Industrial kiln square coil pipe based on high-conductivity composite material
By using high-conductivity composite materials in the square coil of industrial kilns, the problem of reduced conductivity and easy corrosion of metal conductive dielectrics in high temperature environments is solved, and higher conductivity and longer service life are achieved.
Patent Information
- Application Number
- CN202420969196.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-07
AI Technical Summary
When metal is used in the square coil conductive dielectric of existing industrial furnaces, the resistance of the metal increases in high temperature environment, affects the conductivity, and the metal is easily corrosive and shortens its service life.
Design based on high conductivity composite materials, including square coil housing, inner shell, mounting cover, aluminum layer, first graphene layer, metal layer and second graphene layer, through the combination of these layers, the conductivity is improved and high temperature resistance.
It significantly improves the conductivity and high temperature resistance of square coils, extends the service life, and avoids metal corrosion.
Smart Images
Figure CN222460291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of square coils, in particular to an industrial furnace square coil based on a high-conductivity composite material. Background Art
[0002] In the design and operation of industrial furnaces, square coils are a common heat exchanger component, which is usually used to recover and transfer heat energy. The design and material selection of square coils are of great significance to improving energy efficiency, reducing energy consumption and reducing environmental pollution. The application of high conductivity composite materials in this field, especially in the manufacture of square coils, can significantly improve heat exchange efficiency and overall performance.
[0003] The existing industrial furnace square coil conductive medium uses metal. Although it has good conductivity, when used inside a high-temperature furnace, the resistance of the metal will increase with the increase of temperature, thereby affecting the conductivity. At the same time, the metal is prone to corrosion, which affects the service life of the square coil. Therefore, in order to solve the above problems, an industrial furnace square coil based on a high conductivity composite material is proposed. Utility Model Content
[0004] The utility model aims to provide an industrial kiln square coil based on a high-conductivity composite material to solve the problem that the conductive medium of the existing industrial kiln square coil uses metal, which has good conductivity, but when used inside a high-temperature kiln, the resistance of the metal increases with the increase of temperature, thereby affecting the conductivity, and the metal is easily corroded, which affects the service life of the square coil.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An industrial furnace square coil based on a high-conductivity composite material comprises a square coil shell and a suspended support plate, wherein the inner side of the square coil shell is fixedly connected to a suspended support plate, one side of the suspended support plate is fixedly connected to a square coil inner shell, a filling groove is provided on the inner side of the square coil shell, a mounting cover is provided on the inner side of the filling groove, a central mounting plate is fixedly connected to the inner side of the mounting cover, one side of the central mounting plate is fixedly connected to a fixing hole column, a fixing hole is provided on the inner side of the fixing hole column, a discharge hole is provided on the inner side of the mounting cover, an aluminum layer is provided on the inner side of the fixing hole, a first graphene layer is fixedly connected to the inner side of the aluminum layer, a metal layer is fixedly connected to the inner side of the first graphene layer, and a second graphene layer is fixedly connected to the inner side of the metal layer.
[0007] As further optimized content of the present invention, the inner side of the square coil outer shell is hollow, the number of the suspended support plates is a certain number, the inner side of the square coil inner shell is hollow, and the diameter of the square coil outer shell is twice the diameter of the square coil inner shell.
[0008] As a further optimization of the present invention, the number of the filling slots is several, the shape of the filling slots is an arc-shaped body, and the shape of the right side of the installation cover is the same as the shape of the filling slots.
[0009] As a further optimization of the present invention, the discharge holes are symmetrically opened at both ends of the fixed hole column, the discharge holes are connected with the filling slot, the fixed hole column is in the shape of a hollow cylinder, and the fixed hole is in the shape of a cylinder.
[0010] As a further optimization of the present invention, there are a number of mounting covers, the outer side of the mounting cover is fitted with one side of the suspended support plate, the central mounting plate is fixed at both ends of the fixed hole column, and the central mounting plate is arranged inside the discharge hole.
[0011] As a further optimization of the present invention, the aluminum layer is arranged inside the filling groove, one side of the aluminum layer is cut into a circular shape, and the aluminum layer corresponds to the fixing holes one by one.
[0012] As a further optimization of the present invention, the first graphene layer is hollow on the inside, the metal layer is hollow on the inside, the second graphene layer is solid on the inside, and the number of the aluminum layer, the first graphene layer, the metal layer and the second graphene layer is the same.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, by arranging a square coil outer shell, a square coil inner shell, a mounting cover shell, an aluminum layer, a first graphene layer, a metal layer and a second graphene layer, a first graphene layer is sleeved on the outside of the metal layer, the first graphene layer has good cycle stability and good chemical stability, and is not easily oxidized or corroded. A layer of carbon composite material is filled inside the filling groove to improve the high temperature resistance and oxidation resistance of the device and to increase the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the square coil shell of the utility model;
[0017] Figure 3 This is a schematic diagram of the inner shell structure of the square coil of the utility model;
[0018] Figure 4 This is a schematic diagram of the suspended support plate structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the installation cover structure of the utility model;
[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at point A.
[0021] In the figure: 1. Square coil outer shell; 2. Suspended support plate; 3. Square coil inner shell; 4. Filling tank; 5. Mounting cover; 6. Center mounting plate; 7. Fixed hole column; 8. Fixed hole; 9. Discharge hole; 10. Aluminum layer; 11. First graphene layer; 12. Metal layer; 13. Second graphene layer. DETAILED DESCRIPTION
[0022] 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.
[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0024] See also Figure 1-6 , the utility model provides a technical solution:
[0025] The industrial furnace square coil based on high conductivity composite material comprises a square coil shell 1 and a suspended support plate 2, the square coil shell 1 is fixedly connected to the inner side of the suspended support plate 2, the square coil inner shell 3 is fixedly connected to one side of the suspended support plate 2, a filling groove 4 is arranged on the inner side of the square coil shell 1, a mounting cover 5 is arranged on the inner side of the filling groove 4, a central mounting plate 6 is fixedly connected to the inner side of the mounting cover 5, a fixing hole column 7 is fixedly connected to one side of the central mounting plate 6, a fixing hole 8 is provided on the inner side of the fixing hole column 7, a discharge hole 9 is provided on the inner side of the mounting cover 5, an aluminum layer 10 is arranged on the inner side of the fixing hole 8, a first graphene layer 11 is fixedly connected to the inner side of the aluminum layer 10, a metal layer 12 is fixedly connected to the inner side of the first graphene layer 11, and a second graphene layer 13 is fixedly connected to the inner side of the metal layer 12.
[0026] As a further implementation of this solution, the inner side of the square coil outer shell 1 is hollow, the number of suspended support plates 2 is a certain number, the inner side of the square coil inner shell 3 is hollow, and the diameter of the square coil outer shell 1 is twice the diameter of the square coil inner shell 3, which is convenient for installing the aluminum layer 10 inside the filling slot 4;
[0027] As a further implementation of this solution, the number of filling slots 4 is several, the shape of the filling slots 4 is an arc-shaped body, and the shape of the right side of the installation cover 5 is the same as the shape of the filling slot 4, which improves the stability of the installation aluminum layer 10 after installation;
[0028] As a further implementation of this solution, the discharge holes 9 are symmetrically opened at both ends of the fixed hole column 7, the discharge holes 9 are connected to the filling slot 4, the fixed hole column 7 is in the shape of a hollow cylinder, and the fixed hole 8 is in the shape of a cylinder, which is convenient for filling the carbon composite material inside the filling slot 4;
[0029] As a further implementation of this solution, a certain number of housings 5 are installed, the outer side of the housing 5 is fitted with one side of the suspended support plate 2, the central mounting plate 6 is fixed at both ends of the fixing hole column 7, and the central mounting plate 6 is arranged inside the discharge hole 9 to improve the oxidation resistance and high temperature resistance of the device;
[0030] As a further implementation of the present solution, an aluminum layer 10 is disposed inside the filling groove 4, and a cutaway side of the aluminum layer 10 is circular in shape, and the aluminum layer 10 corresponds one-to-one with the fixing holes 8, thereby stabilizing the fixing hole columns 7;
[0031] As a further implementation of the present scheme, the inside of the first graphene layer 11 is hollow, the inside of the metal layer 12 is hollow, the inside of the second graphene layer 13 is solid, and the number of aluminum layers 10, the first graphene layer 11, the metal layer 12 and the second graphene layer 13 is the same, thereby improving the conductivity of the device.
[0032] Working process: During the use of the device, a fixing hole column 7 is sleeved through the fixing hole 8 on the outside of the aluminum layer 10, and the fixing hole column 7 is supported in the installation cover 5 through the central installation plate 6. The aluminum layer 10 and the fixing hole column 7 are fixed, and the installation cover 5 and the aluminum layer 10 are placed in the filling groove 4 one by one. Based on the above principle, other aluminum layers 10 and installation covers 5 are placed in the filling groove 4, and the carbon composite material is filled in the filling groove 4 through the discharge hole 9. The ends of the square coil outer shell 1 and the square coil inner shell 3 are encapsulated. The carbon composite material in the filling groove 4 can protect the aluminum layer 1. 0 is not oxidized, and the high temperature resistance is improved. The first graphene layer 11, the metal layer 12 and the second graphene layer 13 are wrapped. The aluminum layer 10 is not only conductive, but also convenient for the aluminum layer 10 to wrap the metal layer 12 to improve the stability of the metal layer 12. The metal layer 12 has a high conductivity. The first graphene layer 11 has stable conductive properties. At the same time, under the action of the first graphene layer 11, the metal layer 12 is not easy to corrode. The second graphene layer 13 can be electrically connected with the metal layer 12, the first graphene layer 11 and the aluminum layer 10 to improve the conductivity of the device.
[0033] 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. An industrial furnace square coil based on a high-conductivity composite material, comprising a square coil shell (1) and a suspended support plate (2), characterized in that: A suspended support plate (2) is fixedly connected to the inner side of the square coil outer shell (1), and a square coil inner shell (3) is fixedly connected to one side of the suspended support plate (2). A filling groove (4) is provided on the inner side of the square coil outer shell (1), and a mounting cover (5) is provided on the inner side of the filling groove (4). A central mounting plate (6) is fixedly connected to the inner side of the mounting cover (5), and a fixing hole column (7) is fixedly connected to one side of the central mounting plate (6). A fixing hole (8) is provided on the inner side of the fixing hole column (7), and a discharge hole (9) is provided on the inner side of the mounting cover (5). An aluminum layer (10) is provided on the inner side of the fixing hole (8), and a first graphene layer (11) is fixedly connected to the inner side of the aluminum layer (10), a metal layer (12) is fixedly connected to the inner side of the first graphene layer (11), and a second graphene layer (13) is fixedly connected to the inner side of the metal layer (12).
2. The industrial furnace square coil based on high conductivity composite material according to claim 1 is characterized in that: The inner side of the square coil outer shell (1) is hollow, the number of suspended support plates (2) is a certain number, the inner side of the square coil inner shell (3) is hollow, and the diameter of the square coil outer shell (1) is twice the diameter of the square coil inner shell (3).
3. The industrial furnace square coil based on high conductivity composite material according to claim 1, characterized in that: The number of the filling slots (4) is several, and the shape of the filling slots (4) is an arc-shaped opening, and the shape of the right side of the installation cover (5) is the same as the shape of the filling slots (4).
4. The industrial furnace square coil based on high conductivity composite material according to claim 1, characterized in that: The discharge holes (9) are symmetrically opened at both ends of the fixed hole column (7), the discharge holes (9) are connected to the filling groove (4), the fixed hole column (7) is in the shape of a hollow cylinder, and the fixed hole (8) is in the shape of a cylinder.
5. The industrial furnace square coil based on high conductivity composite material according to claim 1, characterized in that: The number of the mounting covers (5) is several, the outer side of the mounting covers (5) is in contact with one side of the suspended support plate (2), the central mounting plate (6) is fixed to both ends of the fixing hole column (7), and the central mounting plate (6) is arranged inside the discharge hole (9).
6. The industrial furnace square coil based on high conductivity composite material according to claim 1, characterized in that: The aluminum layer (10) is arranged inside the filling groove (4); one side of the aluminum layer (10) has a circular shape when cut open; and the aluminum layer (10) corresponds one to one with the fixing holes (8).
7. The industrial furnace square coil based on high conductivity composite material according to claim 1, characterized in that: The inside of the first graphene layer (11) is hollow, the inside of the metal layer (12) is hollow, the inside of the second graphene layer (13) is solid, and the number of the aluminum layer (10), the first graphene layer (11), the metal layer (12), and the second graphene layer (13) is the same.