (such as fast-flowing or deep water areas), manual sampling may face significant operational difficulties and pose a threat to the safety of the staff. Utility Model Content
[0004] The present invention addresses the shortcomings of the prior art by providing a river ecological environment sampling device. This device solves the problems that existing manual sampling methods can only collect water samples from the riverbanks, but not from the water in the river itself. This is because the distribution of pollutants in the water may be uneven, and single or small-scale sampling may not accurately reflect the overall situation. Furthermore, in some complex environments (such as rapid currents or deep water areas), manual sampling may face significant operational difficulties and pose a threat to the safety of personnel.
[0005] Specifically, the sampling component can quickly collect river water samples, enabling sampling operations in complex river environments. This solves the problem of high operational difficulty faced by manual sampling, improves the safety of river sampling staff, and allows for multiple sampling collections by adjusting the component. This ensures that the collected water samples can detect multiple pollutants in the water, facilitating the treatment of the river environment.
[0006] The technical problem to be solved by this utility model is achieved by the following technical solution:
[0007] A river ecological environment sampling device includes: a sampling device body, an extension arm, a base, a sampling component, and an adjustment component. The extension arm is installed on the top of the sampling device body, and the base is installed on the bottom of the sampling device body. The sampling component is provided on the outside of the sampling device body. The sampling component includes: a fixing block, a sampling pump, a water pumping pipe, a connecting hose, a fixing frame, a sampling tube, a water outlet pipe, and a sampling cup. The adjustment component is provided inside the extension arm. The adjustment component includes: a movable cavity, a horizontal electric telescopic cylinder, a horizontal telescopic rod, a connecting rod, a mounting head, a vertical electric telescopic cylinder, and a vertical telescopic rod.
[0008] In a further preferred embodiment, a fixing block is installed on the outside of the main body of the sampling device, a sampling pump is installed on the outside of the fixing block, a water pump is installed on the top of the sampling pump, a connecting hose is installed on the top of the water pump, a fixing frame is provided on the outside of the main body of the sampling device, a sampling tube is installed on the fixing frame, the other end of the connecting hose is connected to the sampling tube, a water outlet pipe is installed at the bottom of the sampling pump, and a sampling cup is provided at the bottom of the water outlet pipe.
[0009] In a further preferred embodiment, the extension arm has an internal movable cavity. A transverse electric telescopic cylinder is installed on one side of the movable cavity. A transverse telescopic rod is installed at one end of the transverse electric telescopic cylinder. A connecting rod is installed at one end of the transverse telescopic rod. An installation head is installed at one end of the connecting rod. A vertical electric telescopic cylinder is installed at the top of the installation head. A vertical telescopic rod is installed at the bottom of the vertical electric telescopic cylinder. The bottom end of the vertical telescopic rod is connected to the fixing frame. Sliding grooves are formed on both sides of the movable cavity. Sliding blocks that are slidably connected to the sliding grooves are installed on both sides of the outer end of the connecting rod.
[0010] In a further preferred embodiment, a protective head is installed at the bottom of the sampling tube, and a debris-proof mesh is installed on the outside of the protective head.
[0011] In a further preferred embodiment, a support block for placing the sampling cup is installed on the outer side of the main body of the sampling device. A limiting insertion hole adapted to the sampling cup is opened on the top of the support block, and the sampling cup is inserted and fixed into the limiting insertion hole.
[0012] In a further preferred embodiment, a battery box is installed on the outer end of the main body of the sampling device, a storage battery is installed inside the battery box, and a control box is installed on one side of the battery box.
[0013] In a further preferred embodiment, the battery box has multiple heat dissipation vents on its outer side, and a rainproof block is installed on the outer top of the battery box.
[0014] Compared with existing technologies, the beneficial effects of this utility model are:
[0015] (1) By using a combination of a fixed block, a sampling pump, a water pump, a connecting hose, a fixed frame, a sampling tube, a water outlet pipe and a sampling cup, water quality samples from rivers can be collected quickly. This allows for sampling operations in complex river environments, solves the problem of high operational difficulty in manual sampling, and also improves the safety of staff when sampling rivers.
