CN212090657U - Fire prevention fire control unit - Google Patents

Abstract

The utility model discloses a fire protection device, which comprises a device body. The left and right ends of the top of the device body are fixedly connected with support columns, and the middle ends of the left and right sides of the device body are fixedly connected with a smoking hood. A smoke detector, a spray head, a temperature sensor, a combustible gas alarm and an acousto-optic alarm are fixedly installed at the bottom of the device body in sequence from left to right, and a water pipe is connected to the middle end of the top of the device body. The utility model has the functions of sound and light alarm, temperature sensor, smoke detector, motor, electromagnetic valve, fan, nozzle, combustible gas alarm, fan and smoking hood, so that the device has the function of exhausting smoke and exhausting flammable gas. The advantages of fast speed and large water spraying range solve the problems that the existing fire-fighting device discharges smoke and flammable gas slowly, and when watering fires out, the watering range is small, and the fire cannot be extinguished in a timely and effective manner.

Description

A fire-fighting device

technical field

The utility model relates to the technical field of fire protection devices, in particular to a fire protection device.

Background technique

Fire prevention means eliminating disasters, which is a general term for preventing and solving man-made, natural and accidental disasters that people encounter in the process of life, work and study. With the improvement of awareness, the use of fire-fighting and fire-fighting devices in life is often used for prevention.

The applicant found that there are at least the following technical problems in the prior art: when a fire occurs, it is not the flame that causes the greatest harm to the human body, but the thick smoke that occurs during combustion, the temperature of the thick smoke is too high, and the smoke contains carbon monoxide, etc. Toxic gas, and if the thick smoke cannot be effectively discharged, it may cause scalding or even suffocation to the human body. However, the existing fire-fighting device discharges smoke and flammable gas at a slow rate, and when sprinkler is used to extinguish the fire, the spraying range is small. The fire cannot be extinguished in a timely and effective manner.

Utility model content

The purpose of the present invention is to provide a fire protection device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a fire protection device, comprising a device body, the left and right ends of the top of the device body are fixedly connected with support columns, and the middle ends of the left and right sides of the device body are A smoking hood is fixedly connected, a smoke detector, a spray head, a temperature sensor, a combustible gas alarm and an acousto-optic alarm are fixedly installed at the bottom of the device body in sequence from left to right, and a water pipe is connected to the middle end of the top of the device body The inner surface of the right end of the water pipe is movably connected with a solenoid valve, the left and right ends of the top of the device body are connected with a smoke exhaust pipe, and the left and right sides of the upper end of the inner cavity of the device body are fixedly connected with a first partition, so The bottom of the inner side of the first partition is fixedly installed with a fan, the bottom of the first partition is fixedly connected with a second partition, the left end of the bottom of the inner cavity of the device body is provided with a backup battery, and the bottom of the inner cavity of the device body is provided with a backup battery. The middle end of the motor is fixedly installed with a motor, the outer side of the motor is fixedly connected with a protective cover, and the output shaft of the motor is fixedly connected with a fan.

Preferably, the air inlet end of the fan is communicated with the smoking hood through a pipe, and the air outlet end of the fan is communicated with the smoke exhaust pipe through a pipe.

Preferably, a PLC controller is fixedly installed on the right end of the bottom of the inner cavity of the device body.

Preferably, the number of the nozzles is six, and the distance and angle between every two adjacent nozzles are equal.

Preferably, the number of blades of the fan is six, and the distance and angle between every two adjacent blades are equal.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model is provided with sound and light alarms, temperature sensors, smoke detectors, motors, solenoid valves, fans and nozzles, and through the sound and light alarms, temperature sensors and smoke detectors, the sound and light intensity, temperature of the surrounding environment are monitored. and smoke concentration, when the smoke concentration and temperature or sound and light intensity and temperature reach a certain value at the same time, the smoke detector and temperature sensor, or sound and light alarm and temperature sensor send electrical signals to the PLC controller to avoid the device When a fire is detected, the PLC controller turns on the solenoid valve and the motor, and the water body enters the inner cavity of the device body and is sprayed out through the nozzle. At the same time, the motor rotates and the output shaft drives the fan to rotate, so as to expand the sprinkler on the water body. For the purpose of the scope, a combustible gas alarm, a fan and a smoking hood are set up. When the combustible gas alarm detects flammable gas and the smoke detector detects thick smoke when a fire occurs, an electrical signal will be sent to the PLC controller, through the PLC. The controller turns on the fan, and the air inlet end of the fan inhales thick smoke or flammable gas through the hood through the pipe and transfers it to the air outlet end of the fan, and the air outlet end of the fan is discharged through the pipe through the exhaust pipe to exhaust smoke and flammable gas. For the purpose of fast discharge speed, through the cooperation of the above structures, the device has the advantages of fast smoke exhaust and flammable gas discharge speed and large water spraying range, and solves the problem of smoke exhaust and flammable gas in the existing fire-fighting device. The discharge speed is slow, and when sprinkler is used to extinguish fire, the scope of sprinkler is small, and it is impossible to effectively extinguish the fire in time.

2. The utility model is provided with a backup battery, which can serve the purpose of backup power supply in the event of a power outage or a fire in the outside world.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic view of the structure of the utility model viewed from the bottom.

In the figure: 1. Device body; 2. Sound and light alarm; 3. Combustible gas alarm; 4. Temperature sensor; 5. Protective cover; 6. Fan; 7. Motor; 8. Nozzle; 9. Smoke detector; 10. Backup battery; 11. Second partition; 12. Fan; 13. Support column; 14. Water pipe; 15. Smoke exhaust pipe; 16. Solenoid valve; 17. First partition; 18. Smoking hood; 19. PLC controller.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood in specific situations.

The device body 1 of the present invention, the sound and light alarm 2, the combustible gas alarm 3, the temperature sensor 4, the protective cover 5, the fan 6, the motor 7, the spray head 8, the smoke detector 9, the backup battery 10, the second partition 11. The components of the fan 12, the support column 13, the water pipe 14, the smoke exhaust pipe 15, the solenoid valve 16, the first partition 17, the smoking hood 18 and the PLC controller 19 are all common standard parts or components known to those skilled in the art , and its structure and principle are known to those skilled in the art through technical manuals or through routine experimental methods.

Please refer to Fig. 1-2, a fire protection device includes a device body 1, the left and right ends of the top of the device body 1 are fixedly connected with support columns 13, and the middle ends of the left and right sides of the device body 1 are fixedly connected with a smoking hood 18 , the bottom of the device body 1 is fixedly installed with a smoke detector 9, a spray head 8, a temperature sensor 4, a combustible gas alarm 3 and a sound and light alarm 2 from left to right. The number of the spray heads 8 is six, and every two The distance and angle between adjacent nozzles 8 are equal, the middle end of the top of the device body 1 is connected with a water pipe 14, the inner surface of the right end of the water pipe 14 is movably connected with a solenoid valve 16, and the left and right ends of the top of the device body 1 are connected with a smoke exhaust. Pipe 15, the left and right sides of the upper end of the inner cavity of the device body 1 are fixedly connected with a first partition plate 17, the bottom of the inner side of the first partition plate 17 is fixedly installed with a fan 12, and the air inlet end of the fan 12 is communicated with the smoking hood 18 through a pipeline , the air outlet end of the fan 12 is communicated with the smoke exhaust pipe 15 through a pipeline, and an electrical signal is sent to the PLC controller 19 when the flammable gas alarm 3 detects flammable gas and the smoke detector 9 detects thick smoke when a fire occurs. The blower 12 is turned on by the PLC controller 19, the air inlet end of the blower 12 inhales thick smoke or flammable gas through the hood 18 through the pipe and transfers to the air outlet end of the blower 12, and the air outlet end of the blower 12 passes through the pipe through the exhaust pipe 15 The bottom of the first partition 17 is fixedly connected with the second partition 11, and the left end of the bottom of the inner cavity of the device body 1 is provided with a backup battery 10. When a power outage occurs outside Or the phenomenon of power failure in the event of a fire, the backup battery 10 can serve the purpose of backup power supply, the PLC controller 19 is fixedly installed at the right end of the bottom of the inner cavity of the device body 1, and the motor 7 is fixedly installed at the middle end of the inner cavity of the device body 1. , the outer side of the motor 7 is fixedly connected with a protective cover 5, the output shaft of the motor 7 is fixedly connected with a fan 6, the fan blades of the fan 6 are six, and the distance and angle between each two adjacent fan blades are equal, through The sound and light alarm 2, the temperature sensor 4 and the smoke detector 9 monitor the sound and light intensity, temperature and smoke concentration of the surrounding environment. When the smoke concentration and temperature or sound and light intensity and temperature reach a certain value at the same time, the smoke detector 9 and the smoke detector The temperature sensor 4, or the sound and light alarm 2 and the temperature sensor 4 send electrical signals to the PLC controller 19 to avoid misjudgment by the device due to a slightly higher indoor temperature. When a fire is detected, the PLC controller 19 opens the solenoid valve 16 and The motor 7, the water body enters the inner cavity of the device body 1, and is sprayed out through the nozzle 8. At the same time, the motor 7 rotates and drives the fan 6 to rotate through the output shaft, so as to achieve the purpose of expanding the water spraying range for the water body (in this application, commercial power is used for power supply).

When in use, an acousto-optic alarm 2, a temperature sensor 4, a smoke detector 9, a motor 7, a solenoid valve 16, a fan 6 and a spray head 8 are set up. The sound and light intensity, temperature and smoke concentration of the surrounding environment, when the smoke concentration and temperature or sound and light intensity and temperature reach a certain value at the same time, the smoke detector 9 and the temperature sensor 4, or the sound and light alarm 2 and the temperature sensor 4 send electricity. The signal is sent to the PLC controller 19 to prevent the device from misjudging due to the slightly high indoor temperature. When a fire is detected, the PLC controller 19 opens the solenoid valve 16 and the motor 7, and the water enters the inner cavity of the device body 1 and is sprayed through the nozzle 8. At the same time, the motor 7 rotates and drives the fan 6 to rotate through the output shaft to achieve the purpose of expanding the water spraying range. A combustible gas alarm 3, a fan 12 and a smoking hood 18 are provided, and the combustible gas alarm 3 detects flammable gas. And when a fire occurs, the smoke detector 9 will send an electrical signal to the PLC controller 19 when it detects thick smoke, and the fan 12 is turned on through the PLC controller 19. The combustion gas is transferred to the air outlet end of the fan 12, and the air outlet end of the fan 12 is discharged through the pipe through the smoke exhaust pipe 15, so as to achieve the purpose of fast emission of smoke exhaust and flammable gas. It has the advantages of fast smoke exhaust and flammable gas discharge speed and large water spraying range, which solves the problem that the existing fire-fighting device has slow smoke exhaust and flammable gas discharge speed. To solve the problem of extinguishing fire, a backup battery 10 is provided. When a power outage occurs outside or a fire occurs, the backup battery 10 can serve the purpose of backup power supply.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A fire protection device, comprising a device body (1), characterized in that: the left and right ends of the top of the device body (1) are fixedly connected with support columns (13), and the left and right sides of the device body (1) are fixedly connected. A smoking hood (18) is fixedly connected to the middle end of the side, and a smoke detector (9), a spray head (8), a temperature sensor (4), a combustible detector (9), a spray head (8), a temperature sensor (4), a combustible and The gas alarm (3) and the sound and light alarm (2) are connected with a water pipe (14) at the middle end of the top of the device body (1), and a solenoid valve (16) is movably connected to the inner surface of the right end of the water pipe (14). ), the left and right ends of the top of the device body (1) are connected with smoke exhaust pipes (15), and the left and right sides of the upper end of the inner cavity of the device body (1) are fixedly connected with first partitions (17), so A fan (12) is fixedly installed at the bottom of the inner side of the first partition plate (17), a second partition plate (11) is fixedly connected to the bottom of the first partition plate (17), and the device body (1) has an inner cavity The left end of the bottom is provided with a spare battery (10), the middle end of the inner cavity of the device body (1) is fixedly installed with a motor (7), and the outer side of the motor (7) is fixedly connected with a protective cover (5), so A fan (6) is fixedly connected to the output shaft of the motor (7). 2 . The fire protection device according to claim 1 , wherein the air inlet end of the fan ( 12 ) is communicated with the smoking hood ( 18 ) through a pipe, and the air outlet end of the fan ( 12 ) is connected through a pipe 2 . Connect with the smoke exhaust pipe (15). 3 . The fire protection device according to claim 1 , wherein a PLC controller ( 19 ) is fixedly installed at the right end of the bottom of the inner cavity of the device body ( 1 ). 4 . 4. A fire protection device according to claim 1, characterized in that: the number of the nozzles (8) is six, and the distance and angle between every two adjacent nozzles (8) are equal. 5 . The fire protection device according to claim 1 , wherein the number of blades of the fan ( 6 ) is six, and the distance and angle between every two adjacent blades are equal. 6 .

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