CN214577840U

CN214577840U - Energy-saving fire control smoke exhaust fan

Info

Publication number: CN214577840U
Application number: CN202120651352.9U
Authority: CN
Inventors: 李燕华; 李金华; 林志立
Original assignee: Foshan Lvfan Co ltd
Current assignee: Foshan Lvfan Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-02
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an energy-saving fire control smoke exhaust fan, which comprises a bod, there is the motor through bolted connection on the inner wall of organism, the one end of motor is connected with the master gear through key and keyway, the inner wall that the organism is close to the motor has the dwang through bearing swing joint, and the welding has secondary gear on the outer wall of dwang, the outer wall threaded connection of dwang one end has the blade, the one end outer wall threaded connection that the master gear was kept away from to the motor has the flabellum, there is the filter box one side of organism inner wall through bolted connection, there is a plurality of filter screen inside of filter box through bolted connection, the ventilation pipe has all been welded in the both sides of filter box outer wall, there is the backup pad through bolted connection on the inner wall of organism, there is the spark arrester both sides of backup pad all through bolted connection. The utility model discloses after master gear and secondary gear rotate, the dwang makes the blade rotate and discharges the cigarette, and the flabellum strengthens the flow speed of cigarette in the blade pivoted to the consumption of electric quantity has been saved in the reinforcing cigarette flow.

Description

Energy-saving fire control smoke exhaust fan

Technical Field

The utility model relates to a fan technical field especially relates to an energy-saving fire control smoke exhaust fan.

Background

The fire-fighting smoke exhaust fan is used for buildings with fire-fighting requirements, fire-fighting smoke exhaust and ventilation are carried out on occasions such as subways, tunnels, gymnasiums, high-rise buildings and underground shopping malls, smoke generated in the buildings can be rapidly exhausted when a fire disaster occurs, and the use of the fire-fighting smoke exhaust fan reduces economic loss and improves the safety of personnel.

Fire control smoke exhaust fan is at the in-process that uses for the quick discharge of smog will increase the loss of electric quantity, and is not energy-conserving enough during the operation, contains a large amount of impurity in the smog, and direct discharge causes the pollution of air, and the heat of smog is higher, and the sound that smog flows is great, consequently, the urgent need design an energy-saving fire control smoke exhaust fan and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the loss of the electric quantity existing in the prior art makes the fan not energy-saving enough, and the smog contains impurity, and the heat of smog is higher, the great shortcoming of mobile sound, and the energy-saving fire control smoke exhaust fan that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an energy-saving fire control smoke exhaust fan, includes the organism, there is the motor through bolted connection on the inner wall of organism, the one end of motor is connected with the master gear through key and keyway, the inner wall that the organism is close to the motor has the dwang through bearing swing joint, and has secondary gear on the outer wall of dwang, the outer wall threaded connection of dwang one end has the blade, the one end outer wall threaded connection that the master gear was kept away from to the motor has the flabellum, there is the filter box one side of organism inner wall through bolted connection, there is a plurality of filter screen inside of filter box through bolted connection, the ventilation pipe has all been welded in the both sides of filter box outer wall, there is the backup pad through bolted connection on the inner wall of organism, there is the spark arrester both sides of backup pad all through bolted connection, the end ventilation pipe welding at the tip that the backup pad was kept away from to the spark arrester.

Furthermore, a plurality of ventilation holes are formed in one side of the filter box, a limiting pipe is welded between the supporting plate and the filter box, and the rotating rod is movably inserted into the limiting pipe.

Furthermore, circulation pipes are welded on two sides of the interior of the machine body, and a blocking plate is fixedly mounted on one side of the inner wall of the machine body.

Furthermore, the outer wall of one side of the blocking plate is connected with a cooling pipe through a bolt, and a plurality of air exhaust holes are formed in one side of the blocking plate at equal intervals.

Furthermore, a vent is formed in one side of the machine body, and an exhaust pipe is welded on the inner wall, far away from the vent, of the machine body.

Furthermore, the inside of organism has the acoustic celotex board through bolted connection, the inside of acoustic celotex board is filled with soundproof cotton.

Furthermore, both sides of the bottom of the machine body are connected with supporting bases through bolts, and one side of the outer wall of the machine body is connected with a wire storage box through bolts.

The utility model has the advantages that:

1. through the blades and the main gear, after the main gear and the secondary gear rotate, the rotating rod enables the blades to rotate to discharge smoke, the flow speed of the smoke is increased when the blades rotate, and the consumption of electric quantity is reduced when the flow of the smoke is increased.

2. Through the filter box and the ventilation pipe that set up, be equipped with the filter screen in the filter box, a plurality of filter screens can carry out a lot of to the cigarette of process and filter to reduce the impurity in the cigarette, the other spark arrester of ventilation pipe has prevented the production of spark.

