CN217683541U - Fire prevention valve with smoke exhaust structure - Google Patents
Fire prevention valve with smoke exhaust structure Download PDFInfo
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- CN217683541U CN217683541U CN202221553866.1U CN202221553866U CN217683541U CN 217683541 U CN217683541 U CN 217683541U CN 202221553866 U CN202221553866 U CN 202221553866U CN 217683541 U CN217683541 U CN 217683541U
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- smoke exhaust
- filter screen
- prevention valve
- fire prevention
- pipe
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Abstract
The utility model relates to a fire-fighting equipment technical field discloses a fire prevention valve with smoke exhaust structure, the inboard of fire prevention valve main part is provided with the protection component, the outside of protection component scribbles high temperature resistant coating, the place ahead of fire prevention valve main part is provided with the pipe of discharging fume, the inside of the pipe of discharging fume is provided with smoke exhaust fan, and the inside of the pipe of discharging fume is provided with the filter screen in smoke exhaust fan's the place ahead, the connecting plate is installed to one side of filter screen. Can carry out quick discharge to the flue gas through the inside smoke exhaust fan that sets up of smoke exhaust pipe to utilize the setting of filter screen, can avoid the dust in the flue gas to discharge to the external world, and then cause the influence to the environment, this filter screen accessible connecting plate stimulates to one side simultaneously, can take out the quick inside from the pipe of discharging fume of filter screen like this and change, and this setting can be quick discharges fume, and utilize the filter screen can be to the impurity filtration in the flue gas, this filter screen installation dismantlement convenience simultaneously.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is a fire prevention valve with smoke exhaust structure.
Background
The fire-proof valve is a kind of temp. control of memory alloy, and is closed by utilizing gravity action and action of spring mechanism, and its function is that when the temp. of flue gas is up to 280 deg.C, people have been basically evacuated, and the discharged flue gas has no practical significance, and when the flue gas is in fire state, the valve is automatically closed so as to prevent fire from spreading.
The chinese patent discloses a fire prevention valve with smoke exhaust structure (grant publication No. CN 212805935U), this patent technique can filter the dust in the smog through the filter screen that sets up and dust landing board, avoid the dust to enter into the position of fire prevention valve body, lead to the unable normal open and close of fire prevention valve body, the problem of leaking out appears, and hit the surface that the structure can hit the filter screen through it and hit, make the filter screen receive to hit to beat and shake off the dust, avoid the dust to block up the filter screen and cause the condition of not leading to the fact to discharge fume to appear smoothly, however, this patent can't be changed the filter screen, and then the influence is used, and this fire prevention valve's high temperature resistance and syllable-dividing effect are relatively poor, so can make fire prevention valve's life reduce. Accordingly, one skilled in the art provides a fire damper with a smoke exhausting structure to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention valve with smoke exhaust structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a fire prevention valve with smoke exhaust structure, includes the fire prevention valve main part and sets up the valve block in the fire prevention valve main part is inside, the inboard of fire prevention valve main part is provided with protective assembly, protective assembly's outside scribbles high temperature resistant coating, the place ahead of fire prevention valve main part is provided with the pipe of discharging fume, the inside of the pipe of discharging fume is provided with smoke exhaust fan, and the inside of the pipe of discharging fume is provided with the filter screen in smoke exhaust fan's the place ahead, the connecting plate is installed to one side of filter screen.
As the utility model discloses further scheme again: a sealing groove is formed in one side of the smoke exhaust pipe, and one side of the connecting plate is embedded into the sealing groove.
As the utility model discloses further scheme again: the upper surface and the lower surface of filter screen all are provided with the slide rail, the inside of discharging fume the pipe set up with the mutual gliding spout of slide rail.
As a further aspect of the present invention: the protection component comprises a first sound-insulating layer arranged on the inner side of the fire damper main body, a second sound-insulating layer is arranged below the first sound-insulating layer, a reinforcing plate is arranged on the lower surface of the second sound-insulating layer, and a heat-insulating layer is arranged on the lower surface of the reinforcing plate.
As a further aspect of the present invention: the thickness of first puigging is the same with the thickness of second puigging, and the centre symmetry of first puigging and second puigging is provided with the sound column that disappears.
As a further aspect of the present invention: the reinforcing rib is arranged inside the reinforcing plate, and the heat insulation layer is made of composite silicate heat insulation paint.
