Fire-fighting smoke exhaust fan with high cooling speed and use method thereof

A technology of cooling speed and smoke exhaust fan, applied in separation methods, chemical instruments and methods, electromechanical devices, etc., can solve the problems of poor impurity removal effect, slow cooling speed of fire-fighting smoke exhaust fans, and low operating life of fans, etc. High exhaust air pressure, improve heat dissipation effect and heat dissipation rate, and reduce energy consumption

Inactive Publication Date: 2022-01-28
江苏融汇环境工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problem of low cooling speed and poor impurity removal effect of the fire-fighting smoke exhaust fan in the prior art.

Method used

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  • Fire-fighting smoke exhaust fan with high cooling speed and use method thereof
  • Fire-fighting smoke exhaust fan with high cooling speed and use method thereof
  • Fire-fighting smoke exhaust fan with high cooling speed and use method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] refer to figure 1 , figure 2 , image 3 , Figure 4 and Figure 8 , a fire-fighting smoke exhaust fan with fast cooling speed, comprising a fan cylinder 1, the two ends of the fan cylinder 1 are respectively provided with a smoke inlet 101 and a smoke outlet 102, the inner wall of the smoke inlet 101 is provided with a first filter screen 2, the fan The inner wall of the cylinder 1 is connected with a support plate 103, and the end of the support plate 103 away from the fan cylinder 1 is connected with the inner cylinder 3. The inner cylinder 3 is provided with a smoke exhaust assembly, and the inner cylinder 3 is also provided with an exhaust mechanism for heat dissipation. 3 The two sides of the outer wall are symmetrically connected with a heat dissipation air duct 4 matched with the exhaust mechanism, and a cooling mechanism for accelerating air flow is arranged in the heat dissipation air duct 4 , and a second filter screen 401 is connected to the inner wall of...

Embodiment 2

[0045] refer to image 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , a fire-fighting smoke exhaust fan with fast cooling speed, which is basically the same as that of Embodiment 1. Further, the exhaust mechanism includes a fixed rod 302 fixedly connected to the inner wall of the inner cylinder 3, and the outer wall of the fixed rod 302 is rotatably connected to a rotating plate 6 , the two ends of the rotating plate 6 are movable against the inner wall of the heat dissipation air duct 4 on both sides of the inner cylinder 3 respectively, and both sides of the inner cylinder 3 are excavated with movable grooves 7, and the inner wall of the movable groove 7 is connected with a first elastic element 701. The end of the elastic element 701 away from the inner wall of the movable groove 7 is connected with a partition 702 , and the partition 702 is movable against the rotating plate 6 .

[0046] The exhaust mechanism also includes a sliding rod 8 that is slidably connec...

Embodiment 3

[0052] refer to figure 2 , image 3 , Figure 9 and Figure 10 , a fire-fighting smoke exhaust fan with a fast cooling rate, which is basically the same as that of Embodiment 2. Further, the cooling mechanism includes a first rotating rod 13 connected to the fan barrel 1 through a bearing, and the outer wall of the first rotating rod 13 is covered A sleeve 131 is connected, and the outer wall of the sleeve 131 is evenly distributed and connected with deflectors 132. The cooling mechanism also includes a second rotating rod 14 rotatably connected to the second filter screen 401, and the outer wall of the second rotating rod 14 is connected with a second fan. The disk 141 is connected with the second fan blade 142 on the outer wall of the second fan disk 141 , the worm wheel 143 is connected on the outer wall of the second rotating rod 14 , and the worm 133 meshing with the worm wheel 143 is connected on the outer wall of the first rotating rod 13 .

[0053] During use, the ...

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Abstract

The invention discloses a fire-fighting smoke exhaust fan with a high cooling speed and a use method thereof, and belongs to the technical field of smoke exhaust fans. The fire-fighting smoke exhaust fan with the high cooling speed comprises a fan barrel, a smoke inlet and a smoke outlet are formed in the two ends of the fan barrel respectively, a first filter screen is arranged on the inner wall of the smoke inlet, a supporting plate is connected to the inner wall of the fan barrel, the end, away from the fan barrel, of the supporting plate is connected with an inner barrel, and a smoke exhaust assembly is arranged in the inner barrel; an exhaust mechanism used for heat dissipation is further arranged in the inner barrel, heat dissipation air channels matched with the exhaust mechanism are symmetrically connected to the two sides of the outer wall of the inner barrel in a penetrating mode, cooling mechanisms used for accelerating air flowing are arranged in the heat dissipation air channels, and the inner walls of the heat dissipation air channels are connected with second filter screens; damage of particulate matter in smoke to the smoke exhaust fan can be reduced, the heat dissipation effect and the heat dissipation rate of the inner cylinder are improved, and then the service life of the fire-fighting smoke exhaust fan is prolonged.

Description

technical field [0001] The invention relates to the technical field of smoke exhaust fans, in particular to a fire-fighting smoke exhaust fan with fast cooling speed and a method for using the same. Background technique [0002] Fire prevention refers to the process of preventing or solving the man-made or accidental disasters that people encounter in the process of life, work and study. The principle of responsibility and active participation of citizens, the implementation of the fire safety responsibility system, the establishment of a sound socialized fire work network, fire equipment refers to the equipment used for fire extinguishing, fire prevention and fire accidents, fire equipment is an important weapon for human beings to fight against fire, With the rapid development of science and technology, the mutual penetration of various disciplines has brought vigor and vitality to the update and development of fire fighting equipment. Fire smoke exhausters are one of the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04D25/08F04D19/00F04D29/58F04D29/70B01D46/10B01D46/76H02K5/20H02K9/04F01D15/08F04D25/04F04D25/16
CPCF04D25/082F04D19/002F04D29/5806F04D29/584F04D29/5846F04D29/703F04D29/705B01D46/10H02K5/207H02K9/04F01D15/08F04D25/04F04D25/166
Inventor 石国民吴良云张志鸣徐健蒋伟敏崔媛
Owner 江苏融汇环境工程有限公司
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