CN113898755A - Intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve adjusting valve - Google Patents

Intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve adjusting valve Download PDF

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Publication number
CN113898755A
CN113898755A CN202111489408.6A CN202111489408A CN113898755A CN 113898755 A CN113898755 A CN 113898755A CN 202111489408 A CN202111489408 A CN 202111489408A CN 113898755 A CN113898755 A CN 113898755A
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CN
China
Prior art keywords
valve
valve body
resistant
fixedly connected
wall
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Granted
Application number
CN202111489408.6A
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Chinese (zh)
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CN113898755B (en
Inventor
郝刚
刘青青
仇鑫凯
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Ackam Jiangsu Industrial Technology Co ltd
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Ackam Jiangsu Industrial Technology Co ltd
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Priority to CN202111489408.6A priority Critical patent/CN113898755B/en
Publication of CN113898755A publication Critical patent/CN113898755A/en
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Publication of CN113898755B publication Critical patent/CN113898755B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/243—Packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/005—Electrical or magnetic means for measuring fluid parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00—Means in or on valves for heating or cooling

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

The invention relates to the technical field of regulating valves, and particularly discloses an intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve regulating valve which comprises a valve body and a sleeve, wherein a water outlet is formed in the left side of the valve body, a water inlet is formed in the right side of the valve body, and a valve rod is arranged at the top of the valve body; according to the invention, the compression-resistant assembly is arranged at the water inlet of the valve body, the compression-resistant plate in the compression-resistant assembly is used for guiding water flow, the connecting frame is arranged, the compression-resistant plate can play a supporting role in resisting the pressure plate, the stability of the compression-resistant plate is ensured, when impact force is received, the compression-resistant plate can transmit acting force to the spring, the impact force of the water flow is counteracted by the elasticity of the spring, the impact force received by the inner wall of the valve body is reduced, the service life of the valve body is prolonged, the compression-resistant plate in a moving state can be limited by the mutual matching of the limiting cylinder and the limiting hole, and the problem that the water flow contacts the spring is avoided.

Description

Intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve adjusting valve
Technical Field
The invention relates to the technical field of regulating valves, in particular to an intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve regulating valve.
Background
Along with the continuous development of valve technique, people can select the governing valve that is fit for as required, current telescopic governing valve, inside through at the governing valve sets up the sleeve, and set up the throttle window on the sleeve, guarantee the noncongestion of rivers, telescopic governing valve has simple structure, characteristics such as easy dismounting, still there is the problem that water pressure resistance is weak, when opening and closing the valve, rivers can produce great impact force, and these impact forces concentrate on the bend department of valve inner wall mostly, and then cause the punching press of valve inner wall to rivers, the life of serious loss valve.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve regulating valve which has the advantage of good water flow stamping resistance.
The intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve regulating valve comprises a valve body and a sleeve, wherein a water outlet is formed in the left side of the valve body, a water inlet is formed in the right side of the valve body, a valve rod is arranged at the top of the valve body, a through hole is formed in the side wall of the sleeve, the through hole is in butt joint with the water inlet, the valve rod is inserted into the sleeve, a supporting assembly is arranged on the outer wall of the sleeve, and a compression-resistant assembly is fixedly mounted on the inner wall of the water inlet.
As a further improvement of the invention, the pressure-resistant assembly comprises a pressure-resistant plate, a connecting frame and a spring, the connecting frame is fixedly arranged at the top of the pressure-resistant plate, the spring is fixedly connected at the top of the connecting frame, and the top end of the spring is fixedly connected with the inner wall of the water inlet.
Through the design of the technical scheme, at the water inlet department installation resistance to compression subassembly of valve body, the resistance to compression board that utilizes in the resistance to compression subassembly comes to play the effect of water conservancy diversion to rivers, and the installation that uses the link, can resist the clamp plate and play the supporting role, guarantees the stability of resistance to compression board, and when receiving the impact force, the resistance to compression board can transmit the effort and give the spring, utilizes the elasticity of spring to offset the impact force of rivers, alleviates the impact force that the valve body inner wall received, prolongs the life of valve body.