As a further aspect of the present invention: fastening bolts are symmetrically arranged on the outer side of the connecting plate, and a sealing gasket is arranged on one side of the connecting plate outside the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a smoke exhaust fan that sets up inside the smoke exhaust pipe can carry out quick discharge to the flue gas to utilize the setting of filter screen, can avoid the dust in the flue gas to discharge to the external world, and then cause the influence to the environment, this filter screen accessible connecting plate stimulates to one side simultaneously, can take out the filter screen from the inside of discharging fume the pipe fast like this and change, this setting can quick smoke exhaust, and utilize the filter screen can filter the impurity in the flue gas, this filter screen installation dismantles conveniently simultaneously;
2. be provided with the protective assembly in fire prevention valve main part inboard, this protective assembly's inside is provided with gusset plate and insulating layer, can reduce high temperature like this and cause the damage to the fire prevention valve main part, and still be provided with first puigging and second puigging among this protective assembly, the noise that produces when can reducing like this and discharging fume scribbles high temperature resistant coating in protective assembly's outside, can make the fire prevention valve main part have high temperature resistance like this, thereby make the life of fire prevention valve main part improve.
Drawings
FIG. 1 is a schematic view of a fire damper with a smoke evacuation feature;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a gasket in a fire damper having a smoke evacuation feature;
fig. 4 is a schematic view of a protection assembly in a fire damper with a smoke evacuation structure.
In the figure: 1. a fire damper main body; 2. a valve plate; 3. a connecting plate; 4. a smoke exhaust pipe; 5. a smoke exhaust fan; 6. a filter screen; 7. a sealing groove; 8. a slide rail; 9. a gasket; 10. a chute; 11. a first sound insulating layer; 12. a high temperature resistant coating; 13. a sound-deadening column; 14. a second sound insulating layer; 15. a reinforcing plate; 16. a thermal insulation layer; 17. a shield assembly.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, a fire damper with smoke exhausting structure, including fire damper main body 1 and valve sheet 2 disposed inside fire damper main body 1, the inboard of fire damper main body 1 is provided with protective component 17, the outside of protective component 17 is coated with high temperature resistant coating 12, protective component 17 includes first puigging 11 disposed inside fire damper main body 1, the below of first puigging 11 is provided with second puigging 14, the lower surface of second puigging 14 is provided with gusset plate 15, the lower surface of gusset plate 15 is provided with insulating layer 16, first puigging 11 is the same as the thickness of second puigging 14, and the middle symmetry of first puigging 11 and second puigging 14 is provided with noise damping column 13, the inside of gusset plate 15 is provided with the strengthening rib, insulating layer 16 is a compound silicate thermal insulation coating, be provided with protective component 17 inside fire damper main body 1, the inside of this protective component 17 is provided with gusset plate 15 and insulating layer 16, so can reduce high temperature and cause damage to fire damper main body 1, and still be provided with first puigging 11 and second puigging 14, thus can reduce high temperature resistant protective component's use life when fire damper main body 1 is coated with high temperature resistant protective component 12, thereby make the high temperature resistant protective component have a life-proof coating.
In fig. 1, 2 and 3: the place ahead of fire prevention valve main part 1 is provided with the pipe 4 of discharging fume, the inside of the pipe 4 of discharging fume is provided with the smoke exhaust fan 5, and the inside of the pipe 4 of discharging fume is provided with filter screen 6 in the place ahead of smoke exhaust fan 5, connecting plate 3 is installed to one side of filter screen 6, seal groove 7 has been seted up to one side of the pipe 4 of discharging fume, the inside of seal groove 7 is embedded into to one side of connecting plate 3, the upper surface and the lower surface of filter screen 6 all are provided with slide rail 8, the spout 10 with slide rail 8 mutual slip is seted up to the inside of the pipe 4 of discharging fume, the outside symmetry of connecting plate 3 is provided with fastening bolt, and one side of connecting plate 3 is provided with sealed the pad 9 in the outside of filter screen 6, the utility model discloses a smoke exhaust fan 5 that the inside of pipe 4 of discharging fume that discharges fume that sets up can carry out quick discharge to the flue gas to utilize the setting of filter screen 6, can avoid the outside discharge of dust in the flue gas, and then cause the influence to the environment, and this filter screen 6 accessible connecting plate 3 stimulates to one side simultaneously, can change the quick inside of the pipe 4 of discharging fume like this, and can utilize filter screen 6 to filter impurity in the flue gas can be quick, and this filter screen 6 installation dismantlement is convenient simultaneously.
