CN218377021U - Impeller hub convenient to dismouting - Google Patents

Abstract

The utility model discloses a convenient-to-disassemble and assemble fan impeller hub, which relates to the field of fan impeller hubs and comprises an impeller main body, wherein the impeller main body comprises a first impeller end part and a second impeller end part; the first impeller end and the second impeller end are arranged on an installation shaft, a shaft sleeve is arranged on the installation shaft, the lower part of the second impeller end is connected with the shaft sleeve, and a limiting groove is arranged at the upper part of the installation shaft; the first impeller end is arranged in the limiting groove and fixed through the locking nut, so that the working efficiency of an operator is greatly improved, and the maintenance and the replacement are convenient.

Description

Impeller hub convenient to dismouting

Technical Field

The utility model relates to a fan wheel hub field especially relates to a fan wheel hub convenient to dismouting.

Background

The centrifugal ventilator is spread in various fields of national economy such as environmental protection, chemical industry, metallurgy and the like, wherein the fan impeller hub is applied to various fans, and plays a role in playing a very important role in the fans. The centrifugal fan impeller hub is a part for closely matching and installing a motor or a transmission shaft with an impeller, plays a good role in fixing the characteristic motion of a fan, is mostly cast and processed, is connected with an impeller wheel disc through a rivet, needs to heat the rivet during connection, and is matched with a rivet pressing tool or transmission equipment for installation; the rivets need to be destroyed during maintenance and replacement, and even certain destructiveness is generated on the impeller. The structure is very inconvenient in mounting and dismounting, reduces the working efficiency of operators and consumes a large amount of labor cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan wheel hub convenient to dismouting, easy operation has greatly improved operator's work efficiency, convenient maintenance and change moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a wind impeller hub convenient to disassemble and assemble comprises an impeller main body, wherein the impeller main body comprises a first impeller end part and a second impeller end part; the first impeller end and the second impeller end are arranged on an installation shaft, a shaft sleeve is arranged on the installation shaft, the lower part of the second impeller end is connected with the shaft sleeve, and a limiting groove is arranged at the upper part of the installation shaft; the first impeller end is arranged in the limiting groove and fixed through the locking nut, so that the working efficiency of an operator is greatly improved, and the maintenance and the replacement are convenient.

As a further improvement of the above technical solution, a blade is disposed between the first and second impeller ends.

As a further improvement of the above technical solution, the blade is integrally formed with the first and second impeller ends, so as to ensure the strength thereof.

As a further improvement of the above technical solution, the blades are disposed along a circumferential direction of the first and second impeller ends.

As a further improvement of the technical scheme, the impeller structure further comprises an impeller seat, and the impeller seat and the impeller main body are coaxially arranged, so that the impeller main body is convenient to mount.

As a further improvement of the above technical solution, a casing is arranged outside the impeller main body; the casing can protect the impeller main part, improves life.

Compared with the prior art, the beneficial effects of the utility model are that: the operation is simple, the working efficiency of an operator is greatly improved, and the maintenance and the replacement are convenient. In different working condition environments, shells made of different materials can be selected, so that the application range is wider, and the practicability is higher; the impeller is beneficial to standardization and universalization, the working efficiency is improved, the labor cost is saved, and the appearance of the impeller is smoother and more attractive.

The impeller main body can facilitate the disassembly and assembly of the wind impeller hub through the limiting groove and the locking nut; meanwhile, the impeller main body can be better fixed on the shaft sleeve, and the limiting groove can play a role in positioning, so that the impeller main body can be accurately arranged at the center of the impeller main body, and errors in assembly are reduced; and the end part of the first impeller is embedded into the limit groove to limit the vertical displacement of the impeller main body on the shaft sleeve, so that the connection between the shaft sleeve and the impeller main body is firmer.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

Fig. 2 is a schematic structural view of the three-way joint of the present invention.

In the figure: 1. an impeller body; 2. installing a shaft; 3. a shaft sleeve; 4. a limiting groove; 5. locking the nut; 6. an impeller seat; 7. a blade; 8. a housing; 11. a first impeller end; 12. a second impeller end.

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.

Referring to fig. 1-2, the present invention provides a wind turbine hub convenient for assembly and disassembly, which includes a turbine main body 1, wherein the turbine main body 1 includes a first turbine end 11 and a second turbine end 12; the first impeller end 11 and the second impeller end 12 are arranged on the installation shaft 2, a shaft sleeve 3 is arranged on the installation shaft 2, the lower part of the second impeller end 12 is connected with the shaft sleeve 3, and a limiting groove 4 is arranged at the upper part of the installation shaft 2; the first impeller end part 11 is arranged in the limiting groove 4 and is fixed through a locking nut 5; the impeller main body 1 can facilitate the disassembly and assembly of the wind impeller hub through the limiting groove 4 and the locking nut 5; meanwhile, the impeller main body 1 can be better fixed on the shaft sleeve 3, and the limiting groove 4 can play a role in positioning, so that the impeller main body 1 can be accurately installed at the center of the impeller main body 1, and errors in assembly are reduced; and the first impeller end 11 is embedded into the limit groove 4 to limit the vertical displacement of the impeller main body 1 on the shaft sleeve 3, so that the connection between the shaft sleeve 3 and the impeller main body 1 is firmer.

In the above embodiment, the vane 7 is provided between the first and second impeller ends 11 and 12; the blades 7 are integrally formed with the first impeller end part 11 and the second impeller end part 12, so that the strength of the blades is ensured; the blades 7 are arranged in the circumferential direction of the first and second impeller ends 11, 12.

The impeller comprises an impeller body 1 and an impeller seat 6, wherein the impeller seat 6 and the impeller body 1 are coaxially arranged, and therefore the impeller body 1 is convenient to install.

A shell 8 is arranged on the outer side of the impeller main body 1; the shell 8 can protect the impeller main body 1, and the service life is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The wind turbine hub convenient to disassemble and assemble is characterized by comprising a turbine main body (1), wherein the turbine main body (1) comprises a first turbine end part (11) and a second turbine end part (12); the first impeller end (11) and the second impeller end (12) are arranged on the mounting shaft (2), a shaft sleeve (3) is arranged on the mounting shaft (2), the lower part of the second impeller end (12) is connected with the shaft sleeve (3), and a limiting groove (4) is arranged on the upper part of the mounting shaft (2); the first impeller end portion (11) is arranged in the limiting groove (4) and fixed through a locking nut (5).

2. A wind turbine hub facilitating dismounting according to claim 1, wherein a blade (7) is arranged between said first (11) and second (12) turbine ends.

3. A readily demountable wind turbine hub according to claim 2, wherein said blades (7) are integrally formed with said first (11) and second (12) turbine ends.

4. A readily demountable wind turbine hub according to claim 3, wherein said blades (7) are arranged circumferentially of said first (11) and second (12) turbine ends.

5. A wind turbine hub facilitating disassembly and assembly according to claim 1, further comprising an impeller seat (6), wherein the impeller seat (6) is arranged coaxially with the impeller body (1).

6. A wind turbine hub facilitating dismounting according to claim 1, characterised in that a housing (8) is arranged outside the turbine body (1).

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