CN110864011A

CN110864011A - Cleaning device of axial flow fan

Info

Publication number: CN110864011A
Application number: CN201911262212.6A
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: 2020-03-06

Abstract

The invention discloses a cleaning device of an axial flow fan, which comprises a seat body, a cleaner and a water pump, wherein the seat body is provided with a water inlet and a water outlet; 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 cleaning device of the axial flow fan can clean oil stains on the blades of the axial flow fan, and the cleaning effect is better.

Description

Cleaning device of axial flow fan

Technical Field

The invention relates to mine ventilation equipment, in particular to a cleaning device of an axial flow fan.

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 invention aims to provide a cleaning device of an axial flow fan, which can clean oil stains on blades of the axial flow fan and has better cleaning effect.

The technical scheme of the invention is that the invention provides a cleaning device of an axial flow fan, which comprises a seat body, a cleaner and a water pump, wherein the seat body is provided with a water inlet and a water outlet; 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 cleaning device of the axial flow fan has the following advantages that:

the cleaning device of the axial flow fan 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.

Drawings

Fig. 1 is a schematic structural diagram of a cleaning device of an axial flow fan according to the present invention.

Fig. 2 is a schematic structural view of a washer of the cleaning device of the axial flow fan according to the present invention in an unfolded state.

Fig. 3 is a schematic structural diagram of a cleaning device of an axial flow fan according to the present invention in a closed state.

Fig. 4 is a schematic structural diagram of a second plug of the cleaning device of the axial flow fan according to the present invention.

Shown in the figure: 1. the cleaning device comprises a base body, 101, a second rail, 102, a lifting cylinder, 103, a moving cylinder, 104, a groove, 2, a cleaner, 201, a support, 202, a fixture block, 203, a connecting rod, 204, a spray head, 205, a cleaning brush, 206, a second motor, 207, a third motor, 208, a brush, 209, a clamping groove, 3, a moving assembly, 301, a first rail, 302, a first sliding block, 303, a first cylinder, 4 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 4, the invention discloses a cleaning device of an axial flow fan, which comprises a base 1, a cleaner 2, a water pump and a moving assembly.

The base body 1 includes a second rail 101, a lifting cylinder 102 and a moving cylinder 103. When in use, the second rail 101 can be installed at the outer side of one end of the outer shell of the axial-flow fan, and the lifting cylinder 102 is in sliding fit with the second rail 101. The moving cylinder 103 is installed on one side of the second rail 101 far away from the outer shell, the end of a piston of the moving cylinder 103 is connected with the lifting cylinder 102, and the moving cylinder 103 operates to push the lifting cylinder 102 to be far away from or close to the outer shell.

The moving assembly 3 includes a first rail 301, a first slider 302 and a first cylinder 303. The first slider 302 is slidably fitted on the first rail 301. The first cylinder 303 is installed on the first rail 301, an end of a piston of the first cylinder 303 is connected with the first slider 302, and the first cylinder 303 operates to push the first slider 302 away from or close to the outer shell. The first rail 301 is mounted on the end of the piston of the lift cylinder 102. The cleaner 2 is connected to the upper surface of the first slide block 302 through a driving member. The driving element is a first motor 4, and the first motor 4 is horizontally arranged along the width direction of the first sliding block 302 and is connected to the upper surface of the first sliding block 302; the output shaft of the first motor 4 is connected with the cleaner 2, and the cleaner 2 and the first sliding block 302 can be folded or unfolded by starting the first motor 4.

The cleaner 2 comprises a bracket 201, the bracket 201 is annular, a fixture block 202 is arranged in the middle of the bracket 201, the fixture block 202 is circular, and the fixture block 202 is connected with the bracket 201 through a connecting rod 203. The inner cavity of the bracket 201 is provided with a pipeline which is connected with a pipeline of a water outlet of the water pump. After the support 201 is unfolded, a plurality of spray heads 204 are arranged on the surface close to the outer shell, the spray heads 204 are uniformly distributed along the surface of the support 201, and the spray heads 204 are communicated with the pipeline. The water discharged by the water pump can be sprayed out from the spray head 204 through a pipeline. In this embodiment, four nozzles 204 are provided.

After the support 201 is unfolded, a plurality of cleaning brushes 205 are further arranged on the surface close to the outer shell, and the plurality of cleaning brushes 205 are arranged between two adjacent spray heads 204. The surface of the bracket 201 is provided with a second motor 206, an output shaft of the second motor 206 is connected with a third motor 207, and the cleaning brush 205 is connected with an output shaft of the third motor 207. The second motor 206 can drive the cleaning brush 205 to fold or unfold with the bracket 201, and the third motor 207 can drive the cleaning brush 205 to rotate. The outer surface of the cleaning brush 205 is provided with a plurality of brush brushes 208. The fixture 202 is provided with a number of slots 209 corresponding to the number of the cleaning brushes 205, and the end of the cleaning brush 205 is clamped into the slots 209 when the cleaning brush 205 is folded with the bracket 201.

When the axial flow fan needs cleaning, the first motor expands the cleaning device, and the second motor expands 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. The utility model provides a cleaning device of axial flow fan which characterized in that: 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 cleaning device for an axial-flow fan according to claim 1, characterized in that: 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 cleaning device for an axial-flow 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 cleaning device for an axial-flow 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 cleaning device for an axial-flow 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 cleaning device for an axial-flow 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.