CN217176963U

CN217176963U - Anti-leakage device for fan

Info

Publication number: CN217176963U
Application number: CN202123022152.6U
Authority: CN
Inventors: 刘海杰
Original assignee: Foshan Honghai Blower Co ltd
Current assignee: Foshan Honghai Blower Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-08-12
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a prevent leaking device for fan, including the main structure body, the main structure body includes the fan shell, the inside fan installation department that is equipped with of fan shell, the both ends of fan shell are equipped with the sealed lid of first sealed lid and second, be equipped with seal assembly in the sealed lid of first sealed lid, second, the sealed opening part of covering of second is equipped with a lasso, first spacing groove and second spacing groove have been seted up on the lasso, the seal assembly of first sealed lid includes first sealing washer and first copper lid, the seal assembly of the sealed lid of second includes second copper lid and second sealing washer, first sealing washer and first copper lid adhesive bonding. The utility model discloses prevent leaking effectually, efficiency utilization is high, and stable in structure is reliable, and the practicality is strong, and it is convenient to install, and the manufacturing process flow is simple.

Description

Anti-leakage device for fan

Technical Field

The utility model relates to a prevent leaking device technical field, specifically be a prevent leaking device for fan.

Background

The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Gas compression and gas delivery machines are machines that convert rotational mechanical energy into gas pressure energy and kinetic energy and deliver the gas out. Therefore, sealing is required to improve the utilization rate of wind energy. But the leak-proof device leakproofness of traditional fan is poor to it is inconvenient to install, and the practicality is poor. In this respect, a leakage prevention device for a fan is proposed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art scheme, the utility model provides a prevent leaking device for fan can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

a leakage-proof device for a fan comprises a structure main body, wherein the structure main body comprises a fan shell, a fan installation part is arranged in the fan shell, a first sealing cover and a second sealing cover are arranged at two ends of the fan shell, sealing components are arranged in the first sealing cover and the second sealing cover, a ferrule is arranged at an opening of the second sealing cover, and a first limiting groove and a second limiting groove are formed in the ferrule;

the sealing assembly of the first sealing cover comprises a first sealing ring and a first copper cover, and the sealing assembly of the second sealing cover comprises a second copper cover and a second sealing ring;

the first sealing ring is connected with the first copper cover in an adhesive mode. The second sealing ring is connected with the second copper cover in an adhesive mode, sealing plugs are arranged at the circle centers of the first copper cover and the second copper cover and are respectively connected with the bearing and the connecting shaft, and the bearing and the connecting shaft are respectively sleeved with a silica gel gasket.

Particularly, the fan shell is composed of a plurality of mutually spliced fins, and gaps are formed among the fins.

Particularly, the fan installation part comprises a motor connected with the bearing, and the motor is connected with the connecting shaft.

Particularly, the first limiting groove is annular, and the second limiting groove is oblong.

Particularly, the surfaces of the first copper cover and the second copper cover are provided with sunken surfaces, and the first copper cover and the second copper cover are embedded into the shell of the fan.

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

the utility model discloses an anti-leakage device for fan, at the in-process that uses, install the fan in the fan shell that forms by 36 fin concatenations, the fan passes through the fan installation department fixed, has set up at the both ends of fan shell simultaneously and has prevented anti-leakage device, can increase substantially the in-process sealed effect of fan at the operation, prevents to leak out, and the efficiency utilization who leads to is rateed lowly. Wherein first sealed lid has set up first copper lid and second copper lid respectively with the sealed lid of second, the centre of a circle department of copper lid has the sealing plug, and set up first sealing washer and second sealing washer in its outer edge department, bond through the waterproof glue, one side at first copper lid has set up the bearing, be used for connecting the motor, second copper lid one side has set up the connecting axle, be used for connecting the fan, the connecting axle drives the fan rotation after being connected with the motor, and in the same way, sealed effect is all realized to second sealing washer and the silica gel gasket on the second copper lid. The utility model discloses prevent leaking effectually, efficiency utilization is high, and stable in structure is reliable, and the practicality is strong, and it is convenient to install, and manufacturing process flow is simple.

Drawings

FIG. 1 is a schematic view of the overall first structure of the present invention;

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

fig. 3 is the blower housing explosion structure diagram of the present invention.

Reference numbers in the figures:

1. a fan housing; 2. a first sealing cover; 3. a second sealing cover; 4. a seal assembly; 5. a ferrule; 6. a first limit groove; 7. a second limit groove; 8. a fan mounting section; 9. a motor; 10. a first seal ring; 11. a first copper cap; 12. a sealing plug; 13. a bearing; 14. a fin; 15. a connecting shaft; 16. a silica gel gasket; 17. a second seal ring; 18. and a second copper cap.

