Automatic slag removal device and intermediate frequency furnace
By designing an automatic slag removal device, which uses a rotary motor and an electric lift to drive the staggered claw bar assembly, the automatic cleaning of floating slag inside the medium-frequency furnace is realized. This solves the problem that existing technologies cannot clean the floating slag on the surface of molten metal, and improves cleaning efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-24
AI Technical Summary
Existing automatic slag removal systems for medium-frequency furnaces cannot effectively remove floating slag from the surface of molten metal, and manual cleaning is highly dangerous, limiting the scope of application of the equipment.
An automatic slag removal device was designed, including a rotary motor, a mounting rod, an electric lift, and staggered claw bar assemblies. Through the cooperation of rotation and lifting, the device can automatically pick up and scrape off the floating slag in the medium-frequency furnace.
It enables automatic cleaning of slag inside the medium-frequency furnace, improves cleaning efficiency, reduces the danger of manual operation, and expands the scope of application of the device.
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Figure CN224034416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal smelting technical field especially, relates to a kind of automatic deslagging device and intermediate frequency furnace. BACKGROUND
[0002] After reaching the melting point 660 ℃ of solid aluminum, the solid aluminum is melted into liquid aluminum, and after the aluminum is melted, it is poured into the intermediate transfer aluminum liquid bag for transfer. The intermediate frequency furnace wall after the aluminum is melted will adhere to aluminum oxide, magnesium oxide, calcium oxide and some other non-metallic substances, etc.
[0003] The prior art discloses an automatic deslagging system for intermediate frequency furnace (publication number: CN216644959U), which comprises a base, a column rotating assembly, a lifting system, a counterweight system, a rotating drive system, a spiral mechanism, a slag disc mechanism and a base device. The bottom surface of the base is provided with embedded anchor bolts in an array, and the top of the base is provided with a base device. The top of the base device is rotatably connected to the column rotating assembly.
[0004] During the use of the intermediate frequency furnace, the surface layer of the liquid metal in the furnace will have some dross, which needs to be cleaned manually. This work is dangerous, and the existing device can only clean the residue on the furnace wall after the reaction. The device has limited use range.
[0005] Therefore, we propose an automatic deslagging device and intermediate frequency furnace. UTILITY MODEL CONTENT
[0006] In view of the deficiencies of the prior art, the utility model provides an automatic deslagging device and intermediate frequency furnace, which solves the problems raised in the background art.
[0007] In order to achieve the above purpose, the utility model is realized by the following technical scheme:
[0008] An automatic deslagging device comprises a transfer assembly, which comprises a rotating motor and a mounting rod. The mounting rod is L-shaped, and the rotating motor drives the mounting rod to rotate. The other end of the mounting rod is provided with an electric elevator, and the top end of the mounting rod is also provided with a servo motor. The servo motor drives the electric elevator to rotate. The deslagging assembly is fixedly connected to the telescopic end of the electric elevator. The deslagging assembly comprises a plurality of claw strips arranged in a staggered manner and a driving unit for rotating and expanding the plurality of claw strips. The driving unit comprises a rectangular plate, a limiting guide slot and an electric telescopic rod. The scraper assembly is movably clamped on the two outer claw strips. The scraper assembly comprises a scraper body and a reinforcing rod.
[0009] According to the automatic slag removal device, the claw strips of the plurality of groups are fixedly connected with the supporting strips on the side close to each other, the plurality of groups of supporting strips are staggered, and the slag removal assembly further comprises a shaft rod which is movably penetrated through the plurality of groups of supporting strips.
[0010] According to the automatic slag removal device, the claw strips of the plurality of groups are fixedly connected with the supporting strips on the side close to each other, the plurality of groups of supporting strips are staggered, and the slag removal assembly further comprises a shaft rod which is movably penetrated through the plurality of groups of supporting strips.
[0011] According to the automatic slag removal device, the claw strips of the plurality of groups are fixedly connected with the supporting strips on the side close to each other, the plurality of groups of supporting strips are staggered, and the slag removal assembly further comprises a shaft rod which is movably penetrated through the plurality of groups of supporting strips.
[0012] According to the automatic slag removal device, the claw strips of the plurality of groups are fixedly connected with the supporting strips on the side close to each other, the plurality of groups of supporting strips are staggered, and the slag removal assembly further comprises a shaft rod which is movably penetrated through the plurality of groups of supporting strips.
[0013] According to the automatic slag removal device, the claw strips of the plurality of groups are fixedly connected with the supporting strips on the side close to each other, the plurality of groups of supporting strips are staggered, and the slag removal assembly further comprises a shaft rod which is movably penetrated through the plurality of groups of supporting strips.
[0014] An intermediate frequency furnace comprises a furnace body and the automatic slag removal device, the slag removal assembly is located above the furnace body, and the scraper body can be in contact with the inner wall of the furnace body.
[0015] The automatic slag removal device and the intermediate frequency furnace have the following beneficial effects: the rotary motor and the mounting rod are arranged to control the rotation of the electric elevator and the slag removal assembly; the slag removal assembly clamps the floating slag in the furnace cavity through the plurality of groups of claw strips during work; the electric elevator controls the height of the slag removal assembly to clamp the floating slag out of the furnace cavity; and the slag removal assembly and the scraper assembly can clean the residues on the inner wall of the furnace after smelting is completed. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 FIG. 1 is a perspective view of an automatic slag removal device and an intermediate frequency furnace according to the present application;
[0017] Figure 2 FIG. 2 is a left view of the automatic slag removal device and the intermediate frequency furnace according to the present application;
[0018] Figure 3 FIG. 3 is a perspective view of a slag removal assembly of the automatic slag removal device and the intermediate frequency furnace according to the present application.
[0019] Figure 4 It is an automatic slag cleaning device and a slag cleaning assembly structure explosion drawing of the intermediate frequency furnace of the utility model.
[0020] Figure 5 It is a connecting relationship schematic view between the scraper assembly and the claw strip of the automatic slag cleaning device and the intermediate frequency furnace of the utility model.
[0021] Legend:
[0022] 10, mounting rod; 11, electric elevator; 12, slag cleaning assembly; 13, servo motor; 14, furnace body; 15, rectangular plate; 16, claw strip; 17, rotating rod; 18, limiting guide groove; 19, shaft lever; 20, support strip; 21, protruding column; 22, mounting seat; 23, electric telescopic rod; 24, clamping seat; 25, scraper body; 26, reinforcing rod. Specific implementation
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0024] Please refer to Figures 1-5 The utility model discloses an automatic slag cleaning device, which comprises a transfer assembly, the transfer assembly comprises a rotating motor and a mounting rod 10, the mounting rod 10 is L-shaped, the rotating motor drives the mounting rod 10 to rotate, the mounting rod 10 is provided with an electric elevator 11 at the other end, and the mounting rod 10 is also provided with a servo motor 13 at the top end, the servo motor 13 drives the electric elevator 11 to rotate, a slag cleaning assembly 12 is fixedly connected with the telescopic end of the electric elevator 11, the slag cleaning assembly 12 comprises a plurality of groups of claw strips 16 distributed in a staggered mode and a driving unit for rotating and unfolding the plurality of groups of claw strips 16, the driving unit comprises a rectangular plate 15, a limiting guide groove 18 and an electric telescopic rod 23, a scraper assembly is movably clamped on the two groups of claw strips 16 outside, and the scraper assembly comprises a scraper body 25 and a reinforcing rod 26.
[0025] An intermediate frequency furnace comprises a furnace body 14 and the automatic slag cleaning device, the slag cleaning assembly 12 is located above the furnace body 14, and the scraper body 25 can be in contact with the inner wall surface of the furnace body 14.
[0026] Specifically, the rotating motor and the mounting rod 10 are arranged to control the rotation of the electric lift 11 and the slag removal assembly 12. The slag removal assembly 12 clamps the floating slag in the cavity of the furnace body 14 by controlling the plurality of claw strips 16 during operation. The electric lift 11 controls the height of the slag removal assembly 12 to clamp the floating slag out of the cavity of the furnace body 14. The cleaning process is repeated continuously. After the smelting is completed, the slag removal assembly 12 cooperates with the scraper assembly to clean the residue on the inner wall of the furnace body 14. The reasonable structure design improves the cleaning efficiency and the practicability of the device.
[0027] As shown in Figures 1-2 , the plurality of claw strips 16 are fixedly connected with the bars 20 on the side close to each other, and the plurality of bars 20 are in a staggered distribution state. The slag removal assembly 12 further comprises a shaft 19, and the shaft 19 is movably penetrated through the plurality of bars 20. The claw strips 16 are jointly installed with a rotating rod 17 at the top end. The rotating rod 17 is fixedly installed with a protruding column 21 at both ends. The arc-shaped grooves are formed in the ends of the limiting guide grooves 18 close to the rotating rod 17. The protruding column 21 is movably clamped in the corresponding arc-shaped grooves of the limiting guide grooves 18.
[0028] Specifically, the plurality of claw strips 16 are arranged to be staggered. The plurality of claw strips 16 are fixedly connected with the bars 20 on the side close to each other, and the plurality of bars 20 are in a staggered distribution state. The slag removal assembly 12 further comprises a shaft 19, and the shaft 19 is movably penetrated through the plurality of bars 20. The claw strips 16 rotate around the shaft 19 as the center. The claw strips 16 are jointly installed with a rotating rod 17 at the top end. The rotating rod 17 drives the plurality of claw strips 16 to move synchronously. The limiting guide grooves 18 are arranged to have arc-shaped grooves at the ends close to the rotating rod 17. The rotating rod 17 is fixedly installed with a protruding column 21 at both ends. The protruding column 21 is movably clamped in the corresponding arc-shaped grooves of the limiting guide grooves 18, thereby limiting and guiding the movement of the protruding column 21.
[0029] As shown in Figures 3-4 , the rectangular plate 15 is in a fixed connection relationship with the limiting guide groove 18. The rectangular plate 15 is fixedly installed with a mounting seat 22 at the top end. The rectangular plate 15 is penetrated with a rectangular slot at the center of the top end. The electric telescopic rod 23 is in two groups. The two groups of electric telescopic rods 23 are movably installed in the cavity of the mounting seat 22. The rotating rod 17 is provided with a rotating shaft seat at the top end. The rotating shaft seat is movably installed with a rotating shaft in the cavity. The telescopic end of the electric telescopic rod 23 is movably penetrated through the rectangular slot and fixedly connected with the corresponding rotating shaft.
[0030] Specific, through the mounting seat 22 is fixed in the top end of the rectangular plate 15, the top end of the rectangular plate 15 center through the rectangular slot is set, electric telescopic rod 23 is two groups, two groups of electric telescopic rod 23 is movably installed in the cavity of the mounting seat 22, the top end of the rotating rod 17 is provided with a rotating shaft seat, the rotating shaft seat cavity movably installs the rotating shaft, the telescopic end of the electric telescopic rod 23 is movably through the rectangular slot and is fixedly connected with the corresponding rotating shaft, so that the electric telescopic rod 23 works when pulling the corresponding rotating rod 17, the convex column 21 on both sides of the rotating rod 17 moves along the limit guide groove 18 groove, a plurality of claw strip 16 is in the open state and gathers the dregs, then the electric telescopic rod 23 pushes the rotating rod 17 reset and clamps the dregs.
[0031] Wherein as shown in Figure 5 The both sides of the claw strip 16 are fixedly installed with the clamping seat 24, the reinforcing rod 26 is fixedly installed between the both ends of the scraper body 25, the one end of the scraper body 25 close to the clamping seat 24 is fixedly installed with the latch, and the scraper body 25 is movably clamped with the clamping seat 24 through the latch.
