CN108561583A - A kind of super large caliber welding ball valve - Google Patents

A kind of super large caliber welding ball valve Download PDF

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Publication number
CN108561583A
CN108561583A CN201810752183.0A CN201810752183A CN108561583A CN 108561583 A CN108561583 A CN 108561583A CN 201810752183 A CN201810752183 A CN 201810752183A CN 108561583 A CN108561583 A CN 108561583A
Authority
CN
China
Prior art keywords
axis
valve
ball
crown
handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810752183.0A
Other languages
Chinese (zh)
Inventor
王鹏
陆怡
徐翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd
Original Assignee
JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd filed Critical JIANGSU WEIER DIWEI VALVE INDUSTRIAL Co Ltd
Priority to CN201810752183.0A priority Critical patent/CN108561583A/en
Publication of CN108561583A publication Critical patent/CN108561583A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/10Welded housings
    • F16K27/107Welded housings for taps or cocks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00Spindle sealings
    • F16K41/02Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/04Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
    • F16K41/043Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles
    • F16K41/046Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing for spindles which only rotate, i.e. non-rising spindles for rotating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08Details

Abstract

The present invention relates to technical field of valve manufacturing, specifically, it is a kind of super large caliber welding ball valve, including valve body and extension tube, the both sides of valve body are each provided with an extension tube, there are one balls for valve inner setting, extension tube stretches to its inside from the both sides of valve body respectively and is connected with spherical surface, ball top upwardly extends setting, and there are one cylindrical axis to exceed body portion, cover type nut is provided at the top of axis, cover type nut is used with axis and is threadedly coupled, cover type nut is provided with outwardly extending handle with the engaging portion at the top of axis, handle uses butterfly, the link position of handle and axis is provided with positioning pin and plays further positioning fixed function, compared with existing ball valve, butterfly shape is used at the handle of the present invention, easily facilitate artificial grasping, so that folding valve is more time saving and energy saving, it is convenient and efficient.

Description

A kind of super large caliber welding ball valve
Technical field
The present invention relates to technical field of valve manufacturing, specifically, being a kind of super large caliber welding ball valve.
Background technology
Valve is for being opened and closed pipeline, control flow direction, the parameter for adjusting and controlling pumped (conveying) medium(Temperature, pressure and flow) Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting or overflow pressure relief etc..
Valve can be used for controlling empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radioactivity The flowing of the various types fluid such as medium.Valve is also divided into cast iron valve, cast steel valve, stainless valve according to material(201、 304,316 etc.), chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized valve etc..
Current major city heat supply engineering long-distance transport pipes super large caliber all-welded ball valve demand increasingly increases, due to state The limitation of interior technology and manufacture level, required valve are at based on import, increase project cost.
Invention content
The purpose of the present invention is exactly so that city heat supply super large caliber all-welded ball valve is domesticized, this hair to break external monopolization Bright product temperature in use:- 29-200 DEG C, Applicable media:Water, oil, gas, this product ensure zero leakage amount using soft seal mode, Valve body is formed by steel-pipe welding, it can be achieved that the unlatching on pipeline and emergency shutdown, simple in structure, good airproof performance, and driving force Square is small, it is easy to operate, easily realize that fast opening and closing, service life are up to 30 years.
In order to achieve the above object, the present invention is as follows using technical solution:
A kind of super large caliber welding ball valve, including valve body and extension tube, the both sides of valve body are each provided with an extension tube, in valve body Portion's setting is there are one ball, and extension tube stretches to its internal spherical surface with the ball of inside setting from the both sides of valve body respectively and is connected, ball Top upwardly extends setting, and there are one cylindrical axis to exceed body portion, and cover type nut, cap-type spiral shell are provided at the top of axis Female used with axis is threadedly coupled, and cover type nut is provided with outwardly extending handle with the engaging portion at the top of axis, and handle uses The link position of butterfly, handle and axis is provided with positioning pin and plays further positioning fixed function, by the transformation to handle, Butterfly shape is become, manual grasping is easily facilitated, its is made to open and close more conveniently, the peripheral surface of axis is provided with a circle The interconnecting piece of bottom bracket axle, axis and ball is provided with axis plain cushion, and the setting of bottom bracket axle makes entire ball valve use process in transport A protective effect is played to axis in the middle, the setting of axis plain cushion makes the junction better tightness of axis and ball, also Including bonnet structure, bonnet structure includes crown portion and cap bar part, and crown portion is with cap bar part using integrated molding skill Art is made, and crown portion section is regular hexagon, is extended downwardly in cap bar part there are one cylinder shape groove among crown portion Inside forms an inner cavity, and the top and bottom of crown portion use fillet design, and the angle [alpha] of fillet is 15 °, cap bar part Outside be provided with a circle rectangular preiection, the ratio of the upper end of crown portion to the height h1 of its lower end and the height h2 of entire bonnet Example is 1:The ratio of 3, the height h4 of raised upper end to cap bar part bottom and raised lower end to the height h3 of cap bar bottom is 3: The ratio of 1, the outer diameter h5 of crown portion regular hexagonal section and the height h2 of entire bonnet are 2:1.
Further improvement of the present invention is provided with butterfly spring, ball pad seat and ball pad, butterfly between extension tube and ball with this The setting of spring is so that the connection between extension tube and ball avoids hard collision so as to cause entire ball valve with cushion space The setting of damage, ball pad seat and ball pad makes the junction better tightness between extension tube and ball.
Further improvement of the present invention, during the interconnecting piece between the top and bottom bracket axle of axis is disposed with from top to bottom Shaft retaining ring, axis O-ring and axle sleeve.
Further improvement of the present invention, there are one floor clip, the thrust washers for setting between axis and cover type nut It is arranged on the top of handle.
The tail end outer cover dress of further improvement of the present invention, handle is set as grip rubber there are one rubber sleeve, is convenient for It is artificial to grasp, more meet human engineering mechanics.
Further improvement of the present invention, valve body use phosphorus content to be made of 0.2% No. 20 Steel materials, and axis uses 20Cr13 materials are made.
Beneficial effects of the present invention:The present invention is designed with reference to API 6D-2014 pipelines and pipeline specifications, and Preliminary design goes out DN1600, PN25 all-welded ball valve are blocked-are released with double(DBB)Function, temperature in use:- 29-200 DEG C, Applicable media: Water, oil, gas, this product ensure that zero leakage amount, valve body are formed by steel-pipe welding using soft seal mode, and being used after the completion of design has The first method numerical simulation (ANSYS) of limit analyzes its structural strength and sealing performance, verifies the reliability of design.Straight mouth is used when assembly The mode of positioning ensures there is unified pretightning force on the gasket of same specification ball valve product, realizes reliable design leakproofness Energy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Fig. 3 is the enlarged diagram of part B in Fig. 1.
Fig. 4 is the structural schematic diagram of bonnet structure in the present invention.
Fig. 5 is crown portion cross-sectional structure schematic diagram in Fig. 4.
In figure, 1- extension tubes, 2- valve bodies, 3- butterfly springs, 4- ball pad seats, 5- ball pads, 6- balls, 7- axis plain cushions, in 8- Axle sleeve, 9- axis, shaft retaining ring in 10-, 11- axis O-rings, 12- axle sleeves, 13- positioning pins, 14- handles, 15- floor clips, 16- cover type nuts, 17- grip rubbers, 18- bonnet structures, 1801- crown portions, 1802- cap bar parts, 1803- protrusions, The inner cavities 1804-, 1805- grooves.
Specific implementation mode
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
Embodiment:As shown in Figure 1, Figure 2 and Figure 3, a kind of super large caliber welding ball valve, including valve body 2 and extension tube 1, valve The both sides of body 2 are each provided with an extension tube 1, and valve body 2 is internally provided with a ball 6, and extension tube 1 is respectively from the both sides of valve body 2 It stretches to its internal spherical surface with the ball 6 of inside setting to be connected, 6 top of ball upwardly extends setting, and there are one cylindrical axis 9 to surpass Go out 2 part of valve body, the top of axis 9 is provided with cover type nut 16, and cover type nut 16 is used with axis 9 and is threadedly coupled, cap-type spiral shell The engaging portion at mother 16 and 9 top of axis is provided with outwardly extending handle 14, and handle 14 uses butterfly, handle 14 and axis 9 Link position is provided with positioning pin 13 and plays further positioning fixed function;The peripheral surface of axis 9 is provided with a circle bottom bracket axle 8, The interconnecting piece of axis 9 and ball 6 is provided with axis plain cushion 7, and the setting of bottom bracket axle 8 makes entire ball valve be used in process in transport One protective effect is played to axis 9, the setting of axis plain cushion 7 makes the junction better tightness of axis 9 and ball 6;Prolong Butterfly spring 3, ball pad seat 4 and ball pad 5 are provided with this between long tube 1 and ball 6, the setting of butterfly spring 3 make extension tube 1 with Connection between ball 6 has cushion space, avoids hard collision so as to cause the damage of entire ball valve, ball pad seat 4 and ball pad 5 Junction better tightness so that between extension tube 1 and ball 6 is set;Interconnecting piece between the top and bottom bracket axle 8 of axis 9 from Under to being above disposed with middle shaft retaining ring 10, axis O-ring 11 and axle sleeve 12;It is provided with one between axis 9 and cover type nut 16 A floor clip 15, thrust washer 15 are arranged on the top of handle 14;The tail end outer cover dress of handle 14 is arranged there are one rubber It is set to grip rubber 17, is grasped convenient for artificial, more meet human engineering mechanics.
As shown in Figure 4 and Figure 5, bonnet structure 18 includes crown portion 1801 and cap bar part 1802, cap in the present embodiment Top part 1801 is made with cap bar part 1802 of integral molding techniques, and 1801 section of crown portion is regular hexagon, crown There are one cylinder shape grooves 1805 to extend downwardly one inner cavity 1804 of formation, cap inside cap bar part 1802 among part 1801 The outside of bar part 1802 is provided with a circle rectangular preiection 1803, and the top and bottom of crown portion 1801 use fillet design, The angle [alpha] of fillet is 15 °, the ratio of the upper end of crown portion 1801 to the height h1 of its lower end and the height h2 of entire bonnet It is 1:3, the ratio of the height h4 of raised 1803 upper ends to 1802 bottom of cap bar part and raised 3 lower ends to the height h3 of cap bar bottom Example is 3:The ratio of 1, the outer diameter h5 of 1801 regular hexagonal section of crown portion and the height h2 of entire bonnet are 2:1.
In the present embodiment, valve body uses phosphorus content to be made of 0.2% No. 20 Steel materials, and axis uses 20Cr13 materials It is made.
The basic principles and main features and advantage of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (5)

1. a kind of super large caliber welding ball valve, which is characterized in that including valve body and extension tube, the both sides of the valve body are each provided with One extension tube, there are one ball, the extension tube is stretched to from the both sides of the valve body in it respectively for the valve inner setting Portion is connected with the spherical surface of the ball of inside setting, and the ball top upwardly extends setting, and there are one cylindrical axis to exceed the valve body Part, is provided with cover type nut at the top of the axis, and the cover type nut and the axis are using being threadedly coupled, the cap-type Nut is provided with outwardly extending handle with the engaging portion at the top of the axis, and the handle uses butterfly, the handle and institute The link position for stating axis is provided with positioning pin and plays further positioning fixed function, and the peripheral surface of the axis is provided with a circle The interconnecting piece of bottom bracket axle, the axis and the ball is provided with axis plain cushion, is arranged with this between the extension tube and the ball There are butterfly spring, ball pad seat and ball pad, further include bonnet structure, the bonnet structure includes crown portion and cap bar part, institute It states crown portion to be made of integral molding techniques with the cap bar part, the crown portion section is regular hexagon, described There are one cylinder shape grooves to extend downwardly one inner cavity of formation, the crown portion inside the cap bar part among crown portion The top and bottom divided use fillet design, and the angle [alpha] of the fillet is 15 °, and a circle is provided on the outside of the cap bar part Rectangular preiection, the upper end of the crown portion to the ratio of the height h1 of its lower end and the height h2 of entire bonnet are 1:3, it is described Ratio of the raised upper end to the height h3 to cap bar bottom of height h4 and the raised lower end of cap bar part bottom It is 3:The ratio of 1, the outer diameter h5 of the crown portion regular hexagonal section and the height h2 of entire bonnet are 2:1.
2. super large caliber welding ball valve according to claim 1, which is characterized in that the top of the axis and the axis Interconnecting piece between set is disposed with middle shaft retaining ring, axis O-ring and axle sleeve from top to bottom.
3. super large caliber welding ball valve according to claim 2, which is characterized in that the axis and the cover type nut it Between setting there are one floor clip, the thrust washer is arranged on the top of the handle.
4. according to claim 1-3 any one of them super large caliber welding ball valves, which is characterized in that outside the tail end of the handle Portion's suit is set as grip rubber there are one rubber sleeve.
5. super large caliber welding ball valve according to claim 4, which is characterized in that valve body use phosphorus content for 0.2% 20 Number Steel material is made, and the axis uses 20Cr13Material is made.
CN201810752183.0A 2018-07-10 2018-07-10 A kind of super large caliber welding ball valve Withdrawn CN108561583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810752183.0A CN108561583A (en) 2018-07-10 2018-07-10 A kind of super large caliber welding ball valve

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Application Number Priority Date Filing Date Title
CN201810752183.0A CN108561583A (en) 2018-07-10 2018-07-10 A kind of super large caliber welding ball valve

Publications (1)

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CN108561583A true CN108561583A (en) 2018-09-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11041574B2 (en) * 2019-03-12 2021-06-22 Hs Valve Co., Ltd. Jig for assembling fully welded ball valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080115576A1 (en) * 2005-03-10 2008-05-22 Tour & Andersson Ab Flexible Multifunctional Valve
CN201407380Y (en) * 2009-03-06 2010-02-17 北京艾迪西暖通科技有限公司 Welding ball valve
CN203656244U (en) * 2013-12-26 2014-06-18 江苏威尔迪威阀业有限公司 Flow-balancing welding ball valve
CN104180007A (en) * 2014-07-28 2014-12-03 董服义 Visible filtration ball valve
CN205401764U (en) * 2015-05-14 2016-07-27 马红杰 Piston valve cap is used to electric power school table
CN205423915U (en) * 2016-01-19 2016-08-03 盐城卡斯特管夹制造有限公司 Screw thread welded ball valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080115576A1 (en) * 2005-03-10 2008-05-22 Tour & Andersson Ab Flexible Multifunctional Valve
CN201407380Y (en) * 2009-03-06 2010-02-17 北京艾迪西暖通科技有限公司 Welding ball valve
CN203656244U (en) * 2013-12-26 2014-06-18 江苏威尔迪威阀业有限公司 Flow-balancing welding ball valve
CN104180007A (en) * 2014-07-28 2014-12-03 董服义 Visible filtration ball valve
CN205401764U (en) * 2015-05-14 2016-07-27 马红杰 Piston valve cap is used to electric power school table
CN205423915U (en) * 2016-01-19 2016-08-03 盐城卡斯特管夹制造有限公司 Screw thread welded ball valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11041574B2 (en) * 2019-03-12 2021-06-22 Hs Valve Co., Ltd. Jig for assembling fully welded ball valve

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Application publication date: 20180921