Flexible and controllable electric furnace door

By designing an electric furnace door structure containing an electric hydraulic cylinder and a push rod, the existing electric furnace doors have been solved, and the flexible opening, disassembly and cooling of the electric furnace doors have been achieved, and the safety of use has been improved.

CN222849774UActive Publication Date: 2025-05-09KAIHUA NEW BUILDING MATERIALS CANGZHOU CO LTD
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Patent Information

Application Number
CN202421510743.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-09
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing electric furnace door has poor flexibility, has troublesome maintenance and disassembly, and has long-term high temperature inside.

Method used

An electric furnace door structure including an electric furnace body, a control panel, an electric hydraulic cylinder and a push rod is designed. The push rod is driven by a hydraulic cylinder to achieve flexible opening and disassembly of the electric furnace door, and cooling is reduced through the water inlet and outlet holes.

Benefits of technology

It realizes the flexibility and controllability of the electric furnace door, which is convenient for opening and disassembly, reduces the difficulty of maintenance, and improves the safety of the electric furnace door through the cooling mechanism.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of electric furnaces, in particular to a flexible and controllable electric furnace door which comprises an electric furnace body, a control panel is fixedly connected to the outer side of the electric furnace body, a connecting plate is fixedly connected to the outer side of the electric furnace body, and an electric hydraulic cylinder is fixedly connected to the outer side of the connecting plate. A pushing rod is fixedly connected to the outer side of the electric hydraulic cylinder, a moving groove is formed in the connecting plate, an electric furnace door is fixedly connected to the outer side of the pushing rod, a sealing plate is fixedly connected to the inner side of the electric furnace door, a sliding plate is fixedly connected to the inner side of the electric furnace door, and a sliding groove is formed in the inner wall of the electric furnace body. A water inlet hole and a water outlet hole are formed in the inner wall of the electric furnace door, a stabilizing plate is fixedly connected to the outer side of the electric furnace door, the electric furnace door is simple in structure and convenient to use, a circuit can be conveniently controlled, the electric furnace door can be cooled, and when the electric furnace door needs to be maintained, the electric furnace door can be rapidly disassembled.
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Description

Technical Field

[0001] The utility model relates to a flexible and controllable electric furnace door, belonging to the technical field of electric furnaces. Background Art

[0002] Electric furnace refers to industrial and household electric furnaces that use the electric heating effect to provide heat. Industrial electric furnaces are divided into resistance furnaces and induction furnaces. With the development of modern industrial technology, induction furnaces have become the most energy-saving electric conversion heating method in electric furnaces, and are widely used in households, medicine, chemicals, metallurgy, and other fields. Electric furnaces have the characteristics of rapid heating, easy temperature control, and high thermal efficiency, and the electric furnace door is a mechanism for sealing the electric furnace box.

[0003] There are still some problems with the existing electric furnace door during use. For example, it is inconvenient to open and close the electric furnace door due to its poor flexibility. At the same time, the electric furnace door has been located on the outside of the circuit box, causing the inside to be at a high temperature. In addition, since the existing electric furnace door is connected to the outside of the electric furnace by bolts, it is more troublesome to disassemble it when maintenance is required. Utility Model Content

[0004] The purpose of the utility model is to provide a flexible and controllable electric furnace door. The utility model has a simple structure and is easy to use. It can facilitate the control of the circuit and can perform cooling treatment on it. When the electric furnace door needs to be repaired, it can be quickly disassembled to solve the problems raised in the above-mentioned background technology.

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

[0006] The outer side of the electric furnace door is fixedly connected with the electric furnace body, the outer side of the electric furnace body is fixedly connected with a connecting plate, the outer side of the connecting plate is fixedly connected with an electric hydraulic cylinder, the outer side of the electric hydraulic cylinder is fixedly connected with a pushing rod, the inner side of the connecting plate is provided with a moving groove, the outer side of the pushing rod is fixedly connected with the electric furnace door, the inner side of the electric furnace door is fixedly connected with a sealing plate, the inner side of the electric furnace door is fixedly connected with a sliding plate, the inner wall of the electric furnace door is provided with a sliding groove, the inner wall of the electric furnace door is provided with a water inlet hole and a water outlet hole, the outer side of the electric furnace door is fixedly connected with a stabilizing plate, the outer side of the stabilizing plate is fixedly connected with a movable tube, the inner side of the movable tube is movably connected with a positioning rod, the outer side of the positioning rod is fixedly connected with a pulling cover, the inner side of the pulling cover is fixedly connected with a compression spring, the outer side of the positioning rod is fixedly connected with a clamping block, and the inner side of the electric furnace body is provided with a groove.

[0007] Furthermore, the bottom of the push rod is movably connected to a lifting rod, the bottom of the lifting rod is fixedly connected to a fixing rod, a connecting hole is provided inside the fixing rod, an insertion hole is provided inside the electric furnace door, the outer side of the electric furnace door is fixedly connected to a threaded tube, and the inner thread of the threaded tube is threadedly connected to a screw.

[0008] Furthermore, the connection plates are symmetrically distributed on the outside of the electric furnace body, and the electric hydraulic cylinder is electrically connected to the control panel.

[0009] Furthermore, the push rod is slidably connected to the inside of the moving groove, and the electric furnace door and the sealing plate are slidably connected to the outside of the feed port of the electric furnace body through the push rod.

[0010] Furthermore, the slide plate is slidably connected inside the slide groove, and the clamping block is located inside the groove.

[0011] Furthermore, the fixing rod is installed inside the insertion hole through a lifting rod, and the screw rod crosses the inside of the threaded tube.

[0012] Furthermore, one end of the screw rod is located at the nickel coin of the connecting hole, and the interlaced holes are symmetrically distributed inside the electric furnace door.

[0013] The beneficial effects of the utility model are:

[0014] (a) The utility model is provided with an electric furnace body, and an electric furnace door and a sealing plate are installed on the outer side of the electric furnace body to seal the feed port of the electric furnace body. When the electric furnace door needs to be opened, the positioning rod is first driven to move inside the movable tube by pulling the cover, so that the positioning rod moves the clamping block out of the inner part of the groove. At this time, the electric furnace door will no longer be limited. The electric hydraulic cylinder on the outer side of the connecting plate is started through the control panel, so that the electric hydraulic cylinder drives the push rod to move in the moving groove inside the connecting plate. The electric furnace door and the sealing plate are driven to move on the outer side of the electric furnace body through the movement of the push rod. At this time, the electric furnace door can be opened, and the slide plate on the outer side of the electric furnace door is slidably connected to the inside of the slide groove, so that the electric furnace door can maintain stability when sliding, achieving a flexible and controllable effect. When the electric furnace door needs to be cooled, cold water enters the inner part of the electric furnace door through the water inlet hole, and then flows out from the water outlet hole, achieving the effect of being able to cool the electric furnace door.

[0015] (ii) The utility model is provided with an electric furnace body. When the electric furnace door needs to be disassembled, the screw is rotated inside the threaded tube by rotating the screw rod. At this time, the screw rod moves inside the threaded tube, and is moved out of the connecting hole inside the fixing rod. Then, the lifting rod is moved upward inside the pushing rod, so that the fixing rod is moved out of the insertion hole. At this time, the electric furnace door can be disassembled, achieving the effect of convenient disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 It is a structural schematic diagram of a flexible and controllable electric furnace door of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a flexible and controllable electric furnace door and the outer side of a sealing plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure between a flexible and controllable electric furnace door and an electric hydraulic cylinder of the utility model;

[0020] Figure 4 The utility model is a flexible and controllable electric furnace door Figure 1 A magnified view of the structure at center A;

[0021] Figure 5 The utility model is a flexible and controllable electric furnace door Figure 3 A magnified view of the structure at B in the middle;

[0022] Numbers in the figure: 1. Electric furnace body; 2. Control panel; 3. Connecting plate; 4. Electric hydraulic cylinder; 5. Push rod; 6. Moving groove; 7. Electric furnace door; 8. Sealing plate; 9. Slide plate; 10. Slide groove; 11. Water inlet hole; 12. Water outlet hole; 13. Stabilizing plate; 14. Movable tube; 15. Positioning rod; 16. Pull cover; 17. Compression spring; 18. Card block; 19. Groove; 20. Lifting rod; 21. Fixed rod; 22. Connecting hole; 23. Through hole; 24. Threaded pipe; 25. Screw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0025] A flexible and controllable electric furnace door comprises an electric furnace body 1, a control panel 2 is fixedly connected to the outer side of the electric furnace body 1, a connecting plate 3 is fixedly connected to the outer side of the connecting plate 3, an electric hydraulic cylinder 4 is fixedly connected to the outer side of the electric hydraulic cylinder 4, a push rod 5 is fixedly connected to the outer side of the electric hydraulic cylinder 4, a moving groove 6 is provided inside the connecting plate 3, an electric furnace door 7 is fixedly connected to the outer side of the push rod 5, a sealing plate 8 is fixedly connected to the inner side of the electric furnace door 7, a slide plate 9 is fixedly connected to the inner side of the electric furnace door 7, and the electric furnace body 1 is fixedly connected to the outer side of the electric furnace body 1. A slide groove 10 is provided in the inner wall of the body 1, a water inlet hole 11 and a water outlet hole 12 are provided in the inner wall of the electric furnace door 7, a stabilizing plate 13 is fixedly connected to the outer side of the electric furnace door 7, a movable tube 14 is fixedly connected to the outer side of the stabilizing plate 13, a positioning rod 15 is movably connected to the inside of the movable tube 14, a pulling cover 16 is fixedly connected to the outer side of the positioning rod 15, a compression spring 17 is fixedly connected to the inner side of the pulling cover 16, a clamping block 18 is fixedly connected to the outer side of the positioning rod 15, and a groove 19 is provided inside the electric furnace body 1.

[0026] Specifically, Figure 1 As shown, the connecting plates 3 are symmetrically distributed on the outside of the electric furnace body 1, the electric hydraulic cylinder 4 is electrically connected to the control panel 2, the push rod 5 is slidably connected inside the movable groove 6, the electric furnace door 7 and the sealing plate 8 are slidably connected on the outside of the feed port of the electric furnace body 1 through the push rod 5, the slide plate 9 is slidably connected inside the slide groove 10, and the clamping block 18 is located inside the groove 19.

[0027] In this embodiment, an electric furnace body 1 is provided, and an electric furnace door 7 and a sealing plate 8 are installed on the outer side of the electric furnace body 1 to seal the feed port of the electric furnace body 1. When the electric furnace door 7 needs to be opened, the positioning rod 15 is first driven to move inside the movable tube 14 by pulling the cover 16, so that the positioning rod 15 moves the clamping block 18 out of the groove 19. At this time, the electric furnace door 7 will no longer be limited. The electric hydraulic cylinder 4 on the outer side of the connecting plate 3 is started through the control panel 2, so that the electric hydraulic cylinder 4 drives the push rod 5 The movable groove 6 inside the connecting plate 3 moves, and the movement of the push rod 5 drives the electric furnace door 7 and the sealing plate 8 to move on the outside of the electric furnace body 1. At this time, the electric furnace door 7 can be opened, and the slide plate 9 on the outside of the electric furnace door 7 is slidably connected to the inside of the slide groove 10, so that the electric furnace door 7 can maintain stability when sliding, achieving a flexible and controllable effect. When the electric furnace door 7 needs to be cooled, cold water enters the inside of the electric furnace door 7 through the water inlet hole 11, and then flows out from the water outlet hole 12, thereby achieving the effect of cooling the electric furnace door 7.

[0028] Example 2 Please refer to Figure 1 , Figure 2 and Figure 4The difference between this embodiment and embodiment 1 is that: the bottom of the push rod 5 is movably connected to a lifting rod 20, the bottom of the lifting rod 20 is fixedly connected to a fixing rod 21, a connecting hole 22 is provided inside the fixing rod 21, an insertion hole 23 is provided inside the electric furnace door 7, a threaded tube 24 is fixedly connected to the outer side of the electric furnace door 7, and a screw 25 is threadedly connected inside the threaded tube 24.

[0029] Specifically, Figure 1-4 As shown, the fixing rod 21 is installed inside the insertion hole 23 through the lifting rod 20, the screw rod 25 crosses the inside of the threaded tube 24, one end of the screw rod 25 is located at the nickel coin of the connecting hole 22, and the insertion holes 23 are symmetrically distributed inside the electric furnace door 7.

[0030] In the present embodiment: by setting up the electric furnace body 1, when the electric furnace door 7 needs to be disassembled, the screw 25 is rotated to rotate inside the threaded tube 24. At this time, the screw 25 will move inside the threaded tube 24. The movement of the screw 25 will cause it to move out of the connecting hole 22 inside the fixing rod 21. Then, the lifting rod 20 is moved upward inside the pushing rod 5, so that the fixing rod 21 is moved out from the inside of the insertion hole 23. At this time, the electric furnace door 7 can be disassembled, achieving the effect of convenient disassembly.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible and controllable electric furnace door, comprising an electric furnace body (1), characterized in that: The outer side of the electric furnace body (1) is fixedly connected to a control panel (2), the outer side of the electric furnace body (1) is fixedly connected to a connecting plate (3), the outer side of the connecting plate (3) is fixedly connected to an electric hydraulic cylinder (4), the outer side of the electric hydraulic cylinder (4) is fixedly connected to a push rod (5), a movable groove (6) is provided inside the connecting plate (3), the outer side of the push rod (5) is fixedly connected to an electric furnace door (7), the inner side of the electric furnace door (7) is fixedly connected to a sealing plate (8), the inner side of the electric furnace door (7) is fixedly connected to a slide plate (9), and the inner wall of the electric furnace body (1) has a sliding groove (10). 0), a water inlet hole (11) and a water outlet hole (12) are provided in the inner wall of the electric furnace door (7), a stabilizing plate (13) is fixedly connected to the outer side of the electric furnace door (7), a movable tube (14) is fixedly connected to the outer side of the stabilizing plate (13), a positioning rod (15) is movably connected to the inside of the movable tube (14), a pulling cover (16) is fixedly connected to the outer side of the positioning rod (15), a compression spring (17) is fixedly connected to the inner side of the pulling cover (16), a clamping block (18) is fixedly connected to the outer side of the positioning rod (15), and a groove (19) is provided inside the electric furnace body (1).

2. The flexible and controllable electric furnace door according to claim 1, characterized in that: The bottom of the push rod (5) is movably connected to a lifting rod (20), the bottom of the lifting rod (20) is fixedly connected to a fixing rod (21), a connecting hole (22) is provided inside the fixing rod (21), an insertion hole (23) is provided inside the electric furnace door (7), a threaded tube (24) is fixedly connected to the outside of the electric furnace door (7), and a screw (25) is threadedly connected inside the threaded tube (24).

3. The flexible and controllable electric furnace door according to claim 1, characterized in that: The connection plates (3) are symmetrically distributed on the outside of the electric furnace body (1), and the electric hydraulic cylinder (4) is electrically connected to the control panel (2).

4. The flexible and controllable electric furnace door according to claim 1, characterized in that: The push rod (5) is slidably connected to the inside of the moving groove (6), and the electric furnace door (7) and the sealing plate (8) are slidably connected to the outside of the feed port of the electric furnace body (1) through the push rod (5).

5. The flexible and controllable electric furnace door according to claim 1, characterized in that: The slide plate (9) is slidably connected inside the slide groove (10), and the clamping block (18) is located inside the groove (19).

6. The flexible and controllable electric furnace door according to claim 2, characterized in that: The fixing rod (21) is installed inside the insertion hole (23) via the lifting rod (20), and the screw rod (25) crosses the inside of the threaded tube (24).

7. The flexible and controllable electric furnace door according to claim 2, characterized in that: One end of the screw rod (25) is located at the nickel coin of the connecting hole (22), and the insertion holes (23) are symmetrically distributed inside the electric furnace door (7).