Slag basin for steel production

By setting up partitions and water tank cooling systems in the slag basin, the problem of long cooling time of slag steel is solved, and efficient cooling and convenient recycling of slag steel is achieved.

CN223087840UActive Publication Date: 2025-07-11TENGZHOU HUIJIN HEAVY MASCH CO LTD
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Patent Information

Application Number
CN202422362224.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-11
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing slag basins have a long cooling time in steel production and are not convenient for later refueling and steel making, making it difficult to separate slag steel.

Method used

A partition perpendicular to each other is arranged in the slag basin to divide it into multiple cavity troughs, and a water tank is equipped for cooling. The hydraulic rod is used to drive the top rod to push out the cooled slag steel block.

Benefits of technology

The cooling time of slag steel is shortened, the cooling efficiency of slag steel is improved, and it is easy to recycle and utilize, achieving convenient removal of slag steel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slag basins, in particular to a slag basin for steel production. According to the technical scheme, the device comprises hydraulic rods, a slag basin and a water tank, the slag basin is embedded in the upper end of the water tank, the hydraulic rods are located in the two ends of the water tank, a transverse plate and a vertical plate are arranged in the slag basin, a plurality of material grooves are formed between the transverse plate and the vertical plate, and a stroke plate is arranged in the lower end of the water tank; ejector rods distributed at equal intervals are arranged at the upper end of the stroke plate, and ejector blocks are arranged at the upper ends of the ejector rods. A plurality of cavity material grooves are formed in the slag basin through the transverse plates and the vertical plates, and water in the water tank exchanges heat with slag steel, so that the problems of long cooling time and inconvenience in later remelting and steelmaking due to the fact that molten steel and steel slag form a whole piece of slag steel after being poured and cooled during slag receiving are solved, and waste heat of the slag steel is recycled.
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Description

Technical Field

[0001] The utility model relates to the technical field of slag pots, in particular to a slag pot for steel production. Background Art

[0002] The slag pot used in steel production is a device for collecting and treating metallurgical slag, which collects and holds waste slag or molten substances during the steel production process. These slags include furnace slag, dross in molten steel and other impurities.

[0003] However, the interior of the existing slag pot is an integral space. When receiving slag, the molten steel and steel slag are poured in and cooled to form a whole piece of slag steel. Not only does it take a long time to cool, but it is also inconvenient for later recycling of steelmaking. Therefore, we propose a slag pot for steel production to solve the existing problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a slag pot for steel production aiming at the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A slag pot for steel production, including a hydraulic rod, a slag pot and a water tank. The slag pot is embedded and installed inside the upper end of the water tank. The hydraulic rod is located inside both ends of the water tank. A horizontal plate and a vertical plate are arranged inside the slag pot. A plurality of material grooves are arranged between the horizontal plate and the vertical plate. A travel plate is arranged inside the lower end of the water tank. The upper end of the travel plate is provided with ejector rods distributed at equal intervals. The upper end of the ejector rod is provided with an ejector block.

[0006] Preferably, support legs are arranged at the four corners of the lower end of the water tank. The support legs support and fix the bottom of the water tank.

[0007] Preferably, the horizontal plate and the vertical plate are arranged in a mutually perpendicular and crosswise manner. The joint of the horizontal plate and the vertical plate is sealed, and the formed cavity material groove is rectangular.

[0008] Preferably, an installation groove is opened inside the lower end of the slag pot, and the ejector block is located inside the installation groove. The ejector block is received inside the installation groove.

[0009] Preferably, equally spaced sealing rings are embedded and installed inside the lower end of the slag pot, and the upper end of the ejector rod is slidably inserted inside the sealing ring. The ejector rod is slidably installed inside the slag pot through the sealing ring.

[0010] Preferably, a water inlet pipe and a water outlet pipe are respectively arranged at both ends of the water tank. The water inlet pipe conveys water into the water tank, and the heated water rises and is discharged through the water outlet pipe. The water inlet pipe and the water outlet pipe are connected by a pump for conveying and pumping.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model divides the slag basin into several cavity material grooves by arranging partition plates perpendicular to each other in the slag basin. When receiving slag, molten steel and steel slag are poured into the slag basin and cooled to form multiple blocky slag steels, which are convenient for recycling and returning to steelmaking.

