Water flow monitoring device convenient for silt cleaning

Abstract

The invention relates to a water flow monitoring device facilitating silt cleaning, and belongs to the technical field of water flow monitoring devices, the water flow monitoring device comprises a monitoring box, a supporting plate, a floating plate and a monitoring mechanism, the supporting plate is located on the upper end face of the monitoring box and is vertically arranged upwards, the floating plate is arranged on the upper end face of the supporting plate, and the monitoring mechanism is arranged on the supporting plate. The monitoring mechanism comprises a water flow monitor and a sediment blocking mechanism which are arranged in the monitoring box, the sediment blocking mechanism comprises a pore plate arranged on one side of the monitoring box, the plate surface of the pore plate is perpendicular to the water flow monitor and a sediment cleaning mechanism, and the sediment cleaning mechanism comprises a scraping plate arranged on the front side of the pore plate. A lifting rod is arranged on the upper end face of the scraping plate, a connecting plate is arranged at the upper end of the lifting rod, a pull rod is connected to the other end of the connecting plate, a moving motor is connected to the upper end of the pull rod, and a screw rod is connected to the output end of the moving motor. Silt is convenient to clean; and the device stability is improved.

Description

Technical Field

[0001] The invention relates to the technical field of water flow monitoring devices, and in particular to a water flow monitoring device that is convenient for clearing sediment. Background Art

[0002] The hydrological and water conservancy monitoring and alarm system is mainly used to monitor the water conservancy operation of rivers, lakes and reservoirs, and to promptly reflect the hydrological characteristics of each water area. The hydrological and water conservancy monitoring and alarm system uses various detectors. Among them, the water flow monitor is used to monitor the water flow. In the prior art, the water flow monitor is directly placed in a fixed position to monitor the water flow there. The water flow monitor can monitor temperature, humidity, wind speed, wind direction, rainfall, water quality, water flow rate, water volume and water level. In actual use, since the water contains a lot of sediment and is mostly moving, especially when the sediment flows along the direction of the water flow, it will hit the monitor and affect the monitor.

[0003] The patent publication number CN216116007U was retrieved. The patent name is a public material of a water flow monitoring device, and it specifically discloses a water flow monitoring device, including a guide tube, the bottom of the guide tube is provided with a correction plate arranged parallel to its axis diameter, the top of the guide tube is provided with a fixed shaft with adjustable height, the top of the fixed shaft is provided with a top plate, and the top of the top plate is provided with a flow velocity detector for detecting the water flow velocity inside the guide tube. A hollow fixed seat with an open top is rotatably provided at the lower end of the side of the fixed shaft, the lower end surface of the inner cavity of the hollow fixed seat is provided with scale protrusions distributed in a ring shape, and a positioning piece is provided at the bottom of the top plate. A handle is provided on the side of the hollow fixed seat, and a switch group is provided on the side of the handle. The input end of the flow velocity detector is electrically connected to the output end of the switch group, and the input end of the switch group is electrically connected to the output end of the external power supply.

[0004] The patent publication number CN220136412U was retrieved, and the patent name is a public material of a water flow monitoring device for a hydropower plant reservoir. It specifically discloses a water flow monitoring device for a hydropower plant reservoir, including a flow meter body, a first flange and a second flange are welded on the left and right sides of the flow meter body respectively, and a worm wheel blade is rotatably connected inside the flow meter body, a monitoring sensor is connected to the middle of the upper end of the flow meter body, and the top of the monitoring sensor is connected to the digital display, a data interface is installed on the right side of the digital display, and also includes a sediment buffer device arranged on the left side of the flow meter body, the sediment buffer device includes a first buffer box, a second buffer box connected to the right side of the first buffer box, a third buffer box connected to the right side of the second buffer box, a flange interface fastened to the right side of the third buffer box, and flange interfaces are sequentially opened in the first buffer box, the second buffer box and the third buffer box. The transparent windows on the front sides of the second buffer box and the third buffer box, the top covers arranged on the tops of the first buffer box, the second buffer box and the third buffer box, the buffer components arranged inside the first buffer box, the second buffer box and the third buffer box, the sealing rings connected to the right outer surfaces of the first buffer box, the second buffer box and the third buffer box, and the locking components sequentially installed on both sides of the first buffer box, the second buffer box and the third buffer box, the third buffer box is connected to the first flange through the flange interface arranged on the right side, and a sediment buffer device is provided, that is, the buffer component arranged at the bottom of the first buffer box, the second buffer box and the third buffer box is cooperated, so that the sediment carried by the reservoir water can be subjected to multiple buffering, blocking and sedimentation treatment, thereby achieving the advantages of multiple blocking and sedimentation treatment of the sediment carried by the reservoir water and reducing the influence of subsequent sediment on the water flow monitoring data.

