Efficient fire-fighting smoke exhaust device

Abstract

The invention provides an efficient fire-fighting smoke exhaust device, and relates to the technical field of fire-fighting smoke exhaust. The efficient fire-fighting smoke exhaust device comprises a frame and a support, supporting blocks are fixedly connected to the two sides of the upper end of the frame, a first gear is rotationally connected between the two supporting blocks, triangular frames are fixedly connected to the upper end and the lower end of the end face of one side of the frame, and first supporting frames are fixedly connected to the two sides of the upper end of the triangular frame at the upper end; and first motors are arranged in the two first supporting frames correspondingly, and the output ends of the two first motors extend into the supporting blocks and the first gears correspondingly. According to the efficient fire-fighting smoke exhaust device, the first motor drives the gear to achieve up-down movement of the smoke exhaust pipe, the second servo motor drives the gear to achieve left-right movement of the smoke exhaust pipe, the position is flexibly adjusted, the smoke exhaust efficiency is improved, the efficient fire-fighting smoke exhaust device is suitable for buildings with large floor heights or multiple chimneys, and the smoke exhaust requirements of different floors and areas are met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fire smoke exhaust, in particular to a high-efficiency fire smoke exhaust device. BACKGROUND

[0002] With the continuous advancement of urbanization, the scale of various high-rise buildings, commercial complexes, public places and other places is increasing, and the requirement for fire safety is also increasing. The structures of these buildings are complex, the space is huge, the personnel are concentrated, and a large number of modern equipment and facilities are often equipped, which may spread rapidly when a fire occurs, causing huge losses. When a fire occurs, the rapid discharge of smoke not only directly relates to the safety of personnel, reduces the harm of smoke to the respiratory tract, but also effectively reduces the spread speed of the fire, providing valuable time for evacuation. At the same time, timely smoke exhaust is crucial for the fire extinguishing work of firefighters, which can improve the visibility and air quality of the fire scene, so that firefighters can more effectively carry out fire extinguishing, rescue and other work.

[0003] However, the fire smoke exhaust devices in the prior art mostly use fixed smoke exhaust pipes and fan systems, which can effectively exhaust smoke, but their flexibility and adaptability are limited in complex building structures and variable fire scenes. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application provides a high-efficiency fire smoke exhaust device, which solves the problem of low flexibility of the smoke exhaust system of the traditional high-efficiency fire smoke exhaust device.

[0006] (II) Technical solutions

[0007] To achieve the above purpose, the present application is realized by the following technical solutions: a high-efficiency fire smoke exhaust device, comprising a frame and a support, the upper ends of the frame are fixedly connected with support blocks on both sides, first gears are rotatably connected between the two support blocks, triangular frames are fixedly connected to the upper and lower ends of one side of the frame, first support frames are fixedly connected to the upper ends of the triangular frames on both sides, first motors are arranged in the interiors of the two first support frames, and the output ends of the two first motors extend into the interiors of the support blocks and the first gears.

[0008] The upper end of the upper end of the triangular frame is fixedly connected with a second support frame, the inside of the second support frame is provided with a second servo motor, the output end of the second servo motor is sleeved with a second gear, two triangular frames are rotatably connected with a smoke exhaust pipe through an axis, the inside of the smoke exhaust pipe is slidably connected with a filter screen, the upper end of the filter screen is fixedly connected with a second rack, the upper end of the smoke exhaust pipe is fixedly connected with a third support frame on one side, the inside of the third support frame is provided with a third servo motor, the output end of the third servo motor is sleeved with a fourth gear, and the fourth gear is in meshing connection with the second rack.

[0009] Through the above technical scheme, the first motor drives the gear to realize the up-down movement of the smoke exhaust pipe, the second servo motor drives the gear to realize the left-right movement of the smoke exhaust pipe, the position is flexibly adjusted, the smoke exhaust efficiency is improved, and the device is suitable for buildings with large height or multiple chimneys and meets the smoke exhaust demand of different floors and areas.

[0010] Preferably, the lower end of the frame is provided with an electric telescopic rod on both sides, and one end of the two electric telescopic rods is fixedly connected with a limiting tooth.

[0011] Through the above technical scheme, after the smoke exhaust pipe moves to the appropriate position, the electric telescopic rod pushes the limiting tooth to clamp the first rack, so that the smoke exhaust pipe is effectively ensured to stay firmly in the correct position, and the position deviation caused by misoperation or external force is avoided.

[0012] Preferably, the inside of the smoke exhaust pipe is fixedly connected with a support frame, the inside of the support frame is provided with a fourth servo motor at the middle part, and the output end of the fourth servo motor is sleeved with an exhaust fan.

[0013] Through the above technical scheme, the stability of the inside of the smoke exhaust pipe is ensured, and the operation efficiency of the exhaust fan is enhanced, so that the smoke exhaust process is more smooth, and the energy consumption and failure rate of the system are reduced.

[0014] Preferably, one side of the smoke exhaust pipe is fixedly connected with a corrugated pipe.

[0015] Through the above technical scheme, the setting of the corrugated pipe can effectively reduce the damage of the pipeline caused by vibration or external force, and at the same time, the adaptability of the smoke exhaust pipe is improved, which is convenient for use in complex environment.

[0016] Preferably, the inside of the support frame is fixedly connected with a first rack on both sides, and the two first gears are in meshing connection with the first rack.

[0017] Through the above technical scheme, through the precise cooperation of the first rack and the first gear, efficient and accurate transmission of the device is realized, the stability and reliability of the system are improved, and the risk of failure and damage is reduced.

[0018] Preferably, the outer part of the rotating shaft at the upper end is sleeved with a third gear, and the third gear is in meshing connection with the second gear.

[0019] Through the technical scheme, the rotating shaft is sleeved with the third gear, and the third gear is in meshing connection with the second gear, so that the stability of the smoke exhaust pipe under different angles is ensured, the mechanical reliability of the device is increased, and the continuous stability in the smoke exhaust process is ensured.

[0020] Preferably, the two first motors are synchronous motors, and the two first motors are in opposite motion.

[0021] Through the technical scheme, the two first motors are synchronous motors, and the design of opposite motion can ensure the synchronous movement of the smoke exhaust pipe, so that the action in the smoke exhaust process is more balanced, the problem of one-sided overload or deviation is avoided, and the stability and durability of the system are improved.

[0022] Preferably, the side end face of the support is fixedly connected with supporting legs at four corners, and the side of the supporting legs is provided with mounting holes.

[0023] Through the technical scheme, the supporting legs provide more stable support, ensure the fixation of the device in use, and the mounting holes facilitate installation and maintenance, so that the overall reliability and ease of use of the device are improved.

[0024] (Three) beneficial effects

[0025] The application provides a high-efficiency fire-fighting smoke exhaust device.

[0026] 1. The application provides a high-efficiency fire-fighting smoke exhaust device, which drives the first gear to rotate on the first rack through the first motor, realizes the up-down movement of the smoke exhaust pipe, simultaneously drives the second gear through the second servo motor, and then drives the third gear to rotate, realizes the left-right movement of the smoke exhaust pipe, so that the smoke exhaust pipe can flexibly adjust the position according to the specific situation of the fire, ensures that the smoke exhaust system can quickly and comprehensively exhaust smoke, covers a larger area, effectively improves the smoke exhaust efficiency, is suitable for modern complex building structures, meets the smoke exhaust demand of different floors and areas, is especially suitable for buildings with large floor height or multiple chimneys, and enhances the flexibility of the smoke exhaust system.

[0027] 2. The application provides a high-efficiency fire-fighting smoke exhaust device, which drives the third gear through the third servo motor, so that the filter screen moves from left to right in sequence, effectively filters particulate matters in the smoke, prevents the particulate matters from adhering to the exhaust fan, avoids the blockage caused by the accumulation, so as to ensure the smooth progress of the smoke exhaust process and avoid the decrease of the exhaust efficiency, and the movement of the filter screen from left to right in sequence also avoids the shutdown cleaning of the filter screen in the exhaust process, so that the exhaust process is kept continuous, and the system working efficiency is improved. DRAWINGS

[0028] Figure 1 Frame and support connection schematic view of the present application;

[0029] Figure 2 Frame and support connection schematic view of the present application;

[0030] Figure 3 Frame and support connection schematic view of the present application;

[0031] Figure 4 Frame and support connection schematic view of the present application;

[0032] Figure 5 Frame and support connection schematic view of the present application;

[0033] Figure 6 Frame and support connection schematic view of the present application;

[0034] Figure 7 Frame and support connection schematic view of the present application;

[0035] Figure 8 Frame and support connection schematic view of the present application;

[0036] Wherein, 1, frame; 2, support block; 3, first gear; 4, triangular frame; 5, first support frame; 6, first motor; 7, support; 8, first rack; 9, support leg; 10, mounting hole; 11, electric telescopic rod; 12, limit tooth; 13, second support frame; 14, second servo motor; 15, second gear; 16, smoke pipe; 17, rotating shaft; 18, third gear; 19, corrugated pipe; 20, filter screen; 21, second rack; 22, third support frame; 23, third servo motor; 24, fourth gear; 25, support frame; 26, fourth servo motor; 27, exhaust fan. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0038] As Figures 1-8As shown, the embodiment of the present application provides a kind of high efficiency fire-fighting smoke exhaust device, including frame 1 and support 7, the upper end of frame 1 both sides are fixedly connected with support block 2, first gear 3 is rotatably connected between two support blocks 2, the upper and lower ends of the side end surface of frame 1 are fixedly connected with triangular frame 4, the upper end of upper end triangular frame 4 both sides are fixedly connected with first support frame 5, the inside of two first support frames 5 is all provided with first motor 6, and the output of two first motors 6 all extends into the inside of support block 2 and first gear 3;

[0039] The upper end of upper end triangular frame 4 one side is fixedly connected with second support frame 13, second support frame 13 is provided with second servo motor 14 in the inside, the output of second servo motor 14 is equipped with second gear 15, and the inside of smoke exhaust pipe 16 is rotatably connected with filter screen 20 between two triangular frames 4 through rotating shaft 17, the upper end of filter screen 20 is fixedly connected with second rack 21, the upper end one side of smoke exhaust pipe 16 is fixedly connected with third support frame 22, third support frame 22 is provided with third servo motor 23 in the inside, and the output of third servo motor 23 is equipped with fourth gear 24, and fourth gear 24 is meshed with second rack 21;

[0040] The device moves up and down by first motor 6 drive gear to realize smoke exhaust pipe 16, second servo motor 14 drive gear to realize smoke exhaust pipe 16 left and right movement, position is adjusted flexibly, and the efficiency of smoke exhaust is improved, it is applicable to storey height big or multi-chimney building, meets the smoke exhaust demand of different floors and areas.

[0041] The lower end of the frame 1 is provided with an electric telescopic rod 11 on both sides, one end of the two electric telescopic rods 11 is fixedly connected with a limiting tooth 12, which can be used to push the limiting tooth 12 to block the first rack 8 after the smoke exhaust pipe 16 is moved to the appropriate position, thereby effectively ensuring that the smoke exhaust pipe 16 stays firmly in the correct position, avoiding position deviation caused by misoperation or external force. The inside of the smoke exhaust pipe 16 is fixedly connected with a support frame 25, the inside of the middle of the support frame 25 is provided with a fourth servo motor 26, the output end of the fourth servo motor 26 is sleeved with an exhaust fan 27, which ensures the stability of the inside of the smoke exhaust pipe 16 and enhances the operation efficiency of the exhaust fan 27, making the smoke exhaust process more smooth, reducing the energy consumption and failure rate of the system. One side of the smoke exhaust pipe 16 is fixedly connected with a corrugated pipe 19, the setting of the corrugated pipe 19 can effectively reduce the damage of the pipe caused by vibration or external force, and at the same time improve the adaptability of the smoke exhaust pipe 16, which is convenient for use in complex environment. The inside of the support frame 7 is fixedly connected with a first rack 8 on both sides, two first gears 3 are engaged with the first rack 8, through the precise cooperation of the first rack 8 and the first gear 3, the efficient and accurate transmission of the device is realized, the stability and reliability of the system are improved, and the risk of failure and damage is reduced. The outside of the upper end shaft 17 is sleeved with a third gear 18, the third gear 18 is engaged with the second gear 15, the outside of the shaft 17 is sleeved with the third gear 18, the third gear 18 is engaged with the second gear 15, which ensures the stability of the smoke exhaust pipe 16 at different angles. This design increases the mechanical reliability of the device and ensures the continuous stability during the smoke exhaust process. The two first motors 6 are synchronous motors, and the two first motors 6 are designed to move in opposite directions, which can ensure the synchronous movement of the smoke exhaust pipe 16, making the action during the smoke exhaust process more balanced, avoiding the problem of excessive load or deviation on one side, thereby improving the stability and durability of the system. The side end face of the support frame 7 is fixedly connected with a support leg 9 at four corners, a mounting hole 10 is formed in one side of the plurality of support legs 9, the support leg 9 provides more stable support, ensuring the fixation of the device during use, and the mounting hole 10 facilitates installation and maintenance, improving the overall reliability and ease of use of the device.

[0042] Working principle: when the device is in use, the first motor 6 is controlled by the external controller to drive the first gear 3 to rotate on the first rack 8, realizing the up-down movement of the smoke exhaust pipe 16, at the same time, the second servo motor 14 is controlled to drive the second gear 15 to rotate, driving the third gear 18 to move left and right, so as to flexibly adjust the position according to the specific situation of the fire, ensuring that the smoke exhaust system can quickly and comprehensively remove the smoke, covering a larger area, improving the smoke exhaust efficiency. In the process of smoke exhaust, the third servo motor 23 is controlled to drive the third gear 18, so that the filter screen 20 moves from left to right in turn, effectively filtering the particulate matter in the smoke, preventing it from adhering to the exhaust fan 27, avoiding blockage, ensuring smooth smoke exhaust, and avoiding the decline of exhaust efficiency.

[0043] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high efficiency fire smoke extraction device comprising a frame (1) and a support (7), characterized in that: Both sides of the upper end of the frame (1) are fixedly connected with support blocks (2), first gears (3) are rotatably connected between the two support blocks (2), triangular frames (4) are fixedly connected to the upper end and the lower end of one side of the frame (1), first support frames (5) are fixedly connected to the upper end of the triangular frame (4) on both sides of the upper end, and first motors (6) are arranged in the interiors of the two first support frames (5). A second support frame (13) is fixedly connected to one side of the upper end of the triangular frame (4), a second servo motor (14) is arranged in the interior of the second support frame (13), a second gear (15) is sleeved on the output end of the second servo motor (14), a smoke exhaust pipe (16) is rotatably connected between the two triangular frames (4) through a rotating shaft (17), a filter screen (20) is slidably connected in the interior of the smoke exhaust pipe (16), a second rack (21) is fixedly connected to the upper end of the filter screen (20), a third support frame (22) is fixedly connected to one side of the upper end of the smoke exhaust pipe (16), a third servo motor (23) is arranged in the interior of the third support frame (22), a fourth gear (24) is sleeved on the output end of the third servo motor (23), and the fourth gear (24) is in meshing connection with the second rack (21).

2. A high efficiency fire fighting smoke extraction device according to claim 1, characterised in that: Both sides of the lower end of the frame (1) are provided with electric telescopic rods (11), and one end of each of the two electric telescopic rods (11) is fixedly connected with a limiting tooth (12).

3. A high efficiency fire fighting smoke extraction device according to claim 1, characterised in that: The interior of the smoke exhaust pipe (16) is fixedly connected with a support frame (25), a fourth servo motor (26) is arranged in the middle of the interior of the support frame (25), and an exhaust fan (27) is sleeved on the output end of the fourth servo motor (26).

4. A high efficiency fire fighting smoke extractor as claimed in claim 1, wherein: One side of the smoke exhaust pipe (16) is fixedly connected with a corrugated pipe (19).

5. A high efficiency fire fighting smoke extractor as claimed in claim 1, wherein: Both sides of the interior of the support frame (7) are fixedly connected with first racks (8), and the two first gears (3) are in meshing connection with the first racks (8).

6. A high efficiency fire fighting smoke extractor as claimed in claim 1, wherein: The exterior of the rotating shaft (17) on the upper end is sleeved with a third gear (18), and the third gear (18) is in meshing connection with the second gear (15).

7. A high efficiency fire fighting smoke extractor as claimed in claim 1, wherein: The two first motors (6) are synchronous motors, and the two first motors (6) are in opposite motion.

8. A high efficiency fire fighting smoke extractor as claimed in claim 1, wherein: The side end faces of the support frame (7) are fixedly connected with supporting legs (9) at the four corners, and mounting holes (10) are formed in one side of the supporting legs (9). The side end faces of the support frame (7) are fixedly connected with supporting legs (9) at the four corners, and mounting holes (10) are formed in one side of the supporting legs (9).

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