A real-time monitoring device for water environment ecological restoration

By designing a real-time monitoring device for water environment ecological restoration including floats, wireless transmission modules, sliding slots, rotating slots and collection modules, the problem of inaccurate sensor measurement caused by floating objects is solved, automatic cleaning and real-time monitoring are realized, and the efficiency and accuracy of water quality monitoring are improved.

CN119413983BActive Publication Date: 2025-03-14YUNNAN AGRICULTURAL UNIVERSITY

Patent Information

Application Number
CN202510012577.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-03-14
Estimated Expiration
2045-01-06

AI Technical Summary

Technical Problem

The existing water environment ecological restoration monitoring device lacks an automatic cleaning mechanism when facing floating objects, which makes it impossible for the sensor to accurately measure water quality parameters, which increases monitoring costs and may lead to inaccurate water quality monitoring data.

Method used

A real-time monitoring device for ecological restoration of water environment was designed, using components such as floats, wireless transmission modules, sliding grooves, rotating grooves, and collection modules. Through technical means such as turbines, pistons, airbag grooves, and aeration components, automatic cleaning of floating objects and real-time monitoring of water quality parameters are achieved.

Benefits of technology

Automatic cleaning of floating objects is realized, ensuring that the sensor components can continuously and accurately collect water quality parameters, improve the efficiency and accuracy of water quality monitoring, and provide reliable data support for ecological restoration of water environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a real-time monitoring device for water environment ecological restoration in the field of water environment monitoring technology, including a buoy; a wireless transmission module for transmitting monitoring data is arranged on the buoy; a sliding groove is arranged at the bottom of the buoy; a rotating groove is connected to the bottom of the sliding groove; a collection module is arranged in the sliding groove; the collection module includes a carrier and a casing; the carrier is slidably matched with the sliding groove; the outer side of the carrier is rotationally connected with the inner side of the casing; the outer side of the casing is rotationally matched with the rotating groove; at least two pairs of openings are symmetrically arranged at the bottom of the casing; a through groove is arranged at the bottom of the carrier; the through groove and the opening are interconnected when they are in the same straight line; a sensor component for detecting water quality parameters and an adjustment component for controlling the deflection of the casing based on the flow rate in the through groove are arranged in the through groove. This scheme realizes the automatic cleaning of floating objects attached to the openings by ingeniously designing the casing and carrier structure, combined with the adjustment component, to ensure the normal operation of water quality monitoring.
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Description

Technical Field

[0001] The invention belongs to the technical field of water environment monitoring, and in particular is a real-time monitoring device for water environment ecological restoration. Background Art

[0002] With the continuous intensification of human activities, water pollution, water shortage and degradation of water ecosystems have become more serious. The discharge of industrial wastewater, agricultural non-point source pollution and urban domestic sewage has caused many rivers, lakes and groundwater bodies to suffer varying degrees of pollution. These pollutions not only destroy the ecological balance of water bodies, but also threaten human drinking water safety and health. Therefore, water environment ecological restoration work is imminent, and ecological restoration monitoring is an important means to ensure the restoration effect and optimize the restoration plan.

[0003] Sensor technology is one of the core technologies for monitoring water environment ecological restoration. By deploying various sensors in water bodies, key indicators such as water quality parameters (such as pH value, dissolved oxygen, ammonia nitrogen, total phosphorus, etc.), water temperature and flow rate can be monitored in real time. These sensors have the characteristics of high precision, high sensitivity, and strong real-time performance, and can achieve comprehensive coverage and real-time monitoring of the water environment.

[0004] However, in practical applications, these devices often face various challenges, especially when the weather changes, such as rainfall, which can cause a large amount of floating objects to enter the water body, including fallen branches and leaves, plastic garbage and foam, etc. When these floating objects float in the water, they are easy to attach to the sensors or probes of the monitoring device, making it impossible for the sensors to accurately measure water quality parameters such as dissolved oxygen, pH value and turbidity.

[0005] Therefore, there is an urgent need for a real-time monitoring device that can promptly clean floating objects on the monitoring device and maintain the normal operation of the device. Summary of the invention

[0006] In order to solve the above problems, the purpose of the present invention is to provide a real-time monitoring device for water environment ecological restoration, which can automatically clean up according to the attachment of floating objects, ensuring that the sensor can accurately measure water quality parameters.

[0007] In order to achieve the above object, the technical solution of the present invention is as follows:

[0008] A real-time monitoring device for ecological restoration of water environment, comprising a buoy; a wireless transmission module for transmitting monitoring data is arranged on the buoy; a sliding groove is arranged at the bottom of the buoy; a rotating groove is connected to the bottom of the sliding groove; a collection module is arranged in the sliding groove; the collection module comprises a carrier and a casing; the carrier is slidingly matched with the sliding groove; the outer side of the carrier is rotationally connected with the inner side of the casing; the outer side of the casing is rotationally matched with the inner side wall of the rotating groove; at least two pairs of openings are symmetrically arranged at the bottom of the casing; a through groove is arranged at the bottom of the carrier; the through groove and the opening are connected to each other when they are in the same straight line; a sensor component for detecting water quality parameters and an adjustment component for controlling the deflection of the casing based on the flow rate in the through groove are arranged in the through groove.