[0005] Through the analysis of the above-mentioned public materials, it can be known that the water flow monitor is easily affected by mud and sand in the water, and the method used in the prior art is not easy to clean the mud and sand. Summary of the invention

[0006] The invention provides a water flow monitoring device which is convenient for clearing mud and sand, which can not only realize water flow monitoring, but also facilitate clearing mud and sand and improve device stability.

[0007] In order to solve the above problems, the water flow monitoring device for facilitating the cleaning of sediment provided by the present invention adopts the following technical solutions:

[0008] A water flow monitoring device for facilitating the cleaning of sediment, comprising:

[0009] Monitoring box;

[0010] A support plate, the support plate is located on the upper end surface of the monitoring box and is vertically arranged upward;

[0011] A floating plate, wherein the floating plate is arranged on the upper end surface of the supporting plate;

[0012] A monitoring mechanism, the monitoring mechanism comprising a water flow monitor disposed inside the monitoring box;

[0013] A sediment blocking mechanism, the sediment blocking mechanism comprising a perforated plate arranged on one side of the monitoring box, the plate surface of the perforated plate being perpendicular to the water flow monitor;

[0014] A silt cleaning mechanism, the silt cleaning mechanism includes a scraper arranged on the front side of the orifice plate, a lifting rod is arranged on the upper end surface of the scraper, a connecting plate is arranged on the upper end of the lifting rod, a pull rod is connected to the other end of the connecting plate, a moving motor is connected to the upper end of the pull rod, a screw is connected to the output end of the moving motor, the screw is connected to a support frame, and the support frame is arranged on the upper end surface of the floating plate.

[0015] Furthermore, the monitoring box is a hollow box structure with openings at both ends, the orifice plate is arranged at the front end in the direction against the water flow, and the monitoring box is placed underwater.

[0016] Furthermore, the support plate is a plate-like structure, there are two of them, which are parallel to each other and spaced apart. The support plate is perpendicular to the upper end surface of the monitoring box, the lower end of the support plate is welded and fixed to the monitoring box, and the upper end is connected to the lower end surface of the floating plate.

[0017] Furthermore, the floating board is a circular board structure, floating on the water surface, and is used to locate the position of the monitoring box. An airbag is arranged on the lower end surface of the floating board to provide buoyancy for the floating board to float. The airbags are evenly arranged on the lower end surface of the floating board and have the same size.

[0018] Furthermore, the orifice plate is evenly provided with through holes, and the orifice plate is used to prevent mud or granular objects from damaging the water flow monitor. The edge of the orifice plate is connected to the inner side of the monitoring box, and a distance is left between the outer end face of the orifice plate and the outer end face of the monitoring box.

[0019] Furthermore, the inner side surface of the scraper is in contact with the outer side surface of the orifice plate, and the lower end of the scraper is inclined for cleaning the outer side surface of the orifice plate. The scraper is horizontally arranged, and the upper end surface is fixedly connected to the lifting rod, and the lifting rod is vertically arranged.

[0020] Furthermore, the lifting rod passes through the monitoring box and is fixedly connected to the connecting plate. The connecting plate is horizontally arranged and is provided with a through hole. The sliding rod is inserted into the through hole. The sliding rod is used for vertical positioning of the connecting plate when it moves up and down.

