CN206017837U - A kind of excellent plug valve of sealing effectiveness - Google Patents
A kind of excellent plug valve of sealing effectiveness Download PDFInfo
- Publication number
- CN206017837U CN206017837U CN201620618913.4U CN201620618913U CN206017837U CN 206017837 U CN206017837 U CN 206017837U CN 201620618913 U CN201620618913 U CN 201620618913U CN 206017837 U CN206017837 U CN 206017837U
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- CN
- China
- Prior art keywords
- connector
- cock
- valve body
- sealing
- valve
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of excellent plug valve of sealing effectiveness, including valve body, the first connector is connected with the top of valve body, the bottom of valve body is connected with the second connector, the inside of the first connector and the second connector is hollow structure, valve body is connected with the first connector and the second connector respectively, cock is socketed with first connector, it is internal that the bottom of cock extends to the second connection, the surface of the cock part being located in valve body is socketed with round set, handle is connected with the top of cock, handle is located at the surface of the first connector, the lower side of valve body both sides inwall is equipped with position-limiting drum, back-moving spring is equipped with two position-limiting drums, the other end of two back-moving springs is respectively connected with semicircle sealing-plug connection.The utility model reaches the intensity for strengthening plug valve sealing so that sealing effectiveness is excellent, does not cause the leakage of gas or liquid so that the working effect of plug valve is preferable by handle, cock, circle set, cable wire and semicircle sealing-plug.
Description
Technical field
The utility model is related to valve technology field, the excellent plug valve of specially a kind of sealing effectiveness.
Background technology
Plug valve is the rotary valve of closure member or plunger shape, is made on passway on valve plug and valve body by being rotated by 90 °
Passway communicates or separates, and realizes a kind of valve being turned on and off.The shape of the valve plug of plug valve can be into cylinder or circular cone
Shape.In cylindrical valve plug, passage is typically rectangular；And in cone-shaped valve plug, passage is in echelon.These shapes make plug valve
Structure becomes light and handy, but also generates certain loss simultaneously.Plug valve is most suitable as being switched off and on medium and shunting
It is suitable for, but the abrasion-resistance according to the property and sealing surface being suitable for, can also be used for sometimes throttling.Plug valve is that one kind is quickly opened
The straight-through valve of pass, carries wiping action due to revolving motion between sealing surface, and can entirely prevent and flow media in standard-sized sheet
Contact, therefore it generally can be used for the medium with suspended particulate.Another key property of plug valve is that it is readily adapted to accommodate and leads to more
Road structure, so that a valve can obtain two, three, or even four different runners.Pipe-line system can so be simplified
Some the connection accessories needed in design, minimizing valve consumption and equipment.
And the valve body of common plug valve is poor with the junction sealing of valve plug, the leakage of gas or liquid is easily caused,
So that the working effect of plug valve is undesirable, it is therefore desirable to a kind of strong plug valve of sealing, such as 204961883 U of patent CN
In disclose a kind of plug valve, realize sealing by arranging rotary liner and sealing ring, but the long-time activity due to cock,
So that this structure rotary liner and sealing ring are easily damaged, after damage, the intensity of sealing still weakens so that sealing effectiveness
Bad, still easily cause the leakage of gas or liquid so that the working effect of plug valve is undesirable.
Utility model content
The purpose of this utility model is to provide a kind of sealing effectiveness excellent plug valve, to solve in above-mentioned background technology
The problem of proposition.
For achieving the above object, the utility model provides following technical scheme：A kind of excellent plug valve of sealing effectiveness, bag
Include valve body, at the top of the valve body, be connected with the first connector, the bottom of valve body is connected with the second connector, the first connector and
The inside of the second connector is hollow structure, and valve body is connected with the first connector and the second connector respectively, the first connector
Cock is inside socketed with, and the bottom of cock extends to the second connection in vivo, and the surface of the cock part in valve body is socketed with circle
Set, is connected with handle at the top of cock, handle is located at the surface of the first connector, and the lower side of valve body both sides inwall is equal
Position-limiting drum is provided with, back-moving spring in two position-limiting drums, is equipped with, the other end of two back-moving springs is respectively connected with semicircle sealing
Plug connection, two semicircle sealing-plugs are connected with cock away from the one side of back-moving spring.
Preferably, the inwall of first connector and the second connector is provided with internal thread, and the outer surface of cock is provided with outward
Screw thread, the internal thread on the first connector and the second connector inwall are meshed with the external screw thread of cock outer surface.
Preferably, the bottom of the body cavity offers two stopper slots, and two stopper slots are located at two semicircles respectively
Slide block is respectively connected with the lower section of shape sealing-plug, and two stopper slots, and the top of two slide blocks is close with two semicircles respectively
The bottom connection of blocking.
Preferably, circular spacing shell is connected with the downside of the circle set outer surface, the surface of spacing shell is to be obliquely installed, and
And the angle of inclination on the spacing shell surface angle formed with cable wire connection circle set is identical.
Preferably, the length of second connector for valve body height 1/2nd, the height of valve body is cock length
1/2nd.
Compared with prior art, the beneficial effects of the utility model are：The utility model is for proposition in background technology
Problem, is provided with a kind of excellent plug valve of sealing effectiveness, swing handle, and handle drives cock to rotate, and cock is twined by circle set
Around cable wire, cable wire drives semicircle sealing-plug motion, by handle, cock, circle set, cable wire and semicircle sealing-plug, reaches increasing
The intensity of strong plug valve sealing so that sealing effectiveness is excellent, does not cause the leakage of gas or liquid so that the work of plug valve
Effect is preferable.
Description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 valve body, 2 first connectors, 3 second connectors, 4 cocks, 5 handles, 6 stopper slots, 7 slide blocks, 8 semicircles
Sealing-plug, 9 position-limiting drums, 10 back-moving springs, 11 poles, 12 wire clamps, 13 cable wires, 14 circle sets, 15 spacing shells.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Embodiment in based on the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of excellent plug valve of sealing effectiveness, including valve
Body 1, the top of valve body 1 are connected with the first connector 2, and the bottom of valve body 1 is connected with the second connector 3, the first connector 2 and
The inside of two connectors 3 is hollow structure, and valve body 1 is connected with the first connector 2 and the second connector 3 respectively, the first connection
Cock 4 is socketed with body 2, the bottom of cock 4 is extended in the second connector 3, the first connector 2 and the second connector 3 interior
Wall is provided with internal thread, and the outer surface of cock 4 is provided with external screw thread, and swing handle 5 drives cock 4 to connect in the first connector 2 and second
Junctor 3 is moved, as external screw thread of the internal thread on the first connector 2 and 3 inwall of the second connector with 4 outer surface of cock is mutually nibbled
Close so that cock 4 smoothly can be slided, and be threadedly coupled with certain sealing, the cock in valve body 14
The surface that divides is socketed with circle set 14, is connected with circular spacing shell 15 on the downside of circle 14 outer surfaces of set, and the surface of spacing shell 15 is to incline
Tiltedly arrange, and the angle of inclination on 15 surface of spacing shell is identical with the angles formed by the connection circle of cable wire 13 set 14 so that cable wire
13 can not change the directions of pulling force when being wrapped on circle set 14, the length of the second connector 3 for 1 height of valve body two/
One, the height of valve body 1 is 1/2nd of 4 length of cock, when the motion in the first connector 2 and the second connector 3 of cock 4
When, it is to avoid the inwall of valve body 1 touched by circle set 14, in order to avoid damaging, the top of cock 4 is connected with handle 5, and handle 5 connects positioned at first
The surface of junctor 2, and the lower side of 1 both sides inwall of valve body is equipped with position-limiting drum 9, is equipped with reset in two position-limiting drums 9
Spring 10, the other end of two back-moving springs 10 are respectively connected with semicircle sealing-plug 8 and connect, and two semicircle sealing-plugs 8 deviate from
The one side of back-moving spring 10 is connected with cock 4, and the bottom of 1 inner chamber of valve body offers two stopper slots 6, two stopper slots 6
It is located in the lower section of two semicircle sealing-plugs 8, and two stopper slots 6 respectively and is respectively connected with slide block 7, the top of two slide blocks 7
Portion is connected with the bottom of two semicircle sealing-plugs 8 respectively, the cooperation of stopper slot 6 and slide block 7 so that two semicircle sealing-plugs
8 can slide by certain track.
Operation principle：When the utility model work is opened, swing handle 5, handle 5 drive cock 4 to rotate, and cause cock 4
Rise, cock 4 winds cable wire 13 by circle set 14, cable wire 13 drives semicircle sealing-plug 8 to left movement, that is, opens plug valve.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the excellent plug valve of a kind of sealing effectiveness, including valve body（1）, it is characterised in that：The valve body（1）Top be connected with
First connector（2）, valve body（1）Bottom be connected with the second connector（3）, the first connector（2）With the second connector（3）'s
Inside is hollow structure, valve body（1）Respectively with the first connector（2）With the second connector（3）Connect, the first connector（2）
Cock is inside socketed with（4）, cock（4）Bottom extend to the second connector（3）Interior, positioned at valve body（1）Interior cock（4）Part
Surface be socketed with round set（14）, cock（4）Top be connected with handle（5）, handle（5）It is located at the first connector（2）Just
Top, and valve body（1）The lower side of both sides inwall is equipped with position-limiting drum（9）, two position-limiting drums（9）Back-moving spring is inside equipped with
（10）, two back-moving springs（10）The other end be respectively connected with semicircle sealing-plug（8）Connection, two semicircle sealing-plugs（8）
Deviate from back-moving spring（10）One side and cock（4）Linking.
2. the excellent plug valve of a kind of sealing effectiveness according to claim 1, it is characterised in that：First connector
（2）With the second connector（3）Inwall be provided with internal thread, cock（4）Outer surface be provided with external screw thread, the first connector（2）With
Second connector（3）Internal thread and cock on inwall（4）The external screw thread of outer surface is meshed.
3. the excellent plug valve of a kind of sealing effectiveness according to claim 1, it is characterised in that：The valve body（1）Inner chamber
Bottom offer two stopper slots（6）, two stopper slots（6）Two semicircle sealing-plugs are located at respectively（8）Lower section, and
Two stopper slots（6）Slide block is inside respectively connected with（7）, two slide blocks（7）Top respectively with two semicircle sealing-plugs（8）Bottom
Portion connects.
4. the excellent plug valve of a kind of sealing effectiveness according to claim 1, it is characterised in that：The circle set（14）Appearance
Circular spacing shell is connected with the downside of face（15）, spacing shell（15）Surface for being obliquely installed, and spacing shell（15）Surface
Angle of inclination and cable wire（13）Connection circle set（14）The angle for being formed is identical.
5. the excellent plug valve of a kind of sealing effectiveness according to claim 1, it is characterised in that：Second connector
（3）Length be valve body（1）/ 2nd of height, valve body（1）Height be cock（4）/ 2nd of length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618913.4U CN206017837U (en) | 2016-06-22 | 2016-06-22 | A kind of excellent plug valve of sealing effectiveness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618913.4U CN206017837U (en) | 2016-06-22 | 2016-06-22 | A kind of excellent plug valve of sealing effectiveness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017837U true CN206017837U (en) | 2017-03-15 |
Family
ID=58242829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620618913.4U Expired - Fee Related CN206017837U (en) | 2016-06-22 | 2016-06-22 | A kind of excellent plug valve of sealing effectiveness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889543A (en) * | 2016-06-22 | 2016-08-24 | 无锡惠山泵业有限公司 | Plug valve with excellent sealing effect |
-
2016
- 2016-06-22 CN CN201620618913.4U patent/CN206017837U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889543A (en) * | 2016-06-22 | 2016-08-24 | 无锡惠山泵业有限公司 | Plug valve with excellent sealing effect |
| CN105889543B (en) * | 2016-06-22 | 2018-04-10 | 无锡惠山泵业有限公司 | A kind of excellent plug valve of sealing effectiveness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |