CN206439422U - A kind of sealed stop valve - Google Patents
A kind of sealed stop valve Download PDFInfo
- Publication number
- CN206439422U CN206439422U CN201720015340.0U CN201720015340U CN206439422U CN 206439422 U CN206439422 U CN 206439422U CN 201720015340 U CN201720015340 U CN 201720015340U CN 206439422 U CN206439422 U CN 206439422U
- Authority
- CN
- China
- Prior art keywords
- valve body
- screw mandrel
- valve
- sealing plate
- bonnet
- 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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- Valve Housings (AREA)
- Sliding Valves (AREA)
Abstract
The utility model discloses a kind of sealed stop valve, including valve body, the top of the valve body is provided with bonnet, middle part is plugged with screw mandrel in the valve body, the upper end of the screw mandrel is provided with handwheel, the lower end of the handwheel is provided with inscription piece, the upper end of the bonnet is arranged with hexagonal nuts, the inside of the hexagonal nuts is provided with shape of the mouth as one speaks circle, the lower end of the screw mandrel is provided with valve plate core, the outer cover of the valve plate core is provided with valve plate rubber, bottom is provided with neck in the valve body, the screw mandrel bottom side of the wall is provided with sealing plate, the middle part of the sealing plate is hollow structure, rubber blanket is plugged with the middle part of the sealing plate, the rubber blanket is provided with supporting pad close to the side of screw mandrel, and supporting pad is connected by back-moving spring with sealing plate inside, the stop valve, common money is solved to seal firmly with metal covering using metal covering, impurity can not be mixed into pipeline medium, and when blocking, the problem of can not sealing well.
Description
Technical field
The utility model is related to valve technology field, specially a kind of sealed stop valve.
Background technology
Stop valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to applies to valve plate and presses
Power, is not leaked with forced seal face.Common money is sealed firmly using metal covering with metal covering, can not be mixed into miscellaneous in pipeline medium
Matter, and when blocking, it is impossible to sealing well.
Utility model content
The purpose of this utility model is to provide a kind of sealed stop valve, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of sealed stop valve, including valve body, institute
The lower end both sides for stating valve body are respectively equipped with delivery port and water inlet, and the top of the valve body is provided with middle part in bonnet, the valve body
Screw mandrel is plugged with, and screw mandrel sequentially passes through bonnet and valve body, the upper end of the screw mandrel is provided with handwheel, and the lower end of the handwheel is provided with
Piece is engraved, and handwheel is connected by hex nut with screw mandrel, the upper end of the bonnet is arranged with hexagonal nuts, the inside of the hexagonal nuts
Provided with shape of the mouth as one speaks circle, the lower end of the screw mandrel is provided with valve plate core, and valve plate core is located at middle part, the outside of the valve plate core in valve body
It is arranged with bottom in valve plate rubber, the valve body and is provided with neck, and valve plate core is connected by neck with valve body, the screw mandrel
Bottom side of the wall is provided with sealing plate, and sealing plate is located at the inner cavity top of bonnet, and the middle part of the sealing plate is hollow structure, institute
State and rubber blanket is plugged with the middle part of sealing plate, the rubber blanket is provided with supporting pad close to the side of screw mandrel, and supporting pad passes through again
Position spring inside sealing plate with being connected.
It is preferred that, the both sides of the sealing plate offer chute, and a side wall of sealing plate is provided with sliding block, described close
Shrouding is slidably connected by sliding block with chute mutual cooperation.
It is preferred that, the connecting portion of the valve body and bonnet is equipped with pad, and pad is located at the lower end of valve body upper end bonnet.
It is preferred that, the section of the rubber blanket is circle, and rubber blanket passes through the side wall connection of sealing plate and screw mandrel.
It is preferred that, the middle part of the handwheel is to be equipped with slipmat on matrix, and the side wall of handwheel.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, and the stop valve passes through
Valve plate core is connected by neck with valve body, using metal covering and valve plate rubber packing, and silt is mixed into pipeline medium, gold
The impurity such as metal particles, will not destroy sealing surface, better tightness, and the utility model has very high convenience and sealing, energy
It is enough that fully fluid is blocked, there are very extensive market prospects.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is enlarged drawing at the A in the utility model Fig. 1.
In figure：Valve body 1, bonnet 2, valve plate core 3, screw mandrel 4, hexagonal nuts 5, valve plate rubber 6, inscription piece 7, pad 8, hex nut
9th, shape of the mouth as one speaks circle 10, handwheel 11, sealing plate 12, rubber blanket 13, back-moving spring 14, supporting pad 15, sliding block 16.
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.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of sealed stop valve, including valve body 1, valve body 1
Lower end both sides be respectively equipped with delivery port and water inlet, the top of valve body 1 is provided with bonnet 2, and the connecting portion of valve body 1 and bonnet 2 is equal
Provided with pad 8, and pad 8 is located at the lower end of the upper end bonnet 2 of valve body 1, increases in tightness between valve body 1 and bonnet 2, valve body 1
Middle part is plugged with screw mandrel 4, and screw mandrel 4 sequentially passes through bonnet 2 and valve body 1, and the upper end of screw mandrel 4 is provided with handwheel 11, handwheel 11
Portion is that slipmat is equipped with matrix, and the side wall of handwheel 11, prevents from skidding when in use, convenient use, the lower end of handwheel 11
Provided with inscription piece 7, and handwheel 11 is connected by hex nut 9 with screw mandrel 4, enables to hex nut 9 to connect more firm, bonnet
2 upper end is arranged with hexagonal nuts 5, and the inside of hexagonal nuts 5 is provided with shape of the mouth as one speaks circle 10, and the lower end of screw mandrel 4 is provided with valve plate core 3, and valve
Plate core 3 is located at middle part in valve body 1, and the outer cover of valve plate core 3 is provided with bottom in valve plate rubber 6, valve body 1 and is provided with neck, and valve plate
Core 3 is connected by neck with valve body 1, and the bottom side of the wall of screw mandrel 4 is provided with sealing plate 12, and sealing plate 12 is located at bonnet 2
Inner cavity top, the middle part of sealing plate 12 is hollow structure, and the middle part of sealing plate 12 is plugged with rubber blanket 13, the section of rubber blanket 13
For circle, and rubber blanket 13 is connected by sealing plate 12 with the side wall of screw mandrel 4, and the both sides of sealing plate 12 offer chute, and close
One side wall of shrouding 12 is provided with sliding block 16, and sealing plate 12 is slidably connected by sliding block 16 with chute mutual cooperation, rubber
Rubber cushion 13 is provided with supporting pad 15 close to the side of screw mandrel 4, and supporting pad 15 is connected by back-moving spring 14 with the inside of sealing plate 12.
Operation principle：The stop valve is decomposed by the both sides of valve body 1 and is provided with water inlet and delivery port, and valve plate core 3 is installed on
On screw mandrel 4, valve plate rubber 6 is provided with the outside of valve plate core 3, silt is mixed into pipeline medium, the impurity such as metallic particles will not
Destroy sealing surface, and by the drive mechanism vertical-lift of screw mandrel 4 or decentralization open connection delivery port or close connection delivery port come
Opening/shutting valve, rubber blanket 13 is provided with the inner cavity top of bonnet 2, can be to the better seal of valve body 1, with very high convenience
And sealing, fully fluid can be blocked, there are very extensive market prospects.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sealed stop valve, including valve body (1), the lower end both sides of the valve body (1) are respectively equipped with delivery port and water inlet,
It is characterized in that：The top of the valve body (1) is provided with middle part in bonnet (2), the valve body (1) and is plugged with screw mandrel (4), and screw mandrel
(4) bonnet (2) and valve body (1) are sequentially passed through, the upper end of the screw mandrel (4) is provided with handwheel (11), the lower end of the handwheel (11)
Provided with inscription piece (7), and handwheel (11) is connected by hex nut (9) with screw mandrel (4), and the upper end of the bonnet (2) is arranged with six
Angle cap (5), the inside of the hexagonal nuts (5) is provided with shape of the mouth as one speaks circle (10), and the lower end of the screw mandrel (4) is provided with valve plate core (3), and
Valve plate core (3) is located at middle part in valve body (1), and the outer cover of the valve plate core (3) is provided with valve plate rubber (6), the valve body (1)
Bottom is provided with neck, and valve plate core (3) is connected by neck with valve body (1), and screw mandrel (4) bottom side of the wall is provided with close
Shrouding (12), and sealing plate (12) is located at the inner cavity top of bonnet (2), the middle part of the sealing plate (12) is hollow structure, institute
State and rubber blanket (13) is plugged with the middle part of sealing plate (12), the rubber blanket (13) is provided with supporting pad close to the side of screw mandrel (4)
, and supporting pad (15) inside back-moving spring (14) and sealing plate (12) by being connected (15).
2. a kind of sealed stop valve according to claim 1, it is characterised in that：The both sides of the sealing plate (12) are offered
Chute, and a side wall of sealing plate (12) is provided with sliding block (16), the sealing plate (12) passes through sliding block (16) and chute phase
Mutually coordinate and be slidably connected.
3. a kind of sealed stop valve according to claim 1, it is characterised in that：The valve body (1) and the connection of bonnet (2)
Portion is equipped with pad (8), and pad (8) is located at the lower end of valve body (1) upper end bonnet (2).
4. a kind of sealed stop valve according to claim 1, it is characterised in that：The section of the rubber blanket (13) is circle
Shape, and rubber blanket (13) is connected by sealing plate (12) with the side wall of screw mandrel (4).
5. a kind of sealed stop valve according to claim 1, it is characterised in that：The middle part of the handwheel (11) is matrix,
And it is equipped with slipmat on the side wall of handwheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720015340.0U CN206439422U (en) | 2017-01-06 | 2017-01-06 | A kind of sealed stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720015340.0U CN206439422U (en) | 2017-01-06 | 2017-01-06 | A kind of sealed stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439422U true CN206439422U (en) | 2017-08-25 |
Family
ID=59643246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720015340.0U Expired - Fee Related CN206439422U (en) | 2017-01-06 | 2017-01-06 | A kind of sealed stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439422U (en) |
-
2017
- 2017-01-06 CN CN201720015340.0U patent/CN206439422U/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: 20170825 Termination date: 20210106 |