[0021] Furthermore, the other end of the connecting plate is fixedly connected to a pull rod, and the pull rod is arranged on the upper end surface of the connecting plate and is vertically arranged on the upper end plate surface of the connecting plate. The upper end of the pull rod is fixedly connected to the mobile motor, and a mobile motor bracket is arranged on the outer side surface of the mobile motor. The two ends of the mobile motor bracket are slidingly connected to the support plate, and a vertical groove is arranged on the inner side surface of the support plate for placing the mobile motor bracket.

[0022] Furthermore, a vertical rotating shaft is arranged on the rear end surface of the monitoring box, a fin is arranged on the rotating shaft, and a driving motor is connected to the upper end of the rotating shaft for rotating the rotating shaft and maintaining the stability of the monitoring box.

[0023] The beneficial effects of the water flow monitoring device provided by the present invention for facilitating the cleaning of sediment are:

[0024] 1. It can realize water flow monitoring. By setting a water flow monitor in the monitoring box, the water flow data can be monitored.

[0025] 2. It is also easy to clean the sediment. By setting up a sediment cleaning mechanism, the sediment outside the orifice plate can be cleaned.

[0026] 3. Improve the stability of the device. By setting fins and coordinating the forward and reverse rotation of the drive motor, the monitoring box can be kept stable in the countercurrent state. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] By reading the following detailed description with reference to the accompanying drawings, the above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0028] Figure 1 It is a structural schematic diagram of the present invention;

[0029] Figure 2 for Figure 1 Left view of;

[0030] Figure 3 for Figure 1 Stereoscopic image of

[0031] Figure 4 for Figure 1 A schematic diagram of the structure from another perspective;

[0032] Figure 5 for Figure 1 A schematic diagram of the structure from another perspective;

[0033] In the figure: 1. monitoring box; 2. support plate; 3. floating plate; 4. support frame; 5. screw; 6. moving motor; 7. moving motor bracket; 8. pull rod; 9. connecting plate; 10. sliding rod; 11. lifting rod; 12. scraper; 13. orifice plate; 14. through hole; 15. airbag; 16. water flow monitor; 17. monitor bracket; 18. fin plate; 19. drive motor; 20. rotating shaft. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0035] After introducing the basic principle of the present invention, various non-limiting embodiments of the present invention are described in detail below. The number of any element in the drawings is for illustration and not for limitation, and any naming is only for distinction and does not have any limiting meaning.

[0036] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.

[0037] Embodiments of the water flow monitoring device provided by the present invention for facilitating the cleaning of sediment:

[0038] like Figures 1 to 5 As shown, a water flow monitoring device convenient for clearing silt comprises a monitoring box 1, a support plate 2, the support plate 2 is located on the upper end surface of the monitoring box 1 and is vertically arranged upward, a floating plate 3, the floating plate 3 is arranged on the upper end surface of the support plate 2, a monitoring mechanism, the monitoring mechanism comprises a water flow monitor 16 arranged inside the monitoring box 1, a silt blocking mechanism, the silt blocking mechanism comprises a perforated plate 13 arranged on one side of the monitoring box 1, the plate surface of the perforated plate 13 is perpendicular to the water flow monitor 16, and a silt cleaning mechanism, the silt cleaning mechanism comprises a scraper 12 arranged on the front side of the perforated plate 13, the upper end surface of the scraper 12 is provided with a lifting rod 11, the upper end of the lifting rod 11 is provided with a connecting plate 9, the other end of the connecting plate 9 is connected with a pull rod 8, the upper end of the pull rod 8 is connected with a moving motor 6, the output end of the moving motor 6 is connected with a screw 5, the screw 5 is connected with a support frame 4, and the support frame 4 is arranged on the upper end surface of the floating plate 3.

