Movable electrically fused magnesia demolding and dust removing device

By designing a mobile fused magnesia demolding and dust removal device, the problem of fugitive emissions of flue gas and dust during the demolding process in fused magnesia production was solved, achieving efficient dust removal and convenient material handling, and improving the production environment and equipment performance.

CN224470834UActive Publication Date: 2026-07-07HAICHENG CITY ZHONGXING MAGNESIA SYNTHETIC MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAICHENG CITY ZHONGXING MAGNESIA SYNTHETIC MATERIAL CO LTD
Filing Date
2025-08-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The fume and dust generated during the demolding process in the production of fused magnesia are emitted without proper control, resulting in serious environmental pollution in the workshop. Existing technologies are not adequate for pollution control.

Method used

Design a mobile electrofused magnesia demolding and dust removal device, including a transport support frame, a dust collection box, a pushing device, a dust collection device, and a material handling device. The pushing device and the driving device enable flexible movement of the equipment, the dust collection device removes dust in a timely manner, and the material handling device grabs materials conveniently.

Benefits of technology

It improves dust removal efficiency, enhances the working environment, protects the health of operators, strengthens the stability and service life of equipment, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dust removal device technical field discloses a removable electric smelting magnesite stripping dust removal device, including a plurality of transportation support frame, dust removal box, two pusher, dust extraction device, workstation and electric box, electric box electricity is connected pusher and dust extraction device, and transportation support frame and dust removal box all slide connection workstation top surface, and the fixed end of pusher connects workstation top surface, and the pusher end of pusher is connected to the side wall of dust removal box, and dust extraction device is communicated with the inner chamber of dust removal box through pipeline, and dust removal box includes first box and second box, and one end surface of first box is in abutment with one end surface of second box, and the pusher end of one pusher is connected to the other end surface of first box, and the pusher end of one pusher is connected to the other end surface of second box. The utility model communicates with the inner chamber of dust removal box through pipeline, can inhale and handle the dust generated in the stripping process in time, effectively improves the working environment, and protects the health of operator.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal device technology, specifically a mobile electrofused magnesia demolding dust removal device. Background Technology

[0002] As a type of descaling furnace, the fused magnesia furnace generates a large amount of smoke and dust during the production of fused magnesia.

[0003] In the existing technology, the treatment of flue gas generated during the smelting process in the production of fused magnesia is mainly aimed at the treatment of flue gas generated during the smelting process. The treatment of flue gas during the demolding process after the furnace is shut down is not very good, which leads to a large amount of dust being scattered in the workshop during the demolding process, resulting in fugitive emissions.

[0004] With increasingly stringent environmental protection requirements, it is imperative to treat the fumes and dust generated during the demolding of fused magnesia. To address these issues, we propose a mobile dust removal device for demolding fused magnesia. Utility Model Content

[0005] The purpose of this invention is to provide a mobile electrofused magnesia demolding and dust removal device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a movable electrofused magnesia demolding and dust removal device, comprising multiple transport support frames, a dust removal box, two pushing devices, a dust collection device, a workbench, and an electrical box; the electrical box is electrically connected to the pushing devices and the dust collection device;

[0007] The transport support frame and the dust collection box are slidably connected to the top surface of the workbench; the fixed end of the pushing device is connected to the top surface of the workbench; the side wall of the dust collection box is connected to the pushing end of the pushing device; the dust collection device is connected to the inner cavity of the dust collection box through a pipe;

[0008] The dust collection box includes a first box and a second box; one end face of the first box abuts against one end face of the second box; the other end face of the first box is connected to the pushing end of the pushing device; the other end face of the second box is connected to the pushing end of the pushing device.

[0009] Preferably, it also includes a material handling device; the material handling device is located directly above the dust collection box; the material handling device includes a gantry frame, a lifting device, and a mechanical claw; the gantry frame is set on the top surface of the workbench; the lifting device is provided on the inner top surface of the gantry frame; the lifting end of the lifting device is connected to the mechanical claw; the mechanical claw and the lifting device are connected to an external controller.

