CN112360314A - High-efficient fire-retardant fire door that separates cigarette - Google Patents
High-efficient fire-retardant fire door that separates cigarette Download PDFInfo
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- CN112360314A CN112360314A CN202011168606.8A CN202011168606A CN112360314A CN 112360314 A CN112360314 A CN 112360314A CN 202011168606 A CN202011168606 A CN 202011168606A CN 112360314 A CN112360314 A CN 112360314A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 31
- 235000019504 cigarettes Nutrition 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 238000003860 storage Methods 0.000 claims abstract description 67
- 239000007789 gas Substances 0.000 claims abstract description 57
- 239000011261 inert gas Substances 0.000 claims abstract description 44
- 238000001704 evaporation Methods 0.000 claims abstract description 32
- 230000008020 evaporation Effects 0.000 claims abstract description 30
- 239000000779 smoke Substances 0.000 claims abstract description 22
- 239000000110 cooling liquid Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 19
- 238000009826 distribution Methods 0.000 claims description 18
- 239000011449 brick Substances 0.000 claims description 17
- 239000003365 glass fiber Substances 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 9
- 239000011550 stock solution Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 24
- 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 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 230000007480 spreading Effects 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention discloses an efficient flame-retardant smoke-isolating fireproof door which comprises a fireproof door main body, wherein the fireproof door main body comprises a fireproof core plate, a fireproof outer plate is arranged outside the fireproof core plate, a gas storage cavity and a liquid storage cavity which are separated by a first separation film are sequentially distributed in the fireproof core plate from bottom to top, inert gas is filled in the gas storage cavity, and cooling liquid is filled in the liquid storage cavity; the fire-proof outer plate is internally provided with an air outlet groove, an evaporation cavity and a liquid outlet groove from bottom to top in sequence, the air outlet groove is communicated with the air storage cavity, a first sealing plate is arranged in the air outlet groove, the liquid outlet groove is communicated with the liquid storage cavity, a second sealing plate is arranged in the liquid outlet groove, the evaporation cavity is positioned on the outer side of the air storage cavity and the liquid storage cavity and communicated with the air outlet groove, and evaporation liquid is arranged in the evaporation cavity. The invention has the characteristics of effectively blocking smoke dust, reducing the temperature and the fire behavior of the fireproof door and enhancing the help of escape personnel.
Description
Technical Field
The invention relates to a safe fireproof door structure, in particular to a high-efficiency flame-retardant smoke-isolating fireproof door.
Background
The fireproof door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is generally arranged at a closed evacuation stair, an access way and the like. The fireproof door plays a certain role in gaining time for people to escape from a fire and preventing the fire from spreading and spreading, and is an important component in equipment in fire-fighting equipment. The existing fireproof door only plays a role in blocking fire, gaps between a fireproof door body and a door frame are large, and smoke is easy to diffuse from the gaps when a fire breaks out, so that escape is affected; moreover, the fireproof door is influenced by high temperature of flame, the temperature of the fireproof door can be quickly raised, the heat insulation performance is poor, if an escape person or a rescue person contacts the fireproof door, scalding is easily caused, and certain limitation is realized during use; and when the flame is directly contacted with the fireproof door plate, the door plate is carbonized after combustion, although the fire can be prevented from spreading within a certain time, the flame is always attached to the door plate and can be continuously combusted, the escape passage of an escape person or the rescue passage of a rescue worker can still be blocked, the time for escaping the trapped person is not long, and the help to the escape person is limited.
Therefore, the existing fireproof door has the advantages of easy diffusion of smoke, common effects of blocking high temperature and fire and limited help for escape personnel.
Disclosure of Invention
The invention aims to provide an efficient flame-retardant smoke-isolating fireproof door. The invention has the characteristics of effectively blocking smoke dust, reducing the temperature and the fire behavior of the fireproof door and enhancing the help of escape personnel.
The technical scheme of the invention is as follows: a high-efficiency flame-retardant smoke-isolating fireproof door comprises a fireproof door main body, wherein the fireproof door main body comprises a fireproof core plate, a fireproof outer plate is arranged outside the fireproof core plate, a gas storage cavity and a liquid storage cavity which are separated by a first separation film are sequentially distributed in the fireproof core plate from bottom to top, inert gas is filled in the gas storage cavity, and cooling liquid is filled in the liquid storage cavity; the fire-proof outer plate is internally provided with an air outlet groove, an evaporation cavity and a liquid outlet groove from bottom to top in sequence, the air outlet groove is communicated with the air storage cavity, a first sealing plate is arranged in the air outlet groove, the liquid outlet groove is communicated with the liquid storage cavity, a second sealing plate is arranged in the liquid outlet groove, the evaporation cavity is positioned on the outer side of the air storage cavity and the liquid storage cavity and communicated with the air outlet groove, and evaporation liquid is arranged in the evaporation cavity.
Among the fire door is prevented to fire-retardant separating of aforesaid high-efficient fire-retardant cigarette, the bottom of first closing plate is connected through pivot and the rotation of going out the air slot, and fixed cover is equipped with the torsional spring in the pivot, and the one end of torsional spring is connected with the bottom surface that goes out the air slot, and the other end and the first closing plate of torsional spring are connected, and the top of first closing plate is equipped with the dead lever.
Among the fire door is prevented to fire-retardant separating of aforementioned high-efficient fire-retardant cigarette, go out to be equipped with the fire brick between groove and the first closing plate, form the top air cavity between the top of fire brick and the top of going out the groove, form the exhaust chamber between the bottom of fire brick and the bottom of going out the groove, the dead lever slope upwards stretches into the top air cavity and is connected with the fire brick.
In the efficient flame-retardant smoke-isolating fireproof door, the bottom surface of the fixing rod is wavy, and the top surface of the fireproof brick is an inclined surface and is meshed with the bottom surface of the fixing rod.
Among the aforesaid fire door is prevented to fire-retardant separating of high-efficient fire-retardant cigarette, go out the bottom surface of liquid groove and still be equipped with the flow distribution plate for the decurrent water conservancy diversion face of slope, go out the liquid inslot, form the splitter box between flow distribution plate and the medial surface of going out the liquid groove, the bottom of splitter box is equipped with the filter pulp, and the bottom of flow distribution plate is equipped with first liquid hole, and the top of flow distribution plate is equipped with the second and goes out liquid hole.
Among the aforementioned fire door is prevented to fire-retardant separating of high-efficient fire-retardant cigarette, the gas storage chamber is separated into the first gas storage chamber that is located the below and is located the second gas storage chamber of top through the second barrier film, and inert gas includes first inert gas and second inert gas, and first gas storage intracavity is filled with first inert gas, and second gas storage intracavity is filled with second inert gas, and first inert gas's proportion is greater than the proportion of air, and second inert gas's proportion is less than the proportion of air.
In the aforesaid fire door is prevented to fire-retardant separating of high-efficient fire-retardant, all be equipped with the spacing block between gas storage chamber and the gas outlet groove, between stock solution chamber and the liquid outlet groove, between evaporation chamber and the gas outlet groove.
Among the fire door is prevented to high-efficient fire-retardant separating cigarette, still include outer frame, prevent that the fire door main part is installed in outer frame, be equipped with temperature sensor on the outer frame, the second closing plate is for articulating and opening and confined automatic board through motor drive with fire prevention planking one side, and temperature sensor is connected with the motor electricity.
In the aforesaid fire door is prevented to high-efficient fire-retardant separating cigarette, prevent that the top of fire door main part is equipped with the notes liquid hole with stock solution chamber intercommunication, prevent that the bottom of fire door main part is equipped with the gas injection hole with gas storage chamber intercommunication.
