CN110905832A

CN110905832A - Axial-flow fan capable of automatically cleaning

Info

Publication number: CN110905832A
Application number: CN201911261264.1A
Authority: CN
Inventors: 饶川
Original assignee: Pingxiang Nanfeng Fan Factory General Partnership
Current assignee: Pingxiang Nanfeng Fan Factory General Partnership
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-24
Anticipated expiration: 2039-12-10
Also published as: CN110905832B

Abstract

The invention discloses an axial flow fan capable of being automatically cleaned, which comprises an outer shell and a fan, wherein the fan is arranged in the outer shell; the cleaning device is arranged on the outer side of one end of the outer shell; the cleaning device comprises a seat body, a cleaner and a water pump; the cleaner is arranged on the seat body through a driving piece, and the driving piece can drive the cleaner to fold or unfold; the water inlet of the water pump is connected with a water source through a pipeline, and the water outlet of the water pump is connected with the cleaner through a pipeline. The axial flow fan can clean oil stains on the blades, and the cleaning effect is better.

Description

Axial-flow fan capable of automatically cleaning

Technical Field

The invention relates to mine ventilation equipment, in particular to an axial-flow fan capable of automatically cleaning.

Background

The mine ventilation system is an important component of mine mining and is a basic guarantee for mine safety production, and the mine local ventilator is used for continuously conveying fresh air to an underground working face during the mine production process, providing breathing for personnel, diluting and removing various underground toxic and harmful gases and mine dust, creating a good working environment and guaranteeing the physical health and safety of underground operating personnel.

The axial flow fan for the mine ventilation system runs in a place with large dust amount of underground air or large content of dirty oil, dirt is adhered to the blades and is not easy to get rid of, and is easy to adhere to form a layer of dirt shell, so that the efficiency of the axial flow fan is reduced, sometimes, the blades are damaged, the power consumption is increased, and the efficiency is reduced by 10-20%. If the phenomenon of bonding inequality occurs, the impeller is unbalanced to generate vibration, the service life of the fan can be directly reduced, and safety accidents and the like can occur.

The national intellectual property office discloses publication No. CN110410370A with patent names: the utility model provides a dirt on the blade is washd through spraying water that but axial fan of self-cleaning blade is equipped with the inlet opening on this axial fan's the casing, is equipped with the spray pipe in the inlet opening, and the spray pipe passes through water pump and is connected with the storage water tank. Through this kind of mode can be with the dust on the blade clean of washing, but the greasy dirt still can remain on the blade, can't give the washing, consequently, this axial fan cleaning performance is not good.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an axial-flow fan capable of automatically cleaning, which can clean oil stains on blades and has better cleaning effect.

The technical scheme of the invention is that the axial flow fan which has the following structure and can be automatically cleaned is provided, and comprises an outer shell and a fan, wherein the fan is arranged in the outer shell; the cleaning device is arranged on the outer side of one end of the outer shell; the cleaning device comprises a seat body, a cleaner and a water pump; the cleaner is arranged on the seat body through a driving piece, and the driving piece can drive the cleaner to fold or unfold; the water inlet of the water pump is connected with a water source through a pipeline, and the water outlet of the water pump is connected with the cleaner through a pipeline.

After adopting the structure, compared with the prior art, the axial flow fan capable of automatically cleaning has the following advantages:

the axial flow fan capable of automatically cleaning also comprises the cleaning device, the cleaning device comprises the base body, the cleaner and the water pump, the cleaner can clean dust and oil stains on the blades of the impeller of the fan, and the cleaning effect is better. The cleaning device is arranged on the base body through the driving part, and the driving part can drive the cleaning device to fold or unfold, so that the overall structure of the fan is more compact.

As an improvement, the cleaning device further comprises a moving assembly, wherein the moving assembly comprises a first track, a first sliding block and a first air cylinder; the first sliding block is in sliding fit with the first track; the first cylinder is arranged on the first track, a piston of the first cylinder is connected with the first sliding block, and the first sliding block is pushed by the first cylinder to be close to or far away from the fan; the cleaner is arranged on the first sliding block; the first track is arranged on the base body. After adopting this kind of structure, receive the removal subassembly effect, can push the purger in the shell and wash the fan, the cleaning performance is better.

As an improvement, the base comprises a second track, a lifting cylinder and a moving cylinder; the second track is arranged below the moving assembly, the lifting cylinder is in sliding fit with the second track, and a piston of the lifting cylinder is connected with the first track; the movable cylinder is arranged on one side, away from the outer shell, of the second rail, and a piston of the movable cylinder is connected with the lifting cylinder. After adopting this kind of structure, the height of purger can be adjusted to the lift cylinder, and the distance between purger and the shell body can further be adjusted to the removal cylinder, and it is more convenient to use.

As an improvement, the driving member is a first motor, and the first motor is horizontally arranged along the width direction of the first sliding block and connected to the upper surface of the first sliding block; the output shaft of the first motor is connected with the cleaner, and the cleaner and the first sliding block can be folded or unfolded by starting the first motor. After adopting this kind of structure, driving piece simple structure, the equipment is convenient.

As an improvement, the cleaner comprises a bracket, one side of the bracket is provided with a handle, and the handle is connected with an output shaft of the first motor; the bracket is provided with a spray head, and the spray head is communicated with a pipeline of a water outlet of the water pump. After adopting this kind of structure, simple structure, the cleaning performance is better.

As an improvement, a pipeline is arranged in the bracket and is communicated with a pipeline of a water outlet of the water pump; a plurality of spray heads are arranged on the bracket and are uniformly distributed along the surface of one side of the bracket; the spray head is communicated with the pipeline. After adopting this kind of structure, set up the pipeline in the support, be connected through pipeline and shower nozzle, reduce the arrangement of pipeline, the structure is simpler.

As an improvement, a water outlet is arranged on the outer shell, and a first plug is arranged in the water outlet; the fan is characterized in that at least one through hole is formed in the shell of the fan, and a second plug is arranged in the through hole. After adopting this kind of structure, conveniently fall into water.

Drawings

Fig. 1 is a schematic structural view of an automatically cleanable axial flow fan according to the present invention.

Fig. 2 is a schematic structural view of an outer casing and a fan of an automatically cleanable axial flow fan according to the present invention.

Fig. 3 is a schematic structural view showing a washer of an automatically cleanable axial flow fan according to the present invention in an expanded state.

Fig. 4 is a schematic structural view showing a closed state of a washer of an automatically cleanable axial flow fan according to the present invention.

Fig. 5 is a schematic structural diagram of a second bulkhead of an axial-flow fan capable of being automatically cleaned according to the invention.

Fig. 6 is a schematic structural view showing another state of an automatically cleanable axial-flow fan according to the present invention.

Shown in the figure: 1. the cleaning device comprises an outer shell, 101, a water outlet, 102, a first plug, 2, a fan, 201, a shell, 202, a central shaft, 203, blades, 204, a through hole, 205, a second plug, 206, a groove, 3, a base body, 301, a second rail, 302, a lifting cylinder, 303, a moving cylinder, 304, a groove, 4, a cleaner, 401, a bracket, 402, a fixture block, 403, a connecting rod, 404, a sprayer, 405, a cleaning brush, 406, a second motor, 407, a third motor, 408, a brush, 409, a clamping groove, 5, a moving assembly, 501, a first rail, 502, a first sliding block, 503, a first cylinder, 6 and a first motor.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "including," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least two" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

As shown in fig. 1 to 6, the present invention discloses an axial flow fan capable of automatic cleaning, which includes an outer casing 1, a fan 2 and a cleaning device.

A water outlet 101 is arranged at the lower side of the outer shell 1, a first plug 102 is arranged in the water outlet 101, and the first plug 102 can be connected in the water outlet 101 in a threaded connection mode. Fan 2 install shell body 1 in, this structure is prior art, no longer gives details again. The fan 2 comprises a shell 201, a central shaft 202 and blades 203, wherein the central shaft 202 is arranged in the shell 201, and the blades 203 are connected between the inside of the shell 201 and the central shaft 202. In this embodiment, the blades 203 are 8. The casing 201 of fan 2 on be equipped with at least one through-hole 204, the through-hole 204 in be equipped with second end cap 205, second end cap 205 and through-hole 204 between can threaded connection, second end cap 205 be close to one side of shell body 1 on can set up recess 206, when rotatory second end cap 205, can with specialized tool joint in recess 206 then rotatory with it back-out, it is more convenient to use. In this embodiment, there are 8 through holes 204 uniformly arranged along the peripheral wall of the housing 201.

The cleaning device is arranged on the outer side of one end of the outer shell 1. The cleaning device comprises a seat body 3, a cleaner 4, a water pump and a moving assembly 5.

The base body 3 includes a second rail 301, a lifting cylinder 302 and a moving cylinder 303. The second rail 301 is installed at the outer side of one end of the outer shell 1, and the lifting cylinder 302 is in sliding fit with the second rail 301. The moving cylinder 303 is installed on one side of the second rail 301 far away from the outer shell 1, the end of the piston of the moving cylinder 303 is connected with the lifting cylinder 302, and the moving cylinder 303 operates to push the lifting cylinder 302 to be far away from or close to the outer shell 1.

The moving assembly 5 includes a first track 501, a first sliding block 502 and a first cylinder 503. The first slider 502 is slidably fitted on the first track 501. The first cylinder 503 is installed on the first track 501, the end of the piston of the first cylinder 503 is connected to the first slide block 502, and the first cylinder 503 operates to push the first slide block 502 away from or close to the outer casing 1. The first track 501 is mounted on the end of the piston of the lift cylinder 302. The cleaner 4 is connected to the upper surface of the first slide block 502 by a driving member. The driving member is a first motor 6, and the first motor 6 is horizontally arranged along the width direction of the first sliding block 502 and connected to the upper surface of the first sliding block 502; the output shaft of the first motor 6 is connected with the cleaner 4, and the cleaner 4 and the first sliding block 502 can be folded or unfolded by starting the first motor 6.

The cleaner 4 comprises a bracket 401, the bracket 401 is annular, a clamping block 402 is arranged in the middle of the bracket 401, the clamping block 402 is circular, and the clamping block 402 is connected with the bracket 401 through a connecting rod 403. The inner cavity of the bracket 401 is provided with a pipeline which is connected with a pipeline of a water outlet of the water pump. After the support 401 is unfolded, a plurality of spray heads 404 are arranged on the surface close to the outer shell 1, the spray heads 404 are uniformly distributed along the surface of the support 401, and the spray heads 404 are communicated with the pipeline. The water discharged by the water pump can be sprayed out from the spray head through a pipeline. In this embodiment, four nozzles 404 are provided.

After the support 401 is unfolded, a plurality of cleaning brushes 405 are further arranged on the surface close to the outer shell 1, and a plurality of cleaning brushes 405 are arranged between two adjacent spray heads 404. A second motor 406 is arranged on the surface of the bracket 401, a third motor 407 is connected to an output shaft of the second motor 406, and the cleaning brush 405 is connected to an output shaft of the third motor 407. The second motor 406 can drive the cleaning brush 405 to fold or unfold with the bracket 401, and the third motor 407 can drive the cleaning brush 405 to rotate. The outer surface of the cleaning brush 405 is provided with a plurality of hair brushes 408. The fixture blocks 402 are provided with clamping grooves 409 corresponding to the cleaning brushes 405 in number, and the end parts of the cleaning brushes 405 are clamped into the clamping grooves 409 when the cleaning brushes 405 and the bracket 401 are folded.

When the axial flow fan capable of automatically cleaning needs cleaning, the first motor unfolds the cleaning device, and the second motor unfolds the cleaning brush; the base body and the moving assembly move the cleaner into the fan to enable the cleaner to be close to the fan, then the water pump and the third motor are started, the spray head sprays water, the cleaning brush cleans the blades, dust and oil stains on the blades can be effectively cleaned, and the cleaning effect is good.

Claims

1. An axial flow fan capable of being automatically cleaned comprises an outer shell and a fan, wherein the fan is arranged in the outer shell; the method is characterized in that: the cleaning device is arranged on the outer side of one end of the outer shell; the cleaning device comprises a seat body, a cleaner and a water pump; the cleaner is arranged on the seat body through a driving piece, and the driving piece can drive the cleaner to fold or unfold; the water inlet of the water pump is connected with a water source through a pipeline, and the water outlet of the water pump is connected with the cleaner through a pipeline.

2. The automatically cleanable axial fan according to claim 1, wherein: the cleaning device also comprises a moving assembly, wherein the moving assembly comprises a first track, a first sliding block and a first air cylinder; the first sliding block is in sliding fit with the first track; the first cylinder is arranged on the first track, a piston of the first cylinder is connected with the first sliding block, and the first sliding block is pushed by the first cylinder to be close to or far away from the fan; the cleaner is arranged on the first sliding block; the first track is arranged on the base body.

3. The automatically cleanable axial fan according to claim 2, wherein: the base comprises a second rail, a lifting cylinder and a moving cylinder; the second track is arranged below the moving assembly, the lifting cylinder is in sliding fit with the second track, and a piston of the lifting cylinder is connected with the first track; the movable cylinder is arranged on one side, away from the outer shell, of the second rail, and a piston of the movable cylinder is connected with the lifting cylinder.

4. The automatically cleanable axial fan according to claim 2, wherein: the driving piece is a first motor, and the first motor is horizontally arranged along the width direction of the first sliding block and connected to the upper surface of the first sliding block; the output shaft of the first motor is connected with the cleaner, and the cleaner and the first sliding block can be folded or unfolded by starting the first motor.

5. The automatically cleanable axial fan according to claim 4, wherein: the cleaner comprises a bracket, wherein a handle is arranged on one side of the bracket and is connected with an output shaft of the first motor; the bracket is provided with a spray head, and the spray head is communicated with a pipeline of a water outlet of the water pump.

6. The automatically cleanable axial fan according to claim 5, wherein: a pipeline is arranged in the bracket and is communicated with a pipeline of a water outlet of the water pump; a plurality of spray heads are arranged on the bracket and are uniformly distributed along the surface of one side of the bracket; the spray head is communicated with the pipeline.

7. The automatically cleanable axial fan according to claim 1, wherein: a water outlet is arranged on the outer shell, and a first plug is arranged in the water outlet; the fan is characterized in that at least one through hole is formed in the shell of the fan, and a second plug is arranged in the through hole.