Waste steel cleaning and sorting device
By designing a scrap steel cleaning and sorting device, efficient sorting and cleaning of scrap steel has been achieved, solving the problem that traditional equipment cannot clean and sort at the same time, thus improving recycling efficiency and environmental protection.
Patent Information
- Application Number
- CN202520173275.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Traditional scrap steel cleaning equipment cannot perform cleaning and sorting simultaneously, resulting in low scrap steel recycling efficiency, increased equipment purchase costs, and environmental pollution.
Design a scrap steel cleaning and sorting device, including a conveying mechanism, a cleaning mechanism and a sorting mechanism. The device achieves automatic sorting of scrap steel of different weights through a damping mechanism, and uses high-pressure air and high-pressure water to wash away surface stains. Combined with a drying mechanism, the device ensures the cleaning effect.
It achieves efficient sorting and cleaning of scrap steel, reduces labor costs, reduces equipment footprint, improves recycling efficiency, reduces environmental pollution, and ensures steel quality.
Smart Images
Figure CN223801068U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to scrap steel recycling technical field, concretely relates to a scrap steel cleaning and sorting device. BACKGROUND
[0002] Scrap steel cleaning is an important link in scrap steel recycling and treatment, and various soils, dust, oil stains and coatings are attached to the surface of scrap steel. In the process of treating scrap steel, various reagents are usually used to decompose oil stains and coatings to avoid the generation of a large amount of smoke and harmful gases during the melting and recycling of scrap steel, reduce the pollution to the environment, and also reduce the influence of impurities on the quality of the melted and recycled steel. The traditional scrap steel cleaning equipment cannot sort scrap steel at the same time, and a special sorting machine needs to be used, which affects the recycling efficiency of scrap steel and increases the procurement cost of the equipment.
[0003] Therefore, the above problems need to be solved. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of scrap steel cleaning and sorting device, can promptly sort after cleaning scrap steel, reduce artificial, improve the working efficiency of scrap steel cleaning and recycling, reduce equipment procurement cost, reduce equipment floor area, reduce recycling cost.
[0005] Technical scheme: in order to realize the above-mentioned purpose, the utility model provides a kind of scrap steel cleaning and sorting device, including rack, rack is connected with conveying mechanism, cleaning mechanism, conveying mechanism is connected to rack top surface, cleaning mechanism is located in conveying mechanism upper side, and cleaning mechanism is connected with rack. Conveying mechanism lower side is connected with liquid collecting tank. Rack one end is equipped with sorting mechanism, and sorting mechanism includes downwardly inclined arrangement's discharge plate. Discharge plate is hinged by connecting shaft and rack, and discharge plate is integrally equipped with support part, and support part is located in conveying mechanism lower side, and support part top surface is connected with damping mechanism, and damping mechanism top end is connected with rack, and damping mechanism bottom end is connected with support part. Discharge plate end away from conveying mechanism is equipped with recovery box, and recovery box is equipped with multiple recovery ports. In the process of scrap steel recycling, scrap steel is sent into conveying mechanism one by one, conveying mechanism sends scrap steel to sorting mechanism, and sorting mechanism sorts scrap steel, to facilitate subsequent scrap steel recycling operation. The specific operation of sorting mechanism includes that when scrap steel of different weights is sent to discharge plate, heavier scrap steel makes damping mechanism contract, support part moves up, and discharge plate rotates downward, when lighter scrap steel is sent to discharge plate, damping mechanism maintains original state, different weights of scrap steel are guided into different recovery ports by the above structure, and the sorting of scrap steel is realized. In the process that conveying mechanism conveys scrap steel, cleaning mechanism on the upper side of conveying mechanism cleans scrap steel, removes dust, oil stain and coating, avoids the generation of a large amount of smoke and harmful gases during the melting and recycling of scrap steel, reduces the pollution to the environment, and reduces the influence of impurities on the quality of the melted and recycled steel.
[0006] Further, the scrap steel cleaning and sorting device, the recovery box is provided with a recovery port, the recovery port includes an upper recovery port and a lower recovery port, the upper recovery port and the lower recovery port are inclined to the downward direction of the discharge plate, the upper recovery port is arranged above the lower recovery port, and the opening of the lower recovery port is arranged on the side of the upper recovery port close to the rack. When the light scrap steel enters the discharge plate, the damping mechanism remains unchanged, the scrap steel enters the upper recovery port from the discharge plate, when the heavy scrap steel enters the discharge plate, the damping mechanism is extruded and shrinks, the scrap steel enters the lower recovery port from the discharge plate, the automatic sorting of the scrap steel is realized, the labor cost is reduced, and the sorting efficiency is improved.
