Compression device for steel slag recovery

By using a base plate, enclosure, and electric push rod assembly together, the action of the pressure head is automatically controlled, solving the problem of needing to manually remove the formed iron powder in the existing technology, and improving the efficiency and ease of operation of the steel slag recycling compression device.

CN224143151UActive Publication Date: 2026-04-21SICHUAN ZHONGHAN ZHONGXIN RENEWABLE RESOURCES COMPREHENSIVE UTILIZATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ZHONGHAN ZHONGXIN RENEWABLE RESOURCES COMPREHENSIVE UTILIZATION CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing steel slag recycling compression devices require manual removal and relocation of the formed iron powder from the mold after molding, which is inefficient.

Method used

The system uses a base plate, enclosure, and electric push rod assembly. The hydraulic cylinder drives the pressure head to move down and compress the iron powder. The extension and retraction of the drive shaft of the electric push rod realizes the automatic ejection and pushing away of the iron powder block. Combined with the micro switch to automatically control the movement of the electric push rod, the operation is simplified.

Benefits of technology

It enables automated ejection and pushing of iron powder blocks, improving compression processing efficiency and simplifying operation procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel slag compression and discloses a compression device for steel slag recovery, which comprises a supporting plate, a convex plate is fixedly mounted at one end of the top of the supporting plate, and a portal frame is fixedly mounted on one side, far away from the convex plate, of the top of the supporting plate; an electric push rod a is fixedly mounted on one side of the convex plate. Through the arrangement of the bottom plate, the fence and the electric push rod, the hydraulic cylinder drives the pressing head to move downwards, iron powder is subjected to compression forming, then the transmission shaft of the electric push rod b completely extends outwards firstly, the upper surface of the bottom plate is flush with the supporting plate, and the transmission shaft shrinks to enable the bottom plate to move downwards to be reset after set unit time; during the period, a transmission shaft of the electric push rod a completes a telescopic action, the fence moves to push away the iron powder block located on the supporting plate, the transmission shaft contracts to enable the fence to return, the iron powder can enter the forming groove in the containing opening, the iron powder is machined and compressed in this way, ejection of the iron powder block can be achieved, and meanwhile the iron powder block can be pushed away. And the compression processing efficiency is indirectly improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel slag compression technology, specifically a compression device for steel slag recycling. Background Technology

[0002] Steel slag ash is a byproduct of the steelmaking process. It consists of various oxides formed by the oxidation of impurities such as phosphorus, silicon, sulfur and manganese in pig iron during the smelting process, as well as salts formed by the reaction of these oxides with solvents.

[0003] In the process of realizing this utility model, the inventors discovered that the following problems in the prior art have not been solved: most of the existing compression devices for steel slag recycling only have a compression molding mechanism. After molding, the molded iron powder in the mold groove needs to be removed manually, and it also needs to be moved manually to place it in the container. The efficiency is not ideal and needs to be improved. Therefore, we propose a compression device for steel slag recycling. Utility Model Content

[0004] The purpose of this invention is to provide a compression device for steel slag recycling, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a compression device for steel slag recycling, comprising a support plate, a protruding plate fixedly installed at one end of the top of the support plate, and a gantry frame fixedly installed on the side of the top of the support plate away from the protruding plate;

[0006] An electric push rod a is fixedly installed on one side of the convex plate, and a enclosure is fixedly installed on one side of the drive shaft of the electric push rod a, with an accommodating opening inside the enclosure;

[0007] The bottom sides of the enclosure are fixedly equipped with sliders, which are movably locked in the slide rails, and the slide rails are fixed in the pre-set grooves in the support plate.

[0008] A forming groove is provided on one side of the support plate, and a base plate is placed at the bottom of the forming groove. An electric push rod b is fixedly installed on the side of the support plate near the forming groove, and the drive shaft of the electric push rod b is fixedly connected to the base plate.

[0009] A hydraulic cylinder is fixedly installed on the top of the gantry frame, and a pressure head is fixedly installed at the bottom of the hydraulic cylinder's drive shaft. The pressure head has a mold groove. It can be used in conjunction with components such as a base plate, a guardrail, and an electric push rod. During the operation of the compression device, the hydraulic cylinder drives the pressure head to move down and compress the iron powder. Then, the drive shaft of the electric push rod b first extends fully outward so that the upper surface of the base plate is flush with the support plate. After a set unit time, the drive shaft retracts to move the base plate down and reset it. During this period, the drive shaft of the electric push rod a completes a telescopic action. The guardrail first moves to push away the iron powder block located on the support plate. The drive shaft retracts to return the guardrail to its original position. During the process of forming the groove in the receiving opening, iron powder can enter. This cycle of processing and compressing iron powder can realize the ejection of iron powder blocks and the pushing away of iron powder blocks, indirectly improving the compression processing efficiency.

[0010] As an optional solution to the technical solution of this application, a horizontal plate is fixedly installed on the upper side of the inner wall of the gantry near the pressure head. There are two sets of horizontal plates. Micro switches a and b are fixedly installed on the lower surfaces of the two sets of horizontal plates, respectively. The signal output terminal of micro switch a is connected to the signal input terminal of electric push rod a, and the signal output terminal of micro switch b is connected to the signal input terminal of electric push rod b. The components such as micro switches a and b can be used together. Whenever a single set of iron powder is compressed, after the pressure head moves completely upward, the pressure head can squeeze micro switches a and b. At this time, electric push rod b first extends outward and stays for a set time before retracting. Electric push rod a quickly completes an action of first extending and then retracting. This trigger structure design eliminates the need for manual adjustment of the two sets of electric push rods, simplifying the operation process.

[0011] As an optional solution to the technical solution of this application, support rods are fixedly installed at the four corners of the bottom of the support plate, and positioning blocks are fixedly installed at the bottom of the support rods. The positioning blocks of the support rods can pass through the positioning bolts and be screwed into the pre-set threaded structure on the support for stable positioning of the device.

[0012] As an optional solution to the technical solution of this application, an indicator sign is fixedly installed on the front wall of the gantry frame, and the indicator sign is fixed by welding. The guide text on the indicator sign can inform users of the usage procedures, safety precautions, and advantages of the product.

[0013] As an optional solution to the technical solution of this application, a sealing strip is fixedly installed on the lower surface of the fence, and the sealing strip abuts against the support plate. The gap can be filled by the sealing strip to prevent material leakage during the movement of the fence, which meets the usage requirements.

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

[0015] 1. This utility model discloses a compression device for steel slag recycling. The device comprises a base plate, a baffle, and an electric push rod. During operation, a hydraulic cylinder drives the pressure head downwards to compress and shape the iron powder. The drive shaft of the electric push rod (b) extends fully outwards, aligning the upper surface of the base plate with the support plate. After a set time interval, the drive shaft retracts, causing the base plate to return to its original position. During this time, the drive shaft of the electric push rod (a) completes a telescopic motion. The baffle moves first, pushing away the iron powder blocks located on the support plate. The drive shaft retracts, returning the baffle to its original position. Iron powder can then enter the forming groove at the receiving opening. This cyclical processing and compression of the iron powder allows for the ejection and pushing away of the iron powder blocks, indirectly improving the compression efficiency.

[0016] 2. This utility model discloses a compression device for steel slag recycling. By setting micro switches a and b, after each set of iron powder is compressed, the pressure head moves up completely and can squeeze micro switches a and b. At this time, electric push rod b first extends outward and stays for a set time before retracting. Electric push rod a quickly completes an action of first extending and then retracting. This triggering structure design eliminates the need for manual control of the two sets of electric push rods, simplifying the operation process. Attached Figure Description

[0017] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a compression device for steel slag recycling according to the present invention;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the connection between the support plate and the gantry frame of a compression device for steel slag recycling according to this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the enclosure of a compression device for steel slag recycling according to the present invention;

[0021] Figure 4 This is an enlarged structural diagram of point A of a compression device for steel slag recycling according to this utility model.

[0022] In the diagram: 1. Support plate; 11. Support rod; 2. Protruding plate; 21. Electric push rod a; 22. Enclosure; 23. Reception opening; 24. Sealing strip; 25. Slider; 26. Slide rail; 3. Gantry frame; 31. Hydraulic cylinder; 32. Indicator sign; 33. Pressure head; 34. Mold groove; 4. Forming groove; 41. Base plate; 42. Electric push rod b; 5. Horizontal plate; 51. Micro switch a; 52. Micro switch b. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a compression device for steel slag recycling, including a support plate 1, a protruding plate 2 fixedly installed at one end of the top of the support plate 1, a gantry frame 3 fixedly installed on the side of the top of the support plate 1 away from the protruding plate 2, an indicator sign 32 fixedly installed on the front wall of the gantry frame 3, and the indicator sign 32 is fixed by welding. The guiding text on the indicator sign 32 can inform users of the usage procedures, safety precautions, and product advantages. An electric push rod a21 is fixedly installed on one side of the protruding plate 2, and a barrier 22 is fixedly installed on one side of the drive shaft of the electric push rod a21. A sealing strip 24 is fixedly installed on the lower surface of the barrier 22, and the sealing strip 24 abuts against the support plate 1. The sealing strip 24 can fill the gap to prevent material leakage during the movement of the barrier 22, which meets the usage requirements. An accommodating container is provided inside the barrier 22. At the four corners of the bottom of the support plate 1, support rods 11 are fixedly installed, and positioning blocks are fixedly installed at the bottom of the support rods 11. Positioning bolts can be passed through the positioning blocks of the support rods 11 and screwed into the pre-set threaded structure on the support for stable positioning of the device. Slider blocks 25 are fixedly installed on both sides of the bottom of the enclosure 22. The sliders 25 are movably locked in the slide rails 26, and the slide rails 26 are fixed in the pre-set grooves in the support plate 1. A forming groove 4 is opened on one side of the support plate 1. A base plate 41 is placed at the bottom of the forming groove 4. An electric push rod b42 is fixedly installed on the side of the support plate 1 near the forming groove 4, and the drive shaft of the electric push rod b42 is fixedly connected to the base plate 41. A hydraulic cylinder 31 is fixedly installed on the top of the gantry frame 3. A pressure head 33 is fixedly installed at the bottom of the drive shaft of the hydraulic cylinder 31, and a mold groove 34 is opened in the pressure head 33.

[0025] In this technical solution, components such as the base plate 41, the enclosure 22, and the electric push rod can be used together. During the operation of the compression device, the hydraulic cylinder 31 drives the pressure head 33 to move down and compress the iron powder. Then, the drive shaft of the electric push rod b42 extends fully to make the upper surface of the base plate 41 flush with the support plate 1. After a set unit time, the drive shaft retracts to move the base plate 41 down to reset. During this period, the drive shaft of the electric push rod a21 completes a telescopic action. The enclosure 22 moves first to push away the iron powder block located on the support plate 1. The drive shaft retracts to return the enclosure 22 to its original position. During the process of passing through the forming groove 4 in the receiving port 23, the iron powder can enter. By cyclically processing and compressing the iron powder, the iron powder block can be ejected and pushed away, which indirectly improves the compression processing efficiency.

[0026] In some technical solutions, a horizontal plate 5 is fixedly installed on the upper side of the inner wall of the gantry frame 3 near the pressure head 33, and there are two sets of horizontal plates 5. Micro switches a51 and b52 are fixedly installed on the lower surface of the two sets of horizontal plates 5 respectively. The signal output terminal of micro switch a51 is connected to the signal input terminal of electric push rod a21, and the signal output terminal of micro switch b52 is connected to the signal input terminal of electric push rod b42.

[0027] In this technical solution, components such as micro switch a51 and micro switch b52 can be used together. After each set of iron powder is compressed, the pressure head 33 moves up completely and can squeeze micro switch a51 and micro switch b52. At this time, electric push rod b42 first extends outward and stays for a set time before retracting. Electric push rod a21 quickly completes an action of first extending and then retracting. This trigger structure design eliminates the need for manual control of the two sets of electric push rods, simplifying the operation process.

[0028] Working principle: It should be noted that this utility model is a compression device for steel slag recycling. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional test methods.

[0029] When using a steel slag recycling compression device, the compression device is placed in the steel slag ash recycling and processing area, and then the device is connected to an external power source so that the steel slag iron powder is put into the receiving port 23, and then the steel slag iron powder is compressed and processed.

[0030] The compression device, equipped with a base plate 41, a barrier 22, and an electric push rod, compresses the iron powder by moving the pressure head 33 downwards via the hydraulic cylinder 31 during operation. The electric push rod b42's drive shaft extends fully, aligning the upper surface of the base plate 41 with the support plate 1. After a set time interval, the drive shaft retracts, causing the base plate 41 to return to its original position. During this time interval, the drive shaft of the electric push rod a21 completes one extension / retraction motion. The barrier 22 moves first, pushing away the iron powder block located on the support plate 1. The drive shaft retracts, returning the barrier 22 to its original position, allowing the iron powder to pass through the forming groove 4 in the receiving opening 23. Iron powder can be introduced and processed in this cyclical manner to compress the iron powder, thereby ejecting the iron powder blocks and pushing them away, indirectly improving the compression processing efficiency. With the addition of micro switches a51 and b52, after each set of iron powder is compressed, the pressure head 33 moves completely upward, and the pressure head 33 can squeeze the micro switches a51 and b52. At this time, the electric push rod b42 first extends outward and stays for a set time before retracting. The electric push rod a21 quickly completes an action of first extending and then retracting. This trigger structure design eliminates the need for manual control of the two sets of electric push rods, simplifying the operation process.

Claims

1. A compression device for steel slag recovery, characterized by: Includes a support plate (1), a protruding plate (2) is fixedly installed at one end of the top of the support plate (1), and a gantry frame (3) is fixedly installed on the side of the top of the support plate (1) away from the protruding plate (2); An electric push rod a (21) is fixedly installed on one side of the convex plate (2), and a enclosure (22) is fixedly installed on one side of the drive shaft of the electric push rod a (21). An accommodating opening (23) is provided inside the enclosure (22). The bottom sides of the enclosure (22) are fixedly equipped with sliders (25), the sliders (25) are movably locked in the slide rail (26), and the slide rail (26) is fixed in the groove of the support plate (1); A forming groove (4) is provided on one side of the support plate (1), and a bottom plate (41) is placed at the bottom of the forming groove (4). An electric push rod b (42) is fixedly installed on the side of the support plate (1) near the forming groove (4), and the drive shaft of the electric push rod b (42) is fixedly connected to the bottom plate (41). A hydraulic cylinder (31) is fixedly installed on the top of the gantry frame (3), and a pressure head (33) is fixedly installed at the bottom of the drive shaft of the hydraulic cylinder (31), and a mold groove (34) is opened in the pressure head (33).

2. The compression device for steel slag recovery according to claim 1, characterized by: A horizontal plate (5) is fixedly installed on the upper side of the inner wall of the gantry frame (3) near the pressure head (33). There are two sets of horizontal plates (5). Micro switches a (51) and b (52) are fixedly installed on the lower surface of the two sets of horizontal plates (5). The signal output end of micro switch a (51) is connected to the signal input end of electric push rod a (21), and the signal output end of micro switch b (52) is connected to the signal input end of electric push rod b (42).

3. The compression device for steel slag recovery according to claim 1, characterized by: The support plate (1) is fixedly installed with support rods (11) at the four corners at the bottom, and a positioning block is fixedly installed at the bottom of the support rods (11).

4. The compression device for steel slag recycling according to claim 1, characterized in that: The front wall of the gantry (3) is fixedly equipped with an indicator sign (32), and the indicator sign (32) is fixed by welding.

5. The compression device for steel slag recycling according to claim 1, characterized in that: A sealing strip (24) is fixedly installed on the lower surface of the enclosure (22), and the sealing strip (24) abuts against the support plate (1).