CN212804270U - Smoke-discharging fire-proof valve capable of resisting high temperature - Google Patents
Smoke-discharging fire-proof valve capable of resisting high temperature Download PDFInfo
- Publication number
- CN212804270U CN212804270U CN202021126278.0U CN202021126278U CN212804270U CN 212804270 U CN212804270 U CN 212804270U CN 202021126278 U CN202021126278 U CN 202021126278U CN 212804270 U CN212804270 U CN 212804270U
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- Prior art keywords
- blade
- high temperature
- vertical plate
- plate
- rack
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- Expired - Fee Related
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- 238000007599 discharging Methods 0.000 title claims abstract description 19
- 239000003517 fume Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 6
- 239000003063 flame retardant Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002265 prevention Effects 0.000 abstract description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Air-Flow Control Members (AREA)
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Abstract
The utility model discloses a fire prevention valve of discharging fume with can be able to bear or endure high temperature, including bottom plate, temperature detector, control mechanism, protection network and fan, the top of bottom plate is provided with left riser, the right side of left side riser is provided with the blade, the blade includes stainless steel layer and high temperature resistant layer, the centre of blade is fixed with the dwang, the right side of blade is provided with right riser, the top of right riser and right riser is connected with the roof, the lower surface of roof is provided with temperature detector, the upper surface of roof is provided with control mechanism, control mechanism's internally mounted has the gear, one side of gear is connected with the rack, be connected with the pull rod on the rack, the protection network passes through the fixed pin and fixes the front at the bottom plate, the rear of blade is provided with the fan, the fan blade has been cup jointed to the. The utility model discloses be applied to the fire control and use, install in the exhaust pipe, have high temperature resistance effect, can also effectually block debris.
Description
Technical Field
The utility model relates to a fire control unit technical field specifically is a fire prevention valve of discharging fume with but high temperature resistance.
Background
The smoke-discharging fire-resisting valve belongs to a fire-fighting component, is generally installed on a pipeline of a mechanical smoke-discharging system, is in an open state at ordinary times, is opened to discharge smoke when a fire disaster occurs, is closed when the temperature of smoke in a smoke-discharging pipeline reaches 280 ℃, meets the requirements of smoke leakage quantity and fire resistance integrity within a certain time, plays a role in isolating smoke and resisting fire, and plays an important role in fire-fighting parts.
The condition of being blockked up by impurity appears easily when using in current fire prevention valve of discharging fume, and when emergency appeared, the fire prevention valve of discharging fume can not close, appeared a large amount of gaps, perhaps caused its sealed not tight, appeared the condition of leaking, and the fire prevention valve of discharging fume that has now in addition is mostly the steel construction, when the high temperature, then appeared warping, can not effectual resistant strong high temperature.
Therefore, there is a need to provide a smoke evacuation fire damper with high temperature resistance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be high temperature resistant fire prevention valve of discharging fume to propose the problem that can't endure high temperature and get into impurity easily in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a smoke-discharging fire-proof valve with high temperature resistance comprises a bottom plate, a temperature detector, a control mechanism, a protective net and a fan, wherein a left vertical plate is arranged above the bottom plate, blades are arranged on the right side of the left vertical plate and comprise a stainless steel layer and a high temperature resistant layer, a rotating rod is fixed in the middle of each blade, a right vertical plate is arranged on the right side of each blade, a top plate is connected above the right vertical plate and the right vertical plate, the temperature detector is arranged on the lower surface of the top plate, the control mechanism is arranged on the upper surface of the top plate, a cross rod is arranged at the bottom of each blade, a flame-retardant sealing strip is arranged inside each cross rod, a tenon is arranged at the bottom of the top plate, mortises are arranged above and below the left vertical plate, a gear is arranged inside the control mechanism, a rack is connected to, the protection network passes through the fixed pin to be fixed in the front of bottom plate, the rear of blade is provided with the fan, the fan blade has been cup jointed to the outside of fan.
Preferably, the bottom plate is connected with the left vertical plate and the right vertical plate in a joggle mode, and the top plate is connected with the left vertical plate and the right vertical plate in a joggle mode.
Preferably, threaded holes are formed in the tenons of the bottom plate and the top plate, countersunk holes are formed in the corresponding positions of the left vertical plate and the right vertical plate, and the bottom plate and the left vertical plate are of detachable structures.
Preferably, a tooth groove is formed in the middle of the rack, the gear and the rack are connected in a meshed mode, and the gear and the rack form a translation structure.
