Lining structure of melting furnace

Abstract

The utility model discloses a melting furnace lining structure which comprises a base arranged in a melting furnace shell, and further comprises a fence assembly, the fence assembly comprises a first lining body and a second lining body, the first lining body and the second lining body are both arranged at the top of the base, and a sealing part is arranged at the joint of the first lining body and the second lining body; the hoisting assembly comprises a fixing ring connected to the tops of the first lining body and the second lining body in a penetrating mode, a connecting ring is arranged at the top of the fixing ring, a hoisting ring is arranged at the top of the connecting ring, and a plurality of connecting parts are arranged on the side, opposite to the hoisting ring, of the connecting ring; according to the lining structure, the fixing rings are arranged at the tops of the first lining body and the second lining body, the connecting rings and the hoisting rings are arranged at the tops of the fixing rings, and the hoisting rings, the connecting rings and the fixing rings are fixed through the connecting parts; and the time-consuming operation of binding the lining by a sling is avoided.

Description

Technical Field

[0001] The utility model relates to the field of melting furnace lining equipment, in particular to a melting furnace lining structure. Background Art

[0002] As an indispensable equipment in high-temperature industrial processes, the lining materials of melting furnaces are often damaged due to long-term exposure to harsh environments such as high temperature and corrosive substances, and need to be replaced and maintained regularly. The traditional method of replacing the lining of a melting furnace usually involves using a sling or other binding tools to fix the lining and then lifting and disassembling it. However, this traditional method requires the use of a sling to firmly bind the lining during operation. This operation is time-consuming, thereby extending the overall lining lifting operation time. Therefore, in order to address the above problems, a new type of melting furnace lining structure is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a melting furnace lining structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a melting furnace lining structure, including a base arranged inside the melting furnace shell, and also including:

[0005] The enclosure assembly includes a first lining body and a second lining body, wherein the first lining body and the second lining body are both arranged on the top of the base and located inside the outer shell of the melting furnace, and a sealing portion is arranged at the connection between the first lining body and the second lining body;

[0006] A lifting assembly is used for the installation and transportation of the liner, and the lifting assembly includes a fixing ring inserted and connected to the top of the first liner body and the second liner body, a connecting ring is provided on the top of the fixing ring, a lifting ring for sling suspension is provided on the top of the connecting ring, and a plurality of connecting parts for fixing the two are provided on the opposite sides of the connecting ring and the lifting ring.

[0007] Preferably, the connecting portion includes a connecting column arranged on the opposite side of the connecting ring and the lifting ring, a second bolt is arranged at the bottom of the connecting column, ends of the second bolt are threadedly inserted and connected to the top of the connecting ring and the fixing ring in sequence, a first bolt for inserting and fixing the connecting column is inserted and connected to the top of the lifting ring, and a buffer for offsetting deformation is arranged on the outer side of the first bolt.

[0008] Preferably, a fixing hole is provided at the top of the connecting column, and the fixing hole is used for inserting and fixing the first bolt.

[0009] Preferably, rotation grooves are symmetrically provided on the top sides of the connecting column, and the rotation grooves are used for the rotation of the connecting column.

[0010] Preferably, the buffer member includes a gasket, and the gasket is sleeved on the outer side of the first bolt and located on the opposite side of the connecting column and the lifting ring.

[0011] Preferably, the sealing portion includes refractory mortar, and the refractory mortar is disposed at the joint of the first inner lining and the second inner lining.

[0012] Preferably, a movable top plate is provided at the top of the first inner lining and the second inner lining.

[0013] Technical effects and advantages of the present invention:

[0014] In the present invention, a lifting assembly is provided at the top of the first inner lining and the second inner lining. The lifting assembly includes a fixing ring cast on the top of the first inner lining and the second inner lining. A connecting ring is provided at the top of the fixing ring, and a lifting ring is provided at the top of the connecting ring. The lifting ring, the connecting ring and the fixing ring are fixed by a connecting portion. Compared with lifting and replacing the inner lining by bundling with a sling, this inner lining structure can be directly lifted and disassembled by hanging with a hook, thus avoiding the time-consuming operation of bundling the inner lining with a sling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic cross-sectional structure diagram of the whole of the present invention.

[0016] Figure 2 For the present invention Figure 1 An enlarged structural view of part A in the present invention.

[0017] Figure 3 It is a schematic structural diagram of the whole of the present invention.

[0018] Figure 4 It is a sectional view of the lifting assembly of the present invention.

[0019] Figure 5 It is a schematic structural diagram of the connecting column of the present invention.

[0020] In the figure: 1, base; 2, first inner lining; 3, second inner lining; 4, fixing ring; 5, connecting ring; 6, lifting ring; 7, connecting portion; 701, connecting column; 7011, rotating groove; 7012, fixing hole; 702, first bolt; 703, second bolt; 704, gasket; 8, refractory mortar; 9, movable top plate. DETAILED DESCRIPTION OF THE INVENTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides a Figures 1-5 shown molten furnace lining structure, including a base 1 arranged inside the molten furnace shell, and further including: a retaining component and a hoisting component;

[0023] Specifically, the retaining component includes a first lining body 2 and a second lining body 3. Both the first lining body 2 and the second lining body 3 are arranged on the top of the base 1 and inside the shell of the molten furnace. A sealing part is arranged at the connection between the first lining body 2 and the second lining body 3;

[0024] It should be noted that the sealing part includes refractory mortar 8. The refractory mortar 8 is arranged at the connection between the first lining body 2 and the second lining body 3. An activity top plate 9 is arranged at the top of the first lining body 2 and the second lining body 3. Both the first lining body 2 and the second lining body 3 are precast by pouring high-temperature resistant concrete;

[0025] Specifically, the refractory mortar 8 fills the gap between the first lining body 2 and the second lining body 3, and it has good stability and bonding force at high temperature, so as to ensure the sealing, heat insulation and stability of the structure. The base 1 and the bottoms of the first lining body 2 and the second lining body 3 are sealed and fixed with portland cement;

[0026] Specifically, the hoisting component is used for the installation and handling of the lining. The hoisting component includes a fixing ring 4 inserted and connected to the tops of the first lining body 2 and the second lining body 3. A connecting ring 5 is arranged at the top of the fixing ring 4, and a hoisting ring 6 for hanging a sling is arranged at the top of the connecting ring 5;

[0027] It should be noted that the fixing ring 4, the connecting ring 5 and the hoisting ring 6 are all made of high-temperature resistant iron-based alloy. The fixing ring 4 is integrally cast and fixed during the precasting process of the first lining body 2 and the second lining body 3;

[0028] A plurality of connecting parts 7 for fixing the two are arranged on the opposite sides of the connecting ring 5 and the hoisting ring 6;

[0029] Specifically, the connecting part 7 includes a connecting column 701 arranged on the opposite side of the connecting ring 5 and the hoisting ring 6. A second bolt 703 is arranged at the bottom of the connecting column 701. The end of the second bolt 703 is sequentially threadedly inserted and connected to the tops of the connecting ring 5 and the fixing ring 4. A first bolt 702 for inserting and fixing the connecting column 701 is inserted through the top of the hoisting ring 6;

[0030] It should be noted that a fixing hole 7012 is provided at the top of the connecting column 701 for the insertion and fixation of the first bolt 702. A through threaded hole for the insertion of the first bolt 702 is provided at the top of the lifting ring 6. A cylindrical groove for the insertion of the second bolt 703 is provided at the bottom of the connecting column 701. The inner wall of the cylindrical groove is fixedly welded to the top of the second bolt 703. A threaded hole for the insertion of the second bolt 703 is provided at the top of the connecting ring 5, and a threaded groove for the insertion of the second bolt 703 is provided at the top of the fixing ring 4. The second bolt 703 connects and fixes the connecting column 701, the connecting ring 5 and the fixing ring 4;

[0031] Specifically, rotating grooves 7011 are symmetrically provided at the top side of the connecting column 701 for the rotation of the connecting column 701;

[0032] It should be noted that the opening of the rotating groove 7011 facilitates the staff to use tools to rotate the connecting column 701;

[0033] A buffer is provided on the outer side of the first bolt 702 for offsetting deformation;

[0034] Specifically, the buffer includes a gasket 704, and the gasket 704 is sleeved on the outer side of the first bolt 702 and is located on the opposite side of the connecting column 701 and the lifting ring 6;

[0035] During actual use, a lifting assembly is provided at the top of the first inner lining 2 and the second inner lining 3. The lifting assembly includes a fixing ring 4 cast at the top of the first inner lining 2 and the second inner lining 3. A connecting ring 5 is provided at the top of the fixing ring 4, and a lifting ring 6 is provided at the top of the connecting ring 5. The lifting ring 6, the connecting ring 5 and the fixing ring 4 are fixed to each other through a connecting portion 7. Compared with hoisting and replacing the inner lining by bundling the inner lining with a sling, this inner lining structure can directly use a hook to hang for hoisting and disassembling the inner lining, thus avoiding the time-consuming operation of bundling the inner lining with a sling.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lining structure of a melting furnace, including a base (1) arranged inside the outer shell of the melting furnace, characterized in that, Further comprising: A retaining component, said retaining component comprising a first inner liner (2) and a second inner liner (3), both the first inner liner (2) and the second inner liner (3) are arranged on the top of the base (1) and inside the outer shell of the melting furnace, and a sealing part is arranged at the connection of the first inner liner (2) and the second inner liner (3); A hoisting component, said hoisting component being used for the installation and handling of the inner liner, said hoisting component comprising a fixing ring (4) inserted and connected to the tops of the first inner liner (2) and the second inner liner (3), a connecting ring (5) is arranged at the top of the fixing ring (4), a hoisting ring (6) for suspending a sling is arranged at the top of the connecting ring (5), and a plurality of connecting parts (7) for fixing the two are arranged on the opposite sides of the connecting ring (5) and the hoisting ring (6).

2. The lining structure of a melting furnace according to claim 1, wherein Said connecting part (7) comprises a connecting column (701) arranged on the opposite sides of the connecting ring (5) and the hoisting ring (6), a second bolt (703) is arranged at the bottom of the connecting column (701), the end of the second bolt (703) is sequentially inserted and threadedly connected to the tops of the connecting ring (5) and the fixing ring (4), a first bolt (702) for inserting and fixing the connecting column (701) is inserted through the top of the hoisting ring (6), and a buffer member for offsetting deformation is arranged on the outer side of the first bolt (702).

3. The lining structure of a melting furnace according to claim 2, characterized in that, A fixing hole (7012) is formed at the top of the connecting column (701) for the insertion and fixing of the first bolt (702).

4. A refractory lining structure of a melting furnace according to claim 3, wherein, Rotating grooves (7011) are symmetrically formed at the top side of the connecting column (701) for the rotation of the connecting column (701).

5. The lining structure of a melting furnace according to claim 2, characterized in that, Said buffer member comprises a gasket (704), the gasket (704) is sleeved on the outer side of the first bolt (702) and is located on the opposite sides of the connecting column (701) and the hoisting ring (6).

6. The inner lining structure of a melting furnace according to claim 1, characterized in that, Said sealing part comprises refractory mortar (8), and the refractory mortar (8) is arranged at the connection of the first inner liner (2) and the second inner liner (3).

7. The lining structure of a melting furnace according to claim 6, characterized in that, An activity top plate (9) is arranged at the tops of the first inner liner (2) and the second inner liner (3).

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