Multifunctional flow regulating valve

Abstract

The utility model relates to the technical field of regulating valves, and discloses a multifunctional flow regulating valve which comprises a shell, a servo motor is fixedly connected to the top of the outer wall of the shell, a driving rod is fixedly connected to the output end of the servo motor, and a transmission rod is rotationally connected to the bottom end of the right side of the driving rod. A driven rod is rotatably connected to the bottom end of the transmission rod, an isolation shell is fixedly connected to the top of the right side of the inner wall of the shell, a limiting ring is fixedly connected to the top of the right side of the inner wall of the isolation shell, a limiting ring is slidably connected to the outer wall of the driven rod, and an L-shaped strip is rotatably connected to the bottom end of the driven rod. The motor drives the driving rod to rotate, the transmission rod transmits motion, the driven rod moves linearly under the constraint of the limiting ring, the L-shaped strip is driven by the driven rod, the output rod moves left and right, then the valve adjusts the flow, the design is simplified, the structure is convenient to operate, the flow control stability and quality are improved, and the requirement of the adjusting valve is met.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to a multifunctional flow regulating valve. Background Art

[0002] The multifunctional flow control valve is developed based on the flow control valve, mainly to meet the needs of precise, flexible and diverse control of fluid flow in complex industrial processes. It not only has the basic function of regulating flow, but also integrates multiple additional functions such as pressure control, remote communication and automatic control to adapt to different working conditions and application scenarios.

[0003] With the continuous improvement of industrial automation levels and the increasing requirements of various industries for precise control of production processes, the development of multifunctional flow control valves is of great significance. In the manufacturing industry, it can improve product quality and production efficiency, and ensure the stability and consistency of the production process. In the energy field, whether it is the transportation and processing of oil and natural gas, or the steam-water circulation in power production, the flow needs to be precisely controlled. The multifunctional control valve helps to improve energy utilization efficiency and the safety of structural operation. In environmental protection projects, precise control of flow can optimize treatment effects, reduce energy consumption and pollutant emissions.

[0004] In modern society, multifunctional flow control valves are emerging in an endless stream. Multifunctional flow control valves are committed to improving control accuracy. However, in actual applications, it may still be difficult to meet the occasions with extremely high requirements for flow accuracy. There will be a lag in flow regulation. In addition, the structural design of the multifunctional flow control valve is not reasonable enough, and the multifunctional flow control valve integrates multiple functions and advanced technologies. These aspects affect the stability of the production process efficiency and product quality. The structure and operation are complex, resulting in greater difficulty in maintenance. The lack of functionality also leads to high manufacturing costs, making it difficult to meet the needs of the public. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a multifunctional flow control valve, which aims to improve the problems of poor stability and quality, complex structure and difficulty in maintenance, insufficient functionality and high cost in the existing technology.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a multifunctional flow regulating valve, comprising a shell, a servo motor is fixedly connected to the top of the outer wall of the shell, the output end of the servo motor is fixedly connected to an active rod, the right bottom end of the active rod is rotatably connected to a transmission rod, the bottom end of the transmission rod is rotatably connected to a driven rod, the right top of the inner wall of the shell is fixedly connected to an isolation shell, the right top of the inner wall of the isolation shell is fixedly connected to a limiting ring, the outer wall of the driven rod is slidably connected to the limiting ring, the bottom end of the driven rod is rotatably connected to an L-shaped bar, the middle part of the front and rear sides of the L-shaped bar is rotatably connected to the inner wall of the isolation shell, the left side of the L-shaped bar is rotatably connected to the output rod, the left side of the output rod is fixedly connected to the control valve, and the left side of the shell is fixedly connected to a diversion mechanism, which is used to assist in controlling the flow and improve functionality.

[0007] As a further description of the above technical solution:

[0008] The diversion mechanism includes a diversion pipe, the middle right side of the diversion pipe is fixedly connected to the left side of the shell, a plurality of fixed blocks are fixedly connected to the left side of the outer wall of the diversion pipe, the rear side of the fixed block is fixedly connected to a telescopic rod, the other end of the telescopic rod is fixedly connected to a rack, the bottom of the rack is meshed with a gear, the top of the rack is slidably connected to a limiting wheel, the front and rear sides of the inner wall of the diversion pipe are rotatably connected to butterfly valves, and the left side of the butterfly valve is fixedly connected to the right side of the gear.

