Protective device for two sides of converter

Abstract

The utility model relates to the technical field of converter protection, and particularly discloses a converter two-side protection device which comprises a converter heat insulation wall, a rotary barrel, a lifting ring, a converter body and a lifting assembly, the rotary barrel is arranged at the side end of the converter heat insulation wall, the lifting ring is arranged at the lower end of the rotary barrel, and the converter body is arranged on the inner side wall of the converter heat insulation wall. A hoisting assembly is arranged at the upper end part of the converter heat insulation wall; wherein the rotary barrel is hoisted at the side end part of a converter heat insulation wall, and a lifting hook of the hoisting assembly is clamped with a lifting ring; an extension plate is arranged at the side end of the converter heat insulation wall, and a bearing plate is arranged at the side end of the converter heat insulation wall. According to the utility model, the movable closing plates are additionally arranged on the two sides of the converter, so that the two closing plates can be closed after various materials are added into the converter, thereby effectively protecting a metal solution which is easily splashed from the mouth of the converter in the reaction process in the converter, and improving the safety in the production process.

Description

Technical Field

[0001] The utility model relates to the technical field of converter protection, in particular to a converter two-side protection device. Background Art

[0002] The converter is a kind of metallurgical furnace. The furnace body of the converter can rotate and is used for blowing steel or blowing matte. The converter body is made of steel plates. The furnace body is generally cylindrical and lined with refractory materials. It is heated by chemical reaction heat during blowing and does not require external heat source. It is the most important steelmaking equipment and can also be used for copper and nickel smelting. It is more common in the smelting field. Non-ferrous metals are also called non-ferrous metals. In the process of non-ferrous metal smelting, converters are needed.

[0003] However, in the prior art, during the operation of the converter, after various materials are added into the converter, the solution in the converter will easily undergo a more violent reaction. The metal solution in the converter will easily splash out from the furnace mouth of the converter during the reaction process. The splashed solution not only poses a threat to the safety of the staff, therefore, a protective device on both sides of the converter is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a protective device on both sides of the converter to solve the technical problem that during the operation of the converter, after various materials are added into the converter, the solution in the converter will easily undergo a more intense reaction, and the metal solution in the converter will easily splash out from the furnace mouth of the converter during the reaction, which not only poses a threat to the safety of the staff.

[0006] (II) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A protective device for both sides of a converter, comprising a converter insulation wall, a rotary barrel, a lifting ring, a converter body and a lifting assembly, wherein the side end of the converter insulation wall is provided with a rotary barrel, the lower end of the rotary barrel is provided with a lifting ring, the inner side wall of the converter insulation wall is provided with a converter body, and the upper end of the converter insulation wall is provided with a lifting assembly;

[0009] The rotary barrel is hoisted on the side end of the converter insulation wall, and the hook and the hoisting ring of the hoisting assembly are clamped;

[0010] The side end of the converter heat insulation wall is provided with an extension plate, and the side end of the converter heat insulation wall is provided with a bearing plate;

[0011] Wherein, the extension plate and the bearing plate are both located on one side of the rotary barrel, the extension plate is located at the side end of the lower section of the converter insulation wall, and the bearing plate is located at the side end of the upper section of the converter insulation wall;

[0012] A first guide groove is formed at the upper end of the extension plate, and two second guide grooves are formed at the upper end of the extension plate;

[0013] Among them, the opening direction of the guide groove 1 is horizontal, and the guide groove 1 is attached to one side of the converter insulation wall. The opening directions of the two guide grooves 2 are longitudinal, and the two guide grooves 2 are symmetrically arranged on both sides of the extension plate, and the opening width of the two guide grooves 2 is consistent with that of the guide groove 1.

[0014] Preferably: a guide groove three is provided at the lower end of the carrying plate;

[0015] The guide groove three is installed symmetrically with the guide groove one.

[0016] A support block is fixedly installed on the upper end of the converter heat insulation wall, at least two hydraulic cylinders are arranged on the side ends of the support block, and a push-pull frame is arranged on the upper end of the converter heat insulation wall;

[0017] Wherein, the telescopic rod of each hydraulic cylinder is fixedly connected to the push-pull frame.

[0018] Preferably: two closing plates are provided at the side ends of the converter insulation wall;

[0019] Wherein, the two closing plates are installed symmetrically.

[0020] Two universal wheels 1 are fixedly mounted on the two lower ends, and universal wheels 2 are fixedly mounted on the upper ends of the two closing plates;

[0021] Among them, the two universal wheels 1 located on the same closed plate are both rollingly installed in the guide groove 1 and the guide groove 2, and the two universal wheels 2 are both slidingly installed in the guide groove 3.

[0022] The upper ends of the two closing plates are rotatably mounted with guide shafts, and the side ends of the two guide shafts are fixedly mounted with linkage rods;

[0023] Wherein, the two linkage rods are both rotatably mounted on the lower end of the push-pull frame.

[0024] (III) Beneficial effects

[0025] 1. The closing plate is subjected to force to drive universal wheel 1 and universal wheel 2. Universal wheel 1 is subjected to force to roll in guide groove 1 and guide groove 2, and universal wheel 2 is subjected to force to roll in guide groove 3. Universal wheel 1 and universal wheel 2 roll to adjust the position of the closing plate. When the two closing plates are opened on both sides of the rotary barrel, the hydraulic cylinder is closed and the lifting assembly is started. The hook of the lifting assembly pulls the lifting ring. The lifting ring is subjected to force to drive the rotary barrel to flip over. The rotary barrel flips over to pour the material into the converter body. After the dumping is completed, the hydraulic cylinder is started, and the telescopic rod of the hydraulic cylinder retracts to drive the two closing plates to reset. The two closing plates are reset to block the heat insulation wall of the converter. By adding movable closing plates on both sides of the converter, the two closing plates can be closed after adding various materials into the converter, thereby effectively protecting the metal solution that is easily splashed from the converter mouth during the reaction process in the converter, thereby improving the safety of the production process.

[0026] 2. The closing plate is subjected to force to drive universal wheel one and universal wheel two. Universal wheel one is subjected to force to roll in guide groove one and guide groove two, and universal wheel two is subjected to force to roll in guide groove three. Universal wheel one and universal wheel two roll to adjust the position of the closing plate. When the two closing plates are opened on both sides of the rotary barrel, the hydraulic cylinder is closed, and then various materials are added into the converter. By adding movable closing plates on both sides of the converter, the two closing plates are located on both sides of the rotary barrel during the process of adding various materials into the converter, which effectively protects the converter mouth from splashing liquid caused by adding materials into the rotary barrel, thereby improving the safety during the feeding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0028] Figure 1 This is a structural diagram of the utility model protective device with the closing plate closed;

[0029] Figure 2 It is a structural diagram of the closed plate of the protective device of the utility model;

[0030] Figure 3 This is a structural diagram of the utility model protective device with the closing plate opened;

[0031] Figure 4 It is the structural diagram of the linkage rod of the utility model.

[0032] Legend: 1. Converter insulation wall; 11. Rotating drum; 12. Lifting ring; 13. Converter body; 14. Lifting assembly; 2. Extension plate; 21. Guide groove one; 22. Guide groove two; 3. Load-bearing plate; 31. Guide groove three; 4. Support block; 41. Hydraulic cylinder; 42. Push-pull frame; 5. Closing plate; 51. Universal wheel one; 52. Universal wheel two; 53. Guide shaft; 54. Linkage rod. DETAILED DESCRIPTION

[0033] The embodiment of the present application provides a protective device on both sides of the converter, which effectively solves the technical problem that during the operation of the converter, after various materials are added into the converter, the solution in the converter will easily undergo a more violent reaction, and the metal solution in the converter will easily splash out from the furnace mouth of the converter during the reaction, and the splashed solution not only poses a threat to the safety of the staff.

[0034] Example

[0035] The technical solution in the embodiment of the present application effectively solves the technical problem that during the operation of the converter, after various materials are added into the converter, the solution in the converter will easily undergo a more intense reaction, and the metal solution in the converter will easily splash out from the furnace mouth of the converter during the reaction, and the splashed solution not only poses a threat to the safety of the staff, but the overall idea is based on the following:

[0036] In view of the problems existing in the prior art, the utility model provides a protective device on both sides of a converter, comprising a converter insulation wall 1, a rotary barrel 11, a lifting ring 12, a converter body 13 and a lifting assembly 14, wherein the side end of the converter insulation wall 1 is provided with a rotary barrel 11, the lower end of the rotary barrel 11 is provided with a lifting ring 12, the inner side wall of the converter insulation wall 1 is provided with a converter body 13, and the upper end of the converter insulation wall 1 is provided with a lifting assembly 14; the lifting assembly 14 is started, the hook of the lifting assembly 14 pulls the lifting ring 12, the lifting ring 12 is driven by the force to drive the rotary barrel 11 to flip, and the rotary barrel 11 flips to pour the material into the converter body 13, wherein the rotary barrel 11 is hoisted at the side end of the converter insulation wall 1, the hook of the lifting assembly 14 is clamped with the lifting ring 12; the side end of the converter insulation wall 1 is provided with an extension plate 2, the converter insulation wall 1 A bearing plate 3 is provided on the side end of the extension plate 2; wherein, the extension plate 2 and the bearing plate 3 are both located on one side of the rotary barrel 11, the extension plate 2 is located on the side end of the lower section of the converter insulation wall 1, and the bearing plate 3 is located on the side end of the upper section of the converter insulation wall 1; a guide groove 1 21 is provided on the upper end of the extension plate 2, and two guide grooves 22 are provided on the upper end of the extension plate 2; wherein, the guide groove 1 21 is opened in a horizontal direction, and the guide groove 1 21 is attached to one side of the converter insulation wall 1, the two guide grooves 22 are opened in a longitudinal direction, and the two guide grooves 22 are symmetrically arranged on both sides of the extension plate 2, the two guide grooves 22 are consistent with the opening width of the guide groove 1 21, the universal wheel 1 51 is subjected to force to roll in the guide groove 1 21 and the guide groove 2 22, and the universal wheel 2 52 is subjected to force to roll in the guide groove 3 31.

[0037] A guide groove 3 31 is provided at the lower end of the bearing plate 3; wherein the guide groove 3 31 is symmetrically installed with the guide groove 1 21. A support block 4 is fixedly installed at the upper end of the converter insulation wall 1, and at least two hydraulic cylinders 41 are provided at the side ends of the support block 4, and a push-pull frame 42 is provided at the upper end of the converter insulation wall 1; wherein the telescopic rod of each hydraulic cylinder 41 is fixedly connected with the push-pull frame 42, and when the hydraulic cylinder 41 is started, the telescopic rod of the hydraulic cylinder 41 extends to drive the push-pull frame 42 to move, and the push-pull frame 42 is forced to drive the linkage rod 54 to move, and the linkage rod 54 is forced to drive the guide shaft 53 to move, and the movement of the guide shaft 53 drives the closing plate 5 to move, and the closing plate 5 is forced to drive the universal wheel 1 51 and the universal wheel 2 52.

[0038] Two closing plates 5 are provided at the side ends of the converter insulation wall 1; wherein the two closing plates 5 are symmetrically installed. Two universal wheels 1 51 are fixedly installed at the lower ends of the two closing plates 5, and universal wheels 2 52 are fixedly installed at the upper ends of the two closing plates 5; wherein the two universal wheels 1 51 located on the same closing plate 5 are both rollingly installed in the guide groove 1 21 and the guide groove 2 22, and the two universal wheels 2 52 are both slidingly installed in the guide groove 3 31. The upper ends of the two closing plates 5 are rotatably mounted with guide shafts 53, and the side ends of the two guide shafts 53 are fixedly mounted with linkage rods 54; wherein, the two linkage rods 54 are rotatably mounted on the lower ends of the push-pull frame 42, and the closing plate 5 is subjected to force to drive the universal wheel 1 51 and the universal wheel 2 52, the universal wheel 1 51 is subjected to force to roll in the guide groove 1 21 and the guide groove 2 22, the universal wheel 2 52 is subjected to force to roll in the guide groove 3 31, and the universal wheel 1 51 and the universal wheel 2 52 roll to adjust the position of the closing plate 5.

[0039] Working principle:

[0040] In the first step, when the protective devices on both sides of the converter are used, the hydraulic cylinder 41 is started, the telescopic rod of the hydraulic cylinder 41 is extended to drive the push-pull frame 42 to move, the push-pull frame 42 is forced to drive the linkage rod 54 to move, the linkage rod 54 is forced to drive the guide shaft 53 to move, the guide shaft 53 moves to drive the closing plate 5 to move, the closing plate 5 is forced to drive the universal wheel 1 51 and the universal wheel 2 52, the universal wheel 1 51 is forced to roll in the guide groove 1 21 and the guide groove 2 22, the universal wheel 2 52 is forced to roll in the guide groove 3 31, the universal wheel 1 51 and the universal wheel 2 52 roll to adjust the position of the closing plate 5, when the two closing plates 5 are opened on both sides of the rotary barrel 11, the hydraulic cylinder 41 is closed. Cylinder 41 starts the lifting assembly 14, the hook of the lifting assembly 14 pulls the lifting ring 12, and the lifting ring 12 is subjected to the force to drive the rotary barrel 11 to flip, and the rotary barrel 11 flips to pour the material into the converter body 13. After the dumping is completed, the hydraulic cylinder 41 is started, and the telescopic rod of the hydraulic cylinder 41 retracts to drive the two closing plates 5 to reset. The two closing plates 5 are reset to cover the converter insulation wall 1. By adding movable closing plates 5 on both sides of the converter, the two closing plates 5 can be closed after adding various materials into the converter, thereby effectively protecting the metal solution that is easily splashed from the converter mouth during the reaction process in the converter, thereby improving the safety of the production process.

[0041] In the second step, when it is necessary to add various materials into the converter, the hydraulic cylinder 41 is started, the telescopic rod of the hydraulic cylinder 41 is extended to drive the push-pull frame 42 to move, the push-pull frame 42 is forced to drive the linkage rod 54 to move, the linkage rod 54 is forced to drive the guide shaft 53 to move, the guide shaft 53 moves to drive the closing plate 5 to move, the closing plate 5 is forced to drive the universal wheel 1 51 and the universal wheel 2 52, the universal wheel 1 51 is forced to roll in the guide groove 1 21 and the guide groove 2 22, the universal wheel 2 52 is forced to roll in the guide groove 3 31 The universal wheel 1 51 and the universal wheel 2 52 are rolled to adjust the position of the closing plate 5. When the two closing plates 5 are opened on both sides of the rotary barrel 11, the hydraulic cylinder 41 is closed, and then various materials are added into the converter. By adding movable closing plates 5 on both sides of the converter, in the process of adding various materials into the converter, the two closing plates 5 are located on both sides of the rotary barrel 11, which effectively protects the converter mouth from splashing liquid caused by adding materials into the rotary barrel 11, thereby improving the safety during the feeding process.

[0042] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A converter side protection device, comprising a converter insulation wall (1), a rotary drum (11), a lifting ring (12), a converter body (13) and a lifting assembly (14), characterized in that: A rotary barrel (11) is provided at the side end of the converter heat insulation wall (1), a lifting ring (12) is provided at the lower end of the rotary barrel (11), a converter body (13) is provided at the inner side wall of the converter heat insulation wall (1), and a lifting assembly (14) is provided at the upper end of the converter heat insulation wall (1); The rotary barrel (11) is hoisted on the side end of the converter insulation wall (1), and the hook of the hoisting assembly (14) is clamped with the hoisting ring (12); An extension plate (2) is provided at the side end of the converter heat insulation wall (1), and a bearing plate (3) is provided at the side end of the converter heat insulation wall (1); The extension plate (2) and the bearing plate (3) are both located on one side of the rotary barrel (11), the extension plate (2) is located at the side end of the lower section of the converter heat insulation wall (1), and the bearing plate (3) is located at the side end of the upper section of the converter heat insulation wall (1); The upper end of the extension plate (2) is provided with a guide groove 1 (21), and the upper end of the extension plate (2) is provided with two guide grooves 2 (22); The guide groove 1 (21) is opened in a transverse direction and is attached to one side of the converter heat insulation wall (1). The two guide grooves 2 (22) are opened in a longitudinal direction and are symmetrically arranged on both sides of the extension plate (2). The opening width of the two guide grooves 2 (22) is consistent with that of the guide groove 1 (21).

2. A converter side protection device according to claim 1, characterized in that: A guide groove three (31) is provided at the lower end of the carrying plate (3); Wherein, the position of the guide groove three (31) is installed symmetrically with the guide groove one (21).

3. The protective device on both sides of a converter according to claim 2, characterized in that: A support block (4) is fixedly mounted on the upper end of the converter heat insulation wall (1), at least two hydraulic cylinders (41) are arranged on the side ends of the support block (4), and a push-pull frame (42) is arranged on the upper end of the converter heat insulation wall (1); Wherein, the telescopic rod of each hydraulic cylinder (41) is fixedly connected to the push-pull frame (42).

4. The protective device on both sides of a converter according to claim 3, characterized in that: Two closing plates (5) are provided at the side ends of the converter heat insulation wall (1); Wherein, the two closing plates (5) are installed symmetrically.

5. The protective device on both sides of the converter according to claim 4, characterized in that: The two lower ends are fixedly mounted with two universal wheels (51), and the upper ends of the two closing plates (5) are fixedly mounted with universal wheels (52); Wherein, the two universal wheels 1 (51) located on the same closing plate (5) are both rollingly installed in the guide groove 1 (21) and the guide groove 2 (22), and the two universal wheels 2 (52) are both slidingly installed in the guide groove 3 (31).

6. The protective device on both sides of a converter according to claim 5, characterized in that: The upper ends of the two closing plates (5) are both rotatably mounted with guide shafts (53), and the side ends of the two guide shafts (53) are both fixedly mounted with linkage rods (54); Wherein, the two linkage rods (54) are both rotatably mounted on the lower end of the push-pull frame (42).

Images