[0009] The above scheme has the following beneficial effects:

[0010] Technical principle: When the water in the monitoring area flows through the opening-slot-opening, the water quality parameters are collected through the sensor assembly. When it rains, the floating objects in the monitoring area will increase. At this time, if floating objects block the opening, causing the water to be unable to enter the slot or less water to enter, the adjustment assembly can obtain the flow rate in the slot in real time. When the flow rate is lower than the preset threshold, the adjustment assembly will control the deflection of the casing to make the floating objects attached to the opening deviate from the original position, and use the water flow in the monitoring area to wash them away, align the other pair of unblocked openings with the slot, and restore the water flow in the slot to normal, so as to facilitate normal collection of the sensor assembly.

[0011] 1. Compared with existing technologies, traditional water quality monitoring devices often lack an effective automatic cleaning mechanism when faced with the problem of floating object blockage, and require manual cleaning or the use of other additional cleaning equipment. This not only increases the monitoring cost, but may also lead to inaccurate water quality monitoring data due to untimely cleaning.

[0012] This solution, through the clever design of the casing and carrier structure, combined with the adjustment component, realizes the automatic cleaning of floating objects attached to the opening. When floating objects block the opening and affect water quality monitoring, the adjustment component can automatically adjust the angle of the casing so that the floating objects are washed away by the water flow, thereby ensuring the smooth flow of the slot and ensuring that the sensor component can continuously and accurately collect water quality parameters.

[0013] 2. This solution, through real-time monitoring of water quality and timely cleaning of floating objects, the device helps to timely discover and solve water environment problems and promote the ecological restoration and protection of the water environment.

[0014] Furthermore, the regulating component includes a turbine; the turbine is rotatably connected to the side wall of the through groove; an air suction groove is also provided in the carrier, and a main bevel gear is provided in the air suction groove, and the main bevel gear is rotatably connected to the side wall of the air suction groove; the main bevel gear is meshed with a secondary bevel gear; the secondary bevel gear is axially fixedly connected to the turbine; a connecting rod is eccentrically connected to the main bevel gear; the connecting rod is rotatably connected to the main bevel gear; a piston is rotatably connected to the end of the connecting rod away from the main bevel gear; the piston is slidably matched with the air suction groove; a first air outlet pipe is connected to the top of the air suction groove; an air inlet pipe is connected to one side of the air suction groove; a one-way limit assembly for limiting the air flow direction is provided between the air suction groove and the first air outlet pipe, and between the air suction groove and the air inlet pipe; the first air outlet pipe is connected to an air bag groove equipped with an air bag; the air bag groove is connected to a second air outlet pipe; the second air outlet pipe is connected to an aeration assembly for cleaning the surface of the casing;

[0015] A curved groove is also arranged on the outer side of the top of the casing; a roller is fixedly connected in the rotating groove; and the roller is slidably matched with the curved groove.

[0016] Beneficial effect: when water flows into the through slot and passes through the turbine, the kinetic energy of the water flow is used to drive the turbine to rotate, the turbine drives the auxiliary bevel gear to rotate, the rotation of the auxiliary bevel gear drives the main bevel gear to rotate, the rotation of the main bevel gear drives the connecting rod to push the piston to perform reciprocating motion, and during the downward movement of the piston, the outside air is sucked in from the air inlet pipe through the one-way limit assembly at the inlet branch pipe, and then enters the first air outlet pipe from the one-way limit assembly at the first air outlet pipe and is discharged into the air bag slot, so that a certain air pressure is maintained in the air bag slot, thereby ensuring the stability of the buoyancy of the carrier. When the water flow velocity in the through groove decreases or there is no water flow (indicating that the opening-through groove-opening is blocked by floating objects), the turbine will stop rotating or the speed will decrease, resulting in a decrease in the amount of air inhaled by the piston or the amount of air inhaled being 0. At this time, the air in the airbag groove will be discharged from the airbag groove under the action of the contraction force of the airbag, resulting in a decrease in the buoyancy generated by the airbag groove; at this time, the balance of the carrier will be broken, and after the buoyancy of the carrier is reduced, the carrier will sink along the sliding groove (the range of movement of the carrier is only within the sliding groove), and the carrier will drive the casing to slide downward during the sliding process. During the downward sliding process of the casing, under the coordinated action of the roller and the curved groove, the casing moves downward while deflecting along the curved groove until the blocked opening deviates from the direction of the through groove, and the other pair of unblocked openings dock with the through groove, so that normal flow is restored in the through groove.

[0017] When the water flow rate in the through slot decreases or stops completely (i.e. the opening is blocked by floating objects), the speed of the turbine will decrease or stop accordingly, causing the amount of air sucked by the piston to decrease or stop. At this time, the airbag in the airbag slot begins to exhaust under the action of its own contraction force, causing the buoyancy generated by the airbag slot to decrease. This change breaks the balance of the carrier, causing it to slide down along the sliding slot.

[0018] During the sliding process of the carrier, it drives the casing to move together. Since the curved groove on the outer side of the top of the casing slides with the roller in the rotating groove, the casing will deflect while moving. This design ensures that when the opening is blocked, the casing can automatically deflect, so that the blocked opening deviates from the direction of the through groove, and the other pair of unblocked openings dock with the through groove, thereby restoring the normal water flow in the through groove.

[0019] Through the automatic adjustment and cleaning functions, the device can ensure that the sensor components are always in the best working condition and are not affected by clogging of floating objects. This greatly improves the efficiency and accuracy of water quality monitoring and provides more reliable data support for water environment ecological restoration.

[0020] Furthermore, the aeration component includes a plurality of exhaust holes; the exhaust holes are circumferentially arranged at the bottom of the outer side of the carrier, and the exhaust holes are respectively connected to the second air outlet pipe.

[0021] Beneficial effect: When the air in the airbag groove enters the exhaust hole of the aeration assembly through the second air outlet pipe, bubbles will be formed at the bottom of the carrier and the outer surface of the casing. These bubbles will flush and clean the sludge on the surface of the carrier and the outer surface of the casing during the rising process, effectively reducing the adhesion of sludge and keeping the device clean. At the same time, it ensures the normal deflection of the casing.

[0022] During the rising process of the bubbles, their kinetic energy and impact force can assist in clearing the blockages at the opening (such as branches and leaves). This design helps to further ensure that the opening is unobstructed after the casing is deflected, thereby restoring the normal water flow in the channel.

[0023] Furthermore, the buoy is provided with an autonomous cleaning component; the autonomous cleaning component includes a backup water pump, a water pumping pipe and a cleaning pipe; the input end of the backup water pump is connected with the water pumping pipe, the output end of the water pumping pipe is connected with the cleaning pipe, and the other end of the cleaning pipe extends through the carrier to the through groove; the buoy is also provided with a rainfall sensor and a control unit; the rainfall sensor is used to obtain rainfall information; the control unit is used to control the operation of the backup water pump based on the rainfall information.

[0024] Beneficial effects: The rain sensor can obtain rainfall information in real time and transmit this information to the control unit. The control unit intelligently controls the operation of the standby water pump according to the rainfall conditions, realizing the intelligent management of the cleaning function. Through intelligent control, the standby water pump only runs when needed, avoiding unnecessary energy waste. At the same time, the cleaning frequency is adjusted according to the rainfall conditions, which not only ensures the cleaning effect but also improves the energy utilization efficiency.

[0025] Furthermore, the control logic of the control unit is: if the rainfall is higher than the preset rainfall, the control unit controls the operation of the backup water pump; if the rainfall frequency is not within the preset frequency range, the control unit controls the operation of the backup water pump; if the preset time has passed since the last cleaning, the control unit controls the operation of the backup water pump.

[0026] Beneficial effect: When the rainfall is higher than the preset rainfall, the control unit can respond quickly and start the backup water pump for cleaning. This logic ensures that the trough can be cleaned in time in heavy rain or rainstorm weather to prevent blockage.

[0027] The control unit can also determine whether to start the backup water pump based on the rainfall frequency. When the rainfall frequency exceeds the preset range (either too high or too low), it means that there may be a risk of clogging the channel or additional cleaning is required (for example, the water flow in the monitoring area is poor) to keep it unobstructed. This logic further enhances the adaptability and stability of the device.

[0028] The intelligent control logic of the control unit enables the device to make adaptive adjustments according to actual conditions, enhancing the reliability and stability of the device. Whether in severe weather conditions or long-term operation, it can maintain stable monitoring performance.

[0029] Furthermore, the cleaning pipe and the air inlet pipe are both corrugated pipes.

[0030] Beneficial effect: The bellows has good flexibility and elasticity, and can adapt to the deformation caused by the carrier moving in the sliding groove. Therefore, when the carrier slides up and down or deflects in the sliding groove, the cleaning pipe and the air inlet pipe can maintain connectivity to ensure the normal flow of air and water.

[0031] The elasticity of the bellows allows the cleaning pipe and the air inlet pipe to freely expand and contract as the carrier moves, avoiding the problem of restricted carrier movement due to pipe rigidity.

