CN108799537A - A kind of plug-in loose joint valve - Google Patents
A kind of plug-in loose joint valve Download PDFInfo
- Publication number
- CN108799537A CN108799537A CN201810648426.6A CN201810648426A CN108799537A CN 108799537 A CN108799537 A CN 108799537A CN 201810648426 A CN201810648426 A CN 201810648426A CN 108799537 A CN108799537 A CN 108799537A
- Authority
- CN
- China
- Prior art keywords
- spool
- slot
- annular groove
- seal ring
- ring 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.)
- Granted
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
- F16K5/04—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 cylindrical surfaces; Packings therefor
-
- 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
- F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
- F16K5/181—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces with the housing or parts of the housing mechanically pressing the seals against the plugs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of plug-in loose joint valves, including valve body, spool, drive rod, card adapter plate, seal ring body；The valve body is internally provided with spool slot；The spool is mounted in spool slot；The drive rod is worn from the upper end of valve body to be accessed and is fixed on spool upper end；The both sides up and down of the cylinder structure of the spool, spool are respectively equipped with a clamping annular groove, and the bottom of spool is set there are one slot is abutted, and spool is equipped with the valve core channel at left and right sides of it；The arc-shaped structure of card adapter plate；The both sides of the top and bottom of spool slot are respectively equipped with a card adapter plate；Card adapter plate clamping is connected in the clamping annular groove of spool；The bottom of the spool slot is equipped with position rotating column；The abutting slot rotation of the spool bottom is socketed on the position rotating column of spool trench bottom；A seal ring body is installed respectively between the left and right sides and spool slot of the spool.Invention prevents friction texturizing, leakproofness height, Rotatable convenients.
Description
Technical field
The present invention relates to a kind of plug-in loose joint valves.
Background technology
Loose joint valve is mainly used for blocking or connecting medium, it can also be used to the adjusting and control of fluid, being widely used in
In work, long-distance transport pipes, papermaking, power industry.The material of loose joint valve is mainly copper or PP plastics, loose joint made of PP plastics
Valve has many advantages, such as that light, hydrophily is low, heat-resist.The loose joint valve of this general spline structure generally comprise valve body, spool,
Drive rod, seal ring body, spool are mounted on valve inner, and drive rod connects spool, are turned with movable valve plug by rotating drive rod
Dynamic, to realize that loose joint valve opens and closes, but general spool is all to carry out large area abutting with valve body, is so made for a long time
With the friction texturizing that can be caused between spool and valve body, spool installation is caused built on the sand, and existing loose joint valve body leakproofness
It is not high.
Invention content
In view of the deficiencies of the prior art mentioned above, problems solved by the invention is：There is provided one kind preventing friction texturizing, close
The plug-in loose joint valve of Feng Xinggao, Rotatable convenient.
To solve the above problems, the technical solution adopted by the present invention is as follows：
A kind of plug-in loose joint valve, including valve body, spool, drive rod, card adapter plate, seal ring body；The inside of the valve body
Equipped with spool slot；The both ends of the spool slot are equipped with fluid channel；The spool is mounted in spool slot；The driving
Bar is worn from the upper end of valve body to be accessed and is fixed on spool upper end；The cylinder structure of the spool, the both sides up and down point of spool
It does not set there are one annular groove is clamped, the bottom of spool is set there are one slot is abutted, and it is logical that spool is equipped with the spool at left and right sides of it
Road；The arc-shaped structure of the card adapter plate；The both sides of the top and bottom of the spool slot are respectively equipped with a card adapter plate；Institute
The card adapter plate clamping stated is connected in the clamping annular groove of spool；The bottom of the spool slot is equipped with position rotating column；Described
The abutting slot rotation of spool bottom is socketed on the position rotating column of spool trench bottom；The left and right sides of the spool and spool
One seal ring body is installed respectively between slot.
Further, the top both sides of the spool slot are respectively equipped with a link slot, the lower part both sides difference of spool slot
If there are one link slots；One clamping elastomer of installation in each link slot；Outside each of described clamping elastomer
A card adapter plate is fixed in side；The card adapter plate clamping is connected in the clamping annular groove of spool.
