CN220335234U - Simple device for self-made converter slag stopper - Google Patents
Simple device for self-made converter slag stopper Download PDFInfo
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- CN220335234U CN220335234U CN202322012771.XU CN202322012771U CN220335234U CN 220335234 U CN220335234 U CN 220335234U CN 202322012771 U CN202322012771 U CN 202322012771U CN 220335234 U CN220335234 U CN 220335234U
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- slag stopper
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Abstract
The utility model discloses a simple device for self-made converter slag stopper, which belongs to the field of steelmaking equipment and comprises a workbench, wherein a conical barrel with a large upper opening and a small lower opening for slag stopper forming is arranged in the middle of the workbench, a compaction die surface is matched with the upper opening of the conical barrel, a movable die bottom is matched with the lower opening of the conical barrel, a grip convenient to grasp is fixed on the upper surface of the compaction die surface, and a steel strip forming a circular blind hole of the slag stopper is fixed on the lower surface of the compaction die surface; a jacking pipe matched with the pedal mechanism for jacking is arranged on the lower surface of the movable die bottom; the pedal mechanism comprises a connecting rod hinged on a workbench, a top plate matched with a jacking pipe at the bottom of a movable die is fixed at the top end of the connecting rod, and a pedal is fixed at the bottom end of the connecting rod.
Description
Technical Field
The utility model relates to a simple device for self-making converter slag stopper, belonging to the field of steelmaking equipment.
Background
The slag blocking cone is generally adopted for slag blocking tapping of the steelmaking converter, and a slag blocking plug is added after tapping, so that the slag blocking plug has the functions of preventing flue gas from overflowing during converter blowing and reducing heat loss: and secondly, slag flows into a ladle before the furnace shaking process during tapping. The structure of the slag stopper is shown in fig. 1, and is a frustum structure, the diameter of the large surface of the frustum is 240mm, the diameter of the small surface of the frustum is 200mm, the height of the frustum is 180mm, the center of the large surface of the frustum downwards extends to form a circular non-through hole, and when the slag stopper is used, a steel rod is inserted into the circular non-through hole to plug the slag stopper.
The slag stopper is used as a fire stopper in the steel tapping hole smelting process of a steel mill and slag stopper in tapping, is applied by all converter steel mills, can save energy consumption in the fire stopper smelting process, can reduce the pollution of steel slag to molten steel, effectively improves the purity of the molten steel and reduces the rephosphorization of the molten steel, and is widely applied.
The existing slag stopper of the steel mill is mainly purchased, and the cost investment of the steel mill is increased. Because the raw materials of the slag stopper are easy to obtain, the slag stopper is simple in structure, and can be manufactured in a gap between workers and a shift, so that the cost investment of a steel mill is reduced.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a simple device for self-making a converter slag stopper, which has the advantages of simple structure, convenience in manufacturing the slag stopper, capability of manufacturing the slag stopper at a shift clearance by workers, no need of outsourcing and reduction of cost investment of a steel mill.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the simple device for the self-made converter slag stopper comprises a workbench, wherein a conical barrel with a large upper opening and a small lower opening for slag stopper forming is arranged in the middle of the workbench, a compaction die surface is matched with the upper opening of the conical barrel, a movable die bottom is matched with the lower opening of the conical barrel, a handle convenient to grasp is fixed on the upper surface of the compaction die surface, and steel forming a circular non-through hole of the slag stopper is fixed on the lower surface of the compaction die surface; a jacking pipe matched with the pedal mechanism for jacking is arranged on the lower surface of the movable die bottom; the pedal mechanism comprises a connecting rod hinged on the workbench, a top plate matched with a material ejection pipe at the bottom of the movable die is fixed at the top end of the connecting rod, and a pedal is fixed at the bottom end of the connecting rod.
The technical scheme of the utility model is further improved as follows: the workbench comprises a table top provided with a conical barrel and supporting legs arranged at the bottom end of the table top and used for supporting, and a cross rod is fixed between the supporting legs.
The technical scheme of the utility model is further improved as follows: the connecting rod is hinged on the cross rod through a hinge shaft.
The technical scheme of the utility model is further improved as follows: the support leg is provided with a slot for the pedal to tread and move.
The technical scheme of the utility model is further improved as follows: the fixing mode of the gripper, the steel roll and the compaction die surface is welding.
The technical scheme of the utility model is further improved as follows: the ejector tube is a steel tube and is welded with the movable die bottom in a fixed mode.
By adopting the technical scheme, the utility model has the following technical progress:
the utility model has simple structure, convenient manufacture of the slag stopper, and can be manufactured by workers at the gap of shift change without outsourcing, thereby reducing the cost investment of steel factories. The pedal mechanism can be demolded with very little effort by utilizing the lever principle.
Drawings
FIG. 1 is a schematic view of a slag stopper;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the compaction die face of the present utility model;
FIG. 4 is a schematic view of the movable mold bottom of the present utility model;
the device comprises a working table, a compacting die surface, a movable die bottom, a pedal mechanism, a top plate, a connecting rod, a pedal, a hinge shaft, a conical barrel, a slag stopper and a slag stopper, wherein the working table, the compacting die surface, the movable die bottom, the pedal mechanism, the top plate, the connecting rod, the pedal, the hinge shaft, the conical barrel and the slag stopper are arranged in sequence, and the slag stopper is arranged in sequence.
