CN113431474A - Heat-insulation steel fireproof door with smoke dust filtering function - Google Patents

Heat-insulation steel fireproof door with smoke dust filtering function Download PDF

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Publication number
CN113431474A
CN113431474A CN202110872695.2A CN202110872695A CN113431474A CN 113431474 A CN113431474 A CN 113431474A CN 202110872695 A CN202110872695 A CN 202110872695A CN 113431474 A CN113431474 A CN 113431474A
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CN
China
Prior art keywords
air
fireproof door
storehouse
door body
cooling
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.)
Pending
Application number
CN202110872695.2A
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Chinese (zh)
Inventor
鲍德荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Rongguang Fire Fighting Electric Appliance Co ltd
Original Assignee
Wuhan Rongguang Fire Fighting Electric Appliance Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Rongguang Fire Fighting Electric Appliance Co ltd filed Critical Wuhan Rongguang Fire Fighting Electric Appliance Co ltd
Priority to CN202110872695.2A priority Critical patent/CN113431474A/en
Publication of CN113431474A publication Critical patent/CN113431474A/en
Pending legal-status Critical Current

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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
    • E06B5/162—Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • 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
    • E06B7/08—Louvre doors, windows or grilles
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a heat-insulation steel fireproof door with a smoke dust filtering function, which comprises the following components in part by weight: the fireproof door comprises a fireproof door body, wherein the fireproof door body is arranged in an inner cavity, a dust removal device is arranged in the inner cavity, and an inlet and an outlet of the dust removal device are respectively communicated with the outer side and the inner side of the fireproof door body in sequence; along airflow direction in the dust collector including coarse filtration net storehouse, cooling storehouse, active carbon filtration storehouse and cloth wind storehouse in proper order, coarse filtration net storehouse, cooling storehouse, active carbon filtration storehouse and cloth wind storehouse loop through the air duct intercommunication and set up. Thus, firstly, smoke dust, dust and the like in the air are filtered and intercepted, and the air is roughly filtered; cooling the high-temperature air to ensure that the air entering the other side of the fireproof door body is proper; and finally, the air is dried and toxic gas is filtered by entering the activated carbon filter bin, so that the air is ensured to be clean, and the air filtering effect is better.

Description

Heat-insulation steel fireproof door with smoke dust filtering function
Technical Field
The invention relates to the technical field of fireproof doors, in particular to a heat-insulation steel fireproof door with a smoke dust filtering function.
Background
The fireproof door has multiple functions and practicability such as sealing, fire prevention, partition, safety, heat preservation and the like, and becomes an essential component in a building. When a fire disaster happens, the function of separation is achieved through a tight fireproof door; in some sealed rooms, in order to ensure sufficient and clean air in the sealed rooms, ventilation treatment needs to be performed on the fireproof door, and the existing fireproof door only intercepts large-particle dust and solid impurities in the air through a simple steel wire mesh; therefore, when a fire disaster occurs, the existing ventilation fireproof door cannot effectively filter and clean air entering a sealed room, and further the life safety of fire fighters in the sealed room is endangered.
Disclosure of Invention
The invention aims to provide a heat-insulation steel fireproof door with a smoke dust filtering function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heat-insulating steel fireproof door with a smoke dust filtering function comprises: the fireproof door comprises a fireproof door body, wherein the fireproof door body is arranged in an inner cavity, a dust removal device is arranged in the inner cavity, and an inlet and an outlet of the dust removal device are respectively communicated with the outer side and the inner side of the fireproof door body in sequence; along airflow direction in the dust collector including coarse filtration net storehouse, cooling storehouse, active carbon filtration storehouse and cloth wind storehouse in proper order, coarse filtration net storehouse, cooling storehouse, active carbon filtration storehouse and cloth wind storehouse loop through the air duct intercommunication and set up.
Furthermore, an air inlet is formed in the position, close to the bottom, of the door surface on the outer side of the fireproof door body, and a folding shutter is arranged on the inner side of the air inlet; the air inlet is arranged in a necking shape along the airflow direction and is communicated with the coarse filter screen bin through an air duct.
Furthermore, a plurality of filter screen plates are arranged in the coarse filter screen bin, the left end side and the right end side of each filter screen plate are respectively provided with a fixed block, the fixed blocks are respectively and fixedly arranged on the inner walls of the two sides of the coarse filter screen bin, and the screen surfaces of the filter screen plates block the airflow direction; the plurality of filter screen plates are sequentially arranged in the coarse filter screen bin along the airflow direction, and the airflow sequentially passes through the screen surfaces of the plurality of filter screen plates; the filter apertures of the net surfaces of the plurality of filter screen plates are sequentially reduced along the airflow direction; the plane of the net surface of the adjacent filter screen plate is arranged in an inclined state.
Furthermore, the cooling bin is filled with cooling liquid, a cooling pipe is immersed in the cooling liquid, the cooling pipe is arranged in the cooling liquid in a winding and circuitous manner, and two ends of the cooling pipe are respectively communicated with an inlet and an outlet at two sides of the cooling bin; the pipe diameter of the cooling pipe is larger than the aperture of the air guide pipe.
Further, the cooling pipe is arranged in a winding manner from top to bottom in the cooling liquid along the vertical direction; a plurality of heat dissipation metal plates are arranged on the outer side of the cooling pipe in a clinging mode, are immersed in cooling liquid and are arranged at equal intervals.
Furthermore, an active carbon filter element is fixedly arranged in the active carbon filter bin in an extruding manner, an air inlet of the active carbon filter bin is communicated with an air inlet of the active carbon filter element, and an air outlet of the active carbon filter element is communicated with an air outlet of the active carbon filter bin; the activated carbon filter element comprises a hollow filter element cylinder, granular activated carbon and an extrusion plate, and the inner side wall and the outer side wall of the hollow filter element cylinder are respectively provided with a vent hole; the granular activated carbon is filled in the hollow filter element cylinder; the extrusion plate is fixedly arranged at the outer top of the hollow filter element cylinder and is elastically arranged.
Furthermore, the air distribution chamber comprises a fan, an air distribution chamber and an air guide fence, the air distribution chamber is communicated with an air outlet of the active carbon filter chamber through an air guide pipe, the air distribution chamber covers the inner door surface of the fireproof door body and is close to the air outlet at the top of the fireproof door body, and the air distribution chamber is funnel-shaped along the airflow direction; the fan is arranged at the air inlet of the air distribution cavity and is used for exhausting air into the air distribution cavity; the air guide fence is arranged at the air outlet of the air distribution cavity in a shielding manner, and the air guide fence swings left and right to output air.
Furthermore, the air guide fence comprises a plurality of air guide plates arranged at intervals, the upper end and the lower end of the side of each air guide plate are respectively hinged to the door surface on the inner side of the fireproof door body and are horizontally and rotatably arranged along the hinged position; the swing rod horizontally penetrates through the plate surfaces of the air deflectors in sequence and is fixedly arranged with the air deflectors; one end of the oscillating rod is arranged in a suspended mode, the other end of the oscillating rod is fixedly arranged on a telescopic column of the telescopic electric cylinder, and the oscillating rod is pulled to drive each air deflector to horizontally oscillate.
Furthermore, the door surface of the fireproof door body is made of steel materials; fireproof perlite plates are arranged on the surfaces of the two sides in the fireproof door body in a clinging mode.
Compared with the prior art, the invention has the beneficial effects that: a plurality of filter screen plates with gradually reduced filter pore diameters are arranged in the coarse filter screen bin to filter and intercept smoke dust, dust and the like in the air, so that the air is coarsely filtered; the cooling bin is internally provided with cooling liquid for heat conduction with hot air, so that the flowing high-temperature air can be cooled, and the air entering the other side of the fireproof door body is ensured to be proper; the granular activated carbon filter element arranged in the activated carbon filter bin can further dry air and filter toxic gas, so that the cleanness of the air is guaranteed; the air distribution bin enables filtered and purified air to be discharged towards all directions of the other side of the fireproof door body, and clean air in a room is uniform.
Drawings
FIG. 1 is a front view of a fire door of the present invention;
FIG. 2 is a rear view of a fire door body of the present invention;
FIG. 3 is a schematic cross-sectional view of an interior cavity of a fire rated door of the present invention;
FIG. 4 is a schematic view of a dust removing apparatus according to the present invention;
FIG. 5 is a schematic view of a cooling chamber according to the present invention;
FIG. 6 is a schematic view of the interior of an activated carbon filtration cartridge according to the present invention;
fig. 7 is a schematic view of an air guiding rail according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the drawings, the present invention provides a technical solution: a heat-insulating steel fireproof door with a smoke dust filtering function comprises: the fireproof door comprises a fireproof door body 1, wherein the fireproof door body 1 is arranged in an inner cavity, and the door surface of the fireproof door body 1 is made of a steel material; the fireproof perlite plates 10 are arranged on the surfaces of the two sides in the fireproof door body 1 in a clinging mode, and the fireproof and heat-insulating effects of the fireproof door body 1 are improved. A dust removal device 2 is arranged in the inner cavity of the fire door body, and an inlet and an outlet of the dust removal device 2 are respectively communicated with the outer side and the inner side of the fire door body 1 in sequence; the dust removal device 2 sequentially comprises a coarse filter screen bin 21, a cooling bin 22, an active carbon filter bin 23 and an air distribution bin 24 along the airflow direction, the coarse filter screen bin 21, the cooling bin 22, the active carbon filter bin 23 and the air distribution bin 24 are sequentially communicated through an air duct 20, so that smoke dust, dust and the like in the air are filtered and intercepted through the coarse filter screen bin 21, and the air is coarsely filtered; the cooling bin 22 can cool high-temperature air flowing through, so that the air entering the other side of the fireproof door body 1 is proper; the activated carbon filter bin 23 can further dry air and filter toxic gas, so that the cleanness of the air is guaranteed; the air distribution bin 24 enables filtered and purified air to be discharged towards all directions of the other side of the fireproof door body, and clean air in a room is uniform.
An air inlet 11 is formed in the position, close to the bottom, of the outer side door surface of the fireproof door body 1, a folding shutter 12 is arranged on the inner side of the air inlet 11, and the folding shutter 12 plays a sealing role; the air inlet 11 is arranged in a necking shape along the airflow direction and is communicated with the coarse filter screen bin 21 through an air duct 20.
The coarse filter screen bin 21 is internally provided with a plurality of filter screen plates 210, and the filter screen plates 210 gradually filter smoke dust and dust in the air to ensure the cleanness of the air. The left end and the right end of each filter screen plate 210 are respectively provided with a fixed block 210, the fixed blocks 210 are respectively fixedly arranged on the inner walls of the two sides of the coarse filter screen bin 21, and the screen surface of each filter screen plate 210 blocks the airflow direction; the plurality of filter screen plates 210 are sequentially arranged in the coarse filter screen bin 21 along the air flow direction, and the air flow sequentially passes through the screen surfaces of the plurality of filter screen plates 210; the filtering apertures of the mesh surfaces of the plurality of filtering mesh plates 210 are sequentially arranged in a decreasing manner along the airflow direction; the planes of the screen surfaces of the adjacent filter screen plates 210 are arranged in an inclined state, so that the air filtering effect is better when the air sequentially passes through the filter holes on each filter screen plate 210.
The cooling bin 22 is filled with a cooling liquid 220, and the cooling liquid 220 may be water or other low-temperature liquid. A cooling pipe 221 is immersed in the cooling liquid 220, the cooling pipe 221 is arranged in the cooling liquid 220 in a winding and circuitous manner, and two ends of the cooling pipe 221 are respectively communicated with an inlet and an outlet at two sides of the cooling bin 22; the pipe diameter of the cooling pipe 221 is larger than the aperture of the air duct 20. The cooling pipe 221 is meandering from top to bottom in the vertical direction in the cooling liquid 220; a plurality of heat dissipation metal plates 222 are closely arranged outside the cooling pipe 221, the heat dissipation metal plates 222 are immersed in the cooling liquid 220, and are adjacent to the heat dissipation metal plates 222 at equal intervals, and high-temperature air can be fully cooled in the cooling bin 22 through the heat conduction effect.
The activated carbon filters 23 are internally provided with an activated carbon filter element 231 which is extruded and fixed, and the activated carbon filter element 231 is convenient to replace. An air inlet of the activated carbon filter bin 23 is communicated with an air inlet of the activated carbon filter element 231, and an air outlet of the activated carbon filter element 231 is communicated with an air outlet of the activated carbon filter bin 23; the activated carbon filter element 231 comprises a hollow filter element cylinder 232, granular activated carbon 233 and an extrusion plate 234, and the inner side wall and the outer side wall of the hollow filter element cylinder 232 are respectively provided with a vent hole 2320; the granular activated carbon 233 is filled in the hollow filter element cylinder 232; the extrusion plate 234 is fixedly arranged at the outer top of the hollow filter element cylinder 232, the extrusion plate 234 is elastically arranged, and the activated carbon filter bin 23 can dry air and filter toxic gas; the air is filtered by the granular activated carbon from the cavity in the hollow filter element cylinder 232 and then leaves from the side wall ventilation hole 2320, so that the filtering effect of the activated carbon filter element 231 is better.
The air distribution chamber 24 comprises a fan 242, an air distribution chamber 241 and an air guide rail 243, the air distribution chamber 242 is communicated with the air outlet of the activated carbon filter chamber 23 through an air guide tube 20, the air distribution chamber 242 covers the inner side door surface of the fireproof door body 1 near the top air outlet 13, and the air distribution chamber 241 is funnel-shaped along the airflow direction; the fan 242 is arranged at an air inlet of the air distribution cavity 241 and is used for drawing air into the air distribution cavity 241, and the fan 242 provides power for the air flowing in the dust removal device 2; the air guide rail 243 is arranged at the air outlet of the air distribution cavity 241 in a shielding manner, and the air guide rail 243 swings left and right to exhaust air, so that filtered and purified air can be fully close to the top air outlet 13 from the inner side door surface of the fireproof door body 1.
The air guide rail 243 comprises a plurality of air guide plates 244 arranged at intervals, the upper end and the lower end of the side of each air guide plate 244 are respectively hinged on the door surface on the inner side of the fireproof door body 1 and are horizontally and rotatably arranged along the hinged part; the swinging rod 245 horizontally penetrates through the plate surfaces of the air deflectors 244 in sequence and is fixedly arranged with the air deflectors 243; one end of the swing rod 245 is suspended, the other end of the swing rod is fixedly arranged on the telescopic column of the telescopic electric cylinder 246, and the swing rod is pulled to drive each air deflector 244 to swing horizontally, so that filtered clean air can be discharged to all directions in a room, and the clean air in the room is uniform.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a fire door is prevented to thermal-insulated steel with smoke and dust filtering capability which characterized in that: the fireproof door comprises a fireproof door body (1), wherein the fireproof door body (1) is arranged in an inner cavity, a dust removal device (2) is arranged in the inner cavity, and an inlet and an outlet of the dust removal device (2) are respectively communicated with the outer side and the inner side of the fireproof door body (1) in sequence; along airflow direction in dust collector (2) in proper order including coarse filtration net storehouse (21), cooling storehouse (22), active carbon filtration storehouse (23) and cloth wind storehouse (24), coarse filtration net storehouse (21), cooling storehouse (22), active carbon filtration storehouse (23) and cloth wind storehouse (24) loop through air duct (20) intercommunication and set up.
2. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 1, wherein: an air inlet (11) is formed in the position, close to the bottom, of the outer side door surface of the fireproof door body (1), and a folding shutter (12) is arranged on the inner side of the air inlet (11); the air inlet (11) is arranged in a necking shape along the air flow direction and is communicated with the coarse filter screen bin (21) through an air duct (20).
3. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 1, wherein: a plurality of filter screen plates (210) are arranged in the coarse filter screen bin (21), the left end side and the right end side of each filter screen plate (210) are respectively provided with a fixed block (210), the fixed blocks (210) are respectively and fixedly arranged on the inner walls of the two sides of the coarse filter screen bin (21), and the screen surfaces of the filter screen plates (210) block the airflow direction; the plurality of filter screen plates (210) are sequentially arranged in the coarse filter screen bin (21) along the air flow direction, and the air flow sequentially passes through the screen surfaces of the plurality of filter screen plates (210); the filtering apertures of the net surfaces of the plurality of filtering net plates (210) are sequentially arranged in a decreasing manner along the airflow direction; the plane where the net surface of the adjacent filter net plate (210) is arranged is in an inclined state.
4. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 1, wherein: the cooling bin (22) is filled with cooling liquid (220), a cooling pipe (221) is immersed in the cooling liquid (220), the cooling pipe (221) is arranged in the cooling liquid (220) in a winding and circuitous manner, and two ends of the cooling pipe (221) are respectively communicated with an inlet and an outlet at two sides of the cooling bin (22); the pipe diameter of the cooling pipe (221) is larger than the aperture of the air guide pipe (20).
5. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 4, wherein: the cooling pipe (221) is arranged in a winding way in the cooling liquid (220) from top to bottom along the vertical direction; a plurality of heat dissipation metal plates (222) are arranged on the outer side of the cooling pipe (221) in a clinging mode, the heat dissipation metal plates (222) are immersed in cooling liquid (220), and the adjacent heat dissipation metal plates (222) are arranged at equal intervals.
6. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 1, wherein: an active carbon filter element (231) is fixedly arranged in the active carbon filter bin (23) in an extruding manner, an air inlet of the active carbon filter bin (23) is communicated with an air inlet of the active carbon filter element (231), and an air outlet of the active carbon filter element (231) is communicated with an air outlet of the active carbon filter bin (23); the activated carbon filter element (231) comprises a hollow filter element cylinder (232), granular activated carbon (233) and an extrusion plate (234), and the inner side wall and the outer side wall of the hollow filter element cylinder (232) are respectively provided with a vent hole (2320); the granular activated carbon (233) is filled in the hollow filter element cylinder (232); the extrusion plate (234) is fixedly arranged at the outer top of the hollow filter element cylinder (232), and the extrusion plate (234) is elastically arranged.
7. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 1, wherein: the air distribution chamber (24) comprises a fan (242), an air distribution chamber (241) and an air guide fence (243), the air distribution chamber (242) is communicated with an air outlet of the activated carbon filter chamber (23) through an air guide pipe (20), the air distribution chamber (242) covers the inner side door surface of the fireproof door body (1) close to the top air outlet (13), and the air distribution chamber (241) is funnel-shaped along the air flow direction; the fan (242) is arranged at an air inlet of the air distribution cavity (241) and is used for exhausting air into the air distribution cavity (241); the air guide fence (243) is arranged at the air outlet of the air distribution cavity (241) in a shielding mode, and the air guide fence (243) swings left and right to exhaust air.
8. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 7, wherein: the air guide fence (243) comprises a plurality of air guide plates (244) arranged at intervals, the upper end and the lower end of the side of each air guide plate (244) are respectively hinged to the door surface on the inner side of the fireproof door body (1) and are horizontally and rotatably arranged along the hinged position; the swinging rod (245) horizontally penetrates through the plate surfaces of the air deflectors (244) in sequence and is fixedly arranged with the air deflectors (243); one end of the swinging rod (245) is arranged in a suspended mode, the other end of the swinging rod is fixedly arranged on a telescopic column of the telescopic electric cylinder (246), and the swinging rod is pulled to drive each air deflector (244) to swing horizontally.
9. The heat-insulating steel fireproof door with the smoke filtering function as claimed in claim 1, wherein: the door surface of the fireproof door body (1) is made of steel materials; fireproof perlite plates (10) are arranged on the surfaces of the two sides in the fireproof door body (1) in a clinging manner.
CN202110872695.2A 2021-07-30 2021-07-30 Heat-insulation steel fireproof door with smoke dust filtering function Pending CN113431474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110872695.2A CN113431474A (en) 2021-07-30 2021-07-30 Heat-insulation steel fireproof door with smoke dust filtering function

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KR101607895B1 (en) * 2015-05-20 2016-04-01 (주)이엔에프테크 Smoke and heat shield device of Fire doors for Fire evacuation chamber
CN205349153U (en) * 2015-12-29 2016-06-29 史南 Prevent fire door with air purification function
CN107143266A (en) * 2017-06-27 2017-09-08 张文华 A kind of fire resistant doorsets of convenient escape
KR101904853B1 (en) * 2018-06-07 2018-10-10 (주)진전기엔지니어링 Gate for fire with the ability blocks flame on Building Fires
CN208330101U (en) * 2018-04-17 2019-01-04 天津市格林门业有限公司 A kind of fire resistant doorsets with smoke-guiding cleaning function
CN109184511A (en) * 2018-10-21 2019-01-11 倪秀英 A kind of automatism isolation toxic smoke fire resistant doorsets
CN210667096U (en) * 2019-12-24 2020-06-02 成都弘泰创思科技有限公司 Prevent fire door monitoring alarm device
CN210659821U (en) * 2019-07-08 2020-06-02 石家庄市永庆建材木业有限公司 Prevent fire door with from cooling function
CN111411877A (en) * 2020-04-03 2020-07-14 湖南亘晟门窗幕墙有限公司 Window with purify ventilator
CN212837425U (en) * 2020-06-03 2021-03-30 济南晟鑫净化工程有限公司 Purification airtight steel door that purifying effect is good
CN212984994U (en) * 2020-07-18 2021-04-16 江西沃尔特铝业有限公司 Entrance door with fresh air function
CN112681949A (en) * 2020-12-23 2021-04-20 江苏华国安防有限公司 High fire-retardant fire door that prevents with ventilation function

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101607895B1 (en) * 2015-05-20 2016-04-01 (주)이엔에프테크 Smoke and heat shield device of Fire doors for Fire evacuation chamber
CN205349153U (en) * 2015-12-29 2016-06-29 史南 Prevent fire door with air purification function
CN107143266A (en) * 2017-06-27 2017-09-08 张文华 A kind of fire resistant doorsets of convenient escape
CN208330101U (en) * 2018-04-17 2019-01-04 天津市格林门业有限公司 A kind of fire resistant doorsets with smoke-guiding cleaning function
KR101904853B1 (en) * 2018-06-07 2018-10-10 (주)진전기엔지니어링 Gate for fire with the ability blocks flame on Building Fires
CN109184511A (en) * 2018-10-21 2019-01-11 倪秀英 A kind of automatism isolation toxic smoke fire resistant doorsets
CN210659821U (en) * 2019-07-08 2020-06-02 石家庄市永庆建材木业有限公司 Prevent fire door with from cooling function
CN210667096U (en) * 2019-12-24 2020-06-02 成都弘泰创思科技有限公司 Prevent fire door monitoring alarm device
CN111411877A (en) * 2020-04-03 2020-07-14 湖南亘晟门窗幕墙有限公司 Window with purify ventilator
CN212837425U (en) * 2020-06-03 2021-03-30 济南晟鑫净化工程有限公司 Purification airtight steel door that purifying effect is good
CN212984994U (en) * 2020-07-18 2021-04-16 江西沃尔特铝业有限公司 Entrance door with fresh air function
CN112681949A (en) * 2020-12-23 2021-04-20 江苏华国安防有限公司 High fire-retardant fire door that prevents with ventilation function

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