Isothermal quenching furnace
By employing symmetrically arranged heating rods and heat insulation plates in the quenching furnace, combined with a flexibly openable locking door and support base, the problems of uneven heating and high energy consumption in traditional quenching furnaces are solved, achieving uniform heating of workpieces and ease of operation, and improving quenching quality and efficiency.
Patent Information
- Application Number
- CN202422948361.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-30
AI Technical Summary
Traditional quenching furnaces suffer from uneven heating, high energy consumption, and inconvenient operation, which affect quenching quality and efficiency.
Design an isothermal quenching furnace, which uses symmetrically arranged upper and lower heating rods on the left and right sides, combined with heat insulation material plates and a flexibly openable locking door to ensure uniform heating of the workpiece, and improves stability and heat dissipation through a support base.
It achieves good workpiece heating uniformity, low energy consumption, convenient operation, and improves quenching quality and efficiency.
Smart Images

Figure CN223561623U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to quenching furnace technical field, concretely relates to a kind of isothermal quenching furnace. BACKGROUND
[0002] In the field of metal processing, quenching is a common heat treatment process used to improve the hardness and wear resistance of metal workpieces. Traditional quenching furnaces have some limitations, such as uneven heating, high energy consumption, and inconvenient operation. Traditional quenching furnaces often use single or asymmetric heating methods, which leads to uneven heating of workpieces during quenching, affecting the quenching quality and limiting the efficiency and effectiveness of the quenching process. SUMMARY
[0003] The main purpose of the utility model is to provide an isothermal quenching furnace that improves the uniformity of heating in the quenching furnace, has lower energy consumption, and is easy to operate.
[0004] To achieve the above purpose, the utility model provides an isothermal quenching furnace, which comprises a quenching furnace cabinet body, a quenching area is provided inside the quenching furnace cabinet body, a heating rod is provided in the quenching area, and two groups of heating rods are symmetrically provided on the left and right sides of the quenching furnace cabinet body, one group of heating rods comprises two heating rods arranged vertically.
[0005] The isothermal quenching furnace provided by the utility model has a closed space provided by the quenching furnace cabinet body, which is used for quenching process. Heating rods are provided in the quenching area to heat the workpieces to the required temperature for quenching. The heating rods are symmetrically arranged on the left and right sides of the quenching furnace cabinet body, and one group of heating rods comprises two heating rods arranged vertically to ensure uniform heating of the workpieces during quenching and reduce the possibility of local overheating or underheating.
[0006] In one possible implementation, the quenching furnace cabinet body is provided with heat insulation material plates inside, which surround the quenching area. The heat insulation material plates are provided inside the quenching furnace cabinet body and surround the quenching area to reduce heat loss, improve energy efficiency, and protect the furnace body from high temperature.
[0007] In one possible implementation, the front side of the quenching furnace cabinet body is designed as a locking door. The front side of the quenching furnace cabinet body is designed as a locking door, which facilitates the loading and unloading of workpieces during the quenching process.
[0008] In a possible implementation form, the bottom of the locking door is rotatably connected with a first connecting rod, the other end of the first connecting rod is rotatably connected with a fixed seat, the fixed seat is installed on the quenching furnace cabinet body, a second connecting rod is arranged above the first connecting rod, a handle is connected to one end of the second connecting rod, the other end of the second connecting rod is arranged in a sliding groove, and the middle segment of the second connecting rod is rotatably connected with the locking door. The locking door is connected with the fixed seat and the handle through the first connecting rod and the second connecting rod, so that the locking door can be flexibly opened and closed.
[0009] In a possible implementation form, the bottom of the quenching furnace cabinet body is provided with a support seat, and the middle portion of the support seat is hollow. The bottom of the quenching furnace cabinet body is provided with the support seat for supporting the whole furnace body, so that stability is ensured. The middle portion of the support seat is hollow, so that the weight of the whole furnace body is reduced, and the support seat is used for heat dissipation. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 is a schematic structural view of an isothermal quenching furnace provided by the present application;
[0011] Figure 2 is a side sectional view of an isothermal quenching furnace provided by the present application. DETAILED DESCRIPTION
[0012] The following description is provided to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only examples, and other obvious modifications can be made by those skilled in the art. The basic principles of the present application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present application.
[0013] In the description of the present application, it should be understood that the terms "upper", "lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0014] In the description of the present application, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
[0015] Referring to the drawings of Figure 1 and Figure 2As shown in the figure, the utility model provides a kind of isothermal quenching furnace, including quenching furnace cabinet 1, the inside of quenching furnace cabinet 1 is provided with quenching zone, heating rod 2 is provided in the quenching zone, two groups of heating rod 2 are symmetrically provided in the left and right sides of quenching furnace cabinet 1, one group of heating rod 2 includes two heating rods 2 arranged in upper and lower.
[0016] The isothermal quenching furnace provided by the utility model, quenching furnace cabinet 1 is used as the main structure of isothermal quenching furnace, quenching furnace cabinet 1 provides a closed space for quenching process, heating rod 2 is provided in quenching zone for heating workpiece to reach the temperature required for quenching, heating rod 2 is symmetrically arranged in the left and right sides of quenching furnace cabinet 1, one group of heating rod 2 includes two heating rods arranged in upper and lower, to ensure that workpiece is heated evenly during quenching process, reduce the possibility of local overheating or underheating.
[0017] In a possible implementation, the quenching furnace cabinet 1 is provided with heat insulation material plates 3 inside, and the heat insulation material plates 3 are arranged around the quenching zone. The quenching furnace cabinet 1 is provided with heat insulation material plates 3 inside, and the heat insulation material plates 3 are arranged around the quenching zone to reduce heat loss, improve energy efficiency, and protect the furnace body from high temperature.
[0018] In a possible implementation, the front side of the quenching furnace cabinet 1 is a locking door 4. The front side of the quenching furnace cabinet 1 is designed as a locking door 4 to facilitate the operator to load and unload the workpiece during the quenching process.
[0019] In a possible implementation, the bottom left and right sides of the locking door 4 are rotatably connected to first connecting rods 51, the other end of the first connecting rod 51 is rotatably connected to a fixed seat 6, the fixed seat 6 is installed on the quenching furnace cabinet 1, a second connecting rod 52 is arranged above the first connecting rod 51, one end of the second connecting rod 52 is connected to a handle, the other end of the second connecting rod 52 is arranged in a sliding groove 7, and the middle segment of the second connecting rod 52 is rotatably connected to the locking door 4. The locking door 4 is connected to the fixed seat 6 and the handle through the first connecting rod 51 and the second connecting rod 52, which makes the locking door 4 flexible to open and close.
[0020] In a possible implementation, the bottom of the quenching furnace cabinet 1 is provided with a support seat 8, and the middle part of the support seat 8 is hollow. The bottom of the quenching furnace cabinet 1 is provided with a support seat 8 for supporting the entire furnace body to ensure stability. The middle part of the support seat 8 is hollow, which can reduce the weight of the entire furnace body and also serve as a heat sink.
[0021] It is worth mentioning that, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced equivalently, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. An isothermal quenching furnace, characterized in that, The furnace includes a quenching furnace cabinet, and a quenching zone is provided inside the quenching furnace cabinet. Heating rods are provided in the quenching zone. Two sets of heating rods are symmetrically arranged on the left and right sides of the quenching furnace cabinet. Each set of heating rods includes two heating rods arranged vertically.
2. The isothermal quenching furnace according to claim 1, characterized in that, The quenching furnace cabinet is equipped with a heat insulation material plate, which surrounds the quenching zone.
3. The isothermal quenching furnace according to claim 2, characterized in that, The front side of the quenching furnace cabinet is a lockable door.
4. The isothermal quenching furnace according to claim 3, characterized in that, The bottom left and right sides of the locking door are rotatably connected to a first connecting rod, the other end of the first connecting rod is rotatably connected to a fixed base, the fixed base is installed on the quenching furnace cabinet, a second connecting rod is provided above the first connecting rod, one end of the second connecting rod is connected to a handle, the other end of the second connecting rod is set in a sliding groove, and the middle section of the second connecting rod is rotatably connected to the locking door.
5. The isothermal quenching furnace according to claim 4, characterized in that, The bottom of the quenching furnace cabinet is provided with a support base, and the middle part of the support base is hollowed out.