[0032] Furthermore, a one-way valve is provided in each exhaust hole.

[0033] Beneficial effects: The design of the one-way valve allows air to be discharged smoothly from the vent, while effectively preventing water from flowing back into the vent. This avoids the problem of clogging or damage to the vent caused by water backflow, and ensures the long-term stability and reliability of the vent. In a complex environment, the water flow may fluctuate due to various factors. The one-way valve can ensure that even when the water flow fluctuates, the air can be discharged from the vent normally without being affected.

[0034] Furthermore, at least one fin is provided at the bottom of the buoy; the arrangement direction of the fin coincides with the length direction of the through slot; the thickness of the side of the fin close to the water inlet end of the through slot is thinner than the thickness of the side of the fin close to the water outlet end of the through slot.

[0035] Beneficial effects: The design of the fins can effectively increase the lateral area of ​​the buoy in the water, thereby improving the buoy's ability to resist rollover. Especially in the case of fast currents or strong winds and waves, the fins can significantly enhance the stability of the buoy and prevent it from capsizing due to rollover. The fins are arranged along the length of the slots, which can guide the water flow to flow more smoothly through the bottom of the buoy, reducing the impact and disturbance of the water flow on the buoy. This helps to maintain the stability of the buoy and improve the accuracy of monitoring data.

[0036] The thickness of the side of the fin plate close to the water inlet end of the through slot is relatively thin, which helps the water flow to enter the through slot more smoothly, so that the water inlet end of the through slot is always opposite to the water flow direction, thereby ensuring the normal operation of the regulating component in the through slot.

[0037] Furthermore, a filter screen is provided in each opening.

[0038] Beneficial effect: The filter can effectively filter out a large amount of impurities in the water, such as branches, wood blocks, etc. If these impurities pass through the opening, they will get stuck in the through slot and affect the normal operation of the adjustment component and the sensor component.

[0039] Furthermore, the surfaces of the fins are provided with anti-slip textures.

[0040] Beneficial Effects: The anti-slip texture can change the microstructure of the fin surface, increasing the contact area and roughness between it and the water flow. This increased surface roughness allows the water to contact the fin surface more closely when flowing through the fin, thereby increasing friction. This increased friction helps prevent the buoy from sliding or deflecting under the action of the water flow, thereby enhancing the stability of the buoy. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 This is a schematic diagram of the three-dimensional structure of Example 1 of a real-time monitoring device for water environment ecological restoration of the present invention.

[0042] Figure 2 for Figure 1 Top view of the .

[0043] Figure 3 for Figure 2 Middle AA section view.

[0044] Figure 4 for Figure 3 A partial enlarged schematic diagram of point P in the middle.

[0045] Figure 5 This is a system block diagram of Example 2 of a real-time monitoring device for water environment ecological restoration of the present invention.

[0046] Figure 6 for Figure 4 A partial enlarged schematic diagram of the middle Q area.

[0047] Figure 7 for Figure 4 A partial enlarged schematic diagram of point R in the middle.

[0048] Figure 8 for Figure 4 A partial enlarged schematic diagram of point S in the middle.

[0049] The figure marks in the drawings of the specification include: 1. buoy; 2. wireless transmission module; 3. collection module; 101. fin; 102. spare water pump; 103. suction pipe; 104. rainfall sensor; 301. casing; 302. carrier; 303. through groove; 304. opening; 305. turbine; 306. sensor assembly; 307. suction groove; 308. main bevel gear; 3081. secondary bevel gear; 3082. connecting rod; 3083. piston; 3084. gravity ball; 309. air inlet pipe; 310. first air outlet pipe; 311. air bag groove; 312. second air outlet pipe; 313. cleaning pipe; 314. exhaust hole; 315. sliding groove; 316. rotating groove; 317. curved groove; 318. roller. DETAILED DESCRIPTION

[0050] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0051] In the description of the present invention, it is to be understood that the terms “longitudinal”, “lateral”, “vertical”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside” and “outside” etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0052] In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the internal connection between two components. It can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0053] The following is further described in detail through specific implementation methods:

[0054] Embodiment 1 is basically as attached Figure 1-Attached Figure 8 As shown: A real-time monitoring device for water environment ecological restoration includes a buoy 1. In this embodiment, the buoy 1 is in the shape of a disk. The buoy 1 is provided with a wireless transmission module 2 for transmitting monitoring data. Specifically, in this embodiment, the wireless transmission module 2 is installed on the upper part of the buoy 1. The module is responsible for transmitting the collected water quality data to the remote monitoring center in real time. A sliding groove 315 is provided at the bottom axis of the buoy 1. The bottom of the sliding groove 315 is connected to a rotating groove 316. Figure 3 and attached Figure 4 As shown, a collection module 3 is arranged in the sliding groove 315; the collection module 3 includes a carrier 302 and a protective tube 301. Specifically, in this embodiment, the carrier 302 is divided into an upper and lower structure, the upper part is cylindrical, and the lower part is disc-shaped; the upper part of the carrier 302 is slidably matched with the sliding groove 315; the outer side of the carrier 302 (specifically the upper part of the carrier 302) is rotatably connected with the inner side of the protective tube 301; the outer side of the top of the protective tube 301 is rotatably matched with the rotating groove 316; at least two pairs of openings 304 are symmetrically opened at the bottom of the protective tube 301, combined with the attached Figure 7 As shown, in this embodiment, two pairs of openings 304 (i.e. Figure 7 The rightmost blank area of ​​the carrier 302 is welded and fixed with a filter screen in the opening 304. A through slot 303 is provided at the bottom of the carrier 302; the through slot 303 is connected to any pair of openings 304 when they are in the same straight line; a sensor assembly 306 for detecting water quality parameters and an adjustment assembly for controlling the deflection of the casing 301 based on the flow rate in the through slot 303 are arranged in the through slot 303. In this embodiment, the sensor assembly 306 includes an RK500-12 water quality PH sensor, an RK500-13 water quality salt conductivity sensor, an RK500-15 water quality ammonia nitrogen sensor, an RK500-04 dissolved oxygen sensor, and an RK500-01 liquid temperature sensor.

[0055] Specifically, as attached Figure 4As shown, in this embodiment, the regulating assembly includes a turbine 305; the turbine 305 is rotatably connected to the side wall of the through slot 303, and its purpose is to drive the turbine 305 to rotate when the water flows through the through slot 303; the carrier 302 is also provided with an air suction groove 307, and a main bevel gear 308 is provided in the air suction groove 307, and the main bevel gear 308 is rotatably connected to the side wall of the air suction groove 307 through an axis; the main bevel gear 308 is meshed with a secondary bevel gear 3081; the secondary bevel gear 3081 and the turbine 305 are fixed by axial welding of the rotating shaft; the main bevel gear 308 is meshed with a secondary bevel gear 3081; the secondary bevel gear 3081 and the turbine 305 are fixed by axial welding of the rotating shaft; A connecting rod 3082 is eccentrically connected to the bevel gear 308; the connecting rod 3082 is hinged to the main bevel gear 308; the connecting rod 3082 is rotatably connected to the piston 3083 at one end away from the main bevel gear 308; the piston 3083 is slidably matched with the air intake groove 307; the top of the air intake groove 307 is connected to the first air outlet pipe 310; one side of the air intake groove 307 is connected to the air inlet pipe 309; a one-way limit component for limiting the air flow direction is provided between the air intake groove 307 and the first air outlet pipe 310, and between the air intake groove 307 and the air inlet pipe 309.

[0056] Specifically, as attached Figure 4 As shown, the one-way limiting assembly in this embodiment is mainly used to make the air flow in one direction, that is, the one-way limiting assembly between the air suction groove 307 and the first air outlet pipe 310 only allows the air to be discharged from the air suction groove 307, and the one-way limiting assembly between the air suction groove 307 and the air inlet pipe 309 only allows the air to be sucked into the air suction groove 307. Specifically, the one-way limiting assembly provided in this embodiment is composed of a three-way groove and a gravity ball, combined with the attached Figure 4 As shown, the three-way groove has a closed groove at the top (denoted as groove A for ease of understanding), a horizontal connecting groove (denoted as groove B), and a connecting groove at the bottom (denoted as groove C). Groove A, groove B and groove C are interconnected, and a gravity ball 3084 is placed at the connection between the three. The gravity ball 3084 will block groove C under the action of its own gravity. When the gravity ball 3084 is lifted under pressure, groove B is connected to groove C.

[0057] For the one-way limiting assembly located between the air intake groove 307 and the first air outlet pipe 310, groove B is connected to the first air outlet pipe 310, and groove C is connected to the top of the air intake groove 307; when the air is squeezed in the air intake groove 307, positive pressure is generated, and the positive pressure will act from groove C to the bottom of the gravity ball 3084, pushing the gravity ball 3084 to move upward, thereby connecting groove B with groove C, that is, the first air outlet pipe 310 is connected to the air intake groove 307.

[0058] For the one-way stopper assembly located between the air suction groove 307 and the air inlet pipe 309, the B groove is connected to one side of the air suction groove 307, and the C groove is connected to the air inlet pipe 309. When negative pressure is generated in the air suction groove 307, the negative pressure will act on the top of the gravity ball 3084 from the direction of the A groove and the B groove, so that the gravity ball 3084 is lifted up until the B groove is connected to the C groove, that is, the air inlet pipe 309 is connected to the air suction groove 307.

