A dual-purpose conveying device

By designing a dual-purpose conveyor device, using a Y-shaped three-way feeding valve and rotary feeding device, the problems of large area of ​​equipment and increased maintenance in the existing steelmaking process are solved, and efficient material transportation and steelmaking efficiency are achieved.

CN222729019UActive Publication Date: 2025-04-08JIANGSU LIHUAI IRON AND STEEL CO LTD +1
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Patent Information

Application Number
CN202421419183.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-08
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

In the existing steelmaking process, two belt conveyors need to be used to add different materials separately, resulting in a large area of ​​equipment and an increase in maintenance.

Method used

A dual-purpose conveyor is designed. By setting up a Y-shaped three-way feeding valve and rotary feeding device, the same belt conveyor is used to transport the materials required for the quantum electric furnace and ladle respectively, reducing the number of equipment and optimizing the material feeding.

Benefits of technology

The same equipment is achieved to meet the material conveying needs of quantum electric furnace and ladle at the same time, reduce the equipment footprint and maintenance, improve steelmaking efficiency and avoid the problem of excessive material injection.

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Abstract

The utility model relates to the field of steel equipment, a dual-purpose conveying device, including a belt conveyor and a collection bin, wherein the upper end of the belt conveyor is arranged in the feed port of the collection bin, and the discharge port below the collection bin is connected to a Y-shaped three-way material distribution valve, and the two discharge bins of the Y-shaped three-way material distribution valve are respectively connected to the quantum electric furnace through a first chute and to the ladle through a second chute. The main purpose of the utility model is to provide a dual-purpose conveying device, which uses the same belt conveyor by setting a three-way material distribution valve to transport the materials required by the quantum electric furnace and the ladle, thereby reducing the floor space occupied by the equipment installation.
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Description

Technical Field

[0001] The invention relates to the field of steelmaking, and in particular to a dual-purpose conveying device. Background Art

[0002] When used normally in a steel plant, two belt conveyors are usually required to add lime and alloy to the ladle, and to add lime and carbon balls to the quantum electric furnace for steelmaking operations. The two belt conveyors usually need to transport the materials to a high place and put them into the relevant operating equipment. Therefore, they usually need to occupy a large operating site. At the same time, the maintenance volume of the relevant equipment will increase in batches.

[0003] Therefore, it is necessary to set up a dual-purpose conveying device according to needs to reduce the equipment footprint. Utility Model Content

[0004] The main purpose of the utility model is to provide a dual-purpose conveying device, which uses the same belt conveyor to convey materials required by the quantum electric furnace and the ladle by setting a three-way material distribution valve, thereby reducing the floor space occupied by the equipment installation.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A dual-purpose conveying device, comprising:

[0007] Belt conveyor;

[0008] Aggregate bin, the upper end of the belt conveyor is arranged in the feed port of the aggregate bin, and the discharge port below the aggregate bin is connected to a Y-shaped three-way material distribution valve. The two discharge bins of the Y-shaped three-way material distribution valve are respectively connected to the quantum electric furnace through the first slide pipe and connected to the ladle through the second slide pipe.

[0009] Furthermore, a gate valve A is provided on the first slide pipe, a hopper A is provided on the gate valve A, the first slide pipe is inserted into the hopper A, and a conduit below the hopper A is inserted into the feed port of the quantum electric furnace.

[0010] Furthermore, a plurality of storage bins arranged side by side are arranged below the second chute, and the second chute is connected to the storage bins through a rotating batching device. Each discharge pipe of the storage bin is equipped with a corresponding gate valve B. The pipelines below the gate valve B converge at the third chute, and the third chute is connected to the ladle. A gate valve C is also arranged on the third chute.

[0011] Furthermore, the rotary batching device includes a collecting hopper, which is rotatably connected to a support, the lower end of the second chute is inserted into the collecting hopper, the rotating shaft below the collecting hopper is rotatably connected to the support, and a hydraulic push rod is also hingedly fixed on the support. The guide rod of the hydraulic push rod is hingedly fixed to the rotating shaft to push the collecting hopper to rotate so that its discharge pipe is aligned with the feed port of the storage bin arranged below it.

[0012] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: by setting a Y-shaped three-way material dividing valve and utilizing the different times for adding materials to the ladle and the quantum electric furnace, different materials are transported separately for addition, and at the same time, a storage bin is set on the second chute connected to the ladle to pre-store the materials to be added to the ladle to meet the needs of the production process and improve the overall steelmaking efficiency. At the same time, multiple storage bins are set, so that materials can be added as needed to avoid the problem of adding too much material at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the utility model structure;

[0014] Figure 2 It is a schematic diagram of the structure from another angle;

[0015] Figure 3 This is a structural diagram of the rotating batching device. DETAILED DESCRIPTION

[0016] like Figures 1 to 3 As shown, a dual-purpose conveying device comprises:

[0017] Belt conveyor 10;

[0018] The material collecting bin 20, the upper end of the belt conveyor 10 is arranged in the material feeding port of the material collecting bin 20, and the material discharging port below the material collecting bin 20 is connected with a Y-shaped three-way material distributing valve 30, and the two material discharging bins of the Y-shaped three-way material distributing valve 30 are respectively connected with the quantum electric furnace through the first slide pipe 301 and connected with the ladle through the second slide pipe 302.

[0019] Specifically, the same belt conveyor 10 is used to transport the materials added to the ladle and the quantum electric furnace, and the materials are added separately through the Y-shaped three-way material distribution valve 30 and then through two chute pipes, thereby reducing the number of belt conveyors 10 and reducing the floor space of the overall equipment.

[0020] Furthermore, in order to prevent the material in the first chute 301 from directly entering the quantum electric furnace without control, a gate valve A3011 is provided on the first chute 301, a hopper A is provided on the gate valve A3011, the first chute 301 is inserted into the hopper A, and a conduit below the hopper A is inserted into the feed port of the quantum electric furnace.

[0021] Furthermore, in order to store the materials added to the ladle in advance and match the production period, a plurality of storage bins 40 arranged side by side are arranged below the second chute 302, and the second chute 302 is connected to the storage bin 40 through a rotating batching device 50, and each of the discharge pipes of the storage bin 40 is equipped with a corresponding gate valve B401, and the pipelines below the gate valve B401 converge on the third chute 402, and the third chute 402 is connected to the ladle. A gate valve C4021 is also provided on the third chute 402, and the setting of multiple storage bins 40 can control the amount of material added to each ladle.

[0022] Furthermore, in order to facilitate the addition of materials into the storage bin 30, the rotary batching device 50 includes a collecting hopper 501, which is rotatably connected to the support 502, and the lower end of the second chute 302 is inserted into the collecting hopper 501. The rotating shaft 503 below the collecting hopper 501 is rotatably connected to the support 502. A hydraulic push rod 504 is also hingedly fixed on the support 502. The guide rod of the hydraulic push rod 504 is hingedly fixed to the rotating shaft 503 to push the collecting hopper 501 to rotate, so that its discharge pipe is aligned with the feed port of the storage bin 40 arranged below it.

[0023] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dual-purpose conveying device, characterized in that: include, Belt conveyor (10); A material collection bin (20), the upper end of the belt conveyor (10) is arranged in the material inlet of the material collection bin (20), and the lower material outlet of the material collection bin (20) is connected to a Y-shaped three-way material distribution valve (30), and the two material distribution bins of the three-way material distribution valve (30) are respectively connected to the quantum electric furnace through a first chute (301) and connected to the ladle through a second chute (302).

2. A dual-purpose conveying device according to claim 1, characterized in that: The first slide pipe (301) is provided with a gate valve A (3011), the gate valve A (3011) is provided with a hopper A, the first slide pipe (301) is inserted into the hopper A, and the conduit below the hopper A is inserted into the feed port of the quantum electric furnace.

3. A dual-purpose conveying device according to claim 1, characterized in that: A plurality of storage bins (40) arranged side by side are arranged below the second chute (302). The second chute (302) is connected to the storage bins (40) via a rotary batching device (50). A corresponding gate valve B (401) is installed on the discharge pipe of each storage bin (40). The pipelines below the gate valves B (401) converge at the third chute (402). The third chute (402) is connected to the ladle. A gate valve C (4021) is also arranged on the third chute (402).

4. A dual-purpose conveying device according to claim 3, characterized in that: The rotary batching device (50) includes a collecting hopper (501), the collecting hopper (501) is rotatably connected to a support (502), the lower end of the second chute (302) is plugged into the collecting hopper (501), a rotating shaft (503) below the collecting hopper (501) is rotatably connected to the support (502), and a hydraulic push rod (504) is hingedly fixed to the support (502), and a guide rod of the hydraulic push rod (504) is hingedly fixed to the rotating shaft (503) for pushing the collecting hopper (501) to rotate so that its discharge pipe is aligned with the feed port of the storage bin (40) arranged below it.