CN213016906U

CN213016906U - Axial flow fan

Info

Publication number: CN213016906U
Application number: CN202022021651.2U
Authority: CN
Inventors: 闫绍会
Original assignee: Tianjin Kaiweida Ventilation Equipment Co ltd
Current assignee: Tianjin Kaiweida Ventilation Equipment Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-20
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an axial fan belongs to fan application technical field, axial fan includes the casing, the air inlet fill in the casing right side fixedly connected with, interior air inlet fill right side fixedly connected with rose box, rose box lower extreme inner wall fixedly connected with U type fixture block, the inside clamping joint of U type fixture block has the filter plate, filter plate upper end runs through the filter box, and filters filter plate top fixedly connected with briquetting, briquetting upper end fixedly connected with handle, the outer air inlet fill of rose box right side fixedly connected with, the casing lateral wall can be dismantled and be connected with the ferrule. The utility model discloses an increase and have the purifier to the outside air, improved the feature of environmental protection of equipment, and through increasing water-cooling mechanism in the casing outside, improve the holistic radiating efficiency of axial fan, avoid long-time work to damage interior parts because overheated easily, prolonged the life of equipment, be fit for being extensively promoted and used.

Description

Axial flow fan

Technical Field

The utility model relates to a fan application technology field especially relates to an axial fan.

Background

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.

Patent number CN111322266A discloses an axial fan, including bottom plate, support disc, supporting legs, spacing blend stop, spring, guide cylinder, straight-bar, casing, rectangular, bearing tooth piece, bearing, round axle, bearing disc, logical groove, recess, filter screen, screw, connecting rod, fixed cover, mounting panel, motor and flabellum. The lifting mechanism is reasonable in structure, the height of the fan body can be adjusted through the matching effect of the guide structure and the lifting bearing structure, so that the lifting mechanism is suitable for requirements of different heights, meanwhile, lifting components are simple, only the fan body needs to be lifted up and the circular shaft needs to be rotated manually during operation, the operation is simple, and the use is convenient; through the cooperation of the plurality of elastic buffer structures, the periphery of the supporting disc can be effectively and elastically connected, when being impacted, the supporting disc can effectively buffer and absorb shock, the impact force of the whole structure is reduced, the protection is realized,

at present, the axial flow fan has certain defects in the technology: 1. the existing axial flow fan lacks a purification device aiming at the outside air, and has poor environmental protection performance; 2. the existing axial flow fan has poor heat dissipation effect, internal accessories are easily damaged due to overheating during long-time work, and the service life of equipment is influenced. To this end, we propose an axial fan.

SUMMERY OF THE UTILITY MODEL

The utility model provides an axial fan has the purifier to the outside air through increasing, has improved the feature of environmental protection of equipment, and through increasing water cooling mechanism in the casing outside, improves the holistic radiating efficiency of axial fan, avoids long-time work to damage inside parts because overheated easily, has prolonged the life of equipment, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides an axial flow fan, which comprises a housing, the right side of the housing is fixedly connected with an inner air inlet hopper, the right side of the inner air inlet hopper is fixedly connected with a filter box, the inner wall of the lower end of the filter box is fixedly connected with a U-shaped fixture block, a filter screen plate is clamped inside the U-shaped fixture block, the upper end of the filter screen plate penetrates through the filter box, the top end of the filter screen plate is fixedly connected with a pressing block, the upper end of the pressing block is fixedly connected with a handle, the right side of the filter box is fixedly connected with an outer air inlet hopper, the outer side wall of the housing can be detachably connected with a pipe hoop, the inner buckle of the pipe hoop is connected with a water cooling pipe, one side port of the water cooling pipe is connected with a water inlet pipe in a penetrating way, the other side, the water inlet pipe is characterized in that a water pump is fixedly mounted on one side of the water inlet pipe, and a water drainage pipe is arranged on the left side of the water cooling tank.

Optionally, a motor is fixedly mounted on the left side of the casing, a power output end of the motor is connected with a power input end of a driving shaft, and a worm wheel is connected to the tail end of the driving shaft in a transmission mode.

Optionally, the bottom of the casing is fixedly connected with a support.

Optionally, a water inlet is formed in the upper left end of the water cooling tank.

Optionally, a water outlet is formed in the left side of the water cooling box.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through opening axial fan switch, inside is used for driven motor switch-on external power source to begin work, then the motor drives the worm wheel through the drive shaft and rotates the air-blast, outside air current enters into inside the rose box through outer air inlet fill, filter the dust impurity that the filter plate that is mingled with in to the air through rose box inside, the dust that filters is attached to the filter screen surface, every a period, through holding handle perpendicular pull-up, the briquetting that the lower extreme is connected takes out the filter plate, conveniently clear up the filter screen surface, avoid blockking up, the purifier to the outside air has been solved to current axial fan, the relatively poor problem of feature of environmental protection.

2. The utility model discloses in, through opening the water pump switch, the water pump enters into the water-cooling pipe with the cold water of water-cooling tank baffle upper end through the inlet tube, the water-cooling pipe wraparound takes away the heat in the casing outer wall through the flow of inside water liquid, enter into water-cooling tank baffle lower part space through the drain pipe behind the wraparound circulation round, twist soon and twist the sealed lid of opening drain outlet department, finally discharge through the outlet, the radiating effect who has solved current axial fan is not good, long-time work damages interior accessory because overheated easily, influence the life's of equipment problem.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic side sectional view of an axial flow fan according to an embodiment of the present invention;

fig. 2 is a schematic view of a water-cooling assembly structure of an axial flow fan according to an embodiment of the present invention;

in the figure: 1. a housing; 2. a motor; 3. a drive shaft; 4. a worm gear; 5. an inner air inlet hopper; 6. a filter box; 7. a U-shaped fixture block; 8. a filter screen plate; 9. briquetting; 10. a handle; 11. an outer air inlet hopper; 12. a support; 13. a water-cooled tube; 14. a pipe hoop; 15. a water inlet pipe; 16. a water pump; 17. a throttle valve; 18. a drain pipe; 19. a water cooling tank; 20. a partition plate; 21. a water inlet; 22. and a water outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An axial flow fan according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

As shown in fig. 1-2, an axial flow fan comprises a casing 1, wherein an inner air inlet hopper 5 is fixedly connected to the right side of the casing 1, a filter box 6 is fixedly connected to the right side of the inner air inlet hopper 5, a U-shaped fixture block 7 is fixedly connected to the inner wall of the lower end of the filter box 6, a filter screen plate 8 is clamped inside the U-shaped fixture block 7, the upper end of the filter screen plate 8 penetrates through the filter box 6, a pressing block 9 is fixedly connected to the top end of the filter screen plate 8, a handle 10 is fixedly connected to the upper end of the pressing block 9, an outer air inlet hopper 11 is fixedly connected to the right side of the filter box 6, a pipe hoop 14 is detachably connected to the outer side wall of the casing 1, a water cooling pipe 13 is connected to the inside of the pipe hoop 14 in a buckling manner, a water inlet pipe 15 is connected to the, the water cooling tank 19 is run through to 15 lower extremes of inlet tube, 19 both sides inner wall fixedly connected with baffles 20 of water cooling tank, 15 one side fixed mounting of inlet tube has water pump 16, drain pipe 18 has been seted up on the 19 left sides of water cooling tank.

In the embodiment, as shown in fig. 1-2, by turning on a switch of an axial flow fan, an internal motor 2 for driving is connected with an external power supply to start working, then the motor 2 drives a worm gear 4 to rotate through a driving shaft 3 to blow air, external air flow enters into a filter box 6 through an external air inlet hopper 11, dust and impurities mixed in the air are filtered through a filter screen plate 8 in the filter box 6, the filtered dust is attached to the outer surface of a filter screen, the handle 10 is held to be vertically pulled upwards at intervals, and a press block 9 connected to the lower end brings out the filter screen plate 8, so that the surface of the filter screen is conveniently cleaned, the blockage is avoided, and the problems that the existing axial flow fan is lack of a purification device for the external air and the environmental protection performance is poor are solved; by turning on the switch of the water pump 16, the water pump 16 makes cold water at the upper end of the partition board 20 of the water cooling tank 19 enter the water cooling pipe 13 through the water inlet pipe 15, the water cooling pipe 13 is wound on the outer wall of the casing 1, heat is taken away through the flow of internal water liquid, the cold water enters the lower space of the partition board 20 of the water cooling tank 19 through the drain pipe 18 after being wound for circulation for a circle, the sealing cover at the position of the water outlet 22 is opened by screwing, and finally the cold water is discharged through the water outlet 22, so that the problems that the heat dissipation effect of the existing axial flow fan is poor, internal accessories are easily.

Wherein, casing 1 left side fixed mounting has

motor

2, 2 power take off ends of motor are connected with 3 power take off ends of drive shaft, 3 end-to-end transmission of drive shaft is connected with worm wheel 4.

In this embodiment, as shown in fig. 1, by turning on the switch of the axial flow fan, the internal motor 2 for driving is turned on to start working by an external power source, and then the motor 2 drives the worm wheel 4 to rotate through the driving shaft 3 to blow air.

Wherein, the bottom of the casing 1 is fixedly connected with a bracket 12.

In this embodiment, as shown in fig. 1, the bracket 12 supports the axial fan.

Wherein, the upper left end of the water cooling tank 19 is provided with a water inlet 21.

In this embodiment, as shown in fig. 2, the external supply water enters the water cooling tank 19 through the water inlet 21 for storage.

Wherein, the water cooling tank 19 is provided with a water outlet 22 at the left side.

In this embodiment, as shown in fig. 2, the waste water is discharged through the drain port 22 after the inside of the water cooling tank 19 is used.

It should be noted that, the utility model relates to an axial fan, in operation, the staff opens the axial fan switch, the inside is used for the driven motor 2 to switch on external power and begins work, then the motor 2 drives the worm wheel 4 through the drive shaft 3 and rotates the blast air, outside air current enters the inside of rose box 6 through outer air inlet hopper 11, filter the dust impurity that mingles in the air through the filter plate 8 inside the rose box 6, the dust that filters is attached to the filter screen surface, at intervals, through holding handle 10 and vertically pulling up, the briquetting 9 that the lower extreme is connected takes out filter plate 8, conveniently clear up the filter screen surface, avoid blocking, solved current axial fan and lacked the purifier to the outside air, the problem that the feature of environmental protection is relatively poor; by turning on a switch of a water pump 16, cold water at the upper end of a partition plate 20 of a water cooling tank 19 enters a water cooling pipe 13 through a water inlet pipe 15 by the water pump 16, the water cooling pipe 13 is wound on the outer wall of the shell 1, heat is taken away through the flow of internal water, the cold water flows for a circle and then enters the space below the partition plate 20 of the water cooling tank 19 through a drain pipe 18, a sealing cover at a water outlet 22 is opened by screwing, and finally the cold water is discharged through the water outlet 22, so that the problems that the existing axial flow fan is poor in heat dissipation effect, internal accessories are easily damaged due to overheating during long-time; the concrete model of the water pump is YEE-1034.

The utility model discloses a casing 1; a motor 2; a drive shaft 3; a worm wheel 4; an inner air inlet hopper 5; a filter tank 6; a U-shaped fixture block 7; a filter screen plate 8; pressing blocks 9; a handle 10; an outer air inlet hopper 11; a support 12; a water-cooled tube 13; a pipe clamp 14; a water inlet pipe 15; a water pump 16; a throttle valve 17; a drain pipe 18; a water cooling tank 19; a separator 20; a water inlet 21; the drain opening 22 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The axial flow fan comprises a casing (1) and is characterized in that an inner air inlet hopper (5) is fixedly connected to the right side of the casing (1), a filter box (6) is fixedly connected to the right side of the inner air inlet hopper (5), a U-shaped fixture block (7) is fixedly connected to the inner wall of the lower end of the filter box (6), a filter screen plate (8) is clamped inside the U-shaped fixture block (7), the upper end of the filter screen plate (8) penetrates through the filter box (6), a pressing block (9) is fixedly connected to the top end of the filter screen plate (8), a handle (10) is fixedly connected to the upper end of the pressing block (9), an outer air inlet hopper (11) is fixedly connected to the right side of the filter box (6), a pipe hoop (14) is detachably connected to the outer side wall of the casing (1), a water cooling pipe (13) is connected to the inner buckle of the pipe hoop, the water-cooled generator is characterized in that a water drain pipe (18) is connected to the other side end opening of the water-cooled tube (13) in a penetrating mode, a throttle valve (17) is fixedly mounted on the water drain pipe (18), a water-cooled box (19) is penetrated through by the lower end of the water inlet pipe (15), partition plates (20) are fixedly connected to the inner walls of the two sides of the water-cooled box (19), a water pump (16) is fixedly mounted on one side of the water inlet pipe (15), and the water drain pipe (18).

2. The axial flow fan according to claim 1, wherein a motor (2) is fixedly installed on the left side of the casing (1), a power output end of the motor (2) is connected with a power input end of the driving shaft (3), and a worm wheel (4) is connected to the tail end of the driving shaft (3) in a transmission manner.

3. Axial fan according to claim 1, characterized in that a support (12) is fixedly connected to the bottom of the housing (1).

4. The axial flow fan as claimed in claim 1, wherein the water cooling tank (19) is provided with a water inlet (21) at the left upper end.

5. The axial flow fan as claimed in claim 1, wherein a water outlet (22) is opened at the left side of the water cooling box (19).