CN110953175A

CN110953175A - Novel fan

Info

Publication number: CN110953175A
Application number: CN201911310907.7A
Authority: CN
Inventors: 彭丽娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-04-03

Abstract

The invention relates to a novel fan, which comprises a shell, a driving motor, fan blades, an air inlet and an air outlet, wherein the air inlet and the air outlet are respectively arranged on the left side surface and the right side surface of the shell, an air inlet pipe is welded at the air inlet, the air inlet pipe is sequentially and fixedly connected with a dust screen and a moisture-proof sponge which have the same inner diameter as the air inlet pipe from left to right, a motor base is welded on the inner bottom wall of the shell, the driving motor is fixedly connected on the motor base, the fan blades are fixedly connected at the right end of a rotating shaft, the motor base comprises an upper base and a lower base, the upper base and the lower base are fixedly connected through a buffer spring, an oil tank is arranged right above the rotating shaft, lubricating oil is filled in the oil tank, an oil leakage pipe is arranged at the bottom of the, the invention greatly prolongs the service life of the fan and reduces the maintenance cost.

Description

Novel fan

Technical Field

The invention relates to the technical field of fan equipment, in particular to a novel fan.

Background

The fan is a device for exhausting and delivering gas by improving gas pressure, and is widely applied to ventilation, dust exhaust and cooling environments of houses, factories, buildings and the like. However, the existing fan generally has the problems of short service life and multiple maintenance times, and the use cost of the fan is greatly improved. The factors influencing the service life of the fan are many, and mainly comprise: (1) when the fan works, external sand or water vapor is easy to blow into the shell through the air inlet, so that the fan is easy to damage or damp to cause failure; (2) when the motor drives the fan blades to rotate, the motor can vibrate violently, and parts in the motor are easy to loosen due to the long-term violent vibration of the motor, so that the fan failure is caused; (3) when the motor drives the fan blades to rotate, the rotating shaft of the motor is easy to damage, and the service life of the fan is influenced.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a novel fan, which greatly prolongs the service life of the fan and reduces the maintenance cost.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a novel fan, includes casing, driving motor, flabellum, and sets up respectively air intake and air outlet on the side about the casing, its characterized in that:

the shell is of a cuboid structure, an air inlet pipe is welded at the air inlet, the inner diameter of the air inlet pipe is gradually reduced from left to right, the air inlet pipe is sequentially and fixedly connected with a dust screen and a moistureproof sponge which are consistent with the inner diameter of the air inlet pipe in size from left to right, vent holes which are inclined from left to right are uniformly formed in the moistureproof sponge, the inclination angle of each vent hole is 40-50 degrees, a water leakage hole is formed in the air inlet pipe corresponding to the bottom of the moistureproof sponge, a motor base is welded on the inner bottom wall of the shell, the driving motor is fixedly connected on the motor base, supporting legs are arranged at the bottom of the driving motor, connecting blocks are arranged at the bottom of the supporting legs, bolt holes are formed in the connecting blocks on the left side and the right side of each supporting leg, bolt, the right flank fixedly connected with rotation axis of driving motor, the right-hand member fixedly connected with flabellum of rotation axis, motor base includes base and lower base, go up and link to each other through buffer spring is fixed between base and the lower base, upward set up evenly distributed's cavity in the base, the cavity intussuseption is filled with soft rubber, the base welding is in down on the interior diapire of casing, be provided with the oil tank directly over the rotation axis, lubricating oil is equipped with in the oil tank, the oil tank passes through connecting rod fixed connection and is in on the interior roof of casing, oil leak pipe has been seted up to the bottom of oil tank, it is just right to leak oil pipe directly over the rotation axis, the bottom welding of casing has the supporting seat.

As a further improvement of the technical scheme, the outer wall of the driving motor is provided with heat dissipation holes.

As a further improvement of the technical scheme, the lower part of the outer wall of the shell is provided with a cylindrical detection port protruding outwards, the outer surface of the cylindrical detection port is provided with threads, and the cylindrical access hole is sealed through the matched sealing cover threads.

As a further improvement of the technical scheme, sponge noise reduction layers are bonded on the inner wall of the shell and the outer wall of the driving motor.

As a further improvement of the technical scheme, the outer walls of the shell and the air inlet pipe are coated with dustproof coatings, and the dustproof coatings are nano-silicon self-cleaning coating layers.

As a further improvement of the technical scheme, the outer wall of the shell (1) is uniformly provided with reinforcing ribs.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the dust screen and the moisture-proof sponge are arranged in the air inlet pipe, so that external sand or water vapor can be prevented from entering the shell through the air inlet, the motor is further protected from being damaged by the sand or the water vapor, the maintenance frequency of the motor is reduced, and the service life of the fan is prolonged;

(2) the motor base comprises an upper base and a lower base, wherein the upper base and the lower base are fixedly connected through a buffer spring, uniformly distributed cavities are formed in the upper base, and soft rubber is filled in the cavities, so that the vibration of a motor is effectively buffered, the motor is prevented from being vibrated to generate faults, and the service life of a fan is prolonged;

(3) the oil tank is arranged right above the rotating shaft of the driving motor, so that the rotating shaft of the driving motor is lubricated, the phenomenon that the rotating shaft is damaged due to long-term operation is prevented, and the service life of the fan is prolonged.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention.

In the figure: 1-shell, 2-driving motor, 3-fan blade, 4-air inlet pipe, 5-motor base, 6-oil tank, 11-air inlet, 12-air outlet, 13-supporting base, 21-supporting leg, 22-connecting block, 23-rotating shaft, 41-dust screen, 42-moisture-proof sponge, 51-upper base, 52-lower base, 53-buffer spring, 61-connecting rod, 62-oil leakage pipe and 421-air vent.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, a novel fan includes a housing 1, a driving motor 2, a fan blade 3, and an air inlet 11 and an air outlet 12 respectively disposed on the left and right side surfaces of the housing 1:

the shell 1 is of a cuboid structure, an air inlet 11 is welded with an air inlet pipe 4, the inner diameter of the air inlet pipe 4 is gradually reduced from left to right, the air inlet pipe 4 is fixedly connected with a dust screen 41 and a damp-proof sponge 42 which are consistent with the inner diameter of the air inlet pipe from left to right in sequence, the damp-proof sponge 42 is evenly provided with a vent hole 421 which is inclined from left to right, the inclination angle of the vent hole 421 is 40-50 degrees, the air inlet pipe 4 corresponding to the bottom of the damp-proof sponge 42 is provided with a water leakage hole, the inner bottom wall of the shell 1 is welded with a motor base 5, a driving motor 2 is fixedly connected on the motor base 5, the bottom of the driving motor 2 is provided with a support leg 21, the bottom of the support leg 21 is provided with a connecting block 22, bolt holes are formed in the connecting block 22 at the left side and the, the driving motor 2 is fixedly connected on the motor base 5 through bolts, the right side surface of the driving motor 2 is fixedly connected with a rotating shaft 23, the right end of the rotating shaft 23 is fixedly connected with the fan blades 3, the motor base 5 comprises an upper base 51 and a lower base 52, the upper base 51 and the lower base 52 are fixedly connected through a buffer spring 53, cavities which are uniformly distributed are arranged in the upper base 51, the cavity is filled with soft rubber, the lower base 52 is welded on the inner bottom wall of the shell 1, an oil tank 6 is arranged right above the rotating shaft 23, lubricating oil is filled in the oil tank 6, the oil tank 6 is fixedly connected to the inner top wall of the shell 1 through a connecting rod 61, an oil leakage pipe 62 is formed in the bottom of the oil tank 6, the oil leakage pipe 62 is right above the rotating shaft 23, and a supporting seat 13 is welded at the bottom of the shell 1.

According to the invention, the dust screen 41 and the moisture-proof sponge 42 are arranged in the air inlet pipe 4, so that external sand or water vapor can be prevented from entering the shell through the air inlet, the motor is further protected from being damaged by the sand or the water vapor, the maintenance frequency of the motor is reduced, and the service life of the fan is prolonged; the motor base 5 comprises an upper base 51 and a lower base 52, wherein the upper base 51 is fixedly connected with the lower base 52 through a buffer spring 53, uniformly distributed cavities are formed in the upper base 51 and filled with soft rubber, so that the vibration of the motor is effectively buffered, the motor is prevented from being vibrated to generate faults, and the service life of a fan is prolonged; the oil tank 6 is arranged right above the rotating shaft 23 of the driving motor 2, so that the rotating shaft 23 of the driving motor 2 is lubricated, the phenomenon that the rotating shaft 23 is damaged due to long-term operation is prevented, and the service life of the fan is prolonged.

In order to enhance the heat dissipation effect of the driving motor 2 and ensure the normal operation of the driving motor, in this embodiment, heat dissipation holes are formed in the outer wall of the driving motor 2.

In order to facilitate the maintenance of the fan and shorten the maintenance time, in this embodiment, the lower part of the outer wall of the casing 1 is provided with a cylindrical detection port protruding outwards, a thread is arranged on the outer surface of the cylindrical detection port, and the cylindrical access port is sealed by a sealing cover thread matched with the thread.

For the noise that reduces the fan, avoid the fan to cause the influence to personnel on every side, in this embodiment, on the inner wall of casing 1 and all bond on driving motor 2's the outer wall and have the sponge noise reduction layer.

In order to enhance the dustproof effect of the fan, in this embodiment, the outer walls of the casing 1 and the air inlet pipe 4 are coated with dustproof coatings, and the dustproof coatings are nano silicon self-cleaning coating layers.

In order to further strengthen the mechanical strength of the fan and prolong the service life of the fan, in the embodiment, the outer wall of the shell 1 is uniformly provided with reinforcing ribs.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims

1. The utility model provides a novel fan, includes casing (1), driving motor (2), flabellum (3), and sets up respectively air intake (11) and air outlet (12) on the side about casing (1), its characterized in that:

the casing (1) is of a cuboid structure, an air inlet (11) is welded with an air inlet pipe (4), the inner diameter of the air inlet pipe (4) is gradually reduced from left to right, the air inlet pipe (4) is sequentially fixedly connected with a dust screen (41) and a damp-proof sponge (42) which are consistent in inner diameter of the air inlet pipe, a vent hole (421) which is inclined from left to right is uniformly formed in the damp-proof sponge (42), the inclination angle of the vent hole (421) is 40-50 degrees, a water leakage hole is formed in the air inlet pipe (4) corresponding to the bottom of the damp-proof sponge (42), a motor base (5) is welded on the inner bottom wall of the casing (1), a driving motor (2) is fixedly connected onto the motor base (5), supporting legs (21) are arranged at the bottom of the driving motor (2), and a connecting block (22) is arranged at the bottom of the supporting, the connecting blocks (22) on the left side and the right side of the supporting leg (21) are respectively provided with a bolt hole, the motor base (5) is provided with a bolt hole matched with the bolt holes, the driving motor (2) is fixedly connected on the motor base (5) through bolts, the right side surface of the driving motor (2) is fixedly connected with a rotating shaft (23), the right end of the rotating shaft (23) is fixedly connected with fan blades (3), the motor base (5) comprises an upper base (51) and a lower base (52), the upper base (51) and the lower base (52) are fixedly connected through a buffer spring (53), cavities distributed uniformly are formed in the upper base (51), soft rubber is filled in the cavities, the lower base (52) is welded on the inner bottom wall of the shell (1), and an oil tank (6) is arranged right above the rotating shaft (23), lubricating oil is equipped with in oil tank (6), oil tank (6) pass through connecting rod (61) fixed connection be in on the interior roof of casing (1), oil leakage pipe (62) have been seted up to the bottom of oil tank (6), oil leakage pipe (62) are just right directly over rotation axis (23), the bottom welding of casing (1) has supporting seat (13).

2. The novel fan of claim 1, wherein: the outer wall of the driving motor (2) is provided with heat dissipation holes.

3. The novel fan of claim 1, wherein: the lower part of the outer wall of the shell (1) is provided with a cylindrical detection port protruding outwards, threads are arranged on the outer surface of the cylindrical detection port, and the cylindrical access hole is sealed through the sealing cover threads matched with the cylindrical access hole.

4. The novel fan of claim 1, wherein: sponge noise reduction layers are bonded on the inner wall of the shell (1) and the outer wall of the driving motor (2).

5. The novel fan of claim 1, wherein: the outer walls of the shell (1) and the air inlet pipe (4) are coated with dustproof coatings, and the dustproof coatings are nano-silicon self-cleaning coating layers.

6. The novel fan of claim 1, wherein: reinforcing ribs are uniformly arranged on the outer wall of the shell (1).