Energy-saving intelligent temperature control industrial electric furnace

By introducing a water tank and funnel-shaped sealing sleeve structure into the industrial electric furnace, the problems of low heat utilization and poor sealing performance are solved, achieving efficient heat recovery and enhanced sealing performance.

CN224230679UActive Publication Date: 2026-05-12WUXI ESSENBOR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI ESSENBOR TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing intelligent temperature-controlled industrial electric furnaces are not easy to fully enclose during use, resulting in low heat transfer efficiency and poor sealing at the joints, causing energy loss.

Method used

A structure including a water tank, furnace shell, furnace door, and sealing sleeve was designed. The water tank fits tightly against the furnace shell to facilitate heat recovery, and the funnel-shaped structure of the furnace door and sealing sleeve provides oblique force to increase sealing and prevent heat loss.

Benefits of technology

This improved heat utilization and device sealing, reduced energy loss, and enhanced the device's practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224230679U_ABST
Patent Text Reader

Abstract

The utility model discloses an energy-saving intelligent temperature control industrial electric furnace, which relates to the field of industrial electric furnaces and comprises a support frame, a water tank welded at the upper end of the support frame, a water inlet pipe arranged on one side of the water tank, a water outlet pipe arranged on the other side of the water tank, a furnace shell attached to the inner wall of the water tank, and a furnace lining attached to the inner wall of the furnace shell. And positioning rods are fixedly connected to the inner walls of the furnace shell. The water tank is arranged to tightly fit the furnace shell, when the device is used, due to the structural arrangement of the water tank, the furnace shell can be comprehensively wrapped, conducted heat can be recycled to the maximum extent, the practicability of the device is improved, and due to the fact that the furnace door is arranged to tightly fit the sealing sleeve, when the device is used, the sealing sleeve is tightly sealed. And due to the funnel-shaped structures of the furnace door and the sealing sleeve, inclined force is provided while the furnace door and the furnace shell are clamped, the sealing performance of the device is further improved, heat loss is prevented, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of industrial electric furnaces, specifically an energy-saving intelligent temperature-controlled industrial electric furnace. Background Technology

[0002] Industrial electric furnaces play a vital role in many industrial sectors, such as machinery manufacturing, metal processing, electronics, chemicals, and ceramics. They are mainly used for heating, heat treatment, sintering, and smelting various materials to meet the material performance requirements of different production stages. Therefore, an energy-saving, intelligent temperature-controlled industrial electric furnace is needed.

[0003] Existing intelligent temperature-controlled industrial electric furnaces are not easy to fully enclose during operation, which can lead to low heat transfer efficiency and energy loss due to the difficulty in sealing the connections. Therefore, there is an urgent need for an energy-saving intelligent temperature-controlled industrial electric furnace. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide an energy-saving intelligent temperature-controlled industrial electric furnace to solve the problems of existing energy-saving intelligent temperature-controlled industrial electric furnaces, which are not convenient to fully enclose the device during use, easily resulting in low heat transfer and heating utilization of water, and are not convenient to seal the device connection points, causing energy loss.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving intelligent temperature-controlled industrial electric furnace, including a support frame, a water tank welded to the upper end of the support frame, an inlet pipe on one side of the water tank, an outlet pipe on the other side of the water tank, a furnace shell attached to the inner wall of the water tank, a furnace lining attached to the inner wall of the furnace shell, positioning rods fixedly connected to the inner wall of the furnace shell, a fixing frame fixedly connected to the outer wall of the positioning rods, a heating silicon carbide rod installed on the inner wall of the fixing frame, and a controller installed on one side of the furnace shell.

[0006] Both sides of the water tank are equipped with a first electric push rod. A furnace door is installed at one end of the first electric push rod. A sealing sleeve is attached to the outer wall of the furnace door. A fixing sleeve is installed on the outer wall of the furnace door. A bracket is installed on the inner wall of the fixing sleeve. A second electric push rod is installed on the outer wall of the bracket.

[0007] Preferably, the inner wall of the water tank is in close contact with the outer wall of the furnace shell, and the length of the inner wall of the water tank is the same as the length of the outer wall of the furnace shell.

[0008] Preferably, the fixing frame is engaged with the heating silicon carbide rod, and the fixing frame is symmetrically arranged about the central axis of the heating silicon carbide rod.

[0009] Preferably, the first electric push rod is movably connected to the furnace door, and the first electric push rod is symmetrically arranged about the central axis of the furnace door.

[0010] Preferably, the outer wall of the furnace door is tightly fitted to the inner wall of the sealing sleeve, and the sealing sleeve is configured with a funnel-shaped structure.

[0011] Preferably, the fixed sleeve is movably connected to the second electric push rod, and the inner wall of the fixed sleeve is designed with an opening.

[0012] Preferably, the fixing sleeve and the card holder are engaged and connected, and the card holder is configured with a "U" shaped structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses a water tank to achieve a tight fit with the furnace shell. When using the device, the structure of the water tank makes it easy to completely wrap the furnace shell, which facilitates the maximum recovery and utilization of the conducted heat, thus increasing the practicality of the device.

[0015] 2. This utility model achieves a tight fit between the furnace door and the sealing sleeve by setting the furnace door. When using the device, the funnel-shaped structure of the furnace door and the sealing sleeve facilitates clamping the furnace door and the furnace shell while providing oblique force, further increasing the sealing performance of the device, preventing heat loss, and increasing the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a front view of the present invention.

[0017] Figure 2 This is a schematic diagram of the structure of the present invention from a vertical rear view.

[0018] Figure 3 This is a schematic diagram of the structure of this utility model from a vertical sectional view;

[0019] Figure 4 This utility model Figure 2 Enlarged structural diagram of section A in the middle.

[0020] In the diagram: 1. Support frame; 2. Water tank; 3. Water inlet pipe; 4. Water outlet pipe; 5. Furnace shell; 6. Furnace lining; 7. Positioning rod; 8. Fixing frame; 9. Heating silicon carbide rod; 10. Controller; 11. First electric push rod; 12. Furnace door; 13. Sealing sleeve; 14. Fixing sleeve; 15. Card holder; 16. Second electric push rod. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0022] The embodiments of this utility model will be described below based on its overall structure.

[0023] Please see Figure 1-4 An energy-saving intelligent temperature-controlled industrial electric furnace includes a support frame 1. A water tank 2 is welded to the upper end of the support frame 1. A water inlet pipe 3 is provided on one side of the water tank 2, and a water outlet pipe 4 is provided on the other side of the water tank 2. A furnace shell 5 is attached to the inner wall of the water tank 2, and the inner wall of the water tank 2 is in close contact with the outer wall of the furnace shell 5. The length of the inner wall of the water tank 2 is the same as the length of the outer wall of the furnace shell 5. A furnace lining 6 is attached to the inner wall of the furnace shell 5. Positioning rods 7 are fixedly connected to the inner wall of the furnace shell 5. A fixing frame 8 is fixedly connected to the outer wall of the positioning rods 7. A heating silicon carbide rod 9 is installed on the inner wall of the fixing frame 8. The fixing frame 8 and the heating silicon carbide rod 9 are engaged and connected. The fixing frame 8 is symmetrically arranged with respect to the central axis of the heating silicon carbide rod 9. A controller 10 is installed on one side of the furnace shell 5. By setting the water tank 2 to fit the furnace shell 5 tightly, the structure of the water tank 2 facilitates the complete enclosure of the furnace shell 5 during use, which facilitates the maximum recovery and utilization of the conducted heat and increases the practicality of the device.

[0024] Please see Figure 1-4 An energy-saving intelligent temperature-controlled industrial electric furnace has a water tank 2 with first electric push rods 11 installed on both sides. A furnace door 12 is installed at one end of each first electric push rod 11. The first electric push rods 11 are movably connected to the furnace door 12 and are symmetrically arranged about the central axis of the furnace door 12. A sealing sleeve 13 is fitted to the outer wall of the furnace door 12, and the outer wall of the furnace door 12 is tightly fitted to the inner wall of the sealing sleeve 13, which has a funnel-shaped structure. A fixing sleeve 14 is installed on the outer wall of the furnace door 12, and a bracket 15 is installed on the inner wall of the fixing sleeve 14. The device engages with the card holder 15, which has a U-shaped structure. A second electric push rod 16 is installed on the outer wall of the card holder 15. The fixing sleeve 14 is movably connected to the second electric push rod 16, and the inner wall of the fixing sleeve 14 has an open design. The furnace door 12 provides a tight fit with the sealing sleeve 13. When using the device, the funnel-shaped structure of the furnace door 12 and the sealing sleeve 13 facilitates clamping the furnace door 12 to the furnace shell 5 while providing an oblique force, further increasing the sealing performance of the device, preventing heat loss, and increasing the practicality of the device.

[0025] Working principle: In use, take out the device and place it in the designated position. Then, fix the fixing frame 8 to the heating silicon carbide rod 9. Next, fix the furnace shell 5 to the furnace lining 6. Then, fix the positioning rod 7 to the fixing frame 8 with threads. Next, connect the water injection device to the water inlet pipe 3 and the water outlet pipe 4 to the water outlet device. Place the material inside the furnace shell 5. Fix the furnace door 12 to the sealing sleeve 13. Then, rotate the first electric push rod 11 to the furnace door 12 and fix the furnace door 12 to the second electric push rod 16. Next, rotate the fixing sleeve 14 to close the second electric push rod 16. Next, fix the clamp 15 to the fixing sleeve 14 and the second electric push rod 16. Then, turn on the controller 10 and drive the heating silicon carbide rod 9 to heat it. Finally, the conducted heat heats the water source inside the water tank 2 and the hot water is used. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An energy-saving intelligent temperature-controlled industrial electric furnace, comprising a support frame (1), characterized in that: A water tank (2) is welded to the upper end of the support frame (1). A water inlet pipe (3) is provided on one side of the water tank (2), and a water outlet pipe (4) is provided on the other side of the water tank (2). A furnace shell (5) is attached to the inner wall of the water tank (2). A furnace lining (6) is attached to the inner wall of the furnace shell (5). A positioning rod (7) is fixedly connected to the inner wall of the furnace shell (5). A fixing frame (8) is fixedly connected to the outer wall of the positioning rod (7). A heating silicon carbide rod (9) is installed on the inner wall of the fixing frame (8). A controller (10) is installed on one side of the furnace shell (5). The water tank (2) is equipped with a first electric push rod (11) on both sides. A furnace door (12) is installed at one end of the first electric push rod (11). A sealing sleeve (13) is attached to the outer wall of the furnace door (12). A fixing sleeve (14) is installed on the outer wall of the furnace door (12). A bracket (15) is installed on the inner wall of the fixing sleeve (14). A second electric push rod (16) is installed on the outer wall of the bracket (15).

2. The energy-saving intelligent temperature-controlled industrial electric furnace according to claim 1, characterized in that: The inner wall of the water tank (2) is tightly fitted to the outer wall of the furnace shell (5), and the length of the inner wall of the water tank (2) is the same as the length of the outer wall of the furnace shell (5).

3. The energy-saving intelligent temperature-controlled industrial electric furnace according to claim 1, characterized in that: The fixing frame (8) is engaged with the heating silicon carbide rod (9), and the fixing frame (8) is symmetrically arranged about the central axis of the heating silicon carbide rod (9).

4. The energy-saving intelligent temperature-controlled industrial electric furnace according to claim 1, characterized in that: The first electric push rod (11) is movably connected to the furnace door (12), and the first electric push rod (11) is symmetrically arranged with respect to the central axis of the furnace door (12).

5. The energy-saving intelligent temperature-controlled industrial electric furnace according to claim 1, characterized in that: The outer wall of the furnace door (12) is tightly fitted to the inner wall of the sealing sleeve (13), and the sealing sleeve (13) is configured with a funnel-shaped structure.

6. The energy-saving intelligent temperature-controlled industrial electric furnace according to claim 1, characterized in that: The fixed sleeve (14) is movably connected to the second electric push rod (16), and the inner wall of the fixed sleeve (14) is designed with an opening.

7. The energy-saving intelligent temperature-controlled industrial electric furnace according to claim 1, characterized in that: The fixing sleeve (14) is engaged with the card holder (15), and the card holder (15) is configured with a "U" shape.