[0059] In this embodiment, the air inlet pipe 309 adopts a bellows structure, which can be normally expanded and contracted. Figure 3 As shown, one end of the air inlet pipe 309 passes through the carrier 302 and the buoy 1 in sequence and extends to the outside of the top of the buoy 1; the first air outlet pipe 310 is connected to the airbag groove 311 equipped with the airbag, and the airbag groove 311 is opened in the carrier 302; the airbag groove 311 is connected to the second air outlet pipe 312, specifically, the airbag in the airbag groove 311 is connected to the second air outlet pipe 312; Figure 3 and attached Figure 4 As shown, the top of the second air outlet pipe 312 extends downward to the bottom of the carrier 302 until it is connected to an aeration assembly for cleaning the surface of the casing 301 .

[0060] The outer side of the top of the casing 301 is also provided with a curved groove 317. Figure 4 As shown, the curved groove 317 circumferentially covers the top of the casing 301 ; a roller 318 is welded and fixedly connected in the rotating groove 316 ; the roller 318 and the curved groove 317 are slidably matched.

[0061] Specifically, the aeration assembly includes a plurality of exhaust holes 314; the exhaust holes 314 are circumferentially arranged at the outer bottom of the carrier 302, and the exhaust holes 314 are respectively connected to the second air outlet pipe 312 (specifically, connected to one end of the second air outlet pipe extending downward). In this embodiment, the exhaust holes 314 and the second air outlet pipe 312 are both located in the carrier 302. Figure 3 and attached Figure 4 As shown, one end of the second air outlet pipe 312 extends upward for a distance and then extends downward to the exhaust hole 314. Figure 3 Only the part of the structure extending upward can be shown, that is, the extension path of the second air outlet pipe 312 is an inverted "U" shape. Figure 3 As shown, the outlet end of the second air outlet pipe 312 is connected to the exhaust hole 314 by connecting multiple branch pipes at the same time. A one-way valve is welded and fixed in the exhaust hole 314 to achieve one-way air circulation.

[0062] In the present embodiment, two fins 101 are welded and fixed to the bottom of the buoy 1; the arrangement direction of the fins 101 coincides with the length direction of the through slot 303; the thickness of the side of the fin 101 close to the water inlet end of the through slot 303 is thinner, and the thickness of the side of the fin 101 close to the water outlet end of the through slot 303 is thicker, that is, in the present embodiment, the left side of the through slot 303 is the water inlet end, then the left edge of the left fin 101 is thin, while the right edge of the right fin 101 is thick, that is, from left to right, the thickness of the fin 101 gradually increases, so when water flows through the fins 101, the left fin 101 will contact the water flow before the right fin 101, so that the water inlet end of the through slot 303 is facing the direction of the water flow.

[0063] In order to increase the stability of the buoy 1, the outer surfaces of the fins 101 in this embodiment are engraved with anti-slip textures.

[0064] The specific implementation process is as follows: For example, when the device performs normal monitoring work in the river basin A, when the water in the river basin A passes through the buoy 1, the buoy 1 will maintain a stable orientation under the action of the fin 101, that is, the water can normally enter the through groove 303 from the water inlet end of the through groove 303. When the water flows through the sensor assembly 306, the sensor assembly 306 will collect various water quality parameters, such as pH value, dissolved oxygen, ammonia nitrogen, residual chlorine, conductivity, temperature, etc. When water flows through the turbine 305, the kinetic energy of the water flow will drive the turbine 305 to rotate, and the rotation of the turbine 305 drives the secondary bevel gear 3081 to rotate, and the rotation of the secondary bevel gear 3081 drives the main bevel gear 308 to rotate, and the rotation of the main bevel gear 308 drives the connecting rod 3082 to push the piston 3083 to do reciprocating motion, and the movement of the piston 3083 sucks the outside air from the air inlet pipe 309 into the air suction groove, and the air enters the air suction groove and is discharged into the air bag groove 311, so that the air bag in the air bag groove 311 maintains a normal air pressure (that is, the generated buoyancy can support the carrier 302, so that it does not move with the sliding groove 315), as the air continues to enter the air bag groove 311, the excess air is discharged from the exhaust hole 314 along the second air outlet pipe 312, and after the air is discharged from the exhaust hole 314, bubbles will be formed on the bottom surface of the carrier 302, so that the surface of the casing 301, the surface of the carrier 302 and the vicinity of the opening 304 are aerated and cleaned to prevent blockage and keep it clean.