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.

As shown in fig. 1-3, the utility model provides a prevent leaking device for fan, including the main structure body, the main structure body includes fan shell 1, fan shell 1 is inside to be equipped with fan installation department 8, fan shell 1's both ends are equipped with the sealed lid of first sealed lid 2 and the sealed lid 3 of second, be equipped with seal assembly 4 in the sealed lid 3 of first sealed lid 2, second, the sealed 3 opening part of lid of second is equipped with a lasso 5, first spacing groove 6 and second spacing groove 7 have been seted up on the lasso 5, the seal assembly 4 of first sealed lid 2 includes first sealing washer 10 and first copper lid 11, the seal assembly 4 of the sealed lid 3 of second includes second copper lid 18 and second sealing washer 17, first sealing washer 10 and first copper lid 11 adhesive bonding. The second sealing ring 17 is connected with the second copper cover 18 in an adhesive mode, sealing plugs 12 are arranged at the circle centers of the first copper cover 11 and the second copper cover 18, the sealing plugs 12 are connected with a bearing 15 and a connecting shaft 15 respectively, and silica gel gaskets 16 are sleeved on the bearing 13 and the connecting shaft 15 respectively.

Further, the fan shell 1 is composed of a plurality of fins 14 which are spliced with each other, gaps are formed among the fins 14, the fan mounting portion 8 comprises a motor 9 connected with a bearing 13 through a connecting shaft 15, the motor 9 is connected with the connecting shaft 15, the first limiting groove 6 is annular, the second limiting groove 7 is oval, concave surfaces are formed in the surfaces of the first copper cover 18 and the second copper cover 18, and the first copper cover 11 and the second copper cover 18 are embedded into the fan shell 1.

The specific working principle is as follows: in the use process, install the fan in the fan shell 1 that is formed by the concatenation of 36 fins 14, the fan passes through fan installation department 8 fixed, has set up simultaneously at the both ends of fan shell 1 and has prevented leaking the device, can increase substantially the in-process sealed effect of fan at the operation, prevents to leak wind, the inefficiency that leads to. Wherein first sealed lid 2 and the sealed lid 3 of second have set up first copper lid 11 and second copper lid 18 respectively, the centre of a circle department of copper lid has sealing plug 12, and set up first sealing washer 10 and second sealing washer 17 in its outer edge department, bond through the waterproof glue, one side at first copper lid 11 has set up bearing 13, be used for connecting motor 9, second copper lid 18 one side has set up connecting axle 15, be used for connecting the fan, connecting axle 15 drives the fan rotation after being connected with motor 9, and in the same way, sealed effect has all been realized to second sealing washer 17 and silica gel gasket 16 on the second copper lid 18.

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. A prevent leaking device for fan which characterized in that: the fan sealing structure comprises a structure main body, wherein the structure main body comprises a fan shell, a fan mounting part is arranged in the fan shell, a first sealing cover and a second sealing cover are arranged at two ends of the fan shell, sealing components are arranged in the first sealing cover and the second sealing cover, a ferrule is arranged at an opening of the second sealing cover, and a first limiting groove and a second limiting groove are formed in the ferrule;

the sealing device comprises a first sealing ring, a second sealing ring, a first copper cover, a second copper cover, a sealing plug, a bearing and a connecting shaft, wherein the first sealing ring is connected with the first copper cover in an adhesive manner, the second sealing ring is connected with the second copper cover in an adhesive manner, the first copper cover and the second copper cover are arranged at the circle center, the sealing plug is respectively connected with the bearing and the connecting shaft, and the bearing and the connecting shaft are respectively sleeved with a silica gel gasket.

2. A leak prevention apparatus for a blower as defined in claim 1 wherein: the fan shell is composed of a plurality of mutually spliced fins, and gaps are formed among the fins.

3. A leak prevention apparatus for a blower as defined in claim 1 wherein: the fan installation part comprises a motor connected with the bearing, and the motor is connected with the connecting shaft.

4. A leak prevention apparatus for a blower as defined in claim 1 wherein: the first limiting groove is annular, and the second limiting groove is oblong.

5. A leak prevention apparatus for a blower as defined in claim 1 wherein: the surface of first copper, second copper lid has sunken face, first copper lid, second copper lid all imbed on the fan shell.