[0039] In this embodiment, the monitoring box 1 is placed underwater, and a support plate 2 is provided at the upper end of the monitoring box 1. The length of the support plate 2 can be selected. The advantage of the selection is that data at water levels that cannot be monitored can be monitored. The support plate 2 is vertically arranged, and a floating plate 3 is connected to the upper end. The floating plate 3 is used to support the monitoring box 1 so that the monitoring box 1 can be maintained at the water level. A monitoring mechanism is provided inside the monitoring box 1. The monitoring structure is a water flow monitor 16. The water flow monitor 16 is fixed inside the monitoring box 1 through a monitor bracket 17. A silt blocking mechanism is provided at the front end of the water flow monitor 16. The silt blocking mechanism includes a perforated plate 13. The perforated plate 13 is fixed on the water flow monitoring box 1 and is used to filter silt. The perforated plate 13 can be adjusted according to the amount of silt and the particle size at a specific location. A silt cleaning device is provided at the front end of the orifice plate 13 to facilitate the cleaning of silt so that the monitoring data can be accurate.

[0040] The monitoring box 1 is a hollow box structure with openings at both ends. The orifice plate 13 is arranged at the front end in the direction against the water flow, and the monitoring box 1 is placed underwater.

[0041] In this embodiment, the monitoring box 1 is a hollow structure with openings at both ends, and the orifice plate 13 is oriented toward the direction of the upstream water flow.

[0042] The support plate 2 is a plate-like structure, there are two of them, they are parallel to each other and spaced apart, the support plate 2 is perpendicular to the upper end surface of the monitoring box 1, the lower end of the support plate 2 is welded and fixed to the monitoring box 1, and the upper end is connected to the lower end surface of the floating plate 3.

[0043] In this embodiment, the support plate 2 is plate-shaped with a gap in the middle. The lower end surface of the support plate 2 is preferably welded and fixed to the upper end of the monitoring box 1, and sprayed with an anti-corrosion layer, such as galvanizing, to prevent corrosion at the connection.

[0044] The floating board 3 is a circular board structure, floating on the water surface, and is used to locate the position of the monitoring box 1. An airbag 15 is arranged on the lower end surface of the floating board 3 to provide buoyancy for the floating board 3 to float. The airbags 15 are evenly arranged on the lower end surface of the floating board 3, and the airbags 15 are the same size.

[0045] In this embodiment, the floating board 3 provides buoyancy, which can stabilize the position of the monitoring box 1. In order to further improve the stability, an air bag 15 is provided on the lower end surface of the floating board 3 to increase the buoyancy.

[0046] The orifice plate 13 is evenly provided with through holes 14, and the orifice plate 13 is used to prevent mud or granular objects from damaging the water flow monitor 16. The edge of the orifice plate 13 is connected to the inner side of the monitoring box 1, and a distance is left between the outer end face of the orifice plate 13 and the outer end face of the monitoring box 1.

[0047] In this embodiment, through holes 14 are evenly arranged on the orifice plate 13 . The function of the orifice plate 13 is to prevent the influence of sediment on the water flow monitor 16 . A distance is left on the outer end surface of the orifice plate 13 to facilitate the installation of the scraper 12 .

[0048] The inner side surface of the scraper 12 is in contact with the outer side surface of the orifice plate 13. The lower end of the scraper 12 is inclined for cleaning the outer side surface of the orifice plate 13. The scraper 12 is horizontally arranged, and the upper end surface is fixedly connected to the lifting rod 11, and the lifting rod 11 is vertically arranged.

[0049] In this embodiment, the scraper 12 is in contact with the outer side of the orifice plate 13, and the lower part of the scraper 12 is inclined to facilitate scraping off the mud and sand adhering to the orifice plate 13. In addition, the movement frequency of the scraper 12 is high, and the mud and sand will not accumulate on the surface.

[0050] The lifting rod 11 passes through the monitoring box 1 and is fixedly connected to the connecting plate 9. The connecting plate 9 is horizontally arranged and is provided with a through hole. The sliding rod 10 is inserted into the through hole. The sliding rod 10 is used for vertical positioning of the connecting plate 9 when it moves up and down.

[0051] In this embodiment, the lifting rod 11 is used for the up and down movement of the scraper 12. The lifting rod 11 passes through the monitoring box 1 and is connected to the connecting plate 9. A through hole is provided on the connecting plate 9, and a sliding rod 10 is provided in the through hole. The sliding rod 10 can maintain the up and down movement of the connecting plate 9.

