Industrial electric furnace capable of adjusting trend of hot air in furnace

By setting up components such as soft connections, rotating motors and deflectors in industrial electric furnaces, adjusting the direction of hot gas, solving the problem of uneven heat distribution, and achieving uniform heating and good heating effects of metal parts.

CN223091013UActive Publication Date: 2025-07-11NANJING HOUWEI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422024418.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-11
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The chambers of existing industrial electric furnaces are large and the direction of the hot gas cannot be adjusted, resulting in uneven heat distribution, affecting the heating uniformity and effect of metal parts.

Method used

By setting up components such as soft connections, rotating motors, deflectors, screw sliders and drive motors, adjusting the direction of the hot gas is achieved to ensure even heat distribution.

Benefits of technology

The uniform heating of metal parts is achieved and the heating effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an industrial electric furnace capable of adjusting the trend of hot air in the furnace, and relates to the technical field of machine part machining, the industrial electric furnace comprises an industrial electric furnace body, a heating cavity is formed in the industrial electric furnace body close to the top of the left side, and a heating opening is formed in the back face of the heating cavity and is communicated with an internal heating mechanism of the industrial electric furnace body; a flexible connector is fixedly connected to the position, located in the heating cavity, of the front face of the heating opening, an adjusting frame is fixedly connected to the front face of the flexible connector, lead screw sliding blocks are fixedly connected to the two sides of the adjusting frame, and a flow guide plate is installed at an opening in the front face of the adjusting frame and rotationally connected with the adjusting frame; a rotating motor is fixedly connected to the position, close to the left side, of the interior of the adjusting frame, and the output end of the rotating motor penetrates through the adjusting frame to be fixedly connected with the guide plate. Through the design, the trend of hot air in the industrial electric furnace can be effectively adjusted, so that heat is effectively and evenly distributed, and the heating effect of metal parts is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of machining, in particular to an industrial electric furnace with adjustable hot gas flow direction in the furnace. Background Technique

[0002] An industrial electric furnace is an electric furnace used for heating in industrial processing. The industrial electric furnace is mainly used for normalizing, annealing, quenching and other heating of metal parts in an oxidizing atmosphere;

[0003] In the prior art, the industrial electric furnace is mainly a tool for normalizing, annealing, quenching and other heating of metal parts in an oxidizing atmosphere. During the heating process of the existing industrial electric furnace, due to the large chamber in the electric furnace and the inability to adjust the hot gas flow direction of the industrial electric furnace, the heat distribution in the chamber of the industrial electric furnace is uneven. The uneven heat distribution in the chamber of the industrial electric furnace will lead to uneven heating of the metal parts and poor heating effect. Therefore, we propose an industrial electric furnace with adjustable hot gas flow direction in the furnace. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. The industrial electric furnace is mainly a tool for normalizing, annealing, quenching and other heating of metal parts in an oxidizing atmosphere. During the heating process of the existing industrial electric furnace, due to the large chamber in the electric furnace and the inability to adjust the hot gas flow direction of the industrial electric furnace, the heat distribution in the chamber of the industrial electric furnace is uneven. The uneven heat distribution in the chamber of the industrial electric furnace will lead to uneven heating of the metal parts and poor heating effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An industrial electric furnace with adjustable hot gas flow direction in the furnace, including an industrial electric furnace body. A heating chamber is opened at the top near the left side of the industrial electric furnace body. A heating port is opened at the back of the heating chamber, and the heating port is communicated with the internal heating mechanism of the industrial electric furnace body. A flexible connection is fixedly connected to the front of the heating port and inside the heating chamber. A regulating frame is fixedly connected to the front of the flexible connection. Lead screw sliders are fixedly connected to both sides of the regulating frame. A flow guiding plate is installed at the front opening of the regulating frame, and the flow guiding plate is rotatably connected to the regulating frame. A rotating motor is fixedly connected to the inside of the regulating frame near the left side, and the output end of the rotating motor penetrates the regulating frame and is fixedly connected to the flow guiding plate.

[0007] As a preferred scheme of the utility model, linear guide rails are opened on the periphery of the lead screw sliders and inside the heating chamber, and the lead screw sliders are slidably connected to the linear guide rails. A lead screw is rotatably connected to the inside of the linear guide rails, and the lead screw intersects with the lead screw sliders in a threaded manner.

[0008] As a preferred embodiment of the present utility model, driving motors are symmetrically and fixedly connected to the inside of the heating cavity near the bottom of the back surface, and the output ends of the driving motors penetrate through the linear guide rails and are fixedly connected to the lead screws.

[0009] As a preferred embodiment of the present utility model, three sliding grooves are correspondingly formed on both side walls of the heating cavity, and a carrier is slidably connected to the inside of each sliding groove.

[0010] The technical effect of adopting the above further embodiment is that the carrier can effectively carry the metal parts, thus facilitating the heating of the metal parts.

[0011] As a preferred embodiment of the present utility model, a sealing door is hinged to the front surface of the industrial electric furnace body and located in front of the heating cavity, and a lock is installed near the right side of the front surface of the sealing door.

[0012] The technical effect of adopting the above further embodiment is that the heating cavity can be effectively sealed through the sealing door and the lock, facilitating the heating operation.

[0013] As a preferred embodiment of the present utility model, a square notch is formed on the front surface of the sealing door, and an observation window is fixedly connected to the inside of the notch. The observation window is made of transparent glass material.

[0014] As a preferred embodiment of the present utility model, a controller is fixedly connected to the top near the left side of the front surface of the industrial electric furnace body, and a heat dissipation louver is fixedly connected to the bottom near the right side of the industrial electric furnace body.

[0015] The technical effect of adopting the above further embodiment is that it is convenient to control the equipment through the controller.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] In the present utility model, through the setting of the flexible connection in winter, the flexible connection has strong flexibility and can effectively connect the heating port and the adjustment frame together, thereby delivering the heat entering from the heating port to the inside of the heating cavity. Through the setting of the rotating motor, the rotating motor can effectively drive the deflector plate to rotate in the adjustment frame. By rotating the deflector plate, the direction of the hot air can be effectively adjusted. Through the setting of the driving motor, the driving motor can effectively drive the lead screw to rotate, and then drive the lead screw slider to rotate in the linear guide rail through the lead screw. By the rotation of the lead screw slider, the adjustment frame can be effectively driven to move up and down, thereby enhancing the adjustment range of the hot air direction, so that the metal parts in the heating cavity can be evenly heated and the heating effect is good. Description of the Drawings

[0018] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the heating chamber of the utility model;

[0020] Figure 3 This is a schematic diagram of the drive motor structure of the utility model;

[0021] Figure 4 This is an enlarged schematic diagram of the structure A of the utility model.

[0022] Legend: 1. Industrial electric furnace body; 11. Sealing door; 12. Lock; 13. Notch; 14. Observation window; 15. Controller; 16. Heat dissipation louvers; 2. Heating chamber; 21. Slide groove; 22. Carrier; 3. Heating port; 4. Flexible connection; 5. Adjustment frame; 6. Screw slider; 61. Linear guide; 62. Screw rod; 63. Drive motor; 7. Deflector; 8. Rotating motor. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Embodiment

[0027] As Figures 1-4 shown, the utility model provides a technical solution: an industrial electric furnace with adjustable hot gas flow direction in the furnace, including an industrial electric furnace body 1. A heating chamber 2 is opened at the top near the left side of the industrial electric furnace body 1. A heating port 3 is opened on the back of the heating chamber 2, and the heating port 3 is communicated with the internal heating mechanism of the industrial electric furnace body 1. A flexible connection 4 is fixedly connected to the front of the heating port 3 and inside the heating chamber 2. A regulating frame 5 is fixedly connected to the front of the flexible connection 4. Lead screw sliders 6 are fixedly connected to both sides of the regulating frame 5. A flow guiding plate 7 is installed at the front opening of the regulating frame 5, which can effectively guide the heat flow. The flow guiding plate 7 is rotatably connected to the regulating frame 5. A rotating motor 8 is fixedly connected to the inside of the regulating frame 5 near the left side, and the output end of the rotating motor 8 penetrates the regulating frame 5 and is fixedly connected to the flow guiding plate 7. Embodiment

[0028] As Figures 1-4 shown, linear guide rails 61 are opened on the periphery of the lead screw sliders 6 and inside the heating chamber 2, and the lead screw sliders 6 are slidably connected to the linear guide rails 61. A lead screw 62 is rotatably connected to the inside of the linear guide rails 61, and the lead screw 62 intersects with the lead screw sliders 6 in a threaded manner. When the lead screw 62 rotates, the lead screw sliders 6 can slide inside the linear guide rails 61.

[0029] Driving motors 63 are symmetrically and fixedly connected to the bottom near the back inside the heating chamber 2. The output ends of the driving motors 63 penetrate the linear guide rails 61 and are fixedly connected to the lead screws 62. The driving motors 63 can effectively provide power for the lead screws 62.

[0030] Three sliding grooves 21 are correspondingly opened on both side walls of the heating chamber 2. A bearing frame 22 is slidably connected to the inside of each sliding groove 21, and the bearing frame 22 can be conveniently taken out through the sliding grooves 21.

[0031] A sealing door 11 is hinged to the front of the industrial electric furnace body 1 and in front of the heating chamber 2. A lock 12 is installed near the right side on the front of the sealing door 11, which is convenient for sealing the heating chamber 2 to prevent heat loss.

[0032] A square notch 13 is opened on the front of the sealing door 11. An observation window 14 is fixedly connected to the inside of the notch 13. The observation window 14 is made of transparent glass material, which is convenient for observing the internal situation.

[0033] A controller 15 is fixedly connected to the top near the left side on the front of the industrial electric furnace body 1. A heat dissipation louver 16 is fixedly connected to the bottom near the right side on the right side of the industrial electric furnace body 1, which is convenient for controlling the equipment.

[0034] Working process of the utility model: When adjusting the hot gas flow direction in the furnace using an industrial electric furnace with adjustable hot gas flow direction in the furnace, first, the staff place the metal parts on the carrier 22 evenly. After placing, close the sealing door 11 through the lock 12. Then, control the equipment to start through the controller 15. After the equipment starts, the heat flow enters the interior of the flexible connection 4 from the heating port 3. At this time, control the rotation of the rotation motor 8, and adjust the angle of the deflector 7 in the adjustment frame 5 through the rotation motor 8. After adjustment, the heat flow blows into the interior of the heating chamber 2 to heat the metal parts. In order to make the heating more uniform, the driving motor 63 can be used to drive the screw rod 62 to rotate. When the screw rod 62 rotates, it will drive the screw slider 6 to reciprocate in the linear guide rail 61, so that the adjustment frame 5 moves up and down, and cooperate with the deflector 7 to make the heat entering from the heating port 3 and the flexible connection 4 flow evenly into the interior of the heating chamber 2. Through the design of the utility model, the hot gas flow direction in the industrial electric furnace can be effectively adjusted, so that the heat distribution is effectively made uniform, and the heating effect of the metal parts is better.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial electric furnace with adjustable hot gas flow direction inside the furnace, comprising an industrial electric furnace body (1), characterized in that: An industrial electric furnace body (1) is provided with a heating cavity (2) near the top on the left side. A heating port (3) is provided on the back of the heating cavity (2), and the heating port (3) is communicated with an internal heating mechanism of the industrial electric furnace body (1). A flexible connection (4) is fixedly connected to the front of the heating port (3) and inside the heating cavity (2). A regulating frame (5) is fixedly connected to the front of the flexible connection (4). Threaded rod sliders (6) are fixedly connected to both sides of the regulating frame (5). A flow guide plate (7) is installed at the front opening of the regulating frame (5), and the flow guide plate (7) is rotatably connected to the regulating frame (5). A rotating motor (8) is fixedly connected to the inside of the regulating frame (5) near the left side, and an output end of the rotating motor (8) penetrates through the regulating frame (5) and is fixedly connected to the flow guide plate (7).

2. An industrial electric furnace with adjustable hot gas flow direction in the furnace according to claim 1, characterized in that: Linear guide rails (61) are provided on the periphery of the threaded rod sliders (6) and inside the heating cavity (2), and the threaded rod sliders (6) are slidably connected to the linear guide rails (61). A threaded rod (62) is rotatably connected to the inside of the linear guide rail (61), and the threaded rod (62) intersects with the threaded rod slider (6) in a threaded manner.

3. An industrial electric furnace with adjustable hot gas flow direction in the furnace according to claim 2, characterized in that: Driving motors (63) are symmetrically fixedly connected to the inside of the heating cavity (2) near the bottom of the back surface. Output ends of the driving motors (63) penetrate through the linear guide rails (61) and are fixedly connected to the threaded rods (62).

4. An industrial electric furnace with adjustable hot gas flow direction in the furnace according to claim 1, characterized in that: Three sliding grooves (21) are correspondingly provided on both side walls of the heating cavity (2), and a bearing frame (22) is slidably connected to the inside of each sliding groove (21).

5. An industrial electric furnace with adjustable hot gas flow direction in the furnace according to claim 1, characterized in that: A sealing door (11) is connected to the front of the industrial electric furnace body (1) and in front of the heating cavity (2) through a hinge. A lock (12) is installed on the front of the sealing door (11) near the right side.

6. An industrial electric furnace with adjustable hot gas flow direction in the furnace according to claim 5, characterized in that: A square notch (13) is provided on the front of the sealing door (11), and an observation window (14) is fixedly connected to the inside of the notch (13). The observation window (14) is made of transparent glass material.

7. An industrial electric furnace with adjustable hot gas flow direction in the furnace according to claim 1, characterized in that: A controller (15) is fixedly connected to the front of the industrial electric furnace body (1) near the top of the left side, and a heat dissipation louver (16) is fixedly connected to the right side of the industrial electric furnace body (1) near the bottom.