Filtering device for water conservancy project

Abstract

The invention relates to the field of hydraulic engineering, in particular to a filtering device for hydraulic engineering. The filtering device for the water conservancy project comprises a collecting pipe, a water inlet pipe and a water outlet pipe are respectively communicated with two sides of the collecting pipe; wherein a collecting assembly capable of moving up and down is arranged in the collecting pipe, and garbage in the collecting pipe can be collected through the collecting assembly; a water blocking assembly is arranged in the water inlet pipe, and water flow can be prevented from passing through the water blocking assembly when the collecting assembly operates. According to the filtering device for the water conservancy project, the collecting assembly is arranged, garbage in the collecting pipe can be effectively collected and cleaned through the collecting plate in the collecting assembly, and when the collecting plate moves upwards, the collected garbage can be brought to the top of the collecting pipe, so that subsequent unified treatment and cleaning are facilitated; not only is the garbage collection efficiency improved, but also normal passing of water flow is ensured, so that the whole filtering device can continuously and stably run.

Description

Technical Field

[0001] The invention relates to the field of water conservancy projects, and in particular to a filtering device for water conservancy projects. Background Art

[0002] In water conservancy projects, water treatment is a vital link, which directly affects the utilization efficiency of water resources and the quality of water environment. However, in the process of water treatment, various problems are often encountered, one of which is garbage in the water. These garbage not only affect the flow and water quality of water, but also may cause damage to water treatment equipment. In order to solve this problem, people have designed various filtering devices. These filtering devices usually include a container with filter materials in it. When water passes through the filter materials, the garbage will be intercepted, while the water can pass smoothly. However, there are some problems with this traditional filtering device. First, for some larger garbage, the traditional filtering device may not be able to effectively intercept it, causing it to enter the subsequent water treatment link and affect the effect of water treatment. Secondly, the filter material is easy to clog and needs to be replaced or cleaned frequently, which not only increases the maintenance cost, but also affects the efficiency of water treatment.

[0003] Therefore, it is necessary to provide a new water conservancy project filtering device to solve the above-mentioned technical problems. Summary of the invention

[0004] In order to overcome the defects of the prior art, a filtering device for water conservancy projects is now provided to solve the above-mentioned problems.

[0005] The filtering device for water conservancy projects provided by the present invention comprises: a collecting pipe; a water inlet pipe and a water outlet pipe are respectively connected to the two sides of the collecting pipe; wherein a collecting component capable of moving up and down is arranged in the collecting pipe, and garbage in the collecting pipe can be collected by the collecting component; a water blocking component is arranged in the water inlet pipe, and water flow can be blocked by the water blocking component when the collecting component is running; a filtering component is arranged in the water outlet pipe, and garbage can be blocked by the filtering component when water flows through.

[0006] Preferably, the collecting assembly includes a collecting plate slidably connected in the collecting tube, and a water filtering hole is installed on the collecting plate, sliding rods are installed at the inner corners of the collecting tube, and sliding holes for sliding rods are opened at the four corners of the collecting plate.

[0007] Preferably, the collection assembly also includes two winding boxes, and the two winding boxes are respectively installed on both sides of the top of the collection plate, and a winding rod is rotatably connected inside the winding box, and cables are connected to both ends of the outer side of the winding rod. The ends of the cables away from the winding rod pass through the winding box and are connected to support rods, and the bottoms of the two support rods are connected to one side of the top of the winding box.

[0008] Preferably, one end of the two winding rods passes through the winding box through a connecting rod and is respectively connected to a first gear, and the top of one side of the collecting tube is rotatably connected to two second gears, the first gear and the second gear are connected by a gear belt transmission, and the two second gears are connected to a driving gear on one side away from the winding box, and the two driving gears are meshed with each other, and a first driving member for driving one of the driving gears to rotate is installed on one side of the winding box.

[0009] Preferably, the water-blocking assembly includes a fixed ring installed in the water inlet pipe, and a rotating rod is rotatably connected in the fixed ring, baffles are connected on both sides of the rotating rod, the top of the rotating rod passes through the top of the water inlet pipe and is connected to a worm gear, one side of the worm gear is meshingly connected to a worm, one end of the worm is installed on the top of the water inlet pipe through a worm support plate, and a second driving member for driving the worm to rotate is installed on the top of the water inlet pipe.

[0010] Preferably, the top of the worm gear is connected to a cross-turn plate through a supporting column, the four bottom corners of the cross-turn plate are connected to a clamping block, a clamping plate is provided on one side of the clamping block, a clamping slot for clamping with the clamping block is provided on the clamping plate, and an electric push rod for driving the clamping plate to move back and forth is installed on the top of the water inlet pipe.

[0011] Preferably, the filter assembly includes a filter plate installed in the water outlet pipe, and the filter plate is located on the side close to the collecting pipe. The filter plate is rotatably connected to a rotating head on the side close to the collecting pipe, and the outer top and bottom of the rotating head are connected to scrapers, and the scraper is connected to a plurality of brushes on the side close to the filter plate.

[0012] Preferably, an adjusting box is installed on the side of the filter plate away from the rotor, and an active driving bevel gear is arranged on the top of the water outlet pipe above the adjusting box, and a first transmission bevel gear is meshed and connected to the bottom of one side of the active driving bevel gear, a transmission rod is connected to the bottom of the first transmission bevel gear, and the bottom of the transmission rod passes through the water outlet pipe and the top of the adjusting box in sequence and is connected to the second transmission bevel gear, and one side of the bottom of the second transmission bevel gear is meshed and connected to the driven driving bevel gear, and a side of the driven driving bevel gear close to the filter plate passes through the filter plate through a transmission shaft and is connected to the rotor, and a third driving member for driving the active driving bevel gear to rotate is installed on the top of the water outlet pipe.

[0013] Preferably, a protection rod is connected to the top of the regulating box, and the protection rod is located outside the transmission rod, and the top of the protection rod passes through the top of the water outlet pipe and extends to the bottom of the first transmission bevel gear.

[0014] Preferably, the relatively distant ends of the water inlet pipe and the water outlet pipe are both connected with connecting flanges.

[0015] Compared with the related art, the filtering device for water conservancy engineering provided by the present invention has the following beneficial effects: The present invention can effectively collect and clean the garbage in the collection pipe by setting a collection component and a collection plate in the collection component. When the collection plate moves upward, the collected garbage is brought to the top of the collection pipe, which is convenient for subsequent unified treatment and cleaning. It not only improves the efficiency of garbage collection, but also ensures the normal passage of water flow, so that the entire filtering device can operate continuously and stably, providing a reliable garbage disposal solution for water conservancy projects.

[0016] The present invention provides a filter assembly, and the filter plate in the filter assembly can prevent garbage from passing through the water outlet pipe, thereby filtering garbage in the water flow. At the same time, the design of the rotating head, scraper and brush can realize automatic cleaning of the filter plate, improve the efficiency and reliability of the filter device, reduce the need for manual maintenance, and reduce the operating cost.

[0017] The water-blocking component provided in the present invention has flexible control capabilities. When it is necessary to release the water flow, the electric push rod will drive the card plate to move back and forth, so that the card block is disengaged from the card slot, and the fixation of the rotating rod is released, so that the baffle is rotated to a position where it does not block the water flow, thereby restoring the normal passage of the water flow. The flexible control capability enables the filtering device of the present invention to perform precise water flow control according to actual needs, further improving its applicability and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a filtering device for water conservancy projects provided by the present invention; Figure 2 for Figure 1 A schematic diagram of the structure of one of the collection components shown; Figure 3 for Figure 1 A schematic diagram of the structure of the second collecting component shown; Figure 4 for Figure 1 A schematic structural diagram of one of the water blocking components shown; Figure 5 for Figure 1 A schematic structural diagram of the second water blocking component shown; Figure 6 for Figure 1 A schematic diagram of the structure of one of the filter components shown; Figure 7 for Figure 1 The schematic diagram of the structure of the second filter component is shown.

[0019] Numbers in the figure: 1. collecting pipe; 11. water inlet pipe; 12. water outlet pipe; 13. connecting flange; 2. collecting plate; 21. water filter hole; 22. sliding rod; 3. winding box; 31. winding rod; 32. cable; 33. supporting rod; 4. first gear; 41. second gear; 42. driving gear; 5. fixing ring; 51. rotating rod; 52. baffle; 53. worm gear; 54. worm; 55. block; 56. clamping plate; 57. electric push rod; 58. cross rotating plate; 6. filter plate; 61. rotating head; 62. scraper; 63. brush; 7. adjusting box; 71. active driving bevel gear; 72. first transmission bevel gear; 73. transmission rod; 74. second transmission bevel gear; 75. driven driving bevel gear; 76. protective rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0022] A filtering device for a water conservancy project provided in an embodiment of the present invention comprises: a collecting pipe 1; a water inlet pipe 11 and a water outlet pipe 12 respectively connected to the two sides of the collecting pipe 1; wherein a collecting component capable of moving up and down is arranged in the collecting pipe 1, and garbage in the collecting pipe 1 can be collected by the collecting component; a water blocking component is arranged in the water inlet pipe 11, and water can be prevented from passing through by the water blocking component when the collecting component is running; a filtering component is arranged in the water outlet pipe 12, and garbage can be prevented from passing through by the filtering component when water flows through, and a connecting flange 13 is connected to the relatively far ends of the water inlet pipe 11 and the water outlet pipe 12.

[0023] It should be noted that the water inlet pipe 11 is connected to one side of the collection pipe 1 for introducing the water flow to be treated, and the water outlet pipe 12 is connected to the other side of the collection pipe 1 for discharging the treated water flow. The collection assembly is located in the collection pipe 1 and can move up and down to collect garbage. The water blocking assembly is located in the water inlet pipe 11 to prevent the water flow from passing through when the collection assembly is running. The filter assembly is located in the water outlet pipe 12 to prevent the garbage from passing through when the water flows through. The collection assembly can move up and down in the collection pipe 1 to collect and clean up the garbage. When the collection assembly rises, it will bring the garbage to the top of the collection pipe 1 for subsequent treatment. When the collection assembly is running, the water blocking assembly will prevent the water flow from entering the collection pipe 1 through the water inlet pipe 11, ensuring that the collection assembly can effectively collect garbage without being disturbed by the water flow. When the water flows through the water outlet pipe 12, the filter assembly will prevent the garbage from passing through, thereby ensuring that the discharged water flow is clean. The connecting flange 13 can easily connect the water inlet pipe 11 and the water outlet pipe 12 with other pipes or equipment to form a complete water treatment system.

[0024] In an embodiment of the present invention, the collecting assembly includes a collecting plate 2 slidably connected to the collecting tube 1, and a water filter hole 21 is installed on the collecting plate 2, and a sliding rod 22 is installed at the inner corners of the collecting tube 1, and sliding holes for the sliding rod 22 to slide are opened at the four corners of the collecting plate 2, and the collecting assembly also includes two winding boxes 3, and the two winding boxes 3 are respectively installed on both sides of the top of the collecting plate 2, and a winding rod 31 is rotatably connected in the winding box 3, and the outer ends of the winding rod 31 are connected to cables 32, and the ends of the cables 32 away from the winding rod 31 pass through the winding box 3 and are connected to the support Rod 33, the bottoms of the two support rods 33 are connected to one side of the top of the winding box 3, one end of the two winding rods 31 passes through the winding box 3 through the connecting rod and is respectively connected to the first gear 4, one side of the collecting tube 1 is rotatably connected to two second gears 41, the first gear 4 and the second gear 41 are connected by a gear belt transmission, the two second gears 41 are connected to a driving gear 42 on one side away from the winding box 3, the two driving gears 42 are meshed with each other, and a first driving member for driving one of the driving gears 42 to rotate is installed on one side of the winding box 3.

[0025] It should be noted that: the collecting plate 2 is slidably connected in the collecting tube 1 for collecting garbage. The collecting plate 2 is provided with a water filter hole 21 for allowing water to flow through while preventing garbage from passing through. The sliding rod 22 is installed at the four corners of the collecting tube 1 for guiding the collecting plate 2 to slide in the collecting tube 1. The four corners of the collecting plate 2 are provided with sliding holes for the sliding rod 22 to slide. The winding box 3 is installed on both sides of the top of the collecting plate 2 for winding and releasing the cable 32. The winding rod 31 is rotatably connected in the winding box 3 for winding and releasing the cable 32. The cable 32 is connected to the outer ends of the winding rod 31, one end of which passes through the winding box 3 and is connected to a support rod 33. The support rod 33 is connected to the end of the cable 32 away from the winding rod 31, and the bottom is connected to the top side of the winding box 3 for supporting the cable 32. The first gear 4 is connected to one end of the winding rod 31 and penetrates the winding box 3 through the connecting rod. The second gear 41 is rotatably connected at the top of one side of the collection tube 1 and is connected to the first gear 4 through a gear belt transmission. The driving gear 42 is connected to the side of the second gear 41 away from the winding box 3. The two driving gears 42 are meshed with each other. The first driving member is a motor installed on one side of the winding box 3, which is used to drive one of the driving gears 42 to rotate. The first driving member drives one of the driving gears 42 to rotate, driving the other driving gear 42 meshed with it to rotate, and then through the gear belt transmission, driving the first gear 4 and the winding rod 31 to rotate. The rotation of the winding rod 31 will reel in or release the cable 32, thereby driving the collection plate 2 to move up and down in the collection tube 1. When the collection plate 2 moves downward, the garbage in the collection tube 1 will be collected on the plate. When the collection plate 2 moves upward, the garbage will be brought to the top of the collection tube 1 for subsequent processing.

[0026] In an embodiment of the present invention, the water-blocking assembly includes a fixing ring 5 installed in the water inlet pipe 11, and a rotating rod 51 is rotatably connected in the fixing ring 5, baffles 52 are connected on both sides of the rotating rod 51, the top of the rotating rod 51 passes through the top of the water inlet pipe 11 and is connected to a worm gear 53, one side of the worm gear 53 is meshingly connected with a worm 54, one end of the worm 54 is installed on the top of the water inlet pipe 11 through a worm support plate, a second driving member for driving the worm 54 to rotate is installed on the top of the water inlet pipe 11, a cross-turn plate 58 is connected to the top of the worm gear 53 through a support column, and a card block 55 is connected to the four corners of the bottom of the cross-turn plate 58, a card plate 56 is provided on one side of the card block 55, and a card slot engaged with the card block 55 is opened on the card plate 56, and an electric push rod 57 for driving the card plate 56 to move back and forth is installed on the top of the water inlet pipe 11.

[0027] It should be noted that: the fixing ring 5 is installed in the water inlet pipe 11, and is used to fix the rotating rod 51. The rotating rod 51 is rotatably connected in the fixing ring 5, and is connected with baffles 52 on both sides. The baffles 52 are used to block the water flow through the water inlet pipe 11. The worm gear 53 is connected to the top of the rotating rod 51, and is used to convert the kinetic energy of the water flow into the rotation of the rotating rod 51. The worm 54 is meshed with the worm wheel 53 to drive the worm wheel 53 to rotate. One end of the worm 54 is installed on the top of the water inlet pipe 11 through a worm support plate. The second driving member is a motor installed on the top of the water inlet pipe 11 to drive the worm 54 to rotate. The cross plate 58 is connected to the top of the worm wheel 53 to transmit the rotation of the worm wheel 53 to the block 55. The block 55 is connected to the bottom four corners of the cross plate 58 to engage with the slots on the card plate 56. The card plate 56 is located on one side of the card block 55 and is used to engage with the card block 55 to prevent the rotation of the rotating rod 51. The card plate is provided with a slot engaged with the card block 55. The electric push rod 57 is installed on the top of the water inlet pipe 11 to drive the card plate 56 to move back and forth. When the collection assembly is running, it is necessary to prevent water from flowing through the water inlet pipe 11. At this time, the second driving member drives the worm 54 to rotate, the worm 54 drives the worm wheel 53 to rotate, and the worm wheel 53 drives the baffle 52 to rotate through the rotating rod 51, so that the baffle 52 fits with the inner wall of the water inlet pipe 11, thereby blocking the water flow. When the water flow needs to be released, the electric push rod 57 drives the clamping plate 56 to move back and forth, so that the clamping block 55 is separated from the clamping groove, and the fixing of the rotating rod 51 is released. At this time, the baffle 52 is rotated to a position where the water flow is not blocked, and the normal flow of water is restored.

[0028] In an embodiment of the present invention, the filter assembly includes a filter plate 6 installed in the water outlet pipe 12, and the filter plate 6 is located on the side close to the collecting pipe 1. The side of the filter plate 6 close to the collecting pipe 1 is rotatably connected to a rotating head 61, and the outer top and bottom of the rotating head 61 are connected to a scraper 62. The scraper 62 is connected to a plurality of brushes 63 on the side close to the filter plate 6.

[0029] It should be noted that the filter plate 6 is installed in the outlet pipe 12, located on the side close to the collection pipe 1, and is used to filter garbage in the water flow. The filtered garbage will be blocked outside the outlet pipe 12 and located inside the outlet pipe 1. The rotating head 61 is rotatably connected to the side of the filter plate 6 close to the collection pipe 1, and is used to drive the scraper 62 and the brush 63 to rotate. The brush 63 is connected to the side of the scraper 62 close to the filter plate 6, and is used to enhance the scraping effect and clean the fine garbage on the filter plate 6.

[0030] In the embodiment of the present invention, an adjusting box 7 is installed on the side of the filter plate 6 away from the rotating head 61, and an active driving bevel gear 71 is arranged above the adjusting box 7 at the top of the water outlet pipe 12. The bottom of one side of the active driving bevel gear 71 is meshed and connected with a first transmission bevel gear 72, and the bottom of the first transmission bevel gear 72 is connected to a transmission rod 73, and the bottom of the transmission rod 73 sequentially penetrates the water outlet pipe 12 and the top of the adjusting box 7 and is connected to a second transmission bevel gear 74, and one side of the bottom of the second transmission bevel gear 74 is meshed and connected with a driven driving bevel gear 75, and the side of the driven driving bevel gear 75 close to the filter plate 6 is penetrated by a transmission shaft and connected to the rotating head 61, and a third driving member for driving the active driving bevel gear 71 to rotate is installed on the top of the water outlet pipe 12, and a protective rod 76 is connected to the top of the adjusting box 7, and the protective rod 76 is located on the outside of the transmission rod 73, and the top of the protective rod 76 penetrates the top of the water outlet pipe 12 and extends to the bottom of the first transmission bevel gear 72.

[0031] It should be noted that the regulating box 7 is installed on the side of the filter plate 6 away from the turret 61, and is used to accommodate and protect the transmission structure. The active drive bevel gear 71 is arranged at the top of the outlet pipe 12, located above the regulating box 7, and is used to receive the external driving force and transmit it to the transmission structure. The first transmission bevel gear 72 is meshed and connected with the active drive bevel gear 71, and is used to transmit the rotation of the active drive bevel gear 71 to the transmission rod 73. The second transmission bevel gear 74 is connected to the bottom of the transmission rod 73 and is meshed and connected with the driven drive bevel gear 75, and is used to transmit the rotation of the transmission rod 73 to the driven drive bevel gear 75. The driven drive bevel gear 75 passes through the filter plate 6 through the transmission shaft and is connected to the turret 61, and is used to drive the turret 61 to rotate. The third driving member is a motor installed at the top of the outlet pipe 12, and is used to drive the active drive bevel gear 71 to rotate. The protective rod 76 is connected to the top of the regulating box 7, located on the outside of the transmission rod 73, and is used to protect the transmission rod 73. The third driving member drives the active driving bevel gear 71 to rotate, and the active driving bevel gear 71 transmits the rotation to the first transmission bevel gear 72 through meshing connection, and the first transmission bevel gear 72 drives the transmission rod 73 to rotate, and the transmission rod 73 passes through the water outlet pipe 12 and the top of the adjustment box 7, and transmits the rotation to the second transmission bevel gear 74, and the second transmission bevel gear 74 transmits the rotation to the driven driving bevel gear 75 through meshing connection, and the driven driving bevel gear 75 drives the rotating head 61 to rotate through the transmission shaft. The driving of the rotating head 61 is realized by the adjustment box 7 and the related transmission structure, thereby driving the scraper 62 and the brush 63 to rotate, and realizing the automatic cleaning of the filter plate 6.

[0032] The working principle of the filtering device for water conservancy projects provided by the present invention is as follows: First, when water flows through the outlet pipe 12, the filter plate 6 will prevent garbage from passing through, thereby filtering the water flow. Secondly, the second driving member drives the worm 54 to rotate, and the worm 54 drives the worm wheel 53 to rotate. The worm wheel 53 drives the baffle 52 to rotate through the rotating rod 51, so that the baffle 52 fits with the inner wall of the water inlet pipe 11, thereby blocking the water flow. Finally, the first driving member drives one of the driving gears 42 to rotate, driving the other driving gear 42 meshing therewith to rotate. Through the gear belt transmission, the first gear 4 and the winding rod 31 are driven to rotate, and the rotation of the winding rod 31 will reel in or release the cable 32. The retraction and release of the cable 32 drives the collecting plate 2 to move up and down in the collecting pipe 1, thereby collecting and cleaning the garbage.

[0033] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0034] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A filtering device for water conservancy projects, characterized in that: include: Collection tube (1); A water inlet pipe (11) and a water outlet pipe (12) are respectively connected to the two sides of the collecting pipe (1); Wherein, a collection component capable of moving up and down is arranged in the collection pipe (1), and the garbage in the collection pipe (1) can be collected by the collection component; A water blocking component is arranged in the water inlet pipe (11), and the water blocking component can prevent water from passing through when the collecting component is in operation; A filter assembly is arranged in the water outlet pipe (12), and the filter assembly can prevent garbage from passing through when water flows through.

2. The water conservancy project filtering device according to claim 1, characterized in that: The collecting assembly comprises a collecting plate (2) slidably connected to the collecting pipe (1), and a water filtering hole (21) is installed on the collecting plate (2), sliding rods (22) are installed at the inner corners of the collecting pipe (1), and sliding holes for the sliding rods (22) to slide are opened at the four corners of the collecting plate (2).

3. The filtering device for water conservancy engineering according to claim 2, characterized in that: The collecting assembly further comprises two winding boxes (3), and the two winding boxes (3) are respectively mounted on both sides of the top of the collecting plate (2); a winding rod (31) is rotatably connected inside the winding box (3); both ends of the outer side of the winding rod (31) are connected to cables (32); one end of the cable (32) away from the winding rod (31) passes through the winding box (3) and is connected to a support rod (33); the bottoms of the two support rods (33) are connected to one side of the top of the winding box (3).

4. The filtering device for water conservancy project according to claim 3, characterized in that: One end of each of the two winding rods (31) passes through the winding box (3) through a connecting rod and is respectively connected to a first gear (4); the top of one side of the collecting tube (1) is rotatably connected to two second gears (41); the first gear (4) and the second gear (41) are connected via a gear belt transmission; the two sides of the two second gears (41) away from the winding box (3) are respectively connected to a driving gear (42); the two driving gears (42) are meshed with each other; and a first driving member for driving one of the driving gears (42) to rotate is installed on one side of the winding box (3).

5. The filtering device for water conservancy project according to claim 4, characterized in that: The water blocking assembly comprises a fixed ring (5) installed in a water inlet pipe (11), and a rotating rod (51) is rotatably connected in the fixed ring (5), baffles (52) are connected to both sides of the rotating rod (51), the top of the rotating rod (51) passes through the top of the water inlet pipe (11) and is connected to a worm gear (53), one side of the worm gear (53) is meshingly connected to a worm (54), one end of the worm (54) is installed on the top of the water inlet pipe (11) through a worm support plate, and a second driving member for driving the worm (54) to rotate is installed on the top of the water inlet pipe (11).

6. The filtering device for water conservancy project according to claim 5, characterized in that: The top of the worm wheel (53) is connected to a cross-turn plate (58) via a support column, the bottom four corners of the cross-turn plate (58) are connected to a clamping block (55), a clamping plate (56) is provided on one side of the clamping block (55), and a clamping groove for clamping with the clamping block (55) is provided on the clamping plate (56), and an electric push rod (57) for driving the clamping plate (56) to reciprocate is installed on the top of the water inlet pipe (11).

7. The filtering device for water conservancy project according to claim 6, characterized in that: The filter assembly comprises a filter plate (6) installed in a water outlet pipe (12), and the filter plate (6) is located on a side close to the collection pipe (1); the side of the filter plate (6) close to the collection pipe (1) is rotatably connected to a rotating head (61); the top and bottom of the outer side of the rotating head (61) are both connected to a scraper (62); and the side of the scraper (62) close to the filter plate (6) is connected to a plurality of brushes (63).

8. The filtering device for water conservancy project according to claim 7, characterized in that: An adjusting box (7) is installed on a side of the filter plate (6) away from the rotating head (61); an active driving bevel gear (71) is arranged on the top of the water outlet pipe (12) located above the adjusting box (7); a first transmission bevel gear (72) is meshedly connected to the bottom of one side of the active driving bevel gear (71); a transmission rod (73) is connected to the bottom of the first transmission bevel gear (72); the bottom of the transmission rod (73) passes through the water outlet pipe (12) and the top of the adjusting box (7) in sequence and is connected to a second transmission bevel gear (74); one side of the bottom of the second transmission bevel gear (74) is meshedly connected to a driven driving bevel gear (75); a side of the driven driving bevel gear (75) close to the filter plate (6) passes through the filter plate (6) via a transmission shaft and is connected to the rotating head (61); a third driving member for driving the active driving bevel gear (71) to rotate is installed on the top of the water outlet pipe (12).

9. The filtering device for water conservancy project according to claim 8, characterized in that: The top of the regulating box (7) is connected to a protection rod (76), and the protection rod (76) is located outside the transmission rod (73), and the top of the protection rod (76) passes through the top of the water outlet pipe (12) and extends to the bottom of the first transmission bevel gear (72).

10. The filtering device for water conservancy project according to claim 9, characterized in that: The water inlet pipe (11) and the water outlet pipe (12) are both connected to a connecting flange (13) at their relatively distant ends.

Images