CN117704097A - High-pressure-difference multistage pressure-reducing adjusting ball valve - Google Patents

High-pressure-difference multistage pressure-reducing adjusting ball valve Download PDF

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Publication number
CN117704097A
CN117704097A CN202311672235.0A CN202311672235A CN117704097A CN 117704097 A CN117704097 A CN 117704097A CN 202311672235 A CN202311672235 A CN 202311672235A CN 117704097 A CN117704097 A CN 117704097A
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CN
China
Prior art keywords
shell
fixedly connected
ball valve
leakage
box body
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Pending
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CN202311672235.0A
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Chinese (zh)
Inventor
韩欣霖
王寅
臧红薇
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Jiangsu Jiangyuan Machinery Co ltd
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Jiangsu Jiangyuan Machinery Co ltd
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Priority to CN202311672235.0A priority Critical patent/CN117704097A/en
Publication of CN117704097A publication Critical patent/CN117704097A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a high-pressure-difference multistage pressure-reducing regulating ball valve, which comprises a shell, wherein an opening and closing member is rotatably connected to the inner wall of the shell, a step regulating member is rotatably connected to the inner wall of the opening and closing member, the step regulating member can regulate the size of the passing section of the ball valve, a leakage preventing member is fixedly connected to the side surface of the shell, the leakage preventing member can protect a transmission member and timely alarm when leakage occurs, and the high-pressure-difference multistage pressure-reducing regulating ball valve is connected with a pipeline system.

Description

High-pressure-difference multistage pressure-reducing adjusting ball valve
Technical Field
The invention relates to the technical field of regulating valves, in particular to a high-pressure-difference multistage pressure-reducing regulating ball valve.
Background
Ball valves are widely used in industries such as long-distance pipelines, electric power, water conservancy and the like, take a role in national economy, are mainly used for cutting off, distributing and changing the flow direction of media in pipelines, are closed tightly only by rotating by 90 degrees and small rotating moment, are most suitable for being used as a switch and a cut-off valve, but more and more ball valves in recent years are used for adjustment, and multi-stage ball valves are special type ball valves which are composed of a plurality of balls, each ball is provided with a self channel and can be independently operated by rotating to control the circulation or cutting off of the media, each ball is usually composed of three or more balls, each ball is provided with a sealing surface and a sealing structure, and the balls are arranged concentrically and realize the circulation or cutting off of the media by controlling the rotation of a valve body.
However, the multi-stage ball valve also has some limitations, such as high manufacturing and installation costs, complex structures and operations, etc., and in the use process of the ball valve, if the use environment of the ball valve is too bad, or the use time is too long, medium leakage can be caused, the leakage can damage the internal structure of the ball valve, and if the leakage cannot be found in time, large economic loss can be caused.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a multistage decompression adjusting ball valve of high pressure differential, includes the shell, the inner wall of shell rotates and is connected with the opening and closing member, the inner wall of opening and closing member rotates and is connected with the level adjusting member, the level adjusting member can adjust the through cross-section size of ball valve, the side fixedly connected with of shell prevents leaking the component, prevent leaking the component and can protect the transmission component and in time report to the police when revealing when producing, the device is connected with pipe-line system through the shell, the connection or disconnection of opening and closing member control governing valve, the level adjusting member can increase step by step or reduce the size of through cross-section, accomplish multistage regulation, if staff mishandling or use in-process governing valve take place to leak, prevent leaking the component and can in time report to the police to inform staff's maintenance, but also protect the transmission component in the device to avoid the erosion of the moisture of revealing simultaneously, protect the transmission component, the life of extension device.
Further, the shell comprises a spherical shell, connecting cylinders are fixedly connected to two sides of the spherical shell, a cylindrical shell is fixedly connected to the top of the spherical shell, a threaded hole is formed in the surface of the connecting cylinder, and the connecting cylinders are connected with a pipeline system.
