CN209212625U - A kind of fire-fighting smoke controlling air-blower control equipment - Google Patents

Abstract

The utility model discloses a control device for an anti-smoke exhaust fan for fire fighting, which comprises a box body, a box door is connected to the left side of the box body through a hinge, and a first groove is opened in the middle part of the left end of the front side of the box body , the inside of the first groove is equipped with a motor box, the inside of the motor box is equipped with a push rod motor, the motor shaft of the push rod motor is connected with a push rod, and the end of the push rod is connected to the right side of the lock head The middle part is fixedly connected, and there is a lock hole at the middle part of the right side of the door, and a second groove is provided at the middle part of the front inner wall of the lock hole. The smoke sensor of the utility model can transmit data to the control processor, and the control processor controls the operation of the push rod motor and the smoke exhaust fan in the fire area. The push rod motor drives the lock head to slide out of the lock hole through the push rod, and the box door is automatically opened. It is convenient for firefighters to manually operate the control equipment, the spring pushes the first contact switch to contact with the second contact switch, the alarm works and sends out an alarm, which can remind people of the occurrence of a fire.

Description

A kind of anti-smoke exhaust fan control equipment for fire fighting

technical field

The utility model relates to the technical field of fire protection, in particular to a control device for a smoke prevention fan for fire protection.

Background technique

With the rapid development of the city, various buildings are increasing, and flammable materials can be seen everywhere in the building, which increases the possibility of fire. Although the buildings are equipped with fire extinguishing systems at present, fire fans are an important part of the fire extinguishing system. Partly, because the fire will produce a lot of smoke, poisonous smoke and heat, and consume a lot of oxygen, so in the fire fighting, one is to extinguish the fire, and then to prevent the smoke. Thick smoke and poisonous smoke lead to casualties. Traditional smoke control fan control equipment is generally made into a control box, installed on the wall, and then protected by a safety lock to prevent non-staff from illegally operating the device. However, in the event of a fire When the firefighters need to find and break the installation lock to operate the control equipment, wasting a lot of time. Therefore, we propose a control device for a smoke-exhaust fan for fire protection.

Utility model content

The purpose of the utility model is to provide a control device for a smoke prevention and exhaust fan for fire protection, which solves the problems raised in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a control device for the smoke prevention and exhaust fan for fire fighting, including a box body, the left side of the box body is connected with a box door through a hinge, and the front side of the box body is The middle part of the left end is provided with a first groove, and a motor box is installed inside the first groove, and a push rod motor is installed inside the motor box, and the motor shaft of the push rod motor is connected with a push rod, and the push rod The end of the lock head is fixedly connected with the middle part of the right side of the lock head. There is a lock hole in the middle part of the right side of the door, and a second groove is opened in the middle part of the front inner wall of the lock hole. The inside of the second groove is installed If there is a spring, the other end of the spring is connected to the first contact switch, and the second contact switch is installed in the middle of the rear inner wall of the lock hole, and the right end of the box body and the box door passes through the lock hole through the lock head connected, the first contact switch and the second contact switch are respectively placed on both sides of the lock head, and an alarm is installed in the middle of the upper surface of the top of the box.

As a preferred embodiment of the present utility model, several groups of indicator lights are installed in the middle part of the front side of the box door.

As a preferred embodiment of the present utility model, an air inlet and an air outlet are provided on the left side inner wall and the middle part of the bottom inner wall of the box respectively, and filter screens are arranged on the outer sides of the air inlet and the air outlet. A fan is arranged inside the air inlet.

As a preferred embodiment of the present invention, a battery compartment is installed on the left side of the bottom inner wall of the box body, and a battery is installed inside the battery compartment.

As a preferred embodiment of the present utility model, a control panel is installed at the lower end of the front middle part of the box, and a control processor is installed inside the control panel, and the control panel is electrically connected to the push rod motor through a battery , the first contact switch and the second contact switch are electrically connected to the alarm through the storage battery.

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

1. The utility model is a smoke-exhaust fan control device for fire-fighting. When a fire occurs, the smoke sensor in the fire area can transmit data to the control processor, and the control processor controls the push rod motor and the smoke exhaust in the fire area. When the fan works, the push rod motor drives the lock head to slide out of the lock hole through the push rod, and the box door opens automatically, which is convenient for firefighters to use the control equipment. When the lock head slides out of the lock hole, the spring pushes the first contact switch and the second contact switch. The contact switch contacts, the alarm works, and an alarm is issued, which can remind people of the occurrence of a fire.

2. The utility model is a kind of control equipment for fire-fighting smoke-exhausting fans. There are several groups of indicator lights installed through the middle of the front side of the box door, which is convenient for firefighters to understand the situation of the fire area.

3. The utility model is a kind of anti-smoke exhaust fan control equipment for fire fighting. Since a large number of lines, sensor equipment and control switches are connected inside the box, a large amount of heat can be generated after long-term work, and a fan is installed inside the air inlet. , can speed up the air circulation in the box, and avoid fire caused by excessive temperature.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the front view of a kind of anti-smoke fan control equipment for fire fighting of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the cabinet of a fire-fighting anti-smoke exhaust fan control device of the present invention;

Fig. 3 is a left side view of a control device for a fire-fighting smoke-exhaust fan of the present invention;

Fig. 4 is a schematic diagram of the internal structure of the keyhole of a kind of anti-smoke exhaust fan control equipment for fire fighting in the present invention;

Fig. 5 is a circuit control schematic diagram of a control device for a smoke prevention and exhaust fan for fire fighting according to the present invention.

In the figure: 1. Box body, 2. Hinge, 3. Box door, 4. First groove, 5. Motor box, 6. Push rod motor, 7. Push rod, 8. Lock head, 9. Lock hole , 10, second groove, 11, spring, 12, first contact switch, 13, second contact switch, 14, alarm, 15, indicator light, 16, control panel, 17, control processor, 18 , air inlet, 19, air outlet, 20, fan, 21, filter screen, 22, battery compartment, 23, storage battery.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figures 1-5, the utility model provides a technical solution: a control device for a fire-fighting smoke-exhaust fan, including a box body 1, the left side of the box body 1 is connected with a box door 3 through a hinge 2, The middle part of the front left end of the box body 1 is provided with a first groove 4, and a motor box 5 is installed inside the first groove 4, and a push rod motor 6 is installed inside the motor box 5, and the push rod The motor shaft of motor 6 is connected with push rod 7, and the end of described push rod 8 is fixedly connected with the right middle part of lock head 9, and the right middle part of described box door 1 begins to have lock hole 9, and the middle part of described lock hole 9 The middle part of the front inner wall is provided with a second groove 10, a spring 11 is installed inside the second groove 10, the other end of the spring 11 is connected with a first contact switch 12, and the rear side of the lock hole 9 The middle part of the inner wall is equipped with a second contact switch 13, the box body 1 is connected with the right end of the box door 3 through the lock hole 9 through the lock head 8, and the first contact switch 12 and the second contact switch 13 are respectively placed On both sides of the lock head 8, an alarm 14 is installed in the middle of the upper surface of the top of the box body 1. In this embodiment (as shown in Figure 1, Figure 4 and Figure 5), when a fire occurs, the smoke in the fire area The sensor can send data to the control processor 17, and the control processor 17 controls the work of the push rod motor 6 and the smoke exhaust fan in the fire area. The push rod motor 6 drives the lock head 8 to slide out of the lock hole 9 through the push rod 7, and the box The door 3 opens automatically, which is convenient for firefighters to use the control equipment. When the lock head 8 slides out of the lock hole 9, the spring 11 pushes the first contact switch 12 to contact the second contact switch 13, and the alarm 14 works to give an alarm , can remind people of the occurrence of fire.

In this embodiment (please refer to FIG. 1 ), several groups of indicator lights 15 are installed in the middle of the front side of the box door 3, and the indicator lights 15 are convenient for firefighters to understand the situation of the fire area.

In this embodiment (please refer to Fig. 2 and Fig. 3), an air inlet 18 and an air outlet 19 are provided on the left inner wall and the middle part of the bottom inner wall of the box body 1 respectively, and the outer sides of the air inlet 18 and the air outlet 19 are All are provided with filter screen 21, and the inner side of described air inlet 18 is provided with blower fan 20, because a large amount of lines, sensor equipment and control switch are connected inside box body 1, long-time work can produce a large amount of heat, through air inlet 18 A blower fan 20 is arranged on the inner side of the box body 1, which can accelerate the air circulation in the box body 1 and avoid fire caused by excessive temperature.

In this embodiment (please refer to FIG. 2 ), a battery compartment 22 is installed on the left side of the bottom inner wall of the box body 1, and a battery 23 is installed inside the battery compartment 22, and a fire can be avoided by installing the battery 23. When the circuit is short-circuited, the device cannot be used, and the use efficiency of the device is improved.

In this embodiment (please refer to Fig. 1-2), a control panel 16 is installed at the lower end of the front middle part of the box body 1, and a control processor 17 is installed inside the control panel 16, and the control panel 16 is 23 is electrically connected with the push rod motor 6, and the first contact switch 12 and the second contact switch 13 are electrically connected with the alarm 14 through the storage battery 23. By installing the alarm 14, it can be activated when the door 3 is opened. , Automatic alarm, has a certain anti-theft effect.

When a fire prevention smoke exhaust fan control device is used, when a fire occurs, the data can be sent to the control processor 17 through the smoke sensor in the fire area, and the control processor 17 controls the push rod motor and the fire area. The smoke exhaust fan works, the push rod motor 6 drives the lock head 8 to slide out of the lock hole 9 through the push rod 7, and the box door 3 opens automatically, which is convenient for firefighters to manually operate the control equipment. When the lock head 8 slides out of the lock hole 9, the first The spring 11 in the two grooves 10 promotes the first contact switch 12 to contact with the second contact switch 13, and the alarm 14 works and sends an alarm, which can remind people of the occurrence of a fire. A group of indicator lights 15 is convenient for firefighters to understand the situation in the fire zone.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A kind of anti-smoke exhaust fan control equipment for fire-fighting, comprising casing (1), it is characterized in that: the left side of described casing (1) is connected with casing door (3) by hinge (2), and described The middle part of the front left end of the box body (1) is provided with a first groove (4), and a motor box (5) is installed inside the first groove (4), and a pusher is installed inside the motor box (5). Rod motor (6), the motor shaft of the push rod motor (6) is connected with a push rod (7), the end of the push rod (7) is fixedly connected with the right middle part of the lock head (8), and the box There is a lock hole (9) in the middle part of the right side of the door (3), and a second groove (10) is provided in the middle part of the front inner wall of the lock hole (9), and the inside of the second groove (10) is installed Spring (11) is arranged, and the other end of described spring (11) is connected with first contact switch (12), and the rear side inner wall middle part of described keyhole (9) is equipped with second contact switch (13), so The box body (1) is connected with the right end of the box door (3) through the lock hole (9) through the lock head (8), and the first contact switch (12) and the second contact switch (13) are respectively placed On both sides of the lock end (8), an alarm (14) is installed in the middle of the top upper surface of the casing (1). 2. A control device for a smoke prevention and exhaust fan for fire fighting according to claim 1, characterized in that: several groups of indicator lights (15) are installed in the middle of the front side of the box door (3). 3. A control device for a fire-fighting smoke-exhaust fan according to claim 1, characterized in that: the left inner wall of the box (1) and the middle part of the bottom inner wall are provided with an air inlet (18) and an outlet respectively. The outside of the air inlet (19), the air inlet (18) and the air outlet (19) are provided with filter screens (21), and the inside of the air inlet (18) is provided with a fan (20). 4. A control device for fire-fighting smoke-exhaust fan according to claim 1, characterized in that: a battery compartment (22) is installed on the left side of the bottom inner wall of the box (1), and the battery compartment ( 22) The inside is equipped with storage battery (23). 5. A control device for smoke-exhaust fans for fire fighting according to claim 1, characterized in that: a control panel (16) is installed at the lower end of the front middle part of the box body (1), and the control panel (16 ) is equipped with a control processor (17), the control panel (16) is electrically connected with the push rod motor (6) through the storage battery (23), and the first contact switch (12) and the second contact The switch (13) is electrically connected to the alarm (14) via the storage battery (23).