Novel rotary material distribution device for submerged arc furnace

By combining the design of rotation and adjustment mechanisms, the problem of uneven material distribution range in the guide hole of the rotating material distribution device of the electric arc furnace is solved, realizing the uniform distribution and angle adjustment of raw materials in the electric arc furnace, and improving the automation and practicality of the device.

CN223783366UActive Publication Date: 2026-01-09XINJIANG JINSHENG MAGNESIUM IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520329289.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing rotary charging device for electric arc furnaces distributes material in multiple circular patterns through the material guide holes, making it difficult to achieve uniform material distribution and reducing the device's efficiency and practicality.

Method used

The system employs a rotating mechanism and an adjusting mechanism. A first motor drives a transmission shaft and a bevel gear combination to rotate the feed pipe and guide plate. A second motor drives a transmission worm and a gear combination to adjust the tilt angle of the guide plate, thereby achieving uniform feeding and adjustment of the raw material within the circular range.

Benefits of technology

This achieves uniform distribution of raw materials within the electric arc furnace, improves the uniformity and adjustability of the material distribution, and enhances the practicality and automation level of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223783366U_ABST
    Figure CN223783366U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of submerged arc furnace material distribution, in particular to a novel submerged arc furnace rotary material distribution device which comprises a supporting frame, a feeding pipe is inserted into a top plate of the supporting frame, a material guide plate is arranged on the outer wall of the bottom of the feeding pipe in a sleeved mode, and a fixing frame is fixedly connected to the lower portion of the front side of the feeding pipe. The front side of the fixing frame is fixedly connected with an adjusting box, the right side of the supporting frame is fixedly connected with a control table, a rotating mechanism is arranged above the supporting frame, and an adjusting mechanism is arranged in the adjusting box. According to the utility model, the rotary material distribution of raw materials and the adjustment of the material guide plate are realized, and the uniformity and adjustability of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ore furnace material distribution, specifically to a novel ore furnace rotary material distribution device. BACKGROUND

[0002] Ore furnace smelting needs the uniform distribution of furnace burden in the hearth, making the temperature field, airflow field, etc. in the furnace more uniform and stable, which is conducive to improving the efficiency and fullness of the reaction in the furnace, improving product quality, and reducing the rate of defective products. With the advancement of Industry 4.0, the ore furnace production industry is also developing towards automation and intelligence. As an important part of the automation of ore furnace production, the rotary material distribution device can be integrated with other automated equipment and control systems to realize remote monitoring, automatic batching, automatic material distribution, etc., improve the overall automation level and management efficiency of the production process, reduce manual intervention, and reduce labor costs.

[0003] The existing device mainly distributes raw materials through a rotating material guide, and the existing technology is similar to a ferroalloy ore furnace rotary material distribution device. The structure disclosed in CN222250809U includes an ore furnace, a fixed ring is fixedly connected to the outer surface of the ore furnace, an installation assembly is arranged on the upper end of the fixed ring, a feeding assembly is fixedly connected to the left part of the upper side of the horizontal part of the installation assembly, a driving assembly is arranged on the left part of the lower side of the horizontal part of the installation assembly, a rotating assembly is arranged on the right side of the driving assembly, and a supporting assembly is arranged on the right side of the rotating assembly. The utility model can drive the whole rotating assembly to rotate and uniformly distribute the material in the ore furnace, thereby helping to improve the efficiency of ferroalloy smelting. However, the device still has room for optimization.

[0004] The existing device mainly uniformly distributes materials through the material guide holes in the material guide, so that the material distribution range of some devices is in the form of multiple circular rings, making it difficult for some devices to uniformly distribute materials in the ore furnace and reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a novel ore furnace rotary material distribution device is proposed. SUMMARY

[0005] The utility model aims at providing a novel ore furnace rotary material distribution device to solve the problem that the existing device in the prior art mentioned in the background technology mainly uniformly distributes materials through the material guide holes in the material guide, so that the material distribution range of some devices is in the form of multiple circular rings, making it difficult for some devices to uniformly distribute materials in the ore furnace.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A novel rotary distributing device of ore smelting furnace, including support frame, the inside of the roof of support frame is inserted with feed pipe, the outer wall of the bottom of feed pipe is sleeved with guide plate, the lower side of the front side of feed pipe is fixedly connected with fixed frame, the front side of fixed frame is fixedly connected with adjusting box, the right side of support frame is fixedly connected with control cabinet,

[0007] The upper side of support frame is equipped with rotating mechanism, rotating mechanism includes first motor, the bottom fixed connection of first motor is in the right side of the top of support frame, the inside of adjusting box is equipped with adjusting mechanism, adjusting mechanism includes second motor, the right side fixed connection of second motor is in the right side of adjusting box.

[0008] Preferably, the left side middle part of first motor is fixedly connected with transmission shaft, the left end of transmission shaft is fixedly connected with first bevel gear.

[0009] Preferably, the left side of first bevel gear is connected with second bevel gear, and the inner wall of second bevel gear is fixedly connected to the middle part of the outer wall of feed pipe.

[0010] Preferably, the outer wall of feed pipe is fixedly connected with ball bearing below second bevel gear, and the outer wall of ball bearing is fixedly connected to the inner wall of the top plate of support frame.

[0011] Preferably, the left side middle part of second motor is fixedly connected with transmission worm, the left end of transmission worm is movably connected to the left side of the inner wall of adjusting box, and the outer wall of transmission worm is movably connected with transmission worm gear below.

[0012] Preferably, the inner wall of transmission worm gear is fixedly connected with rotating shaft, the front end of rotating shaft is movably connected to the front side of the inner wall of adjusting box, and the rear end of rotating shaft passes through fixed frame and is fixedly connected with main gear.

[0013] Preferably, the outer wall of main gear is movably connected with internal gear, and the rear side of internal gear is fixedly connected to the front side of guide plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a first motor, transmission shaft, first bevel gear, second bevel gear and ball bearing etc. structure in rotating mechanism, through the control cabinet and starts the first motor and drives transmission shaft and first bevel gear synchronous rotation, and first bevel gear engages and drives the synchronous rotation of second bevel gear, feed pipe and the inner ring of ball bearing, makes the raw material rotate and falls material through feed pipe and guide plate, realizes the rotation of raw material, makes part device can drive the synchronous rotation of feed pipe and guide plate, and raw material is conveniently even in the circular ring range of guide plate and falls material, improves the evenness and practicality of device.

[0016] 2. The utility model discloses a second motor, transmission worm, transmission worm wheel, rotating shaft, main gear and inner gear etc. structure in adjusting mechanism, when guide plate adjusts, first through the control cabinet and starts the second motor and drives transmission worm synchronous rotation, and transmission worm engages and drives the synchronous rotation of transmission worm wheel, rotating shaft and main gear, and main gear engages and drives the synchronous rotation of inner gear and guide plate, realizes the adjustment of guide plate, makes part device can adjust the circular ring range of falling material through the inclination angle of guide plate, and raw material is conveniently even in the electric arc furnace, improves the adjustability and practicality of device. DRAWINGS

[0017] Figure 1 It is the structure front side perspective view of the utility model;

[0018] Figure 2 It is the structure front view cross section perspective drawing of the utility model;

[0019] Figure 3 It is the local structure front view cross section perspective drawing of support frame and rotating mechanism of the utility model;

[0020] Figure 4 It is the local structure bottom view cross section perspective drawing of adjusting box and adjusting mechanism of the utility model.

[0021] In the drawing: 11, support frame;12, feed pipe;13, guide plate;14, fixed frame;15, adjusting box;16, control cabinet;2, rotating mechanism;21, first motor;22, transmission shaft;23, first bevel gear;24, second bevel gear;25, ball bearing;3, adjusting mechanism;31, second motor;32, transmission worm;33, transmission worm wheel;34, rotating shaft;35, main gear;36, inner gear. SPECIFIC EMBODIMENTS

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The present application provides an embodiment:

[0024] The novel rotary distributing device for the electric arc furnace comprises a support frame 11, a feeding pipe 12 inserted into the top plate of the support frame 11, a guide plate 13 sleeved on the bottom outer wall of the feeding pipe 12, a fixed frame 14 fixedly connected to the lower front side of the feeding pipe 12, an adjusting box 15 fixedly connected to the front side of the fixed frame 14, and a control console 16 fixedly connected to the right side of the support frame 11.

[0025] A rotating mechanism 2 is arranged above the support frame 11, and the rotating mechanism 2 comprises a first motor 21 fixedly connected to the top right side of the support frame 11, a transmission shaft 22 fixedly connected to the left middle part of the first motor 21, a first bevel gear 23 fixedly connected to the left end of the transmission shaft 22, a second bevel gear 24 fixedly connected to the left side of the first bevel gear 23, and an outer wall of the second bevel gear 24 fixedly connected to the middle part of the outer wall of the feeding pipe 12. Through the above design, the first motor 21 drives the transmission shaft 22 and the first bevel gear 23 to rotate, the first bevel gear 23 drives the second bevel gear 24 and the feeding pipe 12 to rotate, a ball bearing 25 is fixedly connected to the outer wall of the feeding pipe 12 below the second bevel gear 24, and the outer wall of the ball bearing 25 is fixedly connected to the inner wall of the top plate of the support frame 11. Through the above design, the feeding pipe 12 drives the inner ring of the ball bearing 25 to rotate.

[0026] The inside of the adjusting box 15 is provided with an adjusting mechanism 3, which comprises a second motor 31 fixedly connected to the right side of the adjusting box 15 at the left side of the second motor 31, a transmission worm 32 fixedly connected to the middle of the left side of the second motor 31, a transmission worm gear 33 meshingly connected to the lower outer wall of the transmission worm 32 and movably connected to the left inner wall of the adjusting box 15 at the left end of the transmission worm 32, a rotating shaft 34 fixedly connected to the inner wall of the transmission worm gear 33 and movably connected to the front inner wall of the adjusting box 15 at the front end of the rotating shaft 34, and a main gear 35 fixedly connected to the rear end of the rotating shaft 34 and penetrating through the fixed frame 14 and fixedly connected with the inner gear 36 meshingly connected to the outer wall of the main gear 35 and fixedly connected to the front side of the guide plate 13. Through the above design, the transmission worm gear 33 drives the rotating shaft 34 and the main gear 35 to limit rotation, and the main gear 35 meshes to drive the inner gear 36 and the guide plate 13 to limit rotation.

[0027] When it is necessary to rotate the raw materials, first, the first motor 21 is started through the control panel 16, the first motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the first bevel gear 23 to rotate synchronously, the first bevel gear 23 meshes to drive the second bevel gear 24 to rotate, and the second bevel gear 24 drives the inner ring of the ball bearing 25 and the feeding pipe 12 to limit rotation, so that the raw materials are rotated and dropped through the feeding pipe 12 and the guide plate 13, and the rotation of the raw materials is realized.

[0028] When it is necessary to adjust the guide plate 13, first, the second motor 31 is started through the control panel 16, the second motor 31 drives the transmission worm 32 to limit rotation, the transmission worm 32 meshes to drive the transmission worm gear 33 to rotate, the transmission worm gear 33 drives the rotating shaft 34 to limit rotation, the rotating shaft 34 drives the main gear 35 to rotate synchronously, the main gear 35 meshes to drive the inner gear 36 to rotate, and the inner gear 36 drives the guide plate 13 to limit rotation, so that the adjustment of the guide plate 13 is realized, and the operation is ended.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by the technical personnel familiar with the profession within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A new type of rotary distributor for an electric arc furnace, comprising a support frame (11), characterized in that: The top plate of the support frame (11) is internally provided with a feeding pipe (12), the bottom outer wall of the feeding pipe (12) is sleeved with a guide plate (13), the front lower side of the feeding pipe (12) is fixedly connected with a fixing frame (14), the front side of the fixing frame (14) is fixedly connected with an adjusting box (15), and the right side of the support frame (11) is fixedly connected with a control console (16). The upper side of the support frame (11) is provided with a rotating mechanism (2), the rotating mechanism (2) comprises a first motor (21), the bottom of the first motor (21) is fixedly connected to the top right side of the support frame (11), the inside of the adjusting box (15) is provided with an adjusting mechanism (3), and the adjusting mechanism (3) comprises a second motor (31).

2. A novel rotary distributor for a submerged arc furnace as claimed in claim 1, wherein: The left side of the first motor (21) is fixedly connected with a transmission shaft (22), and the left end of the transmission shaft (22) is fixedly connected with a first bevel gear (23).

3. A novel rotary distributor for a submerged arc furnace as claimed in claim 2, wherein: The left side of the first bevel gear (23) is meshingly connected with a second bevel gear (24), and the inner wall of the second bevel gear (24) is fixedly connected to the outer wall of the feeding pipe (12).

4. A novel rotary distributor for a submerged arc furnace as claimed in claim 3, wherein: The outer wall of the feeding pipe (12) is fixedly connected with a ball bearing (25) below the second bevel gear (24), and the outer wall of the ball bearing (25) is fixedly connected to the inner wall of the top plate of the support frame (11).

5. A novel rotary distributor for a submerged arc furnace as claimed in claim 1, wherein: The left side of the second motor (31) is fixedly connected with a transmission worm (32), the left end of the transmission worm (32) is movably connected to the inner wall left side of the adjusting box (15), and the outer wall of the transmission worm (32) is meshingly connected with a transmission worm gear (33) below.

6. A novel rotary distributor for a submerged arc furnace as claimed in claim 5, wherein: The inner wall of the transmission worm gear (33) is fixedly connected with a rotating shaft (34), the front end of the rotating shaft (34) is movably connected to the inner wall front side of the adjusting box (15), and the rear end of the rotating shaft (34) passes through the fixing frame (14) and is fixedly connected with a main gear (35).

7. A novel rotary distributor for a submerged arc furnace as claimed in claim 6, characterized in that: The outer wall of the main gear (35) is meshingly connected with an internal gear (36), and the rear side of the internal gear (36) is fixedly connected to the front side of the guide plate (13).

Citation Information

Patent Citations

  • Rotary material distribution device of ferroalloy submerged arc furnace

    CN222250809U