CN215056827U - Fireproof rolling shutter door with smoke exhaust function - Google Patents

Abstract

The utility model discloses a fireproof rolling shutter door with smoke discharging function, which comprises an outer door body and an inner door body with mutually connected top ends and an isolated gap formed between the outer door body and the inner door body, a water storage tank is arranged at one side of the outer door body, a water pipe is connected on the water storage tank, a water pump is arranged at the middle part of the water pipe, three atomizing spray heads are arranged at one end of the water pipe far away from the water storage tank, the atomizing spray heads pass through the top end of the isolated gap and extend downwards, a ventilation hole communicated with the isolated gap is transversely arranged above the inner door body, a plurality of mounting holes used for mounting an smoke exhauster are arranged on the outer door body, a driving part is transversely arranged in the outer door body, the driving end of the driving part is positioned in the isolated gap, a baffle plate is arranged at the driving end of the driving part through a connecting rod, the utility model can discharge smoke generated by fire in a room in advance, and avoids the situation that the smoke causes the breathing difficulty of personnel greatly, meanwhile, the temperature of the surrounding environment can be reduced, the blocking sight is reduced, and fire fighters can rescue and find fire sources conveniently.

Description

Fireproof rolling shutter door with smoke exhaust function

Technical Field

The utility model relates to a fire prevention rolling slats door technical field, concretely relates to fire prevention rolling slats door with function of discharging fume.

Background

The fire-proof rolling door is a fire-proof and heat-insulating facility suitable for large opening of building, and the product has a certain function technology in design and installation, and can be widely used in fire-proof partition area of industrial and civil buildings, and can effectively prevent fire from spreading and ensure life and property safety.

Current fire prevention rolling slats door function is comparatively single, can only carry out the effect of separation flame, and can not take place the back at the conflagration, with the effectual discharge of smoke and dust that flame produced to influence surrounding environment, the smoke and dust is great simultaneously can appear, and personnel breathe the condition of difficulty, and the probability that personnel fleed also reduces greatly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to current problem, provided a fire prevention rolling slats door with function of discharging fume, concrete technical scheme is as follows:

a fireproof rolling shutter door with a smoke exhaust function comprises an outer door body and an inner door body which are connected with each other at the top ends, and an isolation gap formed between the outer door body and the inner door body, wherein a water storage tank is installed on one side of the outer door body, a water pipe is connected onto the water storage tank, a water suction pump is installed in the middle of the water pipe, three atomizing spray heads are installed at one end, away from the water storage tank, of the water pipe, the atomizing spray heads penetrate through the top end of the isolation gap and extend downwards, a ventilation hole communicated with the isolation gap is transversely formed above the inner door body, a plurality of installation holes used for installing a smoke exhauster are formed in the outer door body, a driving part is transversely installed in the outer door body, the driving end of the driving part is located in the isolation gap, and a baffle is installed at the driving end of the driving part through a connecting rod;

the cross-sectional shape in ventilation hole is horizontal type of protruding font, and its diameter that is close to one side of the outer door body is less than the diameter of keeping away from one side of the outer door body, the diameter of connecting rod is less than the diameter of the path end in ventilation hole, the one end of connecting rod is located isolated space, and the other end passes the path end in ventilation hole and is connected in the big path end in ventilation hole and with the baffle middle part, the diameter of baffle is greater than the path end in ventilation hole.

Preferably, a gasket is mounted to a large diameter end of the vent hole.

Preferably, one end corner of the baffle close to the isolation gap is an inclined chamfer.

Preferably, three atomizing nozzles are arranged.

Preferably, the partition board is arranged below the connecting rod and inside the isolation gap, two ends of the partition board are respectively arranged on the inner walls of the inner door body and the outer door body, and the isolation gap is divided into a smoke suction cavity above and a cavity below.

Preferably, the driving member is a cylinder or a cylinder.

The utility model discloses following beneficial effect has:

the utility model discloses can the dust in the preliminary treatment smog, can be effectual in the smoke and dust exhaust room that produces the conflagration, it is great to avoid the smoke and dust, causes the condition of personnel's breathing difficulty, security when having strengthened fleing, can prevent that the room temperature is too high simultaneously to the ambient environment cooling, causes the condition that personnel scalded, has also reduced and has blockked the sight, is convenient for the fire fighter rescue and looks for the burning things which may cause a fire disaster.

Drawings

Fig. 1 is a schematic structural view of a fire-proof rolling shutter door with smoke discharging function of the present invention;

fig. 2 is a sectional view of the side structure of the fire-proof rolling shutter door with smoke discharging function of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a water storage tank; 2. a water pipe; 3. a water pump; 4. an atomizing spray head; 5. a smoke exhaust machine; 6. an outer door body; 7. an inner door body; 8. a partition plate; 9. a baffle plate; 10. a gasket; 11. a vent hole; 12. a connecting rod; 13. a drive member; 14. a smoking chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings attached to the specification of the present invention. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations, and features of the embodiments and examples described below may be combined with each other without conflict. The examples given are only for explaining the invention and are not intended to limit the scope of the invention.

Examples

Referring to fig. 1-3, the present embodiment provides a fire-resistant rolling door with smoke exhausting function, which includes an outer door body 6 and an inner door body 7 connected to each other at the top end, and an isolation gap formed between the outer door body 6 and the inner door body 7, a water storage tank 1 is arranged on one side of the outer door body 6, a water pipe 2 is connected on the water storage tank 1, a water suction pump 3 is arranged in the middle of the water pipe 2, three atomizing nozzles 4 are arranged at one end of the water pipe 2 far away from the water storage tank 1, the atomizing nozzle 4 penetrates through the top end of the isolation gap and extends downwards, a vent hole 11 communicated with the isolation gap is transversely formed above the inner door body 7, the outer door body 6 is provided with a plurality of mounting holes for mounting the smoke exhaust 5, a driving piece 13 is transversely mounted in the outer door body 6, the driving end of the driving piece 13 is positioned in the isolation gap, and the baffle 9 is arranged at the driving end of the driving piece through the connecting rod 12; the driving part 13 is a cylinder or an oil cylinder, and has high driving speed and simple structure.

The cross-sectional shape of ventilation hole 11 is horizontal type of protruding font, and its diameter that is close to one side of the outer door body 6 is less than the diameter of keeping away from one side of the outer door body 6, the diameter of connecting rod 12 is less than the diameter of the path end of ventilation hole 11, the one end of connecting rod 12 is located isolated space, and the other end passes behind the path end of ventilation hole 11 to be located the path end of ventilation hole 11 and be connected with baffle 9 middle part, the diameter of baffle 9 is greater than the path end of ventilation hole 11.

When a fire disaster happens on one side of the inner door body 7, the driving part 13 and the smoke exhaust 5 are started, the driving end of the driving part 13 drives the baffle plate 9 connected with the driving part to move towards one side far away from the vent hole 11 through the connecting rod 12, because the diameter of the connecting rod 12 is smaller than the diameter of the small diameter end of the vent hole 11, air with smoke dust on one side of the inner door body 7 can enter the isolated gap through the vent hole 11 and is discharged from the mounting hole of the smoke exhaust 5, meanwhile, the water pump 3 pumps water from the water storage tank 1, the atomizing nozzle 4 sprays water mist to the isolated gap, dust in the smoke dust can be pretreated, smoke dust generated by the fire disaster can be effectively discharged out of a room, the situation that the smoke dust is large and the breathing of people is difficult is avoided, the safety during escape is enhanced, meanwhile, the ambient environment can be cooled, the room temperature is prevented from being too high, and the situation that the people are scalded is caused, the blocking sight is reduced, and fire fighters can rescue and find fire sources conveniently.

In order to make the baffle plate 9 closely fit with the vent holes 11 in a normal state, the large diameter end of the vent holes 11 is provided with a gasket 10 which increases the friction between the gasket and the baffle plate 9.

When the gasket 10 is arranged in the vent hole 11, one end of the baffle plate 9 close to the isolation gap is an inclined chamfer, so that one end of the baffle plate 9 close to the isolation gap can be conveniently inserted into the vent hole 11.

The inside below that is located connecting rod 12 in isolated space installs baffle 8, the both ends of baffle 8 are located respectively on the relative inner wall of the internal door body 7 and the external door body 6, and will isolated space separates for the cavity of the smoking chamber 14 and the below of top, sets up baffle 8 and separates isolated space for smoking chamber 14 and cavity for at 5 during operations of induced-draft fan, make the cavity of isolated space upper end reduce, make induced-draft fan 5 reduce from the air of isolated space suction, accelerate induced-draft fan 5 and inhale the air of internal door 7 side through ventilation hole 11, make the speed of discharging fume increase.

It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a fire prevention rolling slats door with function of discharging fume, includes top interconnect's outer door body (6) and interior door body (7) and the isolated space that forms between outer door body (6) and interior door body (7), its characterized in that, install storage water tank (1) in one side of the outer door body (6), be connected with water pipe (2) on storage water tank (1), the mid-mounting of water pipe (2) has suction pump (3), and water pipe (2) are kept away from the one end of storage water tank (1) and are installed a plurality of atomizer (4), atomizer (4) pass the top and the downwardly extending in isolated space, ventilation hole (11) that communicate with isolated space are transversely seted up to interior door body (7) top, a plurality of mounting holes that are used for installing smoke ventilator (5) are seted up to the outer door body (6), driving piece (13) are transversely installed in the outer door body (6), the driving end of the driving piece (13) is positioned in the isolation gap, and a baffle (9) is arranged at the driving end of the driving piece (13) through a connecting rod (12);

the cross-sectional shape in ventilation hole (11) is horizontal type of protruding font, and its diameter that is close to one side of the outer door body (6) is less than the diameter of keeping away from one side of the outer door body (6), the diameter of connecting rod (12) is less than the diameter of the path end in ventilation hole (11), the one end of connecting rod (12) is located isolated space, and the other end passes the path end in ventilation hole (11) and lies in the big footpath end in ventilation hole (11) and be connected with baffle (9) middle part behind the path end, the diameter of baffle (9) is greater than the path end in ventilation hole (11).

2. A fire door with smoke evacuation function as claimed in claim 1, wherein said ventilation holes (11) are fitted with washers (10) at their large diameter ends.

3. A fire door with smoke evacuation as in claim 2 wherein the corner of the said baffle (9) near the end of the insulation gap is a beveled chamfer.

4. Fire rolling shutter door with smoke evacuation function as in claim 1, characterized in that said atomizer nozzles (4) are provided in three.

5. The fire-proof rolling shutter door with smoke exhaust function according to claim 1, characterized in that a partition (8) is installed inside the isolation gap below the connecting rod (12), two ends of the partition (8) are respectively located on the opposite inner walls of the inner door body (7) and the outer door body (6), and the isolation gap is divided into an upper smoke exhaust cavity (14) and a lower cavity.

6. A fire door with smoke evacuation as in claim 1 wherein said drive member (13) is a cylinder or a cylinder.

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