Steel slag pretreatment device for water permeable brick production

By combining the rotating auger blades, the concave scraper conveying, and the electric push rod flipping structure, the problem of powdery steel slag accumulation is solved, and the iron removal efficiency of the steel slag pretreatment device is improved.

CN223530492UActive Publication Date: 2025-11-11YICHUAN LONGRUI BRICK CO LTD
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Patent Information

Application Number
CN202421855866.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-11-11
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In existing pretreatment devices, the accumulation of powdered steel slag reduces the efficiency of the magnetic roller in treating iron-containing impurities in the steel slag.

Method used

The system employs a combination of a rotating auger blade structure, a concave scraper conveying structure, an electric push rod flipping structure, and a magnetic roller to achieve uniform conveying, spreading, and flipping of steel slag, ensuring that the magnetic roller can effectively adsorb iron impurities.

Benefits of technology

It effectively avoids the accumulation of steel slag, improves the efficiency of the magnetic roller in treating iron-containing impurities in steel slag, and ensures the iron removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel slag pretreatment device for water permeable brick production. The steel slag pretreatment device comprises a ball mill, a discharging pipe is arranged on one side of the ball mill, an L-shaped supporting rod is arranged on the outer wall of one side of the ball mill, a feeding pipe is arranged above the L-shaped supporting rod, a feeding pipe is arranged above the feeding pipe, and the discharging pipe is inserted into the feeding pipe in a penetrating mode. An auger blade of the steel slag pretreatment device for water permeable brick production forms a rotating structure in a feeding pipe through a rotating shaft under the action of a first motor, so that crushed steel slag materials are discharged at a uniform speed through the rotating auger blade, and the situation that the subsequent iron removal effect is affected due to accumulation of the steel slag materials is avoided; the concave scraping plate of the device is of an inclined structure, and the conveying belt and the supporting frame form a conveying structure through the driving wheel and the driven wheel under the action of the second motor, so that the steel slag material is flatly laid on the conveying belt through the concave scraping plate, and the situation that the working effect of the magnetic suction roller is affected due to the large accumulation thickness of the steel slag material is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of permeable brick production technology, specifically to a steel slag pretreatment device for permeable brick production. Background Technology

[0002] Permeable bricks are an eco-friendly building material with features such as water permeability, moisture retention, slip resistance, and weather resistance. They come in a variety of colors and are translucent, giving courtyards a natural and rustic feel. Permeable bricks are widely used in public environment improvement projects to enhance community environments, strengthen urban governance capabilities, and create a more comfortable and convenient living environment for residents. During the production of permeable bricks, a pretreatment device is used to initially treat the steel slag to facilitate subsequent processing and shaping.

[0003] The pretreatment device requires processing steel slag using components such as crushers and ball mills, and then removing iron from the processed powdered steel slag. However, in existing pretreatment devices, the processed powdered steel slag accumulates in one place, reducing the efficiency of the magnetic roller in removing iron impurities from the steel slag. Therefore, a steel slag pretreatment device for permeable brick production is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a steel slag pretreatment device for the production of permeable bricks, in order to solve the problem mentioned in the background art that the processed powdered steel slag accumulates in one place during the use of the existing pretreatment device, thereby reducing the processing efficiency of the magnetic roller for iron impurities in the steel slag.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel slag pretreatment device for permeable brick production, comprising a ball mill, wherein the ball mill is provided with a discharge pipe on one side, an L-shaped support rod is provided on the outer wall of one side of the ball mill, and a feeding pipe is provided above the L-shaped support rod, an inlet pipe is provided above the feeding pipe, and the discharge pipe is inserted into the inlet pipe, a first motor is provided inside the feeding pipe, and one end of the output shaft of the first motor is connected to a rotating shaft through a coupling, and the rotating shaft is provided with auger blades on its outer wall;

[0006] The feeding pipe is provided with multiple sets of support frames on one side, and a second motor is provided inside the support frame. One end of the output shaft of the second motor is connected to the drive wheel through a coupling, and a driven wheel is provided on one side of the drive wheel between the support frames. The drive wheel and the driven wheel are fitted with a conveyor belt on the outer wall. The support frame is provided with a protective cover, and a concave scraper is provided at one end of the protective cover.

[0007] The protective cover has a servo motor inside its horizontal plate, and one end of the servo motor's output shaft is connected to a screw via a coupling. The screw has a corresponding slide rod below it, and movable blocks are inserted through the screw and slide rod. The movable block has a fixed box at its lower end, and an electric push rod is installed inside the fixed box. The electric push rod has a telescopic arm below it, and a connecting rod at the lower end of the telescopic arm. Multiple sets of fixed rods are evenly arranged on the lower end face of the connecting rod. Magnetic rollers are respectively installed on both sides of the electric push rod on the protective cover.

[0008] Preferably, the auger blades form a rotating structure inside the feeding pipe via a rotating shaft under the action of the first motor.

[0009] Preferably, the concave scraper has an inclined structure, and the conveyor belt, under the action of the second motor, forms a conveying structure with the drive wheel, the driven wheel, and the support frame.

[0010] Preferably, the electric push rod, under the action of the servo motor, forms a limiting sliding structure through a screw, a slide rod, a movable block, and a protective cover, and the fixed rod, under the action of the electric push rod, forms a vertical lifting structure through a telescopic arm, a connecting rod, and a conveyor belt.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The auger blades of the steel slag pretreatment device for permeable brick production form a rotating structure in the feeding pipe through the rotating shaft under the action of the first motor, thereby feeding the crushed steel slag material at a uniform speed through the rotating auger blades, thus avoiding the accumulation of steel slag material and affecting the subsequent iron removal effect. The concave scraper of the device has an inclined structure, and the conveyor belt forms a conveying structure through the driving wheel, driven wheel and support frame under the action of the second motor, thereby spreading the steel slag material flat on the conveyor belt through the concave scraper, thus avoiding the accumulation of steel slag material with a thick thickness that affects the working effect of the magnetic suction roller. The electric push rod of the device forms a limiting sliding structure through the screw, slide rod, movable block and protective cover under the action of the servo motor, and the fixed rod forms a vertical lifting structure through the telescopic arm, connecting rod and conveyor belt under the action of the electric push rod, thereby turning the steel slag material through the movable fixed rod, further ensuring the iron removal effect of the device on the steel slag. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a steel slag pretreatment device for permeable brick production according to the present invention.

[0013] Figure 2 This is a schematic diagram of the fixing rod assembly of a steel slag pretreatment device for permeable brick production according to the present invention.

[0014] Figure 3 This is a side view of the fixing rod assembly of a steel slag pretreatment device for permeable brick production according to the present invention.

[0015] Figure 4 This is a schematic diagram of the concave scraper assembly structure of a steel slag pretreatment device for permeable brick production according to this utility model.

[0016] Figure 5 This is a top view schematic diagram of the concave scraper assembly of a steel slag pretreatment device for permeable brick production according to this utility model.

[0017] In the diagram: 1. Ball mill, 2. Discharge pipe, 3. Feed pipe, 4. Feeding pipe, 5. First motor, 6. Rotary shaft, 7. Screw blade, 8. Support frame, 9. Second motor, 10. Conveyor belt, 11. Protective cover, 12. Concave scraper, 13. Servo motor, 14. Screw, 15. Slide rod, 16. Movable block, 17. Electric push rod, 18. Telescopic arm, 19. Connecting rod, 20. Fixed rod, 21. Magnetic roller. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5 This utility model provides a technical solution: a steel slag pretreatment device for permeable brick production, including a ball mill 1, a discharge pipe 2 on one side of the ball mill 1, an L-shaped support rod on the outer wall of one side of the ball mill 1, a feeding pipe 4 above the L-shaped support rod, an inlet pipe 3 above the feeding pipe 4, and the discharge pipe 2 inserted into the inlet pipe 3. A first motor 5 is provided inside the feeding pipe 4, and one end of the output shaft of the first motor 5 is connected to a rotating shaft 6 through a coupling. The rotating shaft 6 has auger blades 7 on its outer wall.

[0020] Furthermore, under the action of the first motor 5, the auger blades 7 form a rotating structure in the feeding pipe 4 via the rotating shaft 6, thereby conveying the processed steel slag material at a uniform speed through the auger blades 7, thus avoiding the accumulation of steel slag material on the conveyor belt 10, which would make it inconvenient to remove impurities.

[0021] Multiple sets of support frames 8 are provided on one side of the feeding pipe 4, and a second motor 9 is provided inside the support frame 8. One end of the output shaft of the second motor 9 is connected to the drive wheel through a coupling, and a driven wheel is provided on one side of the drive wheel between the support frames 8. The drive wheel and the driven wheel are fitted with a conveyor belt 10 on the outer wall. A protective cover 11 is provided on the support frame 8, and a concave scraper 12 is provided at one end of the protective cover 11.

[0022] Furthermore, the concave scraper 12 has an inclined structure, and the conveyor belt 10, under the action of the second motor 9, forms a conveying structure through the driving wheel, the driven wheel and the support frame 8, thereby transporting the processed steel slag material through the conveyor belt 10, while the concave scraper 12 makes the steel slag material evenly spread on the conveyor belt 10.

[0023] A servo motor 13 is installed inside the horizontal plate of the protective cover 11, and one end of the output shaft of the servo motor 13 is connected to the screw 14 through a coupling. The screw 14 is provided with a corresponding slide rod 15 below, and a movable block 16 is inserted through the screw 14 and the slide rod 15. The movable block 16 is provided with a fixed box at its lower end, and an electric push rod 17 is provided inside the fixed box. The electric push rod 17 is provided with a telescopic arm 18 below, and a connecting rod 19 is provided at the lower end of the telescopic arm 18. Multiple sets of fixed rods 20 are evenly provided on the lower end face of the connecting rod 19. Magnetic rollers 21 are respectively provided on both sides of the electric push rod 17 on the protective cover 11.

[0024] Furthermore, under the action of the servo motor 13, the electric push rod 17 forms a limiting sliding structure with the screw 14, slide rod 15, movable block 16 and protective cover 11, and the fixed rod 20 forms a vertical lifting structure with the telescopic arm 18, connecting rod 19 and conveyor belt 10 under the action of the electric push rod 17. Thus, the fixed rod 20 is inserted into the steel slag material by the electric push rod 17, and at the same time, the fixed rod 20 is turned over by the servo motor 13, which facilitates the removal of impurities from the steel slag material by the magnetic suction roller 21.

[0025] Working Principle: In the steel slag pretreatment device used for permeable brick production, after the steel slag is ground, it enters the feeding pipe 4 through the discharge pipe 2 and feed pipe 3. Then, the first motor 5 is started. The output shaft of the first motor 5 drives the rotating shaft 6 to rotate via a coupling, thereby conveying the processed steel slag material at a uniform speed through the rotating auger blades 7, thus preventing excessive steel slag accumulation on the conveyor belt 10 and affecting subsequent impurity removal. After the steel slag is conveyed to the conveyor belt 10, the second motor 9 is started, driving the conveyor belt 10 through the drive wheel and driven wheel to move, thus conveying the steel slag material through the conveyor belt 10. Simultaneously, the concave scraper 12 spreads the steel slag material evenly. On the conveyor belt 10, the steel slag material is prevented from accumulating too thickly on the conveyor belt 10, which would affect the subsequent treatment effect of iron-containing impurities. Then, the telescopic arm 18 can be driven by the electric push rod 17 to move, so that the fixed rod 20 can be inserted into the steel slag material through the telescopic arm 18. At the same time, the servo motor 13 can be started. The output shaft of the servo motor 13 drives the screw 14 to rotate through the coupling, and drives the fixed rod 20 to slide in a limited position through the slide rod 15 and the movable block 16, so that the fixed rod 20 can turn the steel slag material, further ensuring the adsorption effect of the magnetic suction roller 21 on the iron-containing impurities in the steel slag material. This is the usage process of the steel slag pretreatment device used for permeable brick production.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A steel slag pretreatment device for permeable brick production, comprising a ball mill (1), wherein the ball mill (1) is provided with a discharge pipe (2) on one side, characterized in that: The ball mill (1) has an L-shaped support rod on one side of its outer wall, and a feeding pipe (4) is provided on the upper part of the L-shaped support rod. The feeding pipe (4) has an inlet pipe (3) on the upper part, and the outlet pipe (2) is inserted into the inlet pipe (3). The feeding pipe (4) has a first motor (5) inside, and one end of the output shaft of the first motor (5) is connected to a rotating shaft (6) through a coupling. The rotating shaft (6) has auger blades (7) on its outer wall. The feeding pipe (4) has multiple sets of support frames (8) on one side, and the support frame (8) has a second motor (9) inside. One end of the output shaft of the second motor (9) is connected to the drive wheel through a coupling, and the drive wheel is provided with a driven wheel on one side between the support frames (8). The drive wheel and the driven wheel are fitted with a conveyor belt (10) on the outer wall. The support frame (8) is provided with a protective cover (11), and the protective cover (11) has a concave scraper (12) at one end. The protective cover (11) has a servo motor (13) inside its horizontal plate, and one end of the output shaft of the servo motor (13) is connected to a screw (14) via a coupling. The screw (14) has a corresponding slide rod (15) below it, and a movable block (16) is inserted through the screw (14) and the slide rod (15). The movable block (16) has a fixed box at its lower end, and an electric push rod (17) is provided inside the fixed box. The electric push rod (17) has a telescopic arm (18) below it, and a connecting rod (19) is provided at the lower end of the telescopic arm (18). Multiple sets of fixed rods (20) are evenly provided on the lower end face of the connecting rod (19). Magnetic rollers (21) are provided on both sides of the electric push rod (17) on the protective cover (11).

2. The steel slag pretreatment device for permeable brick production according to claim 1, characterized in that: The auger blades (7) rotate within the feeding pipe (4) via the shaft (6) under the action of the first motor (5).

3. A steel slag pretreatment device for permeable brick production according to claim 1, characterized in that: The concave scraper (12) is an inclined structure, and the conveyor belt (10) forms a conveying structure through the driving wheel, the driven wheel and the support frame (8) under the action of the second motor (9).

4. A steel slag pretreatment device for permeable brick production according to claim 1, characterized in that: The electric push rod (17) forms a limiting sliding structure through the screw (14), slide rod (15), movable block (16) and protective cover (11) under the action of the servo motor (13), and the fixed rod (20) forms a vertical lifting structure through the telescopic arm (18), connecting rod (19) and conveyor belt (10) under the action of the electric push rod (17).