[0065] When it rains in the basin A, the floating objects in the basin A will increase. If the opening 304 on the casing 301 that is connected to the through groove 303 is blocked by leaves, the water flow rate in the through groove 303 will decrease, resulting in a decrease in the rotation speed of the turbine 305. The decrease in the rotation speed of the turbine 305 will reduce the suction efficiency of the piston 3083, thereby breaking the air pressure balance in the airbag groove 311. When the airbag contraction force in the airbag groove 311 is greater than the airbag expansion force, the air storage capacity in the airbag groove 311 will gradually decrease, thereby reducing the buoyancy generated by the airbag groove 311 until the buoyancy can no longer support the carrier 302 and the sliding groove 311. When the top is tightly fitted, the carrier 302 gradually moves down along the sliding groove 315, thereby driving the casing 301 to move down. During the downward movement of the casing 301, the roller 318 will slide along the curved groove 317, thereby causing the casing 301 to deflect until the opening 304 blocked by the leaves is offset to one side, and the leaves transferred to one side of the casing 301 are washed away by the water flow (the principle is that the water flow washes away the leaves close to the opening 304 along the tangent direction of the casing 301), and at the same time, the other pair of openings 304 on the casing 301 will be re-connected and connected with the through groove 303 until the normal flow rate in the through groove 303 is restored. The rotation speed of the turbine 305 increases, which increases the efficiency of the piston 3083, so that the air intake in the airbag groove 311 is greater than the air outlet, and the air content in the airbag groove 311 increases. The buoyancy brought by it increases, so that the carrier 302 rises along the sliding groove 315 again until it fits with the top of the sliding groove 315, and the protective tube 301 (the protective tube 301 after the leaves on the opening 304 are carried away by the water flow) is automatically reset.

[0066] The only difference between Example 2 and the above-mentioned Example 1 is that an autonomous cleaning component is also provided on the buoy 1; the autonomous cleaning component in this embodiment includes a backup water pump 102, a water suction pipe 103 and a cleaning pipe 313; the input end of the backup water pump 102 is connected to the water suction pipe 103, the output end of the backup water pump 102 is connected to the cleaning pipe 313, the other end of the cleaning pipe 313 extends through the carrier 302 to the through groove 303, and the cleaning pipe 313 in this embodiment also adopts a corrugated tube structure; a rainfall sensor 104 and a control unit are also provided on the buoy 1; the rainfall sensor 104 is used to obtain rainfall information; the control unit is used to control the operation of the backup water pump 102 based on the rainfall information.

[0067] Specifically, the control logic of the control unit is: if the rainfall is higher than the preset rainfall, the control unit controls the backup water pump 102 to run; if the rainfall frequency is not within the preset frequency range, the backup water pump 102 is controlled to run; if the preset time has passed since the last cleaning, the backup water pump 102 is controlled to run.

[0068] Specific implementation process: For example, when there is no rainfall or the rainfall does not reach the trigger condition, the device is in a normal monitoring state, and the sensor component 306 continuously collects water quality data and sends it to the remote monitoring center through the wireless transmission module 2.

[0069] When the rainfall exceeds the preset threshold (i.e., the preset rainfall) or the rainfall frequency is abnormal (i.e., the rainfall frequency is not within the preset frequency range, specifically, if the rainfall is too frequent, it will not only cause a surge in the amount of water in the basin, but also may cause a large amount of soil and impurities to be carried by the water flow, resulting in siltation and formation of more silt and pollutants; on the contrary, if the rainfall is seriously insufficient, the water body in the basin will tend to dry up, and pollutants such as silt are easy to solidify and adhere tightly to the device during the drying process, forming mud blocks that are difficult to remove), the rainfall sensor 104 transmits the information to the control unit. The control unit determines that the cleaning process needs to be started according to the preset logic, and then activates the standby water pump 102. The standby water pump 102 sprays water into the through groove 303 through the pumping pipe 103 and the cleaning pipe 313 for cleaning.

[0070] Timed cleaning: If the preset cleaning interval is reached, the control unit will start the backup water pump 102 for cleaning regardless of the rainfall conditions to ensure continuous and stable operation of the device.

[0071] When the water flow in the river basin A is relatively slow, that is, when A is a calm water area, the turbine 305 in the through groove 303 will stop rotating. When the self-cleaning component works, from the beginning to the end, the water flows into the through groove 303 from the cleaning pipe 313 to clean the sludge and other pollutants in the through groove 303. At the same time, the kinetic energy generated will drive the turbine 305 to rotate, and then drive the piston 3083 and other components to operate, so that the airbag groove 311 is refilled with air, and the air is discharged from the exhaust hole 314 to aerate the surface of the carrier 302 and the casing 301. At the same time, the change in the air content in the airbag groove 311 will change the buoyancy of the carrier 302, so that the casing 301 deflects during this period (when the turbine 305 rotates) and then resets (after the turbine 305 stops rotating). Under the synergistic effect of aeration and the deflection of the casing 301, the sludge on the surface of the casing 301 and the carrier 302 is cleaned.