[0032] Specific, through the setting both sides of the claw strip 16 are fixedly installed with the clamping seat 24, the one end of the scraper body 25 close to the clamping seat 24 is fixedly installed with the latch, and the scraper body 25 is movably clamped with the clamping seat 24 through the latch, the reinforcing rod 26 is arranged to improve the structural stability of the scraper body 25, the servo motor 13 drives the electric elevator 11, the slag removal assembly 12 and the scraper body 25 to rotate synchronously, and the scraper body 25 cleans the residues on the inner wall of the furnace body 14 in the rotating process.
[0033] The both sides of the claw strip 16 are fixedly installed with the clamping seat 24, the one end of the scraper body 25 close to the clamping seat 24 is fixedly installed with the latch, and the scraper body 25 is movably clamped with the clamping seat 24 through the latch.
[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. An automatic slag cleaning device, characterized in that, It includes: The transport assembly includes a rotating motor and a mounting rod (10), the mounting rod (10) is L-shaped, the rotating motor drives the mounting rod (10) to rotate, the other end of the mounting rod (10) is provided with an electric elevator (11), and the top end of the mounting rod (10) is further provided with a servo motor (13), the servo motor (13) drives the electric elevator (11) to rotate; The slag removal assembly (12) is fixedly connected with the telescopic end of the electric elevator (11), and the slag removal assembly (12) includes a plurality of groups of claw strips (16) distributed in a staggered manner and a driving unit for rotating and expanding the plurality of groups of claw strips (16), the driving unit includes a rectangular plate (15), a limiting guide groove (18) and an electric telescopic rod (23); The scraper assembly is movably clamped on the two groups of claw strips (16) on the outside, and the scraper assembly includes a scraper body (25) and a reinforcing rod (26).
2. The automatic sootblowing device according to claim 1, characterized in that A plurality of groups of the claw strips (16) are fixedly connected with a plurality of groups of supporting rods (20) on one side close to each other, the plurality of groups of supporting rods (20) are in a staggered distribution state, and the slag removal assembly (12) further includes a shaft lever (19) movably penetrating through the plurality of groups of supporting rods (20).
3. The automatic sootblowing device according to claim 1, characterized in that The top end of the claw strip (16) is commonly provided with a rotating rod (17), the two ends of the rotating rod (17) are fixedly provided with protruding columns (21), the end of the limiting guide groove (18) close to the rotating rod (17) is provided with an arc-shaped groove, and the protruding column (21) is movably clamped in the arc-shaped groove of the corresponding limiting guide groove (18).
4. The automatic sootblowing device according to claim 1, characterized in that: The rectangular plate (15) and the limiting guide groove (18) are in a fixed connection relationship, the top end of the rectangular plate (15) is fixedly provided with a mounting seat (22), and a rectangular groove is penetratingly formed at the center of the top end of the rectangular plate (15).
5. The automatic sootblowing device according to claim 1, characterized in that The electric telescopic rod (23) is in a fixed connection relationship, the top end of the rectangular plate (15) is fixedly provided with a mounting seat (22), and a rectangular groove is penetratingly formed at the center of the top end of the rectangular plate (15).
6. The automatic sootblowing device according to claim 1, characterized in that: The claw strips (16) on both sides are fixedly provided with clamping seats (24), the reinforcing rod (26) is fixedly installed between the two ends of the scraper body (25), the end of the scraper body (25) close to the clamping seat (24) is fixedly provided with a latch, and the scraper body (25) is movably clamped with the clamping seat (24) through the latch.
7. An intermediate frequency furnace characterized by: It includes a furnace body (14) and the automatic slag removal device according to any one of claims 1-6, the slag removal assembly (12) is located above the furnace body (14), and the scraper body (25) can be in contact with the inner wall of the furnace body (14).
Citation Information
Patent Citations
Automatic slag removal system of intermediate frequency furnace
CN216644959U