CN116696218B - High-efficient safe fire door that prevents of separation flue gas - Google Patents
High-efficient safe fire door that prevents of separation flue gas Download PDFInfo
- Publication number
- CN116696218B CN116696218B CN202310978110.4A CN202310978110A CN116696218B CN 116696218 B CN116696218 B CN 116696218B CN 202310978110 A CN202310978110 A CN 202310978110A CN 116696218 B CN116696218 B CN 116696218B
- Authority
- CN
- China
- Prior art keywords
- door
- fixedly connected
- door plate
- air
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title description 6
- 239000003546 flue gas Substances 0.000 title description 6
- 238000000926 separation method Methods 0.000 title description 2
- 239000004744 fabric Substances 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 6
- 238000007664 blowing Methods 0.000 claims description 85
- 230000002457 bidirectional effect Effects 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 241000282326 Felis catus Species 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 206010021143 Hypoxia Diseases 0.000 abstract description 2
- 230000007954 hypoxia Effects 0.000 abstract description 2
- 229910001152 Bi alloy Inorganic materials 0.000 description 9
- JWVAUCBYEDDGAD-UHFFFAOYSA-N bismuth tin Chemical compound [Sn].[Bi] JWVAUCBYEDDGAD-UHFFFAOYSA-N 0.000 description 9
- 238000001914 filtration Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 230000007480 spreading Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/16—Use of special materials for parts of locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B53/00—Operation or control of locks by mechanical transmissions, e.g. from a distance
- E05B53/003—Operation or control of locks by mechanical transmissions, e.g. from a distance flexible
- E05B53/005—Bowden
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/10—Hinges or pivots of special construction to allow easy separation or connection of the parts at the hinge axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D9/00—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
-
- 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
- E06B5/12—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 against air pressure, explosion, or gas
- E06B5/14—Gasproof doors or similar closures; Adaptation of fixed constructions therefor
-
- 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
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
- F24F2009/005—Use of air currents for screening, e.g. air curtains combined with a door
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
Abstract
The invention relates to the technical field of fireproof doors, and provides a safe fireproof door capable of effectively blocking smoke. The safe fireproof door capable of effectively blocking smoke comprises: door frames, door panels, etc.; the door frame is movably connected with a door plate through two hinges. According to the invention, the second small push rod is controlled to enable the cutter to move upwards, the cutter is used for cutting off the binding band, and the wiping cloth is fixed on the connecting pipe in a winding manner, so that after the binding band is cut off, a child can pull one end of the wiping cloth, the wiping cloth wound on the connecting pipe is pulled out, then the child can cover the wiping cloth on the body, and the child can be prevented from being burnt by heat generated by fire because the wiping cloth absorbs water, and meanwhile, the child can cover the mouth and the nose through the wiping cloth, so that the phenomenon of sucking smoke is further reduced, the phenomenon of hypoxia and the like is prevented, and the child can be protected for the first time under the action of the air curtain and the wiping cloth, the personal safety of the child is ensured, and then the child can wait for a rescue person.
Description
Technical Field
The invention relates to the technical field of fireproof doors, in particular to a safe fireproof door capable of effectively blocking smoke.
Background
Besides the function of a common door, the fireproof door has the function of preventing fire from spreading and smoke from spreading, and can prevent fire from spreading within a certain time, so that people can be evacuated.
The existing fireproof doors basically use fireproof materials, have a good fireproof function, and can effectively block fire spreading once the fireproof doors are closed, but the existing fireproof doors also lack corresponding protection for personnel in the fire;
in addition, the joint of the door plate and the door frame of the fireproof door is provided with a gap, when a corridor fires, smoke generated in the fire can circulate through the gap between the door plate and the door frame, so that the smoke enters the safety side of the fireproof door, threat is caused to personnel breathing on the safety side of the fireproof door, and the fire-proof door is baked for a long time by heat generated in the fire, so that the heat is emitted to the safety side of the fireproof door;
in addition, when sleeping at night, general people can lock the door from the insurance of interior switch only, if the conflagration takes place at night, personnel in the house can't open to prevent fire door, after the rescue personnel arrives, often can only pound the door open, and will delay for a long time when pounding the door, and then can miss best rescue time, in addition, after preventing fire door is normally opened, because the burning can make the air around the house produce wind, lead to preventing fire door production irregular rotation, even have the risk of reclosing the fire door after opening, influence rescue personnel rescue work.
Disclosure of Invention
The invention aims to provide a safe fireproof door capable of effectively blocking smoke so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a safe fireproof door capable of effectively blocking smoke comprises a door frame, a door plate and a handle; the door frame is movably connected with a door plate through two hinges, and a detector for detecting the temperature inside and outside the door is arranged at the position of the cat eye on the door plate in a penetrating way; the door plate is provided with a fixing part; the front side and the rear side of the fixed part are respectively and rotatably connected with a handle which is convenient for opening or closing the door plate;
the device also comprises a bidirectional air blower, a power assembly, a connecting pipe, wiping cloth, a binding belt, a first blowing piece, a first small push rod, a second blowing piece and a cutting assembly; the lower part of the door plate is provided with a bidirectional air blower; the lower part of the door frame is connected with a power assembly; a connecting pipe is connected between the power components, and is provided with at least eight groups of water outlets; the connecting pipe penetrates through the door frame and is connected with the door frame in a sliding manner; the connecting pipe is wound with wiping cloth; the wiping cloth is sleeved with at least four binding bands; the connecting pipe is driven to move up and down by the power component; the bidirectional air blower is provided with two first air blowing pieces; the first air blowing piece is connected with the door plate; the middle part of the door plate is provided with a second air blowing piece; the upper part of the first air blowing piece is communicated with the second air blowing piece through a telescopic pipe; the second air blowing piece is connected with the door plate in a sliding way, and an air outlet which is inclined downwards is formed in the front side of the second air blowing piece; the lower side is connected with the cutting assembly that is used for cutting the bandage in the door frame.
Further, the cutting assembly comprises a second small push rod and a cutter; at least two second small push rods are fixedly connected to the inner lower side of the door frame; all the second small push rod telescopic parts are fixedly connected with cutters together.
Further, a blocking assembly is included; the door plate is connected with a blocking component for blocking the smoke gas inlet, and the blocking component is connected with the door frame; the blocking component comprises a pipeline, an electromagnetic valve, a third blowing piece, a third small push rod and a first baffle; the right part of the upper side of the bidirectional air blower is provided with a pipeline for conveying the shielding gas; the pipeline is positioned in the door plate; the pipeline is provided with an electromagnetic valve; the upper side of the door plate is fixedly connected with a third air blowing piece; the third air blowing piece is communicated with the electromagnetic valve; at least two third small push rods are fixedly connected to the rear part of the lower side in the door frame; all the third small push rod telescopic parts are fixedly connected with first baffles, and the first baffles are matched with the bidirectional air blower.
Further, the device also comprises a first small push rod; at least two first small push rods are fixedly connected to the inner front side of the door plate; the first small push rod telescopic part is fixedly connected with the second air blowing piece; the upper side and the lower side of the second air blowing piece are respectively provided with another air outlet.
Further, the air outlet is formed in the rear side of the bidirectional air blower, the cross section of the air outlet is splayed, and the air outlet is arranged backwards.
Further, the cross section of the air blowing port at the rear side of the third air blowing piece is splayed, and the air blowing port is arranged backwards.
Further, the traction assembly is also included; the fixed part is connected with a traction component which is connected with the handle; the traction assembly comprises a round sleeve, a torsion spring rod, a first winding wheel, a fixed plate, a first string and a limiting block; the inner rear side of the fixing part is rotationally connected with a round sleeve which is connected with a door lock; the rear side in the fixed part is rotationally connected with a torsion spring rod which is positioned at the left side of the round sleeve; the torsion spring rod is fixedly connected with a first winding wheel; the handle is fixedly connected with a fixing plate; the first winding wheel winds a first string; the first string passes through the fixed plate and is fixedly connected with the round sleeve; the first string is fixedly connected with a limiting block.
Further, the door inner pulling assembly is also included; the round sleeve is connected with a door inner pulling assembly; the door inner pulling assembly comprises a connecting block, an anti-locking piece, a fourth small push rod, a second winding wheel and a first rope; the front part of the round sleeve is fixedly connected with a connecting block; the front side of the connecting block is fixedly connected with an anti-locking piece; the inner ring surface of the round sleeve is fixedly connected with a second winding wheel; the front side of the second winding wheel is fixedly connected with a fourth small push rod; the fourth small push rod is matched with the connecting block; the second winding wheel is wound with a first rope; one end of the first rope penetrates through the connecting block, and the other end of the first rope is fixedly connected with the back locking piece.
The door plate is opened further and further comprises a door outside pulling assembly; the door plate is internally connected with an outer door pulling assembly which is connected with the round sleeve; the door outside pulling assembly comprises a second baffle, a fixed frame and a second rope; the middle part of the rear side of the door plate is provided with a fixed frame; the fixed frame is fixedly connected with a second baffle, and the second baffle is matched with the second blowing piece; the rear part of the round sleeve is fixedly connected with a second rope; one end of the second rope far away from the round sleeve sequentially penetrates through the fixing part, the door plate and the second baffle plate to be fixedly connected with the fixing frame.
Further, the door outside pulling assembly further comprises a third rope, a fixed pipe and a second string; a third rope is fixedly connected to the right part of the upper side of the fixed frame, and one end of the third rope sequentially penetrates through the second baffle and the door plate; the right part in the door frame is fixedly connected with a fixed pipe; one end of the third rope far away from the fixed frame is fixedly connected with two second strings which are vertically symmetrically distributed, and the second strings are in sliding connection with the fixed pipe; the second string is fixedly connected with a door pin on the hinge.
The beneficial effects are that:
A. according to the invention, under the action of the first air blowing piece and the second air blowing piece, a right triangle air curtain is formed in front of the door plate, then a child can enter the air curtain, smoke generated during ignition is isolated under the protection of the air curtain, and the surrounding heat is reduced, so that the safety threat of heat and smoke to the child is avoided;
meanwhile, the second small push rod is controlled to enable the cutter to move upwards, the cutter is used for cutting off the binding band, and the wiping cloth is fixed on the connecting pipe in a winding mode, so that after the binding band is cut off, a child can pull one end of the wiping cloth, the wiping cloth wound on the connecting pipe is pulled out, then the child can cover the wiping cloth on the body, heat generated by fire can be prevented from burning the child due to the fact that the wiping cloth absorbs water, meanwhile, the child can also cover the nose and the mouth through the wiping cloth, further inhalation of smoke is reduced, phenomena such as hypoxia are prevented, and accordingly, the child can be protected for the first time under the action of an air curtain and the wiping cloth, and personal safety of the child is ensured.
B. When the corridor is ignited, the air outlets on the upper side and the lower side of the second air blowing piece are controlled to be opened, and then the bidirectional air blower is controlled to work, so that the protective air sequentially passes through the first air blowing piece and the telescopic pipe and then enters the second air blowing piece, and then is blown out through the air outlets on the upper side and the lower side of the second air blowing piece, and the blown air forms a vertical air curtain, so that the air curtain plays a protective role on the door panel, and the heat generated during ignition is prevented from baking the door panel for a long time, so that the heat is emitted into a room;
simultaneously under the effect of blowing of two-way air supply ware and third air-blowing piece air outlet, the flue gas that produces when catching fire will be blown out to in avoiding the flue gas to enter into the house through the space of upper and lower side between door frame and the door plant, and then influence personnel in the house.
C. According to the invention, the connecting block is made of tin-bismuth alloy, so that the connecting block melts at a higher temperature, the connecting block is separated from the round sleeve, the fourth small push rod is controlled to push the counter-locking piece to move forwards, the counter-locking piece is enabled to fall, and the handle is usually made of alloy material in practice, so that when a fire disaster occurs, under the condition of heat conduction, the temperature of the handle is higher, an indoor person cannot open the door plate through the handle, the counter-locking piece is a hot bad conductor, scalding can be prevented, the indoor person can pull the counter-locking piece downwards, the counter-locking piece pulls the first rope, the first rope drives the second winding wheel and the round sleeve to rotate, then the first rope is matched with the limiting block in a moving way, the limiting block is contacted with the fixing plate, and the limiting block drives the handle to rotate through the fixing plate, and therefore the door plate is opened through the rotation of the handle, and then the indoor person can run out from the house at the first time, the indoor person can open the door plate, and an optimal escape is created for the indoor person, and the accident of the fire disaster is greatly reduced.
D. When the door plate is engulfed by a big fire, when a person in the house cannot open the door plate, after the rescue person arrives, the second air blowing piece pushes the second baffle to move backwards, then the second air blowing piece and the second baffle are pushed out of the door plate, the pushed second baffle falls off, in the falling process, the second baffle pulls a second rope remained in the door plate, at the moment, the rescue person can pull the second rope downwards firstly, and the door plate can be opened quickly through the pulling of the second rope, so that the problem that in the prior art, in the rescue process, the door is usually broken, a longer time is delayed when the door is broken, and the optimal rescue time is missed;
meanwhile, after the door plate is opened, the third rope is pulled, so that the third rope can pull the two second strings to move in opposite directions, as the second strings are fixedly connected with the door pin on the hinge, and the door pin is coated with a layer of tin-bismuth alloy, the tin-bismuth alloy can be melted at a higher temperature, so that the door pin and the hinge are in a loose state, and then in the moving process of the second strings, the second strings can pull the door pin, so that the door pin is pulled out of the hinge, and the door plate is prevented from rotating after being opened, so that the phenomenon that the door is irregularly rotated due to the fact that air around a house is generated due to combustion is avoided, and even the risk that the opened door plate is closed again is caused, so that rescue work of rescue workers is influenced.
Drawings
Fig. 1 is a schematic structural view of a first view angle of a fire safety door for blocking smoke efficiently according to the present invention;
fig. 2 is a schematic structural view of a second view angle of the fire safety door for blocking smoke efficiently according to the present invention;
fig. 3 is a cross-sectional view of the fire safety door of the present invention that efficiently blocks smoke;
fig. 4 is a first partial cross-sectional view of the smoke-efficient fire rated door of the present invention;
fig. 5 is an enlarged view of the a-site of the fire safety door of the present invention that is highly efficient in blocking smoke;
fig. 6 is a second partial cross-sectional view of the smoke-efficient fire rated door of the present invention;
fig. 7 is an enlarged view of the position B of the fire safety door of the present invention that is highly efficient in blocking smoke;
fig. 8 is a third partial cross-sectional view of the smoke-efficient fire rated door of the present invention;
fig. 9 is a fourth partial cross-sectional view of the smoke-efficient fire rated door of the present invention;
fig. 10 is an enlarged view of position C of the fire safety door of the present invention that is highly efficient in blocking smoke;
fig. 11 is a fifth partial cross-sectional view of the smoke-efficient fire rated door of the present invention;
fig. 12 is a sixth partial cross-sectional view of the smoke-efficient fire rated door of the present invention;
fig. 13 is an enlarged view of junction D of the fire safety door of the present invention that is highly efficient in blocking smoke;
fig. 14 is a seventh partial cross-sectional view of the smoke-efficient fire-rated door of the present invention.
Reference numerals: 1-door frame, 11-hinge, 2-door plate, 21-fixing part, 22-handle, 3-two-way blower, 4-connecting pipe, 5-wiping cloth, 6-binding band, 7-first blowing piece, 8-first small push rod, 9-second blowing piece, 7 a-air outlet, 7 b-telescopic pipe, 9 a-first air outlet and 9 b-second air outlet;
201-a second small push rod, 202-a cutter;
301-an electric push rod, 302-a supporting plate and 303-a water pump;
401-a pipeline, 402-an electromagnetic valve, 403-a third blowing piece, 404-a third small push rod, 405-a first baffle, 406-a second baffle, 407-a fixed frame;
501-a round sleeve, 502-a torsion spring rod, 503-a first winding wheel, 504-a fixed plate, 505-a first string and 506-a limiting block;
601-connecting blocks, 602-counter locking pieces, 603-fourth small push rods, 604-second winding wheels, 605-first ropes;
701-second rope, 702-third rope, 703-fixed tube, 704-second string.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Example 1
The safe fireproof door capable of effectively blocking smoke comprises a door frame 1, a door plate 2 and a handle 22 as shown in figures 1-7; the door frame 1 is hinged with a door plate 2 through two hinges 11, and a detector for detecting the temperature inside and outside the door is arranged at the position of a cat eye on the door plate 2 in a penetrating way; the left upper part of the door plate 2 is provided with a fixing part 21; the front side and the rear side of the fixed part 21 are respectively connected with a handle 22 which is convenient for opening or closing the door plate 2 in a rotating way;
the device also comprises a bidirectional air blower 3, a power component, a connecting pipe 4, wiping cloth 5, a binding belt 6, a first blowing piece 7, a first small push rod 8, a second blowing piece 9 and a cutting component; the lower part of the door plate 2 is provided with a bidirectional air blower 3; the lower part of the door frame 1 is connected with a power assembly; a connecting pipe 4 is connected between the power components, at least eight groups of water outlets which are distributed at equal intervals left and right are formed in the connecting pipe 4, and the number of the water outlets can be set according to actual conditions; the connecting pipe 4 penetrates through the door frame 1 and is connected with the door frame 1 in a sliding manner; the wiping cloth 5 is wound on the outer annular surface of the connecting pipe 4, the wiping cloth 5 is made of refractory materials, and meanwhile, the wiping cloth 5 has good water absorption performance; the outer ring surface of the wiping cloth 5 is sleeved with at least four binding bands 6 which are distributed at equal intervals left and right; the connecting pipe 4 is driven to move up and down through the power component, and water is output to the connecting pipe 4, so that water entering the connecting pipe 4 flows out through the water outlet holes, the water after flowing out is adsorbed by the wiping cloth 5, and then in the upward moving process of the connecting pipe 4, the filtering net on the bidirectional air blower 3 is wiped by the wiping cloth 5 adsorbed with the water, so that dust is prevented from blocking the filtering net on the bidirectional air blower 3, and the air inlet quantity of the bidirectional air blower 3 is reduced; the upper side of the bidirectional blower 3 is fixedly connected and communicated with two first blowing pieces 7; the first blowing piece 7 is connected with the door plate 2; the middle part of the door plate 2 is provided with a second air blowing piece 9; the upper part of the first air blowing piece 7 is communicated with the second air blowing piece 9 through a telescopic pipe 7 b; the second air blowing piece 9 is in sliding connection with the door plate 2, and an air outlet which is inclined downwards is formed in the front side of the second air blowing piece 9; the lower side in the door frame 1 is connected with a cutting assembly for cutting the binding band 6.
The cutting assembly comprises a second small push rod 201 and a cutter 202; at least two second small push rods 201 are connected to the inner lower side of the door frame 1 through bolts; all the telescopic parts of the second small push rod 201 are fixedly connected with a cutter 202.
The power assembly comprises an electric push rod 301, a supporting plate 302 and a water pump 303; the left lower part and the right lower part of the door frame 1 are respectively connected with an electric push rod 301 through bolts; each telescopic part of the electric push rod 301 is fixedly connected with a supporting plate 302; the support plate 302 is fixedly connected with the connecting pipe 4, and one end of the connecting pipe 4 passes through the support plate 302 on the right; the right side of the right supporting plate 302 is connected with a water pump 303 through bolts; the water outlet of the water pump 303 is communicated with the connecting pipe 4.
When the safe fireproof door capable of effectively blocking smoke is used, firstly, the door frame 1 and the door plate 2 are installed, then the water inlet of the water pump 303 is abutted with a peripheral conveying pipe, the second air outlet 9b at the upper side of the second blowing piece 9 and the other second air outlet 9b at the lower side symmetrical position are both in a closed state, the first air outlet 9a at the front side of the second blowing piece 9 is in an open state, then in the safe fireproof door process using the efficient blocking smoke, the door plate 2 is opened or closed by the handle 22, when in rainy weather, the user returns to the inside from the outside, due to the fact that the user's shoes are adhered with rainwater, when the user enters a house, the ground becomes wet by the rainwater on the shoes, at this time, the bidirectional air blower 3 is controlled to work and extract outside air, the first blowing piece 7 is supplied by the bidirectional air blower 3, then the protective air enters the first air outlet 7a through the first air blowing piece 7 at the same time, and then the protective air enters the second air outlet 7b through the telescopic pipe, and finally, the second air is blown out of the shoes is prevented from being blown out from the second air outlet 9, and the shoes are directly inclined, and the shoes are prevented from being blown out from the ground, and the shoes are blown out from the outside by the air outlet 9, and the shoes are blown out from the outside due to the fact that the user is in the air is easy to be directly inclined, and the air at the air outlet 9 is blown out when the shoes are blown out from the ground when the shoes, when the shoes are blown out, and the shoes are blown out from the outside.
When the bidirectional blower 3 does not work, water can be conveyed in the connecting pipe 4 through the water pump 303, then water flows out through the water outlet hole on the connecting pipe 4, the flowing water is adsorbed by the wiping cloth 5, in the process, the electric push rod 301 is controlled to enable the supporting plate 302 to move up and down, the water pump 303, the connecting pipe 4, the wiping cloth 5 and the binding belt 6 move synchronously along with the supporting plate 302, then the filtering net on the bidirectional blower 3 is erased by the wiping cloth 5, dust on the filtering net is wiped off, and therefore the filtering net on the bidirectional blower 3 is prevented from being blocked by the dust, and the air inlet quantity of the bidirectional blower 3 is reduced.
When the fire disaster happens in the house, after the detector on the door plate 2 detects the fire disaster in the house, the water pump 303 is controlled to rapidly convey water into the connecting pipe 4, a large amount of water is adsorbed by the cleaning cloth 5, meanwhile, the bidirectional air feeder 3 is controlled to work, at the moment, inert gas is extracted from an external protection gas storage container by the bidirectional air feeder 3, under the action of the first air blowing piece 7 and the second air blowing piece 9, a right-angled triangle air curtain is formed in front of the door plate 2, if a child with weak escape capability cannot timely open the door to escape, the fire disaster can be entered into the air curtain, smoke generated during the fire disaster is isolated under the protection of the air curtain, surrounding heat is also reduced, thereby the threat of heat and smoke to the child is avoided, meanwhile, the second small push rod 201 is controlled to enable the cutter 202 to move upwards, and then the cutter 202 cuts off the binding belt 6, as the cleaning cloth 5 is fixed on the external protection gas storage container through a winding mode, therefore, after the binding belt 6 is cut off, the wind-up cloth 5 can be pulled by a small person, the cleaning cloth 5 can be pulled out from the connecting pipe 4, the smoke disaster can be further reduced, the fire disaster can be prevented from being generated by the child, the cleaning cloth 5 can be further prevented from being absorbed by the child, the fire disaster can be further, the fire disaster can be prevented from being absorbed by the child, the fire disaster can be further can be prevented from the child, the child can be protected, and the fire disaster can be further can be protected, and the life can be protected by the child.
Example 2
On the basis of the embodiment 1, as shown in fig. 8-11, a blocking component is further included; the door plate 2 is connected with a blocking component for blocking the smoke gas inlet, and the blocking component is connected with the door frame 1; the blocking assembly comprises a pipeline 401, an electromagnetic valve 402, a third blowing piece 403, a third small push rod 404 and a first baffle 405; the right part of the upper side of the bidirectional blower 3 is communicated with a pipeline 401 for conveying the shielding gas through flange bolts; the duct 401 is located inside the door panel 2; the upper side of the pipeline 401 is fixedly connected and communicated with an electromagnetic valve 402; a third air blowing piece 403 is fixedly connected to the upper side of the door plate 2; the third air blowing member 403 is communicated with the electromagnetic valve 402; at least two third small push rods 404 are connected with the rear part of the inner lower side of the door frame 1 through bolts; all the telescopic parts of the third small push rods 404 are fixedly connected with a first baffle 405, and the first baffle 405 is matched with the bidirectional blower 3.
Also comprises a first small push rod 8; at least two first small push rods 8 are connected to the inner front side of the door plate 2 through bolts; the telescopic part of the first small push rod 8 is fixedly connected with the second blowing piece 9; the upper side and the lower side of the second air blowing piece 9 are respectively provided with another air outlet.
The air outlet is set up to two-way air feeder 3 rear side, and the air outlet cross-section is the setting of splayed, and the air outlet sets up backward to the wind that blows out can be better separates the off-door flue gas and keeps off, avoids the flue gas to enter into in the house through the below space between door plant 2 and door frame 1.
The cross section of the air blowing port at the rear side of the third air blowing piece 403 is splayed, and the air blowing port is arranged backwards, so that blown air can better block smoke outside a door, and the smoke is prevented from entering a house through an upper gap between the door plate 2 and the door frame 1.
In this description, when the bidirectional blower 3 is in operation, since the air outlet formed at the rear side of the bidirectional blower 3 is blocked by the first baffle 405, the air will not be blown out through the air outlet formed at the rear side of the bidirectional blower 3, when the fire occurs in the corridor, the detector on the door panel 2 detects that the fire is on the outer surface of the door, the first small push rod 8 is controlled to move the second air blowing member 9 backward, so that the second air blowing member 9 is pushed out from the door panel 2, during the movement of the second air blowing member 9, the air outlets on the upper and lower sides of the second air blowing member 9 are simultaneously controlled to be opened, the bidirectional blower 3 is controlled to operate, so that the protection air will sequentially pass through the first air blowing member 7 and the telescopic tube 7b and then enter the second air blowing member 9, and then be blown out through the air outlets on the upper and lower sides of the second air blowing member 9, and the blown air will form a vertical air curtain, so that the air curtain plays a protection role on the door panel 2, the heat generated during fire is prevented from baking the door plate 2 for a long time, so that the heat is emitted to the room, in the working process of the bidirectional blower 3, the third small push rod 404 is controlled to enable the first baffle plate 405 to move downwards, and further the first baffle plate 405 is separated from the air outlet on the bidirectional blower 3, so that when the bidirectional blower 3 works, part of protection gas is blown out through the air outlet, meanwhile, the protection gas in the bidirectional blower 3 is also introduced into the pipeline 401, at the moment, the electromagnetic valve 402 is opened, the protection gas is introduced into the third air blowing member 403 through the electromagnetic valve 402, and is then blown out through the air outlet of the third air blowing member 403, and thus, under the blowing action of the air outlets of the bidirectional blower 3 and the third air blowing member 403, smoke generated during fire is blown out, and the smoke is prevented from entering the room through the upper and lower gaps between the door frame 1 and the door plate 2, thereby affecting personnel in the premises.
Example 3
Based on the embodiment 2, as shown in fig. 12-13, a traction assembly is also included; the inner side of the fixed part 21 is connected with a traction component which is connected with a handle 22; the traction assembly comprises a round sleeve 501, a torsion spring rod 502, a first winding wheel 503, a fixed plate 504, a first string 505 and a limiting block 506; the inner rear side of the fixing part 21 is rotatably connected with a round sleeve 501, and the round sleeve 501 is connected with a door lock; the torsion spring rod 502 is rotatably connected to the inner rear side of the fixing part 21, and the torsion spring rod 502 is positioned at the left side of the round sleeve 501; the front part of the torsion spring bar 502 is fixedly connected with a first winding wheel 503; a fixed plate 504 is fixedly connected to the upper side of the handle 22; the first winding wheel 503 winds the first string 505; one end of the first string 505 passes through the fixing plate 504, and one end of the first string 505 is fixedly connected with the round sleeve 501; the first string 505 is fixedly connected with a limiting block 506.
The door inner pulling assembly is also included; the round sleeve 501 is connected with a door inner pulling component; the door inner pulling assembly comprises a connecting block 601, a counter locking piece 602, a fourth small push rod 603, a second winding wheel 604 and a first rope 605; a connecting block 601 is fixedly connected to the front part of the round sleeve 501, and the connecting block 601 is made of tin-bismuth alloy; the front side of the connecting block 601 is fixedly connected with an anti-locking piece 602; the rear part of the inner ring surface of the round sleeve 501 is fixedly connected with a second winding wheel 604; the front side of the second winding wheel 604 is connected with a fourth small push rod 603 through a bolt; the fourth small push rod 603 is matched with the connecting block 601; the outer annular surface of the second winding wheel 604 is wound with a first rope 605, and the first rope 605 is made of fireproof materials; one end of the first rope 605 passes through the connecting block 601, and the other end of the first rope 605 is fixedly connected with the counter locking piece 602.
When a fire happens in the house, as the connecting block 601 is tin bismuth alloy, the connecting block 601 is melted at a higher temperature, the connecting block 601 is separated from the round sleeve 501, the fourth small push rod 603 is controlled to push the counter lock 602 to move forwards, the counter lock 602 is enabled to drop, in the dropping process, the counter lock 602 pulls the first rope 605, the round sleeve follows the second winding wheel 604 to rotate synchronously, the falling counter lock 602 is closer to the ground, due to the fact that the handle 22 is usually made of alloy material, when a fire disaster happens, the handle 22 is higher in temperature under heat conduction, an indoor person cannot open the door plate 2 through the handle 22, the counter lock 602 is a hot bad conductor, scalding can be prevented, accordingly, the indoor person can pull the counter lock 602 downwards, the first rope 605 is enabled to drive the second winding wheel 604 to rotate anticlockwise based on the front and back rope 605, the round sleeve follows the second winding wheel 604 to rotate synchronously, the second winding wheel 604 rotates, the handle 505 is enabled to rotate synchronously, the first rope 506 is enabled to rotate along with the first rope 506, and the best door plate 506 is enabled to rotate, and the door plate 506 is enabled to rotate synchronously, and the door plate 506 is enabled to rotate continuously, and the door plate 506 is enabled to rotate, and the door plate is enabled to rotate.
Example 4
Based on the embodiment 3, as shown in fig. 13-14, the outdoor pulling assembly is also included; the door plate 2 is internally connected with an outer door pulling assembly which is connected with the round sleeve 501; the door outside pulling assembly comprises a second baffle 406, a fixed frame 407 and a second rope 701; the middle part of the rear side of the door plate 2 is provided with a fixed frame 407, and the fixed frame 407 is made of tin-bismuth alloy; the inner side of the fixed frame 407 is fixedly connected with a second baffle 406, and the second baffle 406 is matched with the second air blowing piece 9; a second rope 701 is fixedly connected to the rear part of the round sleeve 501, and the second rope 701 is made of fireproof materials; one end of the second rope 701 far away from the round sleeve 501 sequentially passes through the fixing portion 21, the door panel 2 and the second baffle 406 to be fixedly connected with the fixing frame 407.
The door outer pull assembly further includes a third rope 702, a fixed tube 703 and a second string 704; the right part of the upper side of the fixed frame 407 is fixedly connected with a third rope 702, one end of the third rope 702 sequentially passes through the second baffle 406 and the door panel 2, and the third rope 702 is made of fireproof materials; the right part in the door frame 1 is fixedly connected with a fixed pipe 703; one end of the third rope 702 far away from the fixed frame 407 is fixedly connected with two second strings 704, the second strings 704 are in sliding connection with the fixed pipe 703, and the two second strings 704 are symmetrically distributed up and down; one end of the second string 704 is fixedly connected with a door pin on the hinge 11.
When sleeping at night, the indoor personnel can lock the door safety, if a fire disaster happens at this time, people in the house cannot open the door plate 2, the door can only be opened from the outside of the door, along with the temperature rise of the outside of the door plate 2, as the fixing frame 407 is tin-bismuth alloy, the fixing frame 407 will melt at a higher temperature, and then the fixing frame 407 will be separated from the door plate 2, at this time, the first small push rod 8 is controlled to enable the second air blowing member 9 to move backwards, and then the second air blowing member 9 pushes the second baffle 406 to move backwards, then the second baffle 406 will be pushed out from the door plate 2, the pushed second baffle 406 will drop, during the dropping process, the second baffle 406 pulls the second rope 701 remained in the door plate 2, at this time, the rescue personnel can pull the second rope 701 downwards to drive the round sleeve 501 to rotate anticlockwise when looking forwards and backwards, in the rotating process, the round sleeve 501 pulls the first string 505, the limiting block 506 moves synchronously along with the first string 505, the limiting block 506 is contacted with the fixed plate 504, and the fixed plate 504 drives the handle 22 to rotate, so that the door panel 2 can be quickly opened, the problem that in the prior art, in the rescue process, the door is usually opened by breaking the door, the best rescue time is delayed, the best rescue time is missed, after the door panel 2 is opened, the third string 702 is pulled, the third string 702 pulls the two second strings 704 to move oppositely, as the second strings 704 are fixedly connected with the door pin on the hinge 11, and a layer of tin-bismuth alloy is wrapped outside the door pin, as the tin-bismuth alloy is melted at a higher temperature, the door pin and the hinge 11 are in a loose state, and in the moving process of the second strings 704, the second string 704 pulls the door pin, so that the door pin is pulled out from the hinge 11, and after the door plate 2 is opened, the door plate 2 cannot rotate, so that irregular rotation of the door caused by wind generated by air around a house due to combustion is avoided, and even the risk of re-closing the opened door plate 2 affects rescue work of rescue workers.
While the invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (7)
1. A safe fireproof door capable of effectively blocking smoke comprises a door frame (1); the door frame (1) is movably connected with a door plate (2) through two hinges (11), and a detector for detecting the temperature inside and outside the door is arranged at the position of a cat eye on the door plate (2) in a penetrating way; the door plate (2) is provided with a fixing part (21); the front side and the rear side of the fixed part (21) are respectively and rotatably connected with a handle (22) which is convenient for opening or closing the door plate (2); the method is characterized in that; the lower part of the door plate (2) is provided with a bidirectional air blower (3); the lower part of the door frame (1) is connected with a power assembly; a connecting pipe (4) is connected between the power components, and a plurality of groups of water outlet holes are formed in the connecting pipe (4); the connecting pipe (4) penetrates through the door frame (1) and is in sliding connection with the door frame (1); the connecting pipe (4) is wound with a wiping cloth (5); the wiping cloth (5) is sleeved with a plurality of binding bands (6); the connecting pipe (4) is driven to move up and down through the power component, and water is output to the connecting pipe (4), so that water entering the connecting pipe (4) flows out through the water outlet holes, the water after flowing out is adsorbed by the wiping cloth (5), and then the filter screen on the bidirectional air blower (3) is wiped by the wiping cloth (5) adsorbed with the water in the upward moving process of the connecting pipe (4); the bidirectional air blower (3) is provided with two first air blowing pieces (7); the first blowing piece (7) is connected with the door plate (2); the middle part of the door plate (2) is provided with a second air blowing piece (9); the upper part of the first air blowing piece (7) is communicated with the second air blowing piece (9) through a telescopic pipe (7 b); the second air blowing piece (9) is connected with the door plate (2) in a sliding way, the front side of the second air blowing piece (9) is provided with an air outlet which is inclined downwards, and the air outlet is positioned in the door; the inner lower side of the door frame (1) is connected with a cutting assembly;
the cutting assembly comprises a second small push rod (201); the inner lower side of the door frame (1) is fixedly connected with a plurality of second small push rods (201); all the telescopic parts of the second small push rods (201) are fixedly connected with cutters (202) together;
the device also comprises a blocking component; the door plate (2) is connected with a blocking component for blocking the smoke gas inlet, and the blocking component is connected with the door frame (1); the blocking assembly comprises a pipeline (401); the right part of the upper side of the bidirectional air blower (3) is provided with a pipeline (401) for conveying the protective gas; the pipeline (401) is positioned inside the door plate (2); the pipeline (401) is provided with an electromagnetic valve (402); a third blowing piece (403) is fixedly connected to the upper side of the door plate (2); the third blowing piece (403) is communicated with the electromagnetic valve (402); the rear part of the lower side in the door frame (1) is fixedly connected with a plurality of third small push rods (404); all the telescopic parts of the third small push rods (404) are fixedly connected with a first baffle plate (405), and the first baffle plate (405) is matched with the bidirectional air blower (3);
an air outlet is formed in the rear side of the bidirectional air blower (3), the cross section of the air outlet is splayed, and the air outlet is arranged backwards;
when a fire disaster occurs in a house, the bidirectional air blower (3) is controlled to work, at the moment, the bidirectional air blower (3) extracts inert gas from an external protective gas storage container, and under the action of the first air blowing piece (7) and the second air blowing piece (9), a right-angled triangle air curtain is formed in front of the door plate (2).
2. A smoke-efficient fire rated door as defined in claim 1, wherein: the device also comprises a first small push rod (8); the inner front side of the door plate (2) is fixedly connected with a plurality of first small push rods (8); the telescopic part of the first small push rod (8) is fixedly connected with the second air blowing piece (9); the upper side and the lower side of the second air blowing piece (9) are respectively provided with another air outlet.
3. A smoke-efficient fire rated door as defined in claim 1, wherein: the cross section of the blowing port at the rear side of the third blowing piece (403) is splayed, and the blowing port is arranged backwards.
4. A smoke-efficient fire rated door as defined in claim 1, wherein: the traction assembly is also included; the fixed part (21) is connected with a traction component which is connected with a handle (22); the traction assembly comprises a round sleeve (501); the inner rear side of the fixing part (21) is rotationally connected with a round sleeve (501), and the round sleeve (501) is connected with a door lock; the rear side in the fixed part (21) is rotationally connected with a torsion spring rod (502), and the torsion spring rod (502) is positioned at the left side of the round sleeve (501); the torsion spring rod (502) is fixedly connected with a first winding wheel (503); the handle (22) is fixedly connected with a fixed plate (504); the first winding wheel (503) is wound with a first string (505); the first string (505) passes through the fixed plate (504), and the first string (505) is fixedly connected with the round sleeve (501); the first string (505) is fixedly connected with a limiting block (506).
5. The smoke-efficient safety fire door according to claim 4, wherein: the door inner pulling assembly is also included; the round sleeve (501) is connected with a door inner pulling component; the door inner pulling assembly comprises a connecting block (601); the front part of the round sleeve (501) is fixedly connected with a connecting block (601); the front side of the connecting block (601) is fixedly connected with a counter lock (602); the inner annular surface of the round sleeve (501) is fixedly connected with a second winding wheel (604); a fourth small push rod (603) is fixedly connected to the front side of the second winding wheel (604); the fourth small push rod (603) is matched with the connecting block (601); the second winding wheel (604) winds the first rope (605); one end of a first rope (605) penetrates through the connecting block (601), and the other end of the first rope (605) is fixedly connected with the counter locking piece (602).
6. The smoke-efficient safety fire door according to claim 5, wherein: the door outer pulling assembly is also included; the door plate (2) is internally connected with an outer door pulling assembly which is connected with the round sleeve (501); the door outer pull assembly includes a second flap (406); a fixed frame (407) is arranged in the middle of the rear side of the door plate (2); the fixed frame (407) is fixedly connected with a second baffle (406), and the second baffle (406) is matched with the second air blowing piece (9); the rear part of the round sleeve (501) is fixedly connected with a second rope (701); one end of the second rope (701) far away from the round sleeve (501) sequentially penetrates through the fixing part (21), the door plate (2) and the second baffle (406) to be fixedly connected with the fixing frame (407).
7. The smoke-efficient safety fire door according to claim 6, wherein: the out-door pull assembly further includes a third rope (702); a third rope (702) is fixedly connected to the right part of the upper side of the fixed frame (407), and one end of the third rope (702) sequentially passes through the second baffle (406) and the door plate (2); the right part in the door frame (1) is fixedly connected with a fixed pipe (703); one end of the third rope (702) far away from the fixed frame (407) is fixedly connected with two second strings (704) which are symmetrically distributed up and down, and the second strings (704) are in sliding connection with the fixed pipe (703); the second string (704) is fixedly connected with a door pin on the hinge (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310978110.4A CN116696218B (en) | 2023-08-04 | 2023-08-04 | High-efficient safe fire door that prevents of separation flue gas |
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| CN202310978110.4A CN116696218B (en) | 2023-08-04 | 2023-08-04 | High-efficient safe fire door that prevents of separation flue gas |
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| CN116696218B true CN116696218B (en) | 2023-11-10 |
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| CN116696218A (en) | 2023-09-05 |
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