Ladle repairing station moving dust collection device

By designing a trolley that combines hoisting and dust collection functions, the impact of dust on operators and the environment during the repair of molten iron ladles has been resolved. This achieves an organic combination of material handling and dust removal, improving operational safety and production efficiency.

CN223616761UActive Publication Date: 2025-12-02XINXING HEBEI ENG & RES INC
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Patent Information

Application Number
CN202422551564.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-12-02
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

During the repair of molten iron ladles, dust is harmful to operators and the environment, and material handling is inconvenient, affecting normal production.

Method used

Design a mobile dust collection device for the repair station. The trolley, which combines hoisting and dust collection functions, moves back and forth between the operating station and the repair station via a moving track to realize material handling and dust removal.

Benefits of technology

It effectively solves the impact of dust on the operating environment, realizes material handling and dust removal within a small area, and improves operational safety and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a movable dust collection device for a ladle repairing station, which comprises an operation station, a dust collection station, a dust collection station, a dust collection station and a dust collection station, wherein the operation station is used for storing ladles or the ladles and repairing materials; the repairing station is a station for repairing the ladle by using the repairing material; the operating station and the repairing station are arranged in parallel; a moving track; a trolley; the trolley comprises a trolley body which is a frame with a hollow interior and an open lower side; the hoisting device can move back and forth in the normal direction of the arrangement direction of the movable track; the dust collection device is fixed outside or inside the vehicle body, communicates with the interior of the vehicle body, adsorbs dust through negative pressure and discharges the dust out of the interior of the vehicle body, and has the beneficial effects that the trolley capable of moving in a reciprocating mode is arranged between the transferring station and the repairing station, and a device with the dust collection and hoisting functions is arranged on the trolley, so that the small-range material transferring requirement is met; and meanwhile, the influence of dust on the personnel operation environment in the ladle repairing process is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of auxiliary devices in metallurgy, specifically relating to a mobile dust collection device for a repair station. Background Technology

[0002] During the transfer of molten iron, a ladle is generally needed to assist in the operation. Because the temperature of the molten iron is between 1200℃ and 1400℃, the refractory material inside the molten iron needs to be repaired and reinforced periodically. Ladle repair (molten iron ladle reinforcement) typically involves moving the ladle to a designated workstation, transporting the material inside the ladle, and manually repairing any damaged or weak points.

[0003] The inventors discovered during their research on existing technologies that dust is generated during the repair or dismantling of molten iron ladles. Furthermore, molten iron ladles are semi-enclosed spaces, and the dust inside is unfriendly to repair personnel, while the dust spilling out is unfriendly to the environment. Due to the structure of the molten iron ladle, material handling is inconvenient when repairing the interior, usually requiring the assistance of overhead cranes in the workshop, which affects the normal use of other workstations.

[0004] Therefore, there is an urgent need for a device that can simultaneously handle material handling and dust removal. Summary of the Invention

[0005] This utility model addresses the environmental problems associated with the use of lifting tools and dust in existing technologies by employing an auxiliary device for repairing molten iron ladles that combines material lifting and dust collection, thus overcoming the issues in the prior art. The technical solution adopted by this utility model is: a mobile dust collection device for a ladle repair station, comprising:

[0006] The operating station is a station for storing molten iron ladles or molten iron ladles and repair materials;

[0007] The repair station is a station for repairing the molten iron ladle using the repair material.

[0008] The operation station and the repair station are arranged side by side;

[0009] The moving track is a straight track located on both sides of the operating station and the repair station;

[0010] The trolley is a vehicle body that moves back and forth between the operating station and the repair station by means of the moving track.

[0011] The vehicle includes:

[0012] The vehicle body is a hollow frame with an open lower section;

[0013] The hoisting device is a vertical hoisting device located on the upper side of the vehicle body, and the hoisting device can reciprocate along the normal direction of the moving track.

[0014] A dust collection device is fixed to the outside or inside of the vehicle body, connects to the inside of the vehicle body, and uses negative pressure to adsorb dust and discharge it from the inside of the vehicle body.

