CN212804442U - Smoke-discharging fire-proof valve with smoke filtering structure - Google Patents
Smoke-discharging fire-proof valve with smoke filtering structure Download PDFInfo
- Publication number
- CN212804442U CN212804442U CN202020686912.XU CN202020686912U CN212804442U CN 212804442 U CN212804442 U CN 212804442U CN 202020686912 U CN202020686912 U CN 202020686912U CN 212804442 U CN212804442 U CN 212804442U
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- filter screen
- grooves
- wall
- main part
- smoke
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Abstract
The utility model discloses a fire prevention valve of discharging fume with flue gas filtration, constitute the fire prevention valve organism of discharging fume including main part, fusing device, first bull stick and PLASTIC LAMINATED, the gas shield has all been cup jointed on the surface of second bull stick, the shifting chute has all been seted up at the left top of gas shield, the internally mounted of main part has the filter screen, and the filter screen is located the top of second bull stick, the rear end of filter screen extends to the outside of main part through the kerve, the pull rod has all been welded at both ends about the filter screen rear. The utility model discloses prevent toxic gas's leakage, avoided the user to inhale toxic gas and the potential safety hazard that leads to, opened dual guarantee to user's life safety, avoided taking place the condition of secondary fire, prevented that the device from using when of a specified duration, rubbish can't be cleared up, leads to the pipe blockage, and the condition that ventilation effect is not good has improved user's use and has experienced.
Description
Technical Field
The utility model relates to a fire damper technical field specifically is a fire damper of discharging fume with flue gas filtration.
Background
The smoke discharge fire prevention valve is a normally closed valve, and can inhibit the spread of fire in time when the fire occurs, thereby protecting the economic property of people;
the fire prevention valve of discharging fume in present stage is after the conflagration takes place, and the valve is closed the back, and inevitable can produce little gap greatly, leads to toxic gas to leak, causes the injury to user's personal safety, and the very first time that the conflagration takes place has a large amount of thing pieces of burning to pass through the pipeline, and at this moment the valve does not close, causes secondary fire very easily to cause the potential safety hazard to the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention valve of discharging fume with flue gas filtration to solve the condition that has toxic gas to pass through the valve gap and leak after the conflagration takes place that proposes in the above-mentioned background art, the valve is not closed when the conflagration takes place, leads to a large amount of burning fragments to pass through the problem of pipeline.
In order to achieve the above object, the utility model provides a following technical scheme: a smoke-discharging fire-resisting valve with a smoke filtering structure comprises a main body, a fusing device, a first rotating rod and a fire-resisting plate, wherein a smoke-discharging fire-resisting valve body is formed by the main body, a fusing block, a second rotating rod and the fire-resisting plate, pushing blocks are welded on the back surface of the fire-resisting plate, the center of the inner wall of the main body is uniformly provided with the second rotating rod, the number of the second rotating rod is equal to that of the first rotating rod, reset grooves are uniformly formed in the center of the inner wall of the left side and the center of the inner wall of the right side of the main body, the left end and the right end of the second rotating rod extend into the reset grooves, the left end and the right end of the second rotating rod are connected with the inner wall of the reset grooves through embedded bearings, a gas-resisting plate is sleeved on the surface of the second rotating rod, moving grooves are formed in the left top of the gas-resisting plate, and the left side of fixture block all extends to the inside of draw-in groove, the internally mounted of main part has the filter screen, and the filter screen is located the top of second bull stick, the filter-tank has been seted up to the top of the positive inner wall of main part, the front end of filter screen extends to the inside of filter-tank, the kerve has been seted up to the top of the inner wall at the back of the main part, the rear end of filter screen extends to the outside of main part through the kerve, the pull rod has all been welded at both ends about the filter screen rear.
Preferably, the left end and the right end of the filter screen are both welded with sliding blocks, the left side and the right side of the inner wall of the main body are both provided with sliding grooves matched with the sliding blocks, and the left ends of the sliding grooves are communicated with the pull grooves.
Preferably, the left side of the front face of the clamping block is inclined, and the left side of the front face of the clamping block is abutted to the inner wall of the clamping groove.
