CN220082148U - Sealing mechanism for fireproof valve - Google Patents
Sealing mechanism for fireproof valve Download PDFInfo
- Publication number
- CN220082148U CN220082148U CN202321341501.7U CN202321341501U CN220082148U CN 220082148 U CN220082148 U CN 220082148U CN 202321341501 U CN202321341501 U CN 202321341501U CN 220082148 U CN220082148 U CN 220082148U
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- China
- Prior art keywords
- sealing
- valve body
- knob
- fixed mounting
- connecting plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 86
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 16
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 3
- 230000004888 barrier function Effects 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a sealing mechanism for a fire damper, which comprises a valve body and a reset actuating mechanism arranged above the valve body, wherein connecting plates are fixedly arranged on the front side and the rear side of the valve body, sealing frames are arranged on the outer sides of the connecting plates, two groups of trapezoidal bins are fixedly arranged on the inner side walls of the sealing frames, sealing rubber cloth is fixedly arranged above the trapezoidal bins, one end of the sealing rubber cloth is provided with sealing rubber films, a sealing bin is arranged on the inner side of the valve body, two groups of knobs are arranged on the sealing bin through a power mechanism, and a fire damper is arranged between each group of knobs.
Description
Technical Field
The utility model relates to a sealing mechanism, in particular to a sealing mechanism for a fireproof valve, and belongs to the technical field of fireproof valves.
Background
The fire-proof valve is installed on the air supply and return pipelines of the ventilation and air-conditioning system, is in an open state at ordinary times, is closed when the temperature of smoke in the pipeline reaches 70 ℃ in case of fire, can meet the requirements of smoke leakage and fire-proof integrity in a certain time, and has the function of smoke isolation and fire resistance, and the fire-proof valve is generally composed of valve body blades, an actuating mechanism, a temperature sensor and other parts so as to avoid the spread of fire through the pipeline.
The existing fire-proof valve is generally connected with a pipeline by using bolts, the connection mode is simple, the sealing effect is poor, and meanwhile, the connection of two groups of blades is not tight enough by adopting a metal valve mode, so that part of high-temperature gas enters an air-conditioning pipeline through the valve, and a fire is caused to spread to other unfired rooms through the pipeline.
Disclosure of Invention
The present utility model is directed to a sealing mechanism for a fire damper, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing mechanism for fire prevention valve, includes the valve body and installs the actuating mechanism that resets in the valve body top, both sides fixed mounting has the connecting plate around the valve body, sealing frame is installed in the outside of connecting plate, sealing frame's inside wall fixed mounting has two sets of trapezoidal warehouses, sealing rubber cloth is fixed mounting in the top in trapezoidal warehouses, sealing rubber cloth's one end is provided with sealing rubber film, and runs through between the sealing rubber film has the pivot, the pivot is located among the track in trapezoidal warehouses, the inboard of valve body is provided with seals the storehouse, seal the storehouse and install two sets of knobs through power unit, every group install fire baffle between the knob.
Preferably, the sealing magnetic strips are fixedly arranged on the two sides of the fireproof baffle, magnets are added in the sealing magnetic strips, and the two groups of magnets are opposite in magnetic poles.
Preferably, a fixed plate is fixedly arranged at the top of the valve body, a reset actuating mechanism is fixedly arranged at the top of the fixed plate, and a handle is arranged at the top of the reset actuating mechanism.
Preferably, the two sides of the knob are fixedly provided with sealing metal barrier strips, the sealing metal barrier strips adopt alloy rods, and the heights of the sealing metal barrier strips are consistent with those of the knob.
Preferably, the inner side of the connecting plate is fixedly provided with a metal hole, and a heat-resistant sealing gasket is adopted at the joint of the connecting plate and the sealing frame.
Preferably, the knob is connected with the reset actuating mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
according to the sealing mechanism for the fireproof valve, the fireproof baffle is adopted to seal the device, so that a fire source is prevented from entering an air conditioning system or a room through the device, damage to personnel is avoided, the sealing frame is arranged to increase the connection stability of the device and a pipeline, the problem that smoke leaks from a connecting position to the room in the using process is avoided, the sealing rubber film is arranged to adapt to ventilation pipelines with different diameters through self rotation when the device is installed, meanwhile, compared with a traditional sealing mode, the sealing mechanism is tighter, the sealing magnetic strip is integrally formed in a mode of magnet adsorption, the fireproof baffle is prevented from being greatly deformed under the action of high temperature and high pressure, the sealing effect of the device is increased again by adopting the sealing metal baffle, and the smoke leakage is completely avoided under a high-temperature environment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of a wind deflector according to the present utility model;
FIG. 4 is a schematic view of the seal bead structure of the present utility model.
In the figure: 1. closing the bin; 2. a fixing plate; 3. resetting the executing mechanism; 4. a valve body; 5. a connecting plate; 6. a fire protection baffle; 7. a sealing frame; 8. a handle; 9. sealing the magnetic stripe; 10. a knob; 11. sealing the metal barrier strip; 12. sealing rubber cloth; 13. sealing rubber film; 14. a rotating shaft; 15. a trapezoid bin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a sealing mechanism for a fire damper, which comprises a valve body 4 and a reset actuator 3 arranged above the valve body 4, wherein a connecting plate 5 is fixedly arranged at the front side and the rear side of the valve body 4, a sealing frame 7 is arranged at the outer side of the connecting plate 5, the sealing frame 7 can fixedly seal a pipeline, the influence of smoke gas on an integral ventilation system is avoided, two groups of trapezoidal bins 15 are fixedly arranged on the inner side wall of the sealing frame 7, the trapezoidal bins 15 are fixedly arranged on inner sealing rubber cloth 12, sealing rubber cloth 12 is fixedly arranged above the trapezoidal bins 15, one end of the sealing rubber cloth 12 is provided with sealing rubber film 13, the sealing rubber film 13 is wound in the rotation process, the thickness of the sealing rubber film 13 is increased, gaps between the sealing rubber frame 7 and the pipeline can be filled more tightly along with the increase of thrust, when the pipeline filled with the sealing rubber frame 7 is drawn out, the sealing rubber cloth 12 is fixed at one end, the sealing rubber cloth 13 is driven to be opened, the sealing rubber cloth is convenient to use next time, a rotating shaft 14 penetrates between the sealing rubber cloth 13, the rotating shaft 14 and the trapezoidal bins 15 are fixedly arranged, the rotating shaft 14 and the rotating shaft is not used, the rotating shaft is fixedly arranged on the rotating shaft 14, the rotating shaft is provided with a rotating shaft 6, the rotating shaft is provided with a rotary shaft 6, the rotating shaft is provided with a power baffle 6, and the rotating shaft is provided with a power mechanism, and the rotating shaft 6 is provided with a power baffle 6, and the sealing mechanism is used for sealing the rotating shaft 6, and the rotating shaft is arranged in the rotating shaft 6, and has a fire damper 1.
In the utility model, the following components are added: the sealing magnetic strips 9 are fixedly arranged on the two sides of the fireproof baffle 6, smooth heat-resistant alloy is adopted to manufacture the outer sides of the sealing magnetic strips 9, magnets are added in the sealing magnetic strips 9, the two groups of magnets are opposite in magnetic poles, the fireproof baffle 6 is integrally formed in a magnet adsorption mode, and large deformation of the fireproof baffle 6 under the action of pressure is avoided.
In the utility model, the following components are added: the top fixed mounting of valve body 4 has fixed plate 2, and the top fixed mounting of fixed plate 2 has reset actuating mechanism 3, and reset actuating mechanism 3 can drive the inside fire baffle 6 of device and rotate, and handle 8 is installed at reset actuating mechanism 3's top, and handle 8 makes things convenient for personnel to operate this device through artificial mode.
In the utility model, the following components are added: the sealing metal barrier strips 11 are fixedly arranged on the two sides of the knob 10, the sealing performance of the device is improved by the sealing metal barrier strips 11, the problem that the device leaks in the using process is avoided, the sealing metal barrier strips 11 are alloy rods, and the heights of the sealing metal barrier strips 11 are consistent with those of the knob 10.
In the utility model, the following components are added: the metal holes are fixedly arranged on the inner side of the connecting plate 5 and can be used for fixedly mounting fixing bolts, so that the stability of device installation is improved, and a heat-resistant sealing gasket is adopted at the joint of the connecting plate 5 and the sealing frame 7 and is made of silica gel.
In the utility model, the following components are added: the knob 10 is connected with the reset actuating mechanism 3, and the reset actuating mechanism 3 can drive the fireproof baffle 6 to rotate through the knob 10.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sealing mechanism for fire prevention valve, includes valve body (4) and installs reset actuating mechanism (3) in valve body (4) top, its characterized in that, both sides fixed mounting has connecting plate (5) around valve body (4), sealed frame (7) are installed in the outside of connecting plate (5), the inside wall fixed mounting of sealed frame (7) has two sets of trapezoidal storehouse (15), the top fixed mounting in trapezoidal storehouse (15) has sealing rubber cloth (12), the one end of sealing rubber cloth (12) is provided with sealing rubber film (13), and runs through between sealing rubber film (13) has pivot (14), and pivot (14) are located the track in trapezoidal storehouse (15), the inboard of valve body (4) is provided with seals storehouse (1), seal storehouse (1) are installed through power unit two sets of knob (10), every group install fire prevention baffle (6) between knob (10).
2. A sealing mechanism for a fire damper as claimed in claim 1, wherein: sealing magnetic strips (9) are fixedly arranged on two sides of the fireproof baffle (6), magnets are added in the sealing magnetic strips (9), and the two groups of magnets are opposite in magnetic poles.
3. A sealing mechanism for a fire damper as claimed in claim 1, wherein: the top fixed mounting of valve body (4) has fixed plate (2), the top fixed mounting of fixed plate (2) has reset actuating mechanism (3), handle (8) are installed at the top of reset actuating mechanism (3).
4. A sealing mechanism for a fire damper as claimed in claim 1, wherein: the two sides of the knob (10) are fixedly provided with sealing metal blocking strips (11), the sealing metal blocking strips (11) are alloy rods, and the sealing metal blocking strips (11) are consistent with the knob (10) in height.
5. A sealing mechanism for a fire damper as claimed in claim 1, wherein: the inner side of the connecting plate (5) is fixedly provided with a metal hole, and a heat-resistant sealing gasket is adopted at the joint of the connecting plate (5) and the sealing frame (7).
6. A sealing mechanism for a fire damper as claimed in claim 1, wherein: the knob (10) is connected with the reset actuating mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341501.7U CN220082148U (en) | 2023-05-30 | 2023-05-30 | Sealing mechanism for fireproof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341501.7U CN220082148U (en) | 2023-05-30 | 2023-05-30 | Sealing mechanism for fireproof valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220082148U true CN220082148U (en) | 2023-11-24 |
Family
ID=88826713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341501.7U Active CN220082148U (en) | 2023-05-30 | 2023-05-30 | Sealing mechanism for fireproof valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220082148U (en) |
-
2023
- 2023-05-30 CN CN202321341501.7U patent/CN220082148U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |