CN215059831U - Fireproof valve blade structure - Google Patents
Fireproof valve blade structure Download PDFInfo
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- CN215059831U CN215059831U CN202120384677.5U CN202120384677U CN215059831U CN 215059831 U CN215059831 U CN 215059831U CN 202120384677 U CN202120384677 U CN 202120384677U CN 215059831 U CN215059831 U CN 215059831U
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Abstract
The utility model discloses a fire prevention valve blade structure, when other temperatures reached the assigned temperature in the pipeline, through rotating assembly's rotation drives first fire prevention blade with second fire prevention blade is in rotate in the valve body, thereby make first fire prevention blade with second fire prevention blade contacts each other, further passes through expanding spring's release makes the second mount pad is in slide in the second recess, because the sliding plate with second mount pad fixed connection, thereby make the sliding plate moves down, and then makes the sliding plate stretches into in the first recess, so, make first fire prevention blade with be connected between the second fire prevention blade more inseparabler to make fire prevention valve's leakproofness good.
Description
Technical Field
The utility model relates to a fire prevention valve member technical field especially relates to a fire prevention valve blade structure.
Background
The fire-proof valve is a special valve installed on the air supply and return pipelines of the ventilation and air conditioning system, is in an open state at ordinary times, and when the temperature of gas in a pipeline reaches the specified temperature in a fire disaster, the fusible piece is fused, the valve is automatically closed under the action of torsional spring force, the requirements of fire-proof stability and fire-proof integrity can be met within a certain time, and the function of isolating smoke and fire retardance is achieved.
The fire prevention valve core working component is the blade of rectangular shape, the connection of current blade is sealed often through the mode of the concave convex surface looks interlock of seting up on the blade, the blade adopts the punching press mode of bending to form the steel sheet of certain shape cross section usually in the time of manufacturing, in the manufacturing process of actually bending, recess stamping forming effect on the blade is relatively poor, the shaping is unstable, after leading to the good blade of installation, when the blade rotates under the electromagnetic action and closes, the concave surface and the convex surface of adjacent blade can not closely laminate, thereby lead to that the leakproofness of fire prevention valve is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention valve blade structure aims at solving the concave surface and the convex surface of the adjacent blade of fire prevention valve among the prior art and can not closely laminate to lead to the not good technical problem of leakproofness of fire prevention valve.
In order to achieve the purpose, the utility model discloses a fire prevention valve blade structure, including valve body, fire prevention subassembly, rotating assembly and slip subassembly;
the rotating assembly is fixedly connected with the valve body and fixedly connected with the fireproof assembly;
the fire-proof assembly comprises a first fire-proof blade and a second fire-proof blade, the first fire-proof blade is provided with a first groove, and the first fire-proof blade is rotatably connected with the valve body and is positioned on one side of the valve body; the second fireproof blade is provided with a second groove, is rotatably connected with the valve body, is matched with the first fireproof blade and is positioned on one side, close to the first fireproof blade, of the valve body;
the sliding assembly comprises a first mounting seat, a second mounting seat, a telescopic spring and a sliding plate, and the first mounting seat is fixedly connected with the second fireproof blade and is positioned in the second groove; the second mounting seat is connected with the second fireproof blade in a sliding mode and is positioned on one side, far away from the first mounting seat, of the second fireproof blade; one end of the telescopic spring is fixedly connected with the first mounting seat, the other end of the telescopic spring is fixedly connected with the second mounting seat and is positioned on one side of the first mounting seat close to the second mounting seat; the sliding plate is connected with the second fireproof blade in a sliding mode, is fixedly connected with the second mounting seat and is located on one side, close to the second mounting seat, of the second fireproof blade.
The rotating assembly comprises a fixing shaft, a first rotating shaft, a second rotating shaft, a first buckle and a second buckle, and the fixing shaft is fixedly connected with the valve body and is positioned on one side, close to the first fireproof blade, of the valve body; the first rotating shaft is rotatably connected with the fixed shaft, fixedly connected with the first fireproof blade and positioned on one side of the fixed shaft close to the first fireproof blade; the second rotating shaft is rotatably connected with the fixed shaft, is fixedly connected with the second fireproof blade and is positioned on one side of the fixed shaft close to the second fireproof blade; the first buckle is rotatably connected with the fixed shaft, fixedly connected with the first rotating shaft and positioned on one side of the first buckle close to the first rotating shaft; the second buckle is rotatably connected with the fixed shaft, fixedly connected with the second rotating shaft and positioned at one side of the second buckle close to the second rotating shaft.
The first fireproof blade is provided with a first matching groove, and the first matching groove is located on one side, close to the first rotating shaft, of the first fireproof blade and is matched with the first rotating shaft.
The second fireproof blade is provided with a second matching groove, and the second matching groove is located on one side, close to the second rotating shaft, of the second fireproof blade and is matched with the second rotating shaft.
The fireproof assembly further comprises a first sealing plate, the first sealing plate is connected with the second fireproof blade in a sliding mode, fixedly connected with the sliding plate and located on one side, close to the sliding plate, of the second fireproof blade.
The fireproof assembly further comprises a second sealing plate, the second sealing plate is connected with the second fireproof blade in a sliding mode, fixedly connected with the sliding plate and located on one side, close to the sliding plate, of the second fireproof blade.
The utility model discloses a fire prevention valve blade structure, when other temperatures reached the assigned temperature in the pipeline, through rotating assembly's rotation drives first fire prevention blade with second fire prevention blade is in rotate in the valve body, thereby make first fire prevention blade with second fire prevention blade contacts each other, further passes through expanding spring's release makes the second mount pad is in slide in the second recess, because the sliding plate with second mount pad fixed connection, thereby make the sliding plate moves down, and then makes the sliding plate stretches into in the first recess, so, make first fire prevention blade with be connected between the second fire prevention blade more inseparabler to make the good leakproofness of fire prevention valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the fixing device of the present invention.
Fig. 2 is a schematic view of the connection structure of the fire-proof assembly and the sliding plate of the present invention.
Fig. 3 is a schematic view of a connection structure between the second fireproof vane and the sliding component of the present invention.
Fig. 4 is a schematic structural view of a first fire protection blade according to the present invention.
Fig. 5 is a schematic view of the connection structure of the first fireproof vane and the first rotating shaft of the present invention.
In the figure: 1-valve body, 2-fire prevention component, 3-rotation component, 4-sliding component, 21-first fire prevention blade, 22-second fire prevention blade, 23-first sealing plate, 24-second sealing plate, 31-fixed shaft, 32-first rotating shaft, 33-second rotating shaft, 34-first buckle, 35-second buckle, 41-first mounting seat, 42-second mounting seat, 43-expansion spring, 44-sliding plate, 100-fire prevention valve blade structure, 211-first groove, 212-first matching groove, 221-second groove and 222-second matching groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, the present invention provides a fire prevention valve blade structure 100, which includes a valve body 1, a fire prevention assembly 2, a rotation assembly 3 and a sliding assembly 4;
the rotating assembly 3 is fixedly connected with the valve body 1 and fixedly connected with the fireproof assembly 2;
the fire-proof assembly 2 comprises a first fire-proof blade 21 and a second fire-proof blade 22, the first fire-proof blade 21 is provided with a first groove 211, and the first fire-proof blade 21 is rotatably connected with the valve body 1 and is positioned at one side of the valve body 1; the second fireproof blade 22 is provided with a second groove 221, the second fireproof blade 22 is rotatably connected with the valve body 1, is matched with the first fireproof blade 21 and is positioned on one side of the valve body 1 close to the first fireproof blade 21;
the sliding assembly 4 comprises a first mounting seat 41, a second mounting seat 42, a telescopic spring 43 and a sliding plate 44, wherein the first mounting seat 41 is fixedly connected with the second fireproof vane 22 and is positioned in the second groove 221; the second mounting seat 42 is slidably connected to the second fire-proof blade 22 and is located on a side of the second fire-proof blade 22 away from the first mounting seat 41; one end of the extension spring 43 is fixedly connected with the first mounting seat 41, and the other end is fixedly connected with the second mounting seat 42 and is located on one side of the first mounting seat 41 close to the second mounting seat 42; sliding plate 44 is slidably connected to second fire prevention blade 22 and is fixedly connected to second mounting block 42, and is located on a side of second fire prevention blade 22 close to second mounting block 42.
In the embodiment, the valve body 1 is made of galvanized steel sheet, and the rotating assembly 3 is welded and fixed with the valve body 1 and is fixedly connected with the fireproof assembly 2; the first fireproof blade 21 is a rectangular galvanized steel plate, the first fireproof blade 21 is provided with a first groove 211 with an upward opening, and the first fireproof blade 21 is rotatably connected with the valve body 1 through a rotating shaft and is positioned inside the valve body 1; the second fireproof blade 22 is a rectangular galvanized steel plate, the second fireproof blade 22 is provided with a second groove 221 with a downward opening, the second fireproof blade 22 is rotatably connected with the valve body 1 through a rotating shaft and is positioned above the first fireproof blade 21, and the first groove 211 is matched with the second groove 221; the first mounting seat 41 and the second fireproof vane 22 are welded and fixed and are located at the bottom of the second groove 221, and the second mounting seat 42 and the second fireproof vane 22 are connected in a sliding manner through an internal roller and are located below the first mounting seat 41; the telescopic spring 43 is a stainless steel spring, one end of the telescopic spring 43 is welded and fixed with the first mounting seat 41, the other end of the telescopic spring 43 is welded and fixed with the second mounting seat 42, and the telescopic spring 43 is located between the first mounting seat 41 and the second mounting seat 42, is in a compressed state under normal conditions, and is automatically released when the temperature of gas in the pipeline reaches a specified temperature; the sliding plate 44 is a rectangular galvanized steel plate, the sliding plate 44 is welded and fixed to the second mounting seat 42 and is located below the second mounting seat 42, so that when other temperatures in the pipeline reach a specified temperature, the rotating assembly 3 rotates to drive the first fire resisting blade 21 and the second fire resisting blade 22 to rotate in the valve body 1, so that the first fire resisting blade 21 and the second fire resisting blade 22 are in contact with each other, and further the second mounting seat 42 slides in the second groove 221 by releasing the telescopic spring 43, because the sliding plate 44 is fixedly connected to the second mounting seat 42, the sliding plate 44 moves downward, so that the sliding plate 44 extends into the first groove 211, so that the connection between the first fire resisting blade 21 and the second fire resisting blade 22 is tighter, thereby the sealing performance of the fire-proof valve is good.
Further, referring to fig. 1, fig. 2 and fig. 5, the rotating assembly 3 includes a fixed shaft 31, a first rotating shaft 32, a second rotating shaft 33, a first buckle 34 and a second buckle 35, wherein the fixed shaft 31 is fixedly connected to the valve body 1 and is located on one side of the valve body 1 close to the first fireproof vane 21; the first rotating shaft 32 is rotatably connected with the fixed shaft 31, is fixedly connected with the first fireproof blade 21, and is positioned on one side of the fixed shaft 31 close to the first fireproof blade 21; the second rotating shaft 33 is rotatably connected with the fixed shaft 31, is fixedly connected with the second fireproof blade 22, and is located on one side of the fixed shaft 31 close to the second fireproof blade 22; the first buckle 34 is rotatably connected with the fixed shaft 31, fixedly connected with the first rotating shaft 32 and located on one side of the first buckle 34 close to the first rotating shaft 32; the second buckle 35 is rotatably connected to the fixed shaft 31, fixedly connected to the second rotating shaft 33, and located at a side of the second buckle 35 close to the second rotating shaft 33.
In this embodiment, the fixed shaft 31 is an integral steel bar, and the fixed shaft 31 is welded and fixed with the valve body 1 and is located on the inner side of the valve body 1; the first rotating shaft 32 is a breakpoint type steel bar, so that the first rotating shaft 32 is light in weight, the first rotating shaft 32 is rotatably connected with the fixed shaft 31, is welded and fixed with the first fireproof blade 21, and is located between the fixed shaft 31 and the first fireproof blade 21; the second rotating shaft 33 is made of breakpoint-type steel bars, so that the second rotating shaft 33 is light in weight, and the second rotating shaft 33 is rotatably connected with the fixing shaft 31, is welded and fixed with the second fireproof blades 22, and is located between the fixing shaft 31 and the second fireproof blades 22; the first buckle 34 may be made of cast iron or other materials, and the first buckle 34 is rotatably connected to the fixed shaft 31, is welded and fixed to the first rotating shaft 32 through an inner hole, and is located between the fixed shaft 31 and the first rotating shaft 32; the second buckle 35 can be cast iron material, also can be other materials, the second buckle 35 with the fixed axle 31 rotates to be connected, and with the second pivot 33 passes through inside hole welded fastening, and is located the fixed axle 31 with between the second pivot 33, so, through first buckle 34 with the rotation of second buckle 35, drive first pivot 32 with the second pivot 33 rotates, thereby makes first fire prevention blade 21 with the second fire prevention blade 22 rotates.
Further, referring to fig. 4, the first fireproof vane 21 further has a first engaging groove 212, and the first engaging groove 212 is located on a side of the first fireproof vane 21 close to the first rotating shaft 32 and is engaged with the first rotating shaft 32.
In this embodiment, the first engaging groove 212 is located on a side of the first fireproof vane 21 close to the first rotating shaft 32 and is sized to engage with the first rotating shaft 32, so that the connection between the first fireproof vane 21 and the first rotating shaft 32 is made tighter by the engagement of the first engaging groove 212 with the first rotating shaft 32.
Further, referring to fig. 3, the second fireproof vane 22 further has a second engaging groove 222, and the second engaging groove 222 is located on a side of the second fireproof vane 22 close to the second rotating shaft 33 and is engaged with the second rotating shaft 33.
In this embodiment, the second engaging groove 222 is located on a side of the second fireproof vane 22 close to the second rotating shaft 33 and is sized to engage with the second rotating shaft 33, so that the second fireproof vane 22 and the second rotating shaft 33 are connected more tightly by the engagement of the second engaging groove 222 and the second rotating shaft 33.
Further, referring to fig. 2, the fire-proof assembly 2 further includes a first sealing plate 23, wherein the first sealing plate 23 is slidably connected to the second fire-proof blade 22, and is fixedly connected to the sliding plate 44, and is located on one side of the second fire-proof blade 22 close to the sliding plate 44.
In the present embodiment, the first sealing plate 23 may be a rubber sealing plate or another high temperature resistant sealing material, and the first sealing plate 23 is slidably connected to the second fireproof blades 22 through an inner roller, is fixedly bonded to the sliding plate 44, and is located inside the sliding plate 44, so that the sliding plate 44 and the second fireproof blades 22 are more tightly connected by the sealing action of the first sealing plate 23.
Further, referring to fig. 2, the fire-proof assembly 2 further includes a second sealing plate 24, and the second sealing plate 24 is slidably connected to the second fire-proof blade 22, and is fixedly connected to the sliding plate 44, and is located on one side of the second fire-proof blade 22 close to the sliding plate 44.
In the present embodiment, the second sealing plate 24 may be a rubber sealing plate or another high temperature resistant sealing material, and the second sealing plate 24 is slidably connected to the second fireproof blades 22 through an inner roller, is fixedly bonded to the sliding plate 44, and is located inside the sliding plate 44, so that the sliding plate 44 and the second fireproof blades 22 are more tightly connected by the sealing action of the second sealing plate 24.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A fire prevention valve blade structure is characterized by comprising a valve body, a fire prevention assembly, a rotating assembly and a sliding assembly;
the rotating assembly is fixedly connected with the valve body and fixedly connected with the fireproof assembly;
the fire-proof assembly comprises a first fire-proof blade and a second fire-proof blade, the first fire-proof blade is provided with a first groove, and the first fire-proof blade is rotatably connected with the valve body and is positioned on one side of the valve body; the second fireproof blade is provided with a second groove, is rotatably connected with the valve body, is matched with the first fireproof blade and is positioned on one side, close to the first fireproof blade, of the valve body;
the sliding assembly comprises a first mounting seat, a second mounting seat, a telescopic spring and a sliding plate, and the first mounting seat is fixedly connected with the second fireproof blade and is positioned in the second groove; the second mounting seat is connected with the second fireproof blade in a sliding mode and is positioned on one side, far away from the first mounting seat, of the second fireproof blade; one end of the telescopic spring is fixedly connected with the first mounting seat, the other end of the telescopic spring is fixedly connected with the second mounting seat and is positioned on one side of the first mounting seat close to the second mounting seat; the sliding plate is connected with the second fireproof blade in a sliding mode, is fixedly connected with the second mounting seat and is located on one side, close to the second mounting seat, of the second fireproof blade.
2. A fire damper blade construction according to claim 1,
the rotating assembly comprises a fixed shaft, a first rotating shaft, a second rotating shaft, a first buckle and a second buckle, and the fixed shaft is fixedly connected with the valve body and is positioned on one side of the valve body, which is close to the first fireproof blade; the first rotating shaft is rotatably connected with the fixed shaft, fixedly connected with the first fireproof blade and positioned on one side of the fixed shaft close to the first fireproof blade; the second rotating shaft is rotatably connected with the fixed shaft, is fixedly connected with the second fireproof blade and is positioned on one side of the fixed shaft close to the second fireproof blade; the first buckle is rotatably connected with the fixed shaft, fixedly connected with the first rotating shaft and positioned on one side of the first buckle close to the first rotating shaft; the second buckle is rotatably connected with the fixed shaft, fixedly connected with the second rotating shaft and positioned at one side of the second buckle close to the second rotating shaft.
3. A fire damper blade construction as claimed in claim 2,
the first fireproof blade is further provided with a first matching groove, and the first matching groove is located on one side, close to the first rotating shaft, of the first fireproof blade and is matched with the first rotating shaft.
4. A fire damper blade construction as claimed in claim 2,
the second fireproof blade is also provided with a second matching groove, and the second matching groove is positioned on one side, close to the second rotating shaft, of the second fireproof blade and is matched with the second rotating shaft.
5. A fire damper blade construction according to claim 1,
the fire-proof assembly further comprises a first sealing plate, the first sealing plate is connected with the second fire-proof blade in a sliding mode, is fixedly connected with the sliding plate and is located on one side, close to the sliding plate, of the second fire-proof blade.
6. A fire damper blade construction according to claim 1,
the fireproof assembly further comprises a second sealing plate, the second sealing plate is connected with the second fireproof blade in a sliding mode, fixedly connected with the sliding plate and located on one side, close to the sliding plate, of the second fireproof blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384677.5U CN215059831U (en) | 2021-02-19 | 2021-02-19 | Fireproof valve blade structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384677.5U CN215059831U (en) | 2021-02-19 | 2021-02-19 | Fireproof valve blade structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215059831U true CN215059831U (en) | 2021-12-07 |
Family
ID=79256589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384677.5U Active CN215059831U (en) | 2021-02-19 | 2021-02-19 | Fireproof valve blade structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215059831U (en) |
-
2021
- 2021-02-19 CN CN202120384677.5U patent/CN215059831U/en active Active
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