Further, the opening and closing member includes the ball case, the surface and the spherical shell rotation of ball case are connected, the side of ball case is provided with the siphunculus, the surface and the connecting cylinder fixed connection of siphunculus, the top outer fringe department fixedly connected with sealing washer of ball case, the top intermediate part fixedly connected with link of ball case, the top fixedly connected with of link opens and closes the hand wheel, and the connecting cylinder is connected with pipe system back, and fluid medium gets into from the siphunculus, rotates and opens and closes the hand wheel, can drive the link and drive the ball case and rotate, and the ball case rotates and makes the hole on the ball case be linked together or break off with the siphunculus in order to accomplish the device opening and close, that is, fluid medium's connection or disconnection.
Further, the level adjusting component comprises a level adjusting hand wheel, the inner wall of the level adjusting hand wheel is rotationally connected with the opening and closing hand wheel, the outer surface of the level adjusting hand wheel is rotationally connected with the cylindrical shell, the bottom of the level adjusting hand wheel is fixedly connected with a bevel gear, the side face of the bevel gear is meshed with a driven gear, the side face of the driven gear is fixedly connected with the ball valve core through a connecting rod, one end, close to the bevel gear, of the driven gear is rotationally connected with a belt, the bottom of the belt is rotationally connected with a level adjusting wheel, the level adjusting hand wheel is rotated to drive the bevel gear to rotate, the driven gear is driven to rotate, the belt is driven to rotate to drive the level adjusting wheel to rotate, and the level adjusting wheel is rotated to adjust the area of a fluid passing section in the ball valve core, so that multi-level adjustment is realized.
Further, the step wheel includes the runner, the side fixedly connected with pivot of runner, the surface and the belt of pivot rotate to be connected, the one end that the runner was kept away from to the pivot rotates with the ball valve core to be connected, the through-hole has been seted up on the surface of runner, the outer fringe of through-hole is provided with the sealing ring, the side and the runner fixed connection of sealing ring, rotate step hand wheel and drive bevel gear and rotate, drive driven gear and rotate, drive the belt and rotate, drive the pivot and rotate in the ball valve core, the pivot drives the runner and rotates, the through-hole on the runner is opened with the trompil on the ball valve core being linked together that the ball valve is opened, because of set up a plurality of through-holes on the runner, and the diameter size of through-hole is inconsistent, so the runner rotates the through-hole that makes different diameter sizes be linked together alright adjust the size of passing area with the trompil on the ball valve core, the device simple structure, easy and simple to handle, manufacturing installation cost is low.
Further, the leak-proof component includes the leak-proof shell, the side and the cylinder shell fixed connection of leak-proof shell, leak-proof shell is linked together with the cylinder shell, the inner wall fixedly connected with reaction box of leak-proof shell, one side that the reaction box is close to the shell is provided with the drainage piece, the side and the shell fixed connection of drainage piece, the side at the top of leak-proof shell is provided with the baffle, the side and the link fixed connection of baffle, if ball case and ball shell junction take place to leak, the water of revealing can leak from ball valve core side, and water can flow into the leak-proof shell from the cylinder shell, and the guide flows into the reaction box through the drainage piece, takes place subsequent reaction in the reaction box, but if the water pressure is too big, can have rivers to spray from ball valve core and ball shell junction, and the baffle can cut off the rivers that spray, prevent it to the transmission component from causing the erosion, protect the device, extension device's life.
Further, the baffle includes the arc, the side and the link fixed connection of arc, the side fixedly connected with guide plate of arc, the side fixedly connected with wing shaped plate of guide plate, the arc cuts off the rivers of spraying of the one end of keeping away from the bevel gear, and the wing shaped plate cuts off the rivers of spraying that is close to the one end of bevel gear, simultaneously, the guide plate guides the rivers of cutting off into preventing letting out the shell, gets into the reaction box through the drainage piece, and the baffle can cut off the rivers of spraying, prevents that it from spraying on the drive member to in time guides the rivers into preventing letting out the shell, gets into the reaction box through the drainage piece, and the drive member causes the erosion, protects the device, prolongs the life of device.
