CN206268464U - A kind of fire-protection valve for being provided with novel air rachis - Google Patents
A kind of fire-protection valve for being provided with novel air rachis Download PDFInfo
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- CN206268464U CN206268464U CN201621363862.1U CN201621363862U CN206268464U CN 206268464 U CN206268464 U CN 206268464U CN 201621363862 U CN201621363862 U CN 201621363862U CN 206268464 U CN206268464 U CN 206268464U
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- square
- valve
- fire
- shaft
- valve frame
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Abstract
The utility model discloses a kind of fire-protection valve for being provided with novel air rachis, 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；Wherein described rotary shaft is square shaft, the square opening being connected with the square shaft is provided with the axle moving axis junction punching press in the fire prevention hinge, the square shaft is interspersed in the square opening, and the purpose of this utility model is to provide a kind of fire-protection valve for being more firmly provided with novel air rachis.
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 novel air rachis.
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 a kind of to connect being provided with of more sealing new
The fire-protection valve of blade shaft.
The fire-protection valve for being provided with novel air rachis, including square valve frame and it is arranged on the valve frame
Interior fire prevention hinge component, the fire prevention hinge component is disposed on the valve frame inner side, the fire prevention hinge component
Including 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 described
The kinematic link of rotary shaft one end connection and one end are connected on the kinematic link, the other end is set through the valve frame
Fireproof valve executing mechanism on the outside of the valve frame；Wherein described rotary shaft is square shaft, with institute in the fire prevention hinge
State the junction punching press of axle moving axis and be provided with the square opening being connected with the square shaft, the square shaft is interspersed in described square
In hole.
The rotary shaft includes the first connecting portion being connected with the blade, be connected between the first connecting portion the
Two connecting portions and the 3rd connecting portion being connected with the valve frame bottom, kinematic link respectively, the first connecting portion are side
Shape axle, the square shaft includes being connected to two sections of the blade top and bottom, and the square shaft is interspersed in the leaf
In piece square opening, the second connecting portion is circular shaft, is connected between two square shafts, and the 3rd connecting shaft is circle
Axle.
The hinge includes three groups, is respectively separated and is arranged on the valve frame inner 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：
A kind of fire-protection valve for being provided with novel air rachis of the utility model embodiment, rotary shaft includes connecting with the blade
The first connecting portion that connects, the second connecting portion being connected between the first connecting portion and respectively with the valve frame bottom,
3rd connecting portion of kinematic link connection, the first connecting portion is square shaft, and the square shaft is described including being connected to
Blade top and two sections of bottom, the square shaft is interspersed in the blade square opening, and the second connecting portion is circular shaft,
It is connected between two square shafts, the 3rd connecting shaft is circular shaft, and more closely, structure is more firm for connection.
Brief description of the drawings
Fig. 1 is the utility model example structure schematic diagram；
Fig. 2 is that the utility model implements revolute axes configuration schematic diagram；
Fig. 3 is the utility model embodiment blade construction schematic diagram；
Fig. 4 is the utility model embodiment polycrystalline substance 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 novel air rachis, including square valve frame 1 and sets
Fire prevention hinge component in the valve frame 1, the fire prevention hinge component is disposed on the valve frame inner side, institute
State fire prevention hinge component and include fire prevention hinge 2, be arranged on the hinge side and be connected with valve frame inner side respectively up and down
Rotary shaft 3 and described rotary shaft one end connection kinematic link 4 and one end is connected on the kinematic link, the other end is worn
Cross the fireproof valve executing mechanism 6 that the valve frame is arranged on the outside of the valve frame；Wherein described rotary shaft is square shaft,
The square opening 7 being connected with the square shaft is provided with the axle moving axis junction punching press in the fire prevention hinge, it is described
Square shaft is interspersed in the square opening.The rotary shaft include be connected with the blade first connecting portion, be connected to described in
Second connecting portion between first connecting portion and the 3rd connecting portion being connected with the valve frame bottom, kinematic link respectively,
The first connecting portion is square shaft, and the square shaft includes being connected to two sections of the blade top and bottom, described
Square shaft is interspersed in the blade square opening, and the second connecting portion is circular shaft, is connected between two square shafts, described
3rd connecting shaft is circular shaft.The hinge includes three groups, is respectively separated and is arranged on the valve frame inner side.The fire resisting damper
Executing agency includes the base 8 being connected with the valve frame, the bearing being arranged in the base and is connected to the bearing
On rocking handle 5, described 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 novel air rachis of the utility model embodiment, rotary shaft includes connecting with the blade
The first connecting portion that connects, the second connecting portion being connected between the first connecting portion and respectively with the valve frame bottom,
3rd connecting portion of kinematic link connection, the first connecting portion is square shaft, and the square shaft is described including being connected to
Blade top and two sections of bottom, the square shaft is interspersed in the blade square opening, and the second connecting portion is circular shaft,
It is connected between two square shafts, the 3rd connecting shaft is circular shaft, and more closely, structure is more firm for connection.
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 novel air rachis, it is characterised in that：Including square valve frame and it 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 includes fire prevention hinge, is arranged on the rotation that the hinge side is connected with valve frame inner side respectively up and down
The kinematic link and one end of axle and the connection of described rotary shaft one end are connected on the kinematic link, the other end passes through the valve
Door frame is arranged on the fireproof valve executing mechanism on the outside of the valve frame；Wherein described rotary shaft is square shaft, the fire prevention
The square opening being connected with the square shaft is provided with the axle moving axis junction punching press in hinge, the square shaft is interted
In the square opening.
2. a kind of fire-protection valve for being provided with novel air rachis as claimed in claim 1, it is characterised in that the rotary shaft bag
Include the first connecting portion being connected with the blade, the second connecting portion being connected between the first connecting portion and respectively with it is described
Valve frame bottom, the 3rd connecting portion of kinematic link connection, the first connecting portion are square shaft, and the square shaft includes dividing
Two sections of the blade top and bottom are not connected to, the square shaft is interspersed in the blade square opening, described second connects
Socket part is circular shaft, is connected between two square shafts, and the 3rd connecting shaft is circular shaft.
3. a kind of fire-protection valve for being provided with novel air rachis as claimed in claim 1, it is characterised in that the hinge includes
Three groups, it is respectively separated and is arranged on the valve frame inner side.
4. a kind of fire-protection valve for being provided with novel air rachis as claimed in claim 1, it is characterised in that the fire resisting damper is held
Row mechanism includes the base being connected with the valve frame, the bearing being arranged in the base and is connected on the bearing
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 |
|---|---|---|---|
| CN201621363862.1U CN206268464U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with novel air rachis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363862.1U CN206268464U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with novel air rachis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268464U true CN206268464U (en) | 2017-06-20 |
Family
ID=59044179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363862.1U Active CN206268464U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with novel air rachis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268464U (en) |
-
2016
- 2016-12-13 CN CN201621363862.1U patent/CN206268464U/en active Active
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