CN205780983U - A kind of high-pressure heavy-caliber flat-plate gate - Google Patents
A kind of high-pressure heavy-caliber flat-plate gate Download PDFInfo
- Publication number
- CN205780983U CN205780983U CN201620452776.1U CN201620452776U CN205780983U CN 205780983 U CN205780983 U CN 205780983U CN 201620452776 U CN201620452776 U CN 201620452776U CN 205780983 U CN205780983 U CN 205780983U
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- China
- Prior art keywords
- valve
- flashboard
- valve body
- gap
- plate gate
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Abstract
The utility model discloses a kind of high-pressure heavy-caliber flat-plate gate, including valve rod, stud, valve body, flashboard, O-ring seal and spring, described valve body left side is provided with medium entrance, and valve body right side is provided with media outlet, described valve body upper end is provided with valve gap, and valve gap is connected with valve body by stud and nut, described valve gap upper surface is provided with filler device, described valve gap is fixed on support, and support is connected with handwheel by movable part, described valve inner is provided with flashboard, described flashboard top is provided with groove, described tray is connected with valve rod by pin, on the left of described flashboard, valve seat is installed, described valve seat left side is provided with valve seat insert, on the right side of described flashboard, spring is installed.This utility model has anticorrosive property, high temperature resistant and low temperature resistant feature, during valve closing, the sealing of pipeline can be completely secured, and when the medium channel of level makes valve open, fluid streamlined flow, resistance is little.
Description
Technical field
This utility model relates to gate valve technical field, is specially a kind of high-pressure heavy-caliber flat-plate gate.
Background technology
At present, gate valve is a kind of common valve, and gate valve is mainly used in the occasion of standard-sized sheet or fully closed operation,
Owing to gate valve has a good airproof performance, conveniently opening and closing, the effects such as fluid resistance is little, therefore at some natural gass,
Often using in the heavy construction that petroleum transportation equal pressure is powerful, the kind of gate valve has a lot, common lock
Valve has ball valve, butterfly valve, electromagnetic valve, flap type etc., and different gate valves has different features, butterfly valve structure
Simply, easy to operate, but sealing is poor, is only used for less than environment, and ball valve is the most the most frequently used
Gate valve, simple in construction, lightweight, operation maintenance is the most convenient, and range is wide, but at some pressure
Bigger occasion uses the most improper, and electromagnetic valve structure is complicated, inconvenient operation, only in some particular field
That share is upper, and flap type is then mainly used in the natural gas in heavy construction, petroleum transportation etc., good airproof performance,
Easy to operate, but the most a lot of flap type suitable environment is more single, all can not in high temperature low temperature environment
Use.
Summary of the invention
The purpose of this utility model is to provide a kind of high-pressure heavy-caliber flat-plate gate, to solve above-mentioned background
The problem proposed in technology, is had an advantageous effect in that；There is anticorrosive property, high temperature resistant and low temperature resistant
Feature, during valve closing, the sealing of pipeline can be completely secured, the medium channel of level makes valve
When door is opened, fluid streamlined flow, resistance is little.
For achieving the above object, the following technical scheme of this utility model offer: a kind of high-pressure large-caliber flat board
Gate valve, including valve rod, stud, valve body, flashboard, O-ring seal and spring, described valve body left side
Being provided with medium entrance, and valve body right side is provided with media outlet, described valve body upper end is provided with valve gap,
And valve gap is connected with valve body by stud and nut, described valve gap upper surface is provided with filler device, and fills out
Material device is provided above with follower, and described valve gap is fixed on support, and support by movable part with
Handwheel connects, and described valve inner is provided with in the middle of flashboard, and flashboard and is provided with passage, described flashboard top
Portion is provided with tray in being provided with groove, and groove, described tray is connected with valve rod by pin, described
It is provided with on the left of flashboard between valve seat, and valve seat and flashboard and is provided with O-ring seal, described valve seat left end
Face is provided with valve seat insert, is provided with between spring, and spring and flashboard and is provided with on the right side of described flashboard
Sealing ring.
Preferably, described medium entrance and media outlet edge are both provided with installing screw thread.
Preferably, it is provided with pad between described valve gap and valve body.
Preferably, described valve rod is connected through valve gap with movable part.
Preferably, described handwheel is provided with turning handle.
Preferably, described valve body is provided with grease pouring valve and drain plug, and grease pouring valve is arranged on blowdown spiral shell
The top of plug.
Compared with prior art, the beneficial effects of the utility model are: it is dual close that this equipment is provided with soft or hard
Envelope flashboard, and the use spring of flashboard side is stainless steel silk spring, not only elastic strong, also have the strongest
Anticorrosive property and high temperature resistant, low temperature resistant, under the best Seal Design, permissible during valve closing
The sealing of pipeline is completely secured, on passage designs, when the medium channel of level makes valve open,
Fluid streamlined flow, resistance is the least, additionally, the material that this equipment valve body and flashboard use is WCB, A105
And 16Mn, the environment at high temperature low temperature can work normally, does not have what impact, and flashboard uses advanced person
Built-up welding and grinding technique, good airproof performance.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is flashboard structure schematic diagram of the present utility model.
In figure: 1-handle；2-handwheel；3-support；4-valve rod；5-valve gap；6-pad；7-follower；
8-filler device；9-media outlet；10-nut；11-stud；12-medium entrance；13-installs screw thread；
14-grease pouring valve；15-drain plug；16-valve body；17-flashboard；18-valve seat insert；19-valve seat；
20-O-ring seal；21-sealing ring；22-spring；23-pin；24-tray；25-passage.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Refer to Fig. 1-3, a kind of embodiment that this utility model provides: a kind of high-pressure heavy-caliber flat-plate gate,
Including valve rod 4, stud 11, valve body 16, flashboard 17, O-ring seal 20 and spring 22, valve body 16
Left side is provided with medium entrance 12, and valve body 16 right side is provided with media outlet 9, on valve body 16
End is provided with valve gap 5, and valve gap 5 is connected with valve body 16, on valve gap 5 by stud 11 and nut 10
Surface is provided with filler device 8, and filler device 8 is provided above with follower 7, and valve gap 5 is above with fixed
Having support 3, and support 3 is connected with handwheel 2 by movable part, valve body 16 is internally installed flashboard 17,
And it being provided with passage 25 in the middle of flashboard 17, flashboard 17 top is provided with torr in being provided with groove, and groove
Block 24, tray 24 is connected with valve rod 4 by pin 23, is provided with valve seat 19 on the left of flashboard 17, and
Being provided with O-ring seal 20 between valve seat 19 and flashboard 17, valve seat 19 left side is provided with valve base sealing
Circle 18, is provided with on the right side of flashboard 17 between spring 22, and spring 22 and flashboard 17 and is provided with sealing ring
21, medium entrance 12 and media outlet 9 edge are both provided with installing screw thread 13, valve gap 5 and valve body 16
Between be provided with pad 6, valve rod 4 is connected through valve gap 5 with movable part, and handwheel 2 is provided with rotation hands
Handle 1, valve body 16 is provided with grease pouring valve 14 and drain plug 15, and grease pouring valve 14 is arranged on blowdown spiral shell
The top of plug 15.
Operation principle: during use, rotates handwheel 2 by handle 1 and drives flashboard 17 the most upper and lower
Move and control the position of flashboard 17, and then realize the switch of valve, when rotating counterclockwise handwheel 2,
Handwheel 2 band ovable valve stem 4 rotates, and valve rod 4 is connected by tray 24 with flashboard 17, and handwheel 2 drives valve
Bar 4 rotates and rises, and flashboard 17 rises the most therewith, passage on flashboard 17 25 and medium entrance 12 and
Media outlet 9 communicates, and valve is opened, when rotating clockwise handwheel 2, and handwheel 2 band ovable valve stem 4 turns
Dynamic decline, flashboard 17 declines the most therewith, and the passage 25 on flashboard 17 goes out with medium entrance 12 and medium
Mouth 9 positions are staggered the most on one wire, and valve closing, now, the pressure of medium makes valve seat 19 and flashboard
17 are in close contact, and the O-ring seal 20 between valve seat 19 and flashboard 17 ensures the perfect of sealing,
Valve is sealed by the spring 22 band dynamic seal ring 21 of flashboard 17 opposite side again, reaches dual close
Envelope effect.
It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment
Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other
Concrete form realizes this utility model.Which point therefore, no matter from the point of view of, embodiment all should be regarded as
Exemplary, and be nonrestrictive, scope of the present utility model by claims rather than on
State bright restriction, it is intended that all changes that will fall in the implication of equivalency and scope of claim
Change and include in this utility model.Any reference in claim should be considered as restriction involved
Claim.
Claims (6)
1. a high-pressure heavy-caliber flat-plate gate, including valve rod (4), stud (11), valve body (16),
Flashboard (17), O-ring seal (20) and spring (22), it is characterised in that: described valve body (16)
Left side is provided with medium entrance (12), and valve body (16) right side is provided with media outlet (9), institute
State valve body (16) upper end and valve gap (5) is installed, and valve gap (5) is by stud (11) and nut (10)
Being connected with valve body (16), described valve gap (5) upper surface is provided with filler device (8), and filler device
(8) being provided above with follower (7), described valve gap (5) is fixed on support (3), and support
(3) being connected with handwheel (2) by movable part, described valve body (16) is internally installed flashboard (17),
And it being provided with passage (25) in the middle of flashboard (17), described flashboard (17) top is provided with groove, and recessed
Being provided with tray (24) in groove, described tray (24) is connected with valve rod (4) by pin (23),
Described flashboard (17) left side is provided with between valve seat (19), and valve seat (19) and flashboard (17) setting
There are O-ring seal (20), described valve seat (19) left side that valve seat insert (18) is installed, described
Flashboard (17) right side be provided be provided with between spring (22), and spring (22) and flashboard (17) close
Seal (21).
A kind of high-pressure heavy-caliber flat-plate gate the most according to claim 1, it is characterised in that: described
Medium entrance (12) and media outlet (9) edge are both provided with installing screw thread (13).
A kind of high-pressure heavy-caliber flat-plate gate the most according to claim 1, it is characterised in that: described
Pad (6) it is provided with between valve gap (5) and valve body (16).
A kind of high-pressure heavy-caliber flat-plate gate the most according to claim 1, it is characterised in that: described
Valve rod (4) is connected through valve gap (5) with movable part.
A kind of high-pressure heavy-caliber flat-plate gate the most according to claim 1, it is characterised in that: described
Turning handle (1) is installed on handwheel (2).
A kind of high-pressure heavy-caliber flat-plate gate the most according to claim 1, it is characterised in that: described
Grease pouring valve (14) and drain plug (15) are installed on valve body (16), and grease pouring valve (14) is arranged on
The top of drain plug (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452776.1U CN205780983U (en) | 2016-05-19 | 2016-05-19 | A kind of high-pressure heavy-caliber flat-plate gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620452776.1U CN205780983U (en) | 2016-05-19 | 2016-05-19 | A kind of high-pressure heavy-caliber flat-plate gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780983U true CN205780983U (en) | 2016-12-07 |
Family
ID=58119887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620452776.1U Expired - Fee Related CN205780983U (en) | 2016-05-19 | 2016-05-19 | A kind of high-pressure heavy-caliber flat-plate gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677896A (en) * | 2020-06-18 | 2020-09-18 | 淮南沃力特流体设备有限公司 | Micro-alloyed low-alloy valve for ship and processing technology thereof |
| CN113324056A (en) * | 2021-07-06 | 2021-08-31 | 福建省开诚机械有限公司 | High-temperature and high-pressure resistant WCB valve steel casting |
-
2016
- 2016-05-19 CN CN201620452776.1U patent/CN205780983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677896A (en) * | 2020-06-18 | 2020-09-18 | 淮南沃力特流体设备有限公司 | Micro-alloyed low-alloy valve for ship and processing technology thereof |
| CN111677896B (en) * | 2020-06-18 | 2022-02-01 | 淮南沃力特流体设备有限公司 | Microalloyed marine valve and processing technology thereof |
| CN113324056A (en) * | 2021-07-06 | 2021-08-31 | 福建省开诚机械有限公司 | High-temperature and high-pressure resistant WCB valve steel casting |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180519 |