Among the aforementioned high-efficient fire-retardant smoke insulation prevents fire door, correspond the department with the stock solution chamber in the fire prevention core board and be equipped with the heat insulating board, the surface of heat insulating board is equipped with a plurality of rows of strengthening frameworks that constitute by the strengthening rib, and crisscross distribution each other constitutes honeycomb formula skeleton between the adjacent strengthening framework, and the honeycomb groove of honeycomb formula skeleton communicates each other, and the glass fiber has been laid to the honeycomb inslot, is equipped with the ceramic piece on the glass fiber.
Compared with the prior art, the evaporation cavity is positioned on the fireproof outer plate, so that heat can be absorbed more easily, evaporated liquid in the evaporation cavity is evaporated quickly, air pressure is increased, the fixing rod is pushed to be separated from the first sealing plate, the first sealing plate is bounced off under the action of the torsion spring, flames burning on the first sealing plate can be bounced off, flames near the fireproof door are reduced, and escape of escape personnel is facilitated; before the process, the evaporation liquid absorbs a large amount of heat, so that the influence of the heat on the cooling liquid and the inert gas is reduced, the evaporation of water vapor of the cooling liquid and the early impact of the inert gas are prevented, the low-temperature state of the cooling liquid is ensured, and the cooling and fire extinguishing effects of the cooling liquid are improved;
after the first sealing plate is opened, the inert gas is heated and expanded, the air pressure is increased, and a part of the inert gas is discharged from the air outlet groove and is contacted with the air, so that the oxygen concentration in the air is reduced, the function of reducing the combustion intensity of flame is achieved, the fire is temporarily restrained, and the fire is prevented from spreading; meanwhile, the smoke dust is diffused around the fireproof plate to prevent the smoke dust from diffusing from the door gap; the other part upwards extrudees the stock solution chamber for the coolant liquid is discharged from the drain tank, plays the effect to the cooling of preventing fire door and temporary containment intensity of a fire, avoids preventing that fire door high temperature influences flee, provides more help of fleing for the personnel of fleing.
Therefore, the invention has the characteristics of effectively blocking smoke dust, reducing the temperature and the fire behavior of the fireproof door and enhancing the help of escape personnel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a schematic view of the interior structure of a fire rated door body;
FIG. 3 is a schematic view of the construction of the heat shield;
FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 2;
fig. 5 is an enlarged view of a portion of the structure at B in fig. 2.
The labels in the figures are: 1. a fire door main body; 11. a fire-proof core board; 12. a heat insulation plate; 121. a honeycomb-type skeleton; 122. glass fibers; 13. a fireproof outer plate; 14. a liquid injection hole; 15. a gas injection hole; 21. a first gas storage chamber; 22. a second gas storage chamber; 23. a liquid storage cavity; 24. a first barrier film; 25. a second barrier film; 26. a separator; 31. an air outlet groove; 32. an evaporation chamber; 33. a liquid outlet groove; 34. a first sealing plate; 35. a second sealing plate; 41. fixing the rod; 42. a fireproof brick; 43. a top air cavity; 44. an exhaust chamber; 51. a flow distribution plate; 52. a shunt slot; 53. filtering cotton; 54. a first liquid outlet hole; 55. a second liquid outlet hole; 6. an outer frame; 61. a temperature sensor.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Examples are given.
As shown in fig. 1-5, an efficient flame-retardant smoke-isolating fireproof door comprises a fireproof door main body 1, wherein the fireproof door main body 1 comprises a fireproof core plate 11, a fireproof outer plate 13 is arranged outside the fireproof core plate 11, a gas storage cavity and a liquid storage cavity 23 which are separated by a first separation film 24 are sequentially distributed in the fireproof core plate 11 from bottom to top, inert gas is filled in the gas storage cavity, and cooling liquid is filled in the liquid storage cavity 23; the fire-proof outer plate 13 is internally provided with an air outlet groove 31, an evaporation cavity 32 and a liquid outlet groove 33 from bottom to top in sequence, the air outlet groove 31 is communicated with the air storage cavity, a first sealing plate 34 is arranged in the air outlet groove 31, the liquid outlet groove 33 is communicated with the liquid storage cavity 23, a second sealing plate 35 is arranged in the liquid outlet groove 33, the evaporation cavity 32 is positioned on the outer side of the air storage cavity and the liquid storage cavity 23 and is communicated with the air outlet groove 31, and evaporation liquid is arranged in the evaporation cavity 32.