[0052] The other end of the connecting plate 9 is fixedly connected to a pull rod 8, and the pull rod 8 is arranged on the upper end surface of the connecting plate 9 and is vertically arranged on the upper end plate surface of the connecting plate 9. The upper end of the pull rod 8 is fixedly connected to the mobile motor 6, and a mobile motor bracket 7 is arranged on the outer side surface of the mobile motor 6. The two ends of the mobile motor bracket 7 are slidingly connected to the support plate 2, and a vertical groove is arranged on the inner side surface of the support plate 2 for placing the mobile motor bracket 7.

[0053] In this embodiment, the upper end of the pull rod 8 is connected to the moving motor 6. After the moving motor 6 is started, along with the threaded connection between the screw rod 5 and the support frame 4, the moving motor 6 can rotate forward and reverse, and then the moving motor 6 moves up and down, driving the pull rod 8 to move up and down, thereby realizing the up and down scraping action of the scraper 12.

[0054] A vertical rotating shaft 20 is disposed on the rear end face of the monitoring box 1 , a fin plate 18 is disposed on the rotating shaft 20 , and a driving motor 19 is connected to the upper end of the rotating shaft 20 for rotating the rotating shaft 20 and maintaining the stability of the monitoring box 1 .

[0055] In this embodiment, in order to maintain the stability of the monitoring box 1 during the flow of water, a rotating shaft 20 is provided on the rear end face of the monitoring box 1, and the upper end of the rotating shaft 20 is connected to the driving motor 19, the driving motor 19 is fixed on the upper end face of the monitoring box 1, and a fin 18 is mounted and fixed on the rotating shaft 20.

[0056] Working method (or working principle) of the present invention:

[0057] When the present technology is working, the monitoring box 1 is connected to the floating plate 3 through the support plate 2. The length of the middle support plate 2 can be selected so that the monitoring box 1 can be placed in different underwater positions. The floating plate 3 provides buoyancy, which can keep the monitoring box 1 at a certain water level. In addition, an air bag 15 is added to the lower end surface of the floating plate 3 to further enhance the buoyancy. In order to prevent the influence of silt on the water flow monitor 16, a perforated plate 13 is set at the front end of the monitoring box 1, which can filter larger particles of silt and objects, and then cooperate with the silt cleaning mechanism to achieve cleaning on the outer end surface of the orifice plate 13. The mobile motor 6 and the drive motor 19 are both waterproof motors. The forward and reverse frequency of the mobile motor 6 is determined by prior tests, which can prevent silt from sticking to the orifice plate 13. Finally, in order to keep the monitoring box 1 stable against the water flow, a fin plate 18 is set at the rear end of the monitoring box 1. The fin plate 18 can rotate under the drive of the drive motor 19 to keep the orifice plate 13 against the water flow direction.

[0058] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "width", "horizontal", "top", "bottom", "inside", "outside" and the like, which indicate orientation or positional relationships, are based on the orientation or positional relationships shown in the drawings of this specification, and are only for the purpose of facilitating the explanation of the scheme of the present invention and simplifying the description, rather than explicitly or implicitly indicating that the devices or elements involved must have the specific orientation, be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms cannot be understood or interpreted as limitations on the scheme of the present invention.

[0059] In addition, in the description of this specification, “plurality” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.

