CN212645363U

CN212645363U - Heating furnace is dismantled to flywheel

Info

Publication number: CN212645363U
Application number: CN202021428755.9U
Authority: CN
Inventors: 周国勇; 周柯君
Original assignee: Deyang Dongfang Yili Electromechanical Equipment Co ltd
Current assignee: Deyang Dongfang Yili Electromechanical Equipment Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-02
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a flywheel disassembly heating furnace, which comprises a furnace body, a heating component arranged in the furnace body and a heating control component electrically connected with the heating component; the furnace body is of a circular cover type structure; a plurality of screw rods used for being connected with a flywheel are uniformly distributed on the outer wall of the end part of the furnace body, the screw rods are in threaded connection with the end part of the furnace body, and a plurality of lifting pieces are also uniformly distributed on the outer wall of the end part of the furnace body; the heating components are uniformly distributed on the circumferential inner wall of the furnace body; the heating control assembly is arranged on the outer wall of the end part of the furnace body. The utility model discloses can carry out the rapid heating to the flywheel, make behind the flywheel thermal energy with the clearance grow of flywheel shaft to be connected through the screw rod between furnace body and the flywheel, after heating the flywheel, pull the heating furnace and can drive the flywheel, thereby dismantle convenient and fast with the flywheel from the flywheel is epaxial.

Description

Heating furnace is dismantled to flywheel

Technical Field

The utility model relates to a technical field is dismantled to the flywheel, concretely relates to heating furnace is dismantled to flywheel.

Background

The flywheel is a wheel-shaped energy accumulator with large moment of inertia mounted on the flywheel shaft of the machine. When the rotating speed of the machine is increased, the kinetic energy of the flywheel is increased, and the energy is stored; when the rotating speed of the machine is reduced, the kinetic energy of the flywheel is reduced, and the energy is released. Flywheels may be used to reduce speed fluctuations during operation of the machine.

When the flywheel is disassembled, the flywheel is difficult to directly take down from the flywheel shaft when the flywheel is disassembled due to the tight connection between the flywheel and the flywheel shaft. Therefore, a device capable of rapidly heating the flywheel is needed, which can rapidly heat the flywheel to increase the gap between the flywheel and the flywheel shaft after the flywheel is thermally expanded, so that the flywheel can be conveniently detached from the flywheel shaft.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a heating furnace is dismantled to flywheel heats the flywheel fast when dismantling the flywheel, makes its thermal energy back and the clearance grow of flywheel shaft to be convenient for dismantle the flywheel from the flywheel shaft.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

a flywheel disassembly heating furnace comprises a furnace body, a heating assembly arranged in the furnace body and a heating control assembly electrically connected with the heating assembly;

the furnace body is of a circular cover type structure; a plurality of screw rods used for being connected with a flywheel are uniformly distributed on the outer wall of the end part of the furnace body, the screw rods are in threaded connection with the end part of the furnace body, and a plurality of lifting pieces are also uniformly distributed on the outer wall of the end part of the furnace body;

the heating components are uniformly distributed on the circumferential inner wall of the furnace body;

the heating control assembly is arranged on the outer wall of the end part of the furnace body.

Further, the furnace body includes inner shell, heat preservation and the shell that sets gradually from inside to outside, heating element sets up on the inner shell outer wall.

Further, the inner shell is made of SUS stainless steel; the heat-insulating layer is made of aluminum silicate fiber cotton; the shell is made of carbon steel plates and section steel.

Furthermore, the end part of the furnace body is concentrically provided with a shaft hole, and the inner wall of the shaft hole is provided with a heat insulation sleeve.

Furthermore, the heating assembly comprises a plurality of far infrared ceramic heaters, the far infrared ceramic heaters are arranged along the axial direction of the furnace body, and the outgoing lines of the far infrared ceramic heaters penetrate out of the end face of the furnace body and are connected with the heating control assembly.

Further, the end face of the furnace body is provided with a wire cover used for covering the outgoing wire of the far infrared ceramic heater.

Further, the heating control component is a PCS-150 temperature controller.

The beneficial effects of the utility model are embodied in:

the utility model discloses can carry out the rapid heating to the flywheel, make behind the flywheel thermal energy with the clearance grow of flywheel shaft to be connected through the screw rod between furnace body and the flywheel, after heating the flywheel, pull the heating furnace and can drive the flywheel, thereby dismantle convenient and fast with the flywheel from the flywheel is epaxial.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a first schematic structural diagram of a heating furnace with a disassembled flywheel according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a flywheel dismounting heating furnace according to an embodiment of the present invention;

fig. 3 is a schematic sectional structure view of a heating furnace with a disassembled flywheel according to an embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-3, the flywheel dismantling heating furnace of the present invention comprises a furnace body 1, a heating assembly disposed in the furnace body 1, and a heating control assembly 3 electrically connected to the heating assembly; the furnace body 1 is of a circular cover type structure; a plurality of screw rods 4 used for being connected with a flywheel 12 are uniformly distributed on the outer wall of the end part of the furnace body 1, the screw rods 4 are in threaded connection with the end part of the furnace body 1, and a plurality of lifting flaps 5 are also uniformly distributed on the outer wall of the end part of the furnace body 1; the heating components are uniformly distributed on the circumferential inner wall of the furnace body 1; the heating control assembly 3 is provided on the end outer wall of the furnace body 1.

In this embodiment, 8 threaded holes are distributed on the wheel surface of the flywheel 12, and the screw rods 4 are provided with 8 screw holes, which correspond to the threaded holes one by one, so that when the flywheel 12 is heated, the 8 screw rods 4 are screwed into the corresponding threaded holes, and the heating furnace and the flywheel 12 are fixed. After the flywheel 12 is heated, the lifting flaps 5 on the heating furnace are pulled to drive the flywheel, so that the flywheel 12 is detached from the flywheel shaft 13, and the flywheel 12 is detached conveniently and quickly. The lifting flaps 5 are convenient for lifting the heating furnace in a factory.

Further, the furnace body 1 comprises an inner shell 6, a heat preservation layer 7 and an outer shell 8 which are sequentially arranged from inside to outside, and the heating assembly is arranged on the outer wall of the inner shell 6. The inner shell 6 is made of SUS304 stainless steel, and is welded by argon arc welding, temperature-resistant and corrosion-resistant; the heat-insulating layer 7 is made of high-temperature-resistant aluminum silicate fiber cotton, so that the environment is protected, and the heat-insulating property is excellent; the shell 8 is made of carbon steel plates and section steel, has enough strength, is sprayed with baking varnish on the surface, and is attractive and elegant.

Furthermore, in order to reduce the thermal expansion of the flywheel shaft 13, a shaft hole 9 is concentrically formed at the end part of the furnace body 1, and a heat insulation sleeve 10 is arranged on the inner wall of the shaft hole 9. The end part of the flywheel shaft is exposed in the air and can not be directly heated by the furnace, so that the temperature of the flywheel shaft wall does not exceed 115 ℃, and the requirement of disassembling the gap between the flywheel and the flywheel shaft in effective heating time is met; the heat insulation sleeve 10 is made of high-temperature resistant aluminum silicate fiber cotton.

Specifically, heating element includes multi-disc far infrared ceramic heater 2, and far infrared ceramic heater 2 sets up along 1 axial of furnace body, and far infrared ceramic heater 2's lead-out wire is connected with heating control component 3 after wearing out from the terminal surface of furnace body 1. The end face of the furnace body 1 is provided with a wire cover 11 for covering the outgoing wire of the far infrared ceramic heater 2, and the wire cover is used for protecting the outgoing wire of the far infrared ceramic heater 2. The far infrared ceramic heater 2 is formed by connecting high-quality nickel-chromium wire cables and high-strength alumina ceramic pieces in series, has the characteristics of high heating speed, good insulating property, high working temperature, long service life and convenient maintenance, particularly has excellent far infrared radiation characteristic in a low-temperature region below 500 ℃, and can obviously improve the heating speed of a workpiece by about 20 percent under the same condition compared with a common electric heating element (heating pipe).

Specifically, the heating control assembly 3 is a PCS-150 temperature controller. The temperature control adopts the latest generation of high-reliability automatic temperature control system which provides power supply for LCD type electric heaters and carries out constant value or program temperature control.

To sum up, the utility model discloses can carry out the rapid heating to the flywheel, make behind the flywheel thermal energy with the clearance grow of flywheel shaft to be connected through the screw rod between furnace body and the flywheel, after heating the flywheel, pull the heating furnace and can drive the flywheel, thereby dismantle convenient and fast with the flywheel from the flywheel is epaxial.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a flywheel dismantlement heating furnace which characterized in that: comprises a furnace body (1), a heating component arranged in the furnace body (1) and a heating control component (3) electrically connected with the heating component;

the furnace body (1) is of a circular cover type structure; a plurality of screw rods (4) used for being connected with a flywheel are uniformly distributed on the outer wall of the end part of the furnace body (1), the screw rods (4) are in threaded connection with the end part of the furnace body (1), and a plurality of lifting flaps (5) are also uniformly distributed on the outer wall of the end part of the furnace body (1);

the heating components are uniformly distributed on the circumferential inner wall of the furnace body (1);

the heating control assembly (3) is arranged on the outer wall of the end part of the furnace body (1).

2. The flywheel dismantling heating furnace according to claim 1, wherein: the furnace body (1) includes inner shell (6), heat preservation (7) and shell (8) that set gradually from inside to outside, heating element sets up on inner shell (6) outer wall.

3. The flywheel dismantling heating furnace according to claim 2, wherein: the inner shell (6) is made of SUS304 stainless steel; the heat-insulating layer (7) is made of aluminum silicate fiber cotton; the shell (8) is made of carbon steel plates and section steel.

4. The flywheel dismantling heating furnace according to claim 2, wherein: the furnace body (1) is characterized in that a shaft hole (9) is concentrically formed in the end part of the furnace body, and a heat insulation sleeve (10) is arranged on the inner wall of the shaft hole (9).

5. The flywheel dismantling heating furnace according to claim 1, wherein: the heating component comprises a plurality of far infrared ceramic heaters (2), the far infrared ceramic heaters (2) are axially arranged along the furnace body (1), and the outgoing lines of the far infrared ceramic heaters (2) penetrate out of the end face of the furnace body (1) and are connected with the heating control component (3).

6. The flywheel dismantling heating furnace according to claim 5, wherein: the end face of the furnace body (1) is provided with a wire cover (11) used for covering the outgoing wire of the far infrared ceramic heater (2).

7. The flywheel dismantling heating furnace according to claim 1, wherein: the heating control component (3) is a PCS-150 temperature controller.