[0007] Further, the scrap steel cleaning and sorting device, the conveying mechanism includes a group of bearing rollers connected to the rack, the bearing rollers are arranged in an array along the long side of the rack, and gaps are left between two adjacent bearing rollers. The rack is connected with a motor, and the motor drives the bearing rollers to rotate through a chain. A series of bearing rollers are used for conveying scrap steel, which can adapt to scrap steel of different sizes, has high bearing capacity and strong wear resistance, ensures the stability of the conveying mechanism, ensures that the scrap steel can move forward smoothly and continuously, and ensures the conveying efficiency. The cleaning liquid can enter the liquid collecting tank through the gaps between the bearing rollers for recycling.
[0008] Further, the scrap steel cleaning and sorting device, the cleaning mechanism includes an upper cover, a solvent spray head and a clean water spray head are connected in the upper cover, the solvent spray head is connected to the end of the upper cover away from the sorting mechanism, and the clean water spray head is connected to the end of the upper cover close to the sorting mechanism. The cleaning of the scrap steel preferably uses an alkaline solution, the cleaning liquid sprayed by the solvent spray head is used for cleaning the scrap steel, and the upper cover is arranged to avoid splashing of the cleaning liquid and reduce environmental pollution. The cleaned scrap steel is sprayed with clean water by the clean water spray head to remove the cleaning liquid. The liquid collecting tank should be provided with a cleaning liquid collecting groove and a clean water collecting groove respectively to collect the cleaned cleaning liquid and clean water respectively, improve the recovery rate, and reduce environmental pollution.
[0009] Further, the scrap steel cleaning and sorting device, a high-pressure air spray head is arranged close to the clean water spray head, the high-pressure air spray head is arranged on the side of the clean water spray head close to the discharge plate, and the high-pressure air sprayed by the high-pressure air spray head and the high-pressure water sprayed by the clean water spray head are arranged horizontally. High-pressure air and high-pressure water are used for washing the surface of the scrap steel together, which can improve the cleaning effect, ensure that the dirt on the surface of the scrap steel is cleaned, and be beneficial to subsequent scrap steel recycling and processing. Moreover, the high-pressure air can blow out the residual water, which is beneficial to subsequent drying treatment, and in order to ensure that the upper and lower surfaces of the scrap steel are cleaned, the clean water spray head and the high-pressure air spray head are arranged on the upper and lower sides of the conveying mechanism.
[0010] Further, the scrap steel cleaning and sorting device, the clean water spray head is provided with a drying mechanism away from the solvent spray head, and the drying mechanism blows high-temperature gas to dry the scrap steel. The cleaned scrap steel is dried by the drying mechanism, which avoids rusting of the scrap steel and ensures the recycling quality of the scrap steel.
[0011] Further, the scrap steel cleaning and sorting device, the damping mechanism is provided with an oil cylinder, and a pressure sensing device is arranged between the damping mechanism and the rack. The pipeline connected with the oil cylinder is provided with an electromagnetic valve, and the pressure sensing device is used for sensing the pressure received by the blanking plate. When the pressure sensed by the pressure sensing device exceeds the set value, the electromagnetic valve is opened, the oil in the oil cylinder is extruded and flows out, the oil cylinder is compressed, and the blanking plate is lowered. When the pressure sensed by the pressure sensing device does not exceed the set value, the oil pump injects oil into the oil cylinder, the oil pump resets, and the blanking plate resets.
[0012] Further, the scrap steel cleaning and sorting device, the damping mechanism is provided with an oil cylinder, and a pressure sensing device is arranged between the damping mechanism and the rack. The pipeline connected with the oil cylinder is provided with an electromagnetic valve, and the pressure sensing device is used for sensing the pressure received by the blanking plate. When the pressure sensed by the pressure sensing device exceeds the set value, the electromagnetic valve is opened, the oil in the oil cylinder is extruded and flows out, the oil cylinder is compressed, and the blanking plate is lowered. When the pressure sensed by the pressure sensing device does not exceed the set value, the oil pump injects oil into the oil cylinder, the oil pump resets, and the blanking plate resets.
