CN206309958U - A kind of fire-protection valve for being provided with diaphragm seal - Google Patents
A kind of fire-protection valve for being provided with diaphragm seal Download PDFInfo
- Publication number
- CN206309958U CN206309958U CN201621364316.XU CN201621364316U CN206309958U CN 206309958 U CN206309958 U CN 206309958U CN 201621364316 U CN201621364316 U CN 201621364316U CN 206309958 U CN206309958 U CN 206309958U
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- valve
- valve frame
- fire
- diaphragm seal
- connection
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Abstract
The utility model discloses a kind of fire-protection valve for being provided with diaphragm seal, including square valve frame and the fire prevention hinge component being arranged in the valve frame, the fire prevention hinge component is disposed on the valve frame inner side, the fire prevention hinge component includes fire prevention hinge, it is arranged on the rotary shaft that the hinge side is connected with valve frame inner side respectively up and down, the kinematic link and one end being connected with described rotary shaft one end are connected on the kinematic link, the other end is arranged on the fireproof valve executing mechanism on the outside of the valve frame through the valve frame；The rotary shaft is provided with diaphragm seal with valve frame inner side junction, and traditional air valve blades are excessive with valve body joint gap, causes inleakage big, now by improvement, increases diaphragm seal so that gap is less than 0.5mm, and inleakage problem is resolved.
Description
Technical field
The utility model is related to fire-protection valve field, more particularly to a kind of fire-protection valve for being provided with diaphragm seal.
Background technology
Smoke exhaust fire damper, fire-extinguishing components are typically mounted on the pipeline of mechanical smoke extraction system, usually in closed mode, hair
Opened smoke-discharging during calamity of lighting a fire, closes when flue-gas temperature reaches 280 degree in smoke discharging pipe, and meets leakage smoke within a certain period of time
And fire integrity demands, serve every cigarette back-fire relief.Main material：Carbon steel, galvanized sheet, stainless steel.
Utility model content
The utility model embodiment technical problem to be solved is, there is provided it is a kind of connect more seal be provided with sealing
The fire-protection valve of piece.
The fire-protection valve for being provided with diaphragm seal, including square valve frame and be arranged in the valve frame
Fire prevention hinge component, the fire prevention hinge component is disposed on the valve frame inner side, and the fire prevention hinge component includes
Fire prevention hinge, be arranged on the hinge side up and down respectively with the valve frame rotary shaft that is connected of inner side and the rotation
Kinematic link and one end is connected on the kinematic link, the other end is arranged on institute through the valve frame that axle one end connects
State the fireproof valve executing mechanism on the outside of valve frame；The rotary shaft is provided with sealing with valve frame inner side junction
Piece, the diaphragm seal includes that the be obliquely installed first connection being connected with the valve frame connects while with the described first connection
Connect second connection while be arranged on it is described two article second connection while between the 3rd connection side, it is described 3rd connection side with it is described
Plane-parallel, fixing hole is provided with the 3rd connection side, and the rotary shaft connect setting is in the fixing hole.
The first connection side and the angle of the horizontal plane are 40 degree.
Spacing between the 3rd connection side and the valve frame madial wall is 15mm.
In fixing hole of the rotary shaft by bearing assembly connect setting on the described 3rd connection side.
The fireproof valve executing mechanism includes the base being connected with the valve frame, the bearing being arranged in the base
And the rocking handle on the bearing is connected to, described rocking handle one end is connected with the kinematic link, and the other end is L-type handler.
Implement the utility model embodiment, have the advantages that：
In a kind of fire-protection valve for being provided with diaphragm seal of the utility model embodiment, the rotary shaft and the valve frame
Side junction is provided with diaphragm seal, the diaphragm seal include be connected with the valve frame be obliquely installed first connect side,
When threeth connection of two article of second connection between is connected in the second connection of connection and is arranged on described first, institute
The 3rd connection side and the plane-parallel is stated, fixing hole, the rotary shaft connect setting are provided with the 3rd connection side
In the fixing hole, traditional air valve blades are excessive with valve body joint gap, cause inleakage big, now by improvement, increase close
Mounting so that gap is less than 0.5mm, inleakage problem is resolved.
Brief description of the drawings
Fig. 1 is the utility model example structure schematic diagram；
Fig. 2 is the utility model embodiment polycrystalline substance schematic diagram；
Fig. 3 is the utility model embodiment Figure 1B parts diaphragm seal side structure schematic diagram.
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
The utility model embodiment is provided with the fire-protection valve of diaphragm seal, including square valve frame 1 and is arranged on institute
The fire prevention hinge component in valve frame is stated, the fire prevention hinge component is disposed on the valve frame inner side, described anti-
Fiery hinge component include fire prevention hinge 2, be arranged on the side of the hinge 2 up and down respectively with the valve frame inner side be connected turn
The kinematic link 4 and one end of moving axis 3 and the connection of the one end of the rotary shaft 3 are connected on the kinematic link, the other end passes through institute
State the fireproof valve executing mechanism that valve frame is arranged on the outside of the valve frame；The rotary shaft and valve frame inner side
Junction is provided with diaphragm seal 5, the diaphragm seal 5 include be connected with the valve frame be obliquely installed first connect side 6,
Be connected with described first while 6 connection second connection while 7 and be arranged on it is described two article second connection between the 3rd connection while
8, the 3rd connection side and the plane-parallel are provided with fixing hole, the rotary shaft connection on the 3rd connection side
It is arranged in the fixing hole.The first connection side and the angle of the horizontal plane are 40 degree.3rd connection side and the institute
It is 15mm to state the spacing between valve frame madial wall.The rotary shaft is by bearing assembly connect setting in the described 3rd connection
In fixing hole on side.The fireproof valve executing mechanism includes the base 9 being connected with the valve frame, is arranged on the base
Interior bearing and the rocking handle 10 being connected on the bearing, described rocking handle one end are connected with the kinematic link, and the other end is L-type
Handler.
In a kind of fire-protection valve for being provided with diaphragm seal of the utility model embodiment, the rotary shaft and the valve frame
Side junction is provided with diaphragm seal, the diaphragm seal include be connected with the valve frame be obliquely installed first connect side,
When threeth connection of two article of second connection between is connected in the second connection of connection and is arranged on described first, institute
The 3rd connection side and the plane-parallel is stated, fixing hole, the rotary shaft connect setting are provided with the 3rd connection side
In the fixing hole, traditional air valve blades are excessive with valve body joint gap, cause inleakage big, now by improvement, increase close
Mounting so that gap is less than 0.5mm, inleakage problem is resolved.
Above disclosed is only a kind of preferred embodiment of the utility model, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to the utility model claim, still belong to what the utility model was covered
Scope.
Claims (4)
1. a kind of fire-protection valve for being provided with diaphragm seal, it is characterised in that：Including square valve frame and it is arranged on the valve
Fire prevention hinge component in door frame, the fire prevention hinge component is disposed on the valve frame inner side, the fire prevention page
Piece component include fire prevention hinge, be arranged on the hinge side up and down respectively with the valve frame inner side be connected rotary shaft,
The kinematic link and one end being connected with described rotary shaft one end are connected on the kinematic link, the other end passes through the valve frame
Frame is arranged on the fireproof valve executing mechanism on the outside of the valve frame；The rotary shaft sets with valve frame inner side junction
Diaphragm seal is equipped with, the diaphragm seal includes the be obliquely installed first connection side and described first being connected with the valve frame
When connecting in the second connection of connection and be arranged on threeth connection of two articles of second connections between, the 3rd connection
Side and a plane-parallel, fixing hole is provided with the 3rd connection side, and the rotary shaft connect setting is in the fixing hole
It is interior.
2. a kind of fire-protection valve for being provided with diaphragm seal as claimed in claim 1, it is characterised in that the first connection side with
The angle of the horizontal plane is 40 degree.
3. a kind of fire-protection valve for being provided with diaphragm seal as claimed in claim 1, it is characterised in that the 3rd connection side with
Spacing between the valve frame madial wall is 15mm.
4. a kind of fire-protection valve for being provided with diaphragm seal as claimed in claim 1, it is characterised in that the fire resisting damper performs machine
Structure includes the base being connected with the valve frame, the bearing being arranged in the base and is connected to shaking on the bearing
Handle, described rocking handle one end is connected with the kinematic link, and the other end is L-type handler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364316.XU CN206309958U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with diaphragm seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621364316.XU CN206309958U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with diaphragm seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309958U true CN206309958U (en) | 2017-07-07 |
Family
ID=59252773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621364316.XU Active CN206309958U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with diaphragm seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309958U (en) |
-
2016
- 2016-12-13 CN CN201621364316.XU patent/CN206309958U/en active Active
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