High-performance adjusting butterfly valve

By setting up separation components at the water inlet of the butterfly valve, including an induction mechanism and a filter mechanism, the problem of the butterfly valve facing larger viscous liquids or particulate matter is solved, extending the service life of the sealing ring and improving the sealing effect.

CN119594223APending Publication Date: 2025-03-11WENZHOU PECMATE VALVE CO LTD
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Patent Information

Application Number
CN202411706125.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

When existing butterfly valves face more viscous liquids or larger particles in liquids, it is easy to cause the friction between the valve and the sealing ring to increase, lose the sealing ring, reduce its service life, and affect the sealing effect of the butterfly valve.

Method used

A high-performance regulating butterfly valve is designed, by providing a separation assembly at the water inlet of the main body pipeline, including an induction mechanism and a filter mechanism. The induction mechanism is used to detect the viscosity of the liquid, and the filter mechanism drives the first separation plate to slide up and down through the motor drive gear assembly, so that the filter screen moves to the valve side and filters the passing liquid.

Benefits of technology

By filtration of the turbid liquid, the service life of the sealing ring is extended, the sealing effect of the butterfly valve is improved, and the filtering and separation effect of the filter is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-performance adjusting butterfly valve, and relates to the technical field of butterfly valves. A water inlet and a water outlet are formed in two ends of the main pipeline respectively, a valve is rotatably mounted on the inner wall of the main pipeline, a rotating mechanism is connected to the top end of the valve, a power mechanism is mounted on one side of the rotating mechanism, and a separation assembly is arranged on the inner wall of the water inlet of the main pipeline; by arranging the separation assembly, when turbid liquid passes through the butterfly valve, the filter screen moves to one side of the valve, the passing liquid is filtered, sticky substances or large particles in the liquid are separated out, and it is avoided that when the sticky liquid or the large particles in the liquid exist, the liquid is separated from the filter screen; the problems that the friction force between the valve and the sealing ring is easily increased by sticky liquid or particles when the valve is closed, large loss is caused to the sealing ring, the service life of the sealing ring is shortened, and the sealing effect of the butterfly valve is influenced are solved, the service life of the sealing ring is prolonged, and therefore the sealing effect of the butterfly valve is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of butterfly valves, and in particular to a high-performance regulating butterfly valve. Background Art

[0002] Butterfly valve is a common type of valve. It opens, closes or adjusts the flow of medium by rotating the disc-shaped butterfly plate around the axis in the cylindrical channel of the valve body. The rotation angle of the butterfly plate is usually between 0° and 90°. When it rotates to 90°, the valve is fully open. The butterfly valve has a simple structure, small size, light weight, small driving torque, and is easy and quick to operate.

[0003] The existing butterfly valve is usually composed of a valve, a sealing ring, a rotating mechanism and a power mechanism. When it is necessary to open the gate to release water, the power mechanism can be operated to drive the valve to rotate 0° to 90° through the rotating mechanism, so that the liquid can pass through the butterfly valve. When it is necessary to stop the liquid from passing, the power mechanism can be operated to drive the valve to reset through the rotating mechanism, thereby preventing the liquid from passing.

[0004] In the prior art, although the valve can be opened and closed simply and quickly through the cooperation of a power mechanism, a rotating mechanism and a valve, there is a problem that the working mode is single. When facing a relatively viscous liquid or large particles in the liquid, the viscous liquid or particles are likely to increase the friction between the valve and the sealing ring when the valve is closed, thereby causing greater wear on the sealing ring, reducing the service life of the sealing ring, and affecting the sealing effect of the butterfly valve; therefore, a high-performance regulating butterfly valve is proposed to address the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a high-performance regulating butterfly valve to solve the problems existing in the above-mentioned prior art, filter the liquid passing through, separate the viscous substances or larger particles in the liquid, extend the service life of the sealing ring, thereby improving the sealing effect of the butterfly valve; and improve the filtering and separation effect of the filter screen.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides a high-performance regulating butterfly valve, comprising a main pipeline, wherein the two ends of the main pipeline are respectively arranged as a water inlet and a water outlet, a valve is rotatably mounted on the inner wall of the main pipeline, a rotating mechanism is connected to the top of the valve, a power mechanism is mounted on one side of the rotating mechanism, and a separation component is arranged on the inner wall of the water inlet of the main pipeline;