[0013] 2. A water tank is sleeved outside the slag basin, and the internal water accelerates the cooling of the slag steel inside the slag basin. Moreover, the heated hot water is recycled for domestic water use in the factory area, and the waste heat is recycled and utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the schematic main sectional structure diagram of the utility model;

[0015] Figure 2 is the schematic front view structure diagram of the utility model;

[0016] Figure 3 is the schematic top view structure diagram of the utility model;

[0017] Figure 4 is the Figure 1 schematic enlarged main sectional structure diagram of the top block in the utility model.

[0018] Reference numerals: 1, water outlet pipe; 2, hydraulic rod; 3, slag basin; 4, water tank; 5, water inlet pipe; 6, support leg; 7, top block; 8, material groove; 9, ejector rod; 10, travel plate; 11, sealing ring; 12, installation groove; 13, vertical plate; 14, horizontal plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] As Figures 1-4 shown, a slag basin for steel production proposed by the present utility model includes a hydraulic rod 2, a slag basin 3 and a water tank 4. The slag basin 3 is embedded and installed inside the upper end of the water tank 4. Support legs 6 are provided at the four corners of the lower end of the water tank 4. A water inlet pipe 5 and a water outlet pipe 1 are respectively provided at both ends of the water tank 4. A horizontal plate 14 and a vertical plate 13 are arranged inside the slag basin 3. The horizontal plate 14 and the vertical plate 13 are distributed in a perpendicular and intersecting manner, and multiple material grooves 8 are arranged between the horizontal plate 14 and the vertical plate 13.

[0022] Based on the implementation steps of Example 1: when receiving slag, molten steel and steel slag are poured into the material trough 8, cooled by water in the water tank 4 to form a number of slag-steel blocks, and the waste heat is recycled. Water is continuously input through the water inlet pipe 5 and output through the water outlet pipe 1, and the slag basin 3 is continuously heat exchanged to improve the cooling efficiency of the slag steel.

[0023] Embodiment 2

[0024] like Figures 1-4 As shown, the utility model proposes a slag basin for steel production. Compared with the first embodiment, this embodiment also includes: a hydraulic rod 2 is located inside the two ends of a water tank 4, a stroke plate 10 is arranged inside the lower end of the water tank 4, and an equidistantly distributed top rod 9 is arranged on the upper end of the stroke plate 10. A top block 7 is arranged on the upper end of the top rod 9, an installation groove 12 is opened inside the lower end of the slag basin 3, and the top block 7 is located inside the installation groove 12. An equidistantly distributed sealing ring 11 is embedded and installed inside the lower end of the slag basin 3, and the upper end of the top rod 9 is slidably inserted into the sealing ring 11.

[0025] In this embodiment, the hydraulic rod 2 drives the stroke plate 10 to lift, drives the ejector rod 9 to move longitudinally, and drives the ejector block 7 to eject the cooled block-shaped slag steel, thereby realizing convenient removal of the slag steel.

[0026] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A slag basin for steel production, comprising a hydraulic rod (2), a slag basin (3) and a water tank (4), characterized in that: The slag basin (3) is embedded and installed inside the upper end of the water tank (4). The hydraulic rods (2) are located inside both ends of the water tank (4). A transverse plate (14) and a vertical plate (13) are arranged inside the slag basin (3). A plurality of material grooves (8) are arranged between the transverse plate (14) and the vertical plate (13). A travel plate (10) is arranged inside the lower end of the water tank (4). The upper end of the travel plate (10) is provided with ejector rods (9) distributed at equal intervals. The upper end of the ejector rod (9) is provided with an ejector block (7).

2. The slag basin for steel production according to claim 1, wherein: Support legs (6) are arranged at the four corners of the lower end of the water tank (4).

3. The slag basin for steel production according to claim 1, characterized in that: The transverse plate (14) and the vertical plate (13) are distributed in a mutually perpendicular and intersecting manner.

4. A slag pot for steel production according to claim 1, characterized in that: An installation groove (12) is formed inside the lower end of the slag basin (3). The ejector block (7) is located inside the installation groove (12).

5. A slag basin for steel production according to claim 1, characterized in that: Sealing rings (11) are embedded and installed at equal intervals inside the lower end of the slag basin (3). The upper end of the ejector rod (9) is slidably inserted inside the sealing ring (11).

6. A slag basin for steel production according to claim 1, characterized in that: A water inlet pipe (5) and a water outlet pipe (1) are respectively arranged at both ends of the water tank (4).