Further, seal ring body structure in a ring；The side of the seal ring body is equipped with joint face, sealing ring
The other side of body is equipped with arc binding face；The spool that the arc binding face palette of the seal ring body is connected to spool is logical
On the outside of road surrounding.
Further, the inside of the seal ring body is equipped with inside and is clamped annular groove；The outside of the seal ring body is equipped with
Outside is clamped annular groove；The inside clamping annular groove and outside clamping ring groove position corresponds to；Distinguish the both sides of the spool slot
If there are one the connection rings of genesis analysis；The inside of the connection ring is equipped with connection annular groove；In the connection ring groove edge
Outside is equipped with clamping ring tooth；Multiple sealing elastomers are equipped in the connection annular groove；The seal ring body passes through inside card
It connects annular groove and outside clamping annular groove is connected on the clamping ring tooth of connection annular groove；The sealed elastic body elasticity is extruded in sealing
On the joint face of the side of ring body.
Further, the seal ring body and the connection rounded ring body structurc of annular groove.
Further, the seal ring body is made of elaxtic seal.
Further, the card adapter plate is made of polytetrafluoroethylene material.
Beneficial effects of the present invention
1. the present invention caused in order to avoid spool and the friction of valve body large area connection built on the sand, the not high problem of leakproofness, this
Spool and card adapter plate and position rotating column are carried out rotary clamping by invention, to effectively prevent contact of the spool with valve body, this
The card adapter plate clamping of invention is connected in the clamping annular groove of spool, and connection structure is firm.
2. the sealing structure of the present invention is also very ingenious, the side of seal ring body of the invention is equipped with joint face, sealing
The other side of ring body is equipped with arc binding face, and the arc binding face palette of seal ring body is connected to the valve core channel four of spool
All outsides；For the ease of the rotation of spool, seal ring body of the invention is to be clamped annular groove and outside clamping annular groove card by inside
It is connected on the clamping ring tooth of connection annular groove, and sealed elastic body elasticity is extruded on the joint face of the side of seal ring body, such as
This both ensure that leakproofness, and elastic extension is also utilized to be convenient for the rotation of spool.
Description of the drawings
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the enlarged structure schematic diagram of spool of the present invention.
Fig. 3 be spool, card adapter plate, seal ring body, valve body side enlarged structure schematic diagram.
Fig. 4 is the section view fractionation structural representation of seal ring body and connection ring.
Fig. 5 is the vertical view fractionation structural representation of seal ring body and spool.
Specific implementation mode
The content of present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 5, a kind of plug-in loose joint valve, including valve body 1, spool 2, drive rod 3, card adapter plate 4, sealing
Ring body 5.The valve body 1 is internally provided with spool slot 14；The both ends of the spool slot 14 are equipped with fluid channel 19；Described
Spool 2 is mounted in spool slot 14；The drive rod 3 is worn from the upper end of valve body 1 to be accessed and is fixed on 2 upper end of spool.Such as Fig. 2
The both sides up and down of shown, described 2 cylinder structure of spool, spool 2 are respectively equipped with a clamping annular groove 21, the bottom of spool 2
Portion is set there are one slot 22 is abutted, and spool 2 is equipped with the valve core channel 23 at left and right sides of it.The card adapter plate 4 is arc-shaped
Structure；The both sides of the top and bottom of the spool slot 14 are respectively equipped with a card adapter plate 4；4 retaining wedge of card adapter plate
It is connected in the clamping annular groove 21 of spool 2；The bottom of the spool slot 14 is equipped with position rotating column 11；2 bottom of spool
Abutting slot 22 rotation be socketed on the position rotating column 11 of 14 bottom of spool slot；The left and right sides of the spool 2 and spool
One seal ring body 5 is installed respectively between slot.As shown in figs. 1 and 3, further preferably, the top both sides of the spool slot 14
It is respectively equipped with a link slot 12, the lower part both sides of spool slot 14 are respectively equipped with a link slot 12；Each link slot
One clamping elastomer 121 of installation in 12；A card adapter plate 4 is fixed in the outside of each of described clamping elastomer 121；Described
The clamping of card adapter plate 4 is connected in the clamping annular groove 21 of spool 2.As shown in Figures 4 and 5, further preferably, the seal ring body 5
Structure in a ring；The side of the seal ring body 5 is equipped with joint face 53, and the other side of seal ring body 5 is equipped with arc binding face
54；54 palette of arc binding face of the seal ring body 5 is connected on the outside of 23 surrounding of valve core channel of spool 2.Into one
Step is preferred, as shown in figure 4, the inside of the seal ring body 5, which is equipped with inside, is clamped annular groove 52；Outside the seal ring body 5
Side is equipped with outside and is clamped annular groove 51；The inside clamping annular groove 52 and outside 51 position of clamping annular groove corresponds to；The spool
The both sides of slot 14 are respectively equipped with the connection ring 13 of a genesis analysis；The inside of the connection ring 13 is equipped with connection annular groove 131；
Outside is equipped with clamping ring tooth 133 in 131 edge of connection annular groove；Multiple sealing bullets are equipped in the connection annular groove 131
Property body 132；The seal ring body 5 is clamped annular groove 52 by inside and outside is clamped annular groove 51 and is connected to connection annular groove 131
It is clamped on ring tooth 133；On the joint face 53 for the side that 132 elasticity of sealing elastomer is extruded in seal ring body 5.Further
It is preferred that the seal ring body 5 and the connection rounded ring body structurc of annular groove 131.Further preferably, the seal ring body 5
It is made of elaxtic seal.Further preferably, the card adapter plate 4 is made of polytetrafluoroethylene material.
The present invention caused in order to avoid spool 2 and 1 large area friction of valve body connection built on the sand, leakproofness is not high asks
Topic, spool 2 and card adapter plate 4 and position rotating column 11 are carried out rotary clamping by the present invention, to effectively prevent spool 2 and valve body
1 contact, card adapter plate 4 of the invention clamping are connected in the clamping annular groove 21 of spool 2, and connection structure is firm.The present invention's is close
Seal structure is also very ingenious, and the side of seal ring body 5 of the invention is equipped with joint face 53, and the other side of seal ring body 5 is equipped with
54 palette of arc binding face of arc binding face 54, seal ring body 5 is connected on the outside of 23 surrounding of valve core channel of spool 2；
For the ease of the rotation of spool 2, seal ring body 5 of the invention is to be clamped annular groove 52 and the outside clamping clamping of annular groove 51 by inside
On the clamping ring tooth 133 of connection annular groove 131, and 132 elasticity of sealing elastomer is extruded in the connection of the side of seal ring body 5
On face 51, leakproofness so both ensure that, elastic extension is also utilized to be convenient for the rotation of spool 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of plug-in loose joint valve, which is characterized in that including valve body, spool, drive rod, card adapter plate, seal ring body；It is described
Valve body be internally provided with spool slot；The both ends of the spool slot are equipped with fluid channel；The spool is mounted on spool slot
It is interior；The drive rod is worn from the upper end of valve body to be accessed and is fixed on spool upper end；The cylinder structure of the spool, spool
Both sides up and down be respectively equipped with a clamping annular groove, the bottom of spool is set there are one slot is abutted, and spool, which is equipped with, runs through its left and right
The valve core channel of both sides；The arc-shaped structure of the card adapter plate；The both sides of the top and bottom of the spool slot are respectively equipped with
One card adapter plate；The card adapter plate clamping is connected in the clamping annular groove of spool；The bottom of the spool slot is equipped with positioning
Column spinner；The abutting slot rotation of the spool bottom is socketed on the position rotating column of spool trench bottom；The spool
One seal ring body is installed respectively between the left and right sides and spool slot.
2. plug-in loose joint valve according to claim 1, which is characterized in that distinguish the top both sides of the spool slot
If there are one link slots, the lower part both sides of spool slot are respectively equipped with a link slot；Installation one in each link slot
It is clamped elastomer；A card adapter plate is fixed on the outside of each of described clamping elastomer；The card adapter plate clamping is connected to valve
In the clamping annular groove of core.
3. plug-in loose joint valve according to claim 1, which is characterized in that seal ring body structure in a ring；
The side of the seal ring body is equipped with joint face, and the other side of seal ring body is equipped with arc binding face；The seal ring body
Arc binding face palette be connected on the outside of the valve core channel surrounding of spool.
4. plug-in loose joint valve according to claim 3, which is characterized in that the inside of the seal ring body is equipped with interior
Side is clamped annular groove；The outside of the seal ring body is equipped with outside and is clamped annular groove；The inside clamping annular groove and outside clamping
Ring groove position corresponds to；The both sides of the spool slot are respectively equipped with the connection ring of a genesis analysis；The connection ring it is interior
Side is equipped with connection annular groove；Outside is equipped with clamping ring tooth in the connection ring groove edge；It is equipped in the connection annular groove multiple
Sealing elastomer；The seal ring body is clamped annular groove by inside and outside clamping annular groove is connected to the clamping ring of connection annular groove
On tooth；On the joint face for the side that the sealed elastic body elasticity is extruded in seal ring body.
5. plug-in loose joint valve according to claim 4, which is characterized in that the seal ring body and connection annular groove is equal
Rounded ring body structurc.
6. plug-in loose joint valve according to claim 4, which is characterized in that the seal ring body is by elastic packing material
Material is made.
7. plug-in loose joint valve according to claim 1, which is characterized in that the card adapter plate is by polytetrafluoroethylene (PTFE) material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648426.6A CN108799537B (en) | 2018-06-22 | 2018-06-22 | A kind of plug-in loose joint valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648426.6A CN108799537B (en) | 2018-06-22 | 2018-06-22 | A kind of plug-in loose joint valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108799537A true CN108799537A (en) | 2018-11-13 |
| CN108799537B CN108799537B (en) | 2019-08-06 |
Family
ID=64084568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648426.6A Active CN108799537B (en) | 2018-06-22 | 2018-06-22 | A kind of plug-in loose joint valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799537B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108157213A (en) * | 2017-12-01 | 2018-06-15 | 内乡县畅兴设备有限公司 | A kind of livestock drinking-water altitude valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA940516A (en) * | 1970-04-22 | 1974-01-22 | Jerry W. Jourdan | Plug valve having steam seal |
| CN101225892A (en) * | 2008-02-21 | 2008-07-23 | 北京美科艺数码科技发展有限公司 | Three-way valve |
| CN202484352U (en) * | 2012-02-24 | 2012-10-10 | 福建欧联卫浴有限公司 | Constant flow valve core |
| CN202790685U (en) * | 2011-08-29 | 2013-03-13 | 康勤国际有限公司 | Subsection positioning structure of ceramic shunt valve |
| CN104089075A (en) * | 2014-08-01 | 2014-10-08 | 杭州西蒙电器设备有限公司 | Electromagnetic check valve of common flue |
| CN205190818U (en) * | 2015-10-26 | 2016-04-27 | 江苏浩博塑业有限公司 | Loose joint valve |
-
2018
- 2018-06-22 CN CN201810648426.6A patent/CN108799537B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA940516A (en) * | 1970-04-22 | 1974-01-22 | Jerry W. Jourdan | Plug valve having steam seal |
| CN101225892A (en) * | 2008-02-21 | 2008-07-23 | 北京美科艺数码科技发展有限公司 | Three-way valve |
| CN202790685U (en) * | 2011-08-29 | 2013-03-13 | 康勤国际有限公司 | Subsection positioning structure of ceramic shunt valve |
| CN202484352U (en) * | 2012-02-24 | 2012-10-10 | 福建欧联卫浴有限公司 | Constant flow valve core |
| CN104089075A (en) * | 2014-08-01 | 2014-10-08 | 杭州西蒙电器设备有限公司 | Electromagnetic check valve of common flue |
| CN205190818U (en) * | 2015-10-26 | 2016-04-27 | 江苏浩博塑业有限公司 | Loose joint valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108157213A (en) * | 2017-12-01 | 2018-06-15 | 内乡县畅兴设备有限公司 | A kind of livestock drinking-water altitude valve |
| CN108157213B (en) * | 2017-12-01 | 2022-02-01 | 内乡县畅兴设备有限公司 | Livestock drinking water level control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799537B (en) | 2019-08-06 |
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