CN109282049A - A kind of easy manual gate valve - Google Patents
A kind of easy manual gate valve Download PDFInfo
- Publication number
- CN109282049A CN109282049A CN201811427497.XA CN201811427497A CN109282049A CN 109282049 A CN109282049 A CN 109282049A CN 201811427497 A CN201811427497 A CN 201811427497A CN 109282049 A CN109282049 A CN 109282049A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- handwheel
- pipeline
- valve body
- 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
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—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
- 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)
- Sliding Valves (AREA)
Abstract
The present invention provides a kind of easy manual gate valve, and for being connected and being truncated the fluid in pipeline, include: valve body, inside are equipped with a pipeline；Spool includes valve rod and bearing, and valve rod is cylindrical stage stage structure and vertically wears the intracorporal pipeline of valve, and bearing is arranged between spool and valve body, reduces the frictional force of Spool rotating, the passing hole for being connected and being truncated fluid in pipeline is additionally provided on valve rod；Handwheel is fixedly connected with valve rod, by rotating handwheel, makes valve rod and handwheel synchronous rotary；Valve stem sleeve, setting are fixedly connected between handwheel and valve rod, and with handwheel and valve rod, and the torque of external force is conducted to valve rod from handwheel；Valve deck wears valve rod and resists the step end face of valve rod, and is fixedly connected with the valve body by bolt, by the connection of valve deck and valve rod and valve body, valve rod is rotated around central axis, but cannot be with the axial movement of generation valve body relatively.Handwheel need to be only rotated by 90 °, fluids within pipes can be made to be truncated or be connected.
Description
Technical field
The present invention relates to oil exploration equipment fields, and in particular to a kind of hand applied to low pressure oil and gas well testing and production
Dynamic gate valve.
Background technique
In oil exploration equipment, gate valve is the important component of production tree and throttle well killing pipeline, main to play truncation
The effect of fluid.Traditional gate valves are manual or hydraulic-driven mode, and traditional gate valves carry out drive valve plate controlled valve by rotation valve rod,
Due to be threadedly coupled, no matter valve opening or closing valve, site operation personnel will rotate many circles of handwheel between valve rod and valve plate
It can be only achieved purpose.At the scene in operation, the additional operating time is expended, especially in the feelings for needing urgent barrier gate or opening a sluice gate
Under condition, the field operation time is longer, and bring security risk is bigger.In view of the situation, R & D design reduces valve switching times
Manual gate valve it is very necessary.
Summary of the invention
The present invention provides a kind of easy manual gate valves, by the way that a passing hole is arranged on the valve rod of gate valve, it is only necessary to
Handwheel is rotated by 90 °, truncation can be fast implemented or the fluid in gate valve pipeline is connected.
In order to achieve the above object, the present invention provides a kind of easy manual gate valves wraps for being connected and being truncated fluid
Contain:
Valve body, inside are equipped with cylindrical pipe, have fluid in pipeline；The valve inner be additionally provided with one it is cylindrical
Valve body cavity；The valve body cavity vertically wears the pipeline；
Spool, includes valve rod, and the valve rod is cylindrical structure and sets there are two step；Valve rod first end is located at outside valve body
Portion；Valve rod second end is arranged in valve body cavity, and matches the valve body cavity；Valve rod second end is additionally provided with one for being connected and cutting
The passing hole of fluid in disconnected pipeline；
Handwheel is fixedly connected with the valve rod first end, is made by rotation handwheel by the torque conduction of external force to valve rod
Valve rod and handwheel synchronous rotary；
Valve stem sleeve is arranged between the handwheel and the valve rod first end, and fixes and connect with handwheel and valve rod first end
It connects, the torque of external force is conducted to valve rod from handwheel；
Valve deck wears the first end of the valve rod while resisting the first step end face and second step end face of valve rod, and
It is fixedly connected with the valve body by bolt, by the connection of valve deck and valve rod and valve body, valve rod is turned around central axis
It is dynamic, but cannot be with the axial movement of generation valve body relatively.
The aperture of the aperture matching pipeline of the passing hole, passing hole central axis and pipeline center's axle position are in same water
Plane.
The passing hole central axis intersects with valve rod central axis.
The passing hole forms two 90 degree of circular arcs on the outer wall of valve rod cross section.
When pipeline is fully on, it is rotated by 90 ° by handwheel band ovable valve stem, realizes the fluid in completely cut off pipeline；When
When pipeline completely closes, it is rotated by 90 ° by handwheel band ovable valve stem, realizes the fluid in fully on pipeline.
