High-performance pressure regulator director

By designing a high-performance pressure regulator commander, using components such as filters, primary pressure reducing valves and main control valves, the problem of unstable gas pressure in the gas pipeline network is solved, and the cleaning of fluids in the system and the stability of pressure in the system is achieved.

CN222811269UActive Publication Date: 2025-04-29GUOTAITONG ENERGY EQUIP GRP CO LTD
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Patent Information

Application Number
CN202421944060.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-04-29
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing pressure regulator commanders have unstable gas pressure in the gas pipeline network, difficult maintenance and unstable performance, resulting in operational troubles.

Method used

A high-performance pressure regulator commander is designed, including components such as filters, primary pressure reducing valves and main control valves. Through the synergy of these components, real-time monitoring and stable regulation of fluid pressure is achieved.

Benefits of technology

It effectively solves the problem of unstable gas pressure in the gas pipeline network, improves the performance and maintenance of the pressure regulator, and ensures the cleaning of fluids in the system and the stability of pressure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222811269U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pressure regulating control, and discloses a high-performance pressure regulator director which comprises a director valve body, a first connector is arranged on one side of the director valve body, and a second connector is arranged on the side, away from the first connector, of the director valve body. And a filter gland is fixedly connected to the side, away from the second connector, of the director valve body, a filter net piece is fixedly connected to the interior of the director valve body, filter cotton is fixedly connected to the interior of the filter net piece, and a first-stage pressure reducing valve opening is fixedly connected to the interior of the director valve body. In the utility model, after the pressure of the interface I passes through the filter, the pressure is reduced and stabilized by the pressure stabilizing mechanism, and then the flow is limited by the flow regulating mechanism to form a driving force to control the pressure of the interface II, when the pressure of the interface II reaches a set value, the pressure is fed back to the pressure regulator director, the pressure relief mechanism is started to stop working, and when the pressure is reduced, the pressure regulator director recovers working. And stable work of the main voltage regulator is circularly ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of voltage regulation control, in particular to a high-performance voltage regulator commander. Background Art

[0002] High-performance pressure regulator pilot is used to monitor and adjust the pressure of the fluid to ensure that a stable pressure level is always maintained in the system. High-performance pressure regulator pilot can monitor the pressure changes in the pipeline or system in real time and adjust the working state of the pressure regulator according to the preset parameters to maintain a stable output pressure;

[0003] The high-performance pressure regulator pilot includes a pressure regulating device, which can adjust the working state of the pressure regulator according to preset parameters to maintain a stable output pressure. The high-performance pressure regulator pilot includes a filtering device, which is used to filter impurities and particles in the fluid to ensure the cleanliness of the fluid in the system;

[0004] The existing controller is not only difficult to maintain, but also has unstable performance, which leads to unstable gas pressure in the gas pipeline network, causing trouble for gas operating units. Therefore, a high-performance pressure regulator controller is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high-performance pressure regulator controller, which aims to improve the problem of unstable gas pressure in the gas pipeline network in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-performance pressure regulator commander comprises a commander valve body, wherein one side of the commander valve body is provided with an interface 1, and a side of the commander valve body away from the interface 1 is provided with an interface 2, a side of the commander valve body away from the interface 2 is fixedly connected with a filter gland, a filter mesh is fixedly connected inside the commander valve body, a filter cotton is fixedly connected inside the filter mesh, a first-level pressure reducing valve opening is fixedly connected inside the commander valve body, a first-level pressure reducing valve port pad is fixedly connected inside the first-level pressure reducing valve opening, a first-level pressure reducing closing spring is fixedly connected inside the commander valve body, a first-level pressure reducing valve opening spring is fixedly connected inside the commander valve body, and a first-level pressure reducing valve opening spring is fixedly connected inside the commander valve body. A pressure reducing diaphragm body, a first-level pressure reducing valve stem is slidably connected inside the first-level pressure reducing valve opening, a first-level pressure reducing diaphragm pressure plate is fixedly connected to the side of the first-level pressure reducing valve stem away from the first-level pressure reducing valve opening, a first-level pressure reducing valve gland is fixedly connected to one side of the pilot valve body, pilot valve cover screws are threadedly connected to the left and right sides of the top of the pilot valve body, a gland mouth ring is arranged inside the pilot valve body, a first-level pressure reducing valve mouth O-ring is arranged at the bottom of the first-level pressure reducing valve opening, a first-level pressure reducing regulating piston is fixedly connected to the end of the first-level pressure reducing valve opening spring away from the first-level pressure reducing valve opening, and a first-level pressure reducing regulating screw body is fixedly connected to the side of the first-level pressure reducing regulating piston away from the first-level pressure reducing valve opening spring;

[0008] As a further description of the above technical solution:

[0009] A main control valve opening is provided inside the pilot valve body, and a flow limiting screw is threadedly connected inside the pilot valve body;

[0010] As a further description of the above technical solution:

[0011] The outer periphery of the pilot valve cover screw is threadedly connected to the pilot valve cover body, the inside of the pilot valve cover body is fixedly connected to the main control valve port closing spring, the top of the limiting screw is fixedly connected to the main control valve port pad, the top of the main control valve port pad is fixedly connected to the main valve port push shaft body, the outer periphery of the main valve port push shaft body is slidably connected to the main valve port push shaft sleeve body, and the main valve port push shaft sleeve body is fixedly connected to the inside of the pilot valve body;

[0012] As a further description of the above technical solution:

[0013] The left and right sides of the top of the pilot valve body are both abutted with working diaphragm bodies, the top of the working diaphragm body abuts against the bottom of the pilot valve cover body, the left and right sides of the bottom of the pilot valve cover body are fixedly connected with working diaphragm valve stem bodies, the inner bottom side of the pilot valve cover body is fixedly connected with a working diaphragm pressure plate, the top of the pilot valve cover body is fixedly connected with a working adjusting spring, the bottom of the working adjusting spring is fixedly connected with a working spring pressure plate, the top of the pilot valve cover body is fixedly connected with a working spring barrel nut, and the working spring barrel nut is threadedly connected with a working spring adjusting screw;

[0014] As a further description of the above technical solution:

[0015] A working lever body is fixedly connected inside the pilot valve body, one side of the working lever body is rotatably connected to the working diaphragm valve stem shaft, a side of the working lever body away from the working diaphragm valve stem shaft is threadedly connected to a working lever adjusting screw, a pressure relief valve stem body is fixedly connected to the bottom of the working lever body, a pressure relief valve pad is fixedly connected to the bottom of the pressure relief valve stem body, a plurality of evenly distributed pressure relief valve closing springs are fixedly connected to the outer periphery of the pressure relief valve stem body, a pressure relief valve stem nut is arranged on the outer periphery of the pressure relief valve stem body, and a pressure relief valve stem shaft is rotatably connected inside the side of the working lever body away from the working diaphragm valve stem shaft;

[0016] As a further description of the above technical solution:

[0017] A buffer gas screw is threadedly connected inside the pilot valve body, a process hole plug body is slidably connected inside the pilot valve body, a main control valve cavity plug is slidably connected on one side of the pilot valve body away from the process hole plug body, and a breathing valve is provided inside one side of the pilot valve body;

[0018] As a further description of the above technical solution:

[0019] The process hole plugging head is fixedly connected to the process hole plugging head O-rings on the left and right sides of the outer periphery of the process hole plugging head, and the main control valve cavity plugging head is fixedly connected to the main control valve cavity plugging head O-rings on the outer periphery of the main control valve cavity plugging head;

[0020] As a further description of the above technical solution:

[0021] The left and right sides of the outer periphery of the main control valve opening are fixedly connected with a main control valve opening O-ring, the outer periphery of the main valve opening push shaft sleeve body is fixedly connected with a main valve opening push shaft sleeve opening ring, and the outer periphery of the main valve opening push shaft body is fixedly connected with a main valve opening push shaft opening ring.

[0022] The utility model has the following beneficial effects:

[0023] In the utility model, the pressure of interface one first passes through the filter, and then the pressure of interface one is reduced and stabilized by a pressure stabilizing mechanism. The pressure of interface one after stabilization is limited by flow regulation. The pressure of interface one after flow limiting is changed into a driving pressure by the pressure regulating mechanism. The driving pressure controls the pressure of interface two of the main pressure regulator. The pressure of interface two of the main pressure regulator rises to a set value. The pressure set value of interface two is fed back to the pressure regulator controller. At this time, the pressure relief mechanism of the pressure regulator controller is started, and the pressure regulator controller stops working. When the pressure of interface two of the main pressure regulator decreases, the pressure regulator controller starts working, and this cycle repeats. The pressure regulator controller commands the main pressure regulator to work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a high-performance voltage regulator controller proposed by the utility model;

[0025] Figure 2 A schematic diagram of the structure of a pilot valve body of a high-performance pressure regulator pilot proposed by the utility model;

[0026] Figure 3 for Figure 1 A in the enlarged view;

[0027] Figure 4 for Figure 1 The enlarged view of point B in the figure;

[0028] Figure 5 for Figure 2 The enlarged view of point C in the figure;

[0029] Figure 6 for Figure 2 Enlarged view of point D in .

[0030] Legend:

[0031] 1. Pilot valve body; 2. Filter gland; 3. Filter mesh; 4. Filter cotton; 5. First-stage pressure reducing valve opening; 6. First-stage pressure reducing valve port gasket; 7. First-stage pressure reducing closing spring; 8. First-stage pressure reducing valve opening spring; 9. First-stage pressure reducing diaphragm body; 10. First-stage pressure reducing valve stem; 11. First-stage pressure reducing diaphragm pressure plate; 12. First-stage pressure reducing valve gland; 13. Main control valve opening; 14. Flow limiting screw; 15. Main control valve port closing spring; 16. Main control valve port gasket; 17. Main valve port push shaft body; 18. Main valve port push shaft sleeve body; 19. Pilot valve cover body; 20. Working diaphragm body; 21. Working diaphragm valve stem body; 22. Working diaphragm pressure plate; 23. Working adjustment spring; 24. Working spring pressure plate; 25. Working spring adjustment screw; 26. Working spring Barrel nut; 27, working diaphragm valve stem shaft; 28, working lever body; 29, working lever adjusting screw; 30, pressure relief valve stem body; 31, pressure relief valve pad; 32, pressure relief valve closing spring; 33, pressure relief valve stem nut; 34, pressure relief valve stem shaft; 35, buffer air screw; 36, process hole plug body; 37, main control valve cavity plug; 38, breathing valve; 39, interface one; 40, interface two; 41, first-stage pressure reducing regulating piston; 42, first-stage pressure reducing regulating screw body; 43, pilot valve cover screw; 44, pressure cover mouth ring; 45, process hole plug O-ring; 46, main control valve cavity plug O-ring; 47, first-stage pressure reducing valve port O-ring; 48, main control valve port O-ring; 49, main valve port push shaft sleeve mouth ring; 50, main valve port push shaft mouth ring. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: a high-performance pressure regulator pilot, including a pilot valve body 1, a port 1 39 is provided on one side of the pilot valve body 1, a port 2 40 is provided on the side of the pilot valve body 1 away from the port 1 39, a filter gland 2 is fixedly connected to the side of the pilot valve body 1 away from the port 2 40, a filter mesh 3 is fixedly connected inside the pilot valve body 1, a filter cotton 4 is fixedly connected inside the filter mesh 3, a first-stage pressure reducing valve opening 5 is fixedly connected inside the pilot valve body 1, a first-stage pressure reducing valve port pad 6 is fixedly connected inside the first-stage pressure reducing valve opening 5, a first-stage pressure reducing closing spring 7 is fixedly connected inside the first-stage pressure reducing valve opening 5, a first-stage pressure reducing valve opening spring 8 is fixedly connected inside the pilot valve body 1, and a first-stage pressure reducing valve opening spring 9 is fixedly connected inside the pilot valve body 1. A first-level pressure reducing diaphragm body 9 is connected, a first-level pressure reducing valve stem 10 is slidably connected inside the first-level pressure reducing valve opening 5, a first-level pressure reducing diaphragm pressure plate 11 is fixedly connected to the side of the first-level pressure reducing valve stem 10 away from the first-level pressure reducing valve opening 5, a first-level pressure reducing valve gland 12 is fixedly connected to one side of the pilot valve body 1, pilot valve cover screws 43 are threadedly connected to the left and right sides of the top of the pilot valve body 1, a gland mouth ring 44 is arranged inside the pilot valve body 1, a first-level pressure reducing valve mouth O-ring 47 is arranged at the bottom of the first-level pressure reducing valve opening 5, a first-level pressure reducing regulating piston 41 is fixedly connected to the end of the first-level pressure reducing valve opening spring 8 away from the first-level pressure reducing valve opening 5, and a first-level pressure reducing regulating screw body 42 is fixedly connected to the side of the first-level pressure reducing regulating piston 41 away from the first-level pressure reducing valve opening spring 8. The pilot valve body 1 is used to provide a main structure for accommodating and supporting other components. The filter gland 2 is used to close the filter part to ensure the position and function of the filter mesh 3 and the filter cotton 4. The filter mesh 3 is used to filter solid particles or impurities in the fluid. The filter cotton 4 is used to further filter fine particles or impurities. The first-stage pressure reducing valve opening 5 is used to control the main pressure reduction operation. The first-stage pressure reducing valve port gasket 6 is used to provide a leak-proof seal. The first-stage pressure reducing closing spring 7 is used to control the closing of the first-stage pressure reducing valve. The first-stage pressure reducing valve opening spring 8 is used to control the opening of the first-stage pressure reducing valve. The first-stage pressure reducing diaphragm body 9 is used to help adjust the pressure of the film. The first-stage pressure reducing valve stem 10 is used to connect the first-stage pressure reducing valve. The pressure diaphragm and the adjusting mechanism, the first-stage pressure reducing diaphragm pressure plate 11 is used to fix the position of the first-stage pressure reducing diaphragm, the first-stage pressure reducing valve pressure cover 12 is used to close the first-stage pressure reducing valve part to ensure its normal operation, the interface 1 39 is used to connect to the input port of the system, the interface 2 40 is used to connect to the output port of the system, the first-stage pressure reducing adjusting piston 41 is used to adjust the operation of the first-stage pressure reducing valve, the first-stage pressure reducing adjusting screw body 42 is used to adjust the valve operation together with the first-stage pressure reducing adjusting piston 41, the pilot valve cover screw 43 is used to fix the position of the pilot valve cover, the pressure cover mouth ring 44 is used to provide sealing performance, and the first-stage pressure reducing valve port O-ring 47 is used to provide sealing performance for the first-stage pressure reducing valve port.

[0034] Reference Figure 2 , Figure 5 and Figure 6A main control valve opening 13 is provided inside the pilot valve body 1, a flow limiting screw 14 is threadedly connected inside the pilot valve body 1, a pilot valve cover body 19 is threadedly connected to the outer periphery of the pilot valve cover screw 43, a main control valve port closing spring 15 is fixedly connected inside the pilot valve cover body 19, a main control valve port pad 16 is fixedly connected to the top of the flow limiting screw 14, a main valve port push shaft body 17 is fixedly connected to the top of the main control valve port pad 16, the outer periphery of the main valve port push shaft body 17 is slidably connected to the main valve port push shaft sleeve body 18, the main valve port push shaft sleeve body 18 is fixedly connected to the inside of the pilot valve body 1, and the left and right sides of the top of the pilot valve body 1 are both abutted against the working diaphragm body 20, the top of the working diaphragm body 20 abuts against the bottom of the pilot valve cover body 19, the left and right sides of the bottom of the pilot valve cover body 19 are fixedly connected with the working diaphragm valve stem body 21, the bottom side of the pilot valve cover body 19 is fixedly connected with the working diaphragm pressure plate 22, the top of the pilot valve cover body 19 is fixedly connected with the working adjustment spring 23, the bottom of the working adjustment spring 23 is fixedly connected with the working spring pressure plate 24, the top of the pilot valve cover body 19 is fixedly connected with the working spring barrel nut 26, the internal thread of the working spring barrel nut 26 is connected with the working spring adjusting screw 25, the pilot valve body 1 is fixedly connected with the working lever body 28, and the working lever body 28 is rotated on one side The working diaphragm valve stem shaft 27 is connected, and a working lever adjusting screw 29 is threadedly connected to the side of the working lever body 28 away from the working diaphragm valve stem shaft 27. The bottom of the working lever body 28 is fixedly connected to a pressure relief valve stem body 30, and a pressure relief valve pad 31 is fixedly connected to the bottom of the pressure relief valve stem body 30. A plurality of evenly distributed pressure relief valve closing springs 32 are fixedly connected to the periphery of the pressure relief valve stem body 30. A pressure relief valve stem nut 33 is arranged on the periphery of the pressure relief valve stem body 30. A pressure relief valve stem shaft 34 is rotatably connected to the inside of the working lever body 28 away from the working diaphragm valve stem shaft 27. A buffer air screw 35 is threadedly connected to the inside of the pilot valve body 1. The pilot valve body 1 is slidably connected to the inside of the pilot valve body 1. A process hole plug body 36 is connected, a main control valve cavity plug 37 is slidably connected to the side of the pilot valve body 1 away from the process hole plug body 36, a breathing valve 38 is opened inside one side of the pilot valve body 1, process hole plug O-rings 45 are fixedly connected to the left and right sides of the outer periphery of the process hole plug body 36, a main control valve cavity plug O-ring 46 is fixedly connected to the outer periphery of the main control valve cavity plug 37, main control valve port O-rings 48 are fixedly connected to the left and right sides of the outer periphery of the main control valve opening 13, a main valve port push shaft sleeve mouth ring 49 is fixedly connected to the outer periphery of the main valve port push shaft sleeve body 18, and a main valve port push shaft mouth ring 50 is fixedly connected to the outer periphery of the main valve port push shaft body 17.The main control valve opening 13 is used to control the main valve port of the overall pressure, the flow limiting screw 14 is used to limit the speed of fluid passing through, the main control valve port closing spring 15 is used to control the closing of the main control valve, the main control valve port gasket 16 is used to provide sealing for the main control valve port, the main valve port push shaft body 17 is used to connect the main control valve and its operating mechanism, the main valve port push shaft sleeve body 18 is used to provide support and guidance for the main valve port push shaft, the pilot valve cover body 19 is used to close the overall pilot structure, the working diaphragm body 20 is used to control the film of fluid pressure, the working diaphragm valve stem body 21 is used to connect the working diaphragm and the adjusting mechanism, the working diaphragm pressure plate 22 is used to fix the position of the working diaphragm, the working adjusting spring 23 is used to help adjust the spring of the working diaphragm, the working spring pressure plate 24 is used to fix the position of the working spring, the working spring adjusting screw 25 is used to adjust the pressure of the working spring, the working spring barrel nut 26 is used to fix the position of the working spring barrel, the working diaphragm valve stem shaft 27 is used to provide support and guidance for the working diaphragm valve stem, the working lever body 28 is used to transmit power to the working diaphragm, and the working lever The rod adjusting screw 29 is used to adjust the position of the working lever, the pressure relief valve rod body 30 is used to control the valve stem of pressure release, the pressure relief valve pad 31 is used to provide sealing for the pressure relief valve, the pressure relief valve closing spring 32 is used to control the closing of the pressure relief valve, the pressure relief valve stem nut 33 is used to fix the position of the pressure relief valve, the pressure relief valve stem shaft 34 is used to provide support and guidance for the pressure relief valve stem, the buffer gas screw 35 is used to control the flow and pressure fluctuation of the gas, the process hole plug body 36 is used to close the process hole that is not needed, and the main control valve cavity plug 37 is used to close the main control Inside the valve cavity, the breathing valve 38 can allow air or gas to enter or exhaust the system to maintain pressure balance, the process hole plug O-ring body 45 is used to provide sealing performance of the process hole plug, the main control valve cavity plug O-ring body 46 is used to provide sealing performance of the main control valve cavity plug, the main control valve port O-ring body 48 is used to provide sealing performance of the main control valve port, the main valve port push shaft sleeve mouth-type ring body 49 is used to provide sealing performance of the main valve port push shaft sleeve, and the main valve port push shaft mouth-type ring body 50 is used to provide sealing performance of the main valve port push shaft.

[0035] Working principle: When the fluid enters through interface 1 39, it is first purified by the filter and then enters the first-stage pressure reducing valve. The first-stage pressure reducing valve adjusts the pressure of the fluid to a set value through the coordinated action of the diaphragm and the spring. When the pressure exceeds the set value, the first-stage pressure reducing valve will open to allow the fluid to be released through interface 2 40 to maintain a stable output pressure. The impurities and particulate matter in the fluid can be filtered through the filter gland 2, the filter mesh 3 and the filter cotton 4 to ensure the cleanliness of the fluid in the system. The first-stage pressure reduction of the fluid can be controlled through the first-stage pressure reducing valve opening 5. The valve port sealing can be provided through the first-stage pressure reducing valve port gasket 6. The first-stage pressure reducing closing spring 7 and the first-stage pressure reducing valve opening spring 8 can respectively control the opening and closing of the first-stage pressure reducing valve. The first-stage pressure reducing diaphragm body 9 can adjust the pressure of the fluid through the spring and the adjusting rod. The first-stage pressure reducing valve stem 10 is used to connect the first-stage pressure reducing diaphragm and the adjusting mechanism. The first-stage pressure reducing diaphragm pressure plate 11 and the first-stage pressure reducing valve gland 12 are used to fix the position of the first-stage pressure reducing valve and provide sealing. The pilot valve cover screw 43 and the gland mouth ring 44 can provide the fixing and sealing of the pilot valve cover.

[0036] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high performance pressure regulator pilot, comprising a pilot valve body (1), characterized in that: The pilot valve body (1) is provided with an interface 1 (39) on one side, and an interface 2 (40) is provided on the side of the pilot valve body (1) away from the interface 1 (39). The side of the pilot valve body (1) away from the interface 2 (40) is fixedly connected to a filter gland (2). The pilot valve body (1) is internally fixedly connected to a filter mesh (3). The filter mesh (3) is internally fixedly connected to a filter cotton (4). The pilot valve body (1) is internally fixedly connected to a first-stage pressure reducing valve opening (5). The first-stage pressure reducing valve opening (5) is internally fixedly connected to a first-stage pressure reducing valve port gasket (6). The first-stage pressure reducing valve opening (5) is internally fixedly connected to a first-stage pressure reducing closing spring (7). The pilot valve body (1) is internally fixedly connected to a first-stage pressure reducing valve opening spring (8). The pilot valve body (1) is internally fixedly connected to a first-stage pressure reducing diaphragm body (9). A first-stage pressure reducing valve stem (10) is slidably connected inside the first-stage pressure reducing valve opening (5); a first-stage pressure reducing diaphragm pressure plate (11) is fixedly connected to the side of the first-stage pressure reducing valve stem (10) away from the first-stage pressure reducing valve opening (5); a first-stage pressure reducing valve gland (12) is fixedly connected to one side of the pilot valve body (1); pilot valve cover screws (43) are threadedly connected to the left and right sides of the top of the pilot valve body (1); a gland mouth ring (44) is arranged inside the pilot valve body (1); a first-stage pressure reducing valve mouth O-ring (47) is arranged at the bottom of the first-stage pressure reducing valve opening (5); a first-stage pressure reducing regulating piston (41) is fixedly connected to the end of the first-stage pressure reducing valve opening spring (8) away from the first-stage pressure reducing valve opening (5); and a first-stage pressure reducing regulating screw body (42) is fixedly connected to the side of the first-stage pressure reducing regulating piston (41) away from the first-stage pressure reducing valve opening spring (8).

2. A high performance voltage regulator pilot according to claim 1, characterized in that: A main control valve opening (13) is provided inside the pilot valve body (1), and a flow limiting screw (14) is threadedly connected inside the pilot valve body (1).

3. A high performance voltage regulator pilot according to claim 2, characterized in that: The outer periphery of the pilot valve cover screw (43) is threadedly connected to the pilot valve cover body (19), the interior of the pilot valve cover body (19) is fixedly connected to a main control valve port closing spring (15), the top of the limiting screw (14) is fixedly connected to a main control valve port pad (16), the top of the main control valve port pad (16) is fixedly connected to a main valve port push shaft body (17), the outer periphery of the main valve port push shaft body (17) is slidably connected to a main valve port push shaft sleeve body (18), and the main valve port push shaft sleeve body (18) is fixedly connected to the interior of the pilot valve body (1).

4. A high performance voltage regulator pilot according to claim 3, characterized in that: The left and right sides of the top of the pilot valve body (1) are both in contact with a working diaphragm body (20), the top of the working diaphragm body (20) is in contact with the bottom of the pilot valve cover body (19), the left and right sides of the bottom of the pilot valve cover body (19) are both fixedly connected with a working diaphragm valve stem body (21), the inner bottom side of the pilot valve cover body (19) is fixedly connected with a working diaphragm pressure plate (22), the top of the pilot valve cover body (19) is fixedly connected with a working adjustment spring (23), the bottom of the working adjustment spring (23) is fixedly connected with a working spring pressure plate (24), the top of the pilot valve cover body (19) is fixedly connected with a working spring barrel nut (26), and the working spring barrel nut (26) is internally threadedly connected with a working spring adjustment screw (25).

5. A high performance voltage regulator pilot according to claim 1, characterized in that: A working lever body (28) is fixedly connected inside the control valve body (1), one side of the working lever body (28) is rotatably connected to the working diaphragm valve stem shaft (27), a side of the working lever body (28) away from the working diaphragm valve stem shaft (27) is threadedly connected to a working lever adjusting screw (29), a bottom of the working lever body (28) is fixedly connected to a pressure relief valve stem body (30), a bottom of the pressure relief valve stem body (30) is fixedly connected to a pressure relief valve pad (31), a plurality of evenly distributed pressure relief valve closing springs (32) are fixedly connected to the periphery of the pressure relief valve stem body (30), a pressure relief valve stem nut (33) is arranged on the periphery of the pressure relief valve stem body (30), and a side of the working lever body (28) away from the working diaphragm valve stem shaft (27) is rotatably connected to the pressure relief valve stem shaft (34).

6. A high performance voltage regulator pilot according to claim 1, characterized in that: The pilot valve body (1) is internally threadedly connected with a buffer air screw (35), the pilot valve body (1) is internally slidably connected with a process hole plug body (36), the pilot valve body (1) is internally slidably connected with a main control valve cavity plug (37) on a side away from the process hole plug body (36), and a breathing valve (38) is provided inside one side of the pilot valve body (1).

7. A high performance voltage regulator pilot according to claim 6, characterized in that: The process hole plug body (36) is fixedly connected to process hole plug O-rings (45) on both sides of its outer periphery, and the main control valve cavity plug (37) is fixedly connected to a main control valve cavity plug O-ring (46) on its outer periphery.

8. A high performance voltage regulator pilot according to claim 3, characterized in that: The main control valve opening (13) is fixedly connected to main control valve opening O-rings (48) on both left and right sides of its outer periphery, the main valve opening push shaft sleeve body (18) is fixedly connected to main valve opening push shaft sleeve mouth-shaped rings (49) on its outer periphery, and the main valve opening push shaft body (17) is fixedly connected to main valve opening push shaft mouth-shaped rings (50) on its outer periphery.