Anti-blocking fire smoke exhaust device

Abstract

The utility model relates to the technical field of smoke exhaust, and discloses an anti-blocking fire smoke exhaust device, including a main body mechanism, a mounting mechanism and an air suction mechanism, wherein the mounting mechanism is arranged on the surface of the main body mechanism, the air suction mechanism is arranged at the rear end of the main body mechanism, the main body mechanism includes a ventilation pipe, a suction pipe opening is fixedly provided at the front end of the ventilation pipe, a filter cotton is fixedly connected to the surface of the suction pipe opening, a smoke exhaust plate is arranged on the outer surface of the ventilation pipe, a mounting through hole is fixedly provided inside the smoke exhaust plate, and a smoke sensor is fixedly connected to the surface of the mounting through hole. The utility model can purify the discharged smoke and reduce the harm of harmful substances in the smoke to the human body by arranging the filter cotton, and the filter cotton filters the particulate matter in the smoke. The smoke sensor can timely monitor the presence of smoke, and trigger the sound and light alarm when the smoke is detected, reminding personnel of the fire, and quickly taking escape and fire extinguishing measures.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke exhaust, in particular to an anti-blocking type fire-fighting smoke exhaust device. Background Art

[0002] An anti-blocking fire smoke exhaust device is designed to reduce the risk of blockage in the smoke exhaust duct to ensure the normal operation and fire safety of the smoke exhaust system, and ensure the smooth operation and safety of the fire smoke exhaust system.

[0003] The sensing technology of existing devices needs to be further improved. They cannot sense and send out alarms quickly and efficiently, and their smoke exhaust efficiency is low, which will affect people's living safety. At the same time, the fire smoke exhaust device lacks the steps to deal with toxic smoke. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an anti-blocking type fire smoke exhaust device.

[0005] The utility model is implemented by the following technical scheme: an anti-blocking fire smoke exhaust device, comprising a main body mechanism, a mounting mechanism and an air suction mechanism, wherein the mounting mechanism is arranged on the surface of the main body mechanism, and the air suction mechanism is arranged at the rear end of the main body mechanism;

[0006] The main body structure includes a ventilation pipe, a suction pipe opening is fixedly opened at the front end of the ventilation pipe, a filter cotton is fixedly connected to the surface of the suction pipe opening, a smoke exhaust plate is arranged on the outer surface of the ventilation pipe, a mounting through hole is fixedly opened inside the smoke exhaust plate, a smoke sensor is fixedly connected to the surface of the mounting through hole, and an audible and visual alarm is fixedly connected to the surface of the smoke exhaust plate.

[0007] Through the above technical solution, the number of the mounting through holes is set to two, and the two mounting through holes are symmetrically distributed with the smoke exhaust plate as the center.

[0008] As a further improvement of the above solution, the installation mechanism includes a flange plate, the surface of the ventilation pipe is clamped with the flange plate, the left side of the flange plate is plugged with a right-angled insert, and the surface of the right-angled insert is provided with a threaded connection hole.

[0009] Through the above technical solution, a nut is threadedly connected in the threaded connection hole.

[0010] As a further improvement of the above solution, the air suction mechanism includes a mounting frame, the inner wall of the ventilation pipe is fixedly connected to the mounting frame, and the surface of the mounting frame is fixedly connected to a protective cover.

[0011] Through the above technical solution, a plurality of protection sheets are arranged on the surface of the protection cover.

[0012] As a further improvement of the above solution, a fan blade is fixedly connected to the inner wall of the ventilation duct, a fan blade seat is provided on the top of the fan blade, and a motor is rotatably connected to the rear end of the fan blade seat.

[0013] Through the above technical solution, the number of the fan blades is set to be several, and the several fan blades are distributed at equal distances with the fan blade seat as the center.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model can purify the discharged smoke by setting filter cotton to filter the particles in the smoke through the filter cotton, reduce the harm of harmful substances in the smoke to the human body, and reduce the environmental pollution caused by the spread of smoke. The smoke sensor connected to the device can timely monitor the presence of smoke, and trigger the sound and light alarm when smoke is detected, reminding personnel of the occurrence of fire, prompting personnel to quickly take escape and fire extinguishing measures, and increasing personnel's safety awareness and emergency response capabilities.

[0016] The utility model can quickly discharge smoke from the inside of the building to the outside by setting a motor to drive the rotation of the fan blades, prevent smoke from accumulating and spreading indoors, improve the visibility and comfort of the evacuation passage, and help people escape from the fire scene more quickly and safely. By introducing fresh air, the indoor air quality is improved, and the ventilation effect is increased, which is beneficial to the oxygen supply during the fire fighting process, improves the fire fighting efficiency, reduces the damage to people and property caused by the fire, effectively prevents the accumulation of smoke and the spread of poisonous gas, and provides a safer environment for people to evacuate and firefighters to extinguish fires. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an anti-blocking fire smoke exhaust device of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation through hole structure of an anti-blocking fire smoke exhaust device of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a protective cover for an anti-blocking fire smoke exhaust device of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the motor structure of an anti-blocking fire smoke exhaust device.

[0021] Description of main symbols:

[0022] 1. Main body; 101. Ventilation duct; 102. Air suction duct opening; 103. Filter cotton; 104. Smoke exhaust plate; 105. Mounting through hole; 106. Smoke sensor; 107. Sound and light alarm; 2. Mounting mechanism; 201. Flange plate; 202. Right-angle insert; 203. Threaded connection hole; 3. Air suction mechanism; 301. Mounting frame; 302. Protective cover; 303. Fan blade; 304. Fan blade seat; 305. Motor. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] Example:

[0025] Please combine Figure 1-4 , an anti-blocking fire smoke exhaust device of this embodiment includes a main body mechanism 1, a mounting mechanism 2 and an air suction mechanism 3, the mounting mechanism 2 is arranged on the surface of the main body mechanism 1, and the air suction mechanism 3 is arranged at the rear end of the main body mechanism 1;

[0026] The main body 1 includes a ventilation pipe 101, a suction pipe opening 102 is fixedly provided at the front end of the ventilation pipe 101, a filter cotton 103 is fixedly connected on the surface of the suction pipe opening 102, a smoke exhaust plate 104 is provided on the outer surface of the ventilation pipe 101, a mounting through hole 105 is fixedly provided inside the smoke exhaust plate 104, a smoke sensor 106 is fixedly connected on the surface of the mounting through hole 105, and a sound and light alarm 107 is fixedly connected on the surface of the smoke exhaust plate 104. There are two mounting through holes 105, and the two mounting through holes 105 are symmetrically distributed with the smoke exhaust plate 104 as the center. By setting the filter cotton 103, the particles in the smoke can be filtered by the filter cotton 103, so that the discharged smoke can be purified, the harm of harmful substances in the smoke to the human body can be reduced, and the environmental pollution caused by the diffusion of smoke can be reduced. The smoke sensor 106 connected to the device can timely monitor the existence of smoke, and trigger the sound and light alarm 107 when smoke is detected, reminding personnel of the occurrence of fire, prompting personnel to quickly take escape and fire extinguishing measures.

[0027] The mounting mechanism 2 includes a flange plate 201, the surface of the ventilation pipe 101 is clamped with the flange plate 201, the left side of the flange plate 201 is inserted with a right-angled insert 202, the surface of the right-angled insert 202 is provided with a threaded connection hole 203, and a nut is threadedly connected to the threaded connection hole 203.

[0028] The air suction mechanism 3 includes a mounting frame 301, the inner wall of the ventilation pipe 101 is fixedly connected with the mounting frame 301, and the surface of the mounting frame 301 is fixedly connected with a protective cover 302. The inner wall of the ventilation pipe 101 is fixedly connected with a fan blade 303, the top of the fan blade 303 is provided with a fan blade seat 304, and the rear end of the fan blade seat 304 is rotatably connected with a motor 305. The number of fan blades 303 is set to be several, and the several fan blades 303 are equidistantly distributed around the fan blade seat 304. By setting a motor to drive the rotation of the fan blade 303, smoke can be quickly discharged from the inside of the building to the outside, preventing smoke from accumulating and spreading indoors, improving the visibility and comfort of the evacuation passage, helping people to escape from the fire scene more quickly and safely, facilitating the supply of oxygen during fire fighting, improving fire extinguishing efficiency, reducing the damage to people and property caused by fire, and effectively preventing smoke accumulation and the spread of poisonous gas.

[0029] The implementation principle of an anti-blocking fire smoke exhaust device in the embodiment of the present application is: by setting the filter cotton 103, the particulate matter in the smoke can be filtered by the filter cotton 103, the discharged smoke can be purified, the harm of harmful substances in the smoke to the human body can be reduced, and the environmental pollution caused by the spread of smoke can be reduced. The smoke sensor 106 connected to the device can timely monitor the presence of smoke, and trigger the sound and light alarm 107 when the smoke is detected, reminding the personnel of the occurrence of the fire, prompting the personnel to quickly take escape and fire extinguishing measures. By setting the rotation of the motor-driven fan blade 303, the smoke can be quickly discharged from the inside of the building to the outside, preventing the smoke from accumulating and spreading indoors, improving the visibility and comfort of the evacuation passage, and helping personnel to escape from the fire scene more quickly and safely. By introducing fresh air, the indoor air quality is improved, and the ventilation effect is increased at the same time, which is conducive to the oxygen supply during the fire fighting process, improves the fire fighting efficiency, reduces the damage to personnel and property caused by the fire, effectively prevents the accumulation of smoke and the spread of toxic gases, and provides a safer environment for personnel evacuation and firefighting personnel.

[0030] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An anti-blocking fire smoke exhaust device, characterized in that: It comprises a main body mechanism (1), a mounting mechanism (2) and an air suction mechanism (3), wherein the mounting mechanism (2) is arranged on the surface of the main body mechanism (1), and the air suction mechanism (3) is arranged at the rear end of the main body mechanism (1); The main body mechanism (1) comprises a ventilation pipe (101), the front end of the ventilation pipe (101) is fixedly provided with an air suction pipe opening (102), the surface of the air suction pipe opening (102) is fixedly connected with a filter cotton (103), the outer surface of the ventilation pipe (101) is provided with a smoke exhaust plate (104), the interior of the smoke exhaust plate (104) is fixedly provided with a mounting through hole (105), the surface of the mounting through hole (105) is fixedly connected with a smoke sensor (106), and the surface of the smoke exhaust plate (104) is fixedly connected with an audible and visual alarm (107).

2. The anti-blocking fire smoke exhaust device according to claim 1, characterized in that: The number of the mounting through holes (105) is two, and the two mounting through holes (105) are symmetrically distributed with the smoke exhaust plate (104) as the center.

3. The anti-blocking fire smoke exhaust device according to claim 1, characterized in that: The mounting mechanism (2) comprises a flange plate (201), the surface of the ventilation pipe (101) is clamped with the flange plate (201), the left side of the flange plate (201) is plugged with a right-angled inserting strip (202), the surface of the right-angled inserting strip (202) is provided with a threaded connection hole (203), and a nut is threadedly connected to the inner surface of the threaded connection hole (203).

4. The anti-blocking fire smoke exhaust device according to claim 1, characterized in that: The air suction mechanism (3) comprises a mounting frame (301), the inner wall of the ventilation pipe (101) is fixedly connected to the mounting frame (301), and the surface of the mounting frame (301) is fixedly connected to a protective cover (302).

5. The anti-blocking fire smoke exhaust device according to claim 1, characterized in that: A fan blade (303) is fixedly connected to the inner wall of the ventilation pipe (101), a fan blade seat (304) is arranged on the top of the fan blade (303), and a motor (305) is rotatably connected to the rear end of the fan blade seat (304).

6. The anti-blocking fire smoke exhaust device according to claim 5, characterized in that: The number of the fan blades (303) is set to be a plurality, and the plurality of fan blades (303) are distributed at equal distances with the fan blade seat (304) as the center.

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