CN217107598U

CN217107598U - Dust-protection type axial fan

Info

Publication number: CN217107598U
Application number: CN202123413669.8U
Authority: CN
Inventors: 胡宗远
Original assignee: Fujian Changyuan Ventilation Equipment Co ltd
Current assignee: Fujian Changyuan Ventilation Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-02
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a dustproof axial flow fan, which comprises an axial flow fan cover arranged on an air cooler, wherein an axial flow fan is arranged in the axial flow fan cover; the utility model discloses a dustproof function can be played to the axial fan through the dust screen subassembly, thereby avoids the dust to adhere on the axial fan, and the installation subassembly and the dust screen subassembly can be dismantled and connected, thereby conveniently changing the dust screen subassembly; through setting up the brush subassembly and rotating the motor for can drive the brush subassembly through rotating the motor and rotate, thereby drive the brush subassembly and clean dust screen surface, and then avoid the too much dust of dust screen surface adhesion to cause the jam.

Description

Dust-protection type axial fan

Technical Field

The utility model relates to an axial fan technical field specifically is a dust protected axial fan.

Background

Air coolers, referred to as air coolers, use air as a coolant, either as a cooler or as a condenser. The air cooler mainly comprises a tube bundle, a bracket and a fan. The air cooler can save a large amount of industrial water, reduce environmental pollution and reduce the capital cost. Especially in the water-deficient area, air cooling is used for replacing water cooling, so that the contradiction of insufficient water source can be alleviated.

The air cooler carries out heat exchange, mainly rotates through axial fan, inhales outside air into axial fan cover by the net bars, gets into in the organism again by axial fan cover, carries out heat exchange by the heat exchange tube in the organism again, and in actual operation, often can inhale the axial fan cover with the gas that contains the dust in to adhere to on axial fan, lead to axial fan thermal diffusivity to reduce, serious can lead to axial fan to damage. Based on this, the utility model designs a dust type axial fan to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust type axial fan to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof axial flow fan comprises an axial flow fan cover arranged on an air cooler, wherein an axial flow fan is arranged in the axial flow fan cover; four groups of mounting assemblies are fixedly connected to the outer wall of the air inlet of the axial flow fan cover at equal angles, a dust screen assembly is detachably and fixedly connected among the four groups of mounting assemblies, and the dust screen assembly covers the air inlet of the axial flow fan cover;

the dust screen assembly comprises a dust screen, the dust screen is detachably connected with the four groups of mounting assemblies, the dust screen covers an air inlet of the axial flow fan cover, a side face center of the dust screen close to the axial flow fan is detachably and fixedly connected with a rotating motor, an output end of the rotating motor penetrates through an inner cavity of the dust screen and is detachably connected with a hairbrush assembly, and the hairbrush assembly and the dust screen are far away from one side face of the axial flow fan in a butting mode.

Preferably, the mounting assembly comprises a mounting seat with a cavity inside, the mounting seat is fixedly connected to the outer wall of the axial flow fan cover, an opening is formed in one end, close to an air inlet of the axial flow fan cover, of the mounting seat, a fixing nut is fixedly connected to the top of the mounting seat, a fixing bolt is screwed in an inner cavity of the fixing nut, and the fixing bolt penetrates through the top of the mounting seat.

Preferably, four groups of mounting bars matched with the mounting seat are fixedly connected to one side face, close to the axial flow fan, of the dust screen at equal angles, and bolt holes matched with the fixing bolts are formed in the mounting bars.

Preferably, the brush subassembly includes the dead lever, the dead lever passes through the shaft coupling and rotates motor output looks rigid coupling, fixed cover has been dismantled to the dead lever outer wall and has cup jointed, fixed cover outer wall rigid coupling has the brush, and brush and dust screen looks butt.

Preferably, the outer wall of the fixed rod is fixedly connected with a limiting strip, and the inner wall of the fixed sleeve is provided with a limiting groove matched with the limiting strip.

Preferably, the outer wall of the free end of the fixing rod is provided with a thread groove, the outer wall of the thread groove is in threaded connection with a locking nut, and the locking nut is abutted to the fixing sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up installation component and dust screen subassembly for can play dirt-proof effect to axial fan through the dust screen subassembly, thereby avoid the dust adhesion on axial fan, and installation component and dust screen subassembly can be dismantled and be connected, thereby conveniently change the dust screen subassembly; through setting up the brush subassembly and rotating the motor for can drive the brush subassembly through rotating the motor and rotate, thereby drive the brush subassembly and clean dust screen surface, and then avoid the too much dust of dust screen surface adhesion to cause the jam.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a middle axial flow fan guard of the present invention;

FIG. 3 is a schematic front view of the axial flow fan guard of the present invention;

fig. 4 is a schematic structural view of the middle dust screen assembly of the present invention;

fig. 5 is a schematic side view of the dustproof screen assembly of the present invention;

fig. 6 is a schematic structural view of the fixing sleeve of the present invention;

fig. 7 is a schematic structural view of the middle fixing rod of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-axial fan housing, 2-axial fan, 3-mounting assembly, 31-mounting base, 32-fixing nut, 33-fixing bolt, 4-dust screen assembly, 41-dust screen, 411-mounting bar, 412-bolt hole, 42-rotating motor, 43-brush assembly, 431-fixing bar, 432-fixing sleeve, 433-brush, 434-limiting bar, 435-limiting groove, 436-locking nut.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a dustproof axial flow fan comprises an axial flow fan cover 1 arranged on an air cooler, wherein an axial flow fan 2 is arranged inside the axial flow fan cover 1; four groups of mounting components 3 are fixedly connected to the outer wall of the air inlet of the axial flow fan cover 1 at equal angles, a dust screen component 4 is detachably and fixedly connected among the four groups of mounting components 3, and the dust screen component 4 covers the air inlet of the axial flow fan cover 1;

the dust screen assembly 4 comprises a dust screen 41, the dust screen 41 is detachably connected with the four mounting assemblies 3, the dust screen 41 covers an air inlet of the axial flow fan cover 1, the dust screen 41 is close to the center of one side face of the axial flow fan 2 and is detachably and fixedly connected with a rotating motor 42, the output end of the rotating motor 42 penetrates through the inner cavity of the dust screen 41 and is detachably connected with a brush assembly 43, and the brush assembly 43 is abutted to one side face, away from the axial flow fan 2, of the dust screen 41.

Specifically, installation component 3 includes that inside is the mount pad 31 of cavity, and mount pad 31 rigid coupling is provided with the opening at 1 outer wall of axial fan cover 1, and the one end that the mount pad 31 is close to 1 air inlet of axial fan cover, and mount pad 31 top rigid coupling has fixing nut 32, and fixing nut 32 inner chamber spiro union has fixing bolt 33, and fixing bolt 33 runs through the mount pad 31 top.

Specifically, four groups of mounting bars 411 matched with the mounting base 31 are fixedly connected to one side face, close to the axial flow fan 2, of the dust screen 41 at equal angles, and bolt holes 412 matched with the fixing bolts 33 are formed in the mounting bars 411, so that the dust screen can be fixed and detached conveniently.

Specifically, brush subassembly 43 includes dead lever 431, and dead lever 431 passes through shaft coupling and rotates motor 42 output end rigid coupling, and fixed cover 432 has been cup jointed to dead lever 431 outer wall can be dismantled, and fixed cover 432 outer wall rigid coupling has brush 433, and brush 433 and dust screen 41 looks butt can clean the dust screen surface through the brush, and can conveniently be connected and dismantle through the coupling joint between dead lever and the rotation motor, and then conveniently change the brush.

Specifically, the outer wall of the fixing rod 431 is fixedly connected with a limiting strip 434, the inner wall of the fixing sleeve 432 is provided with a limiting groove 435 matched with the limiting strip 434, and the fixing rod can play a limiting role through the matching of the limiting groove and the limiting strip and is convenient to install.

Specifically, a thread groove is formed in the outer wall of the free end of the fixing rod 431, a locking nut 436 is screwed on the outer wall of the thread groove, and the locking nut 436 is abutted to the fixing sleeve 432, so that the fixing rod and the fixing sleeve can be fixed through the locking nut.

One specific application example of this embodiment is:

this device is a dust-protection type axial fan, when axial fan 2 used, starts to rotate motor 42, rotates motor 42 and rotates and drive dead lever 431 and brush 433 and rotate to make brush 433 clean 41 surfaces of dust screen, and then avoid the too much dust of 41 surface adhesion of dust screen to cause 41 jams of dust screen.

When the dust screen 41 is to be replaced, the fixing sleeve 432 and the brush 433 are taken down by loosening the locking nut 436 at the fixing rod 431, then the dust screen 41 is taken down after loosening the fixing bolt 33, the rotating motor 42 is taken down, the rotating motor 42 and the dust screen 41 can be connected through the bolt, then a new dust screen 41 is replaced, the rotating motor 42 and the brush 433 are correspondingly installed, then the four groups of installation strips 411 on the dust screen 41 are respectively inserted into the four groups of installation seats 31, and locking and fixing are carried out through the fixing bolt 33, and installation of the dust screen 41 is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. A dustproof axial flow fan comprises an axial flow fan cover (1) arranged on an air cooler, wherein an axial flow fan (2) is arranged in the axial flow fan cover (1); the method is characterized in that: four groups of mounting assemblies (3) are fixedly connected to the outer wall of the air inlet of the axial flow fan cover (1) at equal angles, a dust screen assembly (4) is detachably and fixedly connected among the four groups of mounting assemblies (3), and the dust screen assembly (4) covers the air inlet of the axial flow fan cover (1);

dust screen subassembly (4) are including dust screen (41), dust screen (41) can be dismantled with four group installation component (3) and be connected, and dust screen (41) cover axial fan cover (1) air inlet, the rigid coupling can be dismantled at a side center that dust screen (41) are close to axial fan (2) has rotated motor (42), it runs through dust screen (41) inner chamber and can dismantle and be connected with brush subassembly (43) to rotate motor (42) output, and a side looks butt that axial fan (2) were kept away from with dust screen (41) to brush subassembly (43).

2. The dust-protection type axial flow fan according to claim 1, wherein: the mounting component (3) comprises a mounting seat (31) with a cavity inside, the mounting seat (31) is fixedly connected to the outer wall of the axial flow fan cover (1), an opening is formed in one end, close to the air inlet of the axial flow fan cover (1), of the mounting seat (31), a fixing nut (32) is fixedly connected to the top of the mounting seat (31), a fixing bolt (33) is connected to the inner cavity of the fixing nut (32) in a threaded mode, and the fixing bolt (33) penetrates through the top of the mounting seat (31).

3. The dust-control axial flow fan of claim 2, wherein: four groups of mounting bars (411) matched with the mounting seat (31) are fixedly connected to one side face, close to the axial flow fan (2), of the dust screen (41) at equal angles, and bolt holes (412) matched with the fixing bolts (33) are formed in the mounting bars (411).

4. The dust-protection type axial flow fan according to claim 1, wherein: brush subassembly (43) are including dead lever (431), dead lever (431) pass through shaft coupling and rotation motor (42) output end rigid coupling, fixed cover (432) can be dismantled to fixed lever (431) outer wall and cup jointed, fixed cover (432) outer wall rigid coupling has brush (433), and brush (433) and dust screen (41) looks butt.

5. The dust-control axial flow fan of claim 4, wherein: the outer wall of the fixing rod (431) is fixedly connected with a limiting strip (434), and the inner wall of the fixing sleeve (432) is provided with a limiting groove (435) matched with the limiting strip (434).

6. The dust-control axial flow fan of claim 4, wherein: the outer wall of the free end of the fixing rod (431) is provided with a thread groove, the outer wall of the thread groove is in threaded connection with a locking nut (436), and the locking nut (436) is abutted to the fixing sleeve (432).