Further, the reaction box comprises a box body, the bottom of the box body is fixedly connected with the anti-leakage shell, the top of the box body is fixedly connected with an air whistle, both sides of the box body are fixedly connected with a guide pipe, the box body is communicated with the guide pipe, one end of the guide pipe, which is far away from the box body, is fixedly connected with the cylindrical shell, the guide pipe is communicated with the cylindrical shell, a reaction tank is arranged at the bottom of the box body, reactants are placed on the inner wall of the reaction tank, a water inlet hole is formed in the side surface of the box body, the water inlet hole is communicated with a drainage block, a storage box is fixedly connected with the inner wall of the box body, small holes are formed in the top and the bottom of the storage box, water leaked from the cylindrical shell and water guided by a partition plate can flow into the water inlet hole through the drainage block, the reactant reacts with the reactant in the reaction tank, the reactant is calcium carbide, the water reacts with the calcium carbide to rapidly release heat and gas, rising hot gas is generated, the hot gas rises to the upper part of the box body and passes through the storage box, enters the storage box through the small holes at the bottom of the storage box, the drying agent is placed in the storage box, the hot gas is dried through the drying agent to become dry hot gas, and flows out from the small holes at the top of the storage box, part of hot gas can get into the air whistle, produces the noise and reports to the police, reminds staff governing valve to take place to reveal, and part of hot gas can flow into the cylinder shell through the pipe simultaneously, dries the transmission component in the cylinder shell, and with revealing the wet gas phase that produces and neutralizing, prevent that transmission component from receiving the erosion of leakage water, in time report to the police and remind staff's maintenance, simultaneously transmission component drying process protects the device, prolongs the life of device.
The invention provides a high-pressure-difference multistage pressure-reducing adjusting ball valve. The beneficial effects are as follows:
1. the high-pressure-difference multistage pressure-reducing adjusting ball valve is provided with a level adjusting component, the opening and closing component controls the connection or disconnection of an adjusting valve, the level adjusting component can gradually increase or reduce the size of a passing section to finish multistage adjustment, if an employee misoperates or the adjusting valve leaks in the use process, the leakage-preventing component can give an alarm in time to inform the employee of maintenance, meanwhile, a transmission component in the device can be protected from being corroded by leaked moisture, the transmission component is protected, and the service life of the device is prolonged.
2. This multistage pressure reduction regulation ball valve of high pressure differential is provided with the step wheel of adjusting, rotates the step hand wheel and drives bevel gear and rotate, drives driven gear and rotates, drives the belt and rotates, drives the pivot and rotates in the ball valve core, and the pivot drives the runner and rotates, and the through-hole on the runner is opened with the trompil on the ball case promptly when being linked together, because of set up a plurality of through-holes on the runner, and the diameter size of through-hole is inconsistent, so the runner rotates the size that the through-hole that makes different diameter sizes is linked together alright adjustment through area with the trompil on the ball case, the device simple structure, easy and simple to handle, manufacturing installation cost is low.
3. This multistage decompression adjusting ball valve of high pressure differential is provided with the baffle, and the arc cuts off the rivers that spray of the one end of keeping away from the bevel gear, and the wing shaped plate cuts off the rivers that spray of the one end that is close to the bevel gear, simultaneously, the baffle will cut off rivers guide flow and get into the anti-leakage shell, gets into the reaction box through the drainage piece, and the baffle can cut off the rivers that spray on preventing it to the transmission component to in time will the rivers guide get into and prevent leaking the shell, get into the reaction box through the drainage piece, and the transmission component causes the erosion, protects the device, prolongs the life of device.
