CN208565622U - A kind of pneumatic actuator control high-pressure ball valve - Google Patents

A kind of pneumatic actuator control high-pressure ball valve Download PDF

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Publication number
CN208565622U
CN208565622U CN201820836432.XU CN201820836432U CN208565622U CN 208565622 U CN208565622 U CN 208565622U CN 201820836432 U CN201820836432 U CN 201820836432U CN 208565622 U CN208565622 U CN 208565622U
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China
Prior art keywords
valve
ball
valve body
ball valve
seal
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Application number
CN201820836432.XU
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Chinese (zh)
Inventor
刘国联
刘彬彬
单国权
施迎春
刘国会
杨留香
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Funing Zhongzi Ship Accessories Co ltd
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Yancheng City Fuye Hydraulic Parts Co Ltd
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Abstract

A kind of pneumatic actuator control high-pressure ball valve, including lower jointing, valve body, pedestal support, upper cover, O-ring seal, adjusting butterfly spring, enhancing PPL synthesize sealing material, ball valve core, gasket seal, filler, valve rod, hex bolts, bracket, air control unit, ball seat sealing ring;Valve body is lateral thick cylindrical drum, and valve body thickness cylindrical drum is equipped with the import and outlet of valve, and import and outlet are all connected with end connector;The center of valve body be ball valve core, positioned at valve body or so inlet and outlet be a connection inlet and outlet left and right ball seat sealing ring, be fixed on valve upper cover on composite filling by upper end screw equipped with bracket;It is air control unit above bracket;Air control unit exports rotary driving force square to valve rod.