[0016] (2) By using the movable chamber, the horizontal electric telescopic cylinder, the horizontal telescopic rod, the connecting rod, the mounting head, the vertical electric telescopic cylinder and the vertical telescopic rod together, the collection range of the river can be increased to collect multiple samples, so as to ensure that after the collected water samples are tested, multiple pollutants in the water can be detected, so as to facilitate the treatment of the river environment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic cross-sectional view of the present invention.
[0019] Figure 3 This is a schematic diagram of the outward extension structure of the sampling tube of this utility model.
[0020] Figure 4 This is a top sectional view of the extension arm of this utility model.
[0021] Figure 5 This is a schematic diagram of the support block structure of this utility model.
[0022] Figures 1-5 middle:
[0023] (1) Sampling equipment body; 101, extension arm; 102, base.
[0024] (2) Fixing block; 201, sampling pump; 202, water pumping pipe; 203, connecting hose; 204, fixing frame; 205, sampling tube; 206, water outlet pipe; 207, sampling cup; 208, protective head; 209, debris screen.
[0025] (3) Movable cavity; 301, lateral electric telescopic cylinder; 302, lateral telescopic rod; 303, connecting rod; 304, mounting head; 305, vertical electric telescopic cylinder; 306, vertical telescopic rod; 307, slide groove; 308, slider.
[0026] (4) Support block; 401, limit socket.
[0027] (5) Battery box; 501, storage battery; 502, control box; 503, heat dissipation vent; 504, rain shield. Detailed Implementation
[0028] To further illustrate the technical means and effects adopted by this utility model to achieve its intended purpose, the present utility model will be described in detail below with reference to the accompanying drawings and preferred embodiments. It should be noted that the terms "left," "right," "upper," "lower," "top," "bottom," "one side," "provided with," "installed with," "connected with," "top end," "bottom end," "provided with," "open with," "fixed connection," "movable connection," "snap-fit," "sleeve," "outer end," "inner end," "external," and "internal" in the following description are only for ease of understanding and description, and are not intended to indicate or imply that the components or structures referred to must have a specific orientation or installation method, and therefore should not be construed as limitations on this utility model.
[0029] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0030] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments. Example
[0031] like Figures 1-5 As shown, a river ecological environment sampling device includes: a sampling device body 1, an extension arm 101, a base 102, a sampling component, and an adjustment component. The extension arm 101 is installed on the top of the sampling device body 1, and the base 102 is installed on the bottom of the sampling device body 1. The sampling component is provided on the outside of the sampling device body 1. The sampling component includes: a fixing block 2, a sampling pump 201, a water pumping pipe 202, a connecting hose 203, a fixing frame 204, a sampling pipe 205, a water outlet pipe 206, and a sampling cup 207. The extension arm 101 is provided with an adjustment component. The adjustment component includes: a movable cavity 3, a horizontal electric telescopic cylinder 301, a horizontal telescopic rod 302, a connecting rod 303, a mounting head 304, a vertical electric telescopic cylinder 305, and a vertical telescopic rod 306.
[0032] Among them, a support block 4 for placing a sampling cup 207 is installed on the outside of the main body 1 of the sampling device. The top of the support block 4 is provided with a limiting insertion hole 401 that is adapted to the sampling cup 207. The sampling cup 207 is inserted and fixed into the limiting insertion hole 401.
[0033] When sampling river water quality, the main body 1 of the sampling device is transported to the side of the river and placed with the extension arm 101 on the top of the main body 1 facing the direction of the river. The main body 1 is supported and stabilized by the base 102. Then, the sampling cup 207 is placed on the support block 4 and inserted and fixed with the limiting hole 401 to prevent the sampling cup 207 from falling off the support block 4 and avoid the collected water quality sample from being poured out.
[0034] The sampling device body 1 has a fixing block 2 installed on its outer side, a sampling pump 201 installed on its outer side, a water pump 202 installed on its top, a connecting hose 203 installed on its top, a fixing frame 204 installed on its outer side, a sampling tube 205 installed on the fixing frame 204, the other end of the connecting hose 203 being connected to the sampling tube 205, an outlet pipe 206 installed at the bottom of the sampling pump 201, and a sampling cup 207 installed at the bottom of the outlet pipe 206.
[0035] After firmly placing the sampling cup 207 on the support block 4, position the sampling cup 207 at the bottom of the water outlet pipe 206 (e.g., Figure 1 As shown in the diagram, the vertical electric telescopic cylinder 305 is activated, driving the vertical telescopic rod 306 downwards. This causes the vertical telescopic rod 306 to push the fixed frame 204 and the sampling tube 205 downwards into the river channel, where the sampling tube 205 comes into contact with the water. Then, the sampling pump 201 is activated, allowing the sampling tube 205 to pump water from the river channel. The water is then drawn into the sampling pump 201 through the connecting hose 203 and the pumping pipe 202, and then discharged from the outlet pipe 206 into the sampling cup 207. This allows for the collection of river water samples, facilitating sampling operations in complex river environments, solving the problem of significant operational difficulties in manual sampling, and improving the safety of staff during river sampling.
[0036] When the sampling cup 207 is almost full, stop the sampling pump 201. The sampling cup 207 is equipped with a matching cup lid. Remove the sampling cup 207 from the support block 4, tighten the cup lid threaded onto the top of the sampling cup 207 to prevent the collected water sample from overflowing and being wasted. Finally, place the sampling cup 207 into the sample storage box and transport it to the testing room to complete the water sample testing.
[0037] The connecting hose 203 is made of high-density polyethylene (HDPE) pipe, which has high hardness and good flexibility. It can withstand a certain degree of bending without damage. The connecting hose 203 has sufficient length to avoid damage when it is pulled.
[0038] The sampling tube 205 is equipped with a protective head 208 at its bottom and a debris-blocking net 209 on the outside of the protective head 208. During use, after the sampling tube 205 is inserted into the river, the protective head 208 will enter the river together with the sampling tube 205. The protective head 208 and the debris-blocking net 209 can block impurities in the river, preventing impurities from being sucked into the sampling tube 205 and causing blockage, thus ensuring that the sampling tube 205 can be used normally. The debris-blocking net 209 is a 600-mesh debris-blocking net, which can effectively block impurities in the river.
[0039] The extension arm 101 has a movable cavity 3 inside. A horizontal electric telescopic cylinder 301 is installed on one side of the movable cavity 3. A horizontal telescopic rod 302 is installed at one end of the horizontal electric telescopic cylinder 301. A connecting rod 303 is installed at one end of the horizontal telescopic rod 302. An installation head 304 is installed at one end of the connecting rod 303. A vertical electric telescopic cylinder 305 is installed at the top of the installation head 304. A vertical telescopic rod 306 is installed at the bottom of the vertical electric telescopic cylinder 305. The bottom end of the vertical telescopic rod 306 is installed and connected to the fixed frame 204. Slide grooves 307 are opened on both sides inside the movable cavity 3. Slider blocks 308 that are slidably connected to the slide grooves 307 are installed on both sides of the outer end of the connecting rod 303.
[0040] After sampling the water along the riverbank, to ensure the accuracy of the water quality test, it is necessary to also sample the water in the middle of the river. An empty sampling cup 207 is used as a backup, and a label is affixed to the outside of the cup for easy identification. The cup is then placed on the support block 4 and inserted into the limiting socket 401 for fixation. At this point, the horizontal electric telescopic cylinder 301 is activated. The cylinder drives the horizontal telescopic rod 302 to move outwards from the extension arm 101, causing it to push the connecting rod 303, mounting head 304, vertical electric telescopic cylinder 305, vertical telescopic rod 306, fixing frame 204, and sampling tube 205 towards the middle of the river. After the fixing frame 204 and sampling tube 205 have moved a certain distance, the sampling is stopped. The horizontal electric telescopic cylinder 301 is activated, and the vertical electric telescopic cylinder 305 is also activated. The vertical electric telescopic cylinder 305 drives the vertical telescopic rod 306 to move downward, so that the vertical telescopic rod 306 pushes the fixed frame 204 and the sampling tube 205 downward to the middle of the river. Then, the sampling pump 201 is activated, so that the sampling tube 205 can pump the water in the river. The water is then sucked into the sampling pump 201 through the connecting hose 203 and the water suction pipe 202, and then discharged from the outlet pipe 206 and falls into the sampling cup 207. This completes the sampling of the water in the middle of the river, increases the collection range of the river, and allows for multiple sampling collections. This ensures that the collected water samples can be tested to detect multiple pollutants in the water, so as to facilitate the treatment of the river environment.
[0041] Among them, a battery box 5 is installed on the outer end of the main body 1 of the sampling device, a storage battery 501 is installed inside the battery box 5, and a control box 502 is installed on one side of the battery box 5.
[0042] When the sampling pump 201, the horizontal electric telescopic cylinder 301, and the vertical electric telescopic cylinder 305 are in use, the control box 502 is electrically connected to the sampling pump 201, the horizontal electric telescopic cylinder 301, the vertical electric telescopic cylinder 305, and the battery 501, respectively. The battery 501 supplies power to the control box 502, the sampling pump 201, the horizontal electric telescopic cylinder 301, and the vertical electric telescopic cylinder 305. The control box 502 is equipped with on and off buttons for controlling the sampling pump 201, the horizontal electric telescopic cylinder 301, and the vertical electric telescopic cylinder 305. The operation of the sampling pump 201, the horizontal electric telescopic cylinder 301, and the vertical electric telescopic cylinder 305 can be controlled through the control box 502. The control program involved in this utility model can be implemented by those skilled in the art based on the same or similar principles in the prior art. This part is not the innovation of this utility model.
[0043] The battery box 5 has a door that is hinged to the outside. After the battery 501 is depleted, the door can be opened to expose the charging port of the battery 501, making it easy to charge the battery 501 and extend its service life.
[0044] The battery box 5 has multiple heat dissipation vents 503 on its outer side, and a rain shield 504 is installed on the outer side of the top of the battery box 5. During the use of the battery 501 inside the battery box 5, the heat generated can be discharged from the outside of the battery box 5 through the multiple heat dissipation vents 503 and carried away by the airflow, thereby accelerating the cooling and heat dissipation of the battery 501, preventing the battery 501 from overheating, and extending the service life of the battery 501.
[0045] Working principle:
[0046] When sampling river water quality, the main body 1 of the sampling device is transported to the side of the river and placed with the extension arm 101 at the top of the main body 1 facing the river. The main body 1 is then supported and stabilized by the base 102. The sampling cup 207 is then placed on the support block 4 and inserted and fixed into the limiting insertion hole 401 to prevent the sampling cup 207 from falling off the support block 4, ensuring that the sampling cup 207 is located at the bottom of the outlet pipe 206 (e.g., Figure 1As shown in the diagram, the vertical electric telescopic cylinder 305 is activated, driving the vertical telescopic rod 306 downwards. This causes the vertical telescopic rod 306 to push the fixed frame 204 and the sampling tube 205 downwards into the river channel, where the sampling tube 205 comes into contact with the water. Then, the sampling pump 201 is activated, allowing the sampling tube 205 to pump water from the river channel. The water is then drawn into the sampling pump 201 through the connecting hose 203 and the pumping pipe 202, and then discharged from the outlet pipe 206 into the sampling cup 207. This allows for the collection of river water samples, facilitating sampling operations in complex river environments, solving the problem of significant operational difficulties in manual sampling, and improving the safety of staff during river sampling.
[0047] After sampling the water along the riverbank, to ensure the accuracy of the water quality test, it is necessary to also sample the water in the middle of the river. An empty sampling cup 207 is used as a backup, and a label is affixed to the outside of the cup for easy identification. The cup is then placed on the support block 4 and inserted into the limiting socket 401 for fixation. At this point, the horizontal electric telescopic cylinder 301 is activated. The cylinder drives the horizontal telescopic rod 302 to move outwards from the extension arm 101, causing it to push the connecting rod 303, mounting head 304, vertical electric telescopic cylinder 305, vertical telescopic rod 306, fixing frame 204, and sampling tube 205 towards the middle of the river. After the fixing frame 204 and sampling tube 205 have moved a certain distance, the sampling is stopped. The horizontal electric telescopic cylinder 301 is activated, and the vertical electric telescopic cylinder 305 is also activated. The vertical electric telescopic cylinder 305 drives the vertical telescopic rod 306 to move downward, so that the vertical telescopic rod 306 pushes the fixed frame 204 and the sampling tube 205 downward to the middle of the river. Then, the sampling pump 201 is activated, so that the sampling tube 205 can pump the water in the river. The water is then sucked into the sampling pump 201 through the connecting hose 203 and the water suction pipe 202, and then discharged from the outlet pipe 206 and falls into the sampling cup 207. This completes the sampling of the water in the middle of the river, increases the collection range of the river, and allows for multiple sampling collections. This ensures that the collected water samples can be tested to detect multiple pollutants in the water, so as to facilitate the treatment of the river environment.
[0048] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0049] The above provides a detailed description of a river ecological environment sampling device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A river ecological environment sampling device, characterized in that, include: The sampling device includes a main body (1), an extension arm (101), a base (102), a sampling component, and an adjustment component. The main body (1) is equipped with an extension arm (101) on top and a base (102) on the bottom. The sampling device is equipped with a sampling component on the outside of the main body (1). The sampling component includes a fixing block (2), a sampling pump (201), a water pumping pipe (202), a connecting hose (203), a fixing frame (204), a sampling pipe (205), a water outlet pipe (206), and a sampling cup (207). The extension arm (101) is equipped with an adjustment component inside. The adjustment component includes a movable cavity (3), a horizontal electric telescopic cylinder (301), a horizontal telescopic rod (302), a connecting rod (303), a mounting head (304), a vertical electric telescopic cylinder (305), and a vertical telescopic rod (306).
2. The river ecological environment sampling equipment according to claim 1, characterized in that, A fixing block (2) is installed on the outside of the main body (1) of the sampling device. A sampling pump (201) is installed on the outside of the fixing block (2). A water pump (202) is installed on the top of the sampling pump (201). A connecting hose (203) is installed on the top of the water pump (202). A fixing frame (204) is provided on the outside of the main body (1) of the sampling device. A sampling tube (205) is installed on the fixing frame (204). The other end of the connecting hose (203) is connected to the sampling tube (205). A water outlet pipe (206) is installed at the bottom of the sampling pump (201). A sampling cup (207) is provided at the bottom of the water outlet pipe (206).
3. The river ecological environment sampling equipment according to claim 2, characterized in that, The extension arm (101) has an internal movable cavity (3). A transverse electric telescopic cylinder (301) is installed on one side of the movable cavity (3). A transverse telescopic rod (302) is installed at one end of the transverse electric telescopic cylinder (301). A connecting rod (303) is installed at one end of the transverse telescopic rod (302). An installation head (304) is installed at one end of the connecting rod (303). A vertical electric telescopic cylinder (305) is installed at the top of the installation head (304). A vertical telescopic rod (306) is installed at the bottom of the vertical electric telescopic cylinder (305). The bottom end of the vertical telescopic rod (306) is connected to the fixed frame (204). Slide grooves (307) are provided on both sides of the movable cavity (3). Slider blocks (308) that are slidably connected to the slide grooves (307) are installed on both sides of the outer end of the connecting rod (303).
4. The river ecological environment sampling device according to claim 2, characterized in that, The sampling tube (205) is equipped with a protective head (208) at the bottom, and a debris-proof mesh (209) is installed on the outside of the protective head (208).
5. The river ecological environment sampling equipment according to claim 2, characterized in that, The sampling device body (1) is equipped with a support block (4) for placing the sampling cup (207) on the outside. The top of the support block (4) is provided with a limiting insertion hole (401) that is adapted to the sampling cup (207). The sampling cup (207) is inserted and fixed into the limiting insertion hole (401).
6. The river ecological environment sampling device according to claim 1, characterized in that, The sampling device body (1) has a battery box (5) installed at the outer end, and a storage battery (501) is installed inside the battery box (5). A control box (502) is installed on one side of the battery box (5).
7. The river ecological environment sampling device according to claim 6, characterized in that, The battery box (5) has multiple heat dissipation vents (503) on its outer side, and a rain shield (504) is installed on the outer side of the top of the battery box (5).