Pipe diameter is valve rod second end section radiusTimes.
The spool also includes a bearing, and the bearing is arranged between the valve rod second end and valve body, and and valve
Bar is connected with valve body, by the bearing, mitigates frictional force when valve rod rotates between valve body.
The spool also includes multiple sealing rings, and the multiple sealing ring is arranged between valve rod and valve body, and is spaced apart
Be set on the valve rod, the fluid leakage in valve body is prevented by the multiple sealing ring.
The multiple sealing ring is divided into two groups, and using the passing hole as interval, first group of sealing ring is located at the passing hole
Top, second group of sealing ring be located at the lower section of the passing hole.
The manual gate valve also includes valve deck gasket ring, and the valve deck pad is arranged between valve deck and valve body, passes through valve deck pad
Ring realizes valve deck to the secondary seal of valve rod.
Compared with prior art, gate valve of the invention has the advantage that compact-sized that form is reliable, and installing and dismounting is fast
Victory is convenient, and is readily susceptible to operate, and operation is efficient, to ensure the normal production in oil field.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made simply below
It introduces, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, and those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings:
Fig. 1 is manual gate valve structural schematic diagram of the invention.
Fig. 2 is manual gate valve schematic diagram of internal structure of the invention.
Fig. 3 is valve core structure schematic diagram of the present invention.
The top view of pipeline, valve rod second end, valve body cavity when Fig. 4 fully opens for gate valve of the invention.
The top view of pipeline, valve rod second end, valve body cavity when Fig. 5 partially opens for gate valve of the invention.
The top view of pipeline, valve rod second end, valve body cavity when Fig. 6 completely closes for gate valve of the invention.
In figure: 1, valve body；2, bearing；3, spool；4, sealing ring；5, valve deck gasket ring；6, valve deck；7, valve rod；8, valve stem sleeve；
9, handwheel；10, pipeline；11, first step；12, second step；13, positioning pin；14, passing hole central axis；15, valve rod center
Axis；16, passing hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the present invention provides a kind of easy manual gate valves wraps for being connected and being truncated fluid
Contain:
Valve body 1, inside are equipped with cylindrical pipe 10, have fluid in pipeline 10；A circle is additionally provided with inside the valve body 1
Cylindrical valve body cavity；The valve body cavity vertically wears the pipeline 10；
Spool 3, as shown in figure 3, comprising valve rod 7, bearing 2 and several sealing rings 4.The valve rod 7 is cylindrical structure
And step there are two setting；7 first end of valve rod is located at outside valve body 1；7 second end of valve rod is arranged in valve body cavity, and described in matching
Valve body cavity；7 second end of valve rod is additionally provided with one for being connected and being truncated the passing hole 16 of fluid in pipeline 10, as shown in Figure 1, logical
Diameter hole 16 is the range that PQMN is indicated.The aperture of the aperture matching pipeline 10 of the passing hole 16, passing hole central axis 14 and institute
Pipeline center's axle position is stated in same level.As shown in Fig. 2, the passing hole central axis 14 intersects with valve rod central axis 15.Such as figure
4, shown in Fig. 5, Fig. 6, passing hole 16 forms two 90 degree of circular arcs, arc AD and arc BC, ∠ AOD on the outer wall of 7 cross section of valve rod
=90 °.As shown in Figure 1, the bearing 2 is arranged between 7 second end of valve rod and valve body 1, and connect with valve rod 7 and valve body 1
It connects, frictional force when valve rod 7 rotates between valve body 1 is mitigated by bearing 2.As shown in Figure 1, the multiple sealing ring 4 is arranged
Between valve rod 7 and valve body 1, and what is be spaced apart is set on the valve rod 7, is prevented in valve body 1 by the multiple sealing ring 4
Fluid leakage.There are four sealing rings 4 in Application Example of the invention, are divided into two groups, upper and lower two groups each two sealing rings
4, it is interval with passing hole 16, first group of sealing ring 4 is located at the top of passing hole 16, second group of sealing ring 4 is located at passing hole 16
Lower section.
Handwheel 9 is fixedly connected with 7 first end of valve rod as shown in Figure 1 and Figure 2, by rotating handwheel 9, by external force
Torque conduction makes valve rod 7 and 9 synchronous rotary of handwheel to valve rod 7；When pipeline 10 is fully on, by handwheel 9 with ovable valve stem 7
It is rotated by 90 °, realizes the fluid in completely cut off pipeline 10；When pipeline 10 completely closes, rotated by handwheel 9 with ovable valve stem 7
90 degree, realize the fluid in fully on pipeline 10.
Valve stem sleeve 8 is arranged between 7 first end of the handwheel 9 and the valve rod, and pass through positioning as shown in Figure 1 and Figure 2
Pin 13 is fixedly connected with handwheel 9 and 7 first end of valve rod, and the torque of external force is conducted to valve rod 7 from handwheel 9；
Valve deck 6 wears the first end of the valve rod 7 while resisting 11 end of first step of valve rod 7 as shown in Figure 1 and Figure 2
12 end face of face and second step, and be fixedly connected by bolt with valve body 1, by the connection of valve deck 6 and valve rod 7 and valve body 1, make
Obtaining valve rod 7 can rotate around central axis, but cannot be with the axial movement of generation valve body 1 relatively.
The manual gate valve, as shown in Figure 1, also including valve deck gasket ring 5, the valve deck gasket ring is arranged in valve deck 6 and valve body 1
Between, realize valve deck 6 to the secondary seal of valve rod 7 by valve deck gasket ring 5.
Fig. 4, Fig. 5, Fig. 6 are respectively pipeline 10, the valve when gate valve of the invention is fully opened, partially opens and completely closed
The top view of 7 second end of bar, valve body cavity.As shown in fig. 6, DC is the diameter of pipeline, OC is valve rod second end radius, due to ∠
COD=90 °, therefore10 diameter of pipeline is 7 second end section radius of valve rodTimes.
As shown in Fig. 4, Fig. 5, Fig. 6, working principle of the present invention is as follows:
S1, as shown in figure 4, when gate valve of the invention fully opens, fluid is flowed into from the end arc AD of passing hole 16, from arc
The outflow of the end BC, arc AB are contacted with arc CD on valve rod and with valve body cavity wall, and line segment AB, CD indicate the inner wall of passing hole；
S2, as shown in figure 5, when gate valve of the invention partially opens, the arc AA of passing hole 161With arc CC1Section point is by valve body
Cavity wall blocks, and fluid cannot be from arc AA1With arc CC1End passes through, and fluid can only be from arc A1The end D flows into, from arc BC1End outflow.
S3, as shown in fig. 6, valve rod 7 need to be only rotated by 90 ° by handwheel, no matter turning clockwise or counterclockwise turn, i.e.,
Gate valve of the invention, which can be achieved, to be become completely closing from fully opening, at this point, the arc AD of passing hole 16, the end arc BC are kept off by valve body cavity
Firmly, fluid cannot pass through, and the arc AB and the end arc DC on valve rod block pipeline 10, and the fluid in pipeline 10 cannot be connected.
Compared with prior art, the gate valve that the present invention designs, compact-sized, form is reliable, and installing and dismounting is efficient and convenient, and
And be readily susceptible to operate, operation is efficient, to ensure the normal production in oil field.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (10)
1. a kind of easy manual gate valve, for be connected and fluid is truncated, characterized by comprising:
Valve body, inside are equipped with cylindrical pipe, have fluid in pipeline；The valve inner is additionally provided with a cylindrical valve body
Chamber；The valve body cavity vertically wears the pipeline；
Spool, includes valve rod, and the valve rod is cylindrical structure and sets there are two step；Valve rod first end is located at outside valve body；
Valve rod second end is arranged in valve body cavity, and matches the valve body cavity；Valve rod second end is additionally provided with one for being connected and being truncated
The passing hole of fluid in pipeline；
Handwheel is fixedly connected with the valve rod first end, makes valve rod by the torque conduction of external force to valve rod by rotation handwheel
With handwheel synchronous rotary；
Valve stem sleeve, setting are fixedly connected between the handwheel and the valve rod first end, and with handwheel and valve rod first end, will
The torque of external force is conducted to valve rod from handwheel；
Valve deck wears the first end of the valve rod while resisting the first step end face and second step end face of valve rod, and passes through
Bolt is fixedly connected with the valve body, and by the connection of valve deck and valve rod and valve body, valve rod is rotated around central axis, but
It cannot be with the axial movement of generation valve body relatively.
2. manual gate valve as described in claim 1, which is characterized in that the aperture of the aperture matching pipeline of the passing hole leads to
Diameter hole central axis and pipeline center's axle position are in same level.
3. manual gate valve as described in claim 1, which is characterized in that the passing hole central axis intersects with valve rod central axis.
4. manual gate valve as described in claim 1, which is characterized in that the passing hole is formed on the outer wall of valve rod cross section
Two 90 degree of circular arcs.
5. manual gate valve as described in claim 1, which is characterized in that when pipeline is fully on, pass through handwheel band ovable valve stem
It is rotated by 90 °, realizes the fluid in completely cut off pipeline；When pipeline completely closes, it is rotated by 90 ° by handwheel band ovable valve stem,
Realize the fluid in fully on pipeline.
6. manual gate valve as described in claim 1, which is characterized in that pipe diameter is valve rod second end section radius
Times.
7. manual gate valve as described in claim 1, which is characterized in that the spool also includes a bearing, and the bearing is set
Set between the valve rod second end and valve body, and connect with valve rod and valve body, by the bearing, when mitigating valve rod rotation with
Frictional force between valve body.
8. manual gate valve as described in claim 1, which is characterized in that the spool also includes multiple sealing rings, the multiple
Sealing ring is arranged between valve rod and valve body, and what is be spaced apart is set on the valve rod, is prevented by the multiple sealing ring
Fluid leakage in valve body.
9. manual gate valve as claimed in claim 8, which is characterized in that the multiple sealing ring is divided into two groups, with the latus rectum
Hole is interval, and first group of sealing ring is located at the top of the passing hole, second group of sealing ring is located at the lower section of the passing hole.
10. manual gate valve as described in claim 1, which is characterized in that also include valve deck gasket ring, the valve deck pad is arranged in valve
Between lid and valve body, realize valve deck to the secondary seal of valve rod by valve deck gasket ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427497.XA CN109282049A (en) | 2018-11-27 | 2018-11-27 | A kind of easy manual gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427497.XA CN109282049A (en) | 2018-11-27 | 2018-11-27 | A kind of easy manual gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109282049A true CN109282049A (en) | 2019-01-29 |
Family
ID=65173291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811427497.XA Pending CN109282049A (en) | 2018-11-27 | 2018-11-27 | A kind of easy manual gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109282049A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044026U (en) * | 1988-11-30 | 1989-09-06 | 潘金荣 | Closed plunger valve |
| JPH05306779A (en) * | 1992-05-06 | 1993-11-19 | Kobe Steel Ltd | Gate valve |
| CN101655164A (en) * | 2008-08-22 | 2010-02-24 | 许承革 | cylindrical valve |
| CN201787115U (en) * | 2010-08-27 | 2011-04-06 | 李卫军 | Column valve |
| CN102094987A (en) * | 2010-12-21 | 2011-06-15 | 上海神开石油化工装备股份有限公司 | Ultrahigh pressure flat plate gate valve |
| CN105240608A (en) * | 2015-11-05 | 2016-01-13 | 李进武 | Ultrasonic wave metering valve |
| CN108775417A (en) * | 2018-07-29 | 2018-11-09 | 张健 | A kind of control amount type sewage conduct connection valve |
| CN209294436U (en) * | 2018-11-27 | 2019-08-23 | 美钻深海能源科技研发（上海）有限公司 | A kind of easy manual gate valve |
-
2018
- 2018-11-27 CN CN201811427497.XA patent/CN109282049A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044026U (en) * | 1988-11-30 | 1989-09-06 | 潘金荣 | Closed plunger valve |
| JPH05306779A (en) * | 1992-05-06 | 1993-11-19 | Kobe Steel Ltd | Gate valve |
| CN101655164A (en) * | 2008-08-22 | 2010-02-24 | 许承革 | cylindrical valve |
| CN201787115U (en) * | 2010-08-27 | 2011-04-06 | 李卫军 | Column valve |
| CN102094987A (en) * | 2010-12-21 | 2011-06-15 | 上海神开石油化工装备股份有限公司 | Ultrahigh pressure flat plate gate valve |
| CN105240608A (en) * | 2015-11-05 | 2016-01-13 | 李进武 | Ultrasonic wave metering valve |
| CN108775417A (en) * | 2018-07-29 | 2018-11-09 | 张健 | A kind of control amount type sewage conduct connection valve |
| CN209294436U (en) * | 2018-11-27 | 2019-08-23 | 美钻深海能源科技研发（上海）有限公司 | A kind of easy manual gate valve |
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