Preferably, the inside of shifting chute all is provided with compression spring, and compression spring's right-hand member all with the inner wall welded fastening of shifting chute, compression spring's left end all with fixture block welded fastening.
Preferably, rubber pads are uniformly glued on the surfaces of the air-proof plates, and the sum of the widths of the four groups of air-proof plates is larger than the width of the middle part of the main body.
Preferably, the inner wall of one side is kept away from each other in the reset groove all has welded torsion spring, the one end that torsion spring is close to each other all with the surface welded fastening of second bull stick.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses prevent the leakage of toxic gas, avoided the user to inhale the potential safety hazard that the toxic gas leads to, opened double guarantee to user's life safety, avoided the condition that takes place the secondary fire, and strived for the time of fleing for the user, furthest guaranteed user's life safety, prevented that when the device was used for a long time, rubbish can't be cleared up, lead to the pipeline to block up, the condition that the ventilation effect is not good, improved user's use and experienced;
1. by arranging the pushing block and the gas-proof plate, after a fire disaster occurs, the gas-proof plate is reset by pushing of the pushing block, the airtightness is enhanced, the leakage of toxic gas is prevented, the potential safety hazard caused by the fact that a user inhales the toxic gas is avoided, and the double guarantee is brought to the life safety of the user;
2. by arranging the filter screen, when a fire disaster happens in the first time, the fusing device is not started, a large amount of burning debris possibly passes through the pipeline, and the burning debris is blocked by the filter screen when reaching the filter screen, so that the situation of secondary fire disaster is avoided, the escaping time is strived for a user, and the life safety of the user is guaranteed to the maximum extent;
3. through being provided with draw-groove and pull rod, when the user used the device too for a long time, pull out the filter screen from the draw-groove through the pull rod, can clear up the filter screen, not only convenient but also swift has prevented that the device from using when a long time, and the unable clearance of rubbish on the filter screen leads to the pipe blockage, and the not good condition of ventilation effect has improved user's use and has experienced.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
fig. 4 is a schematic top view of the structure of the present invention.
In the figure: 1. a main body; 2. a fusing device; 3. a first rotating lever; 4. a fire-proof plate; 5. a pushing block; 6. a second rotating rod; 7. a reset groove; 8. a torsion spring; 9. a gas-tight panel; 10. a moving groove; 11. a card slot; 12. a clamping block; 13. a pressure spring; 14. a filter screen; 15. a filter tank; 16. groove drawing; 17. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
a smoke-discharging fire-proof valve with smoke filtering structure comprises a main body 1, a fusing device 2, a first rotating rod 3 and a fire-proof plate 4, wherein the back of the fire-proof plate 4 is welded with a pushing block 5, the center of the inner part of the main body 1 is uniformly provided with a second rotating rod 6, the number of the second rotating rods 6 is the same as that of the first rotating rods 3, the centers of the inner walls of the left side and the right side of the main body 1 are uniformly provided with a reset groove 7, the left end and the right end of the second rotating rod 6 extend into the reset groove 7, the left end and the right end of the second rotating rod 6 are connected with the inner wall of the reset groove 7 through embedded bearings, the inner walls of the reset groove 7 far away from one side are welded with torsion springs 8, the ends of the torsion springs 8 close to each other are welded and fixed with the surface of the second rotating rod 6, and the function is that when a user rotates the fire-proof plate 9 to enable a, the torsion spring 8 is driven to deform, when the clamping block 12 moves out of the clamping groove 11, the gas-proof plate 9 is driven to rotate and reset through resilience of the torsion spring 8, the gas-proof plate 9 is sleeved on the surface of the second rotating rod 6, rubber pads are uniformly glued on the surface of the gas-proof plate 9, the sum of the widths of the four groups of gas-proof plates 9 is larger than the width of the middle part of the main body 1, and the torsion spring has the function that when the gas-proof plates 9 are overlapped with each other, through collision among the rubber pads, the airtightness of the device is improved, and harmful gas leakage is prevented;
the movable groove 10 is arranged at the top of the left side of the gas-proof plate 9, the clamping grooves 11 are uniformly arranged on the inner wall of the left side of the main body 1, the number of the clamping grooves 11 is the same as that of the movable groove 10, the clamping block 12 is inserted into the movable groove 10, the left side of the clamping block 12 extends into the clamping groove 11, the pressure springs 13 are arranged in the movable groove 10, the right ends of the pressure springs 13 are welded and fixed with the inner wall of the movable groove 10, the left ends of the pressure springs 13 are welded and fixed with the clamping block 12 and are used for compressing the pressure springs 13 when the clamping block 12 is extruded to move into the movable groove 10, when the gas-proof plate 9 is restored to the initial state, the clamping block 