CN219529343U

CN219529343U - High-efficient stable form fan

Info

Publication number: CN219529343U
Application number: CN202223447880.6U
Authority: CN
Inventors: 胡志军; 郭连城; 王亚静; 杨秀娟; 周新军; 杨彬
Original assignee: Hebei Huasheng Environmental Protection Equipment Technology Co ltd
Current assignee: Hebei Huasheng Environmental Protection Equipment Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-08-15
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a high-efficiency stable fan which comprises a base, wherein the bottom of the base is connected with a buffer pad, an air outlet assembly and a driving assembly which are adjacently arranged are arranged on the base, the driving assembly comprises a supporting seat and a driving motor which are arranged in parallel, the top end of the supporting seat is provided with an oil cooling seat, one end of the driving shaft is connected with an impeller, the other end of the driving shaft is provided with a driven belt pulley, the driven belt pulley is connected with a driving belt pulley positioned on an output shaft of the driving motor through a driving belt, the bottom of the driving motor is fixedly connected with an adjusting plate, fixing pieces are arranged at four corners of the adjusting plate, two ends of the bottom surface of the adjusting plate are respectively connected with a first guide plate and a second guide plate, guide holes are formed in the first guide plate and the second guide plate, and a jacking seat is arranged at two ends of the guide holes close to and far away from the supporting seat. The high-efficiency stable fan with the structure has high stability and effectively improves the firmness of the drive motor after being installed.

Description

High-efficient stable form fan

Technical Field

The utility model relates to the technical field of fans, in particular to a high-efficiency stable fan.

Background

The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. Fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc.

The existing fan has the problem that stability is not high in the use process, and the main reason is that the driving motor on the fan is not firm, and the driving motor is required to be matched with the size of the transmission belt in position when being installed, so that the normal operation of the fan is guaranteed by continuously adjusting the position of the driving motor, the driving motor is normally fixed by using bolts after being well adjusted, the fixing mode is not firm, looseness can occur after long-time use, the stability of the fan in operation is further influenced, and the efficient stable fan is required to be provided.

Disclosure of Invention

The utility model aims to provide a high-efficiency stable fan which is high in stability and can effectively improve the firmness of a driving motor after being installed.

In order to achieve the above purpose, the utility model provides a high-efficiency stable fan, which comprises a base, wherein the bottom of the base is connected with a buffer pad, the base is provided with an air outlet assembly and a driving assembly which are adjacently arranged, the air outlet assembly comprises a shell, the shell wall of the shell is of a hollow structure and is filled with sound absorbing materials, an impeller is arranged in the shell, an air suction port and an air outlet are arranged on the shell, the air suction port is positioned on one end surface of the shell far away from the driving assembly and is arranged corresponding to the impeller, and the air outlet is positioned on one side of the shell and is tangential to the shell;

the driving assembly comprises a supporting seat and a driving motor which are arranged in parallel, wherein an oil cooling seat is arranged at the top end of the supporting seat, a driving shaft is arranged in the oil cooling seat, one end of the driving shaft is connected with the impeller, the other end of the driving shaft is provided with a driven pulley, the driven pulley is connected with a driving pulley arranged on an output shaft of the driving motor through a driving belt, the bottom of the driving motor is fixedly connected with an adjusting plate, fixing pieces are arranged at four corners of the adjusting plate, two ends of the bottom surface of the adjusting plate are respectively connected with a first guide plate and a second guide plate, the first guide plate and the second guide plate are respectively fixedly connected with the base, guide holes are respectively formed in the first guide plate and the second guide plate, the guide holes are correspondingly arranged with the fixing pieces, the guide holes are close to and far away from each other, a jacking seat is respectively arranged at two ends of the supporting seat, a jacking screw rod is arranged on the jacking seat, one end of the jacking screw rod is abutted against the adjusting plate, and the other end of the jacking screw rod penetrates through the jacking seat to be connected with the adjusting knob.

Preferably, the sound absorbing material is mineral wool.

Preferably, the impeller is provided with uniformly distributed blades, and the blades are backward inclined hollow wing-shaped blades.

Preferably, the caliber of the air suction opening gradually increases from one end close to the impeller to one end far away from the impeller.

Therefore, the high-efficiency stable fan adopting the structure has high stability and effectively improves the firmness of the drive motor after being installed.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic diagram of an embodiment of a high efficiency stabilizing fan of the present utility model;

FIG. 2 is a schematic view of an embodiment of a conditioning plate in a high efficiency stabilizing fan of the present utility model.

Reference numerals

1. A base; 2. a cushion pad; 3. a housing; 4. an impeller; 5. an air suction port; 6. an air outlet; 7. a support base; 8. a driving motor; 9. an oil cooling seat; 10. a drive shaft; 11. a transmission belt; 12. an adjusting plate; 13. a fixing member; 14. a first guide plate; 15. a second guide plate; 16. a guide hole; 17. a pushing seat is tightly pressed; 18. tightly pushing the screw rod; 19. and (5) adjusting a knob.

Detailed Description

Embodiments of the present utility model will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of an embodiment of a high-efficiency stable fan according to the present utility model, and fig. 2 is a schematic diagram of an embodiment of an adjusting plate in the high-efficiency stable fan according to the present utility model, as shown in the drawing, a high-efficiency stable fan includes a base 1, wherein the bottom of the base 1 is connected with a cushion pad 2, and the cushion pad 2 can increase the anti-seismic performance of the fan, so as to ensure the stability of the fan during operation. Be equipped with air-out subassembly and the drive assembly of adjacent setting on the base 1, air-out subassembly includes casing 3, and casing 3's casing wall is hollow structure and is filled with sound absorbing material, and sound absorbing material is the mineral wool, and sound absorbing material can absorb the noise that produces in the casing 3 to reach noise reduction's effect. The shell 3 is internally provided with an impeller 4, blades which are uniformly distributed are arranged on the impeller 4, and the blades are backward inclined hollow wing-shaped blades. The shell 3 is provided with the air suction opening 5 and the air outlet 6, the air suction opening 5 is positioned on one end face of the shell 3 far away from the driving assembly and is correspondingly arranged with the impeller 4, the caliber of the air suction opening 5 gradually increases from one end close to the impeller 4 to one end far away from the impeller 4, and the air suction opening 5 plays a role of a current collector, so that the air flow is accelerated to establish a uniform speed field and a uniform pressure field, and the flow loss is reduced, and the efficiency is improved. The air outlet 6 is located one side of the shell 3 and is tangential to the shell 3, and the air outlet 6 ensures that air flow in the shell 3 can be smoothly discharged.

The drive assembly comprises a supporting seat 7 and a drive motor 8 which are arranged in parallel, an oil cooling seat 9 is arranged at the top end of the supporting seat 7, a drive shaft 10 is arranged in the oil cooling seat 9, one end of the drive shaft 10 is connected with the impeller 4, a driven belt pulley is arranged at the other end of the drive shaft 10 and is connected with a driving belt pulley positioned on an output shaft of the drive motor 8 through a transmission belt 11, power on the drive motor 8 is transmitted to the drive shaft 10 through the transmission belt 11, the drive shaft 10 drives the impeller 4 to rotate, and the rotation of the impeller 4 generates airflow to enable the fan to start. The bottom of driving motor 8 and regulating plate 12 fixed connection, four corners of regulating plate 12 all are equipped with mounting 13, and mounting 13 can be the bolt. The bottom surface both ends of regulating plate 12 are connected with first deflector 14 and second deflector 15 respectively, and first deflector 14 and second deflector 15 all are equipped with guiding hole 16 with base 1 fixed connection on first deflector 14 and the second deflector 15, and guiding hole 16 corresponds the setting with mounting 13, and regulating plate 12 can remove along guiding hole 16 and then adjust the distance between driving motor 8 and the supporting seat 7 in order to adapt to the length dimension of drive belt 11. The guide hole 16 is close to and keeps away from the both ends of supporting seat 7 and all is equipped with tight seat 17 in top, is equipped with tight screw rod 18 in top on the tight seat 17 in top, and the one end and the regulating plate 12 butt of tight screw rod 18 in top, the other end of tight screw rod 18 in top passes tight seat 17 in top and is connected with adjust knob 19, and rotatory adjust knob 19 can make tight screw rod 18 in top tightly or loosen regulating plate 12, can increase the firmness after driving motor 8 installs when tight regulating plate 12 in top, effectively improves the stability when fan is whole to be run.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. A high-efficient stable form fan, its characterized in that: the air-out assembly comprises a shell, wherein the shell wall of the shell is of a hollow structure and is filled with sound absorbing materials, an impeller is arranged in the shell, an air suction inlet and an air outlet are arranged on the shell, the air suction inlet is positioned on one end face, away from the driving assembly, of the shell and corresponds to the impeller, and the air outlet is positioned on one side of the shell and is tangential to the shell;

2. The high efficiency, stable wind turbine of claim 1, wherein: the sound absorbing material is mineral wool.

3. The high efficiency, stable wind turbine of claim 2, wherein: the impeller is provided with evenly distributed blades, and the blades are backward inclined hollow wing-shaped blades.

4. The high efficiency, stable wind turbine of claim 3, wherein: the caliber of the air suction opening gradually increases from one end close to the impeller to one end far away from the impeller.