CN108799540A - A kind of anti-leak heating power ball valve - Google Patents
A kind of anti-leak heating power ball valve Download PDFInfo
- Publication number
- CN108799540A CN108799540A CN201810970134.4A CN201810970134A CN108799540A CN 108799540 A CN108799540 A CN 108799540A CN 201810970134 A CN201810970134 A CN 201810970134A CN 108799540 A CN108799540 A CN 108799540A
- Authority
- CN
- China
- Prior art keywords
- valve rod
- sphere
- heating power
- power ball
- valve seat
- 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.)
- Pending
Links
Classifications
-
- 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
- F16K5/00—Plug 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
- F16K5/06—Plug 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
- F16K5/0647—Spindles or actuating means
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K5/00—Plug 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
- F16K5/06—Plug 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
- F16K5/0663—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
- F16K5/00—Plug 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
- F16K5/06—Plug 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
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
-
- 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
- F16K5/00—Plug 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
- F16K5/08—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
- F16K5/00—Plug 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
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a kind of anti-leak heating power ball valves,Including sphere,The sphere both sides are connected with floating valve seat,The floating valve seat is respectively connected with buffer limit mechanism close to the side upper and lower ends of sphere,The valve rod of the present invention selects the manufacture of 20Cr13 stainless steels,Valve rod transverse strength is high,Finished surface is smooth,Enhance lubrication sealing effect,Subordinate fills valve rod out of valve rod connector sleeve,It is supported with the thrust washer of low-friction material and pushes pressure to valve rod,Valve rod is set to function only as transmitting the effect of torque,Do not generate load,Simultaneously because valve seat is made of carbon fiber reinforced ptfe and spring,Self-lubricating,Rub resistance,Heatproof is up to 200 degree,Seal O-ring uses VITON fluorubber,Great thermotolerance,Anti-friction,Corrosion resistance is strong,No.1 sealing ring uses low-temperature assembled,So the variation to pressure and temperature is adaptable,Any leakage is not will produce within the scope of mark pressure and temperature.
Description
Technical field
The invention belongs to valve technology field, more particularly to a kind of anti-leak heating power ball valve.
Background technology
With the development of society, the rapid development of the industries such as Modern Large tool, oil, chemical industry, new energy, nuclear industry,
The leakproofness of valve and security reliability require it is more and more high, in the full welding heating power ball valve of filtering, but at present in industry
The heating power ball valve used is all short of either in stability or in leakproofness, and service life is not long, is easy damage
It needs repairing.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of anti-leak heating power ball valve solve at present
Existing problem.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions：
A kind of anti-leak heating power ball valve, including sphere, the sphere both sides are connected with floating valve seat, and the floating valve seat is close to ball
The side upper and lower ends of body are respectively connected with buffer limit mechanism, and the buffer limit mechanism is equipped with spring, the spring with it is floating
Dynamic valve seat is connected, and the spring other end is connected with contact block, and the side that the contact block is away from spring is connected with sphere
It connects, the spring is connected by contact block with sphere, and the side that the floating valve seat is away from sphere is connected with connecting tube, institute
The junction for stating floating valve seat and connecting tube is equipped with No.1 sealing ring, and the sphere upper end is equipped with valve rod connector sleeve, the valve rod
Be equipped with valve rod in connector sleeve, the valve rod connector sleeve inner wall both sides are equipped with O-ring seal, the O-ring seal lower end and
Valve rod connector sleeve is equipped with baffle ring, and the O-ring seal and baffle ring are fitted closely with valve rod, on the valve rod lower end outside
It is arranged with metal collar, the metal collar lower end and is arranged with thrust washer outside valve rod, the thrust washer is away from gold
Belong to one end of lantern ring and on the outside of the valve rod on be fixedly connected with No. two sealing rings, the valve rod lower end is connected with sphere, the valve
Bar connection set upper side is connected with transmission case, and transmission case lower end both sides are connected with bolt, and the transmission case side wall is equipped with turbine
Device is connected between the turbine apparatus and valve rod one end by worm-drive.
Preferably, the thrust washer and No. two sealing rings is in the same size, the valve rod connector sleeve is equipped with card slot,
And the card slot is connected with metal collar.
Preferably, the sphere is flexibly connected by spring with floating valve seat.
Preferably, the sphere is made using nickel-plated phosphor material by forging.
Preferably, the valve rod is made of 20Cr13 stainless steels.
Preferably, the floating valve seat is made of carbon fiber reinforced ptfe material.
Preferably, the O-ring seal is made of VITON fluorubber materials.
Preferably, the No.1 sealing ring uses low-temperature assembled.
Beneficial effects of the present invention：A kind of anti-leak heating power ball valve of the present invention, valve rod select 20Cr13 stainless steel systems
It makes, valve rod transverse strength is high, and finished surface is smooth, enhances lubrication sealing effect, and subordinate fills valve rod out of valve rod connector sleeve, uses
The thrust washer of low-friction material, which supports, pushes pressure to valve rod, so that valve rod is functioned only as transmitting the effect of torque, does not generate negative
Lotus, simultaneously because valve seat is made of carbon fiber reinforced ptfe and spring, self-lubricating, rub resistance, heatproof is up to 200
Degree, seal O-ring use VITON fluorubber, and great thermotolerance, anti-friction, corrosion resistance is strong, and No.1 sealing ring uses low-temperature assembled, institute
It is adaptable with the variation to pressure and temperature, it not will produce any leakage within the scope of mark pressure and temperature, the present invention
It is simple and practical in structure, it is easy to operate, it can the service efficiency of anti-leak heating power ball valve significantly.
Description of the drawings：
The present invention is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the schematic structural cross-sectional view of the present invention；
Fig. 2 is the stem connection structure schematic diagram of the present invention；
Fig. 3 is enlarged structure schematic diagram at the A of the present invention.
In figure：1, sphere；2, connecting tube；3, floating valve seat；4, buffer limit mechanism；5, No.1 sealing ring；6, valve rod connects
Female connector；7, valve rod；8, card slot；9, O-ring seal；10, baffle ring；11, metal collar；12, thrust washer；13, No. two sealing rings；
14, bolt；15, transmission case；16, turbine apparatus；17, spring；18, contact block.
Specific implementation mode：
As shown in Figs. 1-3, present embodiment uses following technical scheme：A kind of anti-leak heating power ball valve, including sphere 1,
1 both sides of the sphere are connected with floating valve seat 3, and the floating valve seat 3 is respectively connected with buffering close to the side upper and lower ends of sphere 1
Position-limit mechanism 4, the buffer limit mechanism 4 are equipped with spring 17, and the spring 17 is connected with floating valve seat 3, the spring
17 other ends are connected with contact block 18, and the side that the contact block 18 is away from spring 17 is connected with sphere 1, the spring 17
It is connected with sphere 1 by contact block 18, the side that the floating valve seat 3 is away from sphere 1 is connected with connecting tube 2, described floating
The junction of dynamic valve seat 3 and connecting tube 2 is equipped with No.1 sealing ring 5, and 1 upper end of the sphere is equipped with valve rod connector sleeve 6, the valve rod
Valve rod 7 is equipped in connector sleeve 6,6 inner wall both sides of the valve rod connector sleeve are equipped with O-ring seal 9,9 lower end of the O-ring seal
And baffle ring 10 is equipped on valve rod connector sleeve 6, and the O-ring seal 9 and baffle ring 10 are fitted closely with valve rod 7, the valve
It is arranged with metal collar 11 on 7 lower end outside of bar, 11 lower end of the metal collar and is arranged with thrust washer 12 outside valve rod 7,
The thrust washer 12 is away from one end of metal collar 11 and is fixedly connected with No. two sealing rings 13 on 7 outside of valve rod, described
7 lower end of valve rod is connected with sphere 1, and 6 upper end of valve rod connector sleeve is connected with transmission case 15,15 lower end both sides of the transmission case
It is connected with bolt 14,15 side wall of the transmission case is equipped with turbine apparatus 16, and the turbine apparatus 16 and valve rod pass through between 7 one end
Worm-drive connects.
Wherein, the thrust washer 12 and No. two sealing rings 13 is in the same size, and the valve rod connector sleeve 6 is equipped with card slot
8, and the card slot 8 is connected with metal collar 11.
Wherein, the sphere 1 is flexibly connected by spring 17 with floating valve seat 3.
Wherein, the sphere 1 is made using nickel-plated phosphor material by forging.
Wherein, the valve rod 7 is made of 20Cr13 stainless steels.
Wherein, the floating valve seat 3 is made of carbon fiber reinforced ptfe material.
Wherein, the O-ring seal 9 is made of VITON fluorubber materials.
Wherein, the No.1 sealing ring 5 uses low-temperature assembled.
Specifically：When in use, a kind of anti-leak heating power ball valve of the present invention, floating valve seat 3 limits the present invention with buffering
Position mechanism 4 combines, and it is in mating connection to be put into 1 both sides of sphere, and valve rod 7 selects the manufacture of 20Cr13 stainless steels, valve
7 transverse strength of bar is high, and finished surface is smooth, enhances lubrication sealing effect, and subordinate fills valve rod 7 out of valve rod connector sleeve 6, and use is low
The thrust washer 12 of friction material, which supports, pushes pressure to valve rod 7, so that valve rod 7 is functioned only as transmitting the effect of torque, does not generate
Load, simultaneously because floating valve seat 3 is made of carbon fiber reinforced ptfe and spring 17, self-lubricating, rub resistance is resistance to
Temperature is up to 200 degree, and O-ring seal 9 uses VITON fluorubber, and great thermotolerance, anti-friction, corrosion resistance is strong, and No.1 sealing ring 5 uses
Low-temperature assembled not will produce any so the variation to pressure and temperature is adaptable within the scope of mark pressure and temperature
Leakage, the configuration of the present invention is simple are practical, easy to operate, can the service efficiency of anti-leak heating power ball valve significantly.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of anti-leak heating power ball valve, including sphere（1）, it is characterised in that:The sphere（1）Both sides are connected with floating valve seat
（3）, the floating valve seat（3）Close to sphere（1）Side upper and lower ends be respectively connected with buffer limit mechanism（4）, the buffering
Position-limit mechanism（4）It is equipped with spring（17）, the spring（17）With floating valve seat（3）It is connected, the spring（17）The other end
It is connected with contact block（18）, the contact block（18）It is away from spring（17）Side and sphere（1）It is connected, the spring
（17）Pass through contact block（18）With sphere（1）It is connected, the floating valve seat（3）It is away from sphere（1）Side be connected with
It takes over（2）, the floating valve seat（3）With connecting tube（2）Junction be equipped with No.1 sealing ring（5）, the sphere（1）Upper end is set
There is valve rod connector sleeve（6）, the valve rod connector sleeve（6）It is interior to be equipped with valve rod（7）, the valve rod connector sleeve（6）Inner wall is set on both sides
There is O-ring seal（9）, the O-ring seal（9）Lower end and in valve rod connector sleeve（6）It is equipped with baffle ring（10）, and it is described O-shaped
Sealing ring（9）And baffle ring（10）And valve rod（7）It fits closely, the valve rod（7）Metal collar is arranged on lower end outside
（11）, the metal collar（11）Lower end and in valve rod（7）It is arranged with thrust washer outside（12）, the thrust washer（12）It is separate
In metal collar（11）One end and in valve rod（7）No. two sealing rings are fixedly connected on outside（13）, the valve rod（7）Lower end with
Sphere（1）It is connected, the valve rod connector sleeve（6）Upper end is connected with transmission case（15）, the transmission case（15）Lower end both sides connect
It is connected to bolt（14）, the transmission case（15）Side wall is equipped with turbine apparatus（16）, the turbine apparatus（16）With valve rod（7）One end
Between connected by worm-drive.
2. a kind of anti-leak heating power ball valve according to claim 1, it is characterised in that：The thrust washer（12）With No. two
Sealing ring（13）In the same size, the valve rod connector sleeve（6）It is equipped with card slot（8）, and the card slot（8）With metal collar
（11）It is connected.
3. a kind of anti-leak heating power ball valve according to claim 1, it is characterised in that：The sphere（1）Pass through spring
（17）With floating valve seat（3）Flexible connection.
4. a kind of anti-leak heating power ball valve according to claim 1, it is characterised in that：The sphere（1）Using nickel-plated phosphor
Material is made by forging.
5. a kind of anti-leak heating power ball valve according to claim 1, it is characterised in that：The valve rod（7）Using 20Cr13
Stainless steel is made.
6. a kind of anti-leak heating power ball valve according to claim 1, it is characterised in that：The floating valve seat（3）Using carbon
Fiber reinforcement polytetrafluoroethylene (PTFE) material is made.
7. a kind of anti-leak heating power ball valve according to claim 1, it is characterised in that：The O-ring seal（9）Using
VITON fluorubber materials are made.
8. a kind of anti-leak heating power ball valve according to claim 1, it is characterised in that：The No.1 sealing ring（5）Using
Low-temperature assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970134.4A CN108799540A (en) | 2018-08-24 | 2018-08-24 | A kind of anti-leak heating power ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810970134.4A CN108799540A (en) | 2018-08-24 | 2018-08-24 | A kind of anti-leak heating power ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799540A true CN108799540A (en) | 2018-11-13 |
Family
ID=64080870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810970134.4A Pending CN108799540A (en) | 2018-08-24 | 2018-08-24 | A kind of anti-leak heating power ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020236063A1 (en) * | 2019-05-22 | 2020-11-26 | Ab Somas Ventiler | Ball valve assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644808Y (en) * | 2003-09-23 | 2004-09-29 | 姜奎章 | All-welded ball valve |
| CN205350417U (en) * | 2016-01-22 | 2016-06-29 | 三高阀门集团有限公司 | Floating ball valve |
| CN205479452U (en) * | 2016-03-30 | 2016-08-17 | 三高阀门集团有限公司 | All -welded ball valve |
| CN206738624U (en) * | 2017-05-22 | 2017-12-12 | 北京市阀门总厂股份有限公司 | The full welding heating power ball valve of one kind filtering |
| CN208719424U (en) * | 2018-08-24 | 2019-04-09 | 江苏诚功阀门科技有限公司 | A kind of anti-leak heating power ball valve |
-
2018
- 2018-08-24 CN CN201810970134.4A patent/CN108799540A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644808Y (en) * | 2003-09-23 | 2004-09-29 | 姜奎章 | All-welded ball valve |
| CN205350417U (en) * | 2016-01-22 | 2016-06-29 | 三高阀门集团有限公司 | Floating ball valve |
| CN205479452U (en) * | 2016-03-30 | 2016-08-17 | 三高阀门集团有限公司 | All -welded ball valve |
| CN206738624U (en) * | 2017-05-22 | 2017-12-12 | 北京市阀门总厂股份有限公司 | The full welding heating power ball valve of one kind filtering |
| CN208719424U (en) * | 2018-08-24 | 2019-04-09 | 江苏诚功阀门科技有限公司 | A kind of anti-leak heating power ball valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020236063A1 (en) * | 2019-05-22 | 2020-11-26 | Ab Somas Ventiler | Ball valve assembly |
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