CN210977180U - Prevent fire door with dual protection machanism - Google Patents
Prevent fire door with dual protection machanism Download PDFInfo
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- CN210977180U CN210977180U CN201921209978.3U CN201921209978U CN210977180U CN 210977180 U CN210977180 U CN 210977180U CN 201921209978 U CN201921209978 U CN 201921209978U CN 210977180 U CN210977180 U CN 210977180U
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Abstract
The utility model discloses a prevent fire door with dual protection machanism relates to and prevents fire door technical field. The utility model comprises a doorframe, wherein a fireproof hinge is arranged on one surface of the doorframe, a fireproof door body is hinged on one surface of the doorframe through the fireproof hinge, a door pulling device is fixedly connected on one surface of the fireproof door body, and one end of the door pulling device is hinged with the doorframe; the inner wall of the door frame is embedded with a ventilation box; the inner wall of the ventilation box is fixedly connected with two fans; one side surface of the ventilation box is communicated with a ventilation hose; a first suspension fire extinguishing box is fixedly connected to one surface of the door frame. The utility model discloses install extinguishing device and back-fire relief device additional on fire door's basis is prevented to the tradition, under normal conditions, the gasket of first temperature sensing shower nozzle and second temperature sensing shower nozzle department is withstood to the upper end of temperature sensing glass ball, and when on fire, the temperature risees, and liquid in the glass ball is automatic garrulous because of the thermal expansion back is bloated, and the gasket is automatic to be fallen, and the dry powder medicament in the extinguishing device is from the nozzle blowout under the nitrogen gas effect, puts out a fire.
Description
Technical Field
The utility model belongs to the technical field of prevent fire door, especially relate to a prevent fire door with dual protection machanism.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like, after a fire disaster occurs, a person who escapes takes the elevator is forbidden to take the elevator, and only a fire fighting channel can be taken away, and the existing fireproof doors are all provided with door closers, and the person who escapes can manually pull open the door to enter the fire fighting channel.
Fireproof door on the existing market is with regard to its fire behavior, its structure is comparatively ripe, and with regard to fireproof door's functionality, most fireproof door on the existing market do not all possess back-fire relief and function of putting out a fire mostly
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent fire door with dual protection machanism through first air curtain fire-retardant case, second air curtain fire-retardant case, the first design that hangs the case and the second that hangs the case that goes out a fire, has solved current have prevent fire door and have not possess the problem of back-fire relief and the function of putting out a fire.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a fireproof door with double protection mechanisms, which comprises a door frame, wherein a fireproof hinge is arranged on one surface of the door frame, a fireproof door body is hinged on one surface of the door frame through the fireproof hinge, a door pulling device is fixedly connected on one surface of the fireproof door body, and one end of the door pulling device is hinged with the door frame;
a ventilation box is embedded in the inner wall of the door frame; the inner wall of the ventilation box is fixedly connected with two fans; a ventilation hose is communicated with one side surface of the ventilation box; a first suspension fire extinguishing box is fixedly connected to one surface of the door frame; a first air curtain fire-resisting box and a second air curtain fire-resisting box are respectively embedded in one surface of the fireproof door body; one surfaces of the first air curtain fire-resisting box and the second air curtain fire-resisting box are communicated with the ventilation hose; the first air curtain fire-retardant box and the second air curtain fire-retardant box are respectively provided with a shutter on one surface; an air curtain pipe which is right opposite to the shutter is fixedly connected between the inner surfaces of the first air curtain fire retardant box and the second air curtain fire retardant box; the bottom surface of the second air curtain fire-retardant box is fixedly connected with a second suspension fire-extinguishing box;
a temperature sensor is embedded in one surface of the door frame.
Furthermore, dry powder is filled in the first suspension fire extinguishing box and the second suspension fire extinguishing box; the first hanging fire extinguishing box is communicated with two first temperature sensing nozzles; one surface of the second suspension fire extinguishing box is communicated with two second temperature sensing nozzles; temperature sensing glass balls are fixedly arranged inside the first temperature sensing nozzle and the second temperature sensing nozzle.
Furthermore, the included angle between the first temperature-sensing nozzle and the first suspension fire extinguishing box is 90 degrees; the included angle between the second temperature sensing nozzle and the second suspension fire extinguishing box is 45 degrees.
Furthermore, a one-way air door is arranged at the joint of the ventilation hose and the ventilation box.
Further, the ventilation hose is fixedly arranged inside the door frame; shutter blades are rotatably connected between the inner surfaces of the shutters.
The utility model discloses following beneficial effect has:
the utility model discloses install extinguishing device and back-fire relief device additional on fire door's basis is prevented to the tradition, under normal conditions, the gasket of first temperature sensing shower nozzle and second temperature sensing shower nozzle department is withstood to the upper end of temperature sensing glass ball, when on fire, the temperature risees, liquid in the glass ball is because of the automatic breakage that expands after the thermal expansion, the gasket is automatic to fall, dry powder medicament in the extinguishing device is from the nozzle blowout under the nitrogen gas effect, put out a fire, and form the fire prevention median of broad, first air curtain hinders fire box and second air curtain and hinders fire box and form high-speed air curtain through two fans, suppress the intensity of a fire, and reduce the probability that the intensity of a fire stretchs to preventing fire door, thereby play multiple guard action to the guard gate.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Figure 1 is a schematic diagram of a front view of a fire rated door having a dual protection mechanism;
FIG. 2 is a schematic view of the backside structure of FIG. 1;
FIG. 3 is a side view of the structure of FIG. 1;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a door frame, 2-a fireproof hinge, 3-a fireproof door body, 4-a sliding door device, 5-a ventilation box, 6-a fan, 7-a ventilation hose, 8-a first suspension fire extinguishing box, 9-a first air curtain fire extinguishing box, 10-a second air curtain fire extinguishing box, 11-a shutter, 12-an air curtain pipe, 13-a second suspension fire extinguishing box, 14-a temperature sensor, 15-a first temperature sensing nozzle, 16-a second temperature sensing nozzle and 17-a one-way air door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a fire door with double protection mechanisms, which comprises a door frame 1, wherein a fire-proof hinge 2 is arranged on one surface of the door frame 1, a fire door body 3 is hinged on one surface of the door frame 1 through the fire-proof hinge 2, a door sliding device 4 is also fixedly connected on one surface of the fire door body 3, and one end of the door sliding device 4 is hinged with the door frame 1; the fireproof door body 3 is a metal fireproof door, and is filled with fireproof material such as
The fire door comprises a door frame 1, a ventilation box 5, a hollow box structure, a filter screen for filtering, two fans 6, a fan 6, a ventilation hose 7, a silica gel glass fiber hollow telescopic air pipe, a first suspension fire extinguishing box 8, a first air curtain fire retarding box 9, a second air curtain fire retarding box 10, air pipes 12, louvers 11, a metal louver 11, a first air curtain fire retarding box 9, a second air curtain fire retarding box 10, an air supply pipe 12, a power supply line sensor 3514, a fan temperature sensor 3, a second air curtain fire retarding box 14, a fan temperature sensor 3514, a fan temperature sensor 3, a fan temperature sensor 3, a fan temperature sensor, a power supply circuit 856, a fan temperature sensor, a power supply circuit board 14, a power supply circuit board temperature sensor, a power supply circuit board temperature controller, a power supply circuit board 14, a power supply circuit board temperature controller, a power supply temperature controller, a temperature controller, and a temperature controller.
Dry powder is filled in the first suspended fire extinguishing box 8 and the second suspended fire extinguishing box 13, the interiors of the first suspended fire extinguishing box 8 and the second suspended fire extinguishing box 13 are in a high-pressure state, and the first suspended fire extinguishing box 8 is communicated with two first temperature sensing nozzles 15; one surface of the second suspension fire extinguishing box 13 is communicated with two second temperature-sensing nozzles 16; the inside temperature sensing glass ball that all fixes and is provided with of first temperature sensing shower nozzle 15 and second temperature sensing shower nozzle 16, under normal conditions, the gasket of first temperature sensing shower nozzle 15 and 1 nozzle department of second temperature sensing shower nozzle is withstood to the upper end of temperature sensing glass ball, and when catching fire, the temperature risees, and liquid in the glass ball is automatic the bits of broken glass because of being heated the automatic inflation in the thermal expansion back, and the gasket is automatic to be fallen, and the dry powder medicament in the extinguishing device is from the spout blowout under the nitrogen gas effect, puts out a fire.
As shown in fig. 3, the included angle between the first temperature-sensing nozzle 15 and the first suspension fire extinguishing box 8 is 90 °; the included angle between the second temperature-sensing spray head 16 and the second suspension fire extinguishing box 13 is 45 degrees, and the design of the 45-degree angle is beneficial to improving the coverage range of the dry powder so as to form a wider fire-proof isolation belt.
As shown in fig. 2, a one-way damper 17 is arranged at the joint of the ventilation hose 7 and the ventilation box 5, the one-way damper 17 is used for controlling the air flow generated by the ventilation box 5 to only flow in and out, and the ventilation hose 7 is fixedly arranged in the door frame 1; louver blades are rotatably connected between the inner surfaces of the louvers 11, and the angles of the louver blades can be adjusted under external control, so that the air outlet direction of the ventilation box 5 is controlled.
One specific application of this embodiment is: the device is additionally provided with a fire extinguishing device and a fire retardant device on the basis of a traditional fire door, the fire extinguishing device mainly comprises a first suspended fire extinguishing box 8 and a second suspended fire extinguishing box 13, the fire retardant device mainly comprises a first air curtain fire retardant 9 and a second air curtain fire retardant box 10, when the fire door is used, a fan 6 is simultaneously connected with a main power supply line and an emergency line, a ventilation box 5 is communicated with an external ventilation pipeline, the fire extinguishing principle of the first suspended fire extinguishing box 8 and the second suspended fire extinguishing box 13 is mainly a dry powder fire extinguishing principle, under the normal condition, the upper end of a temperature sensing glass ball props against sealing pieces at the nozzles of a first temperature sensing spray head 15 and a second temperature sensing spray head 1, when a fire is started, the temperature rises, liquid in the glass ball automatically expands due to heating and then automatically breaks, the sealing pieces automatically fall, dry powder in the fire extinguishing device is sprayed out from the spray nozzles under the action of nitrogen, and extinguishment is carried out, meanwhile, the second temperature-sensing nozzle 16 and the second suspension fire extinguishing box 13 are designed to be at an angle of 45 degrees, so that the coverage range of dry powder is improved, a wider fire-proof isolation belt is formed, the first temperature-sensing nozzle 15 sprays the dry powder in the vertical direction to perform double protection on the fire-proof door, the fire-retardant principle of the first air curtain fire retardant 9 and the second air curtain fire retardant box 10 is the air curtain fire retardant principle, when the temperature sensor 14 detects that the temperature data outside the fire-proof door exceeds a set value, the temperature sensor 14 feeds back a signal to a controller for controlling the fan 6 to work, the controller controls the fan 6 to work, the rotating speed of the fan 6 is in direct proportion to the value of the temperature sensor 14 in the rotating speed range, after the fan 6 works, a high-speed air curtain is formed at the first air curtain fire retardant box 9 and the second air curtain fire retardant box 10 to suppress the fire, and the probability of spreading the fire to the fire-proof door is reduced, thereby playing multiple protection roles for the protection door.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a prevent fire door with dual protection mechanism, includes door frame (1), door frame (1) surface is provided with fire prevention hinge (2), door frame (1) surface articulates through fire prevention hinge (2) has prevents fire door body (3), prevent that fire door body (3) surface still fixedly connected with sliding door ware (4), sliding door ware (4) one end is articulated with door frame (1), its characterized in that:
a ventilation box (5) is embedded in the inner wall of the door frame (1); the inner wall of the ventilation box (5) is fixedly connected with two fans (6); a ventilation hose (7) is communicated with one side surface of the ventilation box (5); a first suspension fire extinguishing box (8) is fixedly connected to one surface of the door frame (1); a first air curtain fire-resisting box (9) and a second air curtain fire-resisting box (10) are respectively embedded in one surface of the fireproof door body (3); one surfaces of the first air curtain fire-resisting box (9) and the second air curtain fire-resisting box (10) are communicated with the ventilation hose (7); the surfaces of the first air curtain fire-retardant box (9) and the second air curtain fire-retardant box (10) are provided with shutters (11); an air curtain pipe (12) which is opposite to the shutter (11) is fixedly connected between the inner surfaces of the first air curtain fire-resisting box (9) and the second air curtain fire-resisting box (10); the bottom surface of the second air curtain fire-retardant box (10) is fixedly connected with a second suspension fire-extinguishing box (13);
a temperature sensor (14) is embedded in one surface of the door frame (1).
2. The fire door with double protection mechanism according to claim 1, characterized in that the first suspension fire extinguishing chamber (8) and the second suspension fire extinguishing chamber (13) are filled with dry powder; the first suspension fire extinguishing box (8) is communicated with two first temperature sensing nozzles (15); one surface of the second suspension fire extinguishing box (13) is communicated with two second temperature sensing nozzles (16); temperature sensing glass balls are fixedly arranged inside the first temperature sensing nozzle (15) and the second temperature sensing nozzle (16).
3. The fire door with a double protection mechanism according to claim 2, characterized in that the first thermo jet (15) is at an angle of 90 ° to the first hanging fire extinguishing chamber (8); the included angle between the second temperature sensing nozzle (16) and the second suspension fire extinguishing box (13) is 45 degrees.
4. The fire door with double protection mechanism according to claim 1, characterized in that a one-way damper (17) is provided at the connection of the ventilation hose (7) and the ventilation box (5).
5. The fire door with double guard mechanism according to claim 1, characterized in that the ventilation hose (7) is fixedly mounted inside the door frame (1); shutter blades are rotatably connected between the inner surfaces of the shutters (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209978.3U CN210977180U (en) | 2019-07-30 | 2019-07-30 | Prevent fire door with dual protection machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921209978.3U CN210977180U (en) | 2019-07-30 | 2019-07-30 | Prevent fire door with dual protection machanism |
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| Publication Number | Publication Date |
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| CN210977180U true CN210977180U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921209978.3U Active CN210977180U (en) | 2019-07-30 | 2019-07-30 | Prevent fire door with dual protection machanism |
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| CN (1) | CN210977180U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252940A (en) * | 2020-10-31 | 2021-01-22 | 湖南拓曼节能科技有限公司 | Automatic fire control shutter who opens |
| CN112344485A (en) * | 2020-09-22 | 2021-02-09 | 北京中山消防保安技术有限公司 | Fire-fighting linkage control system |
| CN113144459A (en) * | 2021-04-21 | 2021-07-23 | 浙江工业大学 | Multifunctional air curtain machine for preventing fire spreading |
| CN114856396A (en) * | 2022-06-09 | 2022-08-05 | 安徽智扬门业股份有限公司 | Fireproof door with anti-seismic structure and anti-seismic method |
-
2019
- 2019-07-30 CN CN201921209978.3U patent/CN210977180U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344485A (en) * | 2020-09-22 | 2021-02-09 | 北京中山消防保安技术有限公司 | Fire-fighting linkage control system |
| CN112344485B (en) * | 2020-09-22 | 2021-10-19 | 北京中山消防保安技术有限公司 | Fire-fighting linkage control system |
| CN112252940A (en) * | 2020-10-31 | 2021-01-22 | 湖南拓曼节能科技有限公司 | Automatic fire control shutter who opens |
| CN113144459A (en) * | 2021-04-21 | 2021-07-23 | 浙江工业大学 | Multifunctional air curtain machine for preventing fire spreading |
| CN114856396A (en) * | 2022-06-09 | 2022-08-05 | 安徽智扬门业股份有限公司 | Fireproof door with anti-seismic structure and anti-seismic method |
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