4. This multistage decompression adjusting ball valve of high pressure differential is provided with the reaction box, the water that leaks from the cylinder shell and the water that guides through the baffle all can flow into the inlet opening through the drainage piece guide, flow into the reaction tank through the inlet opening, react with the reactant in the reaction tank, the reactant is the carbide, water reacts with the carbide and gives off heat and gas rapidly, can produce ascending steam, the steam rises to box body upper portion and puts the thing box through putting the aperture of thing box bottom into, put the drier in the thing box, the steam is dried through the drier, become dry steam, flow out from putting the aperture at thing box top, a portion steam can get into the air whistle, produce noise alarm, remind staff governing valve to take place to reveal, a portion steam can flow into the cylinder shell through the pipe simultaneously, dry the transmission component in the cylinder shell, with leak the wet phase that produces, prevent that the transmission component from receiving the erosion of leakage water, in time report to the staff's maintenance, the drying treatment of transmission component simultaneously, protect the device, and the life of the device is prolonged.
Drawings
FIG. 1 is a schematic diagram of a high pressure differential multi-stage pressure reducing regulating ball valve of the present invention;
FIG. 2 is a schematic view of the structure of the housing of the present invention;
FIG. 3 is a schematic view of the structure of the opening and closing member of the present invention;
FIG. 4 is a schematic view of the structure of the tuning element of the present invention;
FIG. 5 is a schematic view of the structure of the tone wheel of the present invention;
FIG. 6 is a schematic view of the structure of the leakage preventing shell of the present invention;
FIG. 7 is a schematic view of the structure of the separator of the present invention;
FIG. 8 is a schematic structural view of a reaction cassette according to the present invention;
fig. 9 is a schematic structural view of the water inlet of the present invention.
In the figure: 1. a housing; 2. an opening and closing member; 3. a step-adjusting member; 4. a leakage preventing member; 11. a spherical shell; 12. a connecting cylinder; 13. a cylindrical shell; 21. a ball valve core; 22. a through pipe; 23. a seal ring; 24. a connecting frame; 25. opening and closing a hand wheel; 31. a step-adjusting hand wheel; 32. bevel gears; 33. a driven gear; 34. a belt; 35. a step-adjusting wheel; 351. a rotating wheel; 352. a through hole; 353. a seal ring; 354. a rotating shaft; 41. an anti-leakage shell; 42. a reaction cassette; 421. a case body; 422. an air whistle; 423. a conduit; 424. a reaction tank; 425. reactants; 426. a storage box; 427. a small hole; 428. a water inlet hole; 43. a drainage block; 44. a partition plate; 441. an arc-shaped plate; 442. a deflector; 443. a fin plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a multistage decompression adjusting ball valve of high pressure differential, including shell 1, the inner wall rotation of shell 1 is connected with opening and closing member 2, the inner wall rotation of opening and closing member 2 is connected with the level adjusting member 3, the passing cross section size of ball valve can be adjusted to level adjusting member 3, the side fixedly connected with of shell 1 prevents leaking member 4, prevent leaking member 4 can protect and in time report to the police when revealing, the device is connected with pipe system through shell 1, opening and closing member 2 control governing valve's connection or disconnection, level adjusting member 3 can increase step by step or reduce the size of passing cross section, accomplish multistage adjustment, if staff's mishandling or in-process governing valve take place to reveal, prevent leaking member 4 can in time report to the police, in order to inform staff's maintenance, simultaneously can also protect the transmission member in the device from the corruption of the moisture that leaks, protect transmission member, prolong the life of the device, shell 1 includes spherical shell 11, the both sides of spherical shell 11 all fixedly connected with connecting cylinder 12, the top fixedly connected with cylindrical shell 13 of spherical shell 11, the connecting cylinder 12 surface is offered the screw hole, be connected with pipe system.
When the device is used, the device is connected with a pipeline system through the connecting cylinder 12, the control opening and closing member 2 controls the connection or disconnection of the regulating valve, the control level regulating member 3 can gradually increase or decrease the size of the passing section to finish multi-level regulation, if the regulating valve is improperly operated by staff or leaks in the use process, the leakage preventing member 4 can give an alarm in time to inform staff of maintenance, meanwhile, the transmission member in the device can be protected from being corroded by leaked moisture, the transmission member is protected, and the service life of the device is prolonged.
Referring to fig. 3-5, the present invention provides a technical solution: the opening and closing member 2 comprises a ball valve core 21, the outer surface of the ball valve core 21 is rotationally connected with a ball shell 11, a through pipe 22 is arranged on the side surface of the ball valve core 21, the outer surface of the through pipe 22 is fixedly connected with a connecting cylinder 12, a sealing ring 23 is fixedly connected to the outer edge of the top of the ball valve core 21, a connecting frame 24 is fixedly connected to the middle of the top of the ball valve core 21, an opening and closing hand wheel 25 is fixedly connected to the top of the connecting frame 24, after the connecting cylinder 12 is connected with a pipeline system, fluid medium enters from the through pipe 22, the opening and closing hand wheel 25 is rotated, the connecting frame 24 can be driven to drive the ball valve core 21 to rotate, and the ball valve core 21 rotates to enable a hole on the ball valve core 21 to be communicated with the through pipe 22 or disconnected to complete the opening and closing of the device, namely the connection or disconnection of the fluid medium.
The level adjusting component 3 comprises a level adjusting hand wheel 31, the inner wall of the level adjusting hand wheel 31 is rotationally connected with an opening and closing hand wheel 25, the outer surface of the level adjusting hand wheel 31 is rotationally connected with a cylindrical shell 13, a bevel gear 32 is fixedly connected to the bottom of the level adjusting hand wheel 31, a driven gear 33 is meshed with the side face of the bevel gear 32, the side face of the driven gear 33 is fixedly connected with the ball valve core 21 through a connecting rod, a belt 34 is rotationally connected to one end, close to the bevel gear 32, of the driven gear 33, a level adjusting wheel 35 is rotationally connected to the bottom of the belt 34, the bevel gear 32 is rotationally driven by rotating the level adjusting hand wheel 31, the level adjusting wheel 35 is rotationally driven by driving the belt 34 to rotate, and the size of the area, through which fluid in the ball valve core 21 can be adjusted through the section, of the level adjusting can be achieved.
The step-adjusting wheel 35 comprises a rotating wheel 351, a rotating shaft 354 is fixedly connected to the side face of the rotating wheel 351, the outer surface of the rotating shaft 354 is rotationally connected with a belt 34, one end of the rotating shaft 354 away from the rotating wheel 351 is rotationally connected with a ball valve core 21, a through hole 352 is formed in the surface of the rotating wheel 351, a sealing ring 353 is arranged at the outer edge of the through hole 352, the side face of the sealing ring 353 is fixedly connected with the rotating wheel 351, the step-adjusting hand wheel 31 is rotated to drive a bevel gear 32 to rotate, a driven gear 33 is driven to rotate, the belt 34 is driven to rotate, the rotating shaft 354 is driven to rotate in the ball valve core 21, the rotating shaft 354 drives the rotating wheel 351 to rotate, the ball valve is opened when the through hole 352 on the rotating wheel 351 is communicated with an opening on the ball valve core 21, and the diameters of the through holes 352 are inconsistent, so that the rotating wheel 351 rotates to enable the through holes 352 with different diameters to be connected with the opening on the ball valve core 21 to relieve constipation, and the size of the through area can be adjusted.