[0010] Preferably, one end face of the transport support frame is provided with a positioning protrusion; the other end face of the transport support frame is provided with a positioning groove; a magnet is provided on the end face of the positioning protrusion; a magnet is provided in the positioning groove; the magnet of the positioning protrusion and the magnet of the positioning groove attract each other.

[0011] Preferably, the dust collection device is connected to the inner cavity of the dust collection box via a corrugated pipe.

[0012] Preferably, the bottom surface of the transport support frame is detachably connected to a drive device; the top surface of the workbench is provided with a rack; the drive device includes a motor, a disassembly base plate, and a gear; the disassembly base plate is bolted to the bottom surface of the transport support frame; the bottom surface of the motor is bolted to the top surface of the disassembly base plate; the drive end of the motor is connected to the gear via a spline; the gear meshes with the rack; and the drive device is electrically connected to the electrical box.

[0013] Preferably, the dust collector is made of welded square steel; the side wall of the dust collector is made of color steel plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Flexible movement: The movable electric fused magnesium furnace demolding and dust removal device of this utility model, through the setting of the pushing device and the driving device, enables the transport support frame and the dust removal box to move flexibly on the worktable, thereby improving the flexibility and efficiency of dust removal.

[0016] Effective dust removal: The dust collection device is connected to the inner cavity of the dust collection box through a pipe, which can promptly suck in and treat the dust generated during the demolding process, effectively improving the working environment and protecting the health of the operators.

[0017] Stable splicing: The positioning protrusions and grooves on the transport support frame, as well as the magnets that attract each other, enable multiple transport support frames to be accurately aligned and remain stable during splicing, thus improving the overall stability of the equipment.

[0018] Convenient material handling: The material handling device allows the demolded material to be easily grasped, improving production efficiency.

[0019] Reliable structure: The dust collector box is made of welded square steel and the side walls are made of color steel plate, which ensures the structural strength and sealing of the dust collector box and extends the service life of the equipment. Attached Figure Description

[0020] Figure 1 This is a top view of the structure of this utility model without the material handling device;

[0021] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0022] Figure 3 This is a right-side view of the structure of this utility model.

[0023] In the diagram: 1-Transport support frame, 11-Positioning protrusion, 12-Positioning groove, 2-Dust collection box, 21-First box, 22-Second box, 3-Pushing device, 4-Dust collection device, 5-Workbench, 6-Material handling device, 61-Gantry frame, 62-Lifting device, 63-Mechanical claw, 7-Electric box, 8-Drive device, 81-Motor, 82-Disassembly base plate, 83-Gear, 9-Rack. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 , Figure 2 , Figure 3 This utility model provides a technical solution: a mobile electrofused magnesia demolding and dust removal device, comprising multiple transport support frames 1, a dust collection box 2, two pushing devices 3, a dust collection device 4, a workbench 5, and an electrical box 7. The electrical box 7 is electrically connected to the pushing devices 3 and the dust collection devices 4, providing them with power and controlling their operation. It should be noted that the dust collection device 4 is prior art, specifically including a fan, a dust handling box, and a dust collection device. The pushing devices 3 employ hydraulic cylinders, and the electrical box 7 provides electrical power to the pushing devices 3.

[0026] The blower is a crucial component of the entire dust removal system, responsible for generating negative pressure to draw in the dust-laden gas produced during the demolding process of the fused magnesia furnace. Common types include centrifugal blowers, which use a motor to drive an impeller at high speed, creating negative pressure inside the blower to draw in surrounding air and dust. The dust collection box filters and purifies the inhaled dust-laden gas, separating the dust and ensuring the purified gas meets emission standards. Baghouse dust collectors can be used; after the dust-laden gas enters the collector, the dust is intercepted and adheres to the surface of the filter bags, and the purified gas is discharged through the filter bags. Cyclone dust collectors also exist, utilizing the centrifugal force generated by the rotation of the dust-laden gas to separate the dust from the airflow. A dust collection device collects the dust separated from the dust collector for subsequent cleaning and treatment. This is typically an ash hopper installed at the bottom of the dust collector; the dust falls into the ash hopper and is periodically discharged through ash discharge valves or other equipment.

[0027] The transport support frame 1 and the dust collection box 2 are both slidably connected to the top surface of the workbench 5, allowing them to move on the workbench 5. The fixed end of the pushing device 3 is connected to the top surface of the workbench 5, providing stable support for the pushing device 3. The side wall of the dust collection box 2 is connected to the pushing end of the pushing device 3, and the pushing action of the pushing device 3 enables the dust collection box 2 to move on the workbench 5. The dust collection device 4 is connected to the inner cavity of the dust collection box 2 through a pipe, so as to suck out the dust inside the dust collection box 2 for processing.

[0028] The dust collection box 2 includes a first box body 21 and a second box body 22. One end face of the first box body 21 abuts against one end face of the second box body 22, forming a complete dust collection space. A pushing end of the pushing device 3 is connected to the other end face of the first box body 21, and a pushing end of the pushing device 3 is connected to the other end face of the second box body 22. The two pushing devices 3 respectively push the first box body 21 and the second box body 22, enabling flexible movement and position adjustment of the dust collection box 2. The direction of movement of the dust collection box 2 is perpendicular to the direction of movement of the transport support frame 1.

[0029] Furthermore, the system also includes the material handling device 6, which is located directly above the dust collection box 2 for convenient handling of the demolded material. The material handling device 6 includes the gantry frame 61, the lifting device 62, and the mechanical gripper 63. The gantry frame 61 is mounted on the top surface of the workbench 5, providing a stable support structure for the material handling device 6. The lifting device 62 is located on the inner top surface of the gantry frame 61, used to control the lifting and lowering of the mechanical gripper 63. The lifting end of the lifting device 62 is connected to the mechanical gripper 63, and the mechanical gripper 63 moves up and down through the drive of the lifting device 62. An external controller is connected to the mechanical gripper 63 and the lifting device 62, allowing precise control of the movement of the mechanical gripper 63 and the lifting height of the lifting device 62.

[0030] The mechanical claw 63 typically consists of 2-5 openable "fingers," with its shape designed according to the object it is intended to grip (e.g., parallel claw, bionic claw, multi-joint claw, etc.). The mechanical claw 63's transmission mechanism uses hydraulic transmission, driven by fluid pressure, suitable for high-load or explosion-proof environments. Since the specific structure of the mechanical claw 63 is already existing technology, it can be operated using existing techniques. The lifting device 62 uses a hydraulic cylinder for lifting.

[0031] Furthermore, one end face of the transport support frame 1 is provided with the positioning protrusion 11; the other end face of the transport support frame 1 is provided with the positioning groove 12; a magnet is provided on the end face of the positioning protrusion 11; a magnet is provided in the positioning groove 12; the magnet of the positioning protrusion 11 and the magnet of the positioning groove 12 attract each other. This design allows multiple transport support frames 1 to be accurately aligned when spliced, and maintains the stability of the splicing through the attraction of the magnets.

[0032] Furthermore, the dust collection device 4 is connected to the inner cavity of the dust collection box 2 via a corrugated pipe. The corrugated pipe has good flexibility and extensibility, which can adapt to the movement of the dust collection box 2 and ensure the stability and sealing of the connection between the dust collection device 4 and the dust collection box 2.

[0033] Furthermore, the drive device 8 is detachably connected to the bottom surface of the transport support frame 1; the rack 9 is provided on the top surface of the workbench 5; the drive device 8 includes the motor 81, the disassembly base plate 82, and the gear 83; the disassembly base plate 82 is bolted to the bottom surface of the transport support frame 1, facilitating the installation and disassembly of the drive device 8. The bottom surface of the motor 81 is bolted to the top surface of the disassembly base plate 82, providing a stable mounting base for the motor 81. The drive end of the motor 81 is connected to the gear 83 via a spline, and the motor 81 drives the gear 83 to rotate. The gear 83 meshes with the rack 9, and when the gear 83 rotates, it moves along the rack 9, thereby moving the transport support frame 1 on the workbench 5. The drive device 8 is electrically connected to the electrical box 7, which provides power to the drive device 8 and controls its operation.

[0034] The disassembly base plate 82 only needs to be installed at the bottom of the last transport support frame 1, thereby driving the multiple transport support frames 1 in front to move together. Of course, the motor 81 is a high-power servo motor.

[0035] Furthermore, the dust collector 2 is constructed using welded square steel, ensuring its structural strength and stability. The side walls of the dust collector 2 are made of color-coated steel sheet, which offers excellent sealing and corrosion resistance, effectively preventing dust leakage and extending the service life of the dust collector 2.

[0036] Working principle:

[0037] Start the electrical box 7 to provide power support for the entire device.

[0038] The motor 81 is started to rotate, which drives the gear 83 to move along the rack 9, thereby driving the transport support frame 1 to move to the designated position for placing the fused magnesium furnace for demolding operation.

[0039] When the fused magnesium furnace begins demolding, the pushing device 3 is activated, and the position of the dust collection box 2 is adjusted as needed to bring it closer to the demolding area for better dust collection.

[0040] Simultaneously, the dust collection device 4 is activated to suck out and process the dust in the inner cavity of the dust collection box 2 through the pipe.

[0041] After demolding, the controller of the material handling device 6 is used to control the lifting device 62 to descend, so that the mechanical claw 63 can grab the demolded material. Then, the lifting device 62 is controlled to rise and the material is taken out.

[0042] After the operation is completed, turn off the power to each device, clean and maintain the device in preparation for the next use.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mobile electrofused magnesia demolding and dust removal device, characterized in that, It includes multiple transport support frames (1), a dust collection box (2), two push devices (3), a dust collection device (4), a workbench (5), and an electrical box (7); the electrical box (7) is electrically connected to the push devices (3) and the dust collection device (4); The transport support frame (1) and the dust collection box (2) are slidably connected to the top surface of the workbench (5); the fixed end of the pushing device (3) is connected to the top surface of the workbench (5); the side wall of the dust collection box (2) is connected to the pushing end of the pushing device (3); the dust collection device (4) is connected to the inner cavity of the dust collection box (2) through a pipe; The dust collection box (2) includes a first box body (21) and a second box body (22); one end face of the first box body (21) abuts against one end face of the second box body (22); the other end face of the first box body (21) is connected to the pushing end of the pushing device (3); the other end face of the second box body (22) is connected to the pushing end of the pushing device (3).

2. The mobile electrofused magnesia demolding and dust removal device according to claim 1, characterized in that, It also includes a material handling device (6); the material handling device (6) is located directly above the dust collection box (2); the material handling device (6) includes a gantry frame (61), a lifting device (62) and a mechanical claw (63); the gantry frame (61) is set on the top surface of the workbench (5); the lifting device (62) is provided on the inner top surface of the gantry frame (61); the lifting end of the lifting device (62) is connected to the mechanical claw (63); the mechanical claw (63) and the lifting device (62) are connected to an external controller.

3. The mobile electrofused magnesia demolding and dust removal device according to claim 1, characterized in that, One end face of the transport support frame (1) is provided with a positioning protrusion (11); the other end face of the transport support frame (1) is provided with a positioning groove (12); a magnet is provided on the end face of the positioning protrusion (11); a magnet is provided in the positioning groove (12); the magnet of the positioning protrusion (11) and the magnet of the positioning groove (12) attract each other.

4. A mobile electrofused magnesia demolding and dust removal device according to claim 1, characterized in that, The dust collection device (4) is connected to the inner cavity of the dust collection box (2) through a corrugated pipe.

5. A mobile electrofused magnesia demolding and dust removal device according to claim 1, characterized in that, The bottom surface of the transport support frame (1) is detachably connected to a drive device (8); the top surface of the workbench (5) is provided with a rack (9); the drive device (8) includes a motor (81), a disassembly base plate (82) and a gear (83); the disassembly base plate (82) is bolted to the bottom surface of the transport support frame (1); the bottom surface of the motor (81) is bolted to the top surface of the disassembly base plate (82); the drive end of the motor (81) is connected to the gear (83) via a spline; the gear (83) meshes with the rack (9); the drive device (8) is electrically connected to the electrical box (7).

6. A mobile electrofused magnesia demolding and dust removal device according to claim 1, characterized in that, The dust collector (2) is made of square steel welded together; the side wall of the dust collector (2) is made of color steel plate.