CN212803630U

CN212803630U - High-efficient axial fan with structure of making an uproar is fallen

Info

Publication number: CN212803630U
Application number: CN202020685721.1U
Authority: CN
Inventors: 朱宏兴; 顾胜东; 万建琴
Original assignee: Jiangsu Suxin Air Conditioning Equipment Co ltd
Current assignee: Jiangsu Suxin Air Conditioning Equipment Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-26
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a high-efficient axial fan with structure of making an uproar is fallen, including casing and fan blade, the inside of casing is placed and is installed the fan blade, the inside fixed mounting of fan blade has the axis of rotation, the inside bottom fixed mounting of casing has the supporting seat, the top fixed mounting of supporting seat has the motor, the right side fixed mounting of motor has the dwang, the right side of dwang is connected with the axis of rotation, the both sides of casing bottom are fixed mounting all has the telescopic link, and the quantity of telescopic link is four, the bottom fixed mounting of telescopic link has the backup pad, the outside of telescopic link all cup joints and installs first spring. The utility model discloses a be provided with telescopic link, first spring and backup pad, inertia through first spring can produce to the casing and rock and reduce, has increased the stability of structure, makes the device function can not produce resonance with ground simultaneously, has played the purpose of noise reduction, has increased staff's use and has experienced.

Description

High-efficient axial fan with structure of making an uproar is fallen

Technical Field

The utility model relates to an axial fan technical field specifically is a high-efficient axial fan with structure of making an uproar falls.

Background

The axial flow fan is a machine for converting the energy of a prime motor into gas energy, is generally used in the industries of mines, chemical industry, cement, environmental protection, dust removal, textile and the like, and has wide application. The traditional fan has large usage amount, large power consumption and serious noise pollution, so the development of the environment-friendly, low-noise, energy-saving and high-efficiency fan becomes the central importance of the development of the fan in China. The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement.

When the impeller rotates, gas axially enters the impeller from the air inlet, is pushed by blades on the impeller to increase the energy of the gas, and then flows into the guide vanes. The guide vane changes the deflection airflow into axial flow, and simultaneously introduces the gas into the diffuser pipe, further converts the kinetic energy of the gas into pressure energy, and finally introduces the pressure energy into a working pipeline.

In-process that axial fan is using, can produce and rock to with produce resonance between the ground, make device itself send the noise, when axial fan rotated simultaneously, the rotation of fan blade can produce the noise, thereby can influence staff's use and experience, simultaneously when the air current is at the inside transmission of device, can bring the inside impurity of air current and dust into inside the pipeline, thereby influence the work efficiency of device, consequently, need design a high-efficient axial fan with the structure of making an uproar of falling and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient axial fan with structure of making an uproar falls, in order to solve the in-process that uses that proposes among the above-mentioned background art, can produce and rock, thereby and produce resonance between the ground, make device itself send the noise, when axial fan rotates simultaneously, the rotation of fan blade can produce the noise, thereby can influence staff's use and experience, simultaneously when the air current is at the inside transmission of device, can bring the inside impurity of air current and dust into inside the pipeline, thereby influence the problem of the work efficiency of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient axial fan with structure of making an uproar is fallen, includes casing and fan blade, the inside of casing is placed and is installed the fan blade, the inside fixed mounting of fan blade has the axis of rotation, the inside bottom fixed mounting of casing has the supporting seat, the top fixed mounting of supporting seat has the motor, the right side fixed mounting of motor has the dwang, the right side of dwang is connected with the axis of rotation.

Preferably, the both sides of casing bottom are all fixed mounting have the telescopic link, and the quantity of telescopic link is four, the bottom fixed mounting of telescopic link has the backup pad, the outside of telescopic link all cup joints and installs first spring.

Preferably, a first cavity is formed in the top end of the shell, a filter plate is inserted into the first cavity, the bottom end of the filter plate is inserted into the shell, and a lifting handle is fixedly mounted at the top end of the filter plate.

Preferably, the left side fixed mounting on the inside top of casing has the fixed block, the inside fixed mounting of fixed block has radiator fan, the bleeder vent has all evenly been seted up at the both ends of fixed block, and the top of upper end bleeder vent runs through the casing.

Preferably, the sound-absorbing sponge is arranged and mounted on the inner wall of the shell.

Preferably, the two sides of the first cavity are provided with second cavities, the two sides of the second cavities close to each other are fixedly provided with second springs, the two sides of the second springs close to each other are fixedly provided with limiting columns, the two sides of the top end of the filter plate are provided with limiting holes, and the limiting columns and the limiting holes are matched with each other.

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

1. through being provided with the telescopic link, first spring and backup pad, inertia through first spring, can rock the casing production and reduce, the stability of structure has been increased, make the device function can not produce resonance with ground simultaneously, the purpose of noise reduction has been played, staff's use experience has been increased, through being provided with first cavity, the filter with carry the handle, can filter the inside impurity of air current and dust, thereby can make to transmit to left air current cleaner, the inside condition of dust admission line can not appear, thereby the practicality and the work efficiency of device have been increased.

2. The temperature of the airflow can be reduced by arranging the fixing block, the heat radiation fan and the air holes, so that the temperature of the airflow entering the pipeline is not higher than the specified temperature, thereby achieving the purpose of cooling the air flow, further increasing the working efficiency of the device, absorbing the noise generated by the fan blades by arranging the sound-absorbing sponge, thereby greatly reducing the noise transmission of the fan blades, further increasing the noise reduction efficiency of the structure, facilitating the use of workers, by arranging the second cavity, the second spring, the limiting post and the limiting hole and mutually matching the limiting post and the limiting hole, thereby firmly fixing the filter plate at the current position, increasing the structural firmness, meanwhile, the filter plate is convenient to disassemble, wash and install by workers, the workers can clean the filter plate conveniently, and the practicability of the structure is further improved.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a part of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a telescopic rod; 3. a first spring; 4. a support plate; 5. a supporting seat; 6. a motor; 7. rotating the rod; 8. a fan blade; 9. a rotating shaft; 10. a first cavity; 11. a filter plate; 12. lifting the handle; 13. a second cavity; 14. a second spring; 15. a limiting column; 16. a limiting hole; 17. a fixed block; 18. a heat radiation fan; 19. air holes are formed; 20. sound absorbing sponge.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a high-efficient axial fan with structure of making an uproar falls, including casing 1 and fan blade 8, casing 1's inside is placed and is installed fan blade 8, the inside fixed mounting of fan blade 8 has axis of rotation 9, the inside bottom fixed mounting of casing 1 has supporting seat 5, the top fixed mounting of supporting seat 5 has motor 6, all of using in this application are the product that can directly purchase on the market with electrical apparatus, its principle is the prior art that technical personnel are familiar in the field, the event is no longer repeated here, the right side fixed mounting of motor 6 has dwang 7, the right side of dwang 7 is connected with axis of rotation 9.

All fixed mounting in both sides of 1 bottom of casing has telescopic link 2, and the quantity of telescopic link 2 is four, the bottom fixed mounting of telescopic link 2 has backup pad 4, the outside of telescopic link 2 all cup joints and installs first spring 3, when casing 1 appears rocking, can make the telescopic link 2 of bottom produce the shrink, thereby can extrude first spring 3, inertia through first spring 3, can rock casing 1 and reduce, the stability of structure has been increased, make the device function can not produce resonance with ground simultaneously, the purpose of noise reduction has been played, staff's use experience has been increased.

First cavity 10 has been seted up on the top of casing 1, the inside cartridge mount of first cavity 10 has filter 11, and inside filter 11's bottom inserted casing 1, the top fixed mounting of filter 11 has and carries handle 12, when the air current passes through filter 11, can filter the inside impurity of air current and dust, thereby can make to transmit on to left air current cleaner, the inside condition of dust admission line can not appear, thereby the practicality and the work efficiency of device have been increased.

Left side fixed mounting on the inside top of casing 1 has fixed block 17, the inside fixed mounting of fixed block 17 has radiator fan 18, bleeder vent 19 has all evenly been seted up at the both ends of fixed block 17, and casing 1 is run through on the top of upper end bleeder vent 19, blow to casing 1 through radiator fan 18, can reduce the temperature of air current, temperature when making the air current get into the pipeline can not be higher than appointed temperature, thereby play the purpose of cooling down to the air current, the work efficiency of device has further been increased, inhale sound sponge 20 through being provided with, can absorb the noise that fan blade 8 produced, thereby the spread of the 8 noises of fan blade has been reduced greatly, the efficiency of making an uproar falls of structure has further been increased, staff's use has been made things convenient for.

The inner wall of the shell 1 is provided with sound-absorbing sponge 20, and noise generated by the fan blades 8 can be absorbed, so that noise of the fan blades 8 is greatly reduced, the noise reduction efficiency of the structure is further increased, and the use of workers is facilitated.

Second cavity 13 has all been seted up to the both sides of first cavity 10, the equal fixed mounting in one side that two second cavities 13 are close to each other has second spring 14, the equal fixed mounting in one side that two second springs 14 are close to each other has spacing post 15, spacing hole 16 has all been seted up in the both sides on filter 11 top, spacing post 15 and spacing hole 16 mutually support, can be with the firm current position of fixing of filter 11, thereby the fastness of structure has been increased, the while has made things convenient for the staff to the unpick and wash and the installation of filter 11, make things convenient for the staff to clear up it, the practicality of structure has further been increased.

The working principle is as follows: when the staff need use, through opening the switch, thereby can the starter motor 6, make motor 6 drive dwang 7 rotate, thereby can make dwang 7 drive axis of rotation 9 and rotate, thereby rotate through axis of rotation 9 and can make fan blade 8 rotate, thereby can begin to use, when motor 6 is at the during operation, can make casing 1 produce and rock, thereby can produce resonance to ground, when casing 1 appears rocking, can make the telescopic link 2 of bottom produce the shrink, thereby can extrude first spring 3, inertia through first spring 3, can rock casing 1 production and reduce, the stability of structure has been increased, make the device function simultaneously can not produce resonance with ground, the purpose of noise reduction has been played, staff's use experience has been increased.

Meanwhile, when the air flow in the shell 1 is transmitted to the left side, impurities and dust in the air flow can be filtered through the filter plate 11, so that the air flow transmitted to the left side is cleaner, the dust can not enter the inside of the pipeline, the practicability and the working efficiency of the device are improved, meanwhile, when a worker needs to disassemble and clean the filter plate 11, the worker can pull the lifting handle 12 upwards to move the filter plate 11 upwards to extrude the second spring 14 in the second cavity 13, so that the limiting column 15 can be retracted inwards to be separated from the limiting hole 16, the worker can take the filter plate 11 out of the first cavity 10 conveniently, the convenience of the structure is improved, when the worker needs to install the filter plate 11, the filter plate 11 is inserted into the first cavity 10, when the filter plate 11 moves to a designated position, the limiting post 15 is bounced to the inside of the limiting hole 16 through the second spring 14 in the second cavity 13, the limiting post 15 and the limiting hole 16 are matched with each other, so that the filter plate 11 can be firmly fixed at the current position, the structural firmness is increased, meanwhile, the filter plate 11 can be conveniently dismounted, washed and mounted by workers, the filter plate 11 can be conveniently cleaned by the workers, the structural practicability is further increased, when the airflow moves to the left side, the shell 1 is blown through the cooling fan 18, the temperature of the airflow can be reduced, the temperature of the airflow when the airflow enters the pipeline can not be higher than the specified temperature, the purpose of cooling the airflow is achieved, the working efficiency of the device is further increased, meanwhile, when the fan blade 8 rotates, noise can be generated in the shell 1, the noise generated by the fan blade 8 can be absorbed through the sound absorption sponge 20 arranged in the first cavity 10, thereby greatly reducing the noise of the fan blade 8, further increasing the noise reduction efficiency of the structure and facilitating the use of workers.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a high-efficient axial fan with structure of making an uproar falls, includes casing (1) and fan blade (8), the inside of casing (1) is placed and is installed fan blade (8), its characterized in that: the inside fixed mounting of fan blade (8) has axis of rotation (9), the inside bottom fixed mounting of casing (1) has supporting seat (5), the top fixed mounting of supporting seat (5) has motor (6), the right side fixed mounting of motor (6) has dwang (7), the right side of dwang (7) is connected with axis of rotation (9).

2. The high-efficiency axial flow fan with a noise reduction structure according to claim 1, wherein: the utility model discloses a telescopic link, including casing (1), casing (2), the both sides of bottom all fixed mounting have telescopic link (2), and the quantity of telescopic link (2) is four, the bottom fixed mounting of telescopic link (2) has backup pad (4), the outside of telescopic link (2) all cup joints and installs first spring (3).

3. The high-efficiency axial flow fan with a noise reduction structure according to claim 1, wherein: first cavity (10) have been seted up on the top of casing (1), the inside cartridge mount of first cavity (10) has filter (11), and inside the bottom of filter (11) inserted casing (1), the top fixed mounting of filter (11) has carries handle (12).

4. The high-efficiency axial flow fan with a noise reduction structure according to claim 1, wherein: the left side fixed mounting on the inside top of casing (1) has fixed block (17), the inside fixed mounting of fixed block (17) has radiator fan (18), bleeder vent (19) have all evenly been seted up at the both ends of fixed block (17), and the top of upper end bleeder vent (19) runs through casing (1).

5. The high-efficiency axial flow fan with a noise reduction structure according to claim 1, wherein: the inner wall of the shell (1) is provided with sound-absorbing sponge (20).

6. The high-efficiency axial flow fan with a noise reduction structure according to claim 1, wherein: second cavity (13) have all been seted up to the both sides of first cavity (10), two there are second spring (14) in the one side that second cavity (13) are close to each other all fixed mounting, two there are spacing post (15) in the one side that second spring (14) are close to each other all fixed mounting, and spacing hole (16) have all been seted up to the both sides on filter (11) top, spacing post (15) and spacing hole (16) mutually support.