The bottom of first closing plate 34 is connected through pivot and gas outlet groove 31 rotation, and the fixed cover is equipped with the torsional spring in the pivot, and the one end of torsional spring is connected with the bottom surface of gas outlet groove 31, and the other end of torsional spring is connected with first closing plate 34, and the top of first closing plate 34 is equipped with dead lever 41. The first sealing plate 34 is in a compressed state in a closed state, and is fixed by the fixing rod 41, and when the fixing rod 41 is separated from the first sealing plate 34, the first sealing plate 34 is turned outwards under the elastic force of the torsion spring.
A fireproof brick 42 is arranged between the air outlet groove 31 and the first sealing plate 34, a top air cavity 43 is formed between the top of the fireproof brick 42 and the top of the air outlet groove 31, an air outlet cavity 44 is formed between the bottom of the fireproof brick 42 and the bottom of the air outlet groove 31, and the fixing rod 41 obliquely and upwards extends into the top air cavity 43 to be connected with the fireproof brick 42.
The bottom surface of the fixing rod 41 is wavy, and the top surface of the fireproof brick 42 is an inclined surface and is engaged with the bottom surface of the fixing rod 41. The fireproof bricks 42 can be stably connected with the fixing rods 41 by means of engagement, so that the first sealing plate 34 is fixed.
The bottom surface of liquid outlet tank 33 is the decurrent water conservancy diversion face of slope, still is equipped with flow distribution plate 51 in the liquid outlet tank 33, forms flow distribution tank 52 between flow distribution plate 51 and the medial surface of liquid outlet tank 33, and flow distribution tank 52's bottom is equipped with filter pulp 53, and flow distribution plate 51's bottom is equipped with first liquid hole 54, and flow distribution plate 51's top is equipped with second liquid hole 55.
The gas storage cavity is divided into a first gas storage cavity 21 located below and a second gas storage cavity 22 located above through a second isolation film 25, the inert gas comprises first inert gas and second inert gas, the first gas storage cavity 21 is filled with the first inert gas, the second gas storage cavity 22 is filled with the second inert gas, the specific gravity of the first inert gas is greater than that of the air, and the specific gravity of the second inert gas is less than that of the air.
And the spacing pieces 26 are arranged between the gas storage cavity and the gas outlet groove 31, between the liquid storage cavity 23 and the liquid outlet groove 33 and between the evaporation cavity 32 and the gas outlet groove 31. The isolation sheet 26 isolates each cavity, so that even if the first sealing plate 34 and the second sealing plate 35 are opened carelessly, the inert gas, the cooling liquid and the evaporation cavity 32 are not sprayed out when the temperature is lower than the temperature of the fire, and the protection effect is achieved.
Still include outer frame 6, prevent that fire door main part 1 installs in outer frame 6, be equipped with temperature sensor 61 on outer frame 6, second closing plate 35 is for articulating and opening and the automatic board of confined through motor drive with fire prevention planking 13 one side, and temperature sensor 61 is connected with the motor electricity.
The top of preventing fire door main part 1 is equipped with annotates the liquid hole 14 with stock solution chamber 23 intercommunication, prevents that the bottom of fire door main part 1 is equipped with the gas injection hole 15 with the gas storage chamber intercommunication. The liquid storage cavity 23 is supplemented with cooling liquid through the liquid injection hole 14, and the gas storage cavity is filled with inert gas through the gas injection hole 15.
The fireproof core plate 11 is internally provided with a heat insulation plate 12 corresponding to the liquid storage cavity 23, the surface of the heat insulation plate 12 is provided with a plurality of rows of reinforcing frameworks formed by reinforcing ribs, the adjacent reinforcing frameworks are distributed in a staggered manner to form a honeycomb framework 121, honeycomb grooves of the honeycomb framework 121 are communicated with each other, glass fibers 122 are laid in the honeycomb grooves, and the glass fibers 122 are provided with ceramic blocks. The arranged honeycomb type framework 121 is matched with the glass fiber 122 and the ceramic block, so that the strength of the fireproof door is enhanced, the heat insulation plate 12, the glass fiber 122 and the ceramic block play a good heat insulation role, the influence of external heat on the liquid storage cavity 23 is blocked to a certain extent, the cooling liquid in the liquid storage cavity 23 is kept at normal temperature, the cooling effect on the fireproof door main body 1 and the fire extinguishing effect on fire are better when the low-temperature cooling liquid works, and the problem that the temperature of the cooling liquid is too high to scald escaping people is solved; and the ceramic block is not easy to burn, plays an active role in stopping the spread of fire and prolongs the escape time.
The working principle is as follows: when fire occurs, the temperature rises suddenly, the evaporation cavity 32 is positioned on the fireproof outer plate 13, so that heat can be absorbed more easily, the evaporation liquid in the evaporation cavity 32 is evaporated quickly, the evaporation temperature of the evaporation liquid is 60-70 ℃, the air pressure in the evaporation cavity 32 is increased, the fixing rod 41 is pushed to be separated from the first sealing plate 34 through the air cavity 43, the first sealing plate 34 is bounced off under the action of the torsion spring, flames burning to the first sealing plate 34 are bounced off, flames near a fireproof door are reduced, and escape personnel can escape conveniently; before this, because the evaporating liquid has absorbed a large amount of heat, reduce the influence of heat to the coolant liquid in stock solution chamber 23 and the inert gas in the gas storage chamber, prevent that the coolant liquid evaporates and inert gas from assaulting in advance.
After the first sealing plate 34 is opened, heat is transferred to the gas storage cavity, so that the inert gas is heated and expanded, the air pressure is increased, a part of the inert gas is discharged from the gas outlet groove 31 and contacts with the air, the oxygen concentration in the air is reduced, the function of reducing the flame combustion intensity is achieved, and the fire is temporarily restrained; the other part presses the liquid storage cavity 23 upwards to discharge the cooling liquid from the liquid outlet groove 33;
the specific weight of the first inert gas is heavier than that of air, and the first inert gas is contacted with the air and sinks below the fireproof door to prevent smoke from diffusing from a lower door seam; because the specific gravity of the second inert gas is smaller than that of air, the second inert gas can rise to diffuse above the fire door to prevent smoke from diffusing from an upper door seam and diffusing outwards, and because part of dust particles in smoke are settled when the cooling liquid is sprayed, the smoke can be prevented by the first inert gas and the second inert gas, so that the smoke can be prevented from diffusing, and escape personnel can escape conveniently;
after the temperature sensor 61 senses the set temperature, the second sealing plate 35 is opened, the cooling liquid in the liquid storage cavity 23 is pushed out by the inert gas in the gas storage cavity, when the temperature is not too high and the pushing pressure of the inert gas on the cooling liquid is not too large, the cooling liquid flows out from the first liquid outlet hole 54, the cooling liquid flows through the surface of the fireproof plate along the flow guide surface, the fireproof outer plate 13 is cooled, so that the surface temperature of the fireproof outer plate is not too high to hurt the escape personnel or rescue personnel, and the fireproof door is convenient to open; when the temperature further improves, inert gas's pressure further risees, and is bigger to the thrust of coolant liquid, the coolant liquid is followed the second and is gone out liquid hole 55 blowout, is the formula of spraying and cools down and put out a fire and handle, delays the intensity of a fire, help flee personnel's the flee or rescue of rescue personnel.
