CN206268530U - A kind of fire-protection valve for being provided with novel blade - Google Patents
A kind of fire-protection valve for being provided with novel blade Download PDFInfo
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- CN206268530U CN206268530U CN201621363863.6U CN201621363863U CN206268530U CN 206268530 U CN206268530 U CN 206268530U CN 201621363863 U CN201621363863 U CN 201621363863U CN 206268530 U CN206268530 U CN 206268530U
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- fire
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- valve frame
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Abstract
The utility model discloses a kind of fire-protection valve for being provided with novel blade, 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 blade.
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 blade.
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 fan blade.
The fire-protection valve for being provided with novel blade, including square valve frame and be arranged in the valve frame
Fire prevention hinge component, the fire prevention hinge component is disposed on valve frame inner side, the fire prevention hinge component bag
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 described turn
Kinematic link and one end is connected on the kinematic link, the other end is arranged on through the valve frame that moving axis one end connects
Fireproof valve executing mechanism on the outside of the valve frame；The fire prevention hinge is integrally formed, described with the rotation shaft connection place
Punching press is provided with the first groove that section is triangle, and the fire prevention hinge is respectively symmetrically with rotation shaft connection place both sides and sets
The second groove that section is triangle is equipped with, first groove is opposite with second groove direction.
The depth of first groove and the second groove is 10mm.
The rotary shaft is square shaft, and the square shaft is connected with first fit depressions, the square shaft welding
It is connected in first groove.
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 welded on described the
In one groove, the second connecting portion is circular shaft, is connected between two square shafts, and the 3rd connecting shaft is circular shaft.
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 blade of the utility model embodiment, fire prevention hinge be integrally formed, it is described with
Rotation shaft connection place punching press is provided with the first groove that section is triangle, and the fire prevention hinge is connected with the rotary shaft
Place both sides are respectively symmetrically the second groove for being provided with that section is triangle, first groove and second groove towards phase
Instead, rotary shaft includes the first connecting portion being connected with the blade, the second connecting portion being connected between the 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, described
Square shaft includes being connected to two sections of the blade top and bottom, and the square shaft is welded in the first groove, described
Second connecting portion is circular shaft, is connected between two square shafts, and the 3rd connecting shaft is circular shaft, and connection more closely, is tied
Structure is more firm.
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 blade, including square valve frame 1 and is arranged on
Fire prevention hinge component in the valve frame 1, the fire prevention hinge component is disposed on the valve frame inner side, described
Fire prevention hinge component includes fire prevention hinge 2, is arranged on what the hinge side was connected with valve frame inner side respectively up and down
Kinematic link 4 and one end is connected on the kinematic link, the other end is passed through that rotary shaft 3 and described rotary shaft one end connect
The valve frame is arranged on the fireproof valve executing mechanism 6 on the outside of the valve frame；Fire prevention hinge 2 be integrally formed, it is described with
Rotation shaft connection place punching press is provided with the first groove 7 that section is triangle, and the fire prevention hinge connects with the rotary shaft
The place of connecing both sides are respectively symmetrically the second groove 9 for being provided with that section is triangle, first groove and the second groove direction
Conversely, wherein described rotary shaft is square shaft, the square shaft is welded to connect with first groove.The rotary shaft include with
The first connecting portion of blade connection, the second connecting portion being connected between the first connecting portion and respectively with the valve
Base of frame, the 3rd connecting portion of kinematic link connection, the first connecting portion are square shaft, and the square shaft includes connecting respectively
Two sections of the blade top and bottom are connected on, the square shaft is interspersed in the blade square opening, the second connecting portion
It is circular shaft, is connected between two square shafts, the 3rd connecting shaft is circular shaft.The hinge is included between three groups, difference
Every being arranged on valve frame inner side.The fireproof valve executing mechanism includes the base 8 being connected with the valve frame, sets
Bearing in the base and the rocking handle 5 being connected on the bearing, described rocking handle one end are connected with the kinematic link, separately
One end is L-type handler.
A kind of fire-protection valve for being provided with novel blade of the utility model embodiment, rotary shaft includes being connected with the blade
First connecting portion, the second connecting portion that is connected between the first connecting portion and respectively with the valve frame bottom, pass
3rd connecting portion of dynamic connecting rod connection, the first connecting portion is square shaft, and the square shaft includes being connected to the leaf
Piece top and two sections of bottom, the square shaft is interspersed in the blade square opening, and the second connecting portion is circular shaft, even
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 (6)
1. a kind of fire-protection valve for being provided with novel blade, it is characterised in that：Including square valve frame and it is arranged on described
Fire prevention hinge component in valve frame, the fire prevention hinge component is disposed on the valve frame inner side, the fire prevention
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；It is described fire prevention hinge be integrally formed, it is described with it is described
Rotate shaft connection place punching press and be provided with the first groove that section is triangle, the fire prevention hinge and the rotation shaft connection place two
Side is respectively symmetrically the second groove for being provided with that section is triangle, and first groove is opposite with second groove direction.
2. a kind of fire-protection valve for being provided with novel blade as claimed in claim 1, it is characterised in that first groove and
The depth of the second groove is 10mm.
3. a kind of fire-protection valve for being provided with novel blade as claimed in claim 1, it is characterised in that the rotary shaft is side
Shape axle, the square shaft is connected with first fit depressions, and the square shaft is welded to connect in first groove.
4. a kind of fire-protection valve for being provided with novel blade as claimed in claim 3, it is characterised in that rotary shaft includes and institute
The first connecting portion for stating blade connection, the second connecting portion that is connected between the first connecting portion and respectively with the valve frame
Frame bottom, the 3rd connecting portion of kinematic link connection, the first connecting portion are square shaft, and the square shaft includes connecting respectively
At two sections of the blade top and bottom, the square shaft is welded in first groove, and the second connecting portion is circle
Shape axle, is connected between two square shafts, and the 3rd connecting shaft is circular shaft.
5. a kind of fire-protection valve for being provided with novel blade as claimed in claim 1, it is characterised in that the hinge includes three
Group, is respectively separated and is arranged on the valve frame inner side.
6. a kind of fire-protection valve for being provided with novel blade as claimed in claim 1, it is characterised in that the fire resisting damper is performed
Mechanism 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 |
|---|---|---|---|
| CN201621363863.6U CN206268530U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with novel blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363863.6U CN206268530U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with novel blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268530U true CN206268530U (en) | 2017-06-20 |
Family
ID=59044154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363863.6U Active CN206268530U (en) | 2016-12-13 | 2016-12-13 | A kind of fire-protection valve for being provided with novel blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223907A (en) * | 2018-01-16 | 2018-06-29 | 江苏华东正大空调设备有限公司 | A kind of valve drive shaft and its processing method |
| CN108246942A (en) * | 2018-01-16 | 2018-07-06 | 江苏华东正大空调设备有限公司 | The molding structure and its forming method of a kind of valve blade |
-
2016
- 2016-12-13 CN CN201621363863.6U patent/CN206268530U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223907A (en) * | 2018-01-16 | 2018-06-29 | 江苏华东正大空调设备有限公司 | A kind of valve drive shaft and its processing method |
| CN108246942A (en) * | 2018-01-16 | 2018-07-06 | 江苏华东正大空调设备有限公司 | The molding structure and its forming method of a kind of valve blade |
| CN108246942B (en) * | 2018-01-16 | 2023-08-04 | 江苏华东正大空调设备有限公司 | Forming structure and forming method of valve blade |
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