As a further improvement of the invention, the top of the pressure resistant plate is fixedly connected with a limiting cylinder, the inner wall of the water inlet is provided with a limiting hole, and the limiting cylinder is movably inserted in the inner wall of the limiting hole.
Through the design of the technical scheme, the compression-resistant plate in a moving state can be limited by utilizing the mutual matching of the limiting cylinder and the limiting hole, and the problem that water flow contacts the spring is avoided.
As a further improvement of the invention, the support assembly comprises a support plate, a piston rod and an air cylinder, the piston rod is movably inserted in the air cylinder, one end of the piston rod, which is far away from the air cylinder, is fixedly connected to the side surface of the support plate, and the other side of the support plate is fixedly connected with the side wall of the sleeve.
Through the design of the technical scheme, the supporting component is arranged on the side wall of the sleeve, the supporting force is provided for the supporting plate through the matching of the air cylinder and the piston rod, the supporting plate is attached to the sleeve, the impact resistance of the side wall of the sleeve is enhanced, and the compression degree of the side wall of the sleeve is reduced.
As a further improvement of the invention, the inner wall of the valve body is fixedly connected with a fixed plate, the side surface of the fixed plate is fixedly connected with a fixed frame, one end of the fixed frame far away from the fixed plate is fixedly connected with the surface of the inflator, and the rod body of the piston rod close to one side of the inflator is fixedly sleeved with the fixed plate.
Through the design of the technical scheme, the air cylinder is supported and fixed by the fixing plate and the fixing frame, and the stability of the air cylinder is ensured.
As a further improvement of the invention, the bottom of the valve rod is fixedly connected with a rubber block, and the inner wall of the sleeve is fixedly connected with a rubber ring.
Through the design of the technical scheme, the rubber block and the rubber ring are utilized for butt joint and attachment, so that the sealing property between the valve rod and the sleeve is enhanced, and the phenomenon that water flows to overflow when the valve is closed is avoided.
As a further improvement of the invention, the inner wall of the sleeve is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a mandril, the mandril is positioned at one side of the rubber block body away from the valve rod, an air bag is arranged inside the rubber block, one end of the air bag is fixedly connected with a rubber air cushion through a hose, the rubber air cushion is fixedly arranged on the outer surface of the rubber block, an arc groove is formed inside the rubber ring, and the rubber air cushions are positioned at the inner side of the arc groove and are mutually attached together.
Through the design of the technical scheme, when the valve rod is pushed downwards, the ejector rod on the bottom plate is used for compressing the air bag, so that the air inside the air bag enters the rubber air cushion, the bulge of the rubber air cushion is utilized to enter the arc groove of the rubber ring, and the further improvement is used for sealing the sleeve.
As a further improvement of the invention, the top of the valve body is fixedly provided with a valve cover, the bottom of the valve cover and the top of the valve body are both provided with a sealing cavity, and a sealing ring is arranged between the valve body and the valve cover.
Through the design of the technical scheme, the sealing cavity arranged between the valve cover and the valve body is utilized to isolate water flow from overflowing, and the problem of water flow overflowing is further isolated by arranging the sealing ring.
As a further improvement of the invention, a humidity sensor is arranged at the top of the valve cover, a detection rod at the bottom of the humidity sensor extends into the sealed cavity, a PLC (programmable logic controller) and an electricity storage unit are fixedly mounted on the side wall of the valve cover, an alarm is fixedly mounted at the top of the valve cover, and the humidity sensor, the PLC, the electricity storage unit and the alarm are all communicated through wires.
Through the design of the technical scheme, the humidity sensor is used for detecting the sealed cavity, when the inside of the sealed cavity detects moisture, the PLC controller is used for starting the alarm to send out alarm sound, the leakage phenomenon of the valve is automatically reminded, and the staff can timely overhaul.
As a further improvement of the invention, the outer wall of the valve body is fixedly connected with a radiating fin, and the inner wall of the valve body is coated with high-temperature resistant paint.
Through the design of the technical scheme, the high-temperature-resistant performance of the valve is improved by using the high-temperature-resistant coating, and meanwhile, the radiating fins are arranged outside the valve, so that the heat dissipation of the valve is accelerated, and the long-time high-temperature state of the valve is prevented from influencing the service life of the valve.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the compression-resistant assembly is arranged at the water inlet of the valve body, the compression-resistant plate in the compression-resistant assembly is used for guiding water flow, the connecting frame is arranged, the compression-resistant plate can play a supporting role in resisting the pressure plate, the stability of the compression-resistant plate is ensured, when impact force is received, the compression-resistant plate can transmit acting force to the spring, the impact force of the water flow is counteracted by the elasticity of the spring, the impact force received by the inner wall of the valve body is reduced, the service life of the valve body is prolonged, the compression-resistant plate in a moving state can be limited by the mutual matching of the limiting cylinder and the limiting hole, and the problem that the water flow contacts the spring is avoided.
2. According to the invention, the supporting component is arranged on the side wall of the sleeve, so that the matching of the air cylinder and the piston rod is utilized to provide supporting force for the supporting plate, meanwhile, the supporting plate is attached to the sleeve, the impact resistance of the side wall of the sleeve is enhanced, the compression degree of the side wall of the sleeve is reduced, and the arrangement of the fixing plate and the fixing frame is used for supporting and fixing the air cylinder, so that the stability of the air cylinder is ensured.
3. According to the invention, the rubber block and the rubber ring are butted and attached to enhance the sealing property between the valve rod and the sleeve, so that the phenomenon that water flows out when the valve is closed is avoided, and when the valve rod is pushed downwards, the ejector rod on the bottom plate is used for compressing the air bag, so that air in the air bag enters the rubber air cushion, and enters the arc groove of the rubber ring by utilizing the bulge of the rubber air cushion, and the sealing effect on the sleeve is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front sectional view;
FIG. 2 is a schematic front sectional view of the compression resistant assembly;
FIG. 3 is a schematic front sectional view of the support assembly;
FIG. 4 is a schematic top-down view of the valve body;
FIG. 5 is an enlarged view of the structure at A in FIG. 1;
FIG. 6 is a perspective view of the base plate;
fig. 7 is a schematic perspective view of the valve stem.
In the figure: 1. a valve body; 2. a water outlet; 3. a water inlet; 4. a valve stem; 5. a sleeve; 6. a compression resistant assembly; 601. a pressure resistant plate; 602. a connecting frame; 603. a spring; 7. a support assembly; 701. a support plate; 702. a piston rod; 703. an air cylinder; 8. a limiting cylinder; 9. a limiting hole; 10. a fixing plate; 11. a fixed mount; 12. perforating; 13. a rubber block; 14. a rubber ring; 15. a base plate; 16. a top rod; 17. an air bag; 18. a rubber air cushion; 19. a humidity sensor; 20. a PLC controller; 21. an alarm; 22. a heat sink; 23. sealing the cavity; 24. a seal ring; 25. and a valve cover.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1 and 2, the intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve regulating valve of the invention comprises a valve body 1 and a sleeve 5, wherein a water outlet 2 is arranged on the left side of the valve body 1, a water inlet 3 is arranged on the right side of the valve body 1, a valve rod 4 is arranged on the top of the valve body 1, a through hole 12 is arranged on the side wall of the sleeve 5, the through hole 12 is butted with the water inlet 3, the valve rod 4 is inserted into the sleeve 5, a supporting component 7 is arranged on the outer wall of the sleeve 5, a pressure-resistant component 6 is fixedly arranged on the inner wall of the water inlet 3, the pressure-resistant component 6 comprises a pressure-resistant plate 601, link 602 and spring 603, link 602 fixed mounting is at the top of resistance to compression board 601, and spring 603 fixed connection is at the top of link 602, the top of spring 603 and the inner wall fixed connection of water inlet 3, the spacing section of thick bamboo 8 of top fixedly connected with of resistance to compression board 601, and spacing hole 9 has been seted up to the inner wall of water inlet 3, and the inner wall at spacing hole 9 is pegged graft in the activity of spacing section of thick bamboo 8.
Embodiment 1 is at water inlet 3 department installation resistance to compression subassembly 6 of valve body 1, utilize resistance to compression board 601 in the resistance to compression subassembly 6 to come to play the effect of water conservancy diversion to rivers, and use the installation of link 602, can resist the effect that clamp plate 601 plays the supporting role, guarantee resistance to compression board 601's stability, when receiving the impact force, resistance to compression board 601 can transmit the effort and give spring 603, utilize the elasticity of spring 603 to offset the impact force of rivers, alleviate the impact force that the inner wall of valve body 1 received, prolong the life of valve body 1, and utilize the mutually supporting of spacing section of thick bamboo 8 and spacing hole 9, can carry on spacingly to the resistance to compression board 601 of moving state, the problem that rivers contacted spring 603 has also been avoided simultaneously.
Example 2:
referring to fig. 1 and 3, the supporting assembly 7 includes a supporting plate 701, a piston rod 702 and an air cylinder 703, the piston rod 702 is movably inserted into the air cylinder 703, one end of the piston rod 702 far away from the air cylinder 703 is fixedly connected to a side surface of the supporting plate 701, the other side of the supporting plate 701 is fixedly connected to a side wall of the sleeve 5, the inner wall of the valve body 1 is fixedly connected to a fixing plate 10, a side surface of the fixing plate 10 is fixedly connected to a fixing frame 11, one end of the fixing frame 11 far away from the fixing plate 10 is fixedly connected to a surface of the air cylinder 703, and a rod body of one side of the piston rod 702 close to the air cylinder 703 is fixedly sleeved with the fixing plate 10.
Different from the embodiment 1, the supporting component 7 is installed on the side wall of the sleeve 5 to provide supporting force to the supporting plate 701 by the cooperation of the air cylinder 703 and the piston rod 702, and simultaneously, the supporting plate 701 is attached to the sleeve 5 to enhance the impact resistance of the side wall of the sleeve 5 and reduce the compression degree of the side wall of the sleeve 5, and the fixing plate 10 and the fixing frame 11 are arranged to support and fix the air cylinder 703 to ensure the stability of the air cylinder 703.
Example 3:
referring to fig. 1, 4, 5, 6 and 7, a rubber block 13 is fixedly connected to the bottom of a valve rod 4, a rubber ring 14 is fixedly connected to the inner wall of a sleeve 5, a bottom plate 15 is fixedly connected to the inner wall of the sleeve 5, a top rod 16 is fixedly connected to the top of the bottom plate 15, the top rod 16 is located on one side, away from the valve rod 4, of the body of the rubber block 13, an air bag 17 is arranged inside the rubber block 13, one end of the air bag 17 is fixedly connected with a rubber air cushion 18 through a hose, the rubber air cushion 18 is fixedly installed on the outer surface of the rubber block 13, an arc groove is formed inside the rubber ring 14, the rubber air cushion 18 is located on the inner side of the arc groove and is attached to each other, a valve cover 25 is fixedly installed on the top of the valve body 1, a sealing cavity 23 is formed in the bottom of the valve cover 25 and the top of the valve body 1, a sealing ring 24 is arranged between the valve body 1 and the valve cover 25, and a humidity sensor 19 is arranged on the top of the valve cover 25, the inside of sealed chamber 23 is stretched into to the gauge rod of humidity transducer 19 bottom, and the lateral wall fixed mounting of valve gap 25 has PLC controller 20 and accumulate the unit, and the top fixed mounting of valve gap 25 has alarm 21, and humidity transducer 19, PLC controller 20, accumulate the unit and alarm 21 all communicate through the wire.
Different from embodiment 2, the sealing performance between the valve rod 4 and the sleeve 5 is enhanced by butt joint and adhesion of the rubber block 13 and the rubber ring 14, the phenomenon that water flows out when the valve is closed is avoided, and when the valve rod 4 is pushed downwards, the ejector rod 16 on the bottom plate 15 compresses the air bag 17, so that air inside the air bag 17 enters the rubber air cushion 18, and the air bag 18 expands to enter an arc groove of the rubber ring 14, and the sealing effect on the sleeve 5 is further improved.
Utilize the sealed chamber 23 that sets up between valve gap 25 and the valve body 1, isolated rivers overflow, and through setting up sealing washer 24, the problem that further isolated rivers overflow, utilize humidity transducer 19 to detect sealed chamber 23, when the inside of sealed chamber 23 detects out moisture content, can go to start alarm 21 through PLC controller 20 and send the chimes of doom, remind the phenomenon that the valve appears leaking automatically, let that the staff can be timely overhaul.
Example 4:
referring to fig. 1, a heat sink 22 is fixedly connected to an outer wall of the valve body 1, and a high temperature resistant paint is coated on an inner wall of the valve body 1.
Different from embodiment 3, the high temperature resistant coating is used to improve the high temperature resistant performance of the valve, and the heat dissipation fins 22 are installed outside the valve to accelerate the heat dissipation of the valve, thereby avoiding the influence on the service life of the valve caused by the long-time high temperature state of the valve.
In the use of the invention: the pressure-resistant plate 601 on the pressure-resistant assembly 6 is firstly used for guiding the water flow, when the water flow impacts, the pressure-resistant plate 601 can transmit acting force to the connecting frame 602, the connecting frame 602 transmits acting force to the spring 603, the impact force of water flow is offset by the elastic force of the spring 603, the protection effect on the inner wall of the valve is achieved, the valve rod 4 is moved upwards to open the through hole 12, the water flow impacts the inner wall of the sleeve 5, the outer wall of the sleeve 5 is provided with a supporting plate 701, and the supporting plate 701 is supported by matching with the upper air cylinder 703 and the piston rod 702, so that the pressure resistance of the inner wall of the sleeve 5 is enhanced, the phenomenon that the inner wall of the sleeve 5 is damaged is avoided, when leakage occurs between the valve cover 25 and the valve body 1, water enters the sealing chamber 23, and is detected by the humidity sensor 19, therefore, a signal is transmitted to the PLC 20 to start the alarm 21, so as to remind maintenance personnel to overhaul the valve in time.
When closing valve rod 4, let the rubber block 13 of valve rod 4 bottom move down, ejector pin 16 on bottom plate 15 can enter into rubber block 13 extrusion gasbag 17 this moment, let the inside gas of gasbag 17 enter into rubber air cushion 18 through the hose, rubber air cushion 18 can immediately be bloated and block into the arc groove of rubber circle 14, make between valve rod 4 and the sleeve 5 sealed inseparabler, avoid appearing because of the valve rod 4 closes the phenomenon that untight leads to rivers to spill over, after valve rod 4 moves up, ejector pin 16 can loosen gasbag 17, and the gas in the rubber air cushion 18 can return gasbag 17, guarantee the smooth implementation of next work, at the externally mounted fin 22 of valve, accelerate the radiating effect of valve, avoid the long-time problem that causes the life to shorten that is in the high temperature state of valve.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. Sleeve governing valve is prevented leaking by intelligence high temperature and high pressure, including valve body and sleeve, its characterized in that:
a water outlet is formed in the left side of the valve body, a water inlet is formed in the right side of the valve body, and a valve rod is arranged at the top of the valve body;
the telescopic lateral wall has been seted up the perforation, the perforation is docked with the water inlet, the valve rod inserts telescopic inside, telescopic outer wall is provided with supporting component, the inner wall fixed mounting of water inlet has the resistance to compression subassembly.
2. The intelligent high temperature and pressure resistant leak-proof sleeve regulator valve according to claim 1, wherein: the pressure-resistant assembly comprises a pressure-resistant plate, a connecting frame and a spring, the connecting frame is fixedly installed at the top of the pressure-resistant plate, the spring is fixedly connected to the top of the connecting frame, and the top end of the spring is fixedly connected with the inner wall of the water inlet.
3. The intelligent high temperature and pressure resistant leak-proof sleeve regulator valve according to claim 2, wherein: the top of the pressure-resistant plate is fixedly connected with a limiting cylinder, the inner wall of the water inlet is provided with a limiting hole, and the limiting cylinder is movably inserted into the inner wall of the limiting hole.