Claims (10)
1. The utility model provides a fire door is prevented to high-efficient fire-retardant separating cigarette which characterized in that: the fireproof door comprises a fireproof door main body (1), wherein the fireproof door main body (1) comprises a fireproof core plate (11), a fireproof outer plate (13) is arranged outside the fireproof core plate (11), a gas storage cavity and a liquid storage cavity (23) which are separated by a first separation film (24) are sequentially distributed in the fireproof core plate (11) from bottom to top, inert gas is filled in the gas storage cavity, and cooling liquid is filled in the liquid storage cavity (23); be equipped with gas outlet groove (31), evaporation chamber (32) and play liquid groove (33) by supreme down in proper order in fire prevention planking (13), gas outlet groove (31) are linked together with the gas storage chamber, be equipped with first closing plate (34) in gas outlet groove (31), go out liquid groove (33) and stock solution chamber (23) and be linked together, be equipped with second closing plate (35) in play liquid groove (33), evaporation chamber (32) are located the outside in gas storage chamber and stock solution chamber (23), and communicate with gas outlet groove (31), be equipped with the evaporating liquid in evaporation chamber (32).
2. An efficient fire retardant smoke insulation fire door according to claim 1, characterized in that: the bottom of first closing plate (34) is connected through pivot and gas outlet groove (31) rotation, and the fixed cover is equipped with the torsional spring in the pivot, and the one end of torsional spring is connected with the bottom surface of gas outlet groove (31), and the other end and the first closing plate (34) of torsional spring are connected, and the top of first closing plate (34) is equipped with dead lever (41).
3. An efficient fire retardant smoke insulation fire door according to claim 2, characterized in that: be equipped with fire prevention brick (42) between air outlet groove (31) and first closing plate (34), form between the top of fire prevention brick (42) and the top of air outlet groove (31) top air cavity (43), form between the bottom of fire prevention brick (42) and the bottom of air outlet groove (31) exhaust chamber (44), dead lever (41) slope upwards stretches into in top air cavity (43) and is connected with fire prevention brick (42).
4. An efficient fire retardant smoke insulation fire door according to claim 3, characterized in that: the bottom surface of the fixing rod (41) is wavy, and the top surface of the fireproof brick (42) is an inclined surface and is meshed with the bottom surface of the fixing rod (41).
5. An efficient fire retardant smoke insulation fire door according to claim 1, characterized in that: the bottom surface of play liquid groove (33) still is equipped with flow distribution plate (51) for the decurrent water conservancy diversion face of slope in play liquid groove (33), forms flow distribution groove (52) between flow distribution plate (51) and the medial surface of play liquid groove (33), and the bottom of flow distribution groove (52) is equipped with filter pulp (53), and the bottom of flow distribution plate (51) is equipped with first liquid hole (54), and the top of flow distribution plate (51) is equipped with second liquid hole (55).
6. An efficient fire retardant smoke insulation fire door according to claim 1, characterized in that: the gas storage cavity is divided into a first gas storage cavity (21) located below and a second gas storage cavity (22) located above through a second isolation film (25), the inert gas comprises a first inert gas and a second inert gas, the first gas storage cavity (21) is filled with the first inert gas, the second gas storage cavity (22) is filled with the second inert gas, the specific gravity of the first inert gas is greater than that of the air, and the specific gravity of the second inert gas is less than that of the air.
7. An efficient fire retardant smoke insulation fire door according to claim 1, characterized in that: and the spacing pieces (26) are arranged between the gas storage cavity and the gas outlet groove (31), between the liquid storage cavity (23) and the liquid outlet groove (33) and between the evaporation cavity (32) and the gas outlet groove (31).
8. An efficient fire retardant smoke insulation fire door according to claim 1, characterized in that: still include outer frame (6), prevent that fire door main part (1) installs in outer frame (6), be equipped with temperature sensor (61) on outer frame (6), second closing plate (35) are for with fire prevention planking (13) one side articulated and open and confined automatic board through motor drive, and temperature sensor (61) are connected with the motor electricity.
