Low-carbon ferro-chrome double-opening ladle fixed-point pouring
By adopting a double-port iron bag and inclined discharge pipe design in the low-carbon iron chromium melted finished iron casting technology, the problem of uncontrollable iron flow rate is solved, the uniformity of the finished product thickness and the stability of the quality are achieved, the risk of crane damage is reduced, and the casting efficiency is improved.
Patent Information
- Application Number
- CN202421898438.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-07
AI Technical Summary
In the existing low-carbon iron chromium molten finished iron casting technology, the flow rate of the iron is uncontrollable, resulting in uneven thickness of the finished product, and frequent use of cranes leads to accelerate damage.
The double-head slurry bag and inclined discharge pipe design is adopted. The molurry is poured into the double-head slurry bag first, and then flows into the mold through the discharge pipe to control the molurry flow rate and ensure the uniform thickness of the finished product.
The molten iron flow rate is effectively controlled, the uniformity of the thickness of the finished product and the stability of the quality, the frequency of use and damage of the crane are reduced, the casting efficiency is improved, and the production cycle is shortened.
Smart Images

Figure CN222985703U_ABST
Abstract
Description
Technical Field
[0001] The present utility model relates to the field of fixed-point pouring, and specifically to a fixed-point pouring of a double-opening ladle for low-carbon ferrochrome. Background Technique
[0002] Currently, for the pouring of molten finished iron of low-carbon ferrochrome, a crane driven by a person is used to lift an open-top ladle to pour the casting mold, resulting in uncontrollable iron flow rate, uneven mold thickness, and the frequent reciprocation of the overhead crane leading to an accelerated damage rate of the overhead crane. Content of the Utility Model
[0003] In order to overcome the above deficiencies, the present utility model provides a fixed-point pouring of a double-opening ladle for low-carbon ferrochrome.
[0004] The technical solution adopted by the present utility model is as follows:
[0005] A fixed-point pouring of a double-opening ladle for low-carbon ferrochrome includes a double-opening ladle. On the left and right sides of the double-opening ladle, there are respectively a mold one and a mold two. The left and right side walls of the double-opening ladle are fixedly connected and communicated with discharge pipes. The two discharge pipes respectively extend above the tops of the mold one and the mold two. The discharge pipes are inclined downward. The front and rear side walls of the double-opening ladle are fixedly connected with lifting rings. The double-opening ladle, the mold one, and the mold two are all fixed on the ground.
[0006] The beneficial effects of the present utility model are as follows:
[0007] The present utility model adopts a fixed double-opening ladle and an inclined discharge pipe design, effectively restricting the flow rate of the molten iron, thereby ensuring the uniformity of the finished product thickness and the stability of the quality. The molten iron is first poured into the double-opening ladle and then flows by gravity to the mold, reducing the number and distance of direct pouring by the crane, lowering the usage frequency and damage risk of the crane. The design of double-opening simultaneous pouring greatly improves the pouring efficiency and shortens the production cycle. Description of the Drawings
[0008] Figure 1 It is a schematic structural diagram of the present utility model.
[0009] In all the drawings, the reference numerals are specifically: 1. Double-opening ladle; 2. Lifting ring; 3. Discharge pipe; 4. Mold one; 5. Mold two. Detailed Embodiment
[0010] Such as Figure 1As shown: A fixed-point pouring of a double-opening ladle for low-carbon ferrochrome, including a double-opening ladle 1. On the left and right sides of the double-opening ladle 1, there are a mold one 4 and a mold two 5 respectively. The left and right side walls of the double-opening ladle 1 are fixedly connected with discharge pipes 3. The two discharge pipes 3 extend above the tops of the mold one 4 and the mold two 5 respectively. The discharge pipes 3 are inclined downward. The front and rear side walls of the double-opening ladle 1 are fixedly connected with lifting rings 2. The double-opening ladle 1, the mold one 4 and the mold two 5 are all fixed on the ground.
[0011] First, ensure that the double-opening ladle 1, the mold one 4, and the mold two 5 are all fixedly installed on the preset ground and in a stable state. At the same time, check whether the discharge pipes 3 are unobstructed and the inclination angle is appropriate to ensure that the molten iron can flow smoothly into the molds.
[0012] The operator drives the crane to lift the open-top ladle filled with molten iron and slowly and accurately pour it into the double-opening ladle 1. As the molten iron gradually fills the double-opening ladle 1, the molten iron will naturally flow into the mold one 4 and the mold two 5 through the fixed discharge pipes 3 on both sides. Due to the downward inclination angle designed for the discharge pipes 3, the molten iron can flow smoothly to the bottom of the mold, and the flow rate is controlled to a certain extent.
[0013] The molten iron cools and solidifies in the mold, gradually forming low-carbon ferrochrome products with a predetermined shape and thickness. During this process, due to the controllable flow rate of the molten iron, the thickness of the product is uniform and the quality is guaranteed. After the molten iron is completely solidified, the mold can be opened to take out the product for subsequent processing or inspection. At the same time, clean the double-opening ladle 1 and the mold to prepare for the next pouring.
Claims
1. A low carbon ferrochrome double ladle fixed point casting, characterized in that: The invention comprises a double-mouthed ladle (1), wherein the left and right sides of the double-mouthed ladle (1) are respectively provided with a mold one (4) and a mold two (5), the left and right side walls of the double-mouthed ladle (1) are both fixedly connected with discharge pipes (3), the two discharge pipes (3) respectively extend to the top of the mold one (4) and the top of the mold two (5), the discharge pipes (3) are inclined downward, the front and rear side walls of the double-mouthed ladle (1) are both fixedly connected with hanging rings (2), and the double-mouthed ladle (1), the mold one (4) and the mold two (5) are all fixed on the ground.