Preferably, a through hole is formed above the tenon, the number of the pull rods is three, and the pull rods form a linkage mechanism through racks.
Preferably, the protection network is a dense net, the fixing pin is of a rotating structure, and the fixing pin and the bottom plate can form a locking structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an add the detachable protection network in the port department of current fire prevention valve of discharging fume, can play certain filtering action to impurity, can prevent effectively that impurity or other objects from getting into the device inside, cause the blade closure of device not tight, when leading to the particular case, the condition of leaking such as flue gas appears
2. The utility model discloses a change original stainless steel construction into intermediate layer formula structure, add special high temperature resistant layer in its intermediate layer department, make it improve the high temperature resistant effect of device greatly, and be provided with fire-retardant sealing strip around the blade, can increase the sealed effect of blade.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention;
fig. 4 is a schematic diagram of a right-side sectional structure of the present invention;
fig. 5 is an enlarged schematic view of the structure B in fig. 4 according to the present invention;
fig. 6 is a schematic top view of the blade of the present invention.
In the figure: 1. a base plate; 2. a left vertical plate; 3. a temperature detector; 4. a control mechanism; 5. a top plate; 6. a right vertical plate; 7. a blade; 71. a stainless steel layer; 72. a high temperature resistant layer; 8. rotating the rod; 9. a cross bar; 10. a flame retardant sealing strip; 11. mortises; 12. a tenon; 13. a gear; 14. A pull rod; 15. a rack; 16. a protective net; 17. a fan; 18. a fan blade; 19. and fixing the pin.
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. 1-6, the present invention provides an embodiment:
the utility model provides a fire damper discharges fume with but high temperature resistance, comprising a base plate 1, temperature-detecting appearance 3, control mechanism 4, protection network 16 and fan 17, the top of bottom plate 1 is provided with left riser 2, bottom plate 1 is detachable construction with left riser 2, the outside is fixed through the countersunk screw, it is convenient to make it dismantle, the maintenance of internals has also been convenient for, the right side of left side riser 2 is provided with blade 7, blade 7 includes stainless steel layer 71 and high temperature resistant layer 72, the inside high temperature resistant layer 72 that has added of blade 7, and the outside scribbles high temperature resistant and expects, cooperation high temperature resistant layer 72 used jointly, make the high temperature resistant effect of device obtain promoting, can bear the temperature of high temperature.
The bottom of the top plate 5 is provided with a tenon 12, the upper and lower parts of the left vertical plate 2 are provided with mortises 11, a gear 13 is arranged in the control mechanism 4, one side of the gear 13 is connected with a rack 15, the middle of the rack 15 is provided with a tooth space, the gear 13 is meshed with the rack 15, the gear 13 and the rack 15 form a translation structure, the rack 15 is connected with a pull rod 14, the rack 15 and the pull rod 14 form a rotation structure, the opening and closing of the blade 7 are controlled by the movement of the rack 15, the protective net 16 is fixed on the front surface of the bottom plate 1 through a fixing pin 19, the protective net 16 is in a dense net shape, the fixing pin 19 is in a rotation structure, the fixing pin 19 and the bottom plate 1 can form a locking structure, the stopper at the tail part can rotate through rotating the fixing pin 19, so that the stopper is mutually clamped with the groove of the bottom, the machine for improving gas pressure and discharging gas is a driven fluid machine, the fan 17 is sleeved with the fan blade 18, and the flue gas in the pipeline can be effectively discharged through the rotation of the fan blade 18.
The working principle is as follows: the utility model supplies electric energy by a DC24 volt power supply, the device is firstly installed, firstly, the flame-retardant sealing strip 10 is clamped inside the cross bar 9, the splicing mode is convenient for replacing and installing the flame-retardant sealing strip 10, then the flame-retardant sealing strip is installed on the inner walls of the bottom plate 1, the left vertical plate 2, the top plate 5 and the right vertical plate 6, further the mortise 11 of the left vertical plate 2 is joggled with the tenon 12 of the bottom plate 1, the left vertical plate 2, the top plate 5 and the right vertical plate 6 are connected one by one according to the same mode, after the assembling is finished, the countersunk head screw is used for fixing the flame-retardant sealing strip again, then the protective net 16 is installed at the port of the device, the fixing pin 19 is inserted along the groove of the bottom plate 1, the fixing pin 19 is rotated after the installation, the stop dog at the bottom of the flame-retardant sealing strip is clamped to the groove, the, preventing the entry of foreign objects.