12 is moved into the clamping groove 11 through the resilience force of the pressure springs 13, the front left side of the clamping block 12 is inclined, the front left side of the clamping block 12 is abutted against the inner wall of the clamping groove 11, and is used for abutting against the, make fixture block 12 to the inside removal of shifting chute 10 through the inclined plane on the fixture block 12, the internally mounted of main part 1 has filter screen 14, and filter screen 14 is located the top of second bull stick 6, the slider has all been welded at both ends about filter screen 14, and the left and right sides of main part 1 inner wall has all seted up the spout with slider matched with, and the left end of spout all is linked together with kerve 16, its effect is injectd the removal orbit of filter screen 14 in main part 1 inside through slider and spout, filter tank 15 has been seted up to the top of main part 1 positive inner wall, the front end of filter screen 14 extends to the inside of filter tank 15, kerve 16 has been seted up to the top of main part 1 rear inner wall, the rear end of filter screen 14 extends to the outside of main part 1 through kerve 16, both ends all have welded pull rod 17 about filter screen 14 rear.
The working principle is as follows: when a user uses the device, the user firstly installs the device at a position to be used, the fireproof plate 4 is turned to an open state through the handle on the fusing device 2, then the user manually turns the air-proof plate 9 to enable the clamping block 12 to move to the clamping groove 11, the clamping block 12 is bounced to the inside of the clamping groove 11 through the elastic force of the pressure spring 13, the inclined surface of the clamping block 12 is abutted against the clamping groove 11, when a fire disaster occurs, hot air firstly passes through the fireproof plate 4 and then passes through the air-proof plate 9, the fusing device 2 is not started, a large amount of fuel fragments can be blocked by the filter screen 14 when passing through the filter screen 14, the situation of secondary fire disaster is avoided, the escaping time is strived for the user, and the life safety of the user is guaranteed to the greatest extent;
when the temperature reaches a certain temperature, the fusing device 2 is started, the fireproof plate 4 is driven to be closed through the rotation of the first rotating rod 3, then the pushing block 5 on the fireproof plate 4 is abutted against the air-proof plate 9, the air-proof plate 9 is pushed to turn over, the inclined plane on the left side of the clamping block 12 is abutted against the inner wall of the clamping groove 11, the clamping block 12 is pushed to move towards the inside of the moving groove 10 so as to move out of the inside of the clamping groove 11, the second rotating rod 6 is driven to rotate through the resilience force of the torsion spring 8, the air-proof plate 9 is reset, the air-proof plate 9 is abutted after being reset, the air-proof plates 9 at the front end and the rear end inside the main body 1 are abutted against the inner wall of the main body 1, rubber pads are uniformly glued on the surface of the air-proof plate 9, the tightness after the closing is improved, the leakage of toxic gas is prevented, the potential safety hazard caused by the inhalation, when the user used the device for a long time, piled up a large amount of dust rubbish on the filter screen 14, user pulling pull rod 17 for filter screen 14 shifts out the inside of filter-tank 15 through kerve 16, can wash the clearance to filter screen 14, has avoided the condition that the ventilation effect reduces because of the pipeline that the device used for a long time and leads to blocks up.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fire damper of discharging fume with flue gas filtration, includes main part (1), fusing device (2), first bull stick (3) and PLASTIC LAMINATED (4) constitution fire damper organism of discharging fume, its characterized in that: the back of the fireproof plate (4) is welded with pushing blocks (5), the center of the inner part of the main body (1) is uniformly provided with second rotating rods (6), the number of the second rotating rods (6) is the same as that of the first rotating rods (3), the centers of the inner walls of the left side and the right side of the main body (1) are uniformly provided with reset grooves (7), the left end and the right end of each second rotating rod (6) extend into the reset grooves (7), the left end and the right end of each second rotating rod (6) are connected with the inner walls of the reset grooves (7) through embedded bearings, the surface of each second rotating rod (6) is sleeved with an air-proof plate (9), the left top of the air-proof plate (9) is provided with moving grooves (10), the left inner wall of the main body (1) is uniformly provided with clamping grooves (11), the number of the clamping grooves (11) is the same as that of the moving grooves (10), the inside of shifting chute (10) is inserted and is equipped with fixture block (12), and the left side of fixture block (12) all extends to the inside of draw-in groove (11), the internally mounted of main part (1) has filter screen (14), and filter screen (14) are located the top of second bull stick (6), filter tank (15) have been seted up to the top of the positive inner wall of main part (1), the front end of filter screen (14) extends to the inside of filter tank (15), pull groove (16) have been seted up to the top of main part (1) rear inner wall, the rear end of filter screen (14) passes through pull groove (16) and extends to the outside of main part (1), pull rod (17) have all been welded at both ends about filter screen (14) rear.