[0007] The separation component includes a sensing mechanism and a filtering mechanism. The sensing mechanism is used to sense the viscosity of the liquid at the water inlet. The filtering mechanism includes a motor, a gear assembly and a first separation plate. The first separation plate is slidably installed on the inner wall of the main pipeline. The motor is used to drive the gear assembly to drive the first separation plate to slide up and down. The first separation plate is respectively provided with a filtering area and a straight-through area. The filtering area and the straight-through area on the first separation plate are arranged in an upper and lower positional relationship.

[0008] Preferably, the sensing mechanism comprises an optical signal transmitting device and an optical signal receiving device which are arranged on the inner wall of the water inlet of the main pipeline, and the optical signal receiving device is used to receive the optical signal emitted by the optical signal transmitting device.

[0009] Preferably, the gear assembly includes a first driving gear, a driving wheel and a second driving gear, the output end of the motor is connected to the first driving gear, the outer circumference of the driving wheel is evenly distributed with first driving tooth blocks, and the first driving gear is meshed and assembled with the first driving tooth block; the inner side of the driving wheel is installed with a second driving tooth block, the second driving tooth block includes a plurality of evenly distributed second driving teeth, the top side of the first separation plate is installed with a first driving tooth plate, and the second driving gear is meshed and assembled with the first driving tooth plate.

[0010] Preferably, a supplementary component is also included, which includes a third driving gear and a second separation plate. The inner ring of the driving wheel is also provided with the third driving gear meshing with the second driving tooth block. A second driving tooth plate is provided on the top side of the second separation plate. One side of the third driving gear is meshed and assembled with the second driving tooth plate. A filtering area and a straight-through area are respectively provided on the second separation plate, and the filtering area and the straight-through area on the second separation plate are arranged in an upper and lower positional relationship.

[0011] Preferably, a smooth portion is provided on the inner side of the driving wheel away from the second driving gear block; the second driving gear and the third driving gear are symmetrically arranged on the inner side of the driving wheel, and the number of teeth of the second driving gear block is the same as the number of teeth of the first driving gear plate and the second driving gear plate.

[0012] Preferably, a driving component is also included, and a cylindrical shell is assembled on the outer side of the axle of the first driving gear through a bearing. The driving component includes a fixed block, a driving half-tooth and a driving rod. A plurality of the fixed blocks are evenly spaced at the outer edge of the axle of the first driving gear, and a plurality of driving rods are evenly arranged on the outer wall of the cylindrical shell, each fixed block corresponds to a driving rod, and the driving half-tooth is installed on the outer wall of the fixed block, and the driving half-tooth is rotatably installed on the inner wall of the driving rod, and a vibration component is arranged on one side of the driving half-tooth.

[0013] Preferably, the vibration component includes an impact tooth plate, the bottom of the impact tooth plate is meshed with the driving half tooth, the other end of the impact tooth plate is fixedly installed with an impact arc plate, the top of the impact tooth plate is fixedly installed with a fixed plate, and the fixed plate is connected to the inner side of the driving rod through a spring; the driving rod is a centrally symmetrical S-shaped structure, and two groups of vibration components are symmetrically arranged in the inner side of each driving rod.

[0014] Preferably, the maximum distance between the impact arc plate and the outer end of the driving rod is equal to the distance from the outer end of the driving rod to the filter on the first separation plate, and the maximum distance between the impact arc plate and the outer end of the driving rod is equal to the distance from the outer end of the driving rod to the filter on the second separation plate.

