CN215830770U

CN215830770U - High static pressure square axial flow filter fan

Info

Publication number: CN215830770U
Application number: CN202122167654.1U
Authority: CN
Inventors: 印康伟
Original assignee: Suzhou Tongtian Ventilation Equipment Co ltd
Current assignee: Suzhou Tongtian Ventilation Equipment Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-15
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a high static pressure square axial flow filter fan, which comprises a frame, a driving assembly and a filter assembly, wherein the driving assembly comprises a variable frequency motor and a plurality of adjustable static blades, the variable frequency motor is arranged on the frame, an output shaft of the variable frequency motor is connected with a shaft sleeve of a hub and can drive the hub to rotate, the hub is provided with a plurality of positioning grooves, each blade is provided with a positioning block, each positioning block can be clamped into the positioning groove, the filter assembly comprises a plate type filter frame and a plurality of high wind speed plate type filters, the plate type filter frame is arranged on the frame and is positioned at one side of the variable frequency motor far away from the plurality of adjustable static blades, the plate type filter frame is provided with a plurality of clamping grooves, each high wind speed plate type filter can be clamped into the clamping groove, meanwhile, the filter has a filtering function.

Description

High static pressure square axial flow filter fan

Technical Field

The utility model relates to the technical field of axial flow fans, in particular to a high-static-pressure square axial flow filtering fan.

Background

Axial flow fans are widely used in various industrial occasions, and generally comprise a cylindrical shell, a motor, a shaft sleeve, a hub and fan blades, wherein the motor is arranged in the cylindrical shell through a support piece, a rotating shaft of the motor is connected with the hub through the shaft sleeve, and the fan blades are welded on the peripheral edge of the hub at intervals.

The axial flow fan has the following defects that the whole machine is very heavy, a hole is not convenient to be formed in the wall surface for installation, and accessories such as a filter and the like are not convenient to install; the other type is that the whole machine is light and handy in structure, thin and light in material, cannot bear a high-power motor, cannot bear high voltage and high rotating speed, and only can be configured with a low-power motor. In addition, the blade angle of the most used axial flow fan at present cannot be adjusted. Therefore, for a high static pressure square axial flow filter fan, the axial flow fan has the following defects that the whole machine is very heavy; the other is that the whole machine has light structure and thin material; in addition, the problem that the blade angle of an axial flow fan which is mostly used at present cannot be adjusted is solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a high-static-pressure square axial flow filtering fan which is light and handy in overall structure, can be integrally and conveniently installed on a wall body, and can also support a variable frequency motor to operate. The angle of the plurality of blades can be adjusted, and the plurality of blades also have the advantages of high aerodynamic performance, large air volume and high static pressure. Possess filtering capability simultaneously, thereby board-like filter frame can install a plurality of high wind speed board-like filters of mountable in the frame, can filter the air through a plurality of board-like filters, and the filter effect is good.

In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a square axial compressor of high static pressure filters fan, which comprises a frame, drive assembly and filtering component, drive assembly includes inverter motor and a plurality of adjustable quiet leaf blade, inverter motor sets up in the frame and inverter motor's output shaft and wheel hub's axle sleeve connection and can drive wheel hub and rotate, wheel hub is last to be provided with a plurality of constant head tanks, all be provided with the locating piece on every blade, the constant head tank is gone into to every locating piece homoenergetic card, filtering component includes plate filter frame and a plurality of high wind speed plate filter, plate filter frame sets up in the frame and plate filter frame is located the inverter motor one side of keeping away from a plurality of adjustable quiet leaf blade, be provided with a plurality of draw-in grooves on the plate filter frame, the draw-in groove is gone into to every high wind speed plate filter homoenergetic card.

The square axial flow filter fan with high static pressure has the advantages that the variable frequency motor is started to drive the hub to rotate, so that the blades rotate, and external air is filtered by the high-air-speed plate filters and then is discharged from the blades with high static pressure. The positioning block is clamped into the positioning groove and can keep stable, so that the blade is fixed on the hub; the position of the positioning block clamped in the positioning groove is changed, so that the angle of the blade is adjusted. Wherein the frame is stainless steel or carbon steel material, and the wheel hub is the aluminum alloy material, and every blade and the locating piece on it are aluminium or PAG material (every blade and the locating piece on it all has certain plastic deformation ability, makes the locating piece card go into the constant head tank and also self can not take place to rock when rotating along with the wheel hub), has greatly reduced complete machine weight.

People can also select the type of the variable frequency motor and the wheel hub matched with the variable frequency motor according to self requirements (different wheel hubs have different shaft sleeves, and a proper wheel hub is selected and connected with the output shaft of the variable frequency motor to be matched according to the type size of the variable frequency motor); meanwhile, according to the size of the model of the variable frequency motor, the matched plate type filter frame is selected to be provided with a certain number of high wind speed plate type filters (namely, the plate type filter frame is arranged on one side of the variable frequency motor far away from the adjustable stationary blade blades, and the whole plate type filter frame can be covered by the high wind speed plate type filter clamped on the plate type filter frame to achieve the filtering effect).

The high-static-pressure square axial flow filter fan with the structure has a light and handy whole structure, can be integrally and conveniently installed on a wall body, and can also support the operation of a variable frequency motor. The angle of the plurality of blades can be adjusted, and the plurality of blades also have the advantages of high aerodynamic performance, large air volume and high static pressure. Possess filtering capability simultaneously, thereby board-like filter frame can install a plurality of high wind speed board-like filters of mountable in the frame, can filter the air through a plurality of board-like filters, and the filter effect is good.

The utility model has the further improvement that a plurality of shaft pin grooves are arranged in each positioning groove and are annularly arranged, each positioning block is provided with a shaft pin, and each shaft pin can be clamped into the shaft pin groove. After the positioning block is clamped into the positioning groove, a person can rotate the positioning block according to the requirement of the person, the position of the positioning block in the positioning groove is changed, and then the shaft pin on the positioning block is clamped into any shaft pin groove in the positioning groove, so that the blade is positioned at the required angle. The pins snap into different pin slots, which causes the blades to be at different angles. The arrangement of the shaft pin and the shaft pin groove further ensures that the positioning block is clamped into the positioning groove and cannot swing along with the rotation of the hub, and the angle of the blade is further convenient to adjust. The axle pin slot may be an arcuate slot.

The utility model further improves the structure of the air conditioner, and the air conditioner further comprises a shell arranged on the rack, wherein the plate type filter frame is positioned on the right side of the shell, the shell is provided with an air inlet and an air outlet, the variable frequency motor is arranged on the shell, the variable frequency motor is positioned at the air inlet, and the blades are positioned at the air outlet. The shell plays a supporting role for the variable frequency motor.

The utility model further improves the structure of the turbine blade turbine, and further comprises a guide ring arranged on the frame, and a plurality of adjustable stationary blades are all positioned in the guide ring. The adjustable stationary blades rotate in the guide ring to play a role in guiding and gathering airflow.

The plate filter is characterized in that a plurality of first through holes are formed in the frame, a plurality of second through holes are formed in the plate filter frame, and each first through hole and each second through hole can be locked through the nut component. The plate filter frame may be locked to the frame by a plurality of first through holes, second through holes and nut assemblies.

As a further improvement of the utility model, each blade is of an airfoil-shaped configuration. The blade with the wing-shaped structure has the advantages of high aerodynamic performance, large air volume, high static pressure and the like.

Drawings

FIG. 1 is a side sectional view of the present embodiment;

FIG. 2 is a view showing the construction of a panel filter frame according to the present embodiment;

FIG. 3 is a structural view of the blade of the present embodiment clamped to the hub;

FIG. 4 is a structural view of the hub of the present embodiment;

FIG. 5 is a cross-sectional view of the hub of the present embodiment;

fig. 6 is a structural view of the blade of the present embodiment.

In the figure:

1. a frame; 2. a variable frequency motor; 3. a hub; 4. adjustable stationary blade blades; 5. a panel filter frame; 6. a high wind velocity plate filter; 7. positioning a groove; 8. positioning blocks; 9. a housing; 10. a second through hole; 11. and (4) a flow guide ring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-6, the high static pressure square axial flow filter fan of the present embodiment comprises a frame 1, drive assembly and filter assembly, drive assembly includes inverter motor 2 and a plurality of adjustable quiet leaf blade 4, inverter motor 2 sets up in frame 1 and inverter motor 2's output shaft and wheel hub 3's bushing and can drive wheel hub 3 and rotate, wheel hub 3 is last to be provided with a plurality of constant head tanks 7, all be provided with locating piece 8 on every blade 4, constant head tank 7 is gone into to every locating piece 8 homoenergetic card, filter assembly includes plate filter frame 5 and a plurality of high wind speed plate filter 6, plate filter frame 5 sets up in frame 1 and plate filter frame 5 is located the inverter motor 2 one side of keeping away from a plurality of adjustable quiet leaf blade 4, be provided with a plurality of draw-in grooves on the plate filter frame 5, the draw-in groove is gone into to every high wind speed plate filter 6 homoenergetic card.

In the embodiment, the frame 1 has two openings, one opening is provided with a plurality of adjustable stationary blades 4, and the other opening is provided with a plate filter frame. Inverter motor 2 opens, drives wheel hub 3 and rotates, and then makes a plurality of blades 4 take place to rotate, and outside air can filter (high wind speed plate filter in this example filters 6 has 4) the back through a plurality of high wind speed plate filter 6, from the high static pressure air-out of a plurality of blades 4 department. The positioning block 8 is clamped into the positioning groove 7 and can keep stable, so that the blade 4 is fixed on the hub 3; the position of the positioning block 8 clamped in the positioning groove 7 is changed, so that the angle of the blade 4 is adjusted. Wherein frame 1 is stainless steel or carbon steel material, and wheel hub 3 is the aluminum alloy material, and every blade 4 and the locating piece 8 on it are aluminium or PAG material (every blade 4 and the locating piece 8 on it all have certain plastic deformation ability, make locating piece 8 can block into constant head tank 7 and self also can not take place to rock when rotating along with wheel hub 3), has greatly reduced complete machine weight.

People can also select the type of the variable frequency motor 2 and the wheel hub 3 matched with the variable frequency motor according to the self requirement (different wheel hubs 3 have different shaft sleeves, and a proper wheel hub 3 is selected and connected with the output shaft of the variable frequency motor 2 according to the type and the size of the variable frequency motor 2); meanwhile, according to the size of the variable frequency motor 2, the matched plate type filter frame 5 is selected to be provided with a certain number of high wind speed plate type filters 6 (namely, the plate type filter frame 5 is arranged on one side of the variable frequency motor 2 far away from the adjustable stationary blade blades 4, and the whole plate type filter frame 5 can be covered by the high wind speed plate type filters 6 clamped on the plate type filter frame 5, so that the filtering effect is achieved).

The high-static-pressure square axial flow filter fan with the structure has a light and handy whole structure, can be integrally and conveniently installed on a wall body, and can also support the operation of the variable frequency motor 2. The angle of the plurality of blades 4 is adjustable, and the plurality of blades 4 also have the advantages of high aerodynamic performance, large wind volume and high static pressure. Possess filtering capability simultaneously, thereby plate filter frame 5 can install a plurality of high wind speed plate filter 6 of mountable in frame 1, can filter the air through a plurality of plate filter, and the filter effect is good.

All be provided with a plurality of axle cotter ways and a plurality of axle cotter way in every constant head tank 7 of this embodiment and be the annular setting, all be provided with the pivot on every locating piece 8, every pivot homoenergetic card is gone into the axle cotter way. After the positioning block 8 is clamped into the positioning slot 7, a person can rotate the positioning block 8 according to the requirement of the person, the position of the positioning block 8 in the positioning slot 7 is changed, and then the shaft pin on the positioning block 8 is clamped into any shaft pin slot in the positioning slot 7, so that the blade 4 is positioned at the required angle. The pins snap into different pin slots, which will cause the blades 4 to be at different angles. The setting in pivot and pivot groove further makes 8 cards of locating piece go into behind the constant head tank 7 can not rotate self along with wheel hub 3 and take place to rock, also further is convenient for adjust the angle of blade 4. The axle pin slot may be an arcuate slot.

This embodiment is still including setting up casing 9 and the board-like filter frame 5 on frame 1 and being located the right side of casing 9, is provided with air intake and air outlet on casing 9, and inverter motor 2 sets up on casing 9 and inverter motor 2 is located air intake department, a plurality of blades 4 all are located air outlet department. The shell 9 plays a supporting role for the variable frequency motor 2.

The embodiment further comprises a guide ring 11 arranged on the frame 1, and the plurality of adjustable stationary blades 4 are all positioned in the guide ring 11. The plurality of adjustable stationary blades 4 rotate in the guide ring 11 to play a role in guiding and gathering airflow.

The frame 1 of this embodiment is provided with a plurality of first through-holes, is provided with a plurality of second through-holes 10 on the board filter frame 5, and every first through-hole and second through-hole 10 homoenergetic are locked mutually through nut component. The plate filter frame 5 can be locked to the frame 1 by means of a plurality of first through holes, second through holes 10 and nut assemblies.

Each blade 4 of the present embodiment is of an airfoil-shaped configuration. The blades 4 with wing-shaped structures have the advantages of high aerodynamic performance, large air volume, high static pressure and the like.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a square axial compressor of high static pressure filters fan which characterized in that: the wind power generation device comprises a rack (1), a driving assembly and a filtering assembly, wherein the driving assembly comprises a variable frequency motor (2) and a plurality of adjustable stationary blade blades (4), the variable frequency motor (2) is arranged on the rack (1), the output shaft of the variable frequency motor (2) is connected with the shaft sleeve of a wheel hub (3) and can drive the wheel hub (3) to rotate, a plurality of positioning grooves (7) are arranged on the wheel hub (3), a positioning block (8) is arranged on each blade (4), each positioning block (8) can be clamped into each positioning groove (7), the filtering assembly comprises a plate type filter frame (5) and a plurality of high wind speed plate type filters (6), the plate type filter frame (5) is arranged on the rack (1), the plate type filter frame (5) is positioned on one side of the variable frequency motor (2) far away from the adjustable stationary blade blades (4), and a plurality of clamping grooves are arranged on the plate type filter frame (5), each high-wind-speed plate type filter (6) can be clamped into the clamping groove.

2. The square axial-flow filter fan of high static pressure of claim 1, characterized in that: every all be provided with a plurality of axle cotter way and a plurality of axle cotter way in constant head tank (7) and be the annular setting, every all be provided with the pivot on locating piece (8), every axle cotter way can be gone into to the pivot homoenergetic.

3. The square axial-flow filter fan of high static pressure of claim 1, characterized in that: still including setting up casing (9) and board-like filter frame (5) on frame (1) on be located the right side of casing (9), be provided with air intake and air outlet on casing (9), inverter motor (2) set up on casing (9) and inverter motor (2) are located air intake department, and a plurality of blade (4) all are located air outlet department.

4. The square axial-flow filter fan of high static pressure of claim 1, characterized in that: the adjustable static blade device is characterized by further comprising a flow guide ring (11) arranged on the rack (1), and the adjustable static blade (4) is located in the flow guide ring (11).

5. The square axial-flow filter fan of high static pressure of claim 1, characterized in that: the filter is characterized in that a plurality of first through holes are formed in the rack (1), a plurality of second through holes (10) are formed in the plate type filter frame (5), and each first through hole and each second through hole (10) can be locked through a nut component.

6. The square axial-flow filter fan of high static pressure of claim 1, characterized in that: each blade (4) is of an airfoil-shaped structure.