CN207906468U - A kind of valve seat with pooling feature - Google Patents
A kind of valve seat with pooling feature Download PDFInfo
- Publication number
- CN207906468U CN207906468U CN201721879579.9U CN201721879579U CN207906468U CN 207906468 U CN207906468 U CN 207906468U CN 201721879579 U CN201721879579 U CN 201721879579U CN 207906468 U CN207906468 U CN 207906468U
- Authority
- CN
- China
- Prior art keywords
- valve body
- rubber ring
- groove
- valve seat
- upper 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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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of valve seats with pooling feature, including valve seat, spool, connector, screw thread, the first seal groove, the first groove, upper valve body, spring, the first rubber ring, the second rubber ring, lower valve body, the second seal groove, connector, flow-guiding mouth, the second groove, the first convex block and the second convex block.The utility model has the beneficial effects that：It can prevent solution from being revealed from the junction of upper valve body and lower valve body by the way that the first rubber ring and the second rubber ring is arranged in the both sides of lower valve body, it can play the role of buffer strip to upper valve body simultaneously, and then prevent spool when entering flow-guiding mouth, since the impact force to upper valve body is excessive, upper valve body is caused to damage；The cushioning effect of the first rubber ring and the second rubber ring can be further enhanced by the way that spring is arranged in the first groove；It can prevent the first rubber ring from being fallen out of lower valve body by the way that the second groove is arranged in the first rubber ring, while the first rubber ring installation more specification can be made.
Description
Technical field
The utility model is related to a kind of valve seat, specially a kind of valve seat with pooling feature belongs to valve seat applications technology
Field.
Background technology
Detachable face component in valve is used to support spool closed positions, and constitutes sealing pair.General valve-seat diameter is
Valve maximum flow diameter.Such as the valve seat material of butterfly valve is very extensive, all kinds of rubber, plastics, metal material can be used as
Valve seat material.
But existing valve seat still has certain defect when in use, existing valve seat is typically all one and does not have
Any buffer unit, and then larger impact force is will produce when spool and valve seat contact, and in actual use, valve
Core often will frequently carry out back and forth movement, and then frequently will cause to impact to valve seat in a short time, thereby reduce valve
The service life of core and valve seat.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of valve seat with pooling feature.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of valve seat with pooling feature, including
Valve seat and spool, the spool side wall are threaded, and connector is arranged in the spool bottom, and upper valve body is arranged in the valve seat,
Flow-guiding mouth is arranged in the upper valve body side, and the first seal groove is arranged inside the upper valve body, is arranged below first seal groove
Spring is arranged in first groove, first inside grooves, and lower valve body, the lower valve body side installation is arranged in the upper valve body bottom
First rubber ring, the second rubber ring of the lower valve body other side installation, the first convex block of the lower valve body top setting, described first
The second convex block is arranged in convex block side, and the second seal groove is arranged below the lower valve body, connection is arranged below second seal groove
The second groove is arranged in part, the first rubber ring inside.
Preferably, connected by the spring between the upper valve body and the lower valve body, and the spring with it is described on
Valve body is in be fixedly connected, and the spring is mounted on first inside grooves between the lower valve body.
Preferably, it is mounted on gasket between first seal groove and second seal groove, and described first close
Sealing groove is located at the top of second seal groove.
Preferably, first convex block in the lower valve body and first recess inside the upper valve body
It closes, second convex block in the lower valve body and the second fit depressions inside first rubber ring.
Preferably, the shape of the flow-guiding mouth is in horn-like, and the big part of the flow-guiding mouth opening diameter be located at it is described
In upper valve body, the small part of the flow-guiding mouth opening diameter is located in the lower valve body.
Preferably, the shape of first rubber ring and second rubber ring is circular ring shape, and first rubber
Circle and second rubber ring between the upper valve body and the lower valve body be in be fixedly connected.
Preferably, the valve seat is made of the upper valve body, the lower valve body and the connector.
Compared with prior art, the utility model has the beneficial effects that：
1, by the both sides of lower valve body be arranged the first rubber ring and the second rubber ring solution can be prevented from upper valve body and
The junction of lower valve body is revealed, while can play the role of buffer strip to upper valve body, and then prevents spool when entering flow-guiding mouth,
Since the impact force to upper valve body is excessive, upper valve body is caused to damage.
2, the buffering of the first rubber ring and the second rubber ring can be further enhanced by the way that spring is arranged in the first groove
Effect.
3, it can prevent the first rubber ring from being fallen out of lower valve body by the way that the second groove is arranged in the first rubber ring, simultaneously
It can make the first rubber ring installation more specification.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model valve seat construction schematic diagram.
Fig. 3 is the utility model the first rubber ring structural schematic diagram.
Fig. 4 is the utility model lower valve body structural schematic diagram.
In figure：1, valve seat；2, spool；3, connector；4, screw thread；5, the first seal groove；6, the first groove；7, upper valve body；
8, spring；9, the first rubber ring；10, the second rubber ring；11, lower valve body；12, the second seal groove；13, connector；14, water conservancy diversion
Mouthful；15, the second groove；16, the first convex block；17, the second convex block.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1 shown in -4, a kind of valve seat with pooling feature, including valve seat 1 and spool 2, the setting of 2 side wall of spool
Screw thread 4,2 bottom of spool are arranged connector 3, upper valve body 7 are arranged in valve seat 1, and flow-guiding mouth 14, upper valve body 7 is arranged in 7 side of upper valve body
The first groove 6 is arranged in the first seal groove 5 of inside setting, 5 lower section of the first seal groove, and spring 8, upper valve is arranged in 6 inside of the first groove
Lower valve body 11 is arranged in 7 bottom of body, and the first rubber ring 9 is installed in 11 side of lower valve body, and the second rubber ring is installed in 11 other side of lower valve body
10, the top of lower valve body 11 is arranged the first convex block 16, and 16 side of the first convex block is arranged the second convex block 17,11 lower section setting of lower valve body the
Connector 13 is arranged in two seal grooves 12,12 lower section of the second seal groove, and the second groove 15 is arranged in 9 inside of the first rubber ring.
Embodiment 2
It is connected by spring 8 between upper valve body 7 and lower valve body 11, and spring 8 and upper valve body 7, is between lower valve body 11
It is fixedly connected, and spring 8 is mounted on inside the first groove 6, i.e., one end of spring 8 is connect with upper valve body 7, the other end of spring 8
It is connect with the first convex block 16 in lower valve body 11.
It is mounted on gasket between first seal groove 5 and the second seal groove 12, i.e., is fixed on gasket by glue
In first seal groove 5 and the second seal groove 12, and the first seal groove 5 is located at the top of the second seal groove 12, i.e. the first seal groove 5
It is arranged at the both ends of valve seat 1 with the second seal groove 12, and then prevents solution from being flowed into valve seat 1 from 1 both ends of valve seat, and then makes valve seat
1 in an environment quite sealed.
The first convex block 16 in lower valve body 11 is matched with the first groove 6 inside upper valve body 7, i.e. the first convex block 16 installation
Inside the first groove 6, and then the first convex block 16 is enable to be slided along the first groove 6, the second convex block 17 in lower valve body 11
It is matched with the second groove 15 inside the first rubber ring 9, and then the first rubber ring 9 is enable to be fixed in lower valve body 11, prevented
Only the first rubber ring 9 is fallen.
The shape of flow-guiding mouth 14 is in horn-like, and the big part of 14 opening diameter of flow-guiding mouth is located in upper valve body 7, and then makes
When entering flow-guiding mouth 14, when connector 3 is contacted with upper valve body 7, upper valve body 7 can move down spool 2, and flow-guiding mouth 14 is opened
The small part of mouth diameter is located in lower valve body 11, i.e., can be closed flow-guiding mouth 14 by connector 3.
The shape of first rubber ring 9 and the second rubber ring 10 is circular ring shape, and the first rubber ring 9 and the second rubber ring 10
It is in be fixedly connected between upper valve body 7 and lower valve body 11, i.e. the first rubber ring 9 and the second rubber ring 10 are fixed by glue
On upper valve body 7 and lower valve body 11.
Valve seat 1 is made of upper valve body 7, lower valve body 11 and connector 13.
When the utility model is used, first, make spool 2 move down by rotary spool 2, so make connector 3 with
Flow-guiding mouth 14 contacts, and then is pressed down against the first rubber ring 9, the second rubber ring 10 and spring 8 by upper valve body 7, and then makes
The impact force that valve body 7 is subject to gradually is absorbed by the first rubber ring 9, the second rubber ring 10 and spring 8, so reduce valve seat 1 by
The impact force arrived, when spool 2 moves up, due to not having the limitation of spool 2, spring 8 and the first rubber ring 9, the second rubber
Circle 10 can gradually be restored to pervious shape, by being arranged in the first seal groove 5 and the second seal groove 12 at the both ends of valve seat 1
Portion's installation gasket can be sealed between valve seat 1 and the side wall of pipeline, and then prevent solution from being connect from valve seat 1 with pipeline
Place's leakage.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of valve seat with pooling feature, including valve seat (1) and spool (2), it is characterised in that：Spool (2) side wall
It is threaded (4), spool (2) the bottom setting connector (3), setting upper valve body (7) in the valve seat (1), the upper valve
Flow-guiding mouth (14) is arranged in body (7) side, and the first seal groove (5), first seal groove (5) is arranged inside the upper valve body (7)
The first groove (6) is arranged in lower section, and spring (8) is arranged inside first groove (6), and lower valve is arranged in upper valve body (7) bottom
The first rubber ring (9) is installed in body (11), lower valve body (11) side, and the second rubber ring is installed in lower valve body (11) other side
(10), the second convex block (17) is arranged in the first convex block of setting (16) at the top of the lower valve body (11), the first convex block (16) side,
The second seal groove of setting (12) below the lower valve body (11), the second seal groove (12) lower section setting connector (13), institute
State the second groove of setting (15) inside the first rubber ring (9).
2. a kind of valve seat with pooling feature according to claim 1, it is characterised in that：The upper valve body (7) and institute
It states and is connected by the spring (8) between lower valve body (11), and the spring (8) and the upper valve body (7), the lower valve body
(11) it is in be fixedly connected, and the spring (8) is mounted on first groove (6) inside between.
3. a kind of valve seat with pooling feature according to claim 1, it is characterised in that：First seal groove (5)
Gasket is mounted between second seal groove (12), and first seal groove (5) is located at second seal groove
(12) top.
4. a kind of valve seat with pooling feature according to claim 1, it is characterised in that：On the lower valve body (11)
First convex block (16), first groove (6) internal with the upper valve body (7) matches, on the lower valve body (11)
Second convex block (17), second groove (15) internal with first rubber ring (9) matches.
5. a kind of valve seat with pooling feature according to claim 1, it is characterised in that：The shape of the flow-guiding mouth (14)
Shape is in horn-like, and the big part of the flow-guiding mouth (14) opening diameter is located in the upper valve body (7), the flow-guiding mouth (14)
The small part of opening diameter is located in the lower valve body (11).
6. a kind of valve seat with pooling feature according to claim 1, it is characterised in that：First rubber ring (9)
Shape with second rubber ring (10) is circular ring shape, and first rubber ring (9) and second rubber ring (10)
It is in be fixedly connected between the upper valve body (7) and the lower valve body (11).
7. a kind of valve seat with pooling feature according to claim 1, it is characterised in that：The valve seat (1) is by described
Upper valve body (7), the lower valve body (11) and the connector (13) composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879579.9U CN207906468U (en) | 2017-12-28 | 2017-12-28 | A kind of valve seat with pooling feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879579.9U CN207906468U (en) | 2017-12-28 | 2017-12-28 | A kind of valve seat with pooling feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906468U true CN207906468U (en) | 2018-09-25 |
Family
ID=63569615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721879579.9U Expired - Fee Related CN207906468U (en) | 2017-12-28 | 2017-12-28 | A kind of valve seat with pooling feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906468U (en) |
-
2017
- 2017-12-28 CN CN201721879579.9U patent/CN207906468U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20191228 |