3. Through the cooling tube and the barrier plate that set up, the inside of cooling tube is equipped with the coolant liquid, and the cooling tube contacts with the cigarette, and the cooling tube can be cooled down the processing to the cigarette, prevents the high temperature of cigarette, has improved smoke exhaust fan's security.

4. Through soundproof cotton and the acoustic celotex board that sets up, soundproof cotton and acoustic celotex board carry out sound insulation protection to the exhaust pipe in the outside of exhaust pipe, and soundproof cotton and acoustic celotex board have reduced the sound when the cigarette is discharged from the organism, can provide comparatively quiet environment.

Drawings

Fig. 1 is a schematic structural view of an energy-saving fire-fighting smoke exhaust fan provided by the utility model;

fig. 2 is a schematic partial cross-sectional view of an energy-saving fire-fighting smoke exhaust fan provided by the present invention;

fig. 3 is a schematic partial sectional view of an energy-saving fire-fighting smoke exhaust fan provided by the present invention;

fig. 4 is a schematic structural view of a filter box of an energy-saving fire-fighting smoke exhaust fan provided by the utility model;

fig. 5 is the utility model provides an energy-saving fire control smoke exhaust fan's local structure schematic diagram.

In the figure: 1 organism, 2 vents, 3 support bases, 4 blades, 5 support plates, 6 ventilation pipes, 7 flame arresters, 8 filter boxes, 9 filter screens, 10 limiting pipes, 11 vents, 12 rotating rods, 13 main gears, 14 gears, 15 circulation pipes, 16 motors, 17 fan blades, 18 cooling pipes, 19 blocking plates, 20 exhaust holes, 21 exhaust pipes, 22 soundproof cotton, 23 soundproof plates and 24 wire storage boxes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an energy-saving fire-fighting smoke exhaust fan comprises a fan body 1, wherein an inner wall of the fan body 1 is connected with a motor 16 through a bolt, one end of the motor 16 is connected with a main gear 13 through a key and a key slot, after the motor 16 operates, an output shaft of the motor 16 drives the main gear 13 to rotate, the inner wall of the fan body 1 close to the motor 16 is movably connected with a rotating rod 12 through a bearing, a secondary gear 14 is welded on the outer wall of the rotating rod 12, the secondary gear 14 meshed with the main gear 13 also rotates, the rotating rod 12 inside the secondary gear 14 rotates, the outer wall of one end of the rotating rod 12 is connected with blades 4 in a threaded manner, after the rotating rod 12 moves, the blades 4 rotate to discharge smoke generated by flowing, the outer wall of one end of the motor 16 far away from the main gear 13 is connected with fan blades 17 in a threaded manner, and when the main gear 13 and the rotating rod 12 rotate, the fan blades 17 at the end of the motor 16 also rotate, flabellum 17 accelerates the sensing speed that flows through the cigarette, the use of saving the electric quantity, there is filter box 8 one side of 1 inner wall of organism through bolted connection, there is a plurality of filter screen 9 inside of filter box 8 through bolted connection, filter screen 9 carries out filtration treatment to the cigarette in the filter box 8, reduce the impurity in the cigarette, ventilation pipe 6 has all been welded in the both sides of 8 outer walls of filter box, the inside that the cigarette enters filter box 8 through ventilation pipe 6, there is backup pad 5 through bolted connection on organism 1's the inner wall, there is spark arrester 7 both sides through bolted connection, the one end welding at ventilation pipe 6 of backup pad 5 is kept away from to spark arrester 7, spark arrester 7 prevents 6 one side production sparks of ventilation pipe, make the inside cigarette of ventilation pipe 6 normally circulate.

Further, a plurality of ventilation hole 11 has been seted up to one side of filter box 8, and the cigarette in the filter box 8 passes through ventilation hole 11 and discharges, and the welding has spacing pipe 10 between backup pad 5 and the filter box 8, and dwang 12 activity is pegged graft in the inside of spacing pipe 10, and spacing pipe 10 prevents dwang 12's skew.

Further, circulation pipes 15 are welded on two sides of the interior of the machine body 1, smoke flowing out of the ventilation holes 11 flows through the circulation pipes 15, and a blocking plate 19 is fixedly mounted on one side of the inner wall of the machine body 1.

Further, the outer wall of 19 one sides of barrier plate has cooling tube 18 through bolted connection, and the inside coolant liquid that is equipped with of cooling tube 18, barrier plate 19 make cooling tube 18 and cigarette fully contact, reduce the temperature of cigarette, and one side of barrier plate 19 is the equidistance and has seted up a plurality of hole 20 of airing exhaust, and the cigarette after the cooling is discharged through hole 20 of airing exhaust.

