CN215568249U - High-temperature-resistant pneumatic fire-proof valve structure - Google Patents
High-temperature-resistant pneumatic fire-proof valve structure Download PDFInfo
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- CN215568249U CN215568249U CN202121007274.5U CN202121007274U CN215568249U CN 215568249 U CN215568249 U CN 215568249U CN 202121007274 U CN202121007274 U CN 202121007274U CN 215568249 U CN215568249 U CN 215568249U
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Abstract
The utility model discloses a high-temperature-resistant pneumatic fire-proof valve structure which comprises a fixing frame, wherein a driving motor is fixedly connected to the middle of the upper surface of the fixing frame, a motor shaft is arranged at one end of the driving motor in an extending mode, the output end of the motor shaft is fixedly connected with a rotating shaft, the rotating shaft penetrates through the fixing frame downwards and is rotatably connected with the inner bottom wall of the fixing frame, a valve plate is fixedly connected to the side wall of the rotating shaft, connecting chutes are formed in the inner walls of the two sides of the fixing frame, connecting slide blocks are fixedly connected to the side walls of the two ends of the valve plate, the valve plate comprises a base layer, reinforcing layers are fixedly connected to the two sides of the base layer, heat insulation layers are fixedly connected to the outer surfaces of the reinforcing layers of the two sides, and flame-retardant layers are fixedly connected to the outer surfaces of the reinforcing layers of the two sides. When the temperature sensor detects that the temperature reaches a certain degree, the driving motor is driven to work, the rotating shaft and the valve plate are driven to rotate, and the valve plate is closed.
Description
Technical Field
The utility model relates to the technical field of fire valves, in particular to a high-temperature-resistant pneumatic fire valve structure.
Background
The fire-proof valve is installed in the air duct system of the central air conditioner, the working principle is the temperature control of the easily fused metal, and the valve is closed by utilizing the action of gravity and the action of a spring mechanism. When a fire disaster happens, flame invades the air channel, and the high temperature melts the fusible alloy on the valve or deforms the memory alloy to automatically close the valve, so that the valve is used for occasions where the air channel penetrates through the fireproof subarea. The valve is opened at ordinary times, when the temperature of gas in the pipeline reaches 70 ℃ in a fire disaster, the fusible piece is fused, the valve is automatically closed under the action of torsional spring force, the requirements on fire resistance stability and fire resistance integrity can be met within a certain time, and the valve plays a role in isolating smoke and fire resistance. When the valve is closed, a closing signal is output, the fire damper is widely applied to various industries, and the smoke exhaust fire damper is the most used one in daily life. The smoke exhaust fire damper plays the role of automatically reducing the fire in the process of fire occurrence.
The existing fire damper is simple in material, can cause certain damage under long-time fire prevention use, influences its life, and some fire dampers need manual regulation, and the operation is inconvenient, so need a high temperature resistant pneumatic fire damper structure that can solve above problem now.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-temperature-resistant pneumatic fire damper structure.
In order to achieve the purpose, the utility model adopts the following technical scheme: the high-temperature-resistant pneumatic fire-proof valve structure comprises a fixed frame, wherein a driving motor is fixedly connected to the middle of the upper surface of the fixed frame, a motor shaft extends from one end of the driving motor, the output end of the motor shaft is fixedly connected with a rotating shaft, the rotating shaft penetrates through the fixed frame downwards and is rotatably connected with the inner bottom wall of the fixed frame, and a valve plate is fixedly connected to the side wall of the rotating shaft;
the inner walls of the two sides of the fixed frame are both provided with connecting sliding chutes, and the side walls of the two ends of the valve plate are both fixedly connected with connecting sliding blocks;
the component of valve plate includes the basic unit, the equal fixedly connected with enhancement layer in both sides of basic unit, both sides the equal fixedly connected with insulating layer in surface of enhancement layer, both sides the outer fixed surface of enhancement layer is connected with fire-retardant layer.
As a further description of the above technical solution:
the upper surface of fixed frame just is located driving motor's outside fixedly connected with protecting crust, the front of protecting crust is provided with temperature sensor, temperature sensor and driving motor's switch electric connection.
As a further description of the above technical solution:
the rotating shaft penetrates through the fixing frame and is provided with a bearing, and the bearing is fixedly connected with the rotating shaft.
As a further description of the above technical solution:
and one side of the upper surface of the fixing frame is provided with an alarm lamp, and the temperature sensor is electrically connected with the alarm lamp.
As a further description of the above technical solution:
the flame-retardant layer is composed of a magnesium hydroxide coating layer.
As a further description of the above technical solution:
the thermal insulation layer is made of asbestos materials.
As a further description of the above technical solution:
the reinforcing layer is made of titanium alloy material.
As a further description of the above technical solution:
the flame-retardant layer, the heat-insulating layer and the reinforcing layer are bonded and fixed through an adhesive, and the adhesive is a heat-resistant flame-retardant adhesive.
The utility model has the following beneficial effects:
1. compared with the prior art, this high temperature resistant pneumatic fire prevention valve structure is provided with driving motor, axis of rotation, valve plate and temperature sensor, when temperature sensor detected the temperature and reachs certain number of degrees, will drive driving motor and carry out work, drives axis of rotation and valve plate and rotates for the valve plate is airtight, carries out fire prevention work, convenient and fast.
2. Compared with the prior art, this high temperature resistant pneumatic fire prevention valve structure is provided with and connects spout and link block, rotates the in-process at the valve plate because the intensity of a fire can bring certain motive force, through the relative slip effect of connecting spout and link block, can carry out effectual auxiliary stay effect, improves the stability of valve plate, can prolong its life.
3. Compared with the prior art, this high temperature resistant pneumatic fire prevention valve structure is provided with the warning light, and the effect of reminding can be realized to cooperation temperature sensor's use, and the practicality is strong.
4. Compared with the prior art, the high-temperature-resistant pneumatic fire damper structure is high in automation degree, and time and labor are saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the high temperature resistant pneumatic fire damper structure according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 of the high temperature resistant pneumatic fire damper structure according to the present invention;
FIG. 3 is a front view of a high temperature resistant pneumatic fire damper construction in accordance with the present invention;
FIG. 4 is a schematic structural diagram of a valve plate of the high temperature resistant pneumatic fire damper structure according to the present invention;
fig. 5 is a structural diagram of a valve plate of the high-temperature-resistant pneumatic fire-proof valve structure provided by the utility model.
Illustration of the drawings:
1. a fixing frame; 2. a drive motor; 3. a protective shell; 4. a rotating shaft; 5. a valve plate; 6. a bearing; 7. a temperature sensor; 8. an alarm light; 9. connecting the sliding chute; 10. connecting the sliding block; 11. a base layer; 12. a reinforcing layer; 13. a thermal insulation layer; 14. a flame retardant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: high temperature resistant pneumatic fire prevention valve structure, including fixed frame 1, the last surface middle part fixedly connected with driving motor 2 of fixed frame 1, the one end of driving motor 2 is extended and is provided with the output fixedly connected with axis of rotation 4 of motor shaft and motor shaft, axis of rotation 4 downwards run through fixed frame 1 and be connected with the interior diapire rotation of fixed frame 1, axis of rotation 4 runs through fixed frame 1 department and is provided with bearing 6, bearing 6 and 4 fixed connection of axis of rotation, play the effect of spacing support, the lateral wall fixedly connected with valve plate 5 of axis of rotation 4.
The upper surface of fixed frame 1 just is located driving motor 2's outside fixedly connected with protecting crust 3, and the front of protecting crust 3 is provided with temperature sensor 7, and temperature sensor 7 and driving motor 2's switch electric connection, upper surface one side of fixed frame 1 is provided with warning light 8, and temperature sensor 7 and 8 electric connection of warning light detect ambient temperature through temperature sensor 7, and then carry out corresponding electric control to driving motor 2 and warning light 8.
Connecting chute 9 has all been seted up to the both sides inner wall of fixed frame 1, and the equal fixedly connected with link block 10 of both ends lateral wall of valve plate 5 connects the fixed stopper that is provided with in inner wall one side of chute 9, through the relative slip effect of connecting chute 9 and link block 10, can carry out effectual supplementary supporting role, improves valve plate 5's stability, can prolong its life.