[0009] As a further description of the above technical solution:

[0010] A protective shell is fixedly connected to the outer wall of the servo motor, and a flow meter is fixedly connected to the left side of the top of the outer wall of the shell.

[0011] As a further description of the above technical solution:

[0012] A water pump is installed on the right side of the shell, and a bracket is fixedly connected to the bottom of the shell.

[0013] As a further description of the above technical solution:

[0014] A sealing ring is fixedly connected to the outer wall of the control valve, and a fixing ring is fixedly connected to the right side of the outer wall of the shell.

[0015] As a further description of the above technical solution:

[0016] The right side of the water pump is fixedly connected with a water pipe, and the right side of the water pipe is fixedly connected with a water inlet.

[0017] As a further description of the above technical solution:

[0018] The front and rear sides of the shunt pipe are both fixedly connected with connection plates, and the front sides of the connection plates are both threadedly connected with screws.

[0019] As a further description of the above technical solution:

[0020] A controller is fixedly connected to the right side of the top of the outer wall of the shell, and the controller is electrically connected to the servo motor, the water pump and the telescopic rod.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the motor drives the active rod to rotate, and the transmission rod transmits the motion, causing the driven rod to move linearly under the constraint of the limit ring. The L-shaped bar is driven by the driven rod to move the output rod left and right, thereby controlling the valve to adjust the flow. This design simplifies the structure and facilitates operation, improves the stability and quality of flow control, and meets the needs of the regulating valve.

[0023] 2. In the present invention, the control valve adjusts the flow into the shunt pipe, and the butterfly valves at both ends are opened or closed through the linkage control of the telescopic rod and the rack. The limit wheel ensures the stability of the rack and makes the gear rotate, thereby accurately controlling the flow. This design not only improves the diversion efficiency, but also enhances the maintainability of the structure, meeting the multifunctional requirements of the regulating valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of a multifunctional flow control valve housing proposed in the present invention;

[0025] Figure 2 This is a partial structural breakdown diagram of a multifunctional flow regulating valve control valve proposed in the utility model;

[0026] Figure 3 This is a partial structural diagram of a multifunctional flow regulating valve shunt pipe proposed in the present utility model;

[0027] Figure 4 This is a partial structural separation diagram of a multifunctional flow regulating butterfly valve proposed in the utility model;

[0028] Figure 5 This is a partial structural diagram of a multifunctional flow regulating valve water pump proposed by the utility model.

[0029] Legend:

[0030] 1. Outer casing; 2. Diverter mechanism; 201. Diverter pipe; 202. Fixed block; 203. Telescopic rod; 204. Rack; 205. Gear; 206. Limiting wheel; 207. Butterfly valve; 3. Servo motor; 4. Active rod; 5. Transmission rod; 6. Limiting ring; 7. Driven rod; 8. L-shaped bar; 9. Output rod; 10. Control valve; 11. Isolation shell; 12. Protective shell; 13. Flow meter; 14. Water pump; 15. Bracket; 16. Water pipe; 17. Water inlet; 18. Connecting plate; 19. Screw; 20. Sealing ring; 21. Fixing ring; 22. Controller. DETAILED DESCRIPTION

[0031] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0032] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 5The top of the outer wall of the shell 1 is fixedly connected to the servo motor 3, and the output end of the servo motor 3 is fixedly connected to the active rod 4. The right bottom end of the active rod 4 is rotatably connected to the transmission rod 5, and the bottom end of the transmission rod 5 is rotatably connected to the driven rod 7. The shell 1 plays the role of basic support. The top of the outer wall of the shell 1 is precisely designed and fixed, and is tightly connected to the servo motor 3. The servo motor 3 is a high-precision driving device, and its output end is connected to the active rod 4 through a firm connection. The active rod 4 is a key part of the transmission structure. The right bottom end is connected to the transmission rod 5 through a flexible rotation connection. The bottom end of the transmission rod 5 is also connected to the driven rod 7 through a rotation connection, thereby forming a complete transmission structure. This design not only ensures the precise fit between the various components, but also ensures the efficient operation of the entire structure. The top right side of the inner wall of the shell 1 is fixedly connected to the isolation shell 11, and the top right side of the inner wall of the isolation shell 11 is fixedly connected to the limiting ring 6. The outer wall of the driven rod 7 is slidably connected to the limit ring 6. The bottom end of the driven rod 7 is rotatably connected to an L-shaped strip 8. The middle part of the front and rear sides of the L-shaped strip 8 is rotatably connected to the inner wall of the isolation shell 11. The left side of the L-shaped strip 8 is rotatably connected to the output rod 9. The left side of the output rod 9 is fixedly connected to the control valve 10. This rotation connection not only allows the output rod 9 to rotate flexibly with the movement of the L-shaped strip 8, but also ensures a close fit between the two, avoiding operational errors caused by looseness. The left side of the output rod 9 is tightly connected to the control valve 10 through a sturdy fixed connection. This design ensures that the control valve 10 can accurately receive the motion signal from the output rod 9 and perform precise adjustment and control accordingly. The entire structure takes into account the realization of the function and takes into account stability and reliability, providing a strong guarantee for the smooth operation of the equipment. The outer wall of the control valve 10 is fixedly connected to a sealing ring 20, and the right side of the outer wall of the shell 1 is fixedly connected to a fixing ring 21. The left side of the shell 1 is fixedly connected to a diverter mechanism 2. The diverter mechanism 2 is used to assist in controlling the flow and improve functionality.

[0033] Specifically, the flow control valve mainly includes a shell 1. A servo motor 3 is fixedly installed on the top of the outer wall of the shell 1. The servo motor 3, as a high-precision drive device, can provide precise control and adjustment functions. Its output end is firmly connected to the active rod 4, ensuring the stability and reliability of power transmission. The right bottom end of the active rod 4 is connected to the transmission rod 5 by rotation, and the transmission rod 5 transmits power to the driven rod 7. This design not only ensures the efficiency of force transmission, but also can adapt to different working environments and conditions. At the top right side of the inner wall of the shell 1, we specially designed and fixedly installed an isolation shell 11. Its main function is to isolate and protect the internal mechanical structure to prevent the external environment from interfering with and damaging the internal components of the control valve. At the top right side of the inner wall of the isolation shell 11, we also fixedly installed a limit ring 6. Its main function is to limit the range of motion of the driven rod 7 to ensure that it works within a safe and reasonable range and avoid mechanical damage caused by excessive movement.

[0034] Please see the attached Figure 1 , Attachment Figure 3 and attached Figure 4The shunt mechanism 2 includes a shunt pipe 201, the middle right side of the shunt pipe 201 is fixedly connected to the left side of the shell 1, and the left side of the outer wall of the shunt pipe 201 is fixedly connected to multiple fixing blocks 202. The shunt mechanism 2 consists of a shunt pipe 201, and the middle right side of the shunt pipe 201 is tightly combined with the left side of the shell 1 by a fixed connection. The left side of the outer wall of the shunt pipe 201 is evenly fixedly connected to multiple fixing blocks 202. These fixing blocks 202 ensure that the shunt pipe 201 remains stable during use to prevent it from displacement and vibration. The front and rear sides of the shunt pipe 201 are fixedly connected to the connecting plate 18, and the front side of the connecting plate 18 is threaded with screws 19. The rear side of the fixing block 202 is fixedly connected to the telescopic rod 203, and the other end of the telescopic rod 203 is fixedly connected to the rack 204. The fixing block 202 is firmly placed on its rear side, and a seamless fixed connection method is adopted between the telescopic rod 203. This connection not only enhances the stability of the overall structure, but also ensures the telescopic The retractable rod 203 is precisely positioned during operation, and the other end of the telescopic rod 203 is tightly connected to the rack 204 through sophisticated technology. The rack 204 is a key element in the transmission assembly. Its precise tooth design can achieve seamless docking with the gear 205 component, thereby transmitting power or achieving precise position adjustment. This series of sophisticated designs enables the entire mechanical structure to have flexible and changeable adjustment capabilities while maintaining a strong bearing capacity, providing strong support for various complex working environments. The bottom of the rack 204 is meshed with the gear 205, and the top of the rack 204 is slidably connected to the limit wheel 206. The front and rear sides of the inner wall of the diverter pipe 201 are rotatably connected with butterfly valves 207. The left side of the butterfly valve 207 is fixedly connected to the right side of the gear 205. The front and rear sides of the inner wall of the diverter pipe 201 are provided with rotatably connected butterfly valves 207. The left part of these butterfly valves 207 is tightly combined with the right end of the gear 205 by a fixed connection.

[0035] Specifically, the design of the diversion mechanism 2 includes a diversion tube 201, the middle right side portion of the diversion tube 201 is tightly combined with the left side of the shell 1 by a fixed connection, and the left side portion of the outer wall of the diversion tube 201 is evenly distributed and fixedly connected with multiple fixed blocks 202, which provide additional stability and support for the diversion tube 201. The front and rear sides of the diversion tube 201 are fixedly connected with connecting plates 18, which play an important fixing and connecting role on the front and rear sides of the diversion tube 201. The front side portion of the connecting plate 18 is assembled with screws 19 by threaded connection, and these screws 19 further strengthen the fixing effect between the diversion tube 201 and the connecting plate 18. The rear side portion of the fixed block 202 is fixedly connected with a telescopic rod 203. The design of the telescopic rod 203 allows its length to be adjusted as needed, thereby providing greater flexibility and adaptability.

[0036] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 3 , a controller 22 is fixedly connected to the right side of the top of the outer wall of the shell 1, and the controller 22 is electrically connected to the servo motor 3, the water pump 14 and the telescopic rod 203. A controller 22 is fixedly connected to the right side of the top of the outer wall of the shell 1. There is an electrical connection between the controller 22 and the servo motor 3, the water pump 14 and the telescopic rod 203. The controller 22 is connected to the servo motor 3, the water pump 14 and the telescopic rod 203 through wires and other electrical connections, thereby realizing the control and coordination of these components. This connection method ensures that the controller 22 can effectively generate Send instructions and receive feedback to realize the automatic operation of the entire system. The outer wall of the servo motor 3 is fixedly connected to a protective shell 12, the left side of the top outer wall of the shell 1 is fixedly connected to a flow meter 13, a water pump 14 is installed on the right side of the shell 1, and a bracket 15 is fixedly connected to the bottom of the shell 1. The right side of the water pump 14 is fixedly connected to a water pipe 16, and the right side of the water pipe 16 is fixedly connected to a water inlet 17. The right side of the water pump 14 is firmly connected to a water pipe 16 by bolts and other fixing devices. The right side of this water pipe 16 is also welded in a reliable fixing manner and is tightly connected to the water inlet 17;

[0037] Specifically, a controller 22 is firmly connected to the right side of the top outer wall of the shell 1. There is an electrical connection between the controller 22 and the servo motor 3, the water pump 14 and the telescopic rod 203. A protective shell 12 is also fixedly installed on the outer wall of the servo motor 3 to ensure its safe operation. At the left side of the top outer wall of the shell 1, the flow meter 13 is fixedly connected to facilitate the observation of flow data. At the right side of the shell 1, the water pump 14 is installed to facilitate its normal operation. Finally, at the bottom of the shell 1, the bracket 15 is firmly connected to provide stable support.

[0038] Working principle: The servo motor 3 drives the active rod 4 to rotate, and the active rod 4 then drives the connected transmission rod 5 to rotate, so that the driven rod 7 is restricted by the limit ring 6 to move linearly. The specially designed L-shaped bar 8 is driven by the driven rod 7 to move the output rod 9 left and right. The control valve 10 fixed to the output rod 9 then moves to adjust the flow. This kind of automated control is not only simple in structure and easy to operate, but also improves the stability and quality of flow control, meeting the flow control requirements of the regulating valve.

[0039] After the flow is controlled by the control valve 10 to flow into the diversion pipe 201, butterfly valves 207 are installed at both ends of the two-way pipe. The telescopic rod 203 is extended and retracted to drive the rack 204, and the limiting wheel 206 stably limits the rack 204, so that the gear 205 is rotated by the rack 204, causing the butterfly valve 207 to open and close. This method can control the flow twice and can circulate in multiple pipes, thereby improving the flow control accuracy, enhancing the diversion functionality, and having a layered structure for easy maintenance, meeting the multi-functional requirements of the regulating valve.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional flow regulating valve, comprising a housing (1), characterized in that: The top of the outer wall of the housing (1) is fixedly connected to a servo motor (3), the output end of the servo motor (3) is fixedly connected to an active rod (4), the right bottom end of the active rod (4) is rotatably connected to a transmission rod (5), the bottom end of the transmission rod (5) is rotatably connected to a driven rod (7), the top of the right inner wall of the housing (1) is fixedly connected to an isolation shell (11), the top of the right inner wall of the isolation shell (11) is fixedly connected to a limiting ring (6), the outer wall of the driven rod (7) is slidably connected to the limiting ring (6), the bottom end of the driven rod (7) is rotatably connected to an L-shaped bar (8), the middle of the front and rear sides of the L-shaped bar (8) is rotatably connected to the inner wall of the isolation shell (11), the left side of the L-shaped bar (8) is rotatably connected to an output rod (9), the left side of the output rod (9) is fixedly connected to a control valve (10), and the left side of the housing (1) is fixedly connected to a diversion mechanism (2), and the diversion mechanism (2) is used to assist in controlling flow and improve functionality.

2. A multifunctional flow control valve according to claim 1, characterized in that: The diversion mechanism (2) comprises a diversion pipe (201), the middle portion of the right side of the diversion pipe (201) is fixedly connected to the left side of the housing (1), a plurality of fixed blocks (202) are fixedly connected to the left side of the outer wall of the diversion pipe (201), the rear side of the fixed block (202) is fixedly connected to a telescopic rod (203), the other end of the telescopic rod (203) is fixedly connected to a rack (204), the bottom of the rack (204) is meshedly connected to a gear (205), the top of the rack (204) is slidably connected to a limiting wheel (206), the front and rear sides of the inner wall of the diversion pipe (201) are rotatably connected to butterfly valves (207), and the left side of the butterfly valve (207) is fixedly connected to the right side of the gear (205).

3. The multifunctional flow regulating valve according to claim 1, characterized in that: A protective shell (12) is fixedly connected to the outer wall of the servo motor (3), and a flow meter (13) is fixedly connected to the left side of the top of the outer wall of the housing (1).

4. The multifunctional flow regulating valve according to claim 1, characterized in that: A water pump (14) is installed on the right side of the housing (1), and a bracket (15) is fixedly connected to the bottom of the housing (1).

5. The multifunctional flow regulating valve according to claim 1, characterized in that: A sealing ring (20) is fixedly connected to the outer wall of the control valve (10), and a fixing ring (21) is fixedly connected to the right side of the outer wall of the housing (1).

6. The multifunctional flow regulating valve according to claim 4, characterized in that: The right side of the water pump (14) is fixedly connected to a water pipe (16), and the right side of the water pipe (16) is fixedly connected to a water inlet (17).

7. The multifunctional flow regulating valve according to claim 2, characterized in that: The front and rear sides of the shunt pipe (201) are fixedly connected to a connection plate (18), and the front side of the connection plate (18) is threadedly connected to a screw (19).

8. The multifunctional flow regulating valve according to claim 1, characterized in that: A controller (22) is fixedly connected to the right side of the top of the outer wall of the housing (1), and the controller (22) is electrically connected to the servo motor (3), the water pump (14) and the telescopic rod (203).

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