The utility model discloses during the installation uses, the state that keeps normally opening, when the conflagration breaing out, can discharge fume through the gap between blade 7, temperature-detecting appearance 3 can play the detection effect to intraductal temperature in addition, when stretching of intensity of a fire is too serious, when the temperature reaches 280 degrees, temperature-detecting appearance 3 can reflect signal and control mechanism 4, control through control mechanism 4, rotating gear 13, thereby drive the removal of rack 15, further make blade 7 close, and the high temperature of this moment can make fire-retardant sealing strip 10 reaction and then the inflation, reduce the gap between blade 7 and the horizontal pole 9, reach sealed effect, the high temperature resistant layer 72 of cooperation blade 7 can promote the high temperature strength of blade 7 in addition, make the device satisfy the volume of leaking cigarette and fire-resistant integrality requirement in the definite time, play the effect of separating the cigarette back-fire.
During the use, fan blade 18 can play the effect of discharging fume, and the effect of time discharging fume is better, can not appear the unable condition of discharging fume of headwind, and holistic detachable construction, for the installation of device provides convenience, and when the damage of part appears in the device, the change and the installation of part can be convenient for to its detachable construction.
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 can high temperature resistance, includes bottom plate (1), temperature-detecting appearance (3), control mechanism (4), protection network (16) and fan (17), its characterized in that: the fire-retardant floor is characterized in that a left vertical plate (2) is arranged above the bottom plate (1), a blade (7) is arranged on the right side of the left vertical plate (2), the blade (7) comprises a stainless steel layer (71) and a high temperature resistant layer (72), a rotating rod (8) is fixed in the middle of the blade (7), a right vertical plate (6) is arranged on the right side of the blade (7), a top plate (5) is connected above the right vertical plate (6) and the right vertical plate (6), a temperature detector (3) is arranged on the lower surface of the top plate (5), a control mechanism (4) is arranged on the upper surface of the top plate (5), a cross rod (9) is arranged at the bottom of the blade (7), a fire-retardant sealing strip (10) is arranged inside the cross rod (9), a tenon (12) is arranged at the bottom of the top plate (5), mortises (11) are, the utility model discloses a fan blade of a fan, including control mechanism (4), one side of gear (13) is connected with rack (15), be connected with pull rod (14) on rack (15), the front at bottom plate (1) is fixed through fixed pin (19) in protection network (16), the rear of blade (7) is provided with fan (17), fan blade (18) have been cup jointed to the outside of fan (17).
2. A smoke evacuation fire damper with high temperature resistance as claimed in claim 1, wherein: the bottom plate (1) is in joggle connection with the left vertical plate (2) and the right vertical plate (6), and the top plate (5) is in joggle connection with the left vertical plate (2) and the right vertical plate (6).
3. A smoke evacuation fire damper with high temperature resistance as claimed in claim 1, wherein: threaded holes are formed in the tenons (12) of the bottom plate (1) and the top plate (5), countersunk holes are formed in the corresponding positions of the left vertical plate (2) and the right vertical plate (6), and the bottom plate (1) and the left vertical plate (2) are of detachable structures.
4. A smoke evacuation fire damper with high temperature resistance as claimed in claim 1, wherein: the middle of the rack (15) is provided with a tooth groove, the gear (13) is meshed with the rack (15), and the gear (13) and the rack (15) form a translation structure.
5. A smoke evacuation fire damper with high temperature resistance as claimed in claim 1, wherein: the tenon (12) top has seted up the through-hole, pull rod (14) are provided with threely, pull rod (14) constitute link gear through rack (15).
6. A smoke evacuation fire damper with high temperature resistance as claimed in claim 1, wherein: the protective net (16) is in a dense net shape, the fixing pins (19) are in a rotating structure, and the fixing pins (19) and the bottom plate (1) can form a locking structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126278.0U CN212804270U (en) | 2020-06-17 | 2020-06-17 | Smoke-discharging fire-proof valve capable of resisting high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126278.0U CN212804270U (en) | 2020-06-17 | 2020-06-17 | Smoke-discharging fire-proof valve capable of resisting high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804270U true CN212804270U (en) | 2021-03-26 |
Family
ID=75097053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021126278.0U Expired - Fee Related CN212804270U (en) | 2020-06-17 | 2020-06-17 | Smoke-discharging fire-proof valve capable of resisting high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
- 2020-06-17 CN CN202021126278.0U patent/CN212804270U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 |