CN108386550A - Centre type hand wheel type Hand-operated butterfly valve peculiar to vessel - Google Patents
Centre type hand wheel type Hand-operated butterfly valve peculiar to vessel Download PDFInfo
- Publication number
- CN108386550A CN108386550A CN201810387635.XA CN201810387635A CN108386550A CN 108386550 A CN108386550 A CN 108386550A CN 201810387635 A CN201810387635 A CN 201810387635A CN 108386550 A CN108386550 A CN 108386550A
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing sleeve
- sleeve pipe
- valve rod
- type hand
- 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- Withdrawn
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Classifications
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of centre type hand wheel type Hand-operated butterfly valves peculiar to vessel, a valve rod is equipped in valve body, a valve plate is fixedly connected on valve rod, valve body is equipped with a sealing sleeve pipe, valve rod is located in sealing sleeve pipe, an asbestos set is equipped between sealing sleeve pipe and valve rod, it is provided with aperture on the body of rod of the valve rod of asbestos set inside, the tube wall of sealing sleeve pipe is equipped with an oil inlet pipe, the valve seat of valve rod bottom end is equipped with a flowline, and a holder is fixedly connected at the top of sealing sleeve pipe, and holder is equipped with a gear-box, gear-box is equipped with a driving handwheel, and a fixed link is additionally provided on gear-box.The butterfly valve is by stem design at hollow stem, and lubricating oil enters sealing sleeve pipe from oil inlet pipe when use, and parts of lubricating oil is covered by internal asbestos and absorbed, remaining lubricating oil enters valve rod and flows into bottom valve seat, is finally discharged from oil exit pipe.There can be lubricating oil continuously to be recycled in valve inner during butterfly valve use in this way, improve the lubricity of valve body, and then extend the service life of butterfly valve.
Description
Technical field
The present invention relates to a kind of centre type hand wheel type Hand-operated butterfly valves peculiar to vessel.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can be used for control air,
The flowing of the various types fluids such as water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium.
Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body
Line rotates, to achieve the purpose that keying or adjusting.Centre type hand wheel type Hand-operated butterfly valve peculiar to vessel is one kind of butterfly valve, but this
Often greasy property is inadequate during reciprocal use for butterfly valve, influences the service life of butterfly valve.
Invention content
The present invention is mainly the technical problem solved present in the prior art, to provide a kind of centre type hand wheel type peculiar to vessel
Hand-operated butterfly valve.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：
A kind of centre type hand wheel type Hand-operated butterfly valve peculiar to vessel is rotationally equipped with a valve rod including a valve body in valve body, valve rod is sky
Core bar is fixedly connected with a valve plate on valve rod, and valve body is equipped with a sealing sleeve pipe, and valve rod is located in sealing sleeve pipe, sealing sleeve pipe with
It is equipped with an asbestos set between valve rod, is provided with aperture on the body of rod of the valve rod of asbestos set inside, the tube wall of sealing sleeve pipe is equipped with
One oil inlet pipe, oil inlet pipe are connected to the inner cavity of sealing sleeve pipe, and the valve seat of valve rod bottom end is equipped with a flowline, flowline and valve rod
Inner cavity connection, a holder is fixedly connected at the top of sealing sleeve pipe, holder is equipped with a gear-box, and gear-box is equipped with a driving
Handwheel, driving handwheel are rotated for driving stem, and a fixed link is additionally provided on gear-box.
As preferred embodiments of the present invention, the thickness of asbestos set is 0.2-0.5mm.
As preferred embodiments of the present invention, the oil inlet pipe and flowline are hose.
The centre type hand wheel type Hand-operated butterfly valve peculiar to vessel of the present invention is by stem design at hollow stem, and lubricating oil is from oil inlet when use
Pipe enters sealing sleeve pipe, and parts of lubricating oil is covered by internal asbestos and absorbed, remaining lubricating oil enters valve rod and flows into bottom valve seat,
Finally it is discharged from oil exit pipe.There can be lubricating oil continuously to be recycled in valve inner during butterfly valve use in this way, carry
The high lubricity of valve body, and then extend the service life of butterfly valve.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the centre type hand wheel type Hand-operated butterfly valve peculiar to vessel of the present invention.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1, a kind of centre type hand wheel type Hand-operated butterfly valve 1 peculiar to vessel, including a valve body 10, in valve body 10 rotationally
Equipped with a valve rod 6, valve rod 6 is hollow stem, and a valve plate 12 is fixedly connected on valve rod 6, and valve body 10 is equipped with a sealing sleeve pipe 8, valve
Bar 6 is located in sealing sleeve pipe 8, and an asbestos are equipped between sealing sleeve pipe 8 and valve rod 6 and cover 9, is located at the bar of the valve rod 6 of 9 inside of asbestos set
Aperture is provided on body, the tube wall of sealing sleeve pipe 8 is equipped with an oil inlet pipe 7, and oil inlet pipe 7 is connected to the inner cavity of sealing sleeve pipe 8, valve rod
The valve seat of 6 bottom ends is equipped with a flowline 11, and flowline 11 is connected to the inner cavity of valve rod 6, and the top of sealing sleeve pipe 8 is fixedly connected
One holder 5, holder 5 are equipped with a gear-box 4, and gear-box 4 is equipped with a driving handwheel 3, and driving handwheel 3 is used for driving stem 6
It rotates, a fixed link 2 is additionally provided on gear-box 4.
It is 0.2-0.5mm as the thickness to further improvement of the present invention, asbestos set 9.
As to further improvement of the present invention, the oil inlet pipe 7 and flowline 11 are hose.
The centre type hand wheel type Hand-operated butterfly valve peculiar to vessel of the invention is by stem design at hollow stem, and lubricating oil is from oil inlet when use
Pipe enters sealing sleeve pipe, and parts of lubricating oil is covered by internal asbestos and absorbed, remaining lubricating oil enters valve rod and flows into bottom valve seat,
Finally it is discharged from oil exit pipe.There can be lubricating oil continuously to be recycled in valve inner during butterfly valve use in this way, carry
The high lubricity of valve body, and then extend the service life of butterfly valve.
The mentality of designing for only illustrating the present invention in one embodiment above, in the case where system allows, this hair
It is bright to be extended to while external more function modules, to extend its function to greatest extent.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of centre type hand wheel type Hand-operated butterfly valve peculiar to vessel（1）, which is characterized in that include a valve body（10）, valve body（10）It is interior can
It is rotatably provided with a valve rod（6）, valve rod（6）For hollow stem, valve rod（6）On be fixedly connected with a valve plate（12）, valve body（10）On set
There is a sealing sleeve pipe（8）, valve rod（6）Positioned at sealing sleeve pipe（8）It is interior, sealing sleeve pipe（8）And valve rod（6）Between be equipped with an asbestos set
（9）, it is located at asbestos set（9）The valve rod of inside（6）The body of rod on be provided with aperture, sealing sleeve pipe（8）Tube wall be equipped with an oil inlet
Pipe（7）, oil inlet pipe（7）With sealing sleeve pipe（8）Inner cavity connection, valve rod（6）The valve seat of bottom end is equipped with a flowline（11）, go out
Oil pipe（11）With valve rod（6）Inner cavity connection, sealing sleeve pipe（8）Top be fixedly connected with a holder（5）, holder（5）It is equipped with
One gear-box（4）, gear-box（4）It is equipped with a driving handwheel（3）, drive handwheel（3）For driving stem（6）Rotation, gear
Case（4）On be additionally provided with a fixed link（2）.
2. centre type hand wheel type Hand-operated butterfly valve peculiar to vessel according to claim 1, which is characterized in that the asbestos set（9）
Thickness be 0.2-0.5mm.
3. centre type hand wheel type Hand-operated butterfly valve peculiar to vessel according to claim 2, which is characterized in that the oil inlet pipe（7）
And flowline（11）For hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387635.XA CN108386550A (en) | 2018-04-26 | 2018-04-26 | Centre type hand wheel type Hand-operated butterfly valve peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387635.XA CN108386550A (en) | 2018-04-26 | 2018-04-26 | Centre type hand wheel type Hand-operated butterfly valve peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386550A true CN108386550A (en) | 2018-08-10 |
Family
ID=63065877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810387635.XA Withdrawn CN108386550A (en) | 2018-04-26 | 2018-04-26 | Centre type hand wheel type Hand-operated butterfly valve peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386550A (en) |
-
2018
- 2018-04-26 CN CN201810387635.XA patent/CN108386550A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180810 |
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| WW01 | Invention patent application withdrawn after publication |