Steel slag treatment crushing equipment with separation mechanism

By designing a steel slag treatment and crushing equipment with a separation mechanism, the automatic separation of steel slag and iron slag and cooling and dust reduction are achieved using mechanical principles and channel design, the problems of complex structure and high energy consumption of traditional equipment are solved, and the processing efficiency is improved.

CN120346892AInactive Publication Date: 2025-07-22XUZHOU KEJIAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202510585757.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional steel slag treatment equipment relies on complex magnetic separation and reselection processes, requiring additional power drive, the equipment structure is complex and energy consumption is high.

Method used

A steel slag treatment and crushing equipment with a separation mechanism is designed, including dust reduction, classification, cooling and shunting and filtering components. The mechanical principles and channel design are used to achieve automatic separation of steel slag and iron slag, and the cooling and dust reduction are achieved through spiral guide blades and fans. The auxiliary crushing components do not require external power to adjust the crushing gap.

Benefits of technology

The preliminary separation between steel slag and iron slag is achieved and the cooling and dust reduction is reduced without additional power, reducing equipment energy consumption, simplifying the structure and improving processing efficiency.

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Abstract

The invention discloses steel slag treatment crushing equipment with a separation mechanism, and relates to the technical field of metallurgical solid waste treatment. Comprising an equipment shell, the inner wall of the equipment shell is fixedly connected with a dust falling and cooling part, the inner wall of the equipment shell is fixedly connected with a classifying part, the inner wall of the equipment shell is fixedly connected with a cooling and flow dividing part, and the inner wall of the equipment shell is fixedly connected with a filtering part; the inner wall of the equipment shell is fixedly connected with a transmission part, the inner wall of the transmission part is slidably connected with an auxiliary crushing part, the crushing equipment is provided with a dust falling and cooling part, dust and temperature are reduced by means of a fan, the classification part comprises a first receiving groove, a transition groove and a classification assembly, and steel slag classification is achieved; the cooling and shunting part completes cooling and shunting through a conveying pipeline and a spiral guide vane, and the filtering part filters a mixture of steel slag and cooling liquid.
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Description

Technical Field

[0001] The present invention relates to the technical field of metallurgical solid waste treatment, and particularly relates to a steel slag treatment and crushing device with a separation mechanism. Background Art

[0002] In the iron and steel metallurgy industry, steel slag, as the main solid waste, its effective treatment and comprehensive utilization have always been industry problems. Traditional steel slag treatment and crushing devices have many deficiencies. Iron slag is often mixed in steel slag. Traditional separation devices usually rely on complex processes such as magnetic separation and gravity separation, require additional power drive, have complex equipment structures and high energy consumption. Summary of the Invention

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the present invention provides a steel slag treatment and crushing device with a separation mechanism, which solves the problems of relying on complex processes such as magnetic separation and gravity separation, requiring additional power drive, having complex equipment structures and high energy consumption.

[0005] (2) Technical Solutions

[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A steel slag treatment and crushing device with a separation mechanism includes a device housing. The inner wall of the device housing is fixedly connected with a dust reduction and temperature reduction component, the inner wall of the device housing is fixedly connected with a classification component, the inner wall of the device housing is fixedly connected with a temperature reduction and flow splitting component, the inner wall of the device housing is fixedly connected with a filtering component, the inner wall of the device housing is fixedly connected with a transmission component, and an auxiliary crushing component is slidably connected to the inner wall of the transmission component. Each component cooperates to realize the full process operation of steel slag treatment and crushing. The classification component is the first step to realize steel slag classification, including a first receiving groove. The outer wall of the first receiving groove is fixedly connected with a transition groove. The outer wall of the transition groove is rotatably connected with a classification assembly, and the outer wall of the classification assembly is fixedly connected with the inner wall of the device housing. After the first receiving groove receives the steel slag to be processed, the steel slag enters the classification assembly through the transition groove. The outer wall of the classification assembly is fixedly connected with a guiding pipe, the outer wall of the classification assembly is fixedly connected with a temperature reduction groove, the inner wall of the temperature reduction groove is fixedly connected with a first partition plate, and the inner wall of the device housing is fixedly connected with a defective product groove.

[0007] Preferably, the classification component includes a material guiding groove. The inner wall of the material guiding groove is rotatably connected to the outer wall of a transition groove through a rod-shaped separation column. The outer wall of the rod-shaped separation column is rotatably connected to the inner wall of the material guiding groove. A guard plate is fixedly connected to the outer wall of the rod-shaped separation column. A first wedge-shaped block is fixedly connected to the outer wall of the rod-shaped separation column. A classification outer shell is slidably connected to the outer wall of the first wedge-shaped block. A second wedge-shaped block is slidably connected to the inner wall of the classification outer shell. A second compression spring is fixedly connected to the inner wall of the classification outer shell. A second limiting plate is fixedly connected to the inner wall of the classification outer shell. The second wedge-shaped block is fixedly connected to the outer wall of the second limiting plate. A first control rod is fixedly connected to the outer wall of the first wedge-shaped block. A second control rod is fixedly connected to the outer wall of the second wedge-shaped block. A cover plate is clamped to the outer wall of the classification outer shell. The first wedge-shaped block fixed on the rod-shaped separation column cooperates with the second wedge-shaped block in the classification outer shell. The second wedge-shaped block is fixed by the second limiting plate and realizes an elastic effect through the second compression spring. The first wedge-shaped block and the second wedge-shaped block are respectively connected to the first control rod and the second control rod, which can control the cooperation state of the two. The outer wall of the classification component is connected to a guiding and controlling pipe and a cooling groove. A first partition plate is arranged in the cooling groove. A defective product groove is further arranged on the inner wall of the equipment outer shell to realize the classified transportation of steel slag and the collection of defective products.

[0008] Preferably, the outer wall of the first receiving groove is fixedly connected to the inner wall of the equipment outer shell. The outer wall of the guard plate is slidably connected to the inner wall of the material guiding groove. The first wedge-shaped block cooperates with the second wedge-shaped block. The inner wall of the second limiting plate is slidably connected to the outer wall of the second compression spring. The outer wall of the first control rod is slidably connected to the inner wall of the classification outer shell. The outer wall of the second control rod is slidably connected to the inner wall of the classification outer shell.

[0009] Preferably, the auxiliary crushing component includes a driven shaft. A moving cone is fixedly connected to the outer wall of the driven shaft. A limiting block is slidably connected to the inner wall of the moving cone. A first compression spring is fixedly connected to the outer wall of the limiting block. The outer wall of the first compression spring is fixedly connected to a first limiting plate, and the outer wall of the first limiting plate is slidably connected to the driven shaft. During the operation of the moving cone, the first compression spring can buffer external impact forces. The limiting block and the first limiting plate ensure that the moving cone moves along a predetermined trajectory, enhancing the crushing effect and the stability of the equipment.

[0010] Preferably, the cooling and flow splitting component includes a first end cover. An outer wall of the first end cover is rotatably connected to a conveying pipe. An inner wall of the conveying pipe is fixedly connected to a water pipe. An inner wall of the first end cover is fixedly connected to a water pipe. An outer wall of the conveying pipe is fixedly connected to a check valve. An outer wall of the water pipe is fixedly connected to an outer wall of a transition groove. An inner wall of the conveying pipe is rotatably connected to a spiral guide vane. An outer wall of the spiral guide vane is fixedly connected to a water bucket. When the spiral guide vane rotates, the water bucket scoops up water flow, and under the action of centrifugal force, evenly sprays the water onto the steel slag to achieve cooling. At the same time, the spiral guide vane pushes the steel slag to move to complete flow splitting, and the check valve ensures that the water flow and the steel slag flow in a predetermined direction.

[0011] Preferably, the dust and temperature reduction component includes an annular groove. An inner wall of the annular groove is slidably connected to a double-ball head rod. An outer wall of the double-ball head rod is fixedly connected to a fan. An outer wall of the fan is fixedly connected to a connecting shaft.

[0012] Preferably, an outer wall of the annular groove is fixedly connected to an inner wall of the equipment housing. An outer wall of the connecting shaft is fixedly connected to an outer wall of a driven shaft. The fan is connected to the driven shaft through the connecting shaft. When the driven shaft rotates, it drives the fan to rotate, generating an air flow, reducing the dust concentration during the steel slag treatment process, and accelerating heat dissipation to improve the working environment.

[0013] Preferably, the filtering component includes a filtering housing. An inner wall of the filtering housing is slidably connected to a flow guiding plate. An outer wall of the flow guiding plate is fixedly connected to a second end cover, and the second end cover is snap-connected to the filtering housing. An outer wall of the flow guiding plate is slidably connected to a filter plate.

[0014] Preferably, an inner wall of the filtering housing is fixedly connected to an outer wall of the check valve. An outer wall of the filtering housing is fixedly connected to an outer wall of a cooling groove. When the mixture of steel slag and coolant flows through the filtering component, the flow guiding plate guides the flow direction of the mixture, and the filter plate realizes solid-liquid separation, intercepting the solid on the outer wall of the filtering housing, and the coolant then reflows into the pipeline through the filter plate and the check valve to achieve circulating cooling.

[0015] Preferably, the transmission component includes a rotating shaft, the inner wall of the rotating shaft is slidably connected to the outer wall of the driven shaft, a helical gear is fixedly connected to the outer wall of the rotating shaft, a