CN211852199U

CN211852199U - Fan axial flow device with stable structure

Info

Publication number: CN211852199U
Application number: CN201922200304.3U
Authority: CN
Inventors: 付玉伟
Original assignee: Weihai Fusheng Fan Manufacturing Co ltd
Current assignee: Weihai Fusheng Fan Manufacturing Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-11-03
Anticipated expiration: 2029-12-10

Abstract

The utility model belongs to the technical field of the ventilation equipment technique and specifically relates to a stable in structure's fan axial compressor device is related to, including fan shell and rotation motor, seted up logical chamber in the fan shell, lead to the intracavity and be provided with mounting structure, mounting structure includes bedplate, a plurality of bracing piece, flow distribution plate and reposition of redundant personnel cover, and the end of bracing piece is bent into fixed hem and is fixed on the inner wall that leads to the chamber through the bolt, and the reposition of redundant personnel cover is conical shell structure and will rotate the afterbody of motor and cover. This stable in structure's fan axial compressor device shelters from bracing piece and rotation motor respectively through flow distribution plate and the reposition of redundant personnel cover that sets up on mounting structure for when rotating motor work and driving the fan blade from the front end convulsions of fan housing, the air is by the level and smooth reposition of redundant personnel of flow distribution plate and reposition of redundant personnel cover, prevents that the air from directly scouring away the bracing piece and rotate the motor.

Description

Fan axial flow device with stable structure

Technical Field

The utility model relates to a ventilation equipment technical field, specifically speaking relates to a stable in structure's fan axial compressor device.

Background

An axial flow fan, also called a local fan, is a ventilation device with air flowing parallel to the fan shaft, and is generally used in occasions with higher flow requirements and lower pressure requirements. When the axial flow fan is used, air is conveyed to the other end from one end of the axial flow fan, when the air enters the axial flow fan, the air flow can directly scour the rotating motor and the supporting rods for fixing the rotating motor, so that the axial flow fan can scour and loosen some structures inside the axial flow fan and operate some axial flow fans due to scouring of the air flow after being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable in structure's fan axial compressor device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a stable in structure's fan axial compressor device, includes the fan shell and installs the rotation motor in the fan shell, set up logical chamber in the fan shell, lead to the intracavity and be provided with mounting structure, mounting structure including the bedplate that is used for installing the rotation motor, through a plurality of bracing pieces of bolt fastening in bedplate periphery department, through the reposition of redundant personnel cover in the flow distribution plate of bracing piece front end department and be located bedplate the place ahead, the end of bracing piece is bent into fixed hem, the surface of fixed hem and the inner wall laminating that leads to the chamber, fixed hem passes through the bolt fastening on the inner wall that leads to the chamber, the reposition of redundant personnel cover is conical shell structure, and the reposition of redundant personnel cover will rotate the afterbody of motor and cover and install a plurality of fixed strips through the bolt.

Preferably, the through cavity is transparent in the front and back.

Preferably, the front end and the rear end of the fan shell are respectively provided with a mesh enclosure through bolts.

Preferably, a through hole is formed in the middle of the seat plate, the tail end of an output shaft of the rotating motor extends out of the through hole and is provided with a fan blade, the front end of the fan shell is an air inlet end, and the rear end of the fan shell is an air outlet end.

Preferably, both top and bottom surfaces of the flow distribution plate are inclined, and the front end edge of the flow distribution plate faces the air inlet end of the fan housing.

Preferably, the tip of the diversion cover faces the wind inlet end of the fan shell.

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

this stable in structure's fan axial compressor device shelters from bracing piece and rotation motor respectively through flow distribution plate and the reposition of redundant personnel cover that sets up on mounting structure for when rotating motor work and driving the fan blade from the front end convulsions of fan housing, the air is by the level and smooth reposition of redundant personnel of flow distribution plate and reposition of redundant personnel cover, prevents that the air from directly scouring away the bracing piece and rotate the motor.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is another schematic view of the whole structure of embodiment 1;

FIG. 3 is a partial structural view of embodiment 1;

fig. 4 is a schematic structural view of the mounting structure in embodiment 1.

In the figure: 1. a fan housing; 1a, passing through a cavity; 11. a mesh enclosure; 2. rotating the motor; 21. a fan blade; 3. a mounting structure; 31. a seat plate; 31a, a through hole; 32. a support bar; 321. fixing and folding edges; 33. a flow distribution plate; 34. a flow dividing cover; 341. and (4) fixing the strip.

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the term "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Example 1

The embodiment provides a fan axial flow device with stable structure, as shown in fig. 1-4, comprising a fan housing 1 and a rotating motor 2 installed in the fan housing 1, wherein a through cavity 1a is formed in the fan housing 1, a mounting structure 3 is arranged in the through cavity 1a, the mounting structure 3 comprises a seat plate 31 for installing the rotating motor 2, and a plurality of support rods 32 fixed at the periphery of the seat plate 31 through bolts, install the flow distribution plate 33 and the reposition of redundant personnel cover 34 that is located bedplate 31 the place ahead at bracing piece 32 front end department through the bolt, stable overall structure is constituteed to bedplate 31 and bracing piece 32, fixed hem 321 is bent into to the end of bracing piece 32, the surface of fixed hem 321 and the inner wall laminating that leads to chamber 1a, fixed hem 321 passes through the bolt fastening on the inner wall that leads to chamber 1a, make mounting structure 3 fixed lead to in chamber 1a, and reach the fixed purpose of motor 2 that will rotate.

In this embodiment, the through cavity 1a is through from front to back, so that the air flow can penetrate through the inside of the fan casing 1.

Specifically, the screen panel 11 is installed through the bolt in both ends around the fan shell 1, plays the guard action, prevents that large-scale object from being inhaled in the fan shell 1.

Furthermore, a through hole 31a is formed in the middle of the seat plate 31, the tail end of the output shaft of the rotating motor 2 extends out of the through hole 31a and is provided with the fan blade 21, the front end of the fan shell 1 is an air inlet end, and the rear end of the fan shell 1 is an air outlet end.

In addition, the top and bottom two surfaces of the flow distribution plate 33 are inclined planes, the front end edge of the flow distribution plate 33 faces the wind inlet end of the fan housing 1, the tip portion of the flow distribution cover 34 faces the wind inlet end of the fan housing 1, the flow distribution cover 34 is in a conical shell-shaped structure, the tail portion of the rotating motor 2 is covered by the flow distribution cover 34, when the airflow enters the fan housing 1 from the front end of the fan housing 1, the airflow washes the flow distribution plate 33 and the flow distribution cover 34 and is smoothly distributed under the action of the surfaces of the flow distribution plate 33 and the flow distribution cover 34, and the airflow is prevented from directly washing the rotating motor 2 and the supporting rod 32. A plurality of fixing strips 341 are installed between the shunt cover 34 and the seat plate 31 through bolts, so that the position of the shunt cover 34 is fixed and a space for heat dissipation and ventilation of the rotating motor 2 is reserved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stable in structure's fan axial compressor device, includes fan shell (1) and installs rotation motor (2) in fan shell (1), its characterized in that: a through cavity (1a) is formed in the fan shell (1), a mounting structure (3) is arranged in the through cavity (1a), the mounting structure (3) comprises a seat plate (31) for mounting the rotating motor (2), a plurality of supporting rods (32) fixed at the periphery of the seat plate (31) through bolts, a splitter plate (33) arranged at the front end of the supporting rods (32) through bolts and a splitter cover (34) positioned in front of the seat plate (31), the tail end of the supporting rod (32) is bent into a fixed folding edge (321), the outer surface of the fixed folding edge (321) is attached to the inner wall of the through cavity (1a), the fixed folding edge (321) is fixed on the inner wall of the through cavity (1a) through a bolt, the shunt cover (34) is of a conical shell-shaped structure, the tail of the rotating motor (2) is covered by the shunt cover (34), and a plurality of fixing strips (341) are arranged between the shunt cover (34) and the seat plate (31) through bolts.

2. The structurally stable axial fan flow device of claim 1, further comprising: the through cavity (1a) is in a front-back through shape.

3. The structurally stable axial fan flow device of claim 1, further comprising: and the front end and the rear end of the fan shell (1) are respectively provided with a mesh enclosure (11) through bolts.

4. The structurally stable axial fan flow device of claim 1, further comprising: the fan is characterized in that a through hole (31a) is formed in the middle of the seat plate (31), the tail end of an output shaft of the rotating motor (2) extends out of the through hole (31a) and is provided with a fan blade (21), the front end of the fan shell (1) is an air inlet end, and the rear end of the fan shell (1) is an air outlet end.

5. The structurally stable axial fan flow device of claim 1, further comprising: the top and bottom surfaces of the flow distribution plate (33) are in an inclined plane shape, and the front end edge of the flow distribution plate (33) faces the air inlet end of the fan shell (1).

6. The structurally stable axial fan flow device of claim 1, further comprising: the tip of the flow dividing cover (34) faces the wind inlet end of the fan shell (1).