A screw type slag extractor

CN224623494UActive Publication Date: 2026-08-11HAMI SHENGMG MAGNESIUM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]螺旋出渣机在使用时,主要通过螺旋出料杆的转动来对炉底炉渣进行排出,通过移动底座来将螺旋出料杆伸入炉底内部,之后通过螺旋出料杆的转动,将炉底堆积的废料排出,但是在实际使用时存在一定的问题,具体体现在该出渣机将炉渣从炉底抽出时,大量的炉渣直接堆积在还原炉侧面的废料槽内,这些炉渣会直接在废料槽内部进行堆积,容易出现炉渣堆积过多从废料槽内部掉落的情况,导致出渣机整体的使用效果受到影响

Benefits of technology

本实用新型中,通过设置推平机构,利用往复移动的推动组件对废料槽内堆积的炉渣进行推平,防止废料槽内的炉渣掉落,且阻挡块的设立,能够引导炉渣稳定的进入废料槽内,辅助出渣机高效的运行,配合支撑件,对螺旋出料杆所排出的炉渣进行稳定的引导,以此保证了出渣机自身的工作质量。

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Abstract

This utility model discloses a spiral slag discharger, belonging to the field of reduction furnace technology. It solves the problem of slag accumulation in the waste trough after discharge from existing spiral slag dischargers. The spiral slag discharger includes a base, a drive component, a threaded discharge rod, and a support component. The drive component is installed on the upper surface of the base, and the threaded discharge rod is installed at the output end of the drive component. The support component is installed on the side of the base, and a leveling mechanism for leveling the slag in the waste trough is installed on the side of the support component. The leveling mechanism includes a moving end and a leveling component. In this utility model, by setting up the leveling mechanism, the reciprocating pushing component is used to level the slag accumulated in the waste trough, preventing the slag in the waste trough from falling. The setting of the blocking block can guide the slag to enter the waste trough stably, assisting the efficient operation of the slag discharger. Together with the support component, the slag discharged by the spiral discharge rod is stably guided, thereby ensuring the working quality of the slag discharger itself.
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Description

Technical Field

[0001] This utility model belongs to the field of reduction furnace technology, specifically relating to a spiral slag discharge machine. Background Technology

[0002] The magnesium reduction furnace is the core equipment in magnesium production. The externally heated horizontal reduction tank furnace is commonly used both domestically and internationally. Traditional magnesium reduction furnaces generally adopt the structure of a reheating reduction tank. When processing magnesium, waste material is discharged from the bottom of the reduction furnace. Due to the high temperature of the waste material, a professional spiral slag discharger is required to directly discharge the waste material from the bottom of the furnace.

[0003] When in use, the spiral slag discharger mainly discharges slag from the furnace bottom by rotating the spiral discharge rod. The base is moved to extend the spiral discharge rod into the furnace bottom, and then the rotation of the spiral discharge rod discharges the waste accumulated at the furnace bottom. However, there are some problems in actual use. Specifically, when the slag is pulled out from the furnace bottom, a large amount of slag directly accumulates in the waste trough on the side of the reduction furnace. This slag accumulates directly inside the waste trough, and there is a risk that too much slag will fall out of the waste trough, which will affect the overall performance of the slag discharger. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To address the problems mentioned in the background section, the present invention adopts the following technical solution.

[0006] A spiral slag discharge machine includes a base, a drive component, a threaded discharge rod, and a support component. The drive component is disposed on the upper surface of the base, and the threaded discharge rod is installed at the output end of the drive component. The support component is installed on the side of the base, and a leveling mechanism for leveling the slag in the waste trough is installed on the side of the support component. The leveling mechanism includes a moving end and a leveling component. The moving end is installed on the side of the support component, and the leveling component is installed on the side of the moving end. The bottom end of the leveling component slides against the edge of the waste trough.

[0007] As a preferred embodiment of this utility model, the leveling component includes a blocking block, a connecting rod, and a leveling rod. The blocking block is installed on the side of the moving end, the connecting rod is installed on the side of the blocking block, and the leveling rod is installed at the bottom of the connecting rod.

[0008] As a preferred technical solution of this utility model, the side of the blocking block is provided with an annular guiding part, and the push rod is provided with toothed grooves at equal intervals.

[0009] As a preferred technical solution of this utility model, the pushing mechanism includes a lead screw, a guide rod and a first motor. The support member has a moving groove on its side, and the lead screw is rotatably installed inside the moving groove. The lead screw is threadedly connected to the moving end. The guide rod is fixedly installed inside the moving groove and is slidably connected to the moving end. The first motor is installed inside the support member, and the output end of the first motor is connected to the end of the lead screw.

[0010] As a preferred embodiment of this utility model, the support member includes an outer frame, a support frame, and a guide plate. The outer frame is installed on the side of the base, the support frame is installed between the outer frames, and the guide plate is installed on the side of the support frame.

[0011] As a preferred technical solution of this utility model, the support frame is provided with a rotating groove that rotates in conjunction with the threaded discharge rod, and the discharge port at the end of the guide plate is located directly above the waste trough, and the lowest height of the bottom end of the guide plate is higher than the highest horizontal line of the flattening component and the moving end.

[0012] As a preferred technical solution of this utility model, the driving component includes a second motor, a movable seat, conveying wheels and a pushing cylinder. The movable seat is provided on the upper surface of the base, and conveying wheels are symmetrically installed on both sides of the movable seat. The pushing cylinder is installed on the surface of the base, and the output end of the pushing cylinder is connected to the movable seat. The second motor is installed on the upper surface of the movable seat, and the output end of the second motor is connected to the threaded discharge rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, a leveling mechanism is set up to level the slag accumulated in the waste trough using a reciprocating pushing component, preventing the slag from falling out of the waste trough. The setting of the blocking block can guide the slag to enter the waste trough stably, assisting the efficient operation of the slag discharge machine. Together with the support component, it can stably guide the slag discharged by the screw discharge rod, thereby ensuring the working quality of the slag discharge machine itself. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model.

[0015] Figure 2 This is a perspective view of the drive component structure of this utility model.

[0016] Figure 3 This is a perspective view of the support structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the pushing mechanism in this utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the flattening component in this utility model.

[0019] The correspondence between the labels and component names in the attached figures is as follows: 1. Base; 2. Drive unit; 21. Second motor; 22. Moving seat; 23. Conveyor wheel; 24. Push cylinder; 3. Threaded discharge rod; 4. Support unit; 41. Outer frame; 42. Support frame; 43. Guide plate; 5. Pushing mechanism; 51. Lead screw; 52. Guide rod; 53. First motor; 54. Moving end; 55. Pushing assembly; 551. Blocking block; 552. Connecting rod; 553. Pushing rod. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0023] Depend on Figure 1 As shown, it is a structural schematic diagram of the spiral slag discharger in this embodiment. The spiral slag discharger includes a base 1, a drive component 2, a threaded discharge rod 3, and a support component 4. The drive component 2 is provided on the upper surface of the base 1, and the threaded discharge rod 3 is installed at the output end of the drive component 2. The support component 4 is installed on the side of the base 1, and a leveling mechanism 5 is installed on the side of the support component 4 to level the slag in the waste trough.

[0024] During use, the position of the threaded discharge rod 3 is moved and adjusted by the operation of the drive component 2, so that the threaded discharge rod 3 is stably inserted into the bottom of the reduction furnace. Then, the slag at the bottom of the reduction furnace is removed by the rotation of the threaded discharge rod 3 itself. During the rotation of the threaded discharge rod 3, the drive component 2 drives the threaded discharge rod 3 to move away from the bottom of the furnace, which helps to stably extract the slag in the reduction furnace and let the slag enter the waste trough on the side to achieve stable collection of waste.

[0025] From the appendix Figure 2 As shown, this is a schematic diagram of the structure of the driving component 2 in this embodiment. The driving component 2 includes a second motor 21, a movable seat 22, a conveying wheel 23, and a pushing cylinder 24. The movable seat 22 is provided on the upper surface of the base 1. The conveying wheel 23 is symmetrically installed on both sides of the movable seat 22. The pushing cylinder 24 is installed on the surface of the base 1. The output end of the pushing cylinder 24 is connected to the movable seat 22. The second motor 21 is installed on the upper surface of the movable seat 22. The output end of the second motor 21 is connected to the threaded discharge rod 3.

[0026] During operation, the second motor 21 drives the threaded discharge rod 3 to rotate, which cleans the slag inside the furnace bottom. The slag is output along the spiral trajectory of the threaded discharge rod 3. In conjunction with the use of the push cylinder 24 and the conveying wheel 23, the position of the moving seat 22 is moved, allowing the threaded discharge rod 3 to move horizontally during rotation. The edge of the threaded discharge rod 3 also pulls the slag, achieving stable extraction of waste from the furnace bottom.

[0027] From the appendix Figure 4 As shown, this is a schematic diagram of the structure of the leveling mechanism 5 in this embodiment. The leveling mechanism 5 includes a lead screw 51, a guide rod 52, a first motor 53, a moving end 54, and a leveling component 55. The moving end 54 is installed on the side of the support member 4, and the leveling component 55 is installed on the side of the moving end 54. The bottom end of the leveling component 55 slides against the edge of the waste trough. A moving groove is opened on the side of the support member 4. The lead screw 51 is rotatably installed inside the moving groove. The lead screw 51 is threadedly engaged with the moving end 54. The guide rod 52 is fixedly installed inside the moving groove. The guide rod 52 is slidably connected to the moving end 54. The first motor 53 is installed inside the support member 4, and the output end of the first motor 53 is connected to the end of the lead screw 51.

[0028] During use, the slag at the bottom of the furnace falls into the waste trough through the use of the threaded discharge rod 3. At this time, the slag will accumulate in the waste trough, forming a cone-shaped accumulation. Through the operation of the first motor 53, the lead screw 51 is driven to rotate stably inside the moving trough. With the limit and guidance of the guide rod 52, the moving end 54 moves stably in parallel. At this time, the pushing component 55 pushes the slag in the waste trough, so that the slag accumulates stably in the waste trough.