When in use, after the connecting cylinder 12 is connected with a pipeline system, fluid medium enters from the through pipe 22, the opening and closing hand wheel 25 is rotated, the connecting frame 24 can be driven to drive the ball valve core 21 to rotate, the ball valve core 21 rotates to enable the holes on the ball valve core 21 to be communicated with or disconnected from the through pipe 22 so as to finish the opening and closing of the device, namely, the fluid medium is connected or disconnected, the rotating step hand wheel 31 drives the bevel gear 32 to rotate, the driven gear 33 is driven to rotate, the belt 34 is driven to rotate, the rotating shaft 354 rotates in the ball valve core 21, the rotating shaft 354 drives the rotating wheel 351 to rotate, the through holes 352 on the rotating wheel 351 are communicated with the holes on the ball valve core 21, namely, the ball valve is opened, as the rotating wheel 351 is provided with a plurality of through holes 352, and the diameters of the through holes 352 are inconsistent, the rotating wheel 351 rotates to enable the through holes 352 with different diameters to be connected with the holes on the ball valve core 21 to relieve constipation, so that the size of the through area can be adjusted to realize multistage adjustment,
in a third embodiment, please refer to fig. 6-9, the present invention provides a technical solution: the leakage preventing member 4 comprises a leakage preventing shell 41, the side surface of the leakage preventing shell 41 is fixedly connected with the cylindrical shell 13, the leakage preventing shell 41 is communicated with the cylindrical shell 13, a reaction box 42 is fixedly connected to the inner wall of the leakage preventing shell 41, a drainage block 43 is arranged on one side, close to the shell 1, of the reaction box 42, the side surface of the drainage block 43 is fixedly connected with the shell 1, a partition plate 44 is arranged on the side surface of the top of the leakage preventing shell 41, the side surface of the partition plate 44 is fixedly connected with the connecting frame 24, if the joint of the ball valve core 21 and the ball shell 11 leaks, leaked water can leak from the side surface of the ball valve core 21, water can flow into the leakage preventing shell 41 from the cylindrical shell 13, and can flow into the reaction box 42 through the drainage block 43, and subsequent reactions can occur in the reaction box 42, but if the water pressure is too high, water can be sprayed from the joint of the ball valve core 21 and the ball shell 11, the partition plate 44 can block the sprayed water flow to the transmission member, the corrosion to the transmission member can be prevented, the service life of the device can be prolonged.
The baffle 44 includes arc 441, the side and the link 24 fixed connection of arc 441, the side fixedly connected with guide plate 442 of arc 441, the side fixedly connected with wing shaped plate 443 of guide plate 442, the arc 441 cuts off the rivers of spraying that keep away from the one end of bevel gear 32, wing shaped plate 443 cuts off the rivers of spraying that are close to the one end of bevel gear 32, simultaneously, guide plate 442 will cut off rivers guide into anti-leakage shell 41, get into reaction box 42 through drainage piece 43, baffle 44 can cut off the rivers of spraying, prevent it to spray on the drive member, and in time guide the rivers into anti-leakage shell 41, get into reaction box 42 through drainage piece 43, the drive member causes the erosion, protect the device, the life of the device is prolonged.
The reaction box 42 comprises a box body 421, the bottom of the box body 421 is fixedly connected with a leakage-proof shell 41, the top of the box body 421 is fixedly connected with an air whistle 422, both sides of the box body 421 are fixedly connected with a conduit 423, the box body 421 is communicated with the conduit 423, one end of the conduit 423 away from the box body 421 is fixedly connected with a cylindrical shell 13, the conduit 423 is communicated with the cylindrical shell 13, a reaction tank 424 is arranged at the bottom of the box body 421, a reactant 425 is arranged on the inner wall of the reaction tank 424, a water inlet 428 is arranged on the side surface of the box body 421, the water inlet 428 is communicated with the drainage block 43, a storage box 426 is fixedly connected with the inner wall of the box body 421, small holes 427 are arranged at the top and the bottom of the storage box 426, water leaked from the cylindrical shell 13 and water guided by a baffle 44 can be guided to flow into the water inlet 428 through the drainage block 43, flow into the reaction tank 424 through the water inlet 428 to react with the reactant 425 in the reaction tank 424, reactant 425 is calcium carbide, water reacts with calcium carbide and gives off heat and gas rapidly, ascending hot gas can be generated, hot gas rises to the upper portion of box body 421 and passes through put thing box 426, get into put thing box 426 through aperture 427 of putting thing box 426 bottom, put the drier in thing box 426, the hot gas is dried through the drier, become dry hot gas, flow out from aperture 427 at putting thing box 426 top, a portion of hot gas can get into air whistle 422, produce the noise alarm, remind the staff governing valve to take place to reveal, simultaneously a portion of hot gas can flow into cylindrical shell 13 through pipe 423, dry the transmission component in the cylindrical shell 13, with the wet phase that the revealing produced and, prevent that the transmission component from receiving the erosion of dew, in time report to the police and remind the staff to maintain, simultaneously the transmission component drying process, protect the device, lengthen the life of the device.
