Pollutant discharge water quality monitor

By using a servo motor to drive a rotating wheel to squeeze the hose to extract sewage and a bevel gear to scrape away impurities, the problem of pollution and backflow during the water sample collection process of pollutant discharge water quality monitoring instruments has been solved, achieving pollution-free collection and high-precision monitoring.

CN223526345UActive Publication Date: 2025-11-07YIYANG TIANYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422986483.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-07
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing pollutant discharge water quality monitoring instruments are easily contaminated during water sample collection, leading to inaccurate monitoring data and the possibility of sewage backflow affecting the collection results.

Method used

The device uses a servo motor to drive a rotating wheel to squeeze a hose and extract wastewater for sampling. A bevel gear drives a scraper to remove impurities from the outer wall of the filter bucket. Solar panels provide power to ensure the device operates normally.

Benefits of technology

It achieves pollution-free water sample collection, prevents liquid backflow, improves monitoring accuracy, and ensures stable operation of the device through automatic cleaning and self-powered operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water quality monitor, in particular to a pollutant discharge water quality monitor. The pollutant discharge water quality monitor comprises a box body, a cover, a filtering barrel, a supporting frame, a storage battery, a charging controller, a water sample bin, a fixing block, a rotating wheel and the like, the cover is connected to the top of the box body in a sliding mode, the storage battery is fixedly connected to the bottom of the cover, the charging controller is fixedly connected to the middle of the cover, and the storage battery is electrically connected with the charging controller. The bottom of the box body is fixedly connected with a filter barrel, the box body is internally fixedly connected with a support frame, the right side of the support frame is fixedly connected with a water sample bin, the lower side of the support frame is fixedly connected with a fixed block, and the fixed block is rotatably connected with a rotating wheel. According to the utility model, the servo motor drives the rotating wheel to extrude the hose to extract sewage, so that the sewage can be sampled, fluid only contacts with the hose and does not contact with other instruments in the process, and pollution is not easily caused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a water quality monitor especially to a pollutant discharge water quality monitor. BACKGROUND

[0002] Sewage monitoring is a key component of environmental protection, which involves regular or continuous detection of water quality in effluent from sewage treatment plants, industrial wastewater discharge outlets, and urban sewer systems. These monitoring activities are crucial for assessing sewage treatment effectiveness, preventing water pollution, protecting aquatic ecosystems, and complying with relevant environmental protection regulations. Sewage monitoring typically includes testing of various water quality parameters such as chemical oxygen demand (COD), biological oxygen demand (BOD), ammonia nitrogen, total phosphorus, suspended solids (SS), heavy metal content, etc.

[0003] A pollutant discharge water quality monitor is a device used to monitor and analyze the concentration of pollutants in water bodies, which is essential for protecting water resources, preventing water pollution, and ensuring water quality safety. It can be applied in various environments, including industrial discharge outlets, sewage treatment plants, rivers, lakes, and oceans. Common floating water quality monitors generally place the probe in the water continuously, monitor the water quality, and send the data back to the laboratory. However, when monitoring wastewater, the complex composition of wastewater, including various impurities and chemicals, may interfere with the detection accuracy of the monitor probe. Therefore, it is necessary to send the water sample for separate testing, and during the process of collecting the water sample, the wastewater may contaminate the monitoring device, which not only contaminates the device but also interferes with subsequent monitoring work, resulting in inaccurate monitoring data.

[0004] Therefore, it is necessary to design a pollutant discharge water quality monitor that can collect water samples without contamination. SUMMARY

[0005] In order to overcome the shortcomings that organic solvents will volatilize from the shaft hole, not only pungent but also harmful to the environment and the health of employees, the technical problem: to provide a pollutant discharge water quality monitor.

[0006] The technical scheme is as follows: a kind of pollutant emission water quality monitor, including box, lid, filter barrel, support frame, battery, charge controller, water sample bin, fixed block, runner, hose, fixed frame, servo motor and cleaning assembly, lid is slidably connected at the top of box, battery is fixedly connected at the bottom of lid, charge controller is fixedly connected in the middle of lid, and battery and charge controller are electrically connected, filter barrel is fixedly connected at the bottom of box, support frame is fixedly connected inside box, water sample bin is fixedly connected on the right side of support frame, fixed block is fixedly connected on the lower side of support frame, runner is rotatably connected on fixed block, hose is arranged in the circular groove between runner and fixed block, one side of hose extends downward into filter barrel, the other side passes through the aperture of fixed block and is connected with the front side of water sample bin, fixed frame is also fixedly connected at the bottom of support frame, servo motor is fixedly connected on fixed frame, servo motor and battery are electrically connected, the output shaft of servo motor is fixedly connected with runner, and cleaning assembly is arranged in filter barrel.

[0007] Optionally, water quality monitor is fixedly connected on the left side of support frame, and the water quality monitor is electrically connected with the battery, the probe is fixedly connected to the bottom of the water quality monitor, and the length of the probe is not more than the height of the filter barrel.

[0008] Optionally, the cleaning assembly comprises bevel gears, connecting rods and scraping frames, a relatively short connecting rod is connected to the output shaft of the servo motor, a bevel gear is fixedly connected to the side of the connecting rod away from the servo motor, a relatively long connecting rod is rotatably connected to the center of the bottom of the filter barrel, and a bevel gear is also fixedly connected to the top of the connecting rod, the two bevel gears are meshed with each other, and the bottom of the relatively long connecting rod is fixedly connected with a scraping frame.

[0009] Optionally, the scraping plate on the scraping frame is tightly attached to the outer wall of the filter barrel.

[0010] Optionally, it further comprises a driving motor and a propeller, and the driving motor is fixedly connected to the right bottom of the box, and the propeller is fixedly connected to the output shaft of the driving motor.

[0011] Optionally, a hanging ring is fixedly connected to the front side of the box for hooking the device.

[0012] Optionally, it further comprises a solar panel, and the solar panel is fixedly connected to the top of the lid, which can convert light energy into electrical energy and store the electrical energy in the battery through the charge controller.

[0013] Optionally, it further comprises a floating plate, and the floating plate is symmetrically arranged on the front and rear sides of the box, which can increase the contact area of the device with the water surface and provide buoyancy for the device.

[0014] Optionally, a warning light is installed on the top of the box, which can be turned on at night to provide a prompt.

[0015] The utility model discloses beneficial effect is: 1, the utility model discloses a sewage extraction mode of soft tube of servo motor drive runner, can sample sewage, fluid only contacts the soft tube in the process and does not contact other instruments, is not easy to cause pollution, this mode can also prevent liquid reflux, avoid the inaccuracy of the water sample of gathering due to liquid reflux.

[0016] 2, the utility model discloses the rotation of connecting rod is driven with the help of servo motor, and the rotation of connecting rod will drive bevel gear to rotate along, and the rotation of bevel gear will drive another bevel gear meshed with it to rotate, and further drive the rotation of scraping frame, and when scraping frame rotates, can scrape the impurity adhered to the outer wall of filter barrel, to guarantee the accuracy of water quality monitoring. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 It is the three-dimensional sectional structure schematic diagram of filter barrel, support frame and battery and other components of the utility model.

[0019] Figure 3 It is the three-dimensional sectional structure schematic diagram of water sample bin, fixed frame and servo motor and other components of the utility model.

[0020] Figure 4 It is the three-dimensional sectional structure schematic diagram of bevel gear, connecting rod and scraping frame and other components of the utility model.

[0021] Figure 5 It is the three-dimensional sectional structure schematic diagram of drive motor and propeller and other components of the utility model.

[0022] Figure 6 It is the three-dimensional sectional structure schematic diagram of solar panel, warning light and floating plate and other components of the utility model.

[0023] Mark explanation: 1: box, 2: lid, 3: filter barrel, 4: support frame, 5: battery, 501: charge controller, 6: water quality monitor, 601: probe, 7: water sample bin, 8: fixed block, 801: runner, 802: soft tube, 9: fixed frame, 10: servo motor, 11: bevel gear, 1101: connecting rod, 1102: scraping frame, 12: drive motor, 1201: propeller, 13: solar panel, 14: warning light, 15: floating plate. SPECIFIC IMPLEMENTATION

[0024] The following described only the preferred embodiment of the utility model, and does not therefore limit the protection scope of the utility model.

[0025] Embodiment: a kind of pollutant discharge water quality monitor, such as Figures 1-6As shown, including box 1, cover 2, filter barrel 3, support frame 4, battery 5, charge controller 501, water sample bin 7, fixed block 8, runner 801, hose 802, fixed frame 9, servo motor 10 and cleaning assembly, the box 1 top sliding connection has cover 2, and the box 1 front side is fixedly connected with the ring, for the device to hook, the cover 2 bottom is fixedly connected with the battery 5, the cover 2 middle part is fixedly connected with the charge controller 501, and the battery 5 and the charge controller 501 are electrically connected, the box 1 bottom is fixedly connected with the filter barrel 3, the box 1 inside is connected with support frame 4 through bolt, the support frame 4 right side is connected with water sample bin 7 through bolt, the support frame 4 lower side is connected with fixed block 8 through bolt, the fixed block 8 is rotatably connected with runner 801, the circular groove between runner 801 and fixed block 8 is provided with hose 802, one side of hose 802 extends downward into filter barrel 3, the other side passes through the aperture of fixed block 8 and is connected with the front side of water sample bin 7, the support frame 4 bottom right side is further connected with fixed frame 9 through bolt, the fixed frame 9 is fixedly connected with servo motor 10, the servo motor 10 is electrically connected with battery 5, the output shaft of servo motor 10 is fixedly connected with runner 801, the filter barrel 3 is provided with cleaning assembly.

[0026] As shown in Figure 1 and Figure 2 Still includes water quality monitor 6 and probe 601, the support frame 4 left side is fixedly connected with water quality monitor 6, and the water quality monitor 6 is electrically connected with battery 5, the water quality monitor 6 bottom is fixedly connected with probe 601, and the length of probe 601 is not more than the height of filter barrel 3.

[0027] As shown in Figure 1 and Figure 6 Still includes floating plate 15, the box 1 front and back sides are symmetrically provided with floating plate 15, the floating plate 15 can increase the contact area of the device with the water surface, thereby providing buoyancy for the device.

[0028] When using the device, the device needs to be placed on the water surface first. By remote control to start the drive motor 12, the output shaft of the drive motor 12 drives the propeller 1201 to rotate, thereby controlling the moving direction of the device on the water surface, which facilitates the replacement of the monitoring position. The floating plate 15 on both sides of the box body 1 can provide the device with a larger contact area with the water surface, prevent the device from easily falling down under the action of wind and wave, and enhance the stability of the device operation. The control device moves to the suspected contaminated water source, and then the water quality monitor 6 monitors the water source. The probe 601 contacts the water surface, analyzes the water quality parameters in the water, and transmits the data to the central control room in real time, thereby realizing the monitoring and alarm of the water quality. When it is necessary to sample the sewage, first start the servo motor 10, the output shaft of the servo motor 10 drives the rotating wheel 801 to rotate, the inner wall of the fixed block 8 and the rotating wheel 801 press the hose 802 tightly, and the hose 802 between the two rotating wheels 801 presents a pillow shape. When the rotating wheel 801 rotates, the elastic conveying hose 802 is alternately squeezed and released to pump the fluid, wherein with the rolling of the rotating wheel 801, the elasticity of the hose 802 makes the hose 802 continuously restore the original shape, thereby forming negative pressure at the inlet of the hose 802, promoting the flow of liquid and filling the pipeline, and flowing into the water sample bin 7. This way can smoothly transport liquid and will not cause sewage backflow and pollution of the device.

[0029] As shown in Figure 4 , the cleaning assembly includes bevel gears 11, connecting rods 1101 and scraping frames 1102. A relatively short connecting rod 1101 is connected to the output shaft of the servo motor 10, and a bevel gear 11 is welded to the side of the connecting rod 1101 away from the servo motor 10. A relatively long connecting rod 1101 is rotatably connected to the center of the bottom of the filter barrel 3, and a bevel gear 11 is also welded to the top of the connecting rod 1101. The two bevel gears 11 are meshed with each other, and the scraping frame 1102 is fixed to the bottom of the longer connecting rod 1101, and the scraping plate on the scraping frame 1102 is tightly attached to the outer wall of the filter barrel 3.

[0030] As shown in Figure 5 , it also includes a drive motor 12 and a propeller 1201. The drive motor 12 is fixed to the right side of the bottom of the box body 1, and the propeller 1201 is fixed to the output shaft of the drive motor 12.

[0031] When the device floats on the water surface, some waterweeds and impurities are easily attached to the outer wall of the filter barrel 3, thereby causing inaccurate water quality monitoring results. In the device, the output shaft of the servo motor 10 drives the rotation of the runner 801, which in turn drives the rotation of the bevel gear 11 on the shorter connecting rod 1101, and then drives the rotation of the other bevel gear 11 and the longer connecting rod 1101, thereby driving the rotation of the scraping frame 1102. The scraper on the scraping frame 1102 can scrape off the impurities attached to the surface of the filter barrel 3 during rotation, which helps to improve the accuracy of water quality monitoring and facilitates subsequent cleaning work.

[0032] As shown in Figure 1 and Figure 6 , the device also includes a solar panel 13, which is fixed to the top of the cover 2. The solar panel 13 can convert light energy into electrical energy, which is then stored in the battery 5 through the charging controller 501.

[0033] Since the device needs to be monitored on the water surface for a long time, the battery 5 may run out of power. The solar panel 13 receives sunlight and converts it into electrical energy, which is then stored in the battery 5 through the charging controller 501. The charging controller 501 can ensure that the battery 5 supplies power to the power equipment at the correct rate, thereby ensuring the normal operation of the device.

[0034] As shown in Figure 1 and Figure 6 , the box body 1 is provided with a warning light 14 at the top. The warning light 14 can be turned on at night to serve as a reminder.

[0035] At night, the device can be remotely controlled to turn on the warning light 14, so that the staff can better observe the position of the device, and also remind passing ships to pay attention.

[0036] After the investigation is completed, the staff can remotely control the device to move back to the shore. If there is still a distance to the shore, the device can be pulled ashore by hooking the hanging ring with a hook rope.

[0037] Although the present disclosure has been shown and described with respect to certain exemplary embodiments thereof, it should be understood by those skilled in the art that various changes in form and detail can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-described embodiments, but should be determined only by the appended claims, and should be defined by the equivalents of the appended claims.

Claims

1. A monitor for water quality of pollutant discharge, characterized by, The utility model provides a water purifier, including box (1), cover (2), filter barrel (3), support frame (4), battery (5), charge controller (501), water sample bin (7), fixed block (8), runner (801), hose (802), fixed support (9), servo motor (10) and cleaning assembly, the top of box (1) is connected with cover (2) slidingly, the bottom of cover (2) is fixedly connected with battery (5), the middle part of cover (2) is fixedly connected with charge controller (501), and battery (5) is electrically connected with charge controller (501), the bottom of box (1) is fixedly connected with filter barrel (3), the inside of box (1) is fixedly connected with support frame (4), the right side of support frame (4) is fixedly connected with water sample bin (7), the lower side of support frame (4) is fixedly connected with fixed block (8), runner (801) is rotatably connected on fixed block (8), the circular groove between runner (801) and fixed block (8) is penetrated with hose (802), one side of hose (802) extends to filter barrel (3) inside, the other side penetrates through the aperture of fixed block (8) and is connected with the front side of water sample bin (7), the bottom of support frame (4) is also fixedly connected with fixed support (9), servo motor (10) is fixedly connected on fixed support (9), servo motor (10) is electrically connected with battery (5), the output shaft of servo motor (10) is fixedly connected with runner (801), and filter barrel (3) is internally provided with cleaning assembly.

2. The water quality monitor of claim 1, wherein, It also includes water quality monitor (6) and probe (601), the left side of support frame (4) is fixedly connected with water quality monitor (6), water quality monitor (6) is electrically connected with battery (5), the bottom of water quality monitor (6) is fixedly connected with probe (601), and the length of probe (601) does not exceed the height of filter barrel (3).

3. A water quality monitor for pollutants emissions according to claim 2, characterized in that, The cleaning assembly includes bevel gears (11), connecting rods (1101) and scraping frames (1102), a relatively short connecting rod (1101) is connected to the output shaft of servo motor (10), a bevel gear (11) is fixedly connected to the side of connecting rod (1101) away from servo motor (10), a relatively long connecting rod (1101) is rotatably connected to the center of the bottom of filter barrel (3), and a bevel gear (11) is also fixedly connected to the top of connecting rod (1101), the two bevel gears (11) are meshed with each other, and a scraping frame (1102) is fixedly connected to the bottom of relatively long connecting rod (1101).

4. The water quality monitor of claim 3, wherein, The scraping plates on scraping frame (1102) are tightly attached to the outer wall of filter barrel (3).

5. A water quality monitor for pollutants emissions according to claim 4, characterized in that, It also includes drive motors (12) and propellers (1201), drive motors (12) are fixedly connected to the right side of box (1), and propellers (1201) are fixedly connected to the output shafts of drive motors (12).

6. A water quality monitor for pollutants emissions according to claim 5, characterized in that, A hanging ring is fixedly connected to the front side of box (1) to hook the device.

7. A water quality monitor for pollutants emissions according to claim 6, characterized in that, It also includes solar panels (13), solar panels (13) are fixedly connected to the top of cover (2), solar panels (13) can convert light energy into electrical energy, which is then stored in battery (5) through charge controller (501).

8. The water quality monitor of claim 1, wherein, It also includes floating plates (15), floating plates (15) are symmetrically arranged on the front and back sides of box (1), and floating plates (15) can increase the contact area of the device with the water surface, thereby providing buoyancy for the device.

9. The water quality monitor of claim 1, wherein, The box (1) top is equipped with warning light (14), warning light (14) can be in the night bright play to prompt effect.