CN215762314U

CN215762314U - Energy-saving centrifugal fan

Info

Publication number: CN215762314U
Application number: CN202121975881.0U
Authority: CN
Inventors: 于维利
Original assignee: Qingdao Yuanke Energy Technology Co ltd
Current assignee: Qingdao Yuanke Energy Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-08
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of centrifugal fans, in particular to an energy-saving centrifugal fan which comprises a base, wherein one side of the top end of the base is fixedly connected with a main body; the telescopic device comprises a main body and is characterized in that an air outlet is formed in one side of the top end of the main body, an air inlet is formed in the front side of the main body, an impeller is movably connected inside the main body, a driving motor is movably connected to one side of a base, one end of the driving motor is movably connected with a fixed shell, a first installation block is fixedly connected to one side inside the fixed shell, a first roller is movably connected to the surface of the first installation block, and an output belt is sleeved on the surface of the first roller in a movable mode.

Description

Energy-saving centrifugal fan

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to an energy-saving centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which can raise gas pressure and discharge gas by means of input mechanical energy, and is extensively used for industrial cooling, ventilation and dust-removing, and is formed from machine shell, main shaft, blade wheel, bearing transmission mechanism and motor.

Because the centrifuge drives the belt and the impeller to rotate through the motor, the tension of the belt is reduced after the belt is used for a long time, so that the belt and the belt wheel are slipped and worn, and meaningless energy loss is caused; in addition, mechanical structure such as motor, impeller will produce the heat originally at the during operation, if these heats can not effectively distribute, also can become centrifuge's load, influence centrifuge's work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides the following technical solutions: an energy-saving centrifugal fan comprises a base, wherein a main body is fixedly connected to one side of the top end of the base;

the utility model discloses a portable air conditioner, including main part, air outlet, air intake, the inside swing joint of main part has the impeller, one side swing joint of base has driving motor, driving motor's one end swing joint has the fixed shell, the first installation piece of one side fixedly connected with of the inside of fixed shell, the surface swing joint of first installation piece has first gyro wheel, the output belt has been cup jointed in the surface activity of first gyro wheel, the bottom swing joint of first gyro wheel has the output shaft, the positive fixedly connected with connecting block of fixed shell, the top swing joint of connecting block has the telescopic link, the solid fixed ring of top fixedly connected with of telescopic link.

Preferably, the inside fixedly connected with annular heat dissipation interlayer of main part, the thermovent has been seted up to one side of annular heat dissipation interlayer, one side fixedly connected with collection wind fill of annular heat dissipation interlayer bottom, the bottom intercommunication of collection wind fill has the conveyer pipe.

Preferably, the other side of the top end inside the fixed shell is fixedly connected with a second mounting block, a second roller is movably sleeved on the surface of the second mounting block, and the bottom end of the second roller is movably connected with a connecting shaft.

Preferably, the section shape of the fixing ring is a circular ring shape, and the inner surface of the fixing ring is attached to the surface of the output belt.

Preferably, the number of the conveying pipes is two, the two conveying pipes are symmetrically distributed on two sides of the bottom end of the air collecting hopper, and the top ends of the conveying pipes penetrate through the annular heat dissipation interlayer.

Preferably, the number of the telescopic rods is two, and the two telescopic rods are symmetrically distributed at the top end and the bottom end of the connecting block.

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

1. according to the utility model, the telescopic rod is fixed by the connecting block, the fixing ring is sleeved on the surface of the output belt, and the telescopic rod stretches, so that the effect of adjusting the distance between the connecting block and the output belt is achieved, the effect of conveniently adjusting the tightness of the output belt is achieved, unnecessary abrasion of the output belt is reduced, and energy loss is reduced;

2. according to the utility model, through the mutual matching between the air collecting hopper and the conveying pipe, the effect of conveying the gas in the main body to the interior of the annular heat dissipation interlayer is achieved, the effect of conveniently cooling the surface of the main body is achieved, meanwhile, the gas in the annular heat dissipation interlayer can be conveyed to the interior of the main body through the heat dissipation port, and the problem that the existing equipment is inconvenient to cool the main body is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

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

FIG. 3 is a schematic structural view of a stationary housing according to the present invention;

fig. 4 is a schematic view of the internal structure of the main body of the present invention.

In the figure: 1. a base; 2. a main body; 3. an air outlet; 4. an air inlet; 5. an impeller; 6. a drive motor; 7. fixing the housing; 8. a first mounting block; 9. a first roller; 10. an output belt; 11. an output shaft; 12. a connecting shaft; 13. a second mounting block; 14. a second roller; 15. connecting blocks; 16. a telescopic rod; 17. a fixing ring; 18. an annular heat dissipation interlayer; 19. a heat dissipation port; 20. a wind collecting hopper; 21. a delivery pipe.

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 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.

Examples

Referring to fig. 1-4, there are shown: the embodiment is a preferred embodiment in the technical scheme, and an energy-saving centrifugal fan comprises a base 1, wherein one side of the top end of the base 1 is fixedly connected with a main body 2;

an air outlet 3 is formed in one side of the top end of the main body 2, an air inlet 4 is formed in the front side of the main body 2, an impeller 5 is movably connected inside the main body 2, a driving motor 6 is movably connected to one side of the base 1, one end of the driving motor 6 is movably connected with a fixed shell 7, a first installation block 8 is fixedly connected to one side inside the fixed shell 7, a first roller 9 is movably connected to the surface of the first installation block 8, an output belt 10 is movably sleeved on the surface of the first roller 9, an output shaft 11 is movably connected to the bottom end of the first roller 9, a connecting block 15 is fixedly connected to the front side of the fixed shell 7, a telescopic rod 16 is movably connected to the top end of the connecting block 15, and a fixing ring 17 is fixedly connected to the top end of the telescopic rod 16;

as shown in fig. 4, an annular heat dissipation interlayer 18 is fixedly connected inside the main body 2, a heat dissipation port 19 is formed in one side of the annular heat dissipation interlayer 18, an air collecting hopper 20 is fixedly connected to one side of the bottom end of the annular heat dissipation interlayer 18, and a conveying pipe 21 is communicated with the bottom end of the air collecting hopper 20;

as shown in fig. 2, a second mounting block 13 is fixedly connected to the other side of the top end inside the fixed housing 7, a second roller 14 is movably sleeved on the surface of the second mounting block 13, a connecting shaft 12 is movably connected to the bottom end of the second roller 14, the second roller 14 and the connecting shaft 12 are fixed by the second mounting block 13, and the second roller 14 and the connecting shaft 12 are driven to rotate by an output belt 10;

as shown in fig. 3, the cross-sectional shape of the fixing ring 17 is a circular ring shape, the inner surface of the fixing ring 17 is attached to the surface of the output belt 10, and the attachment degree of the connection between the fixing ring 17 and the output belt 10 is improved by the shape of the fixing ring 17;

as shown in fig. 4, the number of the delivery pipes 21 is two, the two delivery pipes 21 are symmetrically distributed on two sides of the bottom end of the wind collecting hopper 20, the top end of the delivery pipe 21 penetrates into the annular heat dissipation interlayer 18, and a part of gas delivered inside the main body 2 can be discharged into the annular heat dissipation interlayer 18 by using the delivery pipe 21, so that the effect of cooling the surface of the main body 2 is achieved;

as shown in fig. 3, the number of the telescopic rods 16 is two, the two telescopic rods 16 are symmetrically distributed at the top end and the bottom end of the connecting block 15, and the plurality of telescopic rods 16 are utilized, so that the effect of supporting the output belt 10 from multiple directions is achieved, and the working efficiency of the device is enhanced;

in this embodiment, the driving motor 6 is turned on to drive the output shaft 11, the first roller 9 rotates, and the output belt 10 is driven to move to drive the second roller 14, the connecting shaft 12 and the impeller 5 to rotate, so as to convey the external gas into the main body 2 through the air inlet 4, because the equipment provides power through the output belt 10, the tension of the output belt 10 is reduced after long-term use, and the expansion and contraction of the expansion link 16 are utilized to adjust the distance between the connecting block 15 and the fixing ring 17, and simultaneously adjust the tightness of the output belt 10, so as to improve the service life of the equipment, the surface temperature of the main body 2 is increased when the equipment works for a long time, and by utilizing the gas conveyed inside the main body 2, part of the gas is conveyed into the annular heat dissipation interlayer 18 through the wind collecting hopper 20 and the conveying pipe 21, and the gas flows inside the annular heat dissipation interlayer 18, so as to reduce the surface temperature of the main body 2, the gas flowing inside the annular heat dissipation interlayer 18 can also be conveyed to the inside of the main body 2 through the heat dissipation port 19, so that the effect of recycling the gas is achieved, and the practicability of the device is enhanced.

Wherein, the driving motor 6 is a collar exhibition brand, model YE 3.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an energy-saving centrifugal fan, includes base (1), one side fixedly connected with main part (2) on base (1) top, its characterized in that: an air outlet (3) is formed in one side of the top end of the main body (2), an air inlet (4) is formed in the front side of the main body (2), an impeller (5) is movably connected inside the main body (2), a driving motor (6) is movably connected on one side of the base (1), a fixed shell (7) is movably connected at one end of the driving motor (6), a first installation block (8) is fixedly connected on one side inside the fixed shell (7), a first roller (9) is movably connected on the surface of the first installation block (8), an output belt (10) is movably sleeved on the surface of the first roller (9), an output shaft (11) is movably connected at the bottom end of the first roller (9), a connecting block (15) is fixedly connected on the front side of the fixed shell (7), and a telescopic rod (16) is movably connected at the top end of the connecting block (15), the top end of the telescopic rod (16) is fixedly connected with a fixing ring (17).

2. The energy-saving centrifugal fan according to claim 1, characterized in that: the air conditioner is characterized in that an annular heat dissipation interlayer (18) is fixedly connected to the inside of the main body (2), a heat dissipation opening (19) is formed in one side of the annular heat dissipation interlayer (18), an air collecting hopper (20) is fixedly connected to one side of the bottom end of the annular heat dissipation interlayer (18), and a conveying pipe (21) is communicated with the bottom end of the air collecting hopper (20).

3. The energy-saving centrifugal fan according to claim 1, characterized in that: the other side of the top end in the fixed shell (7) is fixedly connected with a second mounting block (13), a second roller (14) is movably sleeved on the surface of the second mounting block (13), and the bottom end of the second roller (14) is movably connected with a connecting shaft (12).

4. The energy-saving centrifugal fan according to claim 1, characterized in that: the section shape of the fixing ring (17) is a circular ring shape, and the inner surface of the fixing ring (17) is attached to the surface of the output belt (10).

5. The energy-saving centrifugal fan according to claim 2, characterized in that: the number of the conveying pipes (21) is two, the two conveying pipes (21) are symmetrically distributed on two sides of the bottom end of the wind collecting hopper (20), and the top ends of the conveying pipes (21) penetrate into the annular heat dissipation interlayer (18).

6. An energy-saving centrifugal fan according to any one of claims 1-5, characterized in that: the number of the telescopic rods (16) is two, and the two telescopic rods (16) are symmetrically distributed at the top end and the bottom end of the connecting block (15).