The valve plate 5 comprises a base layer 11, reinforcing layers 12 are fixedly connected to two sides of the base layer 11, the reinforcing layers 12 are made of titanium alloy materials, heat insulation layers 13 are fixedly connected to outer surfaces of the reinforcing layers 12 on the two sides, the heat insulation layers 13 are made of asbestos materials, flame retardant layers 14 are fixedly connected to outer surfaces of the reinforcing layers 12 on the two sides, the flame retardant layers 14 are made of magnesium hydroxide coating layers, the flame retardant layers 14, the heat insulation layers 13 and the reinforcing layers 12 are fixedly bonded through adhesives, the adhesives are heat-resistant flame-retardant adhesives, the overall high-temperature resistance is improved, and the service life of the valve plate is prolonged.
The working principle is as follows: this high temperature resistant pneumatic fire prevention valve structure, in use, when temperature sensor 7 detects the temperature and reachs a certain number of degrees, will drive driving motor 2 and carry out work, drive axis of rotation 4 and valve plate 5 and rotate, make valve plate 5 airtight, carry out fire prevention work, rotate the in-process at valve plate 5, through the relative slip effect of connecting spout 9 and link block 10, can carry out effectual supplementary supporting role, improve valve plate 5's stability, can prolong its life, wherein, can cooperate the use of warning light 8, play the effect of reminding.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. High temperature resistant pneumatic fire prevention valve structure, including fixed frame (1), its characterized in that: the middle part of the upper surface of the fixed frame (1) is fixedly connected with a driving motor (2), one end of the driving motor (2) extends to be provided with a motor shaft, the output end of the motor shaft is fixedly connected with a rotating shaft (4), the rotating shaft (4) downwards penetrates through the fixed frame (1) and is rotatably connected with the inner bottom wall of the fixed frame (1), and the side wall of the rotating shaft (4) is fixedly connected with a valve plate (5);
the inner walls of two sides of the fixed frame (1) are respectively provided with a connecting sliding chute (9), and the side walls of two ends of the valve plate (5) are respectively and fixedly connected with a connecting sliding block (10);
the component of valve plate (5) includes basic unit (11), the equal fixedly connected with enhancement layer (12) in both sides of basic unit (11), both sides the equal fixedly connected with insulating layer (13) of surface of enhancement layer (12), both sides the surface fixed connection of enhancement layer (12) has fire-retardant layer (14).
2. The high temperature resistant pneumatic fire damper structure of claim 1, wherein: the upper surface of fixed frame (1) just is located outside fixedly connected with protecting crust (3) of driving motor (2), the front of protecting crust (3) is provided with temperature sensor (7), temperature sensor (7) and the switch electric connection of driving motor (2).
3. The high temperature resistant pneumatic fire damper structure of claim 1, wherein: the rotating shaft (4) penetrates through the fixed frame (1) and is provided with a bearing (6), and the bearing (6) is fixedly connected with the rotating shaft (4).
4. The high temperature resistant pneumatic fire damper structure of claim 2, wherein: the temperature sensor is characterized in that an alarm lamp (8) is arranged on one side of the upper surface of the fixing frame (1), and the temperature sensor (7) is electrically connected with the alarm lamp (8).
5. The high temperature resistant pneumatic fire damper structure of claim 1, wherein: the flame-retardant layer (14) is composed of a magnesium hydroxide coating layer.
6. The high temperature resistant pneumatic fire damper structure of claim 1, wherein: the heat insulation layer (13) is made of asbestos materials.
7. The high temperature resistant pneumatic fire damper structure of claim 1, wherein: the reinforcing layer (12) is made of a titanium alloy material.
8. The high temperature resistant pneumatic fire damper structure of claim 1, wherein: the flame-retardant layer (14), the heat-insulating layer (13) and the reinforcing layer (12) are bonded and fixed through an adhesive, and the adhesive is a heat-resistant flame-retardant adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007274.5U CN215568249U (en) | 2021-05-12 | 2021-05-12 | High-temperature-resistant pneumatic fire-proof valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007274.5U CN215568249U (en) | 2021-05-12 | 2021-05-12 | High-temperature-resistant pneumatic fire-proof valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568249U true CN215568249U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121007274.5U Active CN215568249U (en) | 2021-05-12 | 2021-05-12 | High-temperature-resistant pneumatic fire-proof valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568249U (en) |
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2021
- 2021-05-12 CN CN202121007274.5U patent/CN215568249U/en active Active
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