Automatic cleaning type water quality monitoring device

CN224731931UActive Publication Date: 2026-09-08山东恒科检验检测有限公司
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Patent Information

Application Number
CN202521163081.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-09-08
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

然而,在实际应用过程中,现有水质监测装置仍然存在一些问题,影响其长期稳定运行和监测精度

Benefits of technology

(1)本实用新型中,通过在竖杆外部设置清洁轮、转轮和破碎刀片的组合,能够有效清理粘附在竖杆上的杂物,特别是在水质监测装置的长期运行中,杂物不仅会粘附在竖杆上,还可能缠绕在竖杆的外部,影响水质传感器的监测精度,通过结合清洁轮的直线往复运动和转轮的旋转动作,破碎刀片能够有效地剪切和清除这些杂物,从而避免了杂物对传感器的干扰,提升了监测结果的准确性和设备的稳定性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic cleaning formula water quality monitoring devices relates to water quality monitoring technical field, including the float, the lower extreme of float is installed with a plurality of vertical direction setting vertical rod, and the lower extreme of a plurality of vertical rods is fixedly installed with the bottom disc together, and the inboard of vertical rod is installed with water quality sensor, and the outside of a plurality of vertical rods is slidably sleeved with the cleaning wheel together, and the cleaning wheel does linear reciprocation along the vertical direction, and the outer circumferential surface of cleaning wheel is movably sleeved with the runner, and the lower extreme of runner is installed with a plurality of even distribution's broken blade, and the runner does the rotating action along with the linear reciprocation of cleaning wheel along the vertical direction simultaneously. Through the combination of introducing cleaning wheel, runner and broken blade, not only can remove the sundries on the vertical rod, can effectively solve the problem that sundries are entangled in the outside of vertical rod, improve the precision of water quality monitoring and the stability of device greatly, through reasonable design drive structure, avoided the energy waste of redundancy.
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Description

Technical Field

[0001] This utility model relates to the field of water quality monitoring technology, specifically to an automatic cleaning water quality monitoring device. Background Technology

[0002] Water quality monitoring devices are widely used in environmental protection, wastewater treatment, and water resource management to monitor various pollutants and water quality parameters in water bodies in real time. These devices typically rely on sensors to detect various indicators of water samples, such as pH, dissolved oxygen, and turbidity. However, in practical applications, existing water quality monitoring devices still have some problems that affect their long-term stable operation and monitoring accuracy.

[0003] A typical technical drawback is that debris in the water, especially suspended solids and microorganisms, easily adheres to the outside of the sensor. This accumulation can cover the sensor probe, resulting in insufficient contact between the sensor surface and the water sample, thus affecting the accuracy of the monitoring results. This problem is particularly serious under prolonged use or in environments with poor water quality; debris adhesion can cause sensor drift, reading deviations, or even damage the sensor, increasing the difficulty of equipment maintenance.

[0004] To maintain monitoring accuracy and extend the lifespan of sensors, there is an urgent need for a technology that can automatically clean debris from the outside of the sensors to avoid affecting the accuracy of data and the stability of the equipment due to contaminant adhesion. Based on this, we propose an automatic cleaning water quality monitoring device. Utility Model Content

[0005] In order to solve the technical problems existing in the prior art, the present invention provides an automatic cleaning water quality monitoring device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic cleaning water quality monitoring device, comprising a float, a plurality of vertical rods installed at the lower end of the float, a base fixedly installed at the lower end of the plurality of vertical rods, a water quality sensor installed on the inner side of the vertical rods, a cleaning wheel slidably sleeved on the outer side of the plurality of vertical rods, the cleaning wheel reciprocating in a straight line in the vertical direction, a rotating wheel movably sleeved on the outer circumference of the cleaning wheel, a plurality of evenly distributed crushing blades installed at the lower end of the rotating wheel, the rotating wheel rotating while the cleaning wheel reciprocates in a straight line in the vertical direction.

[0007] Preferably, the inner wall of the cleaning wheel is provided with a groove that matches the vertical rod, and the vertical rod is slidably fitted in the groove; the outer circumferential surface of the cleaning wheel is integrally formed with an outwardly protruding and annular structure protrusion, and the inner wall of the wheel is provided with a groove that matches the protrusion, and the protrusion is movably fitted in the groove.

[0008] Preferably, two symmetrically arranged lead screws are movably installed between the float and the chassis. The lead screws pass through the cleaning wheel via threads, and the two lead screws rotate synchronously in the same direction.

[0009] Preferably, the upper end of the lead screw extends into the interior of the float, and a synchronous pulley is fixedly sleeved on the upper end of both lead screws. A synchronous belt is sleeved between the two synchronous pulleys, and the upper end of one of the lead screws is fixedly connected to the motor shaft of the motor. The motor is located inside the float.

[0010] Preferably, a gear ring is fixedly fitted on the outer circumference of the wheel, and the gear ring is meshed with a gear; a fixed plate is fixedly installed on the upper end of the cleaning wheel, and the gear is movably installed on the lower end of the fixed plate through a bearing; a drive shaft is rotatably installed between the float and the chassis, and the drive shaft movably passes through the gear through a keyway, and the drive shaft and the lead screw rotate synchronously in the same direction.

[0011] Preferably, a synchronous pulley assembly is installed between the drive shaft and one of the lead screws.

[0012] Preferably, a protective frame is installed at the upper end of the float, an electrical control box is installed inside the protective frame, a photovoltaic panel assembly is installed on the outside of the protective frame, and a warning light is installed on the top of the protective frame; the water quality sensor, the photovoltaic panel assembly, and the warning light are all electrically connected to the electrical control box.

[0013] Compared with the prior art, this utility model provides an automatic cleaning water quality monitoring device, which has the following beneficial effects: (1) In this utility model, by setting a combination of cleaning wheel, rotating wheel and crushing blade on the outside of the vertical rod, the debris adhering to the vertical rod can be effectively cleaned. Especially in the long-term operation of the water quality monitoring device, the debris will not only adhere to the vertical rod, but may also wrap around the outside of the vertical rod, affecting the monitoring accuracy of the water quality sensor. By combining the linear reciprocating motion of the cleaning wheel and the rotation of the rotating wheel, the crushing blade can effectively cut and remove these debris, thereby avoiding the interference of debris to the sensor, improving the accuracy of the monitoring results and the stability of the equipment.

[0014] (2) The linear motion of the cleaning wheel and the rotational motion of the rotating wheel are driven by the same drive source, which simplifies the design of the drive system, reduces the manufacturing complexity and improves the reliability of the system.

[0015] (3) The automated cleaning design reduces the need for manual intervention and maintenance, extends the service life of sensors, and reduces equipment failures caused by the accumulation of debris. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the entire automatic cleaning water quality monitoring device in the embodiment; Figure 2 This is a schematic diagram of the assembly of the reinforcing disk in the embodiment; Figure 3 This is a schematic diagram of the assembly of the cleaning wheel and the rotating wheel in the embodiment; Figure 4 This is a schematic diagram of the assembly of the rotor in the embodiment; Figure 5 This is a schematic diagram of the assembly of the cleaning wheel in the embodiment.

[0017] In the diagram: 1. Float; 11. Protective frame; 12. Electrical control box; 13. Photovoltaic panel assembly; 14. Warning light; 2. Vertical rod; 21. Reinforcing plate; 3. Chassis; 4. Water quality sensor; 5. Cleaning wheel; 51. Slide groove; 52. Protrusion; 53. Lead screw; 54. Synchronous pulley; 55. Synchronous belt; 56. Motor; 6. Rotary wheel; 61. Groove; 62. Gear ring; 63. Fixing plate; 64. Gear; 65. Drive shaft; 66. Synchronous pulley assembly; 7. Crushing blade. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] This embodiment proposes an automatic cleaning-type water quality monitoring device, such as... Figures 1 to 5As shown, the system includes a float 1. In this embodiment, a protective frame 11 is installed at the upper end of the float 1. An electrical control box 12 is installed inside the protective frame 11. A photovoltaic panel assembly 13 is installed on the outer side of the protective frame 11. A warning light 14 is installed on the top of the protective frame 11. Several vertical rods 2 are installed at the lower end of the float 1. To improve stability, a reinforcing plate 21 is fixedly installed between the vertical rods 2. A hole for the sensor communication harness to pass through is opened in the middle of the reinforcing plate 21. A base 3 is fixedly installed at the lower end of the vertical rods 2. A water quality sensor 4 is installed on the inner side of the vertical rods 2. The water quality sensor 4, the photovoltaic panel assembly 13, and the warning light 14 are all electrically connected to the electrical control box 12. A cleaning wheel 5 is slidably sleeved on the outer side of the vertical rods 2. The cleaning wheel 5 moves in a straight reciprocating motion in the vertical direction to clean the debris adhering to the vertical rods 2 and prevent the debris from affecting the monitoring results of the sensor. In this embodiment, the inner wall of the cleaning wheel 5 is provided with a groove 51 that matches the vertical rod 2, and the vertical rod 2 is slidably sleeved in the groove 51.

[0020] It should be noted that the water quality sensor 4, photovoltaic panel assembly 13, and warning light 14 all use existing and known devices. Since they are not the focus of the technical solution claimed in this application, they will not be described in detail.

[0021] Debris in the water not only adheres to the vertical rod 2 but also gets tangled around its exterior. Simply using the cleaning wheel 5 to reciprocate vertically is insufficient to completely remove the debris. Therefore, in this invention, a rotating wheel 6 is movably fitted onto the outer circumference of the cleaning wheel 5. Several evenly distributed crushing blades 7 are mounted on the lower end of the rotating wheel 6. The rotating wheel 6 reciprocates vertically along with the cleaning wheel 5, and its rotation causes the crushing blades 7 to shear the debris, improving the cleaning quality. In this embodiment, the outer circumference of the cleaning wheel 5 is integrally formed with an outwardly protruding, annular protrusion 52. The inner wall of the rotating wheel 6 has a groove 61 that matches the protrusion 52, and the protrusion 52 is movably fitted within the groove 61.

[0022] In this invention, a lead screw structure is used to realize the linear reciprocating motion of the cleaning wheel 5 in the vertical direction. Specifically, two symmetrically arranged lead screws 53 are movably installed between the float 1 and the chassis 3. The lead screws 53 pass through the cleaning wheel 5 through threads. The two lead screws 53 rotate synchronously in the same direction. For example, when the two lead screws 53 rotate clockwise at the same time, the cleaning wheel 5 moves downward in the vertical direction.

[0023] Based on the above scheme, the upper end of the lead screw 53 extends into the interior of the float 1. The upper ends of both lead screws 53 are fixedly sleeved with synchronous pulleys 54, and a synchronous belt 55 is sleeved between the two synchronous pulleys 54. The upper end of one of the lead screws 53 is fixedly connected to the motor shaft of the motor 56, and the motor 56 is located inside the float 1. For example, when the motor 56 is started, the motor shaft of the motor 56 rotates clockwise, and the lead screw 53 rotates clockwise, and the cleaning wheel 5 moves downward in the vertical direction.

[0024] To save manufacturing costs, in this embodiment, the rotational motion of the rotating wheel 6 and the linear motion of the cleaning wheel 5 are driven by the same drive source. Specifically, a gear ring 62 is fixedly sleeved on the outer circumference of the rotating wheel 6, and the gear ring 62 is meshed with a gear 64; a fixed plate 63 is fixedly installed on the upper end of the cleaning wheel 5, and the gear 64 is movably installed on the lower end of the fixed plate 63 through a bearing; a drive shaft 65 is rotatably installed between the float 1 and the chassis 3, and the drive shaft 65 movably passes through the gear 64 through a keyway, and the drive shaft 65 and the lead screw 53 rotate synchronously in the same direction; the gear 64 can not only move linearly on the drive shaft 65 through the keyway, but also rotate synchronously with the drive shaft 65. When the lead screw 53 rotates, the drive shaft 65 rotates synchronously in the same direction, and the rotating wheel 6 rotates synchronously in the same direction through gear transmission, thereby driving the crushing blade 7 to rotate, and the crushing blade 7 cuts the debris wrapped around the outside of the vertical rod 2.

[0025] Based on the above scheme, a synchronous pulley assembly 66 is installed between the drive shaft 65 and one of the lead screws 53 to achieve synchronous and co-rotation of the drive shaft 65 and the lead screw 53.

[0026] In the description of this utility model, the terms "first," "second," "another," and "yet another" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0028] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic cleaning type water quality monitoring device comprising a float (1), characterized in that: The lower end of the float (1) is equipped with several vertical rods (2) arranged in the vertical direction. The lower ends of the several vertical rods (2) are fixedly installed with a base plate (3). A water quality sensor (4) is installed on the inner side of the vertical rods (2). A cleaning wheel (5) is slidably sleeved on the outer side of the several vertical rods (2). The cleaning wheel (5) moves in a straight line reciprocating motion in the vertical direction. A rotating wheel (6) is movably sleeved on the outer circumference of the cleaning wheel (5). Several evenly distributed crushing blades (7) are installed at the lower end of the rotating wheel (6). The rotating wheel (6) rotates while the cleaning wheel (5) moves in a straight line reciprocating motion in the vertical direction.

2. The automatic cleaning water quality monitoring device according to claim 1, characterized in that: The inner wall of the cleaning wheel (5) is provided with a groove (51) that matches the vertical rod (2), and the vertical rod (2) is slidably sleeved in the groove (51); the outer circumference of the cleaning wheel (5) is integrally formed with an outwardly protruding and ring-shaped protrusion (52), and the inner wall of the rotating wheel (6) is provided with a groove (61) that matches the protrusion (52), and the protrusion (52) is movably sleeved in the groove (61).

3. The automatic cleaning water quality monitoring device according to claim 2, characterized in that: Two symmetrically arranged lead screws (53) are movably installed between the float (1) and the chassis (3). The lead screws (53) pass through the cleaning wheel (5) through the thread, and the two lead screws (53) rotate synchronously in the same direction.

4. The automatic cleaning water quality monitoring device according to claim 3, characterized in that: The upper end of the lead screw (53) extends into the interior of the float (1). The upper ends of both lead screws (53) are fixedly sleeved with synchronous pulleys (54). A synchronous belt (55) is sleeved between the two synchronous pulleys (54). The upper end of one of the lead screws (53) is fixedly connected to the motor shaft of the motor (56). The motor (56) is located inside the float (1).

5. The automatic cleaning water quality monitoring device according to claim 4, characterized in that: A gear ring (62) is fixedly fitted on the outer circumference of the rotating wheel (6), and the gear ring (62) is meshed with a gear (64); a fixed plate (63) is fixedly installed on the upper end of the cleaning wheel (5), and the gear (64) is movably installed on the lower end of the fixed plate (63) through a bearing; a drive shaft (65) is rotatably installed between the float (1) and the chassis (3), and the drive shaft (65) movably passes through the gear (64) through a keyway, and the drive shaft (65) and the lead screw (53) rotate synchronously in the same direction.

6. The automatic cleaning water quality monitoring device according to claim 5, characterized in that: A synchronous pulley assembly (66) is installed between the drive shaft (65) and one of the lead screws (53).

7. The automatic cleaning water quality monitoring device according to claim 1, characterized in that: A protective frame (11) is installed at the upper end of the float (1). An electrical control box (12) is installed inside the protective frame (11). A photovoltaic panel assembly (13) is installed on the outside of the protective frame (11). A warning light (14) is installed on the top of the protective frame (11). The water quality sensor (4), the photovoltaic panel assembly (13), and the warning light (14) are all electrically connected to the electrical control box (12).