Claims

1. A water flow monitoring device for facilitating the cleaning of sediment, characterized in that: include, Monitoring box (1); A support plate (2), the support plate (2) being located on the upper end surface of the monitoring box (1) and being arranged vertically upward; a floating plate (3), the floating plate (3) being arranged on the upper end surface of the support plate (2); A monitoring mechanism, the monitoring mechanism comprising a water flow monitor (16) arranged inside the monitoring box (1); a silt blocking mechanism, the silt blocking mechanism comprising a perforated plate (13) arranged on one side of the monitoring box (1), the plate surface of the perforated plate (13) being perpendicular to the water flow monitor (16); A sediment cleaning mechanism, the sediment cleaning mechanism comprising a scraper (12) arranged on the front side of a perforated plate (13), the upper end surface of the scraper (12) being provided with a lifting rod (11), the upper end of the lifting rod (11) being provided with a connecting plate (9), the other end of the connecting plate (9) being connected with a pull rod (8), the upper end of the pull rod (8) being connected with a moving motor (6), the output end of the moving motor (6) being connected with a screw rod (5), the screw rod (5) being connected with a support frame (4), and the support frame (4) being provided on the upper end surface of a floating plate (3).

2. A water flow monitoring device for facilitating the cleaning of sediment according to claim 1, characterized in that: The monitoring box (1) is a hollow box structure with openings at both ends; the orifice plate (13) is arranged at the front end in the direction opposite to the water flow; and the monitoring box (1) is placed underwater.

3. A water flow monitoring device for facilitating the cleaning of sediment according to claim 2, characterized in that: The support plates (2) are plate-like structures, two of which are parallel to each other and spaced apart. The support plates (2) are perpendicular to the upper end surface of the monitoring box (1). The lower end of the support plates (2) is welded and fixed to the monitoring box (1), and the upper end is connected to the lower end surface of the floating plate (3).

4. A water flow monitoring device for facilitating the cleaning of sediment according to claim 3, characterized in that: The floating board (3) is a circular board structure, floating on the water surface, and is used to locate the position of the monitoring box (1). An air bag (15) is arranged on the lower end surface of the floating board (3) to provide buoyancy for the floating board (3). The air bags (15) are evenly arranged on the lower end surface of the floating board (3), and the air bags (15) are of the same size.

5. A water flow monitoring device for facilitating the cleaning of sediment according to claim 4, characterized in that: The orifice plate (13) is evenly provided with through holes (14), and the orifice plate (13) is used to prevent mud or granular objects from damaging the water flow monitor (16). The edge of the orifice plate (13) is connected to the inner side surface of the monitoring box (1), and a distance is left between the outer end surface of the orifice plate (13) and the outer end surface of the monitoring box (1).

6. A water flow monitoring device for facilitating the cleaning of sediment according to claim 5, characterized in that: The inner side surface of the scraper (12) is in contact with the outer side surface of the orifice plate (13). The lower end of the scraper (12) is inclined and used to clean the outer side surface of the orifice plate (13). The scraper (12) is horizontally arranged, and the upper end surface is fixedly connected to the lifting rod (11). The lifting rod (11) is vertically arranged.

7. A water flow monitoring device for facilitating the cleaning of sediment according to claim 6, characterized in that: The lifting rod (11) passes through the monitoring box (1) and is fixedly connected to the connecting plate (9). The connecting plate (9) is arranged horizontally. A through hole is arranged on the connecting plate (9). A sliding rod (10) is inserted into the through hole. The sliding rod (10) is used for vertical positioning of the connecting plate (9) when it moves up and down.

8. A water flow monitoring device for facilitating the cleaning of sediment according to claim 7, characterized in that: The other end of the connecting plate (9) is fixedly connected to a pull rod (8), and the pull rod (8) is arranged on the upper end surface of the connecting plate (9) and is vertically arranged on the upper end plate surface of the connecting plate (9). The upper end of the pull rod (8) is fixedly connected to the mobile motor (6), and a mobile motor bracket (7) is arranged on the outer side surface of the mobile motor (6). The two ends of the mobile motor bracket (7) are slidably connected to the support plate (2), and a vertical groove is arranged on the inner side surface of the support plate (2) for placing the mobile motor bracket (7).

9. A water flow monitoring device for facilitating the cleaning of sediment according to claim 8, characterized in that: The rear end surface of the monitoring box (1) is provided with a vertical rotating shaft (20), a fin plate (18) is provided on the rotating shaft (20), and the upper end of the rotating shaft (20) is connected to a driving motor (19) for rotating the rotating shaft (20) and maintaining the stability of the monitoring box (1).

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