In use, if leakage occurs at the joint of the ball valve core 21 and the ball housing 11, the leaked water leaks from the side surface of the ball valve core 21, the water flows into the anti-leakage housing 41 from the cylindrical housing 13, the arc plate 441 cuts off the water jet at one end far away from the bevel gear 32, the wing plate 443 cuts off the water jet at one end near the bevel gear 32, meanwhile, the baffle 442 guides the cut water jet into the anti-leakage housing 41, the water jet enters the reaction box 42 through the guide block 43, the baffle 44 can cut off the water jet, the water jet is prevented from being sprayed onto the transmission member, the water jet is guided into the anti-leakage housing 41 in time, the water leaked from the cylindrical housing 13 and the water guided through the baffle 44 enter the water inlet 428 through the guide block 43, the water inlet 428 flows into the reaction tank 424 through the water inlet 428, the reactant 425 reacts with the reactant 425 in the reaction tank 424, the reactant 425 is calcium carbide, the water reacts with the calcium carbide to rapidly release heat and gas, rising hot gas can be generated, the hot gas rises to the upper part of the box body 421 and passes through the storage box 426, the hot gas enters the storage box 426 through the small holes 427 at the bottom of the storage box 426, the drying agent is placed in the storage box 426, the hot gas is dried through the drying agent and becomes dry hot gas, a part of the hot gas flows out from the small holes 427 at the top of the storage box 426, and enters the air whistle 422 to generate noise alarm, so that staff is reminded of leakage, and meanwhile, a part of the hot gas flows into the cylindrical shell 13 through the guide pipe 423 to dry a transmission component in the cylindrical shell 13, and the transmission component is prevented from being corroded by the leakage water, and the staff is reminded of maintenance by timely alarm.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (9)

1. The utility model provides a multistage decompression adjusting ball valve of high pressure differential, includes shell (1), its characterized in that: the anti-leakage device is characterized in that an opening and closing member (2) is rotatably connected to the inner wall of the shell (1), a level adjusting member (3) is rotatably connected to the inner wall of the opening and closing member (2), the level adjusting member (3) can adjust the size of the passing section of the ball valve, a leakage preventing member (4) is fixedly connected to the side face of the shell (1), and the leakage preventing member (4) can protect a driving member and give an alarm in time when leakage occurs.
2. The high pressure differential multi-stage pressure reducing and regulating ball valve of claim 1, wherein: the shell (1) comprises a spherical shell (11), connecting cylinders (12) are fixedly connected to two sides of the spherical shell (11), and a cylindrical shell (13) is fixedly connected to the top of the spherical shell (11).
3. The high pressure differential multi-stage pressure reducing and regulating ball valve of claim 1, wherein: the opening and closing member (2) comprises a ball valve core (21), the outer surface of the ball valve core (21) is rotationally connected with a ball shell (11), a through pipe (22) is arranged on the side surface of the ball valve core (21), the outer surface of the through pipe (22) is fixedly connected with a connecting cylinder (12), a sealing ring (23) is fixedly connected to the outer edge of the top of the ball valve core (21), a connecting frame (24) is fixedly connected to the middle of the top of the ball valve core (21), and an opening and closing hand wheel (25) is fixedly connected to the top of the connecting frame (24).
4. The high pressure differential multi-stage pressure reducing and regulating ball valve of claim 1, wherein: the level adjusting component (3) comprises a level adjusting hand wheel (31), the inner wall of the level adjusting hand wheel (31) is rotationally connected with an opening and closing hand wheel (25), the outer surface of the level adjusting hand wheel (31) is rotationally connected with a cylindrical shell (13), a bevel gear (32) is fixedly connected to the bottom of the level adjusting hand wheel (31), a driven gear (33) is meshed with the side face of the bevel gear (32), the side face of the driven gear (33) is fixedly connected with a ball valve core (21) through a connecting rod, one end, close to the bevel gear (32), of the driven gear (33) is rotationally connected with a belt (34), and a level adjusting wheel (35) is rotationally connected to the bottom of the belt (34).
5. The high pressure differential multi-stage pressure reducing and regulating ball valve as in claim 4, wherein: the step-adjusting wheel (35) comprises a rotating wheel (351), a rotating shaft (354) is fixedly connected to the side face of the rotating wheel (351), the outer surface of the rotating shaft (354) is rotationally connected with a belt (34), one end, far away from the rotating wheel (351), of the rotating shaft (354) is rotationally connected with a ball valve core (21), a through hole (352) is formed in the surface of the rotating wheel (351), a sealing ring (353) is arranged on the outer edge of the through hole (352), and the side face of the sealing ring (353) is fixedly connected with the rotating wheel (351).
6. The high pressure differential multi-stage pressure reducing and regulating ball valve of claim 1, wherein: the anti-leakage component (4) comprises an anti-leakage shell (41), the side face of the anti-leakage shell (41) is fixedly connected with the cylindrical shell (13), the anti-leakage shell (41) is communicated with the cylindrical shell (13), a reaction box (42) is fixedly connected to the inner wall of the anti-leakage shell (41), a drainage block (43) is arranged on one side, close to the shell (1), of the reaction box (42), the side face of the drainage block (43) is fixedly connected with the shell (1), a partition plate (44) is arranged on the side face of the top of the anti-leakage shell (41), and the side face of the partition plate (44) is fixedly connected with the connecting frame (24).
7. The high pressure differential multi-stage pressure reducing and regulating ball valve as in claim 6, wherein: the baffle (44) comprises an arc-shaped plate (441), the side surface of the arc-shaped plate (441) is fixedly connected with the connecting frame (24), the side surface of the arc-shaped plate (441) is fixedly connected with a guide plate (442), and the side surface of the guide plate (442) is fixedly connected with a wing-shaped plate (443).
8. The high pressure differential multi-stage pressure relief regulating ball valve of claim 7, wherein: the reaction box (42) comprises a box body (421), the bottom of box body (421) is fixedly connected with anti-leakage shell (41), top fixedly connected with air whistle (422) of box body (421), equal fixedly connected with pipe (423) in both sides of box body (421), box body (421) are linked together with pipe (423), the one end and cylinder shell (13) fixed connection of box body (421) are kept away from to pipe (423), pipe (423) are linked together with cylinder shell (13).
9. The high pressure differential multi-stage pressure reducing and regulating ball valve of claim 8, wherein: the reaction tank (424) has been seted up to the bottom of box body (421), reactant (425) has been placed to the inner wall of reaction tank (424), inlet opening (428) have been seted up to the side of box body (421), inlet opening (428) are linked together with drainage piece (43), the inner wall fixedly connected with of box body (421) puts thing box (426), the aperture (427) have all been seted up at the top and the bottom of putting thing box (426).
CN202311672235.0A 2023-12-07 2023-12-07 High-pressure-difference multistage pressure-reducing adjusting ball valve Pending CN117704097A (en)

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