CN215890513U

CN215890513U - Double-air-outlet direct current blower

Info

Publication number: CN215890513U
Application number: CN202122039804.0U
Authority: CN
Inventors: 欧才杰; 黄科; 玉海荫
Original assignee: Foshan Shunde Hengshunjie Electronic Co ltd
Current assignee: Foshan Shunde Hengshunjie Electronic Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-22
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a double-air-outlet direct-current air blower. The double-air-outlet direct-current air blower comprises an upper fan shell, a lower fan shell and a fan blade structure for generating air flow. A buckle of a protruding structure is arranged at the installation end of the upper fan shell. A clamping hole is formed in the position, corresponding to the buckle, of the installation end of the lower fan shell. An air outlet channel is formed in the air outlet direction, corresponding to the fan blade structure, of the lower fan shell and the upper fan shell. An inclined air outlet is formed in the air inlet end of the air outlet channel. A gear shaft for installing the fan blade structure is arranged in the center of the lower fan shell. The axis of the fan blade structure is installed in the center of the lower fan shell through the gear shaft. The upper fan shell is buckled with the clamping hole in the installation end of the lower fan shell through the buckle. The fan blade structure is arranged between the upper fan shell and the lower fan shell. According to the double-air-outlet direct-current air blower, the two air outlets are formed in the positions, corresponding to fan blades, of the upper shell and the lower shell, so that the air outlet amount and the air pressure of the air blower are increased, the operation sound of the air blower is reduced, and the use efficiency of the air blower is improved.

Description

Double-air-outlet direct current blower

Technical Field

The utility model relates to the technical field of blowers, in particular to a direct-current blower with double air outlets.

Background

The blower is an ideal pneumatic conveying air source for chemical industry, food industry and other industries because the impeller does not have friction when running in the machine body and does not need lubrication, and the blower makes the discharged gas contain no oil, and the blower belongs to a volume running blower. Therefore, the pressure selection range is wide, the flow rate selection can be achieved through the selection of the rotating speed, the rotating speed of the blower is high, gaps between the rotor and between the rotor and the blower body are small, leakage is less, the volume efficiency is high, the mechanical friction loss of the blower is very small due to the structure of the blower, only the bearing and the gear pair are in mechanical contact with the selected materials, and the rotor, the housing and the gear ring have enough mechanical strength, so that the blower is safe to operate, and long in service life is a great characteristic of the blower product.

The traditional air blower only has one air outlet, and the air output is little when using, and the wind pressure is little, and the noise is big, influences air-out efficiency.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the double-air-outlet direct current blower, the two air outlets are arranged corresponding to the fan blades through the upper shell and the lower shell, the efficiency of increasing the air outlet volume and the air pressure of the blower is improved, the running sound of the blower is reduced, and the use efficiency of the blower is improved.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a double-air-outlet direct-current blower comprises an upper fan shell, a lower fan shell and a fan blade structure for generating air flow, wherein an air outlet is formed in the end face of the upper fan shell, and a buckle in a protruding structure is arranged at the mounting end of the upper fan shell;

the utility model discloses a fan, including fan inferior valve, fan upper shell, fan lower shell, fan inferior valve, fan inferior valve, fan, inferior valve, fan, inferior valve, superior valve, fan, superior valve, fan, superior valve, and fan, superior valve, fan, superior valve, fan, superior valve, fan, and superior valve, fan, superior valve, fan, superior valve, fan, superior valve, and superior valve, fan, superior valve, and superior valve, fan, superior valve, and superior valve, fan, superior valve, and superior valve, fan, and, fan.

Furthermore, the installation terminal surface of fan epitheca and fan inferior valve corresponds the fan blade structure and is the cavity structure setting.

Furthermore, the bottom of the lower fan shell is provided with a bottom plate for mounting the air blower, and a mounting hole is formed in the bottom plate.

Furthermore, the air outlet is arranged on the lower fan shell through the air guide inclined plate, and the air outlet direction of the upper fan shell and the lower fan shell corresponding to the fan blade structure is in a double-air-outlet structure arrangement through the air outlet and the air outlet channel.

The fan lower shell and the fan upper shell are provided with the air outlet channels corresponding to the fan blade structures, and the air outlets are arranged corresponding to the air outlet channels, so that the fan upper shell and the fan lower shell are mounted in a double-air-outlet structure corresponding to the fan blade structures, and the effects of large air outlet quantity, large air pressure and small noise are achieved after the fan is mounted on the fan blade structures through the fan upper shell and the fan lower shell.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 1. a fan upper shell; 2. a lower fan shell; 3. a fan blade structure; 4. an air outlet; 5. buckling; 6. a clamping hole; 7. an air outlet channel; 8. an air outlet; 9. a gear shaft; 10. a base plate; 11. mounting holes; 12. air guide sloping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a double-air-outlet direct-current blower comprises an upper fan casing 1, a lower fan casing 2 and a fan blade structure 3 for generating air flow, wherein an air outlet 4 is formed in the end surface of the upper fan casing 1, and a buckle 5 in a protruding structure is arranged at the mounting end of the upper fan casing 1;

the mounting end of fan inferior valve 2 corresponds buckle 5 and is equipped with card hole 6, the air-out direction that fan inferior valve 2 and fan epitheca 1 correspond fan blade structure 3 is equipped with air-out passageway 7, and the air inlet end of air-out passageway 7 is equipped with the air outlet 8 that is the slope form, air outlet 8 is located on fan inferior valve 2 through wind-guiding swash plate 12, fan epitheca 1 and fan inferior valve 2 correspond the air-out direction of fan blade structure 3 and are two air outlet structure settings through air outlet 8 and air-out passageway 7. The blower with the double air outlet structure has the effects of large air outlet quantity, large air pressure and low noise.

The fan lower casing 2 is characterized in that a gear shaft 9 for installing the fan blade structures 3 is arranged at the center of the fan lower casing 2, the axes of the fan blade structures 3 are installed at the center of the fan lower casing 2 through the gear shaft 9, the fan upper casing 1 is buckled with the clamping holes 6 of the installation end of the fan lower casing 2 through the buckles 5, and the fan blade structures 3 are arranged between the fan upper casing 1 and the fan lower casing 2. The mounting end surfaces of the fan upper shell 1 and the fan lower shell 2 correspond to the fan blade structures 3 and are arranged in a cavity structure. The cavity structures correspondingly arranged at the installation ends of the upper fan shell 1 and the lower fan shell 2 are convenient for accommodating and installing the fan blade structures 3, and an installation space is provided for installing the fan blade structures 3.

The bottom of the lower fan shell 2 is provided with a bottom plate 10 for mounting the air blower, and a mounting hole 11 is formed in the bottom plate. When the blower is matched with equipment or a platform, the blower is fixedly installed by penetrating screws through the installation holes 11 and fixing the bottom plate 10 on the equipment or the platform.

According to the utility model, the fan blade structure 3 is arranged inside the lower fan shell 2 through the gear shaft 9, the air outlet channel 7 is arranged on the upper fan shell 1 and the lower fan shell 2 corresponding to the air outlet direction of the fan blade structure 3, and the air outlet 8 is arranged at the air inlet end of the air outlet channel 7, so that double outlets of air flow generated by the upper fan shell 1 and the lower fan shell 2 to the operation of the fan blade structure 3 are realized, the air outlet quantity during the operation of the fan blade structure is increased, the output wind air pressure is increased, and the noise during the operation of the air blower during the output of the air flow is reduced.

The fan upper casing 1 and the fan inferior valve 2 the installation end correspond fan blade structure 3 and pass through buckle 5 and the cooperation installation of card hole 6, realize that it is convenient to the air-blower equipment to wear to establish the screw installation through the bottom plate 10 of fan inferior valve 2 bottom and equipment or platform cooperation, improve and cooperate the simple to operate nature to air-blower and equipment or platform.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a two air outlet direct current air-blowers, includes fan epitheca (1), fan inferior valve (2) and produces fan blade structure (3) that the wind flows, its characterized in that: an air outlet (4) is formed in the end face of the fan upper shell (1), and a buckle (5) in a protruding structure is arranged at the mounting end of the fan upper shell (1);

the utility model discloses a fan lower casing, including fan lower casing (2), fan upper casing (2), fan lower casing (2) and fan epitheca (1), the installation end of fan lower casing (2) corresponds buckle (5) and is equipped with card hole (6), the air-out direction that fan blade structure (3) were corresponded in fan lower casing (2) and is equipped with air-out passageway (7), and the air inlet end of air-out passageway (7) is equipped with air outlet (8) that are the slope form, the center of fan lower casing (2) is equipped with gear shaft (9) to fan blade structure (3) installation, the center at fan lower casing (2) is installed through gear shaft (9) in the axle center of fan blade structure (3), fan epitheca (1) is through buckle (5) and card hole (6) the spiral-lock of fan lower casing (2) installation end, and fan blade structure (3) are located between fan upper casing (1) and fan lower casing (2).

2. The double-air-outlet direct-current blower according to claim 1, characterized in that: the fan upper shell (1) and the fan lower shell (2) are arranged in a cavity structure corresponding to the fan blade structure (3).

3. The double-air-outlet direct-current blower according to claim 1, characterized in that: the bottom of the fan lower shell (2) is provided with a bottom plate (10) for mounting the air blower, and a mounting hole (11) is formed in the bottom plate.

4. The double-air-outlet direct-current blower according to claim 1, characterized in that: air outlet (8) are located on fan inferior valve (2) through wind-guiding swash plate (12), fan epitheca (1) and fan inferior valve (2) correspond the air-out direction of fan blade structure (3) and are two air outlet structure settings through air outlet (8) and air-out passageway (7).