Description

A kind of pneumatic actuator control high-pressure ball valve
Technical field:
The utility model relates to ball valves, especially high-pressure ball valve, suitable for petroleum, chemical industry, chemical fertilizer, pesticide, chemical fibre, make The pneumatic actuator that the industrial departments such as paper, sugaring, food, power station use controls high-pressure ball valve.
Background technique:
With the high speed development of the national economy in China, in China's oil, chemical industry, chemical fertilizer, pesticide, chemical fibre, papermaking, system Sugar, food, power station, etc. industrial departments and agricultural or even living facilities pipeline control system, use the valve of plurality of specifications Control system, the valve for controlling liquid flow pipe needed is more and more, needs to solve ordinary ball valve valve body wear-resistant With high pressure resistant and seal aspect deficiency.High-pressure ball valve in particular for cut-off medium be coal gas, air, steam, water, seawater, The various media such as oil product are a kind of special valves for cutting off medium on pipe network and being connected to medium;The deficiency of existing traditional product Place: conventional ball valve, not high pressure resistant and combination is inconvenient, and thickness is big, and it is big to occupy space.Inconvenient for operation, maintenance cost is high.This The pipeline control system that utility model proposes, especially in installation space hour, effective solution ordinary ball valve valve body is in sky Between position deficiency.Conventional ball valve is not high pressure resistant and combination is inconvenient, and maintenance cost is high, is not easy to carry out in structure efficiently automatic Control.
Utility model content:
The utility model aim is to propose a kind of novel pneumatic actuator control high-pressure ball valve, and effective solution is intolerant to height The big puzzlement of the thickness of pressure and valve.Solve inconvenient for operation, the high problem of maintenance cost is efficiently automatically controlled.And have There is easy to operate and sealed reliable effect.
The technical solution of the utility model is a kind of pneumatic actuator control high-pressure ball valve, including lower jointing, valve Body, pedestal support, upper cover, O-ring seal, adjust butterfly spring, enhancing PPL synthesis sealing material, ball valve core, gasket seal, filler, Valve rod, hex bolts, bracket, air control unit, ball seat sealing ring (also using O-ring seal);Valve body is lateral thickness circle Column casing, valve body thickness cylindrical drum are equipped with the import and outlet of valve, and import and outlet are all connected with end connector;The center of valve body is sphere Spool, positioned at valve body or so inlet and outlet be a connection inlet and outlet left and right ball seat sealing ring, left and right ball seat sealing ring be annular It is blocky;Central interior is equipped with valve seat on valve body, and valve seat is the seal receptacle for wrapping up ball valve core, the ball seat sealing at seal receptacle or so end Circle and O-ring seal are embedded in and fix in the import of valve seat and outlet port, in the import of valve and outlet flow and spherical valve core Hole is parallel, and the section parallel or perpendicular to ball valve core is a circle;The inner edge shape and globe valve of left and right ball seat sealing ring The outer rim shape of core is coincide;The central vertical of thick cylindrical drum installs valve upper cover in cylindrical drum axis direction, opens on valve upper cover Hole, the built-in ball valve core of valve body, the lower part of ball valve core are the pedestal support of valve, and pedestal support upper surface is equipped with the bottom with ball valve core The identical concavity ball arc of portion's ball arc;Ball valve core is located at perpendicular to valve upper cover and covers aperture output from upper;It is equipped in aperture Valve rod, valve rod are fixed in the upper end of spherical valve core, the upper end connection valve rod of spherical valve core, and filler is respectively from bottom to up on valve rod O-ring seal, gasket, composite filling triple seal are fixed on valve body by upper end screw on composite filling equipped with bracket On upper lid;It is air control unit above bracket.Air control unit exports rotary driving force square to valve rod.
Left and right ball seat sealing ring is especially with adjusting butterfly spring;Ball seat sealing ring synthesizes sealing material by enhancing PPL between valve body Material is as liner;As packing press ring on composite filling, the locating piece of (having hole) is located on packing press ring locating piece.
The course of work is as shown below, exports rotary driving force square to valve rod, band ovable valve stem, rotation by air control unit Turn ball valve core, the on or off in valve flow channel thus may be implemented, to carry out the control to pipeline.By adjusting spiral shell Bolt is easily connect with the various mode jointings such as flange, screw thread, welding (lower jointing).
The installation position of ring sealing base and valve body is equipped with an O-ring seal.
Valve body integrally uses forging structure, guarantees that whole intensity, the length of entire ball valve only have the 1/2 of ordinary ball valve; Sealing material+O-ring seal composite structure is synthesized using enhancing PPL, guarantees leakproofness of the ball valve under high pressure working condition.It adopts With O-ring seal and gasket, filler triple seal.Using the valve base sealing structure of adjustment butterfly spring load, it can ensure that ball valve is long Phase reliably seals;Using nipple connection type, can easily any angle in instrumentation pipeline, hydraulic system pacify Dress.Using newest integrated pneumatic power control device, control and remote centralized control on the spot can be preferably realized, in control room Can control valve switch, do not need to go to scene or high-altitude and jeopardously bring to manually control, largely Human resources and time and safety are saved.
The utility model has the advantages that the utility model valve body etc. integrally uses forging structure, guarantee whole intensity, the length of entire ball valve Degree only has the 1/2 of ordinary ball valve, saves great amount of cost, simple installation, any part that can be installed in any direction in pipeline. Guarantee sealing.Sealing material+O-ring seal composite structure is synthesized using enhancing PPL, guarantees ball valve under high pressure working condition Leakproofness.Guarantee sealed reliable, long service life.Fluid resistance is small, switchs rapidly, conveniently, as long as valve rod rotates 90o, ball valve Standard-sized sheet or the movement of full pass are just completed, realizes fast opening and closing.Using O-ring seal and gasket, filler triple seal.Guarantee Sealed reliable under high pressure working condition.Ball valve core makes the existing sphere of sealing surface substantially reduce the length of valve, sphere again Spool space motion profile is ideal, sealing surface between each other without friction, without interference, in addition sealing material selection it is proper, to make Leakproofness, corrosion resistance, heat-resisting quantity and wearability of ball valve etc. have obtained reliable guarantee.Using the valve of adjustment butterfly spring load Seat sealing structure, can ensure that the sealing of ball valve reliably and with long-term;It, can be easily in instrumentation pipeline, hydraulic using thread connecting mode Any angle installation in system.Using newest integrated pneumatic power control device, control on the spot and remote can be preferably realized Centralized control, in control room can control valve switch, do not need to go to scene or high-altitude and jeopardously bring hand Dynamic control, has largely saved human resources and time and safety.
