CN209294436U - A kind of easy manual gate valve - Google Patents
A kind of easy manual gate valve Download PDFInfo
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- CN209294436U CN209294436U CN201821966305.8U CN201821966305U CN209294436U CN 209294436 U CN209294436 U CN 209294436U CN 201821966305 U CN201821966305 U CN 201821966305U CN 209294436 U CN209294436 U CN 209294436U
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- valve
- valve rod
- handwheel
- pipeline
- valve body
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Abstract
The utility model 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 is rotated by 90 °, fluids within pipes can be truncated or be connected.
Description
Technical field
The utility model relates to oil exploration equipment fields, and in particular to one kind is applied to low pressure oil and gas well testing and production
Manual 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.
Utility model content
The utility model provides a kind of easy manual gate valve, by the way that a passing hole is arranged on the valve rod of gate valve,
It only needs for handwheel to be 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 utility model provides a kind of easy manual gate valve, for being connected and being truncated stream
Body includes:
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, the gate valve of the utility model has the advantage that compact-sized that form is reliable, and installation is torn open
Unload efficient and convenient, and be readily susceptible to operate, operation efficiently, to ensure the normal production in oil field.
Detailed description of the invention
In order to illustrate more clearly of technical solutions of the utility model, letter will be made to attached drawing needed in description below
Singly introduce, it should be apparent that, the accompanying drawings in the following description is one embodiment of the utility model, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings:
Fig. 1 is the manual gate valve structural schematic diagram of the utility model.
Fig. 2 is the manual gate valve schematic diagram of internal structure of the utility model.
Fig. 3 is the utility model valve core structure schematic diagram.
The top view of pipeline, valve rod second end, valve body cavity when Fig. 4 fully opens for the gate valve of the utility model.
The top view of pipeline, valve rod second end, valve body cavity when Fig. 5 partially opens for the gate valve of the utility model.
The top view of pipeline, valve rod second end, valve body cavity when Fig. 6 completely closes for the gate valve of the utility model.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of easy manual gate valve, for being connected and being truncated fluid,
Include:
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 the Application Example of the utility model, are divided into two groups, upper and lower two groups each two close
Seal 4 is interval with passing hole 16, and first group of sealing ring 4 is located at the top of passing hole 16, second group of sealing ring 4 is located at latus rectum
The lower section in hole 16.
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 the pipeline when gate valve of the utility model is fully opened, partially opens and completely closed
10, the top view of 7 second end of valve rod, valve body cavity.As shown in fig. 6, DC is the diameter of pipeline, OC is valve rod second end radius, by
In ∠ COD=90 °, therefore10 diameter of pipeline is 7 second end section radius of valve rodTimes.
As shown in Fig. 4, Fig. 5, Fig. 6, the working principle of the utility model is as follows:
S1, as shown in figure 4, when the gate valve of the utility model fully opens, fluid is flowed into from the end arc AD of passing hole 16,
It is flowed out from the end arc BC, arc AB is 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 the gate valve of the utility model partially opens, the arc AA of passing hole 161With arc CC1Section difference
It is blocked by valve body cavity inner wall, 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.,
The gate valve that the utility model can be achieved becomes completely closing from fully opening, at this point, the arc AD of passing hole 16, the end arc BC are by valve body
Chamber blocks, and 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 of the utility model design, compact-sized, form is reliable, and installing and dismounting is fast square
Just, it and is readily susceptible to operate, operation is efficient, to ensure the normal production in oil field.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
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 |
|---|---|---|---|
| CN201821966305.8U CN209294436U (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 |
|---|---|---|---|
| CN201821966305.8U CN209294436U (en) | 2018-11-27 | 2018-11-27 | A kind of easy manual gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294436U true CN209294436U (en) | 2019-08-23 |
Family
ID=67646208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966305.8U Active CN209294436U (en) | 2018-11-27 | 2018-11-27 | A kind of easy manual gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282049A (en) * | 2018-11-27 | 2019-01-29 | 美钻深海能源科技研发（上海）有限公司 | A kind of easy manual gate valve |
| CN111578026A (en) * | 2020-04-09 | 2020-08-25 | 中铁十二局集团第二工程有限公司 | Under-pressure cutting construction method for water supply pipelines made of different materials |
-
2018
- 2018-11-27 CN CN201821966305.8U patent/CN209294436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282049A (en) * | 2018-11-27 | 2019-01-29 | 美钻深海能源科技研发（上海）有限公司 | A kind of easy manual gate valve |
| CN111578026A (en) * | 2020-04-09 | 2020-08-25 | 中铁十二局集团第二工程有限公司 | Under-pressure cutting construction method for water supply pipelines made of different materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230530 Granted publication date: 20190823 |
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| PP01 | Preservation of patent right |