[0015] Preferably, a support seat is fixedly mounted on the outer wall of the cylindrical shell, and the bottom end of the support seat is fixedly mounted on the top end of the main pipeline.

[0016] Preferably, the bottom end of the first separation plate is slidably mounted on the inner wall of a slide groove, and the slide groove is arranged at the bottom end of the main pipeline.

[0017] Compared with the prior art, the present invention has achieved the following beneficial technical effects:

[0018] The high-performance regulating butterfly valve of the present invention comprises a main pipeline; the two ends of the main pipeline are respectively arranged as a water inlet and a water outlet, a valve is rotatably installed on the inner wall of the main pipeline, the top of the valve is connected to a rotating mechanism, a power mechanism is installed on one side of the rotating mechanism, and a separation component is arranged on the inner wall of the water inlet of the main pipeline; by arranging the separation component, when a relatively turbid liquid passes through the butterfly valve, the filter screen is moved to one side of the valve to filter the liquid passing through, and the viscous substances or larger particles in the liquid are separated, thereby avoiding the problem that when facing a relatively viscous liquid or large particles in the liquid, the viscous liquid or particles are easy to increase the friction between the valve and the sealing ring when the valve is closed, causing greater loss to the sealing ring, reducing the service life of the sealing ring, and affecting the sealing effect of the butterfly valve, thereby extending the service life of the sealing ring, thereby improving the sealing effect of the butterfly valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the main structure of a high-performance regulating butterfly valve;

[0021] Figure 2 It is a schematic diagram of the main cross-section structure of a high-performance regulating butterfly valve;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the separation component;

[0023] Figure 4 is a schematic diagram of the cross-sectional structure of the vibration component;

[0024] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0025] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0026] Among them, 1. main pipeline; 2. valve; 3. rotating mechanism; 4. power mechanism; 5. optical signal transmitting device; 6. optical signal receiving device; 7. motor; 8. first driving gear; 9. first driving tooth block; 10. driving wheel; 11. second driving tooth block; 12. second driving gear; 13. first driving tooth plate; 14. first separation plate; 15. filter screen; 16. round hole; 17. slide groove; 18. third driving gear; 20. second driving tooth plate; 21. second separation plate; 22. cylindrical shell; 23. driving rod; 24. fixing block; 25. driving half tooth; 26. impact tooth plate; 27. impact arc plate; 28. fixing plate; 29. ​​spring; 30. supporting seat. DETAILED DESCRIPTION

[0027] 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. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] The purpose of the present invention is to provide a high-performance regulating butterfly valve to solve the problems existing in the above-mentioned prior art, filter the liquid passing through, separate the viscous substances or larger particles in the liquid, extend the service life of the sealing ring, thereby improving the sealing effect of the butterfly valve; and improve the filtering and separation effect of the filter screen. In order to make the above-mentioned purpose, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0029] Embodiment 1

[0030] like Figure 1-Figure 6As shown, this embodiment provides a high-performance regulating butterfly valve, including a main pipeline 1; the two ends of the main pipeline 1 are respectively set as a water inlet and a water outlet, a valve 2 is rotatably installed on the inner wall of the main pipeline 1, a rotating mechanism 3 is connected to the top of the valve 2, and a power mechanism 4 is installed on one side of the rotating mechanism 3, wherein the power mechanism 4 can be an air pump, a manual handle rotation, etc., and a separation component is provided on the inner wall of the water inlet of the main pipeline 1;

[0031] The separation component includes a sensing mechanism and a filtering mechanism.

[0032] The sensing mechanism includes an optical signal transmitting device 5 and an optical signal receiving device 6 arranged on the inner wall of the water inlet of the main pipeline 1;

[0033] The filtering mechanism includes a motor 7, which is connected to an external power supply through an electric wire. The output end of the motor 7 is connected to a first driving gear 8, and a driving assembly is provided on one side of the first driving gear 8. A first driving tooth block 9 is meshed and installed at one end of the first driving gear 8. The first driving tooth block 9 is evenly installed on the outside of a driving wheel 10, and a second driving tooth block 11 is fixedly and evenly installed on the inside of the driving wheel 10. A second driving gear 12 is meshed and installed on one side of the second driving tooth block 11. A supplementary assembly is provided on one side of the second driving tooth block 11. A first driving tooth plate 13 is meshed and installed on one side of the second driving gear 12. A first separation plate 14 is fixedly installed on the side of the first driving tooth plate 13 away from the second driving gear 12. The first separation plate 14 is slidably installed on the inner wall of the main pipeline 1, and a filter screen 15 is installed on one side of the first separation plate 14 and a circular hole 16 is opened. The bottom end of the first separation plate 14 is slidably installed on the inner wall of a slide groove 17, and the slide groove 17 is fixedly installed on the bottom end of the main pipeline 1; by setting the separation assembly, in the case of relatively turbid When liquid passes through the butterfly valve, the receiving rate of the optical signal receiving device 6 for the optical signal emitted by the optical signal emitting device 5 decreases. When the receiving rate of the optical signal receiving device 6 is lower than the set threshold, the optical signal receiving device 6 sends a signal and controls the motor 7 to start, so that the motor 7 drives the first separation plate 14 to move downward through the first driving gear 8, the first driving tooth block 9, the driving wheel 10, the second driving tooth block 11, the second driving gear 12 and the first driving tooth plate 13, so that the filter 15 moves to one side of the valve 2 to filter the liquid passing through and separate the viscous substances or larger particles in the liquid, thereby avoiding the problem that when facing a more viscous liquid or larger particles in the liquid, the viscous liquid or particles are easy to increase the friction between the valve 2 and the sealing ring when the valve 2 is closed, thereby causing greater loss to the sealing ring, reducing the service life of the sealing ring, and affecting the sealing effect of the butterfly valve, thereby extending the service life of the sealing ring, thereby improving the sealing effect of the butterfly valve. The model of the motor 7 is FL60SV.

[0034] See also Figures 1 to 5As shown, the supplementary component includes a third driving gear 18 arranged on one side of the second driving gear block 11, a second driving gear plate 20 is meshingly installed on one side of the third driving gear 18, a second separation plate 21 is fixedly installed on the side of the second driving gear plate 20 away from the third driving gear 18, a filter screen 15 is installed on one side of the second separation plate 21 and a circular hole 16 is opened, and the above-mentioned driving wheel 10, the second driving gear 12 and the third driving gear 18 are all rotatably installed on the wall or the mounting frame according to the actual installation environment.

[0035] See also Figures 1 to 5 As shown, a smooth portion is provided on the inner side of the driving wheel 10 away from the second driving tooth block 11, so that the circular hole 16 on the side of the first separation plate 14 and the circular hole 16 on the side of the second separation plate 21 can be simultaneously located on the side of the valve 2, thereby avoiding the problem that when the second driving tooth block 11 is simultaneously engaged with the second driving gear 12 and the third driving gear 18, when one circular hole 16 is located on one side of the valve 2, the position of the other circular hole 16 deviates, so that part of the first separation plate 14 or the second driving tooth plate 20 is located on one side of the valve 2, obstructing the liquid and reducing the flow rate of the liquid, thereby reducing the working effect of the butterfly valve and improving the stability and reliability of the butterfly valve.

[0036] See also Figures 1 to 5 As shown, the number of teeth of the second driving gear block 11 is the same as the number of teeth of the first driving gear plate 13 and the second driving gear plate 20, so that when the second driving gear block 11 is disengaged from the second driving gear 12 or the third driving gear 18, it can drive the first separation plate 14 to move a suitable distance, thereby moving the filter screen 15 to one side of the valve 2.

[0037] To summarize, by cooperating with the separation component and the supplementary component, when a relatively turbid liquid passes through the butterfly valve, the turbidity of the liquid can be detected by the sensing mechanism to activate the filtering mechanism to filter and separate the turbid liquid. After the filtering mechanism has worked for a period of time, the filter screen 15 that performs the filtering function can be replaced by the supplementary component. This allows the staff to clean and replace the filter screen 15 while the supplementary component can still filter and separate the passing liquid, thereby improving the working effect of the butterfly valve.

[0038] Embodiment 2

[0039] like Figure 4-Figure 6As shown, compared with Example 1, as another embodiment of the present invention, the driving component includes a cylindrical shell 22 arranged on one side of the first driving gear 8, the first driving gear 8 and the cylindrical shell 22 are connected by a bearing, and a plurality of driving rods 23 are evenly arranged on the outer wall of the cylindrical shell 22, and a fixed block 24 is rotatably installed on the inner wall of the driving rod 23, one end of the fixed block 24 is fixedly installed on one side of the first driving gear 8, and a driving half-tooth 25 is fixedly installed on the outer wall of the fixed block 24, and the driving half-tooth 25 is rotatably installed on the inner wall of the driving rod 23, and the driving half-tooth 25 covers half of the outer wall of the fixed block 24, so that the driving half-tooth 25 can intermittently engage with the vibration components on both sides, and a vibration component is arranged on one side of the driving half-tooth 25.

[0040] See also Figures 4 to 6 As shown, the vibration component includes an impact tooth plate 26 arranged on one side of the driving half tooth 25, and an impact arc plate 27 is fixedly installed at one end of the impact tooth plate 26. A fixed plate 28 is fixedly installed on the top of the impact tooth plate 26. The fixed plate 28 and the driving rod 23 are connected by a spring 29. Every two vibration components are set as a group, and each group of vibration components is symmetrically installed about the center of the fixed block 24. By setting the vibration component, the impact arc plate 27 can repeatedly impact the filter screen 15 of the first separation plate 14 and the second separation plate 21, so that the filter screen 15 vibrates, thereby shaking off the dust on the surface of the dry filter screen 15, improving the filtering and separation effect of the filter screen 15, and shaking off the droplets remaining on the surface of the wet filter screen 15, accelerating the drying of the wet filter screen 15, and facilitating the cleaning and replacement of the staff.

[0041] To sum up, by cooperating with the driving component and the vibration component, when the motor 7 drives the supplementary component to operate, the first driving gear 8 can drive the driving component to operate, so that the vibration component automatically impacts the filter screens 15 on both sides, driving the filter screens 15 to vibrate, thereby shaking off the dust or liquid on the surface of the filter screens 15.

[0042] See also Figures 4 to 6 As shown, the maximum distance from one end of the impact arc plate 27 to the side of the driving rod 23 is equal to the distance from the side of the driving rod 23 to the filter 15. When the separation component is in operation, it can avoid the problem that the driving half tooth 25 drives the impact arc plate 27 to abut against one side of the filter 15 through the impact tooth plate 26, causing the filter 15 to be squeezed and deformed, thereby improving the stability and reliability of the vibration component.

[0043] See also Figures 4 to 5As shown, a support seat 30 is fixedly installed on the outer wall of the cylindrical shell 22, and the bottom end of the support seat 30 is fixedly installed on the top of the main pipeline 1, which can provide support and fixation for the cylindrical shell 22, thereby preventing the cylindrical shell 22 from easily deflecting, thereby driving the driving rod 23 and the impact arc plate 27 to deflect, affecting the impact effect of the impact arc plate 27 on the filter 15, thereby reducing the problem of the working effect of the vibration component, and further improving the stability and reliability of the vibration component.

[0044] Working principle: When the liquid on one side of the main pipeline 1 is turbid, the receiving rate of the optical signal receiving device 6 for the optical signal emitted by the optical signal emitting device 5 decreases. When the receiving rate of the optical signal receiving device 6 is lower than the set threshold, the optical signal receiving device 6 sends a signal and controls the motor 7 to start, so that the motor 7 drives the first driving gear 8 to rotate, the first driving gear 8 drives the first driving gear block 9 to rotate, the first driving gear block 9 drives the driving wheel 10 to rotate, the driving wheel 10 drives the second driving gear block 11 to rotate, the second driving gear block 11 drives the second driving gear 12 to rotate, the second driving gear 12 then drives the first driving gear plate 13 to move downward, the first driving gear plate 13 drives the first separation plate 14 to move, so that the filter screen 15 moves to one side of the valve 2, thereby filtering the liquid passing through and separating the viscous substances or larger particles in the liquid;

[0045] When the filter screen 15 needs to be replaced after filtering for a period of time, the motor 7 can be started in reverse, so that the motor 7 drives the second drive tooth block 11 to rotate through the first drive gear 8, the first drive tooth block 9 and the drive wheel 10, so that the second drive tooth block 11 drives the first separation plate 14 to reset through the second drive gear 12 and the first drive tooth plate 13. At this time, the second drive tooth block 11 abuts against the third drive gear 18 and drives the third drive gear 18 to rotate. The third drive gear 18 drives the second drive tooth plate 20 to move, and the second drive tooth plate 20 drives the second separation plate 21 to move downward, so that the filter screen 15 on one side of the second separation plate 21 moves to one side of the valve 2, and continues to filter and separate the viscous substances or larger particles in the liquid. At the same time, the first drive gear 8 drives the fixed block 24 rotates, the fixed block 24 drives the driving half-tooth 25 to rotate, and the driving half-tooth 25 drives the impact tooth plate 26 on one side to move in the direction close to the driving rod 23. At this time, the impact tooth plate 26 drives the fixed plate 28 to move, and the fixed plate 28 squeezes the spring 29, so that the spring 29 is elastically deformed and accumulates elastic potential energy. When the fixed block 24 rotates to engage with the fixed plate 28 on the other side, the spring 29 releases the elastic potential energy, and elastic deformation occurs to push the fixed plate 28 to move in the direction away from the driving rod 23. The fixed plate 28 drives the impact tooth plate 26 to move, and the impact tooth plate 26 drives the impact arc plate 27 to move, so that the impact arc plate 27 hits the filter screen 15, so that the filter screen 15 vibrates, thereby shaking off the dust on the surface of the filter screen 15 or shaking off the liquid on the surface, and accelerating the drying of the surface of the filter screen 15;

[0046] When the receiving rate of the optical signal receiving device 6 returns to above the preset threshold, the optical signal receiving device 6 sends a signal and controls the motor 7 to start, so that the motor 7 drives the first separation plate 14 and the second separation plate 21 to reset through the first drive gear 8, the first drive gear block 9, the drive wheel 10, the second drive gear block 11, the second drive gear 12 and the third drive gear 18, stops obstructing the liquid, and speeds up the flow rate of the liquid.

[0047] It should be noted that it is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0048] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A high performance regulating butterfly valve, characterized in that: It comprises a main pipeline, the two ends of which are respectively arranged as a water inlet and a water outlet, a valve is rotatably installed on the inner wall of the main pipeline, a rotating mechanism is connected to the top of the valve, a power mechanism is installed on one side of the rotating mechanism, and a separation component is arranged on the inner wall of the water inlet of the main pipeline; The separation component includes a sensing mechanism and a filtering mechanism. The sensing mechanism is used to sense the viscosity of the liquid at the water inlet. The filtering mechanism includes a motor, a gear assembly and a first separation plate. The first separation plate is slidably installed on the inner wall of the main pipeline. The motor is used to drive the gear assembly to drive the first separation plate to slide up and down. The first separation plate is respectively provided with a filtering area and a straight-through area. The filtering area and the straight-through area on the first separation plate are arranged in an upper and lower positional relationship.

2. The high performance regulating butterfly valve according to claim 1, characterized in that: The sensing mechanism comprises an optical signal transmitting device and an optical signal receiving device which are arranged on the inner wall of the water inlet of the main pipeline, and the optical signal receiving device is used for receiving the optical signal emitted by the optical signal transmitting device.

3. The high performance regulating butterfly valve according to claim 1, characterized in that: The gear assembly includes a first driving gear, a driving wheel and a second driving gear. The output end of the motor is connected to the first driving gear. The outer circumference of the driving wheel is evenly distributed with first driving tooth blocks, and the first driving gear is meshed and assembled with the first driving tooth block; the inner side of the driving wheel is installed with a second driving tooth block, and the second driving tooth block includes a plurality of evenly distributed second driving teeth. The top side of the first separation plate is installed with a first driving tooth plate, and the second driving gear is meshed and assembled with the first driving tooth plate.

4. The high performance regulating butterfly valve according to claim 3 is characterized in that: It also includes a supplementary component, which includes a third driving gear and a second separation plate. The inner ring of the driving wheel is also provided with the third driving gear meshing with the second driving gear block. A second driving tooth plate is provided on the top side of the second separation plate. One side of the third driving gear is meshed and assembled with the second driving tooth plate. A filtering area and a straight-through area are respectively provided on the second separation plate, and the filtering area and the straight-through area on the second separation plate are arranged in an upper and lower positional relationship.

5. The high performance regulating butterfly valve according to claim 4 is characterized in that: A smooth portion is provided on the inner side of the driving wheel away from the second driving gear block; the second driving gear and the third driving gear are symmetrically arranged on the inner side of the driving wheel, and the number of teeth of the second driving gear block is the same as the number of teeth of the first driving gear plate and the second driving gear plate.

6. The high performance regulating butterfly valve according to claim 3, characterized in that: It also includes a driving component, wherein a cylindrical shell is assembled on the outer side of the axle of the first driving gear through a bearing, and the driving component includes a fixed block, a driving half-tooth and a driving rod, and a plurality of the fixed blocks are evenly spaced on the outer edge of the axle of the first driving gear, and a plurality of driving rods are evenly arranged on the outer wall of the cylindrical shell, each fixed block corresponds to a driving rod, and the driving half-tooth is installed on the outer wall of the fixed block, and the driving half-tooth is rotatably installed on the inner wall of the driving rod, and a vibration component is arranged on one side of the driving half-tooth.

7. The high performance regulating butterfly valve according to claim 6, characterized in that: The vibration component includes an impact tooth plate, the bottom of which is meshed with the driving half tooth, the other end of the impact tooth plate is fixedly installed with an impact arc plate, the top of the impact tooth plate is fixedly installed with a fixed plate, and the fixed plate is connected to the inner side of the driving rod through a spring; the driving rod is a centrally symmetrical S-shaped structure, and two groups of vibration components are symmetrically arranged within the center of each driving rod.

8. The high performance regulating butterfly valve according to claim 7, characterized in that: The maximum distance between the impact arc plate and the outer end of the driving rod is equal to the distance from the outer end of the driving rod to the filter on the first separation plate, and the maximum distance between the impact arc plate and the outer end of the driving rod is equal to the distance from the outer end of the driving rod to the filter on the second separation plate.

9. The high performance regulating butterfly valve according to claim 6, characterized in that: A support seat is fixedly installed on the outer wall of the cylindrical shell, and the bottom end of the support seat is fixedly installed on the top end of the main pipeline.

10. The high performance regulating butterfly valve according to claim 1, characterized in that: The bottom end of the first separation plate is slidably mounted on the inner wall of a slide groove, and the slide groove is arranged at the bottom end of the main pipeline.