CN206647553U - Bracing type double disc band pod apertures flat gate valve - Google Patents
Bracing type double disc band pod apertures flat gate valve Download PDFInfo
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- CN206647553U CN206647553U CN201720463520.5U CN201720463520U CN206647553U CN 206647553 U CN206647553 U CN 206647553U CN 201720463520 U CN201720463520 U CN 201720463520U CN 206647553 U CN206647553 U CN 206647553U
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Abstract
A kind of bracing type double disc band pod apertures flat gate valve is the utility model is related to, it includes：Valve body；Flashboard assembly, the flashboard assembly can plug to oscilaltion and in the valve body, it includes main gate-board, the auxiliary gate-board for being arranged at the main gate-board side and being matched therewith, the through hole that is opened in the main gate-board and the auxiliary gate-board bottom and is engaged with the runner and is embedded between the main gate-board and the auxiliary gate-board and bottom extends to the swinging block of the through hole；Valve seat, the valve seat are embedded on the inwall of the valve body and are engaged with the flashboard assembly；Valve rod, the lower end of the valve rod is arranged in the flashboard assembly and its upper end is extended to outside the valve body through second accommodating chamber；Seal assembly；Gear-box, the gear-box are arranged on the cradle top and are connected with the valve rod；Handwheel, the handwheel are arranged on the gear-box；So as to ensure that the sealing property of valve, reach zero leakage.
Description
Technical field
The utility model belongs to valve field, is related to a kind of gate valve, and in particular to a kind of bracing type double disc band pod apertures
Flat gate valve.
Background technology
The conventional flat gate valve without pod apertures, during valve opening, flashboard disengages sealing surface of seat, valve
In opening-closing process, flashboard is often stuck, and floating valve seat can not realize effective piston effect, and operational torque is big,
User is badly in need of a kind of flat gate valve of new structure replacement without pod apertures.The flat gate valve of single disc with pod apertures, single lock
Plate is unable to the excessive gap of compensating sealing surface, easily causes sealing and lets out.Led therefore, my company have developed this bracing type double disc band
The flat gate valve of discharge orifice function, solve the deficiency of flat gate valve sealing well, meet the requirement of client.
The content of the invention
The purpose of the utility model is to provide a kind of rational in infrastructure, easy to use, mill for overcome the deficiencies in the prior art
Damage small, long lifespan, bracing type double disc band pod apertures flat gate valve.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of bracing type double disc band pod apertures are put down
Plate gate valve, it includes：
Valve body, offers the runner through it in the valve body, its outer wall be provided be integrally formed with it and with it is described
The first accommodating chamber that runner is connected, second for being integrally formed with it and being connected with the runner is additionally provided with its outer wall and is held
Receive room, first accommodating chamber and second accommodating chamber are oppositely arranged；
Flashboard assembly, the flashboard assembly can plug to oscilaltion with the valve body, it include main gate-board, be arranged at
The main gate-board side and be matched therewith auxiliary gate-board, be opened in the main gate-board and the auxiliary gate-board bottom and with the stream
Through hole that road is engaged and it is embedded between the main gate-board and the auxiliary gate-board and bottom extends to the pendulum of the through hole
Motion block；
Valve seat, the valve seat are embedded on the inwall of the valve body and are engaged with the flashboard assembly；
Valve rod, the lower end of the valve rod is arranged in the flashboard assembly and its upper end extends to through second accommodating chamber
Outside the valve body；
Seal assembly, the seal assembly include being fixed at the top of second accommodating chamber and being sheathed on the valve rod
Cover plate and the support that is fixed on the cover plate and is enclosed on outside the valve rod；
Gear-box, the gear-box are arranged on the cradle top and are connected with the valve rod；
Handwheel, the handwheel are arranged on the gear-box；
The bracing type double disc band pod apertures flat gate valve, which has, opens and closes two states, when it is in open shape
During state, the through hole is connected with the runner；When it is closed, the through hole is located at first accommodating chamber
It is interior.
Optimally, the latch that the swinging block is set by its both sides is connected with the main gate-board and the auxiliary gate-board respectively
Connect.
Optimally, the seal assembly also includes being opened on the cover plate and tilting extending at the valve rod side face
Fuel feeding valve and it is wrapped in the stem exterior surface and the filler being embedded in the cover plate.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：The utility model
Bracing type double disc band pod apertures flat gate valve, main gate-board and auxiliary gate-board mutually extrudes and lateral surface connects with floating valve seat
Touch, pressure medium, valve rod responsive to axial force under, effective piston effect can be achieved, sealing surface of seat is entirely capable of free patch
Main gate-board, auxiliary gate-board both sides sealing face are closed, so as to ensure that the sealing property of valve, reaches zero leakage.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the utility model bracing type double disc with pod apertures flat gate valve.
Embodiment
Shown embodiment is further described to the utility model below in conjunction with the accompanying drawings.
Bracing type double disc band pod apertures flat gate valve as shown in Figure 1, mainly includes valve body 1, valve seat 2, flashboard assembly
3rd, seal assembly 4 and valve rod 5 etc..
Wherein, the runner 11 through it is offered in valve body 1（Runner 11 is arranged concentrically with valve body 1）, its outer wall bottom
Provided with the first accommodating chamber 13 for being integrally formed with it and being connected with runner 11, it is additionally provided with the top of its outer wall and is integrally formed with it
And the second accommodating chamber 12 being connected with runner 11；First accommodating chamber 13 and the second accommodating chamber 12 are oppositely arranged.
Flashboard assembly 3 can plug to oscilaltion and in valve body 1, it includes main gate-board 31（In K-type）, be arranged on main gate-board
31 sides and be matched therewith auxiliary gate-board 32, be opened in main gate-board 31 and the bottom of auxiliary gate-board 32 and be engaged with runner 11 it is logical
Hole 35 and it is embedded the swinging block 33 that between main gate-board 31 and auxiliary gate-board 32 and bottom is extended at through hole 35.Valve seat 2 is floating
Dynamic formula, it is embedded on the inwall of valve body 1 and is trapped among the surrounding of flashboard assembly 3 and is matched therewith.The lower end card of valve rod 5 is set
In flashboard assembly 3 and its second accommodating chamber of upper end 12 is extended to outside valve body 1；Seal assembly 4 includes being fixed on the second receiving
The top of room 12 and the cover plate 41 being sheathed on valve rod 5（I.e. valve rod 5 passes through cover plate 41）And it is fixed on cover plate 41 and is enclosed on
Support 42 outside valve rod 5.Gear-box 6 is arranged on the top of support 42 and is connected with valve rod 5；Handwheel 7 is arranged on gear-box 6；
Rotate handwheel 7 and drive gear-box 6 to work so as to realize the oscilaltion of valve rod 5, and then drive flashboard assembly 3 to rise up into valve body 1
It is interior or fall into the first accommodating chamber 13.Bracing type double disc band pod apertures flat gate valve, which has, opens and closes two states, when
When it is in open mode, through hole 35 is connected with the runner 11；When it is closed, through hole 35 holds positioned at first
Receive in room 13.
When valve is closed, main gate-board 31 and auxiliary gate-board 32 mutually extrude, main gate-board 2 and the both sides sealing face of auxiliary gate-board 3 and two
The face of valve seat 2 movement of side is in contact, and valve seat 2 is a kind of floating valve seat, under pressure medium, the responsive to axial force of valve rod 5, can be achieved
Effective piston effect, the sealing surface of valve seat 2 is entirely capable of freely being bonded main gate-board 31, the both sides sealing face of auxiliary gate-board 32, so as to ensure
The sealing property of valve, reaches zero leakage.When valve moment opens, main gate-board 31 drives auxiliary gate-board 32 to move up, through hole
35 with runner 11 when overlapping, and valve realizes opening process.
In the present embodiment, the latch 34 that swinging block 33 is set by its both sides respectively with main gate-board 31 and the phase of auxiliary gate-board 32
Connection.Seal assembly 4 also includes being opened on cover plate 41 and tilting the fuel feeding valve 43 extended at the side face of valve rod 5 and is wrapped in
The outer surface of valve rod 5 and the filler 44 being embedded in cover plate 41.In addition, need that O-ring or close can be set up at sealing in the gate valve
Seal etc., to improve sealing effectiveness.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (3)
1. a kind of bracing type double disc band pod apertures flat gate valve, it is characterised in that it includes：
Valve body（1）, the valve body（1）Inside offer the runner through it（11）, its outer wall be provided be integrally formed with it and
With the runner（11）The first accommodating chamber being connected（13）, be additionally provided with its outer wall be integrally formed with it and with the runner
（11）The second accommodating chamber being connected（12）, first accommodating chamber（13）With second accommodating chamber（12）It is oppositely arranged；
Flashboard assembly（3）, the flashboard assembly（3）Can oscilaltion it plug and the valve body（1）Interior, it includes main gate-board
（31）, be arranged at the main gate-board（31）Side and the auxiliary gate-board being matched therewith（32）, be opened in the main gate-board（31）With
The auxiliary gate-board（32）Bottom and with the runner（11）The through hole being engaged（35）And it is embedded at the main gate-board（31）With
The auxiliary gate-board（32）Between and bottom extend to the through hole（35）The swinging block at place（33）；
Valve seat（2）, the valve seat（2）It is embedded at the valve body（1）Inwall on and with the flashboard assembly（3）It is engaged；
Valve rod（5）, the valve rod（5）Lower end be arranged in the flashboard assembly（3）Interior and its upper end is through second accommodating chamber
（12）Extend to the valve body（1）Outside；
Seal assembly（4）, the seal assembly（4）Including being fixed on second accommodating chamber（12）Top and it is sheathed on described
Valve rod（5）On cover plate（41）And it is fixed on the cover plate（41）Go up and be enclosed on the valve rod（5）Outer support（42）；
Gear-box（6）, the gear-box（6）Installed in the support（42）Top and with the valve rod（5）It is connected；
Handwheel（7）, the handwheel（7）Installed in the gear-box（6）On；
The bracing type double disc band pod apertures flat gate valve, which has, opens and closes two states, when it is in open mode
When, the through hole（35）With the runner（11）It is connected；When it is closed, the through hole（35）Positioned at described
One accommodating chamber（13）It is interior.
2. bracing type double disc band pod apertures flat gate valve according to claim 1, it is characterised in that：The swinging block
（33）The latch set by its both sides（34）Respectively with the main gate-board（31）With the auxiliary gate-board（32）It is connected.
3. bracing type double disc band pod apertures flat gate valve according to claim 1, it is characterised in that：The seal assembly
（4）Also include being opened in the cover plate（41）Upper and inclination extends to the valve rod（5）Fuel feeding valve at side face（43）And bag
It is rolled in the valve rod（5）Outer surface and it is embedded in the cover plate（41）Interior filler（44）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463520.5U CN206647553U (en) | 2017-04-28 | 2017-04-28 | Bracing type double disc band pod apertures flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463520.5U CN206647553U (en) | 2017-04-28 | 2017-04-28 | Bracing type double disc band pod apertures flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647553U true CN206647553U (en) | 2017-11-17 |
Family
ID=60277411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720463520.5U Active CN206647553U (en) | 2017-04-28 | 2017-04-28 | Bracing type double disc band pod apertures flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206647553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108772A (en) * | 2023-10-20 | 2023-11-24 | 杭州耐特阀门股份有限公司 | Zero leakage flat gate valve |
-
2017
- 2017-04-28 CN CN201720463520.5U patent/CN206647553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108772A (en) * | 2023-10-20 | 2023-11-24 | 杭州耐特阀门股份有限公司 | Zero leakage flat gate valve |
| CN117108772B (en) * | 2023-10-20 | 2024-01-12 | 杭州耐特阀门股份有限公司 | Zero leakage flat gate valve |
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