Detailed description of the invention:
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the side structure schematic view of Fig. 1.
Specific embodiment:
As shown, 1, lower jointing, 2, valve body, 3, O-ring seal, 4, adjusting butterfly spring, 5, enhancing PPL synthesis sealing Material, 5, O-ring seal, 6, ball valve core, 7, gasket seal, 8, O-ring seal, 9, filler, 10, valve rod, 11, hexagonal spiral shell Bolt, 12, bracket, 13, air control unit.
A kind of pneumatic actuator control high-pressure ball valve, valve body are that the lower part of lateral thick cylindrical drum ball valve core can connect One pillar, concavity ball arc then prepare one and the matched columnar hole of pillar again.
Valve body, upper cover and ball seat sealing ring are blocky cast steel preparation molding, are fixed to one another with soket head cap screw.
Thick cylindrical drum, cylinder integrally use forging structure, guarantee the intensity of valve body entirety, the length of entire ball valve only has general The 1/2 of logical shut-off valve;Sealing material+O-ring seal composite structure is synthesized using enhancing PPL, guarantees the spool of shut-off valve in height Press the leakproofness under working condition.Using O-ring seal and gasket, composite filling triple seal.Import is all connected with outlet High pressure connection can be removed first and be assembled afterwards using adjustment flange combining form, convenient and flanged joint.
As shown, pneumatic actuator controls high-pressure ball valve, including it is lower jointing, valve body, pedestal support, upper cover, O-shaped close Seal, adjust butterfly spring, enhancing PPL synthesis sealing material, ball valve core, gasket seal, filler, valve rod, hex bolts, bracket, Air control unit, ball seat sealing ring (also using O-ring seal);Valve body is lateral thick cylindrical drum, in valve body thickness cylindrical drum Import and outlet equipped with valve, import and outlet are all connected with end connector;The center of valve body be ball valve core, be located at valve body or so into What is exported is the left and right ball seat sealing ring of connection inlet and outlet, and left and right ball seat sealing ring is that annular is blocky;Central interior on valve body Equipped with valve seat, valve seat is the seal receptacle for wrapping up ball valve core, and the ball seat sealing ring and O-ring seal at seal receptacle or so end are in valve seat Import and outlet port be embedded in and fix, the import of valve is parallel with spherical valve core mesoporous with outlet flow, parallel or perpendicular to The section of ball valve core is a circle;The inner edge shape of left and right ball seat sealing ring and the outer rim shape of spherical valve core are coincide;It is thick The central vertical of cylindrical drum installs valve upper cover in cylindrical drum axis direction, aperture on valve upper cover, the built-in ball valve core of valve body, The lower part of ball valve core is the pedestal support of valve, and pedestal support is fixed on the lower part of thick cylindrical drum, and pedestal support upper surface is equipped with and sphere The identical concavity ball arc of the bottom ball arc of spool;Ball valve core is located at perpendicular to valve upper cover and covers aperture output from upper;It opens Valve rod is equipped in hole, valve rod is fixed in the upper end of spherical valve core, and the upper end of spherical valve core connects valve rod, and it is close that valve rod is equipped with filler Envelope, packing seal are respectively O-ring seal, gasket, composite filling triple seal from bottom to up.
It is fixed on valve upper cover on composite filling by upper end screw equipped with bracket;It is that pneumatic control fills above bracket It sets.Air control unit exports rotary driving force square to valve rod.The utility model valve body etc. integrally uses forging structure, guarantees whole The intensity of body, the length of entire ball valve only have the 1/2 of ordinary ball valve.Sealing material+O-ring seal group is synthesized using enhancing PPL Structure is closed, guarantees leakproofness of the ball valve under high pressure working condition.Guarantee sealed reliable, long service life.Fluid resistance is small, opens It closes rapidly, conveniently, as long as valve rod rotates 90 degree, ball valve completes standard-sized sheet or the movement of full pass, realizes fast opening and closing.Using O-shaped Sealing ring and gasket, filler triple seal.Guarantee the sealed reliable under high pressure working condition.
Left and right ball seat sealing ring is especially with adjusting butterfly spring;Ball seat sealing ring synthesizes sealing material by enhancing PPL between valve body Material is as liner;Locating piece is as packing press ring on composite filling, and the locating piece of (having hole) is located on packing press ring, valve The top of bar is bonded fixation with gear.Valve rod can be tower-shaped.
The course of work is as shown below, exports the transmission of rack pinion by air control unit to rotary driving force square To valve rod, band ovable valve stem, the on or off in valve flow channel is thus may be implemented in spinning ball spool, to carry out to pipe The control on road.The installation position of ring sealing base and valve body is equipped with an O-ring seal.Package is filled out on the valve rod of spherical valve core upper end Backing strap, composite filling, and composite filling is pushed down by gland.Packing seat is wrapped up on the valve rod of spherical valve core upper end, combination is filled out Material, and composite filling is pushed down by gland;Ring sealing base valve seat enhances PPL synthesis sealing material preparation, ring packing Seat is also adjustable disc spring structure.
As shown, by air control unit 13, band ovable valve stem 10 rotates 6 spheres, valve stream thus may be implemented The on or off for measuring channel, to carry out the control to pipeline.
The foregoing is merely an embodiment of the present invention, are not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc. within the spirit and principle of utility model, to be included in the utility model Protection scope within.

Claims (6)

1. a kind of pneumatic actuator controls high-pressure ball valve, characterized in that including lower jointing, valve body, pedestal support, upper cover, O-shaped Sealing ring adjusts butterfly spring, enhancing PPL synthesis sealing material, ball valve core, gasket seal, filler, valve rod, hex bolts, branch Frame, air control unit, ball seat sealing ring;Valve body is lateral thick cylindrical drum, valve body thickness cylindrical drum be equipped with the import of valve with Outlet, import and outlet are all connected with end connector;The center of valve body be ball valve core, positioned at valve body or so inlet and outlet be a connection The left and right ball seat sealing ring of inlet and outlet, left and right ball seat sealing ring are that annular is blocky;Central interior is equipped with valve seat on valve body, and valve seat is Wrap up the seal receptacle of ball valve core, import and outlet position of the ball seat sealing ring and O-ring seal at seal receptacle or so end in valve seat Insertion and fixation are set, the import of valve is parallel with spherical valve core mesoporous with outlet flow, parallel or perpendicular to the section of ball valve core It is a circle;The inner edge shape of left and right ball seat sealing ring and the outer rim shape of spherical valve core are coincide;It hangs down in the center of thick cylindrical drum Valve upper cover, aperture on valve upper cover, the built-in ball valve core of valve body, the lower part of ball valve core directly are installed in cylindrical drum axis direction For the pedestal support of valve, pedestal support upper surface is equipped with the concavity ball arc identical with the bottom ball arc of ball valve core;Ball valve core is located at Aperture output is covered perpendicular to valve upper cover and from upper;Valve rod is equipped in aperture, valve rod is fixed in the upper end of spherical valve core, spherical The upper end of spool connects valve rod, and valve rod is equipped with packing seal;It is fixed on composite filling by upper end screw equipped with bracket On valve upper cover;It is air control unit above bracket;Air control unit exports rotary driving force square to valve rod.
2. pneumatic actuator according to claim 1 controls high-pressure ball valve, characterized in that packing seal is distinguished from bottom to up For O-ring seal, gasket, composite filling triple seal.
3. pneumatic actuator according to claim 1 controls high-pressure ball valve, characterized in that left and right ball seat sealing ring is to adjust Butterfly spring.
4. pneumatic actuator according to claim 3 controls high-pressure ball valve, characterized in that between ball seat sealing ring and valve body by Enhance PPL synthesis sealing material as liner.
5. pneumatic actuator according to claim 3 controls high-pressure ball valve, characterized in that locating piece exists as packing press ring On composite filling, locating piece is located on packing press ring.
6. pneumatic actuator according to claim 3 controls high-pressure ball valve, characterized in that the peace of ring sealing base and valve body It fills position and is equipped with an O-ring seal.
CN201820836432.XU 2018-05-31 2018-05-31 A kind of pneumatic actuator control high-pressure ball valve Active CN208565622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820836432.XU CN208565622U (en) 2018-05-31 2018-05-31 A kind of pneumatic actuator control high-pressure ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820836432.XU CN208565622U (en) 2018-05-31 2018-05-31 A kind of pneumatic actuator control high-pressure ball valve

Publications (1)

Publication Number Publication Date
CN208565622U true CN208565622U (en) 2019-03-01

Family

ID=65484379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820836432.XU Active CN208565622U (en) 2018-05-31 2018-05-31 A kind of pneumatic actuator control high-pressure ball valve

Country Status (1)

Country Link
CN (1) CN208565622U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231108

Address after: No. 2 Fucheng Industrial Park, Funing County, Yancheng City, Jiangsu Province, 224400

Patentee after: Funing zhongzi ship accessories Co.,Ltd.

Address before: 224400 New District, Funing County, Yancheng City, Jiangsu Province, No. 68

Patentee before: YANCHENG FUYE HYDRAULIC PARTS Co.,Ltd.