CN211778065U - Multi-wing centrifugal fan - Google Patents

Abstract

The utility model discloses a multi-wing centrifugal fan relates to centrifugal fan technical field, specifically is a multi-wing centrifugal fan, comprising a supporting seat, the top fixed mounting of supporting seat has fan shell, and the rear fixed mounting at supporting seat top has the motor cabinet, the top fixed mounting of motor cabinet has driving motor, the fixed cup joint has the wind wheel that is located fan shell inside on driving motor's the output shaft, fan shell's front has seted up the air inlet with wind wheel matched with. This multi-wing centrifugal fan drives the support arm through adjust cylinder and removes to drive two outside chucks of fixed axle and remove to the rear, drive the outside fixed shell of two chucks and remove to the rear, thereby will fix the inside that the shell removed to the wind wheel, when the wind wheel pivoted, the outside brush of fixed shell washs the surface of wind wheel, has reduced the content of wind wheel surface fatlute.

Description

Multi-wing centrifugal fan

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a multi-wing centrifugal fan.

Background

The multi-wing centrifugal fan is a driven fluid machine, which can accelerate the gas by the impeller rotating at high speed, then decelerate and change the flow direction, so as to convert the kinetic energy into potential energy (pressure).

The existing multi-wing centrifugal fan is mostly applied to ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; the ventilation and induced air of boiler and industrial furnace kiln etc. because operational environment's reason, fan wind wheel is after working a period, and a large amount of fatlutes of easy adhesion on the wind wheel make the fan energy consumption increase along with the accumulational of fatlute, and fan power can not reach the expectation requirement, in addition, along with the increase of wind wheel surface fatlute influences the balance when the wind wheel rotates, leads to the wind wheel to damage easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multi-wing centrifugal fan has advantages such as clean effectual, long service life, simple structure, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

For clean effectual, long service life, the simple structure purpose more than realizing, the utility model discloses a following technical scheme realizes: a multi-wing centrifugal fan comprises a supporting seat, wherein a fan shell is fixedly mounted at the top of the supporting seat, a motor base is fixedly mounted at the rear of the top of the supporting seat, a driving motor is fixedly mounted at the top of the motor base, a wind wheel positioned in the fan shell is fixedly sleeved on an output shaft of the driving motor, an air inlet matched with the wind wheel is formed in the front of the fan shell, a fixing clamp frame is fixedly mounted at the right side of the fan shell, an adjusting cylinder is fixedly mounted at the rear of the inner part of the fixing clamp frame, a supporting arm positioned at the front of the adjusting cylinder is clamped in the fixing clamp frame, the output shaft of the adjusting cylinder is fixedly connected with the supporting arm, a fixed shaft is fixedly mounted at the left side of the front of the supporting arm, two chucks positioned at the back of the supporting arm are sleeved on the outer fixing, the outside fixed mounting of fixed axle has the connection water pipe, the inside fixed mounting of fixed shell has the washing water pipe, and washs water pipe and the outside water pipe fixed connection that is connected of fixed axle, the top fixed mounting of washing water pipe has the shower nozzle that runs through to fixed shell outside.

Preferably, the support arm is T-shaped, a clamping groove matched with the support arm is formed in the fixing clamp frame, the fixing clamp frame is located in the middle of the right side of the fan shell, and the length value of the fixing clamp frame is three times of the width value of the fan shell.

Preferably, the fixed shaft is located on the central line of the wind wheel, the diameter value of a fixed shell outside the fixed shaft is the same as the inner diameter value of the wind wheel, the length value of the fixed shell is the same as the length value of the wind wheel, and bristles are fixedly arranged outside the fixed shell and evenly distributed.

Preferably, the quantity of washing water pipe is six, and the angle between two washing water pipes is sixty degrees, it is located the middle part of washing water pipe and fixed axle to connect the water pipe, the inside of fixed axle is seted up and is connected water pipe matched with water course.

Preferably, the bottom of the fan shell is provided with a water outlet groove, and the bottom of the fan shell is hinged with a sealing plate located outside the water outlet groove.

(III) advantageous effects

The utility model provides a multi-wing centrifugal fan possesses following beneficial effect:

1. this multi-wing centrifugal fan, it removes to drive the support arm through adjust cylinder, thereby drive two outside chucks of fixed axle and remove to the rear, drive the outside fixed shell of two individual chucks and remove to the rear, thereby remove the inside to the wind wheel with fixed shell, in the wind wheel pivoted, the outside brush of fixed shell washs the surface of wind wheel, the content of wind wheel surface fatlute has been reduced, the problem of fatlute adhesion messenger's fan energy consumption increase in the past and lead to the wind wheel to damage even has been solved, the probability that the device damaged has further been reduced, and the service life is prolonged.

2. This multi-wing centrifugal fan, when fixed shell removed to the wind wheel inside, through injecting the water under high pressure to fixed axle inside to through connecting water pipe and the outside evenly distributed's of wind wheel shower nozzle with the water under high pressure blowout, clean the wind wheel surface, further improved abluent effect, reduced the content of wind wheel surface oil mud, further improved the device's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cleaning device of the present invention;

fig. 3 is a schematic structural view of the driving wind wheel of the present invention.

In the figure: 1. a supporting seat; 2. a fan housing; 3. a drive motor; 4. a wind wheel; 5. fixing the clamp frame; 6. an adjusting cylinder; 7. a support arm; 8. a fixed shaft; 9. a chuck; 10. fixing the housing; 11. and cleaning the water pipe.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a multi-wing centrifugal fan comprises a supporting seat 1, a fan shell 2 is fixedly installed at the top of the supporting seat 1, a motor base is fixedly installed at the rear of the top of the supporting seat 1, a driving motor 3 is fixedly installed at the top of the motor base, a wind wheel 4 positioned in the fan shell 2 is fixedly sleeved on an output shaft of the driving motor 3, an air inlet matched with the wind wheel 4 is formed in the front of the fan shell 2, a fixing clamp frame 5 is fixedly installed at the right side of the fan shell 2, an adjusting cylinder 6 is fixedly installed at the rear of the inside of the fixing clamp frame 5, a supporting arm 7 positioned at the front of the adjusting cylinder 6 is clamped in the fixing clamp frame 5, the output shaft of the adjusting cylinder 6 is fixedly connected with the supporting arm 7, a fixing shaft 8 is fixedly installed at the left side of the front of the supporting arm 7, two chucks 9 positioned at the back of the supporting arm 7 are sleeved on, the outside fixed mounting of fixed axle 8 has the connection water pipe, and the inside fixed mounting of fixed shell 10 has washing water pipe 11, and washing water pipe 11 and the outside connection water pipe fixed connection of fixed axle 8, and the top fixed mounting of washing water pipe 11 has the shower nozzle that runs through to the outside of fixed shell 10.

Wherein, the shape of support arm 7 is the T font, the draw-in groove with support arm 7 matched with is seted up to fixing clip frame 5's inside, fixing clip frame 5 is located the middle part on 2 right sides of fan shell, and fixing clip frame 5's length value is three times of 2 width value of fan shell, support arm 7 of T shape has guaranteed support arm 7's stability, inject support arm 7 position, make support arm 7 only can carry out the back-and-forth movement along fixing clip frame 5 inside, the probability that support arm 7 took place to rock has been reduced, and then the probability that the device takes place to damage has been reduced, the device's life has been improved, and simultaneously, fixing clip frame 5 length is three times of 2 width value of fan shell, make there be sufficient clearance between fixed shell 10 and fan shell 2, the device during operation air input has been guaranteed.

Wherein, the fixed shaft 8 is located on the central line of the wind wheel 4, the diameter value of the fixed shell 10 outside the fixed shaft 8 is the same as the inner diameter value of the wind wheel 4, the length value of the fixed shell 10 is the same as the length value of the wind wheel 4, the bristles which are uniformly distributed are fixedly arranged outside the fixed shell 10, the adjusting cylinder 6 drives the supporting arm 7 to move, thereby driving the fixed shaft 8 and the two chucks 9 outside the fixed shaft 8 to move backwards, driving the fixed shell 10 outside the two chucks 9 to move backwards, thereby moving the fixed shell 10 to the inside of the wind wheel 4, when the wind wheel 4 rotates, the surface of the wind wheel 4 is cleaned by the bristles outside the fixed shell 10, the content of greasy filth on the surface of the wind wheel 4 is reduced, the diameter value of the fixed shell 10 is the same as the inner diameter value of the wind wheel 4, and the bristles outside the fixed shell 10 can, the cleaning effect is improved.

Wherein, the quantity of washing water pipe 11 is six, and the angle between two washing water pipes 11 is sixty degrees, it is located the middle part of washing water pipe 11 and fixed axle 8 to connect the water pipe, fixed axle 8's inside seted up with connect water pipe matched with water course, when fixed shell 10 removed to wind wheel 4 inside, through pouring into the high pressure water into fixed axle 8 inside, and spout the high pressure water through the shower nozzle of connecting water pipe and the 4 outside evenly distributed of wind wheel, clean 4 surfaces of wind wheel, the abluent effect has further been improved, the content of 4 surperficial fatlutes of wind wheel has been reduced, the device's life has further been improved.

Wherein, fan housing 2's bottom have been seted up with out the basin, and fan housing 2's bottom articulates there is the closing plate that is located out the basin outside, the basin of going out through fan housing 2 bottom can be with abluent sewage discharge, thereby the inside cleanness of the device has been guaranteed, the influence of sewage to the device has been reduced, the device's life has further been improved, the leakproofness of the device during operation has been guaranteed to the closing plate of basin bottom portion simultaneously, the device can normally work has been guaranteed, seal the device bottom simultaneously, the probability that the noise produced has been reduced.

To sum up, the multi-wing centrifugal fan, when in use, the driving motor 3 drives the wind wheel 4 to rotate, air is sucked from the air inlet on the front side of the fan shell 2, the air is pressurized inside the fan shell 2 and is discharged through the air outlet on the top of the fan shell 2, the adjusting cylinder 6 drives the supporting arm 7 to move, thereby driving the fixed shaft 8 and the two chucks 9 outside the fixed shaft 8 to move backwards, driving the fixed shell 10 outside the two chucks 9 to move backwards, thereby moving the fixed shell 10 to the inside of the wind wheel 4, when the wind wheel 4 rotates, the brush outside the fixed shell 10 cleans the surface of the wind wheel 4, the content of greasy filth on the surface of the wind wheel 4 is reduced, simultaneously, high-pressure water is injected into the fixed shaft 8, and the high-pressure water is sprayed out through the spray head on the top of the cleaning water pipe 11 by connecting the water pipe and the, the surface of the wind wheel 4 is washed, and the cleaning quality is further improved by combining the bristles outside the fixed shell 10, and the sewage is discharged through the water outlet groove at the bottom of the fan shell 2.

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 (5)

1. The utility model provides a multi-wing centrifugal fan, includes supporting seat (1), its characterized in that: the wind wheel type wind power generation device is characterized in that a fan shell (2) is fixedly mounted at the top of the supporting seat (1), a motor base is fixedly mounted at the rear of the top of the supporting seat (1), a driving motor (3) is fixedly mounted at the top of the motor base, a wind wheel (4) located inside the fan shell (2) is fixedly sleeved on an output shaft of the driving motor (3), an air inlet matched with the wind wheel (4) is formed in the front of the fan shell (2), a fixing clamp frame (5) is fixedly mounted at the right side of the fan shell (2), an adjusting cylinder (6) is fixedly mounted at the rear of the inside of the fixing clamp frame (5), a supporting arm (7) located on the front of the adjusting cylinder (6) is clamped inside the fixing clamp frame (5), the output shaft of the adjusting cylinder (6) is fixedly connected with the supporting arm (7), and a fixing shaft (8) is fixedly mounted, and the external fixation of fixed axle (8) has cup jointed two chucks (9) that are located the support arm (7) back, the external fixation of chuck (9) has cup jointed fixed shell (10), the external fixed mounting of fixed axle (8) has the connection water pipe, the inside fixed mounting of fixed shell (10) has washing water pipe (11), and washs water pipe (11) and the outside water pipe fixed connection of being connected of fixed axle (8), the top fixed mounting of washing water pipe (11) has the shower nozzle that runs through to fixed shell (10) outside.

2. A multi-wing centrifugal fan according to claim 1, wherein: the shape of support arm (7) is the T font, the inside of fixing clip frame (5) is seted up with support arm (7) matched with draw-in groove, fixing clip frame (5) are located the middle part on fan shell (2) right side, and the length value of fixing clip frame (5) is the triple of fan shell (2) width value.

3. A multi-wing centrifugal fan according to claim 1, wherein: the fixed shaft (8) is located the central line of wind wheel (4), the diameter value of the outside fixed shell (10) of fixed shaft (8) is the same with the internal diameter value of wind wheel (4), the length value of fixed shell (10) is the same with the length value of wind wheel (4), the outside fixed mounting of fixed shell (10) has evenly distributed's brush hair.

4. A multi-wing centrifugal fan according to claim 1, wherein: the quantity of washing water pipe (11) is six, and the angle between two washing water pipe (11) is sixty degrees, it is located the middle part of washing water pipe (11) and fixed axle (8) to connect the water pipe, the water course with connection water pipe matched with is seted up to the inside of fixed axle (8).

5. A multi-wing centrifugal fan according to claim 1, wherein: the bottom of the fan shell (2) is provided with a water outlet groove, and the bottom of the fan shell (2) is hinged with a sealing plate located outside the water outlet groove.

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