Furthermore, vent 2 has been seted up to one side of organism 1, and the cigarette passes through vent 2 and enters into the inside of organism 1, and the welding has exhaust pipe 21 on the inner wall of organism 1 keeping away from vent 2, and the cigarette is finally discharged by exhaust pipe 21.

Furthermore, there is a sound insulation board 23 in the machine body 1 through a bolt, sound insulation cotton 22 is filled in the sound insulation board 23, the sound insulation board 23 is rock wool, and the sound insulation board 23 and the sound insulation cotton 22 can reduce the noise of the exhaust pipe 21, thereby improving the environmental quality.

Further, the both sides of organism 1 bottom all have support base 3 through bolted connection, support base 3 to organism 1 stable support, and there is line box 24 one side of organism 1 outer wall through bolted connection, and line box 24 makes things convenient for depositing of conductor wire.

The working principle is as follows: when the smoke-filtering machine is used, the machine body 1 is arranged at a designated position through the supporting base 3, the main gear 13 is rotated after the motor 16 is started, the secondary gear 14 drives the rotating rod 12 to rotate, the blades 4 at the end part of the rotating rod 12 rotate, generated smoke is discharged through the rotation of the blades 4, when the main gear 13 is driven to rotate by the motor 16, the fan blades 17 are also rotated by the motor 16, the smoke in the circulating pipe 15 is rapidly flowed by the fan blades 17, the wind power is enhanced after the blades 4 and the fan blades 17 rotate, the electric quantity is saved, the smoke passes through the supporting plate 5, the fire arrester 7 prevents the smoke from carrying heat and carries out fire arresting treatment on the smoke, then the smoke enters the filter box 8 through the ventilating pipe 6, the filter screen 9 in the filter box 8 filters impurities in the smoke for many times, the filtered smoke enters the other side of the machine body 1 through the circulating pipe 15, the cooling liquid is filled in the cooling pipe 18 to cool the flowing smoke, and the cooled smoke flows out through the exhaust holes 20 of the blocking plate 19, and then the air is exhausted out of the machine body 1 through the exhaust pipe 21, the sound generated on the exhaust pipe 21 is weakened by the soundproof cotton 22 when the air passes through, and the soundproof effect of the exhaust pipe 21 is enhanced by the soundproof plate 23.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an energy-saving fire control smoke exhaust fan, includes organism (1), its characterized in that, there is motor (16) through bolted connection on the inner wall of organism (1), the one end of motor (16) is connected with master gear (13) through key and keyway, there is dwang (12) through bearing swing joint organism (1) inner wall near motor (16), and the welding has pinion (14) on the outer wall of dwang (12), the outer wall threaded connection of dwang (12) one end has blade (4), the one end outer wall threaded connection who keeps away from master gear (13) of motor (16) has flabellum (17), there is filter box (8) through bolted connection one side of organism (1) inner wall, there are a plurality of filter screen (9) in the inside of filter box (8) through bolted connection, ventilation pipe (6) have all been welded in the both sides of filter box (8) outer wall, the novel air-conditioning unit is characterized in that a supporting plate (5) is connected to the inner wall of the unit body (1) through bolts, flame arresters (7) are connected to the two sides of the supporting plate (5) through bolts, and one ends, far away from the supporting plate (5), of the flame arresters (7) are welded to the end portion of the ventilation pipe (6).

2. The energy-saving fire-fighting smoke exhaust fan according to claim 1, wherein a plurality of vent holes (11) are formed in one side of the filter box (8), a limiting pipe (10) is welded between the support plate (5) and the filter box (8), and the rotating rod (12) is movably inserted into the limiting pipe (10).

3. An energy-saving type fire-fighting smoke exhaust fan according to claim 1, characterized in that circulation pipes (15) are welded on two sides of the interior of the machine body (1), and a blocking plate (19) is fixedly installed on one side of the inner wall of the machine body (1).

4. The energy-saving fire-fighting smoke exhaust fan according to claim 3, wherein the outer wall of one side of the blocking plate (19) is connected with a cooling pipe (18) through bolts, and a plurality of air exhaust holes (20) are formed in one side of the blocking plate (19) at equal intervals.

5. The energy-saving fire-fighting smoke exhaust fan according to claim 1 is characterized in that a ventilation opening (2) is formed in one side of the machine body (1), and an exhaust pipe (21) is welded on the inner wall, far away from the ventilation opening (2), of the machine body (1).

6. An energy-saving type fire-fighting smoke exhaust fan according to claim 1, wherein a sound insulation board (23) is connected to the inside of the machine body (1) through bolts, and sound insulation cotton (22) is filled in the sound insulation board (23).

7. An energy-saving type fire-fighting smoke exhaust fan according to claim 1, characterized in that two sides of the bottom of the machine body (1) are connected with a supporting base (3) through bolts, and one side of the outer wall of the machine body (1) is connected with a wire storage box (24) through bolts.