[0013] Further, the scrap steel cleaning and sorting device, the damping mechanism is provided with an oil cylinder, and a pressure sensing device is arranged between the damping mechanism and the rack. The pipeline connected with the oil cylinder is provided with an electromagnetic valve, and the pressure sensing device is used for sensing the pressure received by the blanking plate. When the pressure sensed by the pressure sensing device exceeds the set value, the electromagnetic valve is opened, the oil in the oil cylinder is extruded and flows out, the oil cylinder is compressed, and the blanking plate is lowered. When the pressure sensed by the pressure sensing device does not exceed the set value, the oil pump injects oil into the oil cylinder, the oil pump resets, and the blanking plate resets.
[0014] Further, the scrap steel cleaning and sorting device, the damping mechanism is provided with an oil cylinder, and a pressure sensing device is arranged between the damping mechanism and the rack. The pipeline connected with the oil cylinder is provided with an electromagnetic valve, and the pressure sensing device is used for sensing the pressure received by the blanking plate. When the pressure sensed by the pressure sensing device exceeds the set value, the electromagnetic valve is opened, the oil in the oil cylinder is extruded and flows out, the oil cylinder is compressed, and the blanking plate is lowered. When the pressure sensed by the pressure sensing device does not exceed the set value, the oil pump injects oil into the oil cylinder, the oil pump resets, and the blanking plate resets.
[0015] The above technical scheme can be seen, the utility model discloses scrap steel cleaning and sorting device, guide different weight scrap steel into different recovery port, realize the sorting of scrap steel. During conveying mechanism conveys scrap steel, the cleaning mechanism on the upside of conveying mechanism carries out cleaning to scrap steel, removes dust, oil dirt, avoids producing a large number of dense smoke and harmful gas when scrap steel smelting recovery, reduces the pollution to environment, reduces the influence of impurity to smelting recovery steel quality. The setting upper cover can avoid cleaning fluid splashing, reduce environmental pollution. High pressure air and high pressure water flush the surface of scrap steel together, can improve the cleaning effect, ensure that the dirt on the surface of scrap steel is cleaned, is favorable for subsequent scrap steel recovery processing. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the front view of the scrap steel cleaning and sorting device of the utility model;
[0017] Figure 2 It is the partial enlarged view of the sorting mechanism;
[0018] Figure 3 It is the top view of the conveying mechanism;
[0019] Figure 4 It is the bottom view of the cleaning mechanism.
[0020] In the diagram: 1. Frame, 11. Motor, 2. Conveying mechanism, 21. Bearing roller, 3. Cleaning mechanism, 31. Upper cover, 32. Solvent nozzle, 33. Clean water nozzle, 34. High-pressure air nozzle, 35. Drying mechanism, 4. Liquid collection tank, 5. Sorting mechanism, 51. Feeding plate, 511. Support part, 512. Baffle, 52. Connecting shaft, 53. Damping mechanism, 6. Recycling box, 61. First waste box, 62. Second waste box, 71. Upper recycling port, 72. Lower recycling port. Detailed Implementation
[0021] Example 1
[0022] like Figures 1-2 The scrap steel cleaning and sorting device shown includes a frame 1, with a conveying mechanism 2 and a cleaning mechanism 3 connected to the frame 1. The conveying mechanism 2 is connected to the top surface of the frame 1, and the cleaning mechanism 3 is located above the conveying mechanism 2 and connected to the frame 1. A liquid collection tank 4 is connected to the lower side of the conveying mechanism 2. A sorting mechanism 5 is provided at one end of the frame 1, and the sorting mechanism 5 includes a downwardly inclined feeding plate 51. The feeding plate 51 is hinged to the frame 1 via a connecting shaft 52. The feeding plate 51 has an integral support part 511, which is located below the conveying mechanism 2. A damping mechanism 53 is connected to the top surface of the support part 511, with its top end connected to the frame 1 and its bottom end connected to the support part 511. A recycling box 6 is provided at the end of the feeding plate 51 away from the conveying mechanism 2, and the recycling box 6 has multiple recycling ports. The recycling bin 6 has an upper recycling port 71 and a lower recycling port 72. The openings of the upper recycling port 71 and the lower recycling port 72 are inclined towards the lower material plate 51. The upper recycling port 71 is located above the lower recycling port 72, and the opening of the lower recycling port 72 is located on the side of the upper recycling port 71 closer to the frame 1. A drying mechanism 35 is located on the side of the water spray nozzle 33 away from the solvent spray nozzle 32. The drying mechanism 35 blows high-temperature gas to dry the scrap steel. The damping mechanism 53 is a hydraulic cylinder, and a pressure sensing device is provided between the damping mechanism 53 and the frame 1. The pipe connected to the hydraulic cylinder is equipped with a solenoid valve, and the pressure sensing device is used to sense the pressure on the lower material plate 51. The upper cover 31 is shorter than the conveying mechanism 2 and is located close to the lower material plate 51. The recycling bin 6 has a first scrap bin 61 and a second scrap bin 62. Scrap steel entering through the upper recycling port 71 falls into the first scrap bin 61, and scrap steel entering through the lower recycling port 72 falls into the second scrap bin 62.
[0023] like Figure 3 The scrap steel washing and sorting device shown includes a conveying mechanism 2 comprising a set of bearing rollers 21 connected to a frame 1. The bearing rollers 21 are arranged in an array along the long side of the frame 1, with a gap between two adjacent bearing rollers 21. A motor 11 is connected to the frame 1 (see...). Figure 1 The motor 11 drives the bearing roller 21 to rotate via a chain. Baffles 512 are provided on both sides of the feed plate 51.
[0024] As Figure 4 The waste steel cleaning sorting device, the cleaning mechanism 3 includes an upper cover 31, the upper cover 31 is connected with solvent spray head 32 and clean water spray head 33, the solvent spray head 32 is connected to the upper cover 31 away from the sorting mechanism 5 one end, the clean water spray head 33 is connected to the upper cover 31 near the sorting mechanism 5 one end. The waste steel cleaning is preferably alkaline solution, the solvent spray head 32 sprays cleaning liquid to clean the waste steel, the upper cover 31 is provided to avoid the splash of cleaning liquid, reduce environmental pollution. The waste steel after cleaning is sprayed with clean water by the clean water spray head, and the cleaning liquid is removed. The liquid collecting tank 4 should be provided with a cleaning liquid collecting tank and a clean water collecting tank respectively, and the cleaning liquid and the clean water are collected respectively. The high-pressure air spray head 34 is provided near the clean water spray head 33, the high-pressure air spray head 34 is provided on the side of the clean water spray head 33 close to the discharge plate 51, and the high-pressure air spray head 34 is provided horizontally with the high-pressure water spray head 33. The high-pressure air and the high-pressure water flush the surface of the waste steel together. The high-pressure air blows out the residual water, which is beneficial to the subsequent drying treatment, and at the same time, in order to ensure that the upper and lower surfaces of the waste steel are cleaned, the clean water spray head 33 and the high-pressure air spray head 34 are provided on the upper and lower sides of the conveying mechanism 2 respectively.
[0025] During the waste steel recycling process, the waste steel is placed on the upper side of the bearing roller 21 one by one, the motor 11 is started, and the motor 11 drives the bearing roller 21 to rotate through the chain, and the waste steel is sent to the discharge plate 51. During the conveying process of the waste steel, the waste steel first passes through the lower side of the solvent spray head 32, the solvent spray head 32 sprays cleaning liquid to clean the dust and oil stains on the waste steel, and the cleaning liquid enters the liquid collecting tank 4 for recycling. Then the waste steel passes through the clean water spray head 33, the clean water spray head 33 sprays clean water to remove the cleaning liquid, the cleaning liquid enters the liquid collecting tank 4 for recycling, and then passes through the high-pressure air spray head 34, the high-pressure air spray head 34 sprays high-pressure air to blow off the residual water, and finally the waste steel passes through the drying mechanism 35, the drying mechanism 35 blows out high-temperature gas to dry the waste steel.
[0026] When the pressure sensing device on the lower side of the discharge plate 51 senses a pressure that does not exceed the set value, the electromagnetic valve does not act, and the damping mechanism 53 is kept, the waste steel slides from the discharge plate 51 into the upper recycling port 71 and falls into the first waste box 61. When the pressure sensing device on the lower side of the discharge plate 51 senses a pressure that exceeds the set value, the electromagnetic valve connected to the damping mechanism 53 is opened, the damping mechanism 53 is extruded and then discharges oil, the damping mechanism 53 is compressed, the discharge plate 51 is lowered, the waste steel enters the lower recycling port 72 from the discharge plate 51, and falls into the second waste box 62. When the pressure sensing device senses a pressure that does not exceed the set value, the oil pump injects oil into the damping mechanism 53, the damping mechanism 53 resets, and the discharge plate 51 resets. The damping mechanism 53 is provided as an oil cylinder.
[0027] The above examples are exemplary, and the purpose is to illustrate the technical concept and characteristics of the utility model, so that the understanding can understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.
Claims
1. A scrap cleaning and sorting apparatus, characterized by: The utility model provides a kind of steel scrap sorting device, including rack (1), the rack (1) is connected with conveying mechanism (2), cleaning mechanism (3), the conveying mechanism (2) is connected to rack (1) top surface, the cleaning mechanism (3) is located conveying mechanism (2) upper side, the cleaning mechanism (3) and rack (1) are connected;The lower side of conveying mechanism (2) is connected with liquid collecting tank (4);The one end of rack (1) is equipped with sorting mechanism (5), and the sorting mechanism (5) includes downwardly inclined arrangement's blanking plate (51);The blanking plate (51) is hinged by connecting shaft (52) and rack (1), and the blanking plate (51) is integrally equipped with support part (511), and the support part (511) is located conveying mechanism (2) lower side, and the top surface of support part (511) is connected with damping mechanism (53), and the top end of damping mechanism (53) and rack (1) are connected, and the bottom end of damping mechanism (53) and support part (511) are connected;The one end of blanking plate (51) away from conveying mechanism (2) is equipped with recycling bin (6), and recycling bin (6) is equipped with multiple recycling ports.
2. Scrap cleaning and sorting device according to claim 1, characterized in that The recycling port of the recycling bin (6) includes an upper recycling port (71) and a lower recycling port (72), the upper recycling port (71) and the lower recycling port (72) are inclinedly arranged with openings facing the direction of the blanking plate (51), the upper recycling port (71) is located above the lower recycling port (72), and the opening of the lower recycling port (72) is located on the side of the opening of the upper recycling port (71) close to the rack (1).
3. A scrap cleaning and sorting device according to claim 1, characterized in that: The conveying mechanism (2) includes a set of bearing rollers (21) connected to the rack (1), the bearing rollers (21) are arranged in an array along the long side of the rack (1), and gaps are left between two adjacent bearing rollers (21); the rack (1) is connected with a motor (11), and the motor (11) drives the bearing rollers (21) to rotate through a chain.
4. A scrap cleaning and sorting device according to claim 1, characterized in that: The cleaning mechanism (3) includes an upper cover (31), the upper cover (31) is connected with a solvent spray head (32) and a clean water spray head (33) inside, the solvent spray head (32) is connected to the end of the upper cover (31) away from the sorting mechanism (5), and the clean water spray head (33) is connected to the end of the upper cover (31) close to the sorting mechanism (5).
5. Scrap cleaning and sorting device according to claim 4, characterized in that A high-pressure air spray head (34) is arranged near the clean water spray head (33), and the high-pressure air spray head (34) is arranged on the side of the clean water spray head (33) close to the blanking plate (51); the high-pressure air sprayed by the high-pressure air spray head (34) and the high-pressure horizontal line sprayed by the clean water spray head (33) are arranged.
6. A scrap cleaning and sorting device according to claim 4, characterized in that: A drying mechanism (35) is arranged on the side of the clean water spray head (33) away from the solvent spray head (32), and the drying mechanism (35) blows high-temperature gas to dry the scrap steel.
7. A scrap cleaning and sorting device according to claim 1, characterized in that: The damping mechanism (53) is an oil cylinder, and a pressure sensing device is arranged between the damping mechanism (53) and the rack (1).
8. A scrap cleaning and sorting device according to claim 1, characterized in that: The blanking plate (51) is provided with a baffle (512) on both sides.
9. A scrap cleaning and sorting device according to claim 4, characterized in that: The upper cover (31) is shorter than the conveying mechanism (2), and the upper cover (31) is arranged close to the blanking plate (51).
10. A scrap cleaning and sorting device according to claim 2, characterized in that: The recycling box (6) is internally provided with a first waste box (61) and a second waste box (62), the scrap steel entering from the upper recycling opening (71) falls into the first waste box (61), and the scrap steel entering from the lower recycling opening (72) falls into the second waste box (62).