[0029] From the appendix Figure 5 As shown, it is a structural schematic diagram of the leveling component 55 in this embodiment. The leveling component 55 includes a blocking block 551, a connecting rod 552 and a leveling rod 553. The blocking block 551 is installed on the side of the moving end 54, the connecting rod 552 is installed on the side of the blocking block 551, and the leveling rod 553 is installed at the bottom of the connecting rod 552. The blocking block 551 has an annular guiding part on its side, and the leveling rod 553 has toothed grooves at equal intervals.

[0030] During use, the blocking block 551 blocks the slag extracted by the threaded discharge rod 3, allowing the splashed slag to enter the waste trough stably. The connecting rod 552 and the flattening rod 553 flatten the conical accumulation of slag, making the slag in the waste trough level.

[0031] From the appendix Figure 3 As shown, this is a structural schematic diagram of the support member 4 in this embodiment. The support member 4 includes an outer frame 41, a support frame 42, and a guide plate 43. The outer frame 41 is installed on the side of the base 1, and the support frame 42 is installed between the outer frames 41. The guide plate 43 is installed on the side of the support frame 42. The support frame 42 has a rotating groove that rotates in conjunction with the threaded discharge rod 3. The discharge port at the end of the guide plate 43 is located directly above the waste trough. The lowest height of the bottom end of the guide plate 43 is higher than the highest horizontal line of the flattening component 55 and the moving end 54.

[0032] During use, the outer frame 41 and support frame 42 provide external support for the threaded discharge rod 3, assisting in the stable rotation of the threaded discharge rod 3. When the threaded discharge rod 3 extracts slag, some slag will remain in the gaps of the threaded discharge rod 3 itself. As the threaded discharge rod 3 moves, the slag will fall out of the gaps. At this time, the guide plate 43 guides the falling slag, allowing the slag to fall into the waste trough.

[0033] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A spiral slag discharge machine, comprising a base (1), a drive component (2), a threaded discharge rod (3), and a support component (4), wherein the drive component (2) is disposed on the upper surface of the base (1), the threaded discharge rod (3) is installed at the output end of the drive component (2), and the support component (4) is installed on the side of the base (1), characterized in that: The support member (4) is equipped with a leveling mechanism (5) for leveling the slag in the waste trough. The leveling mechanism (5) includes a moving end (54) and a leveling component (55). The support member (4) is equipped with a moving end (54), and the moving end (54) is equipped with a leveling component (55) on its side. The bottom end of the leveling component (55) slides against the edge of the waste trough.

2. The spiral slag discharger according to claim 1, characterized in that: The flattening assembly (55) includes a blocking block (551), a connecting rod (552) and a flattening rod (553). The moving end (54) is equipped with a blocking block (551) on its side, a connecting rod (552) is equipped with a connecting rod (552) on its side, and a flattening rod (553) is equipped with a connecting rod (553) at the bottom of the connecting rod (552).

3. The spiral slag discharger according to claim 2, characterized in that: The blocking block (551) has an annular guide section on its side, and the push rod (553) has toothed grooves at equal intervals.

4. The spiral slag discharger according to claim 1, characterized in that: The pushing mechanism (5) includes a lead screw (51), a guide rod (52) and a first motor (53). The support member (4) has a moving groove on its side. The lead screw (51) is rotatably installed inside the moving groove. The lead screw (51) is threadedly connected to the moving end (54). The guide rod (52) is fixedly installed inside the moving groove. The guide rod (52) is slidably connected to the moving end (54). The first motor (53) is installed inside the support member (4). The output end of the first motor (53) is connected to the end of the lead screw (51).

5. The spiral slag discharger according to claim 1, characterized in that: The support member (4) includes an outer frame (41), a support frame (42) and a guide plate (43). The outer frame (41) is installed on the side of the base (1), the support frame (42) is installed between the outer frames (41), and the guide plate (43) is installed on the side of the support frame (42).

6. The spiral slag discharger according to claim 5, characterized in that: The support frame (42) has a rotating groove that rotates in conjunction with the threaded discharge rod (3), and the discharge port at the end of the guide plate (43) is located directly above the waste trough. The lowest height of the bottom of the guide plate (43) is higher than the highest horizontal line of the flattening component (55) and the moving end (54).

7. The spiral slag discharger according to claim 1, characterized in that: The driving component (2) includes a second motor (21), a movable seat (22), a conveyor wheel (23), and a push cylinder (24). The movable seat (22) is provided on the upper surface of the base (1). The conveyor wheel (23) is symmetrically installed on both sides of the movable seat (22). The push cylinder (24) is installed on the surface of the base (1). The output end of the push cylinder (24) is connected to the movable seat (22). The second motor (21) is installed on the upper surface of the movable seat (22). The output end of the second motor (21) is connected to the threaded discharge rod (3).