2. A smoke evacuation fire damper having a smoke filtering arrangement as claimed in claim 1, wherein: the left end and the right end of the filter screen (14) are both welded with sliding blocks, sliding grooves matched with the sliding blocks are formed in the left side and the right side of the inner wall of the main body (1), and the left ends of the sliding grooves are communicated with the pull grooves (16).
3. A smoke evacuation fire damper having a smoke filtering arrangement as claimed in claim 1, wherein: the left sides of the front surfaces of the clamping blocks (12) are all in an inclined plane shape, and the left sides of the front surfaces of the clamping blocks (12) are all abutted against the inner wall of the clamping groove (11).
4. A smoke evacuation fire damper having a smoke filtering arrangement as claimed in claim 1, wherein: the inside of shifting chute (10) all is provided with compression spring (13), and compression spring (13)'s right-hand member all with the inner wall welded fastening of shifting chute (10), compression spring (13)'s left end all with fixture block (12) welded fastening.
5. A smoke evacuation fire damper having a smoke filtering arrangement as claimed in claim 1, wherein: rubber pads are uniformly glued on the surfaces of the air-proof plates (9), and the sum of the widths of the four groups of air-proof plates (9) is larger than the width of the middle part of the main body (1).
6. A smoke evacuation fire damper having a smoke filtering arrangement as claimed in claim 1, wherein: the inner wall of one side is kept away from each other in reset groove (7) all has welded torsion spring (8), the one end that torsion spring (8) are close to each other all with the surface welded fastening of second bull stick (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020686912.XU CN212804442U (en) | 2020-04-29 | 2020-04-29 | Smoke-discharging fire-proof valve with smoke filtering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020686912.XU CN212804442U (en) | 2020-04-29 | 2020-04-29 | Smoke-discharging fire-proof valve with smoke filtering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804442U true CN212804442U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020686912.XU Expired - Fee Related CN212804442U (en) | 2020-04-29 | 2020-04-29 | Smoke-discharging fire-proof valve with smoke filtering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738165A (en) * | 2021-09-22 | 2021-12-03 | 绍兴米苏机械设备有限公司 | Integral structure of transformer substation sound insulation device and firewall and construction process thereof |
| CN114483973A (en) * | 2021-12-27 | 2022-05-13 | 武汉市长江鼓风机制造有限公司 | High-precision adjusting type fire damper and production line thereof |
-
2020
- 2020-04-29 CN CN202020686912.XU patent/CN212804442U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738165A (en) * | 2021-09-22 | 2021-12-03 | 绍兴米苏机械设备有限公司 | Integral structure of transformer substation sound insulation device and firewall and construction process thereof |
| CN114483973A (en) * | 2021-12-27 | 2022-05-13 | 武汉市长江鼓风机制造有限公司 | High-precision adjusting type fire damper and production line thereof |
| CN114483973B (en) * | 2021-12-27 | 2023-12-15 | 武汉市长江鼓风机制造有限公司 | High-precision adjusting type fireproof valve and production line thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |