CN210659392U

CN210659392U - Board house of fireproof wallboard

Info

Publication number: CN210659392U
Application number: CN201921130591.9U
Authority: CN
Inventors: 白海蛟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-02
Anticipated expiration: 2029-07-18

Abstract

The utility model belongs to the technical field of movable board houses, and provides a board house with a firewall board. The utility model comprises a plurality of wall panels spliced together, an injection channel is arranged in the wall panel, the air inlet end of the injection channel is connected to a sealing cavity that is heated and pressurized, the sealing cavity is built with a fire extinguishing agent, and the injection The nozzle end of the channel is connected to the board surface of the wall panel. After the sealing cavity is heated and pressurized, the fire extinguishing agent is ejected from the channel. , The triggering event of the fire extinguishing agent spraying comes from the fire itself. After the fire occurs, the sealing chamber is heated up, and the fire extinguishing agent is automatically sprayed out of the sealing chamber to extinguish the fire. The fire extinguishing process is carried out automatically, which is safer and more convenient.

Description

Board house of fireproof wallboard

Technical Field

The utility model relates to a prefabricated house technical field, concretely relates to fire resistive wall's board house.

Background

The prefabricated house is widely used in various industries at present, and is mainly used for construction sites, private breeding, temporary offices and various temporary houses. The prefabricated house belongs to a temporary building, so the strength and fire release measures of the house are slightly insufficient compared with the traditional building. The fire-proof measures of the conventional temporary buildings such as board houses are mainly operated on material selection, and some fire-proof materials are selected. However, the fire condition is not usually generated in the early stage of the occurrence of the fire condition, but the fire condition is generated in indoor furniture or clothes, and therefore, the real fire protection requirement of the temporary building cannot be met only by selecting the fire-proof material.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a fire resistive wall's board house sets up sealed chamber in the wallboard to set up fire extinguishing agent in sealed chamber, fire extinguishing agent spun trigger event just comes from the condition of a fire itself, after the condition of a fire takes place, makes sealed chamber heat up, puts out a fire with fire extinguishing agent spun sealed chamber automatically, and the process of putting out a fire goes on automatically, and is safe convenient more.

In order to achieve the purpose, the utility model provides a pair of fire resistive wall panel's board house, wallboard including a plurality of concatenations together, be equipped with injection passage in the wallboard, injection passage inlet end communicates to the sealed chamber that is heated and steps up, fire extinguishing agent has been put to the sealed intracavity, injection passage's spout end communicate to the face of wallboard, after the sealed chamber is heated and pressurizes, fire extinguishing agent certainly spout in the passageway.

The technical principle of the scheme is as follows:

the fire extinguishing agent is arranged in the sealed cavity, the pressure in the sealed cavity is lower in a normal state, after the sealed cavity is heated and warmed, the pressure in the sealed cavity is increased, the pressure after boosting can be sprayed out from the channel, and then fire extinguishing is realized.

The technical effect of the scheme is as follows:

set up the sealed chamber in the wallboard to set up the fire extinguishing agent in the sealed chamber, the fire extinguishing agent spun trigger event just comes from the condition of a fire itself, after the condition of a fire takes place, makes the sealed chamber heat up, and automatic will fire extinguishing agent spun sealed chamber puts out a fire, and the process of putting out a fire goes on automatically, and is safe convenient more.

Further, the spout end of passageway is equipped with the sealing member, the sealed chamber is heated the back, the sealing member is opened, can avoid sealed intracavity portion to wet through the sealing member, influences the fire extinguishing effect.

Further, the sealing element comprises a sealing layer and a memory metal layer, the sealing layer is arranged on the inner side of the memory metal layer at intervals, the normal-temperature form of the memory metal layer is a thin layer shape with a plurality of cutting seams radiating outwards from the middle part, the high-temperature form of the memory metal layer is an opening shape with the middle part curling towards one side of the sealing layer, a tip formed by curling in the middle part of the memory metal layer catches the sealing layer, the memory metal can remember the original shape of the memory metal, the shape of the memory metal is changed after processing, and then the memory metal is heated, so that the shape of the memory metal can be restored to the. The original shape of the memory metal is the curling shape in the scheme, when a fire occurs, the temperature of the memory metal rises, the shape of the memory metal is curled into the original shape, the sealing layer is broken through in the curling process, the broken sealing layer is broken through, the fire extinguishing agent in the sealing cavity after being boosted is discharged from the broken window, the memory metal is also used as a triggering part for spraying the fire extinguishing agent through the scheme, the heating and boosting of the sealing cavity and the temperature rise and deformation of the memory metal further complete the triggering of fire extinguishing, and the automatic fire extinguishing action can be started more stably and safely after the fire occurs.

Further, the cutting seam is sealed through gel, the sealing performance of the memory metal can be improved through the gel, and the cutting seam and the sealing layer are combined to form a sealed cavity to provide a more closed space.

Further, the sealed cavity is provided with a heated layer, the heated layer is arranged on the surface of the wallboard at the same side of the nozzle end of the channel, the heated layer is arranged on the surface, and the temperature change of the fire condition can be more quickly made to be corresponding.

Furthermore, the height of the nozzle end of the channel is lower than that of the air inlet end, and the fire extinguishing agent is powder and is easy to precipitate below, so that the fire extinguishing agent can be sprayed out more easily after the gas pressure is increased.

Furthermore, the fire extinguishing agent is a dry powder fire extinguishing agent which contains carbonate, a large amount of carbon dioxide can be generated after the fire extinguishing agent is heated, and the pressure of the sealed cavity is increased through a large amount of generated gas, so that the fire extinguishing agent can be sprayed out.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Figure 1 is a cross-sectional view of a wall panel of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a sealing layer and a memory metal layer according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating the memory metal layer according to an embodiment of the present invention being expanded.

Reference numerals:

wallboard 1, sealed chamber 2, injection channel 3, fire extinguishing agent 4, heated layer 5, sealing member 6, memory metal layer 7, sealing layer 8.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby. It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example (b):

the embodiment of the utility model provides a wallboard 1 including a plurality of concatenations together, be equipped with injection channel 3 in wallboard 1, injection channel 3 inlet end communicates to the sealed chamber 2 that is heated and steps up, sealed chamber 2 embeds there is fire extinguishing agent 4, fire extinguishing agent 4 is dry powder fire extinguishing agent 4, by the base material of putting out a fire (such as baking soda, ammonium carbonate, the ammonium salt of phosphoric acid etc.) and appropriate amount emollient (magnesium stearate, mica powder, talcum powder etc.), the tiny granule that the common grinding was made after a small amount of dampproof agent (silica gel) mixes, uses carbon dioxide as injection power, can produce a large amount of carbon dioxide after wherein the carbonate of baking soda this type is heated, improves sealed chamber 2's pressure through a large amount of gases that produce to spout fire extinguishing agent 4. In order to provide other expansion pressure, the air pressure in the air pressure is set to be 1.5 times greater than the atmospheric pressure, the nozzle end of the spraying channel 3 is communicated to the plate surface of the wall plate 1, and after the sealing cavity 2 is heated and pressurized, the fire extinguishing agent 4 is sprayed out of the channel.

The height of the nozzle end of the channel is lower than that of the air inlet end, and the fire extinguishing agent 4 is powder particles and is easy to precipitate below, so that the fire extinguishing agent 4 can be sprayed out more easily after the gas pressure is increased.

The sealed cavity 2 is provided with a heated layer 5, the heated layer 5 is a copper plate, the copper heat conduction effect is good, the sensitivity to external temperature changes can be improved, the heated layer 5 is arranged on the plate surface of the wallboard 1 at the same side of the nozzle end of the channel, the heated layer 5 is arranged on the plate surface, and the temperature changes of fire conditions can be more quickly made correspondingly.