[0072] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and / or characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A real-time monitoring device for ecological restoration of aquatic environment, comprising a buoy (1), on which a wireless transmission module (2) for transmitting monitoring data is arranged, characterized in that: The buoy (1) is provided with a sliding groove (315) at the bottom; the sliding groove (315) is connected to a rotating groove (316) at the bottom; a collection module (3) is provided in the sliding groove (315); the collection module (3) comprises a carrier (302) and a casing (301); the carrier (302) and the sliding groove (315) are slidably matched; the outer side of the carrier (302) is rotatably connected to the inner side of the casing (301); the outer side of the casing (301) is rotatably matched to the inner side wall of the rotating groove (316); at least two groups of openings (304) are symmetrically provided at the bottom of the casing (301); a through groove (303) is provided at the bottom of the carrier (302); the through groove (303) and the opening (304) are connected to each other when they are on the same straight line; a sensor component (306) for detecting water quality parameters and an adjustment component for controlling the deflection of the casing (301) based on the flow rate in the through groove (303) are provided in the through groove (303); The regulating assembly comprises a turbine (305); the turbine (305) is rotatably connected to the side wall of the through groove (303); an air suction groove (307) is further provided in the carrier (302), and a main bevel gear (308) is rotatably connected in the air suction groove (307); the main bevel gear (308) is meshed with a secondary bevel gear (3081); the secondary bevel gear (3081) is axially fixedly connected to the turbine (305); a connecting rod (3082) is eccentrically connected to the main bevel gear (308); the connecting rod (3082) is rotatably connected to the main bevel gear (308); and a piston (3083) is rotatably connected to one end of the connecting rod (3082) away from the main bevel gear (308). ; The piston (3083) is slidably matched with the air suction groove (307); the top of the air suction groove (307) is connected to a first air outlet pipe (310); one side of the air suction groove (307) is connected to an air inlet pipe (309); a one-way limit assembly for limiting the air flow direction is installed between the air suction groove (307) and the first air outlet pipe (310) and between the air suction groove (307) and the air inlet pipe (309); the first air outlet pipe (310) is connected to an air bag groove (311) equipped with an air bag; the air bag groove (311) is connected to a second air outlet pipe (312); the second air outlet pipe (312) is connected to an aeration assembly for cleaning the surface of the casing (301); A curved groove (317) is also provided on the outer side of the top of the casing (301); a roller (318) is also fixedly connected in the rotating groove (316); the roller (318) and the curved groove (317) are slidably matched; At least one fin (101) is also provided at the bottom of the buoy (1); the arrangement direction of the fin (101) coincides with the length direction of the through slot (303); and the thickness of one side of the fin (101) close to the water inlet end of the through slot (303) is thinner than the thickness of one side of the fin (101) close to the water outlet end of the through slot (303).

2. The real-time monitoring device for water environment ecological restoration according to claim 1 is characterized by: The aeration component comprises a plurality of exhaust holes (314); the exhaust holes (314) are circumferentially arranged at the bottom of the outer side of the carrier (302), and the exhaust holes (314) are respectively connected to the second air outlet pipe (312).

3. The real-time monitoring device for water environment ecological restoration according to claim 2 is characterized in that: The buoy (1) is provided with an autonomous cleaning component; the autonomous cleaning component comprises a standby water pump (102), a water pumping pipe (103) and a cleaning pipe (313); the input end of the standby water pump (102) is connected to the water pumping pipe (103), the output end of the standby water pump (102) is connected to the cleaning pipe (313), and the other end of the cleaning pipe (313) extends through the carrier (302) to the through groove (303); the buoy (1) is also provided with a rainfall sensor (104) and a control unit; the rainfall sensor (104) is used to obtain rainfall information; the control unit is used to control the operation of the standby water pump (102) based on the rainfall information.

4. The real-time monitoring device for water environment ecological restoration according to claim 3 is characterized by: The control logic of the control unit is as follows: if the rainfall is higher than a preset rainfall, the control unit controls the standby water pump (102) to operate; if the rainfall frequency is not within a preset frequency range, the control unit controls the standby water pump (102) to operate; if a preset time has elapsed since the last cleaning, the control unit controls the standby water pump (102) to operate.

5. The real-time monitoring device for water environment ecological restoration according to claim 4 is characterized in that: The cleaning pipe (313) and the air inlet pipe (309) are both bellows.

6. The real-time monitoring device for water environment ecological restoration according to claim 2 is characterized by: A one-way valve is provided in each exhaust hole (314).

7. The real-time monitoring device for water environment ecological restoration according to claim 1 is characterized by: A filter screen is provided in each opening (304).

8. The real-time monitoring device for water environment ecological restoration according to claim 1 is characterized by: The surfaces of the fins (101) are all provided with anti-slip textures.

Citation Information

Patent Citations

  • Monitoring and processing device for protecting river water environment

    CN217820322U

  • Water control facility.

    NL7411485A

Cited By

  • A real-time monitoring device for water environment ecological restoration

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