9. An efficient fire retardant smoke insulation fire door according to claim 1, characterized in that: the top of preventing fire door main part (1) is equipped with notes liquid hole (14) with stock solution chamber (23) intercommunication, prevents that the bottom of fire door main part (1) is equipped with gas injection hole (15) with gas storage chamber intercommunication.
10. An efficient fire retardant smoke insulation fire door according to claim 1, characterized in that: the fireproof core plate is characterized in that a heat insulation plate (12) is arranged at a position, corresponding to the liquid storage cavity (23), in the fireproof core plate (11), a plurality of rows of reinforcing frameworks formed by reinforcing ribs are arranged on the surface of the heat insulation plate (12), adjacent reinforcing frameworks are distributed in a staggered mode to form a honeycomb type framework (121), honeycomb grooves of the honeycomb type framework (121) are communicated with one another, glass fibers (122) are laid in the honeycomb grooves, and ceramic blocks are arranged on the glass fibers (122).
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| CN202011168606.8A CN112360314B (en) | 2020-10-28 | 2020-10-28 | High-efficient fire-retardant fire door that separates cigarette |
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| CN202011168606.8A CN112360314B (en) | 2020-10-28 | 2020-10-28 | High-efficient fire-retardant fire door that separates cigarette |
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| CN112360314B CN112360314B (en) | 2022-08-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216812A (en) * | 2021-04-26 | 2021-08-06 | 陈浩南 | Thermal radiation prevention fireproof door |
| CN113338757A (en) * | 2021-05-17 | 2021-09-03 | 侯向芝 | Emergent seam type of closing hinders fire-retardant fire door of cigarette |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779492A (en) * | 2019-01-17 | 2019-05-21 | 浙江齐嘉消防科技有限公司 | Humidifying flame-retardant fireproof door |
| CN109779491A (en) * | 2019-01-11 | 2019-05-21 | 浙江齐嘉消防科技有限公司 | A kind of water spray fire resistant doorsets that can delay the intensity of a fire |
| CN110029922A (en) * | 2019-05-31 | 2019-07-19 | 胡云云 | A kind of fire resistant doorsets |
| CN209874953U (en) * | 2019-01-30 | 2019-12-31 | 青岛牧城门业集团有限公司 | Fire-fighting fireproof door |
| CN111535721A (en) * | 2020-05-21 | 2020-08-14 | 黄长柱 | Fire-proof door |
-
2020
- 2020-10-28 CN CN202011168606.8A patent/CN112360314B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779491A (en) * | 2019-01-11 | 2019-05-21 | 浙江齐嘉消防科技有限公司 | A kind of water spray fire resistant doorsets that can delay the intensity of a fire |
| CN109779492A (en) * | 2019-01-17 | 2019-05-21 | 浙江齐嘉消防科技有限公司 | Humidifying flame-retardant fireproof door |
| CN209874953U (en) * | 2019-01-30 | 2019-12-31 | 青岛牧城门业集团有限公司 | Fire-fighting fireproof door |
| CN110029922A (en) * | 2019-05-31 | 2019-07-19 | 胡云云 | A kind of fire resistant doorsets |
| CN111535721A (en) * | 2020-05-21 | 2020-08-14 | 黄长柱 | Fire-proof door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216812A (en) * | 2021-04-26 | 2021-08-06 | 陈浩南 | Thermal radiation prevention fireproof door |
| CN113338757A (en) * | 2021-05-17 | 2021-09-03 | 侯向芝 | Emergent seam type of closing hinders fire-retardant fire door of cigarette |
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| Publication number | Publication date |
|---|---|
| CN112360314B (en) | 2022-08-12 |
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Denomination of invention: A high-efficiency flame retardant smoke and fire door Granted publication date: 20220812 Pledgee: Zhejiang Jiande Rural Commercial Bank Co.,Ltd. Genlou Sub branch Pledgor: Zhejiang Zhenyuan Security Technology Co.,Ltd. Registration number: Y2024330000091 |