In order to avoid the interior of the sealed cavity 2 from being affected with damp and affecting the fire extinguishing effect, a sealing piece 6 is arranged at the nozzle end of the channel, and after the sealed cavity 2 is heated, the sealing piece 6 is opened. The sealing element 6 comprises a sealing layer 8 and a memory metal layer 7, the sealing layer 8 is arranged on the inner side of the memory metal layer 7 at intervals, the strength of the sealing layer 8 can be improved through the memory metal layer 7, the sealing layer 8 is a rubber layer, the normal-temperature form of the memory metal layer 7 is a thin layer with a plurality of cutting seams radiating outwards from the middle, the high-temperature form of the memory metal layer 7 is an opening form with the middle curled towards one side of the sealing layer 8, the middle of the memory metal layer 7 is opened in the curling process, and the tip formed by curling in the middle of the memory metal layer 7 can scratch the sealing layer 8. The cutting seam is sealed by gel, and the sealing performance of the memory metal can be improved by the gel.

The fire extinguishing agent 4 is arranged in the sealed cavity 2, the pressure in the sealed cavity 2 is lower in a normal state, after the sealed cavity 2 is heated and heated, the pressure in the sealed cavity 2 is increased, the pressure after the pressure is increased can be the fire extinguishing agent 4 sprayed out from the channel, and then fire extinguishing is realized. The sealing layer 8 in the seal 6 provides only a seal and is of low strength, provided by the memory metal layer 7. The original shape of the memory metal is a curled shape, when a fire occurs, the temperature of the memory metal rises, the shape of the memory metal is curled into the original shape, the sealing layer 8 is broken in the curling process, the broken sealing layer 8 is broken through, the fire extinguishing agent 4 after the pressure in the sealing cavity 2 is boosted is discharged from a window after the pressure is broken, the memory metal is also used as a trigger component for the fire extinguishing agent 4 to be sprayed through the scheme, the heating and the pressure of the sealing cavity 2 and the temperature rise and the deformation of the memory metal further complete the triggering of fire extinguishing, and the automatic fire extinguishing action can be started more stably and safely after the fire occurs.

After the condition of a fire takes place, make sealed chamber 2 intensifies, put out a fire with 4 blowout sealed chamber 2 of fire extinguishing agent automatically, the process of putting out a fire goes on automatically, and is safe convenient more.

Since the fire extinguishing mechanism of the present wall panel 1 is disposable, it is suggested to be applied in temporary buildings.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A board room of a fire wall panel (1), characterized in that it comprises several wall panels (1) spliced together, and a jet channel (3) is provided in the wall panel (1), and the jet channel ( 3) The air inlet end is connected to the heated and pressurized sealing chamber (2), the sealing chamber (2) has a built-in fire extinguishing agent (4), and the nozzle end of the injection channel (3) is connected to the wall panel (1) ), after the sealing cavity (2) is heated and pressurized, the fire extinguishing agent (4) is ejected from the channel.

2. The board room of a fire wall board (1) according to claim 1, characterized in that, a sealing member (6) is provided at the nozzle end of the jetting channel (3), and the sealing cavity (2) is heated Afterwards, the seal (6) is opened.

3. The panel house of a fire wall panel (1) according to claim 2, wherein the sealing member (6) comprises a sealing layer (8) and a memory metal layer (7), and the sealing layer ( 8) are arranged at intervals on the inner side of the memory metal layer (7), the normal temperature form of the memory metal layer (7) is a thin layer with a number of cutting slits radiating from the middle to the outside, and the memory metal layer (7) The high-temperature form of the memory metal layer (7) is an open shape in which the middle part is curled toward one side of the sealing layer (8), and the tip formed by the middle part of the memory metal layer (7) curled to break the sealing layer (8).

4. The board room of a fire wall board (1) according to claim 3, characterized in that the cutting seam is sealed by gel.

5. The panel house of a fire wall panel (1) according to claim 1, wherein the height of the nozzle end of the injection channel (3) is lower than the height of the air inlet end.

6. A fire wall panel (1) according to claim 1, characterized in that, the fire extinguishing agent (4) is a dry powder fire extinguishing agent (4).