CN217925603U

CN217925603U - Fire-fighting fireproof door

Info

Publication number: CN217925603U
Application number: CN202221375639.4U
Authority: CN
Inventors: 王韵
Original assignee: Shanghai Hebao Architectural Decoration Engineering Co ltd
Current assignee: Shanghai Hebao Architectural Decoration Engineering Co ltd
Priority date: 2022-06-04
Filing date: 2022-06-04
Publication date: 2022-11-29
Anticipated expiration: 2032-06-04

Abstract

The utility model discloses a fire control is with preventing fire door, including the door frame, the front of door frame articulates through two hinge activities has the fixed plate, the back fixedly connected with fire door body of fixed plate, the fixed back of fire door body is inlayed and is had the casing of discharging fume, the last fixed surface intercommunication of the casing of discharging fume has the connecting pipe, the top of connecting pipe is run through the fire door body and is extended to the top of the fire door body. This fire control is with preventing fire door, through door frame and the cooperation of the fixed plate and the protection door body, play the effect that prevents the intensity of a fire and stretch, the fixed plate cooperates with the protection door body, can guarantee the leakproofness of the protection door body and door frame, inlay the casing of discharging fume at the back of the protection door body, the enclosure that discharges fume on casing cooperation connecting pipe and the door frame corresponds, when the abnormal signal of smoke transducer and flame sensor response, the suction fan in the enclosure can be controlled to the singlechip starts, discharge through the exhaust pipe with indoor flue gas, thereby reduce stretching of indoor flue gas.

Description

Fire-fighting fireproof door

Technical Field

The utility model belongs to prevent fire door field, especially relate to a fire control is with preventing fire door.

Background

The fire door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fire-resistant partition with certain fire resistance arranged in a fire-resistant partition room, an evacuation staircase, a vertical shaft and the like.

The fireproof door is an important component in fire fighting equipment and is an important ring in social fire prevention, the fireproof door closer is required to be installed on the fireproof door, the fireproof door is often in a closed state, the effect of isolating flame when a fire disaster occurs is guaranteed, however, the existing fireproof door is not enough when in use, a large amount of harmful smoke can be generated due to object burning, the fireproof door only can play a smoke blocking effect, and when in fire rescue, the large amount of indoor smoke can influence the fire rescue work, so that the fireproof door for fire fighting is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned existing fire door that prevents that exists and when using, because the object burning can produce a large amount of harmful flue gas, prevent that fire door only can play the effect of hindering the cigarette, when fire rescue, indoor a large amount of flue gas can influence the problem of fire rescue work.

The utility model relates to a realize like this, a fire control is with preventing fire door, including the door frame, the front of door frame articulates through two hinge activities has the fixed plate, the back fixedly connected with fire door body of fixed plate, fire door body's back is fixed to be inlayed and is had the casing of discharging fume, the last fixed surface intercommunication of the casing of discharging fume has the connecting pipe, the top of connecting pipe is run through fire door body and is extended to fire door body's top, the exhaust port has been seted up to the upper surface of door frame, the last fixed surface of door frame installs the enclosure, the inside fixed mounting of enclosure has the suction fan.

The novel fire door is characterized in that a single chip microcomputer is arranged inside the fire door body, a smoke sensor and a flame sensor are arranged on the back face of the fire door body, and the single chip microcomputer is electrically connected with the smoke sensor, the flame sensor and the suction fan through conducting wires.

The top end of the smoke exhaust hood is fixedly communicated with a smoke exhaust pipe, one end of the smoke exhaust pipe, far away from the smoke exhaust hood, is fixedly communicated with a check valve, and the smoke exhaust hood is communicated with the smoke exhaust port.

The front of the fixed plate is fixedly provided with a door handle, the back of the fireproof door body is fixedly provided with a push handle, and the left side surface and the right side surface of the door frame are both provided with mounting grooves.

The inside fixed mounting of casing of discharging fume has the fire prevention subassembly, the inside packing of the fire prevention door body has the rock wool.

Compared with the prior art, the beneficial effects of the utility model are that: this fire control is with preventing fire door, cooperate through door frame and fixed plate and the protective door body, play the effect that prevents the intensity of a fire and stretch, the fixed plate cooperates with the protective door body, can guarantee the leakproofness of the protective door body and door frame, inlay the casing of discharging fume at the back of the protective door body, it corresponds with the enclosure on the door frame to discharge fume the casing cooperation connecting pipe, during the abnormal signal of smoke transducer and flame sensor response, the suction fan in the enclosure can be controlled to the singlechip starts, discharge indoor flue gas through the exhaust pipe, thereby reduce stretching of indoor flue gas, solved current prevent fire door when using, because the object burning can produce a large amount of harmful flue gas, prevent fire door and only can play the effect of hindering the cigarette, when fire rescue, indoor a large amount of flue gas can influence the problem of fire rescue work.

Drawings

Fig. 1 is a schematic perspective view of the fire door of the present invention;

figure 2 is a cross-sectional view of the fire rated door of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the fireproof door body of the present invention;

fig. 4 is the structure diagram of the smoke exhaust system of the present invention.

In the figure: 1. a door frame; 2. a fixing plate; 3. a hinge; 4. a door handle; 5. a non-return valve; 6. a smoke exhaust pipe; 7. a smoke exhaust hood; 8. a smoke outlet; 9. a connecting pipe; 10. a smoke evacuation housing; 11. rock wool; 12. a fire door body; 13. a fire protection assembly; 14. a push handle; 15. a smoke sensor; 16. a single chip microcomputer; 17. a flame sensor; 18. a suction fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a fire-fighting fireproof door comprises a door frame 1, a fixing plate 2 is movably hinged on the front side of the door frame 1 through two hinges 3, a fireproof door body 12 is fixedly connected to the back side of the fixing plate 2, a smoke exhaust shell 10 is fixedly embedded on the back side of the fireproof door body 12, a connecting pipe 9 is fixedly communicated with the upper surface of the smoke exhaust shell 10, the top end of the connecting pipe 9 penetrates through the fireproof door body 12 and extends to the top of the fireproof door body 12, a smoke exhaust port 8 is formed in the upper surface of the door frame 1, a smoke exhaust hood 7 is fixedly mounted on the upper surface of the door frame 1, and a suction fan 18 is fixedly mounted inside the smoke exhaust hood 7.

The utility model discloses in, the inside of the fire door body 12 is equipped with singlechip 16, the back of the fire door body 12 is equipped with smoke transducer 15 and flame sensor 17, singlechip 16 pass through the wire respectively with smoke transducer 15, flame sensor 17 and suction fan 18 electricity are connected, singlechip 16 cooperation smoke transducer 15 and the response condition of a fire of flame sensor 17, the automatic start suction fan 18 of being convenient for discharges fume, the fixed intercommunication in top of enclosure 7 has exhaust pipe 6, the fixed intercommunication of one end that enclosure 7 was kept away from to exhaust pipe 6 has check valve 5, enclosure 7 is linked together with exhaust port 8, exhaust pipe 6 passes through check valve 5 and flue intercommunication, avoid the flue gas to recharge.

The front fixed mounting of fixed plate 2 has door handle 4, and the back fixed mounting of the fire door body 12 has a 14 that pushes away, and the mounting groove has all been seted up to the left and right sides face of door frame 1, and door handle 4 with push away 14, conveniently prevent opening and closing of fire door, the inside fixed mounting of the casing 10 of discharging fume has fire prevention subassembly 13, and the inside packing of the fire door body 12 has rock wool 11, and fire prevention subassembly 13 plays the effect of keeping apart to the fire, causes the subassembly damage of discharging fume when avoiding discharging fume.

The utility model discloses a theory of operation is: when the fireproof door is used, the fireproof door is firstly installed in a building through the door frame 1, the fireproof door body 12 faces indoors, then the smoke exhaust pipe 6 is communicated with a flue of the building through the check valve 5, a power supply of the fireproof door is connected, the single chip microcomputer 16 is matched with the smoke sensor 15 and the flame sensor 17 to sense fire, when fire occurs, the single chip microcomputer 16 starts the suction fan 18, the suction fan 18 operates to enable the smoke exhaust hood 7 to generate suction, indoor smoke is extracted under the matching of the connecting pipe 9 and the smoke exhaust shell 10, the extracted smoke is discharged into the flue of the building through the smoke exhaust pipe 6 at the top of the smoke exhaust hood 7, and therefore indoor smoke is extracted.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fire control is with preventing fire door, includes door frame (1), its characterized in that: the front of door frame (1) articulates through two hinges (3) activities has fixed plate (2), the back fixedly connected with fire door body (12) of fixed plate (2), the back fixed of fire door body (12) is inlayed and is had smoke exhaust casing (10), the last fixed surface intercommunication of smoke exhaust casing (10) has connecting pipe (9), the top of connecting pipe (9) is run through the fire door body (12) and is extended to the top of fire door body (12), exhaust port (8) have been seted up to the upper surface of door frame (1), the last fixed surface of door frame (1) installs enclosure (7), the inside fixed mounting of enclosure (7) has suction fan (18).

2. A fire fighting fire door as recited in claim 1, characterized in that: the novel fire door is characterized in that a single chip microcomputer (16) is arranged inside the fire door body (12), a smoke sensor (15) and a flame sensor (17) are arranged on the back face of the fire door body (12), and the single chip microcomputer (16) is electrically connected with the smoke sensor (15), the flame sensor (17) and a suction fan (18) through conducting wires.

3. A fire fighting fire door as recited in claim 1, characterized in that: the top end of the smoke exhaust hood (7) is fixedly communicated with a smoke exhaust pipe (6), one end, far away from the smoke exhaust hood (7), of the smoke exhaust pipe (6) is fixedly communicated with a check valve (5), and the smoke exhaust hood (7) is communicated with a smoke exhaust port (8).

4. A fire fighting fire door as recited in claim 1, characterized in that: the front surface of the fixing plate (2) is fixedly provided with a door handle (4), the back surface of the fireproof door body (12) is fixedly provided with a push handle (14), and the left side surface and the right side surface of the door frame (1) are respectively provided with an installation groove.

5. A fire fighting fire door as recited in claim 1, characterized in that: the inside fixed mounting of casing (10) of discharging fume has fire prevention subassembly (13), the inside packing of the fire prevention door body (12) has rock wool (11).