CN215212123U - Automatic flue fire extinguishing system - Google Patents

Abstract

The utility model relates to a fire-fighting equipment correlation technique field, in particular to flue automatic fire extinguishing system, include the flue body and set up this internal play cigarette groove of flue, a serial communication port, it is equipped with two closing mechanism that are used for closing the flue in the cigarette groove to go out, closing mechanism connects including rotating be used for sealing in the play cigarette groove the closed plectane that goes out the cigarette groove with set firmly axis of rotation and drive axis of rotation pivoted power unit on the terminal surface in the closed plectane. The utility model discloses a temperature detect switch reaches the purpose that real-time temperature to going out the cigarette inslot detected, has guaranteed can the very first time drive power unit operation when catching fire, and then has guaranteed the real-time of closing mechanism, can reach simultaneously through closing mechanism and make out the cigarette inslot and be in inclosed state, and then has guaranteed that the intensity of a fire in the play cigarette inslot can weaken because of the oxygen reduction in the air is automatic, and then has reached the purpose that can self-extinguishing.

Description

Automatic flue fire extinguishing system

Technical Field

The utility model relates to a fire-fighting equipment correlation technique field especially relates to a flue automatic fire extinguishing systems.

Background

The flue is a tubular device for discharging waste gas and smoke, is mainly used in residential buildings and public buildings, facilitates the discharge of indoor waste gas and oil smoke, and has the performances of high strength, light dead weight and the like.

Among the prior art, most flues only possess fire-resistant thermal-insulated function to do not possess the function of initiatively putting out a fire, simultaneously because when the oil smoke passes through the flue, remain the oil stain of air in the flue easily, and then produce the phenomenon of spontaneous combustion in making the flue easily, and then do not utilize safety of living, can cause the conflagration phenomenon of large tracts of land when serious, and a large amount of exhaust emissions can cause environmental pollution simultaneously.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at solving the problem how to put out the fire in the flue fast when the fire breaks out in the flue.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a flue automatic fire extinguishing system, includes the flue body and sets up this internal play cigarette groove of flue, a serial communication port, it is equipped with two closing mechanism that are used for closing the flue in the cigarette groove to go out, closing mechanism connects including rotating be used for sealing in the cigarette groove go out the sealed plectane of cigarette groove with set firmly axis of rotation and drive axis of rotation pivoted power unit on the terminal surface in the sealed plectane, the sealed plectane is along with the axis of rotation rotates and has two kinds of states, under the state that the sealed plectane was closed, go out the cigarette groove quilt the separation of sealed plectane, under the state that the sealed plectane was opened, it link up with the external world to go out the cigarette groove, set firmly on the inner wall that goes out the cigarette groove and be used for control power unit's temperature detect switch.

Compare prior art, the utility model has the advantages that: the purpose of detecting the temperature in the smoke outlet groove in real time is achieved through the temperature control switch, the power mechanism can be driven to operate at the first time when the smoke is on fire, the real-time performance of the sealing mechanism is guaranteed, meanwhile, the smoke outlet groove is in a closed state through the sealing mechanism, the fire in the smoke outlet groove is automatically weakened due to the fact that oxygen in the air is reduced, and the purpose of automatically extinguishing the fire is achieved.

Preferably, the power mechanism comprises at least two control bases fixedly arranged on the outer side surface of the flue body and a power cavity arranged in the control bases, a driving motor is fixedly arranged in the power cavity, a power shaft of the driving motor is fixedly connected to one end of the rotating shaft, and the other end of the rotating shaft is rotatably connected to the side wall of the smoke outlet groove.

Compare prior art, the utility model has the advantages that: the driving rotating shaft can be rapidly driven to rotate through the operation of the power mechanism, so that the purpose of real-time effective separation is achieved, and further the fire is prevented from further spreading.

Preferably, a through groove is formed between the power cavity and the smoke outlet groove in a communicated mode, an air stop gasket is fixedly arranged in the through groove, and the rotating shaft is rotatably connected into the air stop gasket.

Preferably, the closed circular plate is circular or the closed circular plate is composed of two semicircular plates which are arranged on the periphery of the rotating shaft in a semicircular opposite mode.

Preferably, the closed circular plate and the flue body are made of high-temperature resistant materials.

Preferably, the temperature control switch is electrically connected with two driving motors, and the two rotating shafts synchronously rotate in the smoke outlet groove.

Preferably, one end of the flue body is opened to the indoor, and the other end of the flue body is extended to the outside.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the structure A-A in FIG. 1.

Fig. 3 is an enlarged schematic view of B in fig. 2.

Fig. 4 is a schematic structural diagram of C-C in fig. 3.

Fig. 5 is an enlarged schematic view of D in fig. 2.

Reference numerals: 1. a flue body; 11. a smoke outlet groove; 12. a temperature control switch;

2. a control base; 21. an operating chamber;

3. a rotating shaft; 31. closing the circular plate; 32. air stop washer.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example (b):

the embodiment provides an automatic flue fire extinguishing system, mainly used for solving when catching fire in the flue, how to put out the problem of the intensity of a fire in the flue fast.

Referring to fig. 1 to 5, since the flue is in a curved and extended tubular shape, when a fire occurs in the flue, a conventional fire extinguishing means cannot be used, and further the fire can spread, which can cause the surrounding environment and personnel to be seriously affected, in order to solve such problems, in this embodiment, an automatic flue fire extinguishing system includes a flue body 1 and a smoke outlet groove 11 formed in the flue body 1, wherein two closing mechanisms for closing the flue are provided in the smoke outlet groove 11, the closing mechanisms include a closed circular plate 31 rotatably connected to the smoke outlet groove 11 for closing the smoke outlet groove 11, a rotating shaft 3 fixedly arranged on an inner end surface of the closed circular plate 31, and a power mechanism for driving the rotating shaft 3 to rotate, the closed circular plate 31 rotates along with the rotating shaft 3 and has two states, and when the closed circular plate 31 is closed, the cigarette outlet groove 11 is blocked by the closed circular plate 31, the cigarette outlet groove 11 is communicated with the outside when the closed circular plate 31 is opened, and a temperature control switch 12 for controlling the power mechanism is fixedly arranged on the inner wall of the cigarette outlet groove 11; when a fire breaks out in the smoke outlet groove 11, the temperature in the smoke outlet groove 11 can rise rapidly, the temperature control switch 12 can send a command to the power mechanism, the power mechanism can start to operate, the purpose of triggering the sealing mechanism is achieved, the purpose of enabling the sealing circular plate 31 to start rotating in the smoke outlet groove 11 is achieved, the sealing circular plate 31 can start to separate the smoke outlet groove 11, the oxygen content in the air in the smoke outlet groove 11 is guaranteed to be reduced continuously, and the purpose of extinguishing the fire is achieved.

It should be noted that, under the condition of normal smoke exhaust, the temperature in the smoke outlet groove 11 cannot exceed the temperature that the temperature control switch 12 alarms, thereby ensuring that the sealing mechanism is not interfered by other factors.

In addition, the blocking disk 31 does not block the smoke discharge groove 11 in the initial state, and the smoke discharge groove 11 can ventilate normally.

Referring to fig. 3 and 4, since the flue is generally disposed at a high position, and further, it is necessary to ensure that there is enough power source to start the fire extinguishing system, in order to solve such problems, in this embodiment, the power mechanism includes at least two control bases 2 fixed on the outer side surface of the flue body 1 and a power cavity 21 opened in the control bases 2, a driving motor is fixedly mounted on an end surface of the power cavity 21, the driving motor drives the rotating shaft 3 to rotate, and the other end of the rotating shaft 3 is rotatably connected to the side wall of the smoke outlet slot 11; when the temperature control switch 12 senses that the power mechanism runs, the driving motor starts to run at the moment to drive the rotating shaft 3 to rotate, and the purpose of triggering the sealing mechanism is further achieved.

In the above arrangement, the end face of the control base 2 can be used for being connected to the wall surface, so that a supporting effect is achieved, and meanwhile, the pipeline can be prevented from dropping.

The power source in the power mechanism is not limited to the driving motor, and may be power equipment such as an air cylinder and a hydraulic cylinder.

Referring to fig. 3, in order to prevent oil smoke from escaping from the smoke outlet groove 11 and further causing an influence on the surrounding environment, which is not beneficial to the purpose of environmental protection, in order to solve such problems, in the present embodiment, a through groove is provided to communicate between the power cavity 21 and the smoke outlet groove 11, an air stop washer 32 is fixedly provided in the through groove, and the rotating shaft 3 is rotatably connected in the air stop washer 32; when the rotating shaft 3 rotates, due to the effect of the gas stop gasket 32, the oil smoke waste gas in the smoke outlet groove 11 can be prevented from entering the operation cavity through the through groove, so that the effects of the oil smoke on power equipment are prevented, and the purpose of better sealing effect of the sealing mechanism is achieved.

In addition, in order to prevent the waste gas from being directly discharged into the air, an air purification device can be arranged at the tail part of the flue, so that the aim of directly discharging the waste gas in the smoke outlet groove 11 is fulfilled.

Referring to fig. 2, 3 and 4, in order to make the flue more easily discharged with the oily smoke and the exhaust gas, to improve the effect of the sealing mechanism, and to prevent the flue and the sealing mechanism from being damaged during a fire, in the present embodiment, the sealing circular plate 31 is circular or the sealing circular plate 31 is composed of two semicircular plates which are disposed on the outer periphery of the rotating shaft 3 in a semicircular shape.

In addition, the closed circular plate 31 and the flue body 1 are made of high-temperature resistant materials; when a fire breaks out, due to the high-temperature resistant and fireproof characteristics of the flue body 1 and the sealing circular plate 31, the damage of the pipeline can be avoided, and the problem of fire spreading is prevented.

The high-temperature resistant material can be; sulphoaluminate cement, Portland cement or high-temperature alloy and the like.

Specifically, the temperature control switch is electrically connected with two driving motors, and the two rotating shafts 3 synchronously rotate in the smoke outlet groove 11; when a fire disaster happens, the temperature control switch can timely sense the temperature in the smoke outlet groove 11, so that the driving motor can be timely started, and then two sealing mechanisms can be operated to seal the smoke outlet groove 11, and further the purpose of automatic fire extinguishing is achieved.

Meanwhile, the flue is used for transferring indoor oil smoke to the outside, one end of the flue body 1 is communicated with the inside of the room, and the other end of the flue body 1 extends into the outside, so that the purpose of transferring indoor waste gas is achieved.

Above only the typical example of the utility model discloses, in addition, the utility model discloses can also have other multiple concrete implementation manners, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the utility model discloses the scope of claiming.

Claims (7)

1. An automatic fire extinguishing system for a flue comprises a flue body (1) and a smoke outlet groove (11) arranged in the flue body (1), it is characterized in that two closing mechanisms for closing the flue are arranged in the smoke outlet groove (11), the sealing mechanism comprises a sealing circular plate (31) which is rotatably connected in the cigarette outlet groove (11) and is used for sealing the cigarette outlet groove (11), a rotating shaft (3) which is fixedly arranged on the inner end surface of the sealing circular plate (31) and a power mechanism which drives the rotating shaft (3) to rotate, the closed circular plate (31) rotates along with the rotating shaft (3) and has two states, the smoke discharge groove (11) is blocked by the sealing circular plate (31) under the state that the sealing circular plate (31) is closed, when the closed circular plate (31) is opened, the smoke outlet groove (11) is communicated with the outside, and a temperature control switch (12) for controlling the power mechanism is fixedly arranged on the inner wall of the smoke outlet groove (11).

2. The automatic flue fire extinguishing system according to claim 1, wherein the power mechanism comprises at least two control bases (2) fixedly arranged on the outer side surface of the flue body (1) and a power cavity (21) formed in the control bases (2), a driving motor is fixedly arranged in the power cavity (21), a power shaft of the driving motor is fixedly connected to one end of the rotating shaft (3), and the other end of the rotating shaft (3) is rotatably connected to the side wall of the smoke outlet groove (11).

3. The automatic flue fire extinguishing system according to claim 2, wherein a through groove is formed in communication between the power cavity (21) and the smoke outlet groove (11), a gas stop gasket (32) is fixedly arranged in the through groove, and the rotating shaft (3) is rotatably connected in the gas stop gasket (32).

4. The automatic flue fire extinguishing system according to claim 1, wherein the closed circular plate (31) is circular or the closed circular plate (31) is composed of two semicircular plates oppositely arranged on the periphery of the rotating shaft (3) in a semicircular shape.

5. A flue automatic fire extinguishing system according to claim 1, characterized in that the closing circular plate (31) and the flue body (1) are made of high temperature resistant material.

6. The automatic flue fire extinguishing system according to claim 1, wherein the temperature control switch is electrically connected with two driving motors, and the two rotating shafts (3) synchronously rotate in the flue gas outlet groove (11).

7. A flue automatic fire extinguishing system according to claim 5, characterized in that one end of the flue body (1) opens into the room and the other end of the flue body (1) protrudes to the outside.

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