CN207145651U - A kind of ball valve of high efficiency of assembling - Google Patents
A kind of ball valve of high efficiency of assembling Download PDFInfo
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- CN207145651U CN207145651U CN201721097006.0U CN201721097006U CN207145651U CN 207145651 U CN207145651 U CN 207145651U CN 201721097006 U CN201721097006 U CN 201721097006U CN 207145651 U CN207145651 U CN 207145651U
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- valve
- valve seat
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- bolt
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Abstract
The utility model discloses a kind of ball valve of high efficiency of assembling, including valve body, valve ball, intake channel is offered in valve body, exit passageway, intake channel has identical central shaft with exit passageway, valve pocket is provided between the intake channel and exit passageway, valve ball is located in valve pocket, valve ball is provided with the valve seat contacted with valve ball close to the side of the side of intake channel and close exit passageway, valve seat is located in valve pocket, side of the valve seat away from valve ball is connected with valve seat bolt, the valve seat bolt is connected with valve body, opened up on valve seat bolt fluted, O-ring is installed in groove, the O-ring is between valve seat bolt and valve body, O-ring and valve body contact.The utility model solves the problems, such as that sealing structure turns low with efficiency in existing ball valve by processing installation O-ring on valve seat bolt.
Description
Technical field
It the utility model is related to a kind of ball valve, and in particular to a kind of ball valve of high efficiency of assembling.
Background technology
Ball valve is widely used in petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel
The industries such as iron, very important status is occupied in national economy.It has the action being rotated by 90 °, and faucet body is spheroid, is had
Manhole or passage pass through its axis.Ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline,
It only needs just be closed tightly with the operation being rotated by 90 ° and the rotating torque of very little.Ball valve optimum switchs, stop valve
Use, V-type ball valve.
Sealing in ball valve between valve ball and valve seat determines the sealing of whole ball valve, in existing ball valve, valve ball with
By sealing structures such as the sealing gasket on valve body valve seat or O-rings valve ball is played with valve seat between valve seat close
Envelope is acted on, and sealing gasket O-ring is arranged on valve body or valve seat, and sealing gasket or O-ring are installed on valve body or valve seat
Need to punch or slot on valve body or valve seat, easily ftractureed at the punching of valve body or valve seat or fluting, weaken the sealing of ball valve
Property；And installed on valve body or valve seat sealing gasket O-ring be not easy to adjust sealing gasket or O-ring compression degree and
Position, mounting process are complicated, and therefore, sealing structure turns low with efficiency in existing ball valve, not only takes considerable time, sealing effect
Fruit is poor.
Utility model content
Technical problem to be solved in the utility model is that sealing structure efficiency of assembling is low when improving sealing property of ball valves
Problem solves the problems, such as that sealing structure efficiency of assembling is low in ball valve, and it is an object of the present invention to provide a kind of ball valve of high efficiency of assembling.
The utility model is achieved through the following technical solutions：
A kind of ball valve of high efficiency of assembling, including valve body, valve ball, intake channel, exit passageway, import are offered in valve body
Passage has identical central shaft with exit passageway, is provided with valve pocket between the intake channel and exit passageway, valve ball is located at
In valve pocket, valve ball is provided with the valve seat contacted with valve ball, valve close to the side of the side of intake channel and close exit passageway
Seat is in valve pocket, and side of the valve seat away from valve ball is connected with valve seat bolt, and the valve seat bolt is connected with valve body,
Open up fluted on valve seat bolt, O-ring is installed, the O-ring is between valve seat bolt and valve body, O-ring in groove
With valve body contact.
The utility model is mounted with valve seat bolt in the side of valve seat, and valve seat bolt not only serves the work of reinforcing to valve seat
With, valve seat bolt towards the thrust that can apply to valve seat during the precession of valve ball direction on an axial direction, valve seat can be with
Valve ball is in close contact, and enhances the sealing between valve seat and valve ball；O-ring between valve seat bolt and valve body is by from valve
The sealing it is achieved thereby that between valve seat bolt and valve body can be deformed upon after the extruding force of body and valve seat bolt, this practicality is new
Type enhances the sealing between valve seat bolt and valve body, the sealing between valve ball and valve seat is enhanced indirectly, due to valve seat
Between being respectively positioned on all valve seat bolts with valve ball, strengthen sealing between valve seat bolt and valve body equivalent to adding ball valve
Anti- leak source, so as to enhance the sealing between valve ball and valve seat；O-ring is installed on valve seat bolt in the utility model, peace
Dress is convenient, and efficiency of assembling is high, and cost of labor is low；The utility model improves valve seat by installing valve seat bolt in valve seat side
Connectivity between valve ball, improve the sealing between valve seat and valve ball；The utility model on valve seat bolt by adding
Work installs O-ring, solves the problems, such as that sealing structure turns low with efficiency in existing ball valve；The utility model is strengthened using O-ring
Sealing between valve seat bolt and valve body, so as to add the hair leak source of ball valve, enhances the sealing of ball valve.