4. The intelligent high temperature and pressure resistant leak-proof sleeve regulator valve according to claim 1, wherein: the supporting component comprises a supporting plate, a piston rod and an inflator, the piston rod is movably inserted into the inflator, one end, far away from the inflator, of the piston rod is fixedly connected to the side face of the supporting plate, the other side of the supporting plate is fixedly connected with the side wall of the sleeve, the inner wall of the valve body is fixedly connected with a fixing plate, a fixing frame is fixedly connected to the side face of the fixing plate, one end, far away from the fixing plate, of the fixing frame is fixedly connected with the surface of the inflator, and the fixing plate is fixedly sleeved on the rod body, close to one side of the inflator, of the piston rod.
5. The intelligent high temperature and pressure resistant leak-proof sleeve regulator valve according to claim 1, wherein: the bottom fixedly connected with rubber block of valve rod, telescopic inner wall fixedly connected with rubber circle.
6. The intelligent high temperature and pressure resistant leak proof sleeve regulator valve of claim 5, wherein: telescopic inner wall fixedly connected with bottom plate, the top fixedly connected with ejector pin of bottom plate, the ejector pin is located the one side that the valve rod was kept away from to the block rubber body, the inside of block rubber is provided with the gasbag, hose fixedly connected with rubber air cushion is passed through to the one end of gasbag, rubber air cushion fixed mounting is at the surface of block rubber, the arc groove has been seted up to the inside of rubber circle, the rubber air cushion is located the inboard in arc groove and pastes each other and is in the same place.
7. The intelligent high temperature and pressure resistant leak-proof sleeve regulator valve according to claim 1, wherein: the top fixed mounting of valve body has the valve gap, the bottom of valve gap and the top of valve body have all been seted up sealed chamber, be provided with the sealing washer between valve body and the valve gap.
8. The intelligent high temperature and pressure resistant leak proof sleeve regulator valve of claim 7, wherein: the top of valve gap is provided with humidity transducer, the gauge rod of humidity transducer bottom stretches into the inside in sealed chamber, the lateral wall fixed mounting of valve gap has PLC controller and accumulate unit, the top fixed mounting of valve gap has the alarm, humidity transducer, PLC controller, accumulate unit and alarm all communicate through the wire.
9. The intelligent high temperature and pressure resistant leak-proof sleeve regulator valve according to claim 1, wherein: the outer wall of the valve body is fixedly connected with a radiating fin, and the inner wall of the valve body is coated with high-temperature-resistant paint.
CN202111489408.6A 2021-12-08 2021-12-08 Intelligent high-temperature-resistant high-pressure-resistant leakage-proof sleeve adjusting valve Active CN113898755B (en)

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Publication number Priority date Publication date Assignee Title
KR20080082873A (en) * 2007-03-09 2008-09-12 (주)대웅자원 An automatically regulated flux valve according to water temperature
CN105114647A (en) * 2015-10-16 2015-12-02 江苏康创自控工程有限公司 Single-seat control valve capable of realizing multi-stage pressure reduction
KR20170056314A (en) * 2015-11-13 2017-05-23 동아대학교 산학협력단 Disk for Gate Valve And Gate Valve Having the Same
CN211951447U (en) * 2020-03-02 2020-11-17 浙江华星阀业有限公司 Dual self sealss electric stop valve
CN112178271A (en) * 2020-10-22 2021-01-05 中国电建集团山东电力建设有限公司 Sleeve type pressure regulating valve
CN213479191U (en) * 2020-10-21 2021-06-18 江苏太曜电气有限公司 Sealing element for boiler
CN214248389U (en) * 2020-12-30 2021-09-21 叶艾圣斯精密科技(苏州)有限公司 Food level liquid aseptic valve is with multistage pressure reduction throttling arrangement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080082873A (en) * 2007-03-09 2008-09-12 (주)대웅자원 An automatically regulated flux valve according to water temperature
CN105114647A (en) * 2015-10-16 2015-12-02 江苏康创自控工程有限公司 Single-seat control valve capable of realizing multi-stage pressure reduction
KR20170056314A (en) * 2015-11-13 2017-05-23 동아대학교 산학협력단 Disk for Gate Valve And Gate Valve Having the Same
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