Detailed Description
The utility model is further illustrated by the following examples:
the simple device for self-made converter slag stopper has the advantages of simple structure, convenience in manufacturing the slag stopper, capability of manufacturing the slag stopper in a shift clearance of a worker, no need of outsourcing, and reduction of cost investment of a steel mill. The concrete structure is shown in fig. 2-4, and comprises a workbench 1, wherein the workbench 1 comprises a table top and supporting legs arranged at the bottom end of the table top and used for supporting, and a cross rod is fixed between the two supporting legs. The middle part of the table top is provided with a conical barrel 5 with a large upper opening and a small lower opening for forming the slag stopper, the upper opening of the conical barrel 5 is matched with a compaction die surface 2, the lower opening is matched with a movable die bottom 3, and the three are matched together for forming the slag stopper. The upper surface of the compaction die surface 2 is fixed with a grip which is convenient to grip, the lower surface of the compaction die surface 2 is fixed with a steel wire which forms a circular non-through hole of the slag blocking plug, and the grip, the steel wire and the compaction die surface 2 are welded. The lower surface of the movable die bottom 3 is provided with a jacking pipe matched with the pedal mechanism 4 for jacking and demoulding, the jacking pipe is a steel pipe, and the fixing mode of the jacking pipe and the movable die bottom 3 is welding.
The pedal mechanism 4 comprises a connecting rod 402 hinged on the workbench 1, the connecting rod 402 is hinged on the cross rod through a hinge shaft 404, a top plate 401 matched with a material ejection pipe of the movable die bottom 3 is fixed at the top end of the connecting rod 402, a pedal 403 is fixed at the bottom end of the connecting rod, and a groove for the pedal 403 to tread and move is formed in each supporting leg.
The using method comprises the following steps:
firstly, putting a movable die bottom 3 into a conical barrel 5, wherein a material ejection pipe of the movable die bottom 3 faces downwards;
2, preparing a slag stopper raw material, and placing a sufficient amount of the slag stopper raw material into a conical barrel 5 with a movable die bottom 3;
3, holding a gripper of the compacting die surface 2 to compact the raw materials of the slag stopper, wherein the steel bar can form a circular non-through hole on a large table top of the slag stopper;
4 demoulding, namely, pedaling the pedal mechanism 4 to enable the top plate 401 to act on a material ejection pipe at the lower part of the movable die bottom 3, and ejecting the formed slag blocking plug from the conical barrel 5;
and 5, collecting finished products, taking out the pressed slag stopper product, and air-drying the slag stopper product.
Claims (6)
1. A simple device for self-made converter slag stopper is characterized in that: the slag blocking device comprises a working material table (1), wherein a conical barrel (5) with a large upper opening and a small lower opening for slag blocking plug forming is arranged in the middle of the working material table (1), a compaction die surface (2) is matched with the upper opening of the conical barrel (5), a movable die bottom (3) is matched with the lower opening of the conical barrel, a grip which is convenient to grasp is fixed on the upper surface of the compaction die surface (2), and steel forming a circular non-through hole of the slag blocking plug is fixed on the lower surface of the compaction die surface; a material ejection pipe matched with the pedal mechanism (4) for ejecting and demolding is arranged on the lower surface of the movable die bottom (3); the pedal mechanism (4) comprises a connecting rod (402) hinged to the workbench (1), a top plate (401) matched with a material ejection pipe of the movable die bottom (3) is fixed at the top end of the connecting rod (402), and a pedal (403) is fixed at the bottom end of the connecting rod.
2. The simplified device for self-made converter slag stopper as set forth in claim 1, wherein: the workbench (1) comprises a table top provided with a conical barrel (5) and supporting legs arranged at the bottom end of the table top and used for supporting, and a cross rod is fixed between the supporting legs.
3. The simplified device for self-made converter slag stopper as set forth in claim 2, wherein: the connecting rod (402) is hinged on the cross rod through a hinge shaft (404).
4. The simplified device for self-made converter slag stopper as set forth in claim 2, wherein: the support legs are provided with grooves for the pedal (403) to tread and move.
5. The simplified device for self-made converter slag stopper as set forth in claim 1, wherein: the grip and the steel roll are welded to the compacting die surface (2) in a fixed manner.
6. The simplified device for self-made converter slag stopper as set forth in claim 1, wherein: the ejector tube is a steel tube, and is welded with the movable die bottom (3) in a fixed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012771.XU CN220335234U (en) | 2023-07-28 | 2023-07-28 | Simple device for self-made converter slag stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012771.XU CN220335234U (en) | 2023-07-28 | 2023-07-28 | Simple device for self-made converter slag stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335234U true CN220335234U (en) | 2024-01-12 |
Family
ID=89447557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322012771.XU Active CN220335234U (en) | 2023-07-28 | 2023-07-28 | Simple device for self-made converter slag stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335234U (en) |
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2023
- 2023-07-28 CN CN202322012771.XU patent/CN220335234U/en active Active
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