At least two grooves are offered on the valve seat bolt, the O-ring with valve body contact is mounted in each groove.
O-ring is more, and sealing is stronger.
The opening that cavity is formed with valve seat is offered on one end that the valve seat bolt contacts with valve seat, is filled out in the opening
Filled with thermoplastic adhesive, the heating plate of heating thermoplastic resin adhesive is installed in valve seat bolt.The utility model
Opening is set on valve seat bolt, and when valve seat bolt is connected with valve seat, the junction between valve seat bolt and valve seat is one
The cavity of sealing, the cavity have perforated wall to be surrounded with valve seat, during thermoplastic adhesive's reset condition in opening, are in
Solid state, when when valve seat bolt is connected with valve seat, heating plate heating thermoplastic resin adhesive is melted, liquid thermoplastic
Property resin adhesive bonding effect is served to valve seat bolt and valve seat, improve the being connected property of valve seat bolt and valve seat with
Sealing, it is easy for installation by thermoplastic adhesive's connecting valve seat bolt and valve seat.
The heating plate is carbon fibre heating plate.Carbon fibre heating plate is being easy to get on the market, and heating effect is good.
The sealing gasket being fixedly connected with valve seat bolt is provided with the valve seat.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of ball valve of high efficiency of assembling of the utility model solves by processing installation O-ring on valve seat bolt
Sealing structure turns to match somebody with somebody the problem of efficiency is low in existing ball valve；
2nd, a kind of ball valve of high efficiency of assembling of the utility model is enhanced close between valve seat bolt and valve body using O-ring
Feng Xing, so as to add the hair leak source of ball valve, enhance the sealing of ball valve；
3rd, a kind of ball valve of high efficiency of assembling of the utility model passes through thermoplastic adhesive's connecting valve seat bolt and valve
Seat, easy for installation, sealing is strong.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the utility model structure diagram.
Mark and corresponding parts title in accompanying drawing：
1- valve bodies, 2- valve balls, 3- valve seats, 4- valve seat bolts, 5-O shape circles, 6- openings.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1
As shown in figure 1, a kind of ball valve of high efficiency of assembling of the utility model, including valve body 1, valve ball 2, opened up in valve body 1
There are intake channel, exit passageway, intake channel has identical central shaft, the intake channel and exit passageway with exit passageway
Between be provided with valve pocket, valve ball 2 is located in valve pocket, valve ball 2 close to the side of intake channel and close to exit passageway side it is equal
The valve seat 3 contacted with valve ball 2 is provided with, valve seat 3 is located in valve pocket, and the side of the valve seat 3 away from valve ball 2 is connected with valve seat spiral shell
Bolt 4, the valve seat bolt 4 are connected with valve body 1, open up fluted on valve seat bolt 4, and O-ring 5, institute are provided with groove
O-ring 5 is stated between valve seat bolt 4 and valve body 1, O-ring 5 contacts with valve body 1.Offered at least on the valve seat bolt 4
Two grooves, the O-ring 5 contacted with valve body 1 is mounted in each groove.
The utility model is mounted with valve seat bolt in the side of valve seat, and valve seat bolt not only serves the work of reinforcing to valve seat
With, valve seat bolt towards the thrust that can apply to valve seat during the precession of valve ball direction on an axial direction, valve seat can be with
Valve ball is in close contact, and enhances the sealing between valve seat and valve ball；O-ring between valve seat bolt and valve body is by from valve
The sealing it is achieved thereby that between valve seat bolt and valve body can be deformed upon after the extruding force of body and valve seat bolt, this practicality is new
Type enhances the sealing between valve seat bolt and valve body, the sealing between valve ball and valve seat is enhanced indirectly, due to valve seat
Between being respectively positioned on all valve seat bolts with valve ball, strengthen sealing between valve seat bolt and valve body equivalent to adding ball valve
Anti- leak source, so as to enhance the sealing between valve ball and valve seat；O-ring is installed on valve seat bolt in the utility model, peace
Dress is convenient, and efficiency of assembling is high, and cost of labor is low；The utility model improves valve seat by installing valve seat bolt in valve seat side
Connectivity between valve ball, improve the sealing between valve seat and valve ball；The utility model on valve seat bolt by adding
Work installs O-ring, solves the problems, such as that sealing structure turns low with efficiency in existing ball valve；The utility model is strengthened using O-ring
Sealing between valve seat bolt and valve body, so as to add the hair leak source of ball valve, enhances the sealing of ball valve.
Embodiment 2
Based on embodiment 1, offered on one end that the valve seat bolt 4 contacts with valve seat 3 and form opening for cavity with valve seat 3
Mouth 6, the opening 6 is interior to be filled with thermoplastic adhesive, and heating thermoplastic resin adhesive is provided with valve seat bolt 4
Heating plate.The heating plate is carbon fibre heating plate.State the sealing gasket for being provided with valve seat 3 and being fixedly connected with valve seat bolt 4.
The utility model sets opening on valve seat bolt, when valve seat bolt is connected with valve seat, valve seat bolt and valve seat
Between junction be a sealing cavity, the cavity has perforated wall to be surrounded with valve seat, the thermoplastic resin adhesive in opening
During stick reset condition, in solid state, when when valve seat bolt is connected with valve seat, heating plate heating thermoplastic resin is gluing
Agent is melted, and liquid thermoplastic resin adhesive serves bonding effect to valve seat bolt and valve seat, improves valve seat bolt
It is easy for installation by thermoplastic adhesive's connecting valve seat bolt and valve seat with the being connected property and sealing of valve seat.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of ball valve of high efficiency of assembling, including valve body (1), valve ball (2), valve body (1) is interior to be offered intake channel, exports and lead to
Road, intake channel have identical central shaft with exit passageway, valve pocket, valve are provided between the intake channel and exit passageway
Ball (2) is located in valve pocket, and valve ball (2) is provided with close to the side of intake channel and close to the side of exit passageway and valve ball
(2) valve seat (3) of contact, valve seat (3) are located in valve pocket, it is characterised in that side of the valve seat (3) away from valve ball (2) connects
Valve seat bolt (4) is connected to, the valve seat bolt (4) is connected with valve body (1), and valve seat bolt opens up fluted, groove on (4)
O-ring (5) is inside installed, the O-ring (5) is located between valve seat bolt (4) and valve body (1), and O-ring (5) connects with valve body (1)
Touch.
2. the ball valve of a kind of high efficiency of assembling according to claim 1, it is characterised in that opened on the valve seat bolt (4)
Provided with least two grooves, the O-ring (5) contacted with valve body (1) is mounted in each groove.
3. the ball valve of a kind of high efficiency of assembling according to claim 1, it is characterised in that the valve seat bolt (4) and valve
The opening (6) that cavity is formed with valve seat (3) is offered on one end of seat (3) contact, thermoplastic resin is filled with the opening (6)
Fat adhesive, the interior heating plate for being provided with heating thermoplastic resin adhesive of valve seat bolt (4).
4. the ball valve of a kind of high efficiency of assembling according to claim 3, it is characterised in that the heating plate adds for carbon fiber
Backing.
5. the ball valve of a kind of high efficiency of assembling according to claim 1 or 3, it is characterised in that set on the valve seat (3)
There is the sealing gasket being fixedly connected with valve seat bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097006.0U CN207145651U (en) | 2017-08-30 | 2017-08-30 | A kind of ball valve of high efficiency of assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097006.0U CN207145651U (en) | 2017-08-30 | 2017-08-30 | A kind of ball valve of high efficiency of assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145651U true CN207145651U (en) | 2018-03-27 |
Family
ID=61669172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097006.0U Active CN207145651U (en) | 2017-08-30 | 2017-08-30 | A kind of ball valve of high efficiency of assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145651U (en) |
-
2017
- 2017-08-30 CN CN201721097006.0U patent/CN207145651U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |