Preformed lining structure for medium frequency furnace

Abstract

The utility model discloses a prefabricated furnace lining structure for intermediate frequency furnace relates to intermediate frequency furnace technical field. This prefabricated furnace lining structure for intermediate frequency furnace, including furnace body, furnace lining main part and adhesion layer, the inside of furnace body is equipped with furnace chamber, the quantity of furnace lining main part is four groups and four groups furnace lining main part all are located the inside of furnace body, and the inner wall of furnace lining main part is equipped with the layer of being resistant to scratch. This prefabricated furnace lining structure for intermediate frequency furnace, furnace lining main part is combined type design, can effectively reduce the difficulty of transportation, and still can reduce the space when furnace lining main part transportation storage, improve the transportation effect of furnace lining main part, increase the practicality of device, again through the setting of mounting block and mounting pole, can assemble furnace lining main part, and such assembly mode is relatively simple, and the operation of worker is convenient, improve the efficiency of furnace lining main part assembly, again through the setting of reinforcing plate and annular reinforcing rib on reinforcing plate, can increase the strength of device whole, improve the service life of device.

Description

Technical Field

[0001] This utility model relates to the field of medium frequency furnace technology, and in particular to a prefabricated furnace lining structure for medium frequency furnaces. Background Technology

[0002] An intermediate frequency furnace is a power supply device that converts 50Hz AC power into intermediate frequency (300Hz to 1000Hz). It rectifies three-phase AC power into DC power, then converts the DC power into adjustable intermediate frequency current, which is supplied to the intermediate frequency alternating current flowing through the capacitor and induction coil. This generates high-density magnetic lines of force in the induction coil, which cut the metal material placed in the induction coil and generate large eddy currents in the metal material.

[0003] Currently, most medium-frequency furnace linings adopt an integrated design. This design not only makes the installation of the lining difficult but also increases the difficulty of transporting the lining, resulting in low practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a prefabricated furnace lining structure for medium-frequency furnaces, which can solve the problem that most furnace linings adopt an integrated design, which is not only not conducive to the installation of the furnace lining, but also increases the difficulty of transporting the furnace lining and has low practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated furnace lining structure for an intermediate frequency furnace, comprising a furnace body, a furnace lining body and an adhesive layer, wherein the interior of the furnace body is provided with a furnace cavity;

[0006] There are four sets of main furnace lining bodies, and all four sets of main furnace lining bodies are located inside the furnace body;

[0007] The inner wall of the furnace lining body is provided with a scratch-resistant layer, and the furnace lining body is located between the adhesive layer and the bottom base.

[0008] Preferably, a T-shaped connector is fixedly installed on the inner wall of the furnace cavity on the furnace body, a bottom base is placed on the inner wall of the furnace cavity, and a furnace lining body is placed on top of the bottom base. The outer walls of both the bottom base and the furnace lining body are provided with sliding grooves for the T-shaped connector to move in, and the T-shaped connector is slidably installed in the sliding grooves on the bottom base and the furnace lining body.

[0009] Preferably, an adhesive cavity is provided between the furnace cavity and the bottom base and the furnace lining body, and the interior of the adhesive cavity is filled with an adhesive layer, and the furnace body is bonded to the bottom base and the furnace lining body through the adhesive layer.

[0010] Preferably, the furnace lining body has an installation hole inside, an installation groove on the top of the furnace lining body, an installation block on the furnace lining body, an installation rod fixedly installed at the bottom of the installation block, the installation rod being located in the installation hole on the furnace lining body, and the installation block being located inside the installation groove on the furnace lining body.

[0011] Preferably, a reinforcing plate is fixedly installed on the inner wall of the furnace lining body, and a reinforcing groove is opened on the inner wall of the reinforcing plate. Annular reinforcing ribs are inlaid on the inner wall of the reinforcing groove. The setting of reinforcing ribs can increase the overall strength of the device.

[0012] Preferably, a scratch-resistant layer is fixedly installed on the inner wall of the reinforcing plate and the annular reinforcing rib, which can improve the service life of the device.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The medium-frequency furnace uses a prefabricated furnace lining structure, and the main body of the furnace lining is designed in a modular manner, which can effectively reduce the difficulty of transportation and also reduce the space required for transportation and storage of the main body of the furnace lining, improve the transportation efficiency of the main body of the furnace lining, and increase the practicality of the device. Furthermore, the main body of the furnace lining can be assembled by setting mounting blocks and mounting rods, and this assembly method is relatively simple, convenient for workers to operate, and improves the efficiency of assembling the main body of the furnace lining. Furthermore, the setting of reinforcing plates and annular reinforcing ribs on the reinforcing plates can increase the overall strength of the device and improve the service life of the device. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a cross-sectional view of the present invention;

[0016] Figure 2 This is a perspective view of the present utility model;

[0017] Figure 3 This is an exploded view of the present invention.

[0018] Reference numerals: 1. Furnace body; 2. T-shaped connector; 3. Adhesive layer; 4. Bottom base; 5. Main body of furnace lining; 6. Mounting block; 7. Mounting rod; 8. Reinforcing plate; 9. Annular reinforcing rib; 10. Scratch-resistant layer. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] Please see Figure 1-3This utility model provides a technical solution: a prefabricated furnace lining structure for a medium-frequency furnace, including a furnace body 1, a furnace lining body 5 and an adhesive layer 3. The furnace body 1 has a furnace cavity inside. The furnace lining body 5 consists of four sets, and all four sets of furnace lining bodies 5 are located inside the furnace body 1. The inner wall of the furnace lining body 5 is provided with a scratch-resistant layer 10. The furnace lining body 5 is located between the adhesive layer 3 and the bottom base 4. The adhesive layer 3 is formed by mixing high-temperature mortar with water.

[0021] Furthermore, a T-shaped connector 2 is fixedly installed on the inner wall of the furnace cavity of the furnace body 1. A bottom base 4 is placed on the inner wall of the furnace cavity, and a furnace lining body 5 is placed above the bottom base 4. The outer walls of both the bottom base 4 and the furnace lining body 5 are provided with sliding grooves for the T-shaped connector 2 to move. The T-shaped connector 2 is slidably installed in the sliding grooves on the bottom base 4 and the furnace lining body 5. An adhesive cavity is provided between the furnace cavity and the bottom base 4 and the furnace lining body 5. The interior of the adhesive cavity is filled with an adhesive layer 3. The furnace body 1 is bonded to the bottom base 4 and the furnace lining body 5 through the adhesive layer 3. An installation hole is provided inside the furnace lining body 5, and an installation groove is provided on the top of the furnace lining body 5. An installation block 6 is provided on the furnace lining body 5, and an installation rod 7 is fixedly installed at the bottom of the installation block 6. The installation rod 7 is located in the installation hole on the furnace lining body 5, and the installation block 6 is located inside the installation groove on the furnace lining body 5. A reinforcing plate 8 is fixedly installed on the inner wall. The inner wall of the reinforcing plate 8 has a reinforcing groove, and annular reinforcing ribs 9 are inlaid on the inner wall of the reinforcing groove. A scratch-resistant layer 10 is fixedly installed on the inner wall of the reinforcing plate 8 and the annular reinforcing ribs 9. The scratch-resistant layer 10 is made of materials such as zirconium oxide, which has high toughness (phase transformation toughening) and thermal shock resistance. It is relatively expensive. This setting can effectively reduce the difficulty of transportation and also reduce the space required for transporting and storing the furnace lining body 5, improve the transportation effect of the furnace lining body 5, and increase the practicality of the device. The furnace lining body 5 can be assembled by setting the mounting block 6 and the mounting rod 7. This assembly method is relatively simple and easy for workers to operate, improving the assembly efficiency of the furnace lining body 5. The reinforcing plate 8 and the annular reinforcing ribs 9 on the reinforcing plate 8 can increase the overall strength of the device and improve the service life of the device.

[0022] Working principle: During installation, the furnace lining body 5 is spliced ​​together using the mounting block 6 and mounting rod 7. Then, the bottom base 4 is placed in the furnace cavity, and the T-shaped connector 2 is slidably installed in the groove on the bottom base 4. Finally, the spliced ​​furnace lining body 5 is placed in the furnace cavity and positioned above the bottom base 4. After the adhesive cavity is filled with the adhesive layer 3, the furnace body 1 is fixedly bonded to the bottom base 4 and the furnace lining body 5. Then, the reinforcing plate 8 is installed on the inner wall of the bottom base 4 and the furnace lining body 5, and the scratch-resistant layer 10 is installed on the inner wall of the reinforcing plate 8.

[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A prefabricated furnace lining structure for an intermediate frequency furnace, characterized in that, include: Furnace body (1), the interior of furnace body (1) is provided with furnace cavity; The furnace lining body (5) consists of four sets, and all four sets of furnace lining bodies (5) are located inside the furnace body (1). The inner wall of the furnace lining body (5) is provided with a scratch-resistant layer (10) and the furnace lining body (5) is located between the adhesive layer (3) and the bottom base (4).

2. The prefabricated furnace lining structure for an intermediate frequency furnace according to claim 1, characterized in that: A T-shaped connector (2) is fixedly installed on the inner wall of the furnace cavity of the furnace body (1). A bottom base (4) is placed on the inner wall of the furnace cavity. A furnace lining body (5) is placed above the bottom base (4). The outer walls of the bottom base (4) and the furnace lining body (5) are provided with sliding grooves for the T-shaped connector (2) to move. The T-shaped connector (2) is slidably installed in the sliding grooves on the bottom base (4) and the furnace lining body (5).

3. The prefabricated furnace lining structure for an intermediate frequency furnace according to claim 2, characterized in that: An adhesive cavity is provided between the furnace cavity and the bottom base (4) and the furnace lining body (5). The interior of the adhesive cavity is filled with an adhesive layer (3). The furnace body (1) is bonded to the bottom base (4) and the furnace lining body (5) through the adhesive layer (3).

4. The prefabricated furnace lining structure for an intermediate frequency furnace according to claim 3, characterized in that: The furnace lining body (5) has an installation hole inside, an installation groove on the top of the furnace lining body (5), an installation block (6) on the furnace lining body (5), an installation rod (7) fixedly installed at the bottom of the installation block (6), the installation rod (7) is located in the installation hole on the furnace lining body (5), and the installation block (6) is located inside the installation groove on the furnace lining body (5).

5. The prefabricated furnace lining structure for an intermediate frequency furnace according to claim 4, characterized in that: The inner wall of the furnace lining body (5) is fixedly installed with a reinforcing plate (8), and the inner wall of the reinforcing plate (8) is provided with a reinforcing groove, and the inner wall of the reinforcing groove is inlaid with annular reinforcing ribs (9).

6. The prefabricated furnace lining structure for an intermediate frequency furnace according to claim 5, characterized in that: The inner wall of the reinforcing plate (8) and the annular reinforcing rib (9) is fixedly fitted with a scratch-resistant layer (10).

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