CN206988460U - A kind of Novel Brake Valve - Google Patents
A kind of Novel Brake Valve Download PDFInfo
- Publication number
- CN206988460U CN206988460U CN201720957818.1U CN201720957818U CN206988460U CN 206988460 U CN206988460 U CN 206988460U CN 201720957818 U CN201720957818 U CN 201720957818U CN 206988460 U CN206988460 U CN 206988460U
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- Prior art keywords
- valve
- valve plate
- plate
- seat
- valve seat
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- Expired - Fee Related
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Abstract
The utility model belongs to valve technology field, more particularly to a kind of Novel Brake Valve, including bonnet, valve body, valve seat, valve rod and valve plate, valve plate includes left valve plate, right valve plate and transverse slat, left valve plate is connected with right valve plate bottom by transverse slat, and with protrusion horizontally outward, valve rod is inverted " t " type structure for the relatively left valve plate in transverse slat both ends and right valve plate, the perpendicular end of valve rod is connected with drive mechanism, and the horizontal end both sides of the valve rod connect left valve plate and right valve plate respectively；Also include the overlap joint pipe that a pair of both ends are flange arrangement, valve seat includes the left valve seat on the left of left valve plate and the right valve seat on the right side of right valve plate, left valve seat is identical with right valve seat construction, it is the tubular member with through hole, the first end outer end of valve seat has outside outside edge, outside edge is located between valve body and overlap joint pipe, and the second end of valve seat is penetrated in valve body, and the groove being adapted with the protrusion of transverse slat is provided with inside the second end of valve seat.The utility model good airproof performance, valve plate, valve seat are replaceable.
Description
Technical field
The utility model belongs to valve technology field, and in particular to a kind of Novel Brake Valve.
Background technology
Gate valve mainly includes bonnet, valve body, valve seat, valve rod and valve plate, and valve plate is connected with valve rod one end, and the valve rod other end connects
Drive mechanism is connect, drive mechanism drives stem movement, and then drives valve plate motion to realize connection or block valve seat by valve rod and lead to
Hole and the passage of fluid media (medium), at present gate valve be widely used on high-temperature flue gas pipeline be used for be turned on and off flue gas circulation
Road, if gate valve inner sealing performance is bad, high temperature and high pressure gas erosion gate valve, corrodes gate valve inner chamber, have a strong impact on gate valve
Service life, in addition, the valve plate and valve seat of existing gate valve can not be changed, once there is poorly sealed, valve plate or valve seat damage,
Then whole gate valve effectively causes the wasting of resources just into scrap.
Utility model content
The purpose of this utility model is to provide a kind of good airproof performance, valve plate, valve seat replaceable Novel Brake Valve.
To achieve the above object, the utility model uses following technical scheme：A kind of Novel Brake Valve, including bonnet, valve body,
Valve seat, valve rod and valve plate, described valve rod one end are connected with valve plate, and the drive mechanism that the other end moves with driving stem is connected, institute
State drive mechanism to be arranged on above bonnet, connection valve body, the valve plate include left valve plate, right valve plate and horizontal stroke below the bonnet
Plate, left valve plate are connected with right valve plate bottom by transverse slat, and the relatively left valve plate in transverse slat both ends and right valve plate have horizontally outward
Protrusion, the valve rod is inverted " t " type structure, and the perpendicular end of valve rod is connected with drive mechanism, the horizontal end both sides of valve rod difference
Connect left valve plate and right valve plate；Also include the overlap joint pipe that a pair of both ends are flange arrangement, the valve seat includes being located at left valve plate
The left valve seat in left side and the right valve seat on the right side of right valve plate, the left valve seat is identical with right valve seat construction, is with through hole
Tubular member, the first end outer end of valve seat has outside outside edge, and the outside edge is located between valve body and overlap joint pipe, valve
Second end of seat is penetrated in valve body, and the groove being adapted with the protrusion of transverse slat is provided with inside the second end of valve seat.
The horizontal end of the valve plate and valve rod is detachably connected.
The transverse slat is detachably connected with left valve plate, right valve plate.
The overlap joint pipe is connected with valve flange.
The bonnet is bolted with valve body, and the first sealing gasket is provided between bonnet and valve body.
The outside edge both sides are provided with the second sealing gasket with valve body and overlap joint pipe junction.
The first seal assembly for being used for being connected with valve stem seal is provided with the bonnet lower opening.
The second seal assembly for being used for being connected with valve stem seal is provided with the bonnet upper opening, the valve rod is by setting
The bearing above the second seal assembly is put to be connected with drive mechanism.
Compared with prior art, the beneficial effects of the utility model are：
1st, the valve plate in the utility model includes left valve plate and right valve plate, dams using bivalve harden structure is dual, sealing
Can be good；The other relatively left valve plate of transverse slat and right valve plate have certain protrusion, valve seat be provided with protruded with transverse slat be adapted it is recessed
Groove, when that need not dam, transverse slat can effectively stop that fluid enters body cavity, be particularly suitable for use in and block or turn on high temperature height
Flue gas flow channel is pressed, when it turns on high temperature and high pressure flue gas runner, high temperature and high pressure gas wash away pipeline, and transverse slat can effectively stop stream
Body enters body cavity corrosion valve body, bonnet inner chamber, extends gate valve service life；Valve seat and valve body are not integrative-structures, if because
When valve seat damage influences Gate-valve sealing performance, valve body and overlap joint pipe junction are taken apart, you can quick-replaceable valve seat；
2nd, the horizontal end of the valve plate in the utility model and valve rod is detachably connected, and when valve plate damages, takes valve body and valve apart
Lid junction, valve plate is removed from valve rod, fast changeable valve plate；
3rd, the transverse slat in the utility model is detachably connected with left valve plate, right valve plate, when the transverse slat in valve plate, left valve plate,
When right valve plate has damage, it should mutually can be changed, it is convenient to change, it is not necessary to valve plate integral replacing, reduces unnecessary wave
Take；
4th, the bonnet in the utility model and valve body are bolted, and are removed and installed conveniently, are set between bonnet and valve body
There is the first sealing gasket, it is ensured that the closed type of valve chamber；
5th, the outside edge both sides in the utility model and valve body and overlap joint pipe junction are provided with the second sealing gasket, ensure rolled over
Side and valve body, the sealing between outside edge and overlap joint pipe, avoid fluid leakage；
6th, the first seal assembly for being used for being connected with valve stem seal is provided with the bonnet lower opening in the utility model, when
When gate valve is used for gas pipeline, after valve plate damage gas enters valve chamber, the first seal assembly can prevent from entering valve chamber
Gas enter valve rod chamber, corrode upper device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described further below in conjunction with Figure of description and preferred embodiment, but not therefore and
Limit the scope of protection of the utility model.
A kind of Novel Brake Valve, as shown in figure 1, being including bonnet 1, valve body 2, valve seat, valve rod 4, valve plate and a pair of both ends
The overlap joint pipe 5 of flange arrangement, the one end of valve rod 4 are connected with valve plate, and the drive mechanism 6 that the other end of valve rod 4 moves with driving stem 4 connects
Connect, drive mechanism 6 is arranged on the top of bonnet 1, the lower section of bonnet 1 connection valve body 2, and bonnet 1 is bolted with valve body 2, bonnet 1
The first sealing gasket 100 is provided between valve body 2, it is ensured that the closed type of valve chamber 7.At the lower opening of bonnet 1 be provided be used for
The first seal assembly 300 that valve rod 4 is tightly connected, when gate valve is used for gas pipeline, if valve plate damage gas enters valve body cavity
Behind room 7, the first seal assembly 300 can prevent the gas into valve chamber 7 from entering valve rod chamber, corrode upper device.Bonnet 1
The second seal assembly 400 for being used for being connected with valve stem seal is provided with upper opening, valve rod 4 is by being arranged on the second seal assembly
The bearing of 400 tops is connected with drive mechanism 6.
Valve plate includes left valve plate 8, right valve plate 9 and transverse slat 10, and left valve plate 8 and the bottom of right valve plate 9 are detachable by transverse slat 10
Connection, the relatively left valve plate 8 in the both ends of transverse slat 10 and right valve plate 9 have protrusion horizontally outward, when the transverse slat 10 in valve plate, left valve plate
When 8 or right valve plates 9 have damage, it should mutually can be changed, it is convenient to change, it is not necessary to which, to valve plate integral replacing, it is unnecessary to reduce
Waste.Valve rod 4 is inverted " t " type structure, and the perpendicular end of valve rod 4 is connected with drive mechanism 6, the horizontal end of valve rod 4 and left valve plate 8 and the right side
Valve plate 9 is detachably connected.
Valve seat includes the left valve seat 31 positioned at the left left side of valve plate 8 and the right valve seat 32 positioned at the right right side of valve plate 9, left valve seat 31
It is identical with the right structure of valve seat 32, it is the tubular member with through hole, the first end outer end of valve seat has outside outside edge, outside
Flanging is located between valve body 4 and overlap joint pipe 5, and outside edge both sides are provided with the second sealing gasket 200 with valve body 4 and overlap joint pipe 5 junction,
Ensure the sealing between outside edge and valve body 4, outside edge and overlap joint 5, avoid fluid leakage；Second end of valve seat penetrates valve body
It is interior, the groove 11 being adapted with the protrusion of transverse slat 10 is provided with inside the second end of valve seat.When that need not dam, transverse slat 10 can
Effectively stop that fluid enters body cavity 7, is particularly suitable for use in and blocks or turn on high temperature and high pressure flue gas runner, when it turns on high temperature height
When pressing flue gas flow channel, high temperature and high pressure gas wash away pipeline, and transverse slat 10 can effectively stop that fluid enters body cavity 7 and corrodes valve
Body, bonnet inner chamber, extend gate valve service life, and valve seat and valve body 4 are not integrative-structures, if because valve seat damage influences gate valve
During sealing property, valve body 4 and overlap joint pipe 5 junction are taken apart, you can quick-replaceable valve seat.
Operation principle：When needing closing gate valve, the driving stem 4 of drive mechanism 6 moves downward, and valve rod 4 promotes thereon
Left valve plate 8 and right valve plate 9 move downward, and left valve plate 8 blocks left valve base channel, and right valve plate 9 blocks right valve base channel, now valve seat
Channel enclosed；When needing to open gate valve, the driving stem 4 of drive mechanism 6 is moved upwards, and valve rod 4 pulls the He of left valve plate 8 thereon
Right valve plate 9 moves upwards, and valve plate is upwardly into valve chamber 7, and the both ends of transverse slat 10 protrude the groove on valve seat, now valve seat
Passage is opened.The utility model is simple in construction, good seal performance, when valve plate, valve seat damage, fast changeable, removes and installs
It is convenient.
Claims (8)
1. a kind of Novel Brake Valve, including bonnet, valve body, valve seat, valve rod and valve plate, described valve rod one end is connected with valve plate, another
The drive mechanism with driving stem motion is held to be connected, the drive mechanism is arranged on above bonnet, connection valve below the bonnet
Body, it is characterised in that：The valve plate includes left valve plate, right valve plate and transverse slat, and left valve plate is connected with right valve plate bottom by transverse slat,
The relatively left valve plate in transverse slat both ends and right valve plate have protrusion horizontally outward, and the valve rod is inverted " t " type structure, valve rod
Perpendicular end is connected with drive mechanism, and the horizontal end both sides of the valve rod connect left valve plate and right valve plate respectively；It is equal also to include a pair of both ends
For the overlap joint pipe of flange arrangement, the valve seat includes the left valve seat on the left of left valve plate and the right valve on the right side of right valve plate
Seat, the left valve seat is identical with right valve seat construction, is the tubular member with through hole, and the first end outer end of valve seat has outwards
Outside edge, the outside edge be located at valve body and overlap joint pipe between, the second end of valve seat is penetrated in valve body, in the second end of valve seat
Portion is provided with the groove being adapted with the protrusion of transverse slat.
2. Novel Brake Valve as claimed in claim 1, it is characterised in that：The horizontal end of the valve plate and valve rod is detachably connected.
3. Novel Brake Valve as claimed in claim 2, it is characterised in that：The transverse slat is detachably connected with left valve plate, right valve plate.
4. Novel Brake Valve as claimed in claim 3, it is characterised in that：The overlap joint pipe is connected with valve flange.
5. Novel Brake Valve as claimed in claim 4, it is characterised in that：The bonnet is bolted with valve body, bonnet with
The first sealing gasket is provided between valve body.
6. Novel Brake Valve as claimed in claim 5, it is characterised in that：The outside edge both sides and valve body and overlap joint pipe junction
Provided with the second sealing gasket.
7. Novel Brake Valve as claimed in claim 6, it is characterised in that：It is provided with the bonnet lower opening for close with valve rod
Seal the first seal assembly of connection.
8. Novel Brake Valve as claimed in claim 7, it is characterised in that：It is provided with the bonnet upper opening for close with valve rod
The second seal assembly of connection is sealed, the valve rod is connected by being arranged on the bearing above the second seal assembly with drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957818.1U CN206988460U (en) | 2017-08-02 | 2017-08-02 | A kind of Novel Brake Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957818.1U CN206988460U (en) | 2017-08-02 | 2017-08-02 | A kind of Novel Brake Valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988460U true CN206988460U (en) | 2018-02-09 |
Family
ID=61418620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720957818.1U Expired - Fee Related CN206988460U (en) | 2017-08-02 | 2017-08-02 | A kind of Novel Brake Valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268557A (en) * | 2018-11-27 | 2019-01-25 | 深圳市沃尔核材股份有限公司 | Pneumatic gate valve |
| CN113883294A (en) * | 2021-11-02 | 2022-01-04 | 陆诗雨 | Gate valve |
-
2017
- 2017-08-02 CN CN201720957818.1U patent/CN206988460U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268557A (en) * | 2018-11-27 | 2019-01-25 | 深圳市沃尔核材股份有限公司 | Pneumatic gate valve |
| CN109268557B (en) * | 2018-11-27 | 2024-04-02 | 深圳市沃尔核材股份有限公司 | Pneumatic sluice valve |
| CN113883294A (en) * | 2021-11-02 | 2022-01-04 | 陆诗雨 | Gate valve |
| CN113883294B (en) * | 2021-11-02 | 2023-11-10 | 希佛隆阀门集团有限公司 | Gate valve |
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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 |
Granted publication date: 20180209 Termination date: 20180802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |