阅读说明：本技术 一种选择性通气的消防系统 (Fire extinguishing system capable of selectively ventilating ) 是由 杨倩倩 于 2021-06-07 设计创作，主要内容包括：本发明公开了一种选择性通气的消防系统,涉及选择性通气的消防系统技术领域,为了降低现场浇筑混凝土的工时,所述选择性通气的消防系统包括两个平行设置在地面上的导轨、设置在导轨上的混凝土投料机、两个平行设置在地面上的长限制条和两个平行设置在地面上的短限制条；两个短限制条分别设置在长限制条两端的两个长限制条之间的位置；短限制条的两端分别与两个长限制条固定连接；两个导轨分别设置在两个长限制条的外侧,导轨和长限制条平行,所述混凝土投料机在两个导轨上运行,通过工厂化生产,在生产车间提前制作好混凝土板材,到建筑现场进行组成拼接,消除了绝大部分现场的浇筑模具制作,并且通过在工厂附近直接搅拌混凝土,大幅度缩短混凝土运输成本。(The invention discloses a selectively ventilated fire fighting system, which relates to the technical field of selectively ventilated fire fighting systems, and aims to reduce the working hour of pouring concrete in situ, the selectively ventilated fire fighting system comprises two guide rails arranged on the ground in parallel, a concrete feeder arranged on the guide rails, two long limiting strips arranged on the ground in parallel and two short limiting strips arranged on the ground in parallel; the two short limiting strips are respectively arranged at the positions between the two long limiting strips at the two ends of the long limiting strip; two ends of the short limiting strip are respectively fixedly connected with the two long limiting strips; the two guide rails are respectively arranged on the outer sides of the two long limiting strips, the guide rails are parallel to the long limiting strips, the concrete feeder runs on the two guide rails, concrete plates are manufactured in advance in a production workshop through factory production, and are spliced on a building site, so that most of cast mold manufacturing on the site is eliminated, concrete is directly stirred nearby a factory, and the concrete transportation cost is greatly reduced.)

1. A selectively ventilated fire fighting system is characterized by comprising a hoisting module arranged at the top of a building indoor and a fire extinguishing cover (1) arranged on the hoisting module, wherein the hoisting module comprises a winch and a hoisting rope arranged on the winch, the two ends of the hoisting rope are respectively connected with the winch and the top of the fire extinguishing cover (1), and the hoisting rope is wound on the winch;

the fire extinguishing cover (1) is of a box body structure with an opening at the bottom and a hollow interior, the fire extinguishing cover (1) is arranged right above an object easy to catch fire, and the length and the width of the interior of the fire extinguishing cover (1) are both greater than the length and the width corresponding to the object;

a heat sensor (3) is arranged in the fire extinguishing cover (1), the heat sensor (3) is in electrical signal connection with the winch, and when the temperature reaches a set temperature value, the heat sensor (3) controls the winch to slowly release the lifting rope, so that the fire extinguishing cover (1) descends to the ground;

the top of the fire extinguishing cover (1) is also provided with a high-pressure gas cylinder (4), a gas outlet of the high-pressure gas cylinder (4) is provided with a gas control valve, a gas pipe (41) is also arranged on the gas outlet of the high-pressure gas cylinder (4), and one end, far away from the gas outlet, of the gas pipe (41) is inserted into the fire extinguishing cover (1); carbon dioxide gas is stored in the high-pressure gas cylinder (4);

the bottom of the fire extinguishing cover (1) is provided with a pressure sensor, and the pressure sensor is in electric signal connection with the gas control valve.

2. A fire fighting system with selective ventilation according to claim 1, characterized in that a vent hole is arranged on the top of the fire extinguishing cover (1), a vertically arranged vent pipe (2) is connected to the upper part of the vent hole, a valve is arranged in the vent pipe (2), the valve is electrically connected with the heat sensor (3), the valve is in a normally open state, when the temperature reaches a set temperature value, the heat sensor (3) sends a closing signal to the valve, and the valve is closed.

3. A selectively ventilated fire fighting system according to claim 2, characterized in that the fire extinguishing cover (1) is provided with a sealing layer at its bottom.

4. The selectively ventilated fire protection system of claim 3, wherein the sealing layer is made of a fire resistant rubber.

5. The selectively ventilated fire protection system of claim 1, further comprising a mobile module disposed at a top of the building interior, the hoist module being disposed on the mobile module.

6. The selectively ventilated fire fighting system according to claim 5, characterized in that the moving module comprises two cross beams (5) disposed at the top of the building interior, a longitudinal beam (6) disposed at the upper portion of the cross beams (5), and a moving trolley (7) disposed on the longitudinal beam (6), the hoisting module being disposed on the moving trolley (7);

the two cross beams (5) are parallel to each other, the two ends of the longitudinal beam (6) are respectively provided with a moving wheel, the moving wheels are provided with a hub motor, and the moving wheels at the two ends of the longitudinal beam (6) are respectively contacted with the upper surfaces of the two cross beams (5).

7. The fire fighting system with selective ventilation according to claim 6, characterized in that the top of the cross beam (5) is provided with a track, the moving wheels are arranged in the track, the upper surface of the longitudinal beam (6) is provided with a sliding groove, the moving trolley (7) moves in the sliding groove, and the winch is mounted on the moving trolley (7).

8. A selectively ventilated fire fighting system according to claim 1, characterized in that a water storage tank (8) is further provided at the top of the fire extinguishing cover (1), a water outlet pipe is provided on the water storage tank (8), a water pump and a nozzle are provided on the water storage pipe, water is provided in the water storage tank (8), one end of the water outlet pipe is inserted below the liquid level in the water storage tank (8), the nozzle is provided at the end of the water outlet pipe away from the water storage tank (8), the nozzle faces the center of the top of the fire extinguishing cover (1), and a plurality of water outlets are provided on the nozzle.

Technical Field

The invention relates to the technical field of fire extinguishing equipment, in particular to a selective ventilation fire fighting system.

Background

The fire fighting equipment is a very important equipment in enterprise production, and is a personal safety protection equipment for assets and personnel of enterprises.

In the actual production process, the parts which are easy to have fire risks are basically definite equipment or material piling places, so that the important emphasis is on strengthening the fire fighting capacity of the parts, and the important measure is to improve the fire fighting capacity of an enterprise on the whole.

Disclosure of Invention

In view of the above, the present invention provides a fire fighting system with selective ventilation, which effectively solves the above technical problems in the prior art.

The invention provides a selective ventilation fire-fighting system, which comprises a hoisting module arranged at the top of a building room and a fire extinguishing cover arranged on the hoisting module, wherein the hoisting module comprises a winch and a hoisting rope arranged on the winch, two ends of the hoisting rope are respectively connected with the winch and the top of the fire extinguishing cover, and the hoisting rope is wound on the winch; the fire extinguishing cover is of a box body structure with an opening at the bottom and a hollow interior, the fire extinguishing cover is arranged right above an object easy to catch fire, and the length and the width of the interior of the fire extinguishing cover are both greater than the length and the width corresponding to the object; a heat sensor is arranged in the fire extinguishing cover and is in electric signal connection with the winch, and when the temperature reaches a set temperature value, the heat sensor controls the winch to slowly release the lifting rope, so that the fire extinguishing cover descends to the ground; the top of the fire extinguishing cover is also provided with a high-pressure gas cylinder, a gas outlet of the high-pressure gas cylinder is provided with a gas control valve, a gas pipe is also arranged on the gas outlet of the high-pressure gas cylinder, and one end of the gas pipe, which is far away from the gas outlet, is inserted into the fire extinguishing cover; carbon dioxide gas is stored in the high-pressure gas cylinder; the bottom of the fire extinguishing cover is provided with a pressure sensor, and the pressure sensor is in electric signal connection with the gas control valve.

Optionally, a vent hole is formed in the top of the fire extinguishing cover, a vertically arranged vent pipe is connected to the upper portion of the vent hole, a valve is arranged inside the vent pipe, the valve is in electrical signal connection with the heat sensor, the valve is in a normally open state, when the temperature reaches a set temperature value, the heat sensor sends a closing signal to the valve, and the valve is closed.

Optionally, a sealing layer is arranged at the bottom of the fire extinguishing cover.

Optionally, the sealing layer is made of fire resistant rubber.

Optionally, the selectively ventilated fire fighting system further comprises a mobile module disposed at the top of the building interior, and the hoisting module is disposed on the mobile module.

Optionally, the moving module comprises two cross beams arranged at the top of the building indoor, longitudinal beams arranged at the upper parts of the cross beams, and a moving trolley arranged on the longitudinal beams, and the hoisting module is arranged on the moving trolley; the two cross beams are parallel to each other, the two ends of the longitudinal beam are respectively provided with a moving wheel, the moving wheels are provided with hub motors, and the moving wheels at the two ends of the longitudinal beam are respectively contacted with the upper surfaces of the two cross beams.

Optionally, a track is arranged at the top of the cross beam, the moving wheels are arranged in the track, a sliding groove is formed in the upper surface of the longitudinal beam, the moving trolley moves in the sliding groove, and the winch is installed on the moving trolley.

Optionally, the top of the fire extinguishing cover is further provided with a water storage tank, the water storage tank is provided with a water outlet pipe, the water storage pipe is provided with a water pump and a spray head, water is arranged in the water storage tank, one end of the water outlet pipe is inserted below the liquid level in the water storage tank, the spray head is arranged at one end, far away from the water storage tank, of the water outlet pipe, the spray head faces the top center of the fire extinguishing cover, and the spray head is provided with a plurality of water outlets.

From the foregoing, it can be seen that the present application provides a selectively ventilated fire protection system by

Drawings

FIG. 1 is a schematic diagram of a selectively ventilated fire protection system according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the selectively ventilated fire protection system with the addition of a mobile module according to an embodiment of the present invention.

Detailed Description

In order that the objects, aspects and advantages of the present invention will become more apparent, the invention will be further described in detail with reference to the following detailed description and accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "in", "down", "before", "after", "left", "right", "inside", "outside", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions are used for explaining and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.

As shown in the drawings, the selectively ventilated fire fighting system comprises a hoisting module arranged at the top of a building room and a fire extinguishing cover 1 arranged on the hoisting module, wherein the hoisting module comprises a winch and a hoisting rope arranged on the winch, the two ends of the hoisting rope are respectively connected with the winch and the top of the fire extinguishing cover 1, and the hoisting rope is wound on the winch. The height of the fire extinguishing cover 1 is controlled by controlling the winding number of the lifting rope through a winch, and then whether the fire extinguishing cover 1 covers the ground or not is controlled.

In order to prevent the fire from spreading, the fire extinguishing cover 1 is provided with an opening and an internal hollow box structure for the bottom, the fire extinguishing cover 1 is arranged on the upper part of an easy-to-fire object, and the length and the width of the internal part of the fire extinguishing cover 1 are both greater than the length and the width corresponding to the object. After the easily-ignited article is ignited, the fire extinguishing cover 1 is put down, and the easily-ignited article is covered by the fire extinguishing cover 1, so that the fire range is controlled. In order to enhance the effect of resisting fire, the fire extinguishing cover 1 is made of metal materials, and further, the fire extinguishing cover 1 is made of stainless steel.

In order to detect the fire in time, a heat sensor 3 is arranged in the fire extinguishing cover 1 by utilizing the principle that hot air rises, the heat sensor 3 is in electric signal connection with a winch, and when the temperature reaches a set temperature value, the heat sensor 3 controls the winch to slowly release a lifting rope, so that the fire extinguishing cover 1 is lowered to the ground.

In order to enhance the fire extinguishing effect, the top of the fire extinguishing cover 1 is also provided with a high-pressure gas cylinder 4, a gas outlet of the high-pressure gas cylinder 4 is provided with a gas control valve, a gas pipe 41 is also arranged on the gas outlet of the high-pressure gas cylinder 4, and one end of the gas pipe 41, which is far away from the gas outlet, is inserted into the fire extinguishing cover 1; carbon dioxide gas is stored in the high-pressure gas cylinder 4. The bottom of the fire extinguishing cover 1 is provided with a pressure sensor, and the pressure sensor is in electric signal connection with the gas control valve. When the pressure sensor is under pressure, the pressure sensor sends an opening signal to the gas control valve, the gas control valve is opened, and the high-pressure gas cylinder 4 fills carbon dioxide gas into the fire extinguishing cover 1.

In order to keep the stability of the posture of the fire extinguishing cover 1 in the descending process, the top of the fire extinguishing cover 1 is provided with a vent hole, the upper part of the vent hole is connected with a vertically arranged vent pipe 2, a valve is arranged in the vent pipe 2 and is in electric signal connection with a heat sensor 3, the valve is in a normally open state, when the temperature reaches a set temperature value, the heat sensor 3 sends a closing signal to the valve, and the valve is closed. The temperature of the thermal sensor 3 when sending a closing signal to the valve is higher than the temperature of the thermal sensor 3 when controlling the winch to slowly release the lifting rope.

In order to enhance the sealing performance, the bottom of the fire extinguishing cover 1 is provided with a sealing layer. The sealing layer is made of fire-resistant rubber.

In order to prevent a plurality of easily-ignited places of the fire extinguishing cover 1, the selectively-ventilated fire extinguishing system further comprises a mobile module arranged at the top of the building room, and the hoisting module is arranged on the mobile module.

The moving module comprises two cross beams 5 arranged at the top of the building indoor, longitudinal beams 6 arranged on the upper portions of the cross beams 5 and a moving trolley 7 arranged on the longitudinal beams 6, and the hoisting module is arranged on the moving trolley 7.

The two cross beams 5 are parallel to each other, the two ends of the longitudinal beam 6 are respectively provided with a moving wheel, and the moving wheels are provided with hub motors. The moving wheels at the two ends of the longitudinal beam 6 are respectively contacted with the upper surfaces of the two cross beams 5.

The top of the cross beam 5 is provided with a track, the moving wheels are arranged in the track, the upper surface of the longitudinal beam 6 is provided with a sliding groove, the moving trolley 7 moves in the sliding groove, and the winch is installed on the moving trolley 7. The fire extinguishing cover 1 is driven by the movement of the movable module to prevent a plurality of fire-starting positions.

In order to reduce the temperature on the surface of the fire extinguishing cover 1, the top of the fire extinguishing cover 1 is also provided with a water storage tank 8, the water storage tank 8 is provided with a water outlet pipe, the water storage pipe is provided with a water pump and a spray head, water is arranged in the water storage tank 8, one end of the water outlet pipe is inserted below the liquid level in the water storage tank 8, the spray head is arranged at one end of the water outlet pipe far away from the water storage tank 8, the spray head faces the top central position of the fire extinguishing cover 1, and the spray head is provided with a plurality of water outlets.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the inventive idea, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

While the invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.