CN206309957U - A kind of fire-protection valve for being provided with valve blade support base - Google Patents
A kind of fire-protection valve for being provided with valve blade support base Download PDFInfo
- Publication number
- CN206309957U CN206309957U CN201621363893.7U CN201621363893U CN206309957U CN 206309957 U CN206309957 U CN 206309957U CN 201621363893 U CN201621363893 U CN 201621363893U CN 206309957 U CN206309957 U CN 206309957U
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- Prior art keywords
- valve
- support base
- valve frame
- fire
- rotary shaft
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Abstract
The utility model discloses a kind of fire-protection valve for being provided with valve blade support base, 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 resisting damper for being provided with valve blade support base
Door.
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 valve
The fire-protection valve of blade support seat.
The fire-protection valve for being provided with valve blade support base, including square valve frame and it is arranged on the valve
Fire prevention hinge component in framework, the fire prevention hinge component is disposed on the valve frame inner side, the fire prevention hinge
Component include 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 kinematic link of rotary shaft one end connection and one end are connected on the kinematic link, the other end passes through the valve frame
It is arranged on the fireproof valve executing mechanism on the outside of the valve frame；The rotary shaft is set with valve frame inner side junction
There is diaphragm seal,
Diaphragm seal lower section described in the valve frame bottom inside is provided with fire prevention hinge support base, the support base middle part
Rotary shaft connection bearing is provided with, the bearing is connected with the rotary shaft, the rotary shaft correspondence position on the diaphragm seal
Place is provided with fixing hole.
The fire prevention hinge support base includes the connecting portion being fixedly connected with the valve frame bottom and is arranged on described
Connecting portion top and connecting portion blade bearing fixed seat connected vertically, the section of the blade bearing fixed seat is rectangular
Shape.
The connecting portion that the fire prevention hinge support base is fixedly connected with valve frame bottom is welded with the valve frame bottom
Connect in succession.
The diaphragm seal includes the be obliquely installed first connection side being connected with the valve frame and first connection
While connection second connection while and be arranged on it is described two article second connection between the 3rd connection while, it is described 3rd connection side with
The 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.
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：
A kind of fire-protection valve for being provided with valve blade support base of the utility model embodiment, the rotary shaft and the valve
Door frame inner side junction is provided with diaphragm seal, and the diaphragm seal includes be connected with the valve frame be obliquely installed first
The 3rd company between the second connection connected when described first connects is connected when two article of second connection is arranged on
Edge fit, the 3rd connection side and the plane-parallel are provided with fixing hole on the 3rd connection side, and the rotary shaft connects
Connect and be arranged in the fixing hole, diaphragm seal lower section is provided with fire prevention hinge support base described in the valve frame bottom inside,
The support base middle part is provided with rotary shaft connection bearing, and the bearing is connected with the rotary shaft, and traditional air valve blades are with valve
Body joint gap is excessive, causes inleakage big, now by improvement, increases diaphragm seal so that gap is less than 0.5mm, and inleakage is asked
Topic 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；
Fig. 4 is the utility model embodiment diaphragm seal structural representation；
Fig. 5 is the utility model embodiment blade support holder 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 valve blade support base, including square valve frame 1 and
The fire prevention hinge component in the valve frame is arranged on, the fire prevention hinge component is disposed in the valve frame
Side, the fire prevention hinge component include fire prevention hinge 2, be arranged on the hinge side up and down respectively with the valve frame inner side
The rotary shaft 3 of connection and described rotary shaft one end connection kinematic link 4 and one end be connected on the kinematic link, it is another
End is arranged on the fireproof valve executing mechanism 5 on the outside of the valve frame through the valve frame；The rotary shaft and the valve
Door frame inner side junction is provided with diaphragm seal 6, and diaphragm seal lower section is provided with fire prevention page described in the valve frame bottom inside
Piece support base 7, the support base middle part is provided with rotary shaft connection bearing 8, and the bearing is connected with the rotary shaft, rotary shaft
Brass bearing is used in coordinating with support base, is difficult to get rusty and greasy property is good, it is high compared with steel axle sleeve quality of fit；The sealing
The rotary shaft corresponding position is provided with fixing hole on piece.The fire prevention hinge support base includes and the valve frame bottom
The connecting portion 9 that is fixedly connected and it is arranged on the connecting portion top and connecting portion blade bearing fixed seat connected vertically
10, the section of the blade bearing fixed seat is rectangle.The fire prevention hinge support base is fixedly connected with valve frame bottom
Connecting portion be connected with the valve frame bottom welding.The diaphragm seal 6 includes that the inclination being connected with the valve frame sets
When first for putting connects the second connection connected at 11 and first connection while 12 and is arranged on two second connections
Between the 3rd connection side 13, the 3rd connection side 13 and the plane-parallel are provided with solid on the 3rd connection side
Determine hole, 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.The fireproof valve executing mechanism includes and institute
The base for stating valve frame connection, the bearing being arranged in the base and the rocking handle being connected on the bearing, the rocking handle
One end is connected with the kinematic link, and the other end is L-type handler.
A kind of fire-protection valve for being provided with valve blade support base of the utility model embodiment, the rotary shaft and the valve
Door frame inner side junction is provided with diaphragm seal, and the diaphragm seal includes be connected with the valve frame be obliquely installed first
The 3rd company between the second connection connected when described first connects is connected when two article of second connection is arranged on
Edge fit, the 3rd connection side and the plane-parallel are provided with fixing hole on the 3rd connection side, and the rotary shaft connects
Connect and be arranged in the fixing hole, diaphragm seal lower section is provided with fire prevention hinge support base described in the valve frame bottom inside,
The support base middle part is provided with rotary shaft connection bearing, and the bearing is connected with the rotary shaft, and traditional air valve blades are with valve
Body joint gap is excessive, causes inleakage big, now by improvement, increases diaphragm seal so that gap is less than 0.5mm, and inleakage is asked
Topic 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 (7)
1. a kind of fire-protection valve for being provided with valve blade support base, it is characterised in that：Including square valve frame and setting
Fire prevention hinge component in the valve frame, the fire prevention hinge component is disposed on the valve frame inner side, institute
Stating fire prevention hinge component includes fire prevention hinge, is arranged on what the hinge side was connected with valve frame inner side respectively up and down
The kinematic link and one end of rotary shaft and the connection of described rotary shaft one end 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,
Diaphragm seal lower section described in the valve frame bottom inside is provided with fire prevention hinge support base, and the support base middle part is set
There is rotary shaft to connect bearing, the bearing is connected with the rotary shaft, and the rotary shaft corresponding position sets on the diaphragm seal
It is equipped with fixing hole.
2. a kind of fire-protection valve for being provided with valve blade support base as claimed in claim 1, it is characterised in that the fire prevention
Hinge support base include the connecting portion that is fixedly connected with the valve frame bottom and be arranged on the connecting portion top with it is described
Connecting portion blade bearing fixed seat connected vertically, the section of the blade bearing fixed seat is rectangle.
3. a kind of fire-protection valve for being provided with valve blade support base as claimed in claim 2, it is characterised in that the fire prevention
Hinge support base is connected with the connecting portion that valve frame bottom is fixedly connected with the valve frame bottom welding.
4. a kind of fire-protection valve for being provided with valve blade support base as claimed in claim 2, it is characterised in that the sealing
Piece includes the second connection that the be obliquely installed first connection being connected with the valve frame is connected while with the described first connection
The 3rd connection side between when two articles of second connections are arranged on, the 3rd connection side and the plane-parallel are described
Fixing hole is provided with 3rd connection side, the rotary shaft connect setting is in the fixing hole.
5. a kind of fire-protection valve for being provided with valve blade support base as claimed in claim 4, it is characterised in that described first
Connection side and the angle of the horizontal plane are 40 degree.
6. a kind of fire-protection valve for being provided with valve blade support base as claimed in claim 4, it is characterised in that the described 3rd
Spacing between connection side and the valve frame madial wall is 15mm.
7. a kind of fire-protection valve for being provided with valve blade support base as claimed in claim 4, it is characterised in that the fire prevention
Valve actuating mechanism includes the base being connected with the valve frame, the bearing being arranged in the base and is connected to the bearing
On rocking 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 |
|---|---|---|---|
| CN201621363893.7U CN206309957U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with valve blade support base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363893.7U CN206309957U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with valve blade support base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309957U true CN206309957U (en) | 2017-07-07 |
Family
ID=59252155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363893.7U Active CN206309957U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with valve blade support base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317257A (en) * | 2018-03-29 | 2018-07-24 | 广西百盛通风设备科技有限公司 | A kind of structure-improved of fire resisting damper |
-
2016
- 2016-12-13 CN CN201621363893.7U patent/CN206309957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317257A (en) * | 2018-03-29 | 2018-07-24 | 广西百盛通风设备科技有限公司 | A kind of structure-improved of fire resisting damper |
| CN108317257B (en) * | 2018-03-29 | 2024-03-26 | 广西百盛通风设备科技有限公司 | Improved structure of fire-proof valve |
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| GR01 | Patent grant |