[0015] Furthermore,

[0016] The shape of the vehicle body is a cuboid or a square pyramid.

[0017] Furthermore,

[0018] The vehicle body is equipped with movable doors at both ends in the direction of movement;

[0019] The movable door is an openable and closable door.

[0020] Furthermore,

[0021] The height of the movable door opening and closing mechanism is greater than the height of the molten iron ladle.

[0022] Furthermore,

[0023] Observation holes are provided on both sides of the vehicle body in the direction of movement;

[0024] The observation hole is either a normally open hole or a hole that can be opened and closed.

[0025] Furthermore,

[0026] The repair station is a long, narrow pit.

[0027] The advantages of this utility model over the prior art are as follows: by setting up a reciprocating trolley between the transfer station and the repair station, and by setting up a dust collection and hoisting device on the trolley, the material handling needs of a small area can be met, while solving the problem of dust affecting the operating environment of personnel during the repair process. Attached Figure Description

[0028] Figure 1 This is a top view of a specific embodiment of the present utility model;

[0029] Figure 2 This is a front view of the vehicle in a specific embodiment of this utility model;

[0030] Figure 3 This is a left view of the trolley in a specific embodiment of this utility model;

[0031] The annotation is represented as follows:

[0032] 100 - Cart; 110 - Moving track; 120 - Car body; 130 - Sliding door; 140 - Dust collection device; 150 - Lifting device; 160 - Observation hole

[0033] 200 - Operation station; 300 - Repair station; 400 - Molten iron ladle. Detailed Implementation

[0034] The technical solutions in the embodiments are clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] This utility model addresses the problems of material lifting and dust pollution in existing technologies by employing an auxiliary device for repairing molten iron ladles that combines material lifting and dust collection, thus overcoming the problems in existing technologies.

[0036] Please see Figures 1 to 3 The specific implementation method adopts the following technical solution: a mobile vacuum cleaner for a repair and packaging workstation, comprising:

[0037] Operating station 200 is a station for storing molten iron ladle 400 or molten iron ladle 400 and repair materials; usually during operation, molten iron ladle 400 can be placed directly in repair station 300, or molten iron ladle 400 can be placed in operating station 200 to wait for repair.

[0038] Repair station 300 is a station for repairing the molten iron ladle 400 using the repair material;

[0039] The operating station 200 and the repair station 300 are arranged side by side; please refer to Figure 1 The parallel arrangement described in this specific embodiment refers to the two workstations being arranged sequentially in a linear fashion to achieve a straight-line transportation method during operation.

[0040] The moving track 110 is a straight track located on both sides of the operating station 200 and the repair station 300;

[0041] The trolley 100 is a vehicle body that moves back and forth between the operating station 200 and the repair station 300 by means of the moving track 110;

[0042] Please see Figure 2 The trolley 100 includes:

[0043] The vehicle body 120 is a hollow frame with an open lower side. In this specific embodiment, the structure of the vehicle body 120 is a square pyramid, but in other embodiments it can also be a cuboid, in order to maintain the stability of the structure while providing space for hoisting and operation.

[0044] The lifting device 150 is located on the upper inner side of the vehicle body 120 and is a vertical lifting device. The lifting device 150 can reciprocate along the normal direction of the moving track 110. Please refer to [link to relevant documentation]. Figure 3 In this specific embodiment, the top of the square pyramid is provided with a rectangular structure, in which a lateral / normal track of the trolley 100 is arranged, so that during the hoisting process, the trolley 100 and the hoisting device 150 can meet the transportation needs in the XY direction.

[0045] A dust collection device 140 is fixed to the outside or inside of the vehicle body 120, connects to the inside of the vehicle body 120, and uses negative pressure to adsorb dust and discharge it from the inside of the vehicle body 120. Please refer to [link / reference]. Figure 3 It should be noted that to achieve communication between the trolley 100 and the external dust collection / removal device during operation, a channel that can move with the trolley 100 is required. There are many solutions to achieve the above technical requirements, such as a retractable corrugated duct or a retractable straight air duct that extends and retracts in the direction of movement of the trolley 100. Both of the above solutions can satisfy the function of the dust collection device 140.

[0046] In other embodiments, the structure of the vehicle body 120 can be modified to reduce its weight or material usage.

[0047] The shape of the vehicle body 120 is a cuboid or a square pyramid.

[0048] In other embodiments, in order to maintain good visibility during transportation,

[0049] The vehicle body 120 is provided with movable doors 130 at both ends in the direction of movement;

[0050] The movable door 130 is an openable door. In some designs, if the molten iron ladle 400 is placed on the ground, the opening and closing height of the movable door 130 is greater than the height of the molten iron ladle 400. If the molten iron ladle 400 is placed in a repair pit, the above requirement does not need to be met.

[0051] In other embodiments, the purpose is to provide lighting or to observe the hoisting process.

[0052] The vehicle body 120 is provided with observation holes 160 on both sides in the direction of movement;

[0053] The observation hole 160 is either normally open or can be opened and closed. Although the observation hole 160 may cause some dust to spill out, most of the dust will be drawn away under the action of negative pressure. At the same time, the observation hole 160 can also provide some air circulation or light for the personnel working below.

[0054] In other embodiments, to further limit dust spillage and make full use of the lower space,

[0055] The repair station 300 is a long, narrow pit.

[0056] Specific operation: The molten iron ladle 400 is moved to the transfer station 200 via the plant's transfer device or directly enters the repair station 300. When the repair station 300 is a pit, it can be directly lowered into the pit. The trolley 100 moves to the transfer station 200 to hoist the required repair materials. Personnel enter the molten iron ladle 400. When the trolley 100 is directly above the molten iron ladle 400, the materials enter the ladle and then pass through the movable door 130 or observation hole 160 into the interior of the molten iron ladle 400 to complete the repair work. Dust generated during the repair process is transferred to the outside of the repair environment by the dust collection device 140. If additional materials are needed during the repair process, they can be transferred through the movable door 130 or observation hole 160, or moved by the trolley 100. By using a reciprocating trolley between the transfer station and the repair station, equipped with dust collection and hoisting devices, the material handling needs for a small area are met, while simultaneously mitigating the impact of dust on the personnel's working environment during the ladle repair process.

[0057] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mobile vacuum cleaner for a repair shop, characterized in that, include: The operating station (200) is a station for storing molten iron ladle (400) or said molten iron ladle (400) and repair materials; Repair station (300) is a station for repairing the molten iron ladle (400) using the repair material; The operation station (200) and the repair station (300) are arranged side by side; The moving track (110) is a straight track located on both sides of the operating station (200) and the repair station (300); The trolley (100) is a vehicle body that moves back and forth between the operating station (200) and the repair station (300) by means of the moving track (110); The trolley (100) includes: The vehicle body (120) is a hollow frame with an open lower side; The hoisting device (150) is located on the upper inner side of the vehicle body (120) and is a vertical hoisting device. The hoisting device (150) can reciprocate along the normal direction of the moving track (110). A dust collection device (140) is fixed to the outside or inside of the vehicle body (120), connects to the inside of the vehicle body (120), and uses negative pressure to adsorb dust and discharge it from the inside of the vehicle body (120).

2. The mobile dust collection device for the repair station according to claim 1, characterized in that, The shape of the vehicle body (120) is a cuboid or a square pyramid.

3. The mobile dust collection device for the repair station according to claim 1, characterized in that, The vehicle body (120) is provided with movable doors (130) at both ends in the direction of movement; The movable door (130) is an openable and closable door.

4. The mobile dust collection device for the repair station according to claim 3, characterized in that, The opening and closing height of the movable door (130) is greater than the height of the molten iron ladle (400).

5. The mobile dust collection device for the repair station according to claim 1, characterized in that, The vehicle body (120) has observation holes (160) on both sides in the direction of movement. The observation hole (160) is either a normally open hole or a hole that can be opened and closed.

6. The mobile dust collection device for the repair station according to claim 1, characterized in that, The repair station (300) is a long, narrow pit.