CN211370148U

CN211370148U - Prevent fire door convenient to discharge fume

Info

Publication number: CN211370148U
Application number: CN201921509699.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanjing Zmake Machinery Co ltd
Current assignee: Nanjing Zmake Machinery Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-28
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a prevent fire door convenient to discharge fume, including door frame and the door leaf of setting in the door frame is inside, door frame top inboard is provided with first framework, first framework sets up at the door leaf top, the inside first fire prevention glass that is provided with of first framework, the door leaf top is provided with the door closer, first framework bottom is connected through the door closer with the door leaf top, door leaf one side is connected through the hinge with the door frame, door leaf opposite side intermediate position is provided with the fire prevention lock, prevent that fire door lock bottom is provided with the fire prevention handle, fire prevention handle bottom is provided with the control button, the second framework has been seted up at the door leaf top. The utility model discloses an use miniature air pump to take out indoor flue gas from, and then make the device have good smoke exhaust effect, simultaneously through setting up baffle and baffle, and then prevent the condition of flue gas refluence, and then improved the guarantee of device to indoor security.

Description

Prevent fire door convenient to discharge fume

Technical Field

The utility model relates to a prevent fire door field, specifically be a prevent fire door convenient to discharge fume.

Background

The fire door is a door which is specified by the ministry of economy of the fire department, approved by a laboratory, is implemented according to the national standard GB _12955 plus 2008 of the fire door, is tested to be qualified by a fire door fire resistance test method, and obtains a verification login certificate and an authorization identifier which are approved by the ministry of economy standard inspection bureau of the ministry of economy, can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, is a fire partition which is arranged between fire partitions, evacuation stairways, vertical shafts and the like and has certain fire resistance, has the functions of preventing the fire from spreading and the smoke from diffusing besides the functions of a common door, can prevent the fire from spreading within a certain time and ensures the evacuation of people.

However, existing fire doors have the following disadvantages: the existing fireproof door cannot discharge smoke timely due to the fact that the existing fireproof door is not provided with a corresponding smoke discharging mechanism and further leads indoor smoke to be thick, and further leads the smoke discharging effect of the device to be poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent fire door convenient to discharge fume has solved current prevent fire door and can not carry out timely when not having corresponding mechanism of discharging fume and then leading to indoor flue gas comparatively dense, and then lead to the relatively poor problem of smoke discharging effect of device.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door convenient for smoke discharge comprises a door frame and a door leaf arranged in the door frame, wherein a first frame body is arranged on the inner side of the top of the door frame, the first frame body is arranged at the top of the door leaf, first fireproof glass is arranged in the first frame body, a door closer is arranged at the top of the door leaf, the bottom of the first frame body is connected with the top of the door leaf through the door closer, one side of the door leaf is connected with the door frame through a hinge, a fireproof door lock is arranged in the middle of the other side of the door leaf, a fireproof handle is arranged at the bottom of the fireproof door lock, a control button is arranged at the bottom of the fireproof handle, a second frame body is arranged at the top of the door leaf, the second frame body is arranged at one side of the door closer away from the door frame, a plurality of, the miniature air pump extraction opening is linked together through bleed-off pipeline and through-hole, miniature air pump bottom is provided with the battery, miniature air pump is kept away from through-hole one side and is provided with the pipeline of giving vent to anger, the pipeline of giving vent to anger is connected with the gas outlet of miniature air pump, the pipeline of giving vent to anger is kept away from miniature air pump one side and is connected with the cavity, a plurality of air outlet channel have been seted up at the.

Preferably, the bottom of the miniature air pump is provided with a supporting plate, supporting legs are fixedly connected to two sides of the bottom of the supporting plate, and the bottoms of the supporting legs are fixedly connected with the inner wall of the bottom of the mounting groove, so that the miniature air pump is more firmly fixed.

The protective housing is arranged inside the air outlet channel, the baffle is arranged at the top of the air outlet channel, one end of the baffle is connected with the outer wall of the top of the cavity in a hinged mode, and indoor safety is effectively improved.

Preferably, the air outlet pipeline is provided with a stop block at the top and the inner bottom wall far away from the micro air pump, a partition plate is arranged at one side of the stop block far away from the micro air pump, and the top of the partition plate is hinged to the outer wall of the stop block, so that the indoor safety is further improved.

Preferably, the door leaf comprises a first fire baffle, a first heat insulation plate, a flame retardant plate, a connecting plate, a second heat insulation plate and a second fire baffle, wherein the first fire baffle, the first heat insulation plate, the flame retardant plate, the connecting plate, the second heat insulation plate and the second fire baffle are sequentially arranged inside the door frame from left to right and are closely connected, so that the fireproof effect of the door leaf is better.

Preferably, the number of the door leaves is two, a sealing strip is arranged between the two door leaves, and the sealing strip is made of high-temperature-resistant materials, so that the fireproof performance of the device is improved.

The utility model provides a prevent fire door convenient to discharge fume possesses following beneficial effect:

(1) the utility model discloses a set up the second framework, the through-hole, the mounting groove, miniature air pump, the battery, the pipeline of giving vent to anger, the cavity, air outlet channel, when using, because a large amount of dense cigarettes that the conflagration produced probably get into indoorly, the user can be through pressing the control button, make miniature air pump can work, and then can take out indoor dense cigarette from the through-hole under miniature air pump's effect and leave, and then discharge dense cigarette through cavity and air outlet channel, thereby avoid dense cigarette to gather in indoorly, and then make the device have good smoke exhaust effect.

(2) The utility model discloses a set up baffle and baffle, at miniature air pump during operation, gas can push the baffle open and excrete, make gas upwards discharge through the air outlet channel through the inside air current that forms of cavity, and then make the baffle can be lifted up under the effect of inside air current, and then accomplish indoor gaseous emission, and outdoor gas is when contact baffle, can make the baffle close air outlet channel to baffle formation pressure, and then prevented that the external gas from getting into indoorly, and through setting up the baffle, can lead to the self-closing of baffle after dense smoke gets into the cavity inside, and then further prevented the entering of external gas, thereby further improved indoor security when discharging indoor gas, and then improved the guarantee of device to indoor security.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of a second frame body of the present invention;

FIG. 3 is a schematic side view of the door leaf of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a door frame; 2. a door leaf; 3. a first frame body; 4. a first fire-resistant glass; 5. a door closer; 6. a fireproof door lock; 7. a fire-proof handle; 8. a control key; 9. a second frame body; 10. a through hole; 11. mounting grooves; 12. a micro air pump; 13. a storage battery; 14. an air outlet pipe; 15. a cavity; 16. an air outlet channel; 17. a support plate; 18. a baffle plate; 19. a partition plate; 20. a first fire barrier; 21. a first heat insulation plate; 22. a flame retardant sheet; 23. a connecting plate; 24. a second heat insulation plate; 25. a second fire barrier; 26. a sealing strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a fireproof door convenient for smoke discharge comprises a door frame 1 and a door leaf 2 arranged inside the door frame 1, wherein a first frame body 3 is arranged on the inner side of the top of the door frame 1, the first frame body 3 is arranged on the top of the door leaf 2, first fireproof glass 4 is arranged inside the first frame body 3, a door closer 5 is arranged on the top of the door leaf 2, the bottom of the first frame body 3 is connected with the top of the door leaf 2 through the door closer 5, one side of the door leaf 2 is connected with the door frame 1 through a hinge, a fireproof door lock 6 is arranged in the middle of the other side of the door leaf 2, a fireproof handle 7 is arranged at the bottom of the fireproof door lock 6, a control key 8 is arranged at the bottom of the fireproof handle 7, a second frame body 9 is arranged on the top of the door leaf 2, the second frame body 9 is arranged on one side of the door, mounting groove 11 has been seted up to second framework 9 one side, mounting groove 11 inside is provided with miniature air pump 12, miniature air pump 12 extraction opening is linked together through bleed-off pipe and through-hole 10, miniature air pump 12 bottom is provided with battery 13, miniature air pump 12 is kept away from through-hole 10 one side and is provided with air outlet pipe 14, air outlet pipe 14 is connected with miniature air pump 12's gas outlet, air outlet pipe 14 is kept away from miniature air pump 12 one side and is connected with cavity 15, a plurality of outlet channel 16 have been seted up at cavity 15 top.

The bottom of the miniature air pump 12 is provided with a supporting plate 17, two sides of the bottom of the supporting plate 17 are fixedly connected with supporting legs, the bottoms of the supporting legs are fixedly connected with the inner wall of the bottom of the mounting groove 11, the miniature air pump 12 is fixed through the supporting legs and the supporting plate 17, and then the miniature air pump 12 is more firmly fixed.

The inside protective housing that all is provided with of outlet channel 16, outlet channel 16 top all is provided with

baffle

18, 18 one end of baffle is connected with cavity 15 top outer wall through articulated mode, when discharging indoor gas, gaseous gas flow through the inside formation of cavity 15 upwards discharges through outlet channel 16, and then makes baffle 18 can be lifted up under the effect of inside gas flow, and then accomplishes indoor gaseous emission, and outdoor gas can make baffle 18 close outlet channel 16 to baffle 18 formation pressure when contacting baffle 18, and then prevented that outside gas from getting into indoorly, thereby effectual indoor security that has improved.

The top of the end, far away from the miniature air pump 12, of the air outlet pipe 14 is provided with a stop block together with the inner wall of the bottom, the stop block is provided with a partition plate 19 on the side far away from the miniature air pump 12, the top of the partition plate 19 is hinged to the outer wall of the stop block, the partition plate 19 is arranged, so that when the miniature air pump 12 works, air can push the partition plate 19 open to drain, and through the partition plate 19, the air can be automatically closed by the partition plate 19 when external air enters, and then the external air is further prevented from entering, so that the indoor safety is further improved.

The door leaf 2 is composed of a first fire baffle 20, a first heat insulation plate 21, a flame retardant plate 22, a connecting plate 23, a second heat insulation plate 24 and a second fire baffle 25, the first fire baffle 20, the first heat insulation plate 21, the flame retardant plate 22, the connecting plate 23, the second heat insulation plate 24 and the second fire baffle 25 are sequentially arranged inside the door frame 1 from left to right and are closely connected, and the door leaf 2 is made to have a better fireproof effect by adopting the first fire baffle 20, the first heat insulation plate 21, the flame retardant plate 22, the connecting plate 23, the second heat insulation plate 24 and the second fire baffle 25.

The door leaf 2 sets up to two be provided with sealing strip 26 between the two door leaf 2, sealing strip 26 is made by high temperature resistant material, through setting up sealing strip 26, and then has strengthened the device to the inside and outside leakproofness of door to avoid dense smoke to get into indoorly, and then improved the fire behavior of device.

The working principle is as follows: when the device is used, a large amount of dense smoke generated by fire possibly enters a room, a user can press the control button 8 to enable the micro air pump 12 to work, then the indoor dense smoke can be pumped out from the through hole 10 under the action of the micro air pump 12, then the dense smoke is discharged through the cavity 15 and the air outlet channel 16, so that the dense smoke is prevented from being gathered indoors, and the device has a good smoke discharging effect, and through the arrangement of the baffle 18 and the partition plate 19, when the micro air pump 12 works, the partition plate 19 can be pushed open by gas to discharge, so that the gas is discharged upwards through the air outlet channel 16 by the gas flow formed inside the cavity 15, the baffle 18 can be lifted under the action of the internal gas flow, and then the indoor gas discharge is completed, when outdoor gas contacts the baffle 18, pressure is formed on the baffle 18 to enable the baffle 18 to close the air outlet channel 16, and then prevented that the external gas from getting into indoorly, and through setting up baffle 19, can lead to the self-closing of baffle 19 after dense smoke gets into cavity 15 inside, and then further stopped the entering of external gas to further improved indoor security when discharging indoor gas, and then improved the guarantee of device to indoor security.

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

1. The utility model provides a prevent fire door convenient to discharge fume, includes door frame (1) and sets up door leaf (2) inside door frame (1), its characterized in that: the fireproof door is characterized in that a first frame body (3) is arranged on the inner side of the top of the door frame (1), the first frame body (3) is arranged on the top of the door leaf (2), first fireproof glass (4) is arranged inside the first frame body (3), a door closer (5) is arranged on the top of the door leaf (2), the bottom of the first frame body (3) is connected with the top of the door leaf (2) through the door closer (5), one side of the door leaf (2) is connected with the door frame (1) through a hinge, a fireproof door lock (6) is arranged in the middle of the other side of the door leaf (2), a fireproof handle (7) is arranged at the bottom of the fireproof door lock (6), a control button (8) is arranged at the bottom of the fireproof handle (7), a second frame body (9) is arranged on the top of the door leaf (2), the second frame body (9) is arranged on the side, away from the door frame (1), and a plurality, mounting groove (11) have been seted up to second framework (9) one side, mounting groove (11) inside is provided with miniature air pump (12), miniature air pump (12) extraction opening is linked together through bleed-off line and through-hole (10), miniature air pump (12) bottom is provided with battery (13), through-hole (10) one side is kept away from in miniature air pump (12) is provided with pipeline (14) of giving vent to anger, pipeline (14) of giving vent to anger is connected with the gas outlet of miniature air pump (12), pipeline (14) of giving vent to anger keeps away from miniature air pump (12) one side and is connected with cavity (15), a plurality of outlet channel (16) have been seted up at cavity (15) top.

2. A fire rated door as claimed in claim 1, wherein: the miniature air pump (12) bottom is provided with backup pad (17), backup pad (17) bottom both sides fixedly connected with supporting leg, supporting leg bottom and mounting groove (11) bottom inner wall fixed connection.

3. A fire rated door as claimed in claim 1, wherein: the protective shell is arranged inside the air outlet channel (16), the baffle (18) is arranged at the top of the air outlet channel (16), and one end of the baffle (18) is connected with the outer wall of the top of the cavity (15) in a hinged mode.

4. A fire rated door as claimed in claim 1, wherein: the air outlet pipeline (14) is provided with a stop block at the top and the inner bottom wall far away from the micro air pump (12), a partition plate (19) is arranged on one side of the stop block far away from the micro air pump (12), and the top of the partition plate (19) is hinged to the outer wall of the stop block.

5. A fire rated door as claimed in claim 1, wherein: the door leaf (2) comprises a first fire insulation plate (20), a first heat insulation plate (21), a flame-retardant plate (22), a connecting plate (23), a second heat insulation plate (24) and a second fire insulation plate (25), wherein the first fire insulation plate (20), the first heat insulation plate (21), the flame-retardant plate (22), the connecting plate (23), the second heat insulation plate (24) and the second fire insulation plate (25) are sequentially arranged inside the door frame (1) from left to right and are tightly connected.

6. A fire rated door as claimed in claim 1, wherein: the two door leaves (2) are arranged, a sealing strip (26) is arranged between the two door leaves (2), and the sealing strip (26) is made of high-temperature-resistant materials.