The utility model discloses a theory of operation is: when discharging fume, the inside smoke exhaust fan 5 that sets up of accessible smoke exhaust pipe 4 works, can make the flue gas enter into smoke exhaust pipe 4 and discharge from fire prevention valve main part 1, can carry out filtration processing through filter screen 6 when the flue gas enters, can avoid discharging the impurity in the flue gas like this, when changing filter screen 6, can pull connecting plate 3 to one side, can make connecting plate 3 pull out from seal groove 7 like this, thereby make filter screen 6 that connecting plate 3 is connected take out the change from smoke exhaust pipe 4, slide rail 8 that this filter screen 6 upper surface and lower surface set up can slide in spout 10 when pulling out, can change the processing to filter screen 6 like this, and the flue gas is when entering fire prevention valve main part 1's inside, this fire prevention valve main part 1's inboard is provided with protection component 17, and protection component 17's outside scribbles high temperature resistant coating 12, can make fire prevention valve main part 1 have high temperature resistance, thereby make fire prevention valve main part 1's life improve, and this protection component 17 includes first puigging 11 and second puigging 14, and first puigging 11 and second puigging 14 is provided with the middle part of the symmetrical reinforcing plate that can reduce the noise of fire prevention valve main part 1 and the noise of fire prevention valve main part 15, and the noise reduction of this kind of the noise reduction, and the middle part 1 can reduce the noise reduction of fire prevention valve main part, and the noise reduction of this kind of fire prevention valve main part, thus, the noise reduction of the use life of fire prevention valve main part 15, the noise reduction of this kind of fire prevention valve can reduce the noise reduction, and the noise reduction of fire prevention valve main part 1, and the noise reduction of this kind of the noise reduction.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire prevention valve with smoke exhaust structure, includes fire prevention valve main part (1) and sets up at inside valve block (2) of fire prevention valve main part (1), its characterized in that, the inboard of fire prevention valve main part (1) is provided with protection component (17), the outside of protection component (17) scribbles high temperature resistant coating (12), the place ahead of fire prevention valve main part (1) is provided with smoke exhaust pipe (4), the inside of smoke exhaust pipe (4) is provided with smoke exhaust fan (5), and the inside of smoke exhaust pipe (4) is provided with filter screen (6) in the place ahead of smoke exhaust fan (5), connecting plate (3) are installed to one side of filter screen (6).
2. The fire damper with a smoke exhaust structure according to claim 1, wherein a sealing groove (7) is formed in one side of the smoke exhaust pipe (4), and one side of the connecting plate (3) is embedded into the sealing groove (7).
3. The fire damper with a smoke evacuation structure according to claim 1, wherein the upper surface and the lower surface of the filter screen (6) are both provided with slide rails (8), and the inside of the smoke evacuation pipe (4) is provided with a sliding groove (10) which slides with the slide rails (8).
4. A fire damper with smoke evacuation structure according to claim 1, wherein said protection assembly (17) comprises a first soundproof layer (11) provided inside the fire damper main body (1), a second soundproof layer (14) is provided under said first soundproof layer (11), a lower surface of said second soundproof layer (14) is provided with a reinforcement plate (15), and a lower surface of said reinforcement plate (15) is provided with a heat insulation layer (16).
5. A fire damper with smoke evacuation structure, according to claim 4, characterized in that the thickness of said first and second sound insulation layers (11, 14) is the same, and the sound-deadening pillars (13) are symmetrically arranged in the middle of the first and second sound insulation layers (11, 14).
6. A fire damper with smoke evacuation structure according to claim 4, wherein the reinforcing plate (15) is internally provided with reinforcing ribs, and the heat insulation layer (16) is a composite silicate heat insulation coating.
7. A fire damper with smoke evacuation arrangement according to claim 1, characterised in that the outside of the connection plate (3) is symmetrically provided with fastening bolts and one side of the connection plate (3) is provided with a sealing gasket (9) outside the filter screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221553866.1U CN217683541U (en) | 2022-06-21 | 2022-06-21 | Fire prevention valve with smoke exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221553866.1U CN217683541U (en) | 2022-06-21 | 2022-06-21 | Fire prevention valve with smoke exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217683541U true CN217683541U (en) | 2022-10-28 |
Family
ID=83711785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221553866.1U Active CN217683541U (en) | 2022-06-21 | 2022-06-21 | Fire prevention valve with smoke exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217683541U (en) |
-
2022
- 2022-06-21 CN CN202221553866.1U patent/CN217683541U/en active Active
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