CN219099243U

CN219099243U - Trolley tempering furnace capable of being heated uniformly

Info

Publication number: CN219099243U
Application number: CN202223121350.2U
Authority: CN
Inventors: 李宇山; 黄社林; 刘建伟; 黄林源
Original assignee: Xingtai Lide Machinery Roll Manufacturing Co ltd
Current assignee: Xingtai Lide Machinery Roll Manufacturing Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-30
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of tempering furnaces, in particular to a trolley tempering furnace capable of uniformly heating, which comprises: the furnace comprises a furnace body and a motor, wherein a central tempering cavity and a side preheating cavity are arranged in the furnace body, the motor is arranged on the furnace body, and a rotating shaft of the motor is connected with a mounting disc. According to the utility model, the motor drives the mounting plate and the heater to rotate, so that the central tempering cavity is heated uniformly, and the tempering quality is improved; the heat discharged from the furnace body enters the side preheating cavity and is absorbed by the deformed heat storage material to release heat in the furnace body, so that the heat can be recovered to preheat a workpiece, and the heat utilization rate is improved.

Description

Trolley tempering furnace capable of being heated uniformly

Technical Field

The utility model relates to the technical field of tempering furnaces, in particular to a trolley tempering furnace capable of uniformly heating.

Background

Tempering is a conventional treatment item in heat treatment, and a workpiece is usually placed in a tempering furnace for heat preservation. Tempering furnaces are of the type including heating furnaces, hot blast stoves and the like.

For prior art hot air ovens, there is typically only one air inlet and one air outlet, such that the temperature experienced by the workpiece between the air inlet and the air outlet is non-uniform, the farther from the air outlet the lower the temperature.

For example, the grant publication number CN217230847U discloses a modular heating trolley tempering furnace, which comprises a furnace body, a furnace door and a trolley, wherein at least one heating zone is arranged in the furnace body, each heating zone is provided with two heating modules, a set of hot air circulation device and a set of temperature measuring elements, and the two heating modules are respectively inserted at the left side and the right side of the top of the furnace body; the hot air circulating device comprises a circulating fan and an air guide mechanism, the circulating fan is arranged at the top of the furnace body and is positioned between the two heating modules, a fan shaft of the circulating fan vertically penetrates through the top wall of the furnace downwards to extend to the top of the hearth and is connected with an impeller, and a guide cover is arranged outside the impeller; the wind guide mechanism comprises a top wind guide plate, a wind guide plate mounting frame and adjustable side wind guide assemblies respectively arranged at the upper part, the middle part and the lower part of the wind guide plate mounting frames at the two sides. The temperature measuring element comprises thermocouples which are respectively inserted at the upper part, the middle part and the lower part of the two sides of the furnace body. The utility model can realize uniform and efficient circulation of hot air in the furnace body, and the temperature in the hearth can be adjusted and controlled.

The background technology of the patent introduces the problems that the heat recovery rate is low due to the fact that the furnace body is heated unevenly and is easy to generate loss when tempering a machined part and the furnace body lacks effective measures such as heat preservation.

There is therefore a need for a trolley tempering furnace that can be heated uniformly to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a trolley tempering furnace capable of uniformly heating so as to solve the problem of nonuniform heating of the tempering furnace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a trolley tempering furnace capable of being heated uniformly, comprising: the furnace comprises a furnace body and a motor, wherein a central tempering cavity and a side preheating cavity are arranged in the furnace body, the motor is arranged on the furnace body, and a rotating shaft of the motor is connected with a mounting disc.

Preferably, the heater is arranged on the mounting plate, and the motor drives the mounting plate to rotate so as to drive the heating cavity to rotate, so that the central tempering cavity is heated uniformly.

Preferably, a first electric cylinder is arranged on the furnace body, a U-shaped door plate is fixed at the telescopic end of the first electric cylinder, the U-shaped door plate is inserted between a feeding hole of the side preheating cavity and the central tempering cavity, the first electric cylinder stretches to drive the U-shaped door plate to open, and a machined piece in the side preheating cavity can be pushed into the central tempering cavity to be tempered.

Preferably, the furnace body is symmetrically provided with a second electric cylinder, the telescopic end of the second electric cylinder is fixedly provided with a discharge door plate, the second electric cylinder stretches to drive the discharge door plate to open, and then a machined piece in the central tempering cavity can be taken out.

Preferably, the furnace body is provided with an insulating layer, and the heat loss of the surface of the furnace body can be reduced due to the arrangement of the insulating layer.

Preferably, a phase-change heat storage material is arranged in the furnace body, and the phase-change heat storage material can store heat transmitted outwards and can release heat and preserve heat when the temperature is reduced.

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

1. according to the utility model, the motor drives the mounting plate and the heater to rotate, so that the central tempering cavity is heated uniformly, and the tempering quality is improved.

2. The heat discharged from the furnace body enters the side preheating cavity and is absorbed by the deformed heat storage material to release heat in the furnace body, so that the heat can be recovered to preheat a workpiece, and the heat utilization rate is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

in the figure: 1 a furnace body, 11 a central tempering cavity, 12 a side preheating cavity, 13 a heat preservation layer, 14 a phase-change heat storage material, 15 a first electric cylinder, 16U-shaped door panels, 17 a second electric cylinder, 18 a discharging door panel, 2 a motor, 21 a mounting disc and 22 a heater.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, a trolley tempering furnace capable of being heated uniformly is shown, comprising: the furnace comprises a furnace body 1 and a motor 2, wherein a central tempering cavity 11 and a side preheating cavity 12 are arranged in the furnace body 1, the motor 2 is arranged on the furnace body 1, and a rotating shaft of the motor 2 is connected with a mounting disc 21.

The heater 22 is arranged on the mounting plate 21, and the motor 2 drives the mounting plate 21 to rotate so as to drive the heating cavity 22 to rotate, so that the interior of the central tempering cavity 11 is heated uniformly.

When the tempering furnace is used: when the machined part is positioned in the central tempering cavity 11, the motor 2 drives the mounting plate 21 to rotate through the motor 2, so that the heating cavity 22 can be driven to rotate, the interior of the central tempering cavity 11 can be heated uniformly, and the tempering quality is improved.

Example 2

Referring to fig. 1 and 2, this embodiment further illustrates example 1, which is a trolley tempering furnace capable of being heated uniformly, comprising: furnace body 1 and motor 2, the inside of furnace body 1 is provided with central tempering chamber 11 and side preheating chamber 12, and motor 2 installs on furnace body 1, and motor 2 passes through the bolt fastening on furnace body 1, and motor 2's rotation axis is connected with mounting disc 21.

The furnace body 1 is provided with a first electric cylinder 15, the telescopic end of the first electric cylinder 15 is fixedly provided with a U-shaped door plate 16, two ends of the first electric cylinder 15 are connected with the U-shaped door plate 16 and the furnace body 1 through bolts, the U-shaped door plate 16 is inserted between a feeding hole of the side preheating cavity 12 and the central tempering cavity 11, the first electric cylinder 15 stretches to drive the U-shaped door plate 16 to open, and a machined piece in the side preheating cavity 12 can be pushed into the central tempering cavity 11 to be tempered.

The furnace body 1 is symmetrically provided with a second electric cylinder 17, the telescopic end of the second electric cylinder 17 is fixedly provided with a discharge door plate 18, two ends of the second electric cylinder 17 are fixedly connected with the furnace body 1 and the discharge door plate 18 through bolts, the second electric cylinder 17 stretches to drive the discharge door plate 18 to open, and then workpieces in the central tempering cavity 11 can be taken out.

The heat preservation layer 13 is arranged on the furnace body 1, and the heat loss of the surface of the furnace body 1 can be reduced due to the arrangement of the heat preservation layer 13.

The phase-change heat storage material 14 is arranged in the furnace body 1, and the phase-change heat storage material 14 can store heat transmitted outwards, and can release heat and preserve heat when the temperature is reduced, so that the side preheating cavity 12 can be heated.

In this embodiment, the heat leaking during heating of the furnace body 1 enters the inner side of the side preheating cavity 12, and meanwhile, the heat transferred outwards can be stored by the phase-change heat storage material 14, so that the side preheating cavity 12 is internally heated, the workpiece in the side preheating cavity 12 can be preheated, and the use efficiency of the heat is improved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 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. A trolley tempering furnace capable of being heated uniformly, comprising:

furnace body (1) and motor (2), the inside of furnace body (1) is provided with central tempering chamber (11) and side preheating chamber (12), motor (2) are installed on furnace body (1), the rotation axis of motor (2) is connected with mounting disc (21).

2. The trolley tempering furnace capable of being heated uniformly according to claim 1, wherein: a heater (22) is mounted on the mounting plate (21).

3. The trolley tempering furnace capable of being heated uniformly according to claim 1, wherein: the furnace body (1) is provided with a first electric cylinder (15), the telescopic end of the first electric cylinder (15) is fixed with a U-shaped door plate (16), and the U-shaped door plate (16) is inserted between a feeding hole of the side preheating cavity (12) and the central tempering cavity (11).

4. The trolley tempering furnace capable of being heated uniformly according to claim 1, wherein: the furnace body (1) is symmetrically provided with a second electric cylinder (17), and the telescopic end of the second electric cylinder (17) is fixed with a discharging door plate (18).

5. The trolley tempering furnace capable of being heated uniformly according to claim 1, wherein: an insulating layer (13) is arranged on the furnace body (1).

6. The trolley tempering furnace capable of being heated uniformly according to claim 1, wherein: the inside of the furnace body (1) is provided with a phase-change heat storage material (14).