Furnace cover structure of intermediate frequency furnace

By improving the structure of the induction furnace cover, replacing the U-shaped nails with Y-shaped nails and increasing their length, and combining them with clamping plates and steel wire mesh reinforcement, the problem of A76 plastic material easily falling off was solved, extending its service life and reducing maintenance costs.

CN223460828UActive Publication Date: 2025-10-21CHONGQING QINENG ELECTRICITY & ALUMINUM
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Patent Information

Application Number
CN202422715038.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-21
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The A76 plastic material used in the existing medium-frequency furnace cover is prone to falling off after sintering, resulting in a short service life, high frequency of re-construction, and high cost.

Method used

The U-shaped nails on the inner wall of the furnace cover were replaced with Y-shaped nails consisting of anti-detachment nails, anti-detachment strips, and anti-detachment caps, and the length was increased to 7 cm. A clamping plate was installed on the inner side, along with a reinforcing mesh composed of steel rings and steel wires. A76 plastic material was used for insulation and to prevent deformation.

Benefits of technology

It effectively prevents large-area detachment of A76 shaping material after sintering, extends service life, reduces the frequency of re-sintering, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anode assembly intermediate frequency furnaces, in particular to an intermediate frequency furnace cover structure which comprises a furnace cover assembly, a lifting assembly, a reinforcing assembly, a plurality of anti-falling assemblies and a heat preservation assembly, the heat preservation assembly is fixedly connected with the furnace cover assembly, the reinforcing assembly is fixedly connected with the furnace cover assembly, and the lifting assembly is fixedly connected with the furnace cover assembly. Each anti-disengaging assembly comprises an anti-disengaging nail, two anti-disengaging strips and an anti-disengaging cap, the anti-disengaging nails are matched with the two anti-disengaging strips and the anti-disengaging caps to form a Y-shaped structure, the grabbing capacity of A76 molding materials is improved, repeated tiling is avoided, the durability is better, the designed structure is simple, production is convenient, and the production cost is reduced. The problems that the service time is too short due to the fact that A76 molding materials are prone to falling off after being sintered, the rebuilding frequency of the furnace cover is too high, and the cost is high are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anode assembly intermediate frequency furnace technical field especially, relates to a kind of intermediate frequency furnace cover structure. BACKGROUND

[0002] Intermediate frequency furnace cover is usually made of double-wall water-cooled structure, this design aims to improve the heat resistance and cooling effect of furnace cover, various functional components are provided inside the furnace cover to meet different needs in the smelting process.

[0003] The inner wall of the furnace cover in the prior art is welded with U-shaped nails, A76 plastic material is laid flat on the bottom layer, steel wire mesh is then laid, and finally 2CM high A76 is laid to seal the bottom to achieve the effects of heat preservation and deformation prevention of the furnace cover. In actual use, the heat preservation effect is good, and different production needs are met.

[0004] However, in the above prior art, the A76 plastic material is prone to falling off after sintering, resulting in a short service life, and the frequency of rebuilding the furnace cover is too high, which increases the cost. INVENTION CONTENTS

[0005] The utility model aims to provide a kind of intermediate frequency furnace cover structure, solve the problem that A76 plastic material is prone to falling off after sintering in the prior art, resulting in a short service life, and the frequency of rebuilding the furnace cover is too high, which increases the cost.

[0006] To achieve the above-mentioned purpose, the utility model provides an intermediate frequency furnace cover structure, which includes a furnace cover assembly, a lifting assembly, a reinforcing assembly, a plurality of anti-falling assemblies and a heat preservation assembly. The heat preservation assembly is fixedly connected with the furnace cover assembly and located below the furnace cover assembly. The reinforcing assembly is fixedly connected with the furnace cover assembly and located below the furnace cover assembly. The lifting assembly is fixedly connected with the furnace cover assembly and located above the furnace cover assembly. Each anti-falling assembly includes an anti-falling nail, two anti-falling strips and an anti-falling cap. The anti-falling cap is fixedly connected with the anti-falling nail and located at the lower end of the anti-falling nail. The two anti-falling strips are fixedly connected with the anti-falling nail and located at the lower end of the anti-falling nail. The upper end of the anti-falling nail is fixedly connected with the furnace cover assembly and located at the inner top wall of the furnace cover assembly.

[0007] The furnace cover assembly includes a cover body and a clamping plate. The clamping plate is fixedly connected with the cover body and located at the inner wall of the cover body. The cover body is fixedly connected with the lifting assembly and located below the lifting assembly.

[0008] The lifting assembly includes a lifting block and a lifting lug. The lifting lug is fixedly connected with the lifting block and located above the lifting block. The lifting block is fixedly connected with the cover body and located above the cover body.

[0009] Two steel rings and a plurality of steel wires are included in the reinforcing assembly, two ends of each of the steel wires are fixedly connected with corresponding steel rings respectively and are located at inner sides of the corresponding steel rings, and the two steel rings are fixedly connected with the cover body and are located at inner sides of the cover body.

[0010] The heat preservation assembly includes a mounting layer and a heat preservation layer, the heat preservation layer is fixedly connected with the mounting layer and is located below the mounting layer, and the mounting layer is fixedly connected with the cover body and is located below the cover body.

[0011] The U-shaped nails in the inner wall of the cover body are changed into Y-shaped nails composed of the anti-falling nails, the anti-falling strips and the anti-falling caps, the length of the Y-shaped nails is increased from 5CM to 7CM, and a clamping plate is arranged at the inner side of the cover body, so that the problem of large-area falling of the A76 plastic material after sintering is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0013] Figure 1 is a whole structure schematic view of the intermediate frequency furnace cover structure of the present application.

[0014] Figure 2 is a bottom view of the intermediate frequency furnace cover structure of the present application.

[0015] Figure 3 is a front view of the intermediate frequency furnace cover structure of the present application.

[0016] Figure 4 is an A-A line sectional view of the intermediate frequency furnace cover structure of the present application. Figure 3

[0017] Figure 5 is a B local structure enlarged view of the intermediate frequency furnace cover structure of the present application. Figure 4

[0018] ​​101 - furnace cover assembly, 102 - lifting assembly, 103 - reinforcing assembly, 104 - anti - falling assembly, 105 - heat preservation assembly, 106 - anti - falling nail, 107 - anti - falling strip, 108 - anti - falling cap, 109 - cover body, 110 - clamping plate, 111 - lifting block, 112 - lifting lug, 113 - steel ring, 114 - steel wire, 115 - installation layer, 116 - heat preservation layer. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0020] Please refer to Figures 1-5 , wherein Figure 1 is the overall structure of the structure of the furnace cover structure of the intermediate frequency furnace, Figure 2 is the bottom view of the furnace cover structure of the intermediate frequency furnace of the present application, Figure 3 is the front view of the furnace cover structure of the intermediate frequency furnace of the present application, Figure 4 is the A-A line section view of the furnace cover structure of the intermediate frequency furnace of the present application, Figure 3 is the B part of the furnace cover structure of the intermediate frequency furnace of the present application, Figure 5 is the B part of the furnace cover structure of the intermediate frequency furnace of the present application, Figure 4 is the B part of the furnace cover structure of the intermediate frequency furnace of the present application.

[0021] The present application provides a kind of intermediate frequency furnace furnace cover structure, including furnace cover assembly 101, lifting assembly 102, reinforcing assembly 103, multiple anti -falling assembly 104 and heat preservation assembly 105, each anti -falling assembly 104 includes anti -falling nail 106, two anti -falling strips 107 and anti -falling cap 108, the furnace cover assembly 101 includes cover body 109 and clamping plate 110, the lifting assembly 102 includes lifting block 111 and lifting lug 112, the reinforcing assembly 103 includes two steel rings 113 and multiple steel wires 114, the heat preservation assembly 105 includes installation layer 115 and heat preservation layer 116.

[0022] For this specific embodiment, the heat preservation assembly 105 is fixedly connected with the furnace cover assembly 101, the reinforcing assembly 103 is fixedly connected with the furnace cover assembly 101, the lifting assembly 102 is fixedly connected with the furnace cover assembly 101, the anti-falling cap 108 is fixedly connected with the anti-falling nail 106, two anti-falling strips 107 are fixedly connected with the anti-falling nail 106, the upper end of the anti-falling nail 106 is fixedly connected with the furnace cover assembly 101, the clamping plate 110 is fixedly connected with the cover body 109, the cover body 109 is fixedly connected with the lifting assembly 102, the lifting lug 112 is fixedly connected with the lifting block 111, the lifting block 111 is fixedly connected with the cover body 109, the two ends of each steel wire 114 are fixedly connected with the corresponding steel ring 113, the two steel rings 113 are fixedly connected with the cover body 109, the heat preservation layer 116 is fixedly connected with the mounting layer 115, the mounting layer 115 is fixedly connected with the cover body 109, the inner wall of the cover body 109 is welded with a U-shaped nail, the bottom is paved with A76 plastic material, then an iron wire mesh is paved, and finally 2CM high A76 is paved to seal the bottom, thereby achieving the effects of heat preservation and preventing deformation of the cover body 109. In the use process, the A76 plastic material is prone to falling off after sintering, which leads to a short service life and a high frequency of rebuilding the cover body 109. Therefore, the U-shaped nail in the inner wall of the cover body 109 is replaced by a Y-shaped nail composed of the anti-falling nail 106, the anti-falling strip 107 and the anti-falling cap 108, and the length of the Y-shaped nail is increased from 5CM to 7CM. The clamping plate 110 is arranged on the inner side of the cover body 109, thereby avoiding the problem of large-area falling off of the A76 plastic material after sintering.

[0023] Among them, the heat preservation assembly 105 is located below the furnace cover assembly 101, the reinforcing assembly 103 is located below the furnace cover assembly 101, the lifting assembly 102 is located above the furnace cover assembly 101, the anti-falling cap 108 is located at the lower end of the anti-falling nail 106, the two anti-falling strips 107 are located at the lower end of the anti-falling nail 106, the upper end of the anti-falling nail 106 is located at the inner top wall of the furnace cover assembly 101, the mounting layer 115 and the heat preservation layer 116 can be better protected by the cooperation of the anti-falling nail 106, the anti-falling strip 107 and the anti-falling cap 108, the mounting layer 115 and the heat preservation layer 116 are both A76 plastic material, cooperating with the reinforcing net composed of the steel ring 113 and the plurality of steel wires 114 to keep the stability of the A76 plastic material, and the heat preservation layer 116 and the mounting layer 115 need to be manually installed and hammered by workers, finally 8 perforated screws are installed, and the clamping plate 110 is installed to shape.

[0024] Secondly, the clamping plate 110 is located on the inner wall of the cover 109, the cover 109 is located below the lifting assembly 102, the lifting lug 112 is located above the lifting block 111, the lifting block 111 is located above the cover 109, the inside of the lifting lug 112 is hollow, facilitating the lifting through the cable, and the lifting lug 112 is fixed above the cover 109, so as to facilitate the staff to lift and pull the cover 109 for transfer.

[0025] Meanwhile, the two ends of each steel wire 114 are located on the inside of the corresponding steel ring 113, both the steel rings 113 are located on the inside of the cover 109, the thermal insulation layer 116 is located below the installation layer 115, the installation layer 115 is located below the cover 109, the steel wire 114 and the steel ring 113 form a protective net, which is installed below the installation layer 115 laid on the inner wall of the cover 109, and then the thermal insulation layer 116 is laid, and finally the clamping plate 110 is installed, which plays a role in limiting and shaping.

[0026] In the embodiment, the inner wall of the cover 109 is welded with a U-shaped nail, the bottom is paved with A76 plastic material, the wire mesh is then paved, and finally 2CM high A76 is paved to seal the bottom, thereby achieving the effects of heat preservation and preventing the cover 109 from deforming. In the use process, the A76 plastic material is prone to falling off after sintering, which leads to a short service life and a high frequency of rebuilding the cover 109. The U-shaped nail on the inner wall of the cover 109 is changed to a Y-shaped nail composed of the anti-falling nail 106, the anti-falling strip 107 and the anti-falling cap 108, and the length is increased from 5CM to 7CM. The clamping plate 110 is arranged on the inside of the cover 109, thereby avoiding the problem of large-area falling off of the A76 plastic material after sintering. The installation layer 115 and the thermal insulation layer 116 are better protected by the anti-falling nail 106 cooperating with the anti-falling strip 107 and the anti-falling cap 108. The installation layer 115 and the thermal insulation layer 116 are both A76 plastic material, which is matched with the reinforcing net composed of the steel ring 113 and the plurality of steel wires 114 to keep the A76 plastic material stable. The thermal insulation layer 116 and the installation layer 115 need to be manually installed and hammered by the staff. Finally, 8 perforated screws are installed, and the clamping plate 110 is installed to shape. The inside of the lifting lug 112 is hollow, facilitating the lifting through the cable, and the lifting lug 112 is fixed above the cover 109, so as to facilitate the staff to lift and pull the cover 109 for transfer. The steel wire 114 and the steel ring 113 form a protective net, which is installed below the installation layer 115 laid on the inner wall of the cover 109, and then the thermal insulation layer 116 is laid, and finally the clamping plate 110 is installed, which plays a role in limiting and shaping.

[0027] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. An intermediate frequency furnace cover structure, comprising a cover assembly, a lifting assembly, a reinforcing assembly and an insulation assembly, the insulation assembly is fixedly connected with the cover assembly and located below the cover assembly, the reinforcing assembly is fixedly connected with the cover assembly and located below the cover assembly, and the lifting assembly is fixedly connected with the cover assembly and located above the cover assembly, characterized in that, a plurality of anti-drop assemblies are further included, each of the anti-drop assemblies comprises an anti-drop nail, two anti-drop strips and an anti-drop cap, the anti-drop cap is fixedly connected with the anti-drop nail and located at the lower end of the anti-drop nail, the two anti-drop strips are fixedly connected with the anti-drop nail and located at the lower end of the anti-drop nail, and the upper end of the anti-drop nail is fixedly connected with the cover assembly and located at the inner top wall of the cover assembly.

2. The intermediate frequency furnace cover structure of claim 1, characterized in that, the cover assembly comprises a cover body and a clamping plate, the clamping plate is fixedly connected with the cover body and located at the inner wall of the cover body, and the cover body is fixedly connected with the lifting assembly and located below the lifting assembly.

3. The intermediate frequency furnace cover structure of claim 2, characterized in that, the lifting assembly comprises a lifting block and a lifting lug, the lifting lug is fixedly connected with the lifting block and located above the lifting block, and the lifting block is fixedly connected with the cover body and located above the cover body.

4. The intermediate frequency furnace cover structure of claim 3, characterized in that, the reinforcing assembly comprises two steel rings and a plurality of steel wires, both ends of each of the steel wires are fixedly connected with corresponding steel rings and located at the inner side of corresponding steel rings, and the two steel rings are fixedly connected with the cover body and located at the inner side of the cover body.

5. The intermediate frequency furnace cover structure of claim 4, characterized in that, the insulation assembly comprises an installation layer and an insulation layer, the insulation layer is fixedly connected with the installation layer and located below the installation layer, and the installation layer is fixedly connected with the cover body and located below the cover body. ​ ​ ​ ​ ​