CN219197675U

CN219197675U - Improved mounting and dismounting structure of fan of thermal power furnace

Info

Publication number: CN219197675U
Application number: CN202223432041.7U
Authority: CN
Inventors: 肖佳烨; 段淋麒; 朱文涛; 苏彦潮; 幸松
Original assignee: Shenyang Aerospace University
Current assignee: Shenyang Aerospace University
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-16
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of a fan of a thermal power furnace, in particular to an improved mounting and dismounting structure of a fan of a thermal power furnace, which comprises a base, wherein an equipment table is arranged at the top of the base, a motor is arranged at the higher position of the top of the equipment table, a rotating shaft connecting seat is arranged at the lower position of the top of the equipment table, electric telescopic rods are symmetrically arranged at the two ends of the inner side of one side surface of the periphery of the base, and one end of each electric telescopic rod is connected with a connecting plate.

Description

Improved mounting and dismounting structure of fan of thermal power furnace

Technical Field

The utility model relates to the technical field of heat power furnace fans, in particular to an improved mounting and dismounting structure of a heat power furnace fan.

Background

The fan of the thermal power furnace is also called a boiler fan, and the types of the fan are many, generally: centrifugal, axial-flow, but also roots blower, general boiler draws, the forced draught blower is centrifugal fan, and boiler draws, forced draught blower structure is the same, only effect and mounted position are different, but traditional thermodynamic furnace fan is because the structure is too tight in carrying out equipment maintenance and is inconvenient to dismantle to increase the maintenance degree of difficulty, reduce the efficiency of maintenance.

In summary, the present utility model solves the problems by designing an improved mounting and dismounting structure for a fan of a heat power furnace.

Disclosure of Invention

The utility model aims to provide an improved mounting and dismounting structure of a fan of a thermodynamic furnace, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a structure is installed to improvement of thermodynamic furnace fan, includes the base, the equipment platform is installed at the top of base, the motor is installed to the higher department in top of equipment platform, the pivot connecting seat is installed to the lower department in top of equipment platform, electric telescopic handle is installed to the inboard both ends symmetry of the peripheral shorter side of base, electric telescopic handle's one end is connected with the connecting plate, electric telescopic handle's one end is installed to the base is equipped with removes the seat, remove the seat and press close to a side inboard both ends symmetry of base and seted up four screw holes, remove the top of seat and install the fan body, the fan body is close to a side of base and install the access cover, the equidistant bolt of installing in access cover's lateral surface border department, four rectangular channels have evenly been seted up at the top of removing the seat, the pulley is all installed to the inboard in rectangular channel.

As a preferable scheme of the utility model, the rotating shaft of the motor passes through the rotating shaft connecting seat and continuously passes through the access cover to extend to the inside of the fan body to be connected with the impeller central shaft in the fan body, and a mechanical seal is arranged between the rotating shaft of the motor and the access cover.

As the preferable scheme of the utility model, the containing ends of the electric telescopic rods are all positioned in the base, and the electric telescopic rods pass through four through holes on the connecting plate through bolts to be in threaded connection with threaded holes on the movable seat.

As a preferable scheme of the utility model, the bottom of the movable seat slides through the pulley, and the top of the movable seat is flush with the top of the base.

As a preferable scheme of the utility model, the access cover is arranged on one side surface of the fan body through a bolt, an opening slightly smaller than the access cover is arranged on the side surface of the fan body, and the size of the opening of the cover can pass through the impeller.

As a preferable scheme of the utility model, the pulley is supported at the bottom of the movable seat, and the movable seat slides through the pulley when the electric telescopic rod stretches and pushes the movable seat.

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

1. according to the improved mounting and dismounting structure of the fan of the heat power furnace, the electric telescopic rod can push the movable seat to one side to enable the movable seat to slide to the maximum extension distance of the electric telescopic rod through the pulley, and at the moment, the access cover and the impeller inside the fan body are removed from the fan body, so that the inside of the fan body is convenient to overhaul, the impeller is convenient to overhaul, the overhaul efficiency is improved, and the problem that the fan structure of the traditional heat power furnace is inconvenient to disassemble and overhaul is troublesome is effectively solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the movable base of the present utility model;

FIG. 3 is a schematic view of a side structure of the base of the present utility model.

In the figure: 1. a base; 2. an equipment stand; 3. a motor; 4. a rotating shaft connecting seat; 5. an electric telescopic rod; 6. a connecting plate; 7. a movable seat; 701. a threaded hole; 702. rectangular grooves; 8. a fan body; 9. an access cover; 10. a bolt; 11. and (3) a pulley.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a structure is installed to improvement of thermodynamic furnace fan, including base 1, equipment platform 2 is installed at the top of base 1, motor 3 is installed to the higher department in top of equipment platform 2, pivot connecting seat 4 is installed at the lower department in top of equipment platform 2, electric telescopic handle 5 is installed to the inboard both ends symmetry of a peripheral shorter side of base 1, electric telescopic handle 5's one end is connected with connecting plate 6, electric telescopic handle 5's one end is installed to base 1 is equipped with removes seat 7, four screw holes 701 have been seted up to the inboard both ends symmetry of a side of base 1 in removing seat 7, fan body 8 is installed at the top of removing seat 7, the maintenance lid 9 is installed to the side that fan body 8 is close to base 1, bolt 10 is installed to the equidistant outside border department of maintenance lid 9, four rectangular channel 702 have evenly been seted up at the top of removing seat 7, pulley 11 is all installed to the inboard of rectangular channel 702.

Specifically, referring to fig. 1, the rotating shaft of the motor 3 passes through the rotating shaft connecting seat 4 and continues to pass through the access cover 9 to extend to the inside of the fan body 8 to be connected with the impeller central shaft inside the fan body 8, and mechanical seal is arranged between the rotating shaft of the motor 3 and the access cover 9, so that the access cover 9 and the impeller of the mobile electric motor 3 can be simultaneously moved.

Further, the bottom of the movable seat 7 slides through the pulley 11, the top of the movable seat 7 is flush with the top of the base 1, the access cover 9 is mounted on one side of the fan body 8 through the bolt 10, an opening slightly smaller than the access cover 9 is formed in the side of the fan body 8, the opening size of the cover can pass through the impeller, the pulley 11 is supported at the bottom of the movable seat 7, and the movable seat 7 slides through the pulley 11 when the electric telescopic rod 5 stretches and pushes the movable seat 7.

Specifically, referring to fig. 1, 2 and 3, the receiving ends of the electric telescopic rods 5 are located inside the base 1, and the electric telescopic rods 5 are connected with the threaded holes of the movable base 7 by bolts through four through holes in the connecting plate 6, so that the equipment can automatically remove the access cover 9 and the impeller from the fan body 8.

The working flow of the utility model is as follows: when the fan of the thermal power furnace needs to be overhauled, bolts 10 on an access cover 9 are all removed firstly, then an electric telescopic rod 5 is started to push a moving seat 7 to one side, a pulley 11 on the moving seat 7 drives to move at the moment, the moving seat stops after the electric telescopic rod 5 stretches a maximum distance, the access cover 9 is separated from a fan body 8, an impeller connected with a rotating shaft of a motor 3 is also moved from an opening formed in the fan body 8, at the moment, the inside of the fan body 8 is overhauled conveniently, meanwhile, the impeller is overhauled conveniently, and overhauling efficiency is improved.

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

Claims

1. The utility model provides a structure is installed and removed to improvement of thermodynamic furnace fan, includes base (1), its characterized in that: the utility model discloses a fan, including base (1), motor (3) are installed at the top of base (1), motor (3) are installed at the higher department in top of equipment platform (2), pivot connecting seat (4) are installed at the lower department in top of equipment platform (2), electric telescopic handle (5) are installed at the inboard both ends symmetry of a peripheral shorter side of base (1), one end of electric telescopic handle (5) is connected with connecting plate (6), one end that electric telescopic handle (5) was installed to base (1) is equipped with removes seat (7), four screw holes (701) have been seted up to the inboard both ends symmetry of a side of base (1) in removal seat (7), fan body (8) are installed at the top of removal seat (7), fan body (8) are close to a side of base (1), bolt (10) are installed to equidistant in the outside face border department of maintenance lid (9), four rectangular groove (702) have evenly been seted up at the top of removal seat (7), pulley (11) are all installed to the inboard of rectangular groove (702).

2. The improved mounting and dismounting structure of a heat power furnace fan as claimed in claim 1, wherein: the rotating shaft of the motor (3) passes through the rotating shaft connecting seat (4) and continuously passes through the access cover (9) to extend to the inside of the fan body (8) to be connected with the impeller central shaft inside the fan body (8), and mechanical sealing is arranged between the rotating shaft of the motor (3) and the access cover (9).

3. The improved mounting and dismounting structure of a heat power furnace fan as claimed in claim 1, wherein: the storage ends of the electric telescopic rods (5) are located in the base (1), and the electric telescopic rods (5) penetrate through four through holes in the connecting plate (6) through bolts to be in threaded connection with threaded holes in the movable seat (7).

4. The improved mounting and dismounting structure of a heat power furnace fan as claimed in claim 1, wherein: the bottom of the movable seat (7) slides through a pulley (11), and the top of the movable seat (7) is flush with the top of the base (1).

5. The improved mounting and dismounting structure of a heat power furnace fan as claimed in claim 1, wherein: the access cover (9) is arranged on one side face of the fan body (8) through a bolt (10), an opening slightly smaller than the access cover (9) is formed in the side face of the fan body (8), and the size of the opening of the cover can pass through the impeller.

6. The improved mounting and dismounting structure of a heat power furnace fan as claimed in claim 1, wherein: the pulley (11) is supported at the bottom of the movable seat (7), and the movable seat (7) slides through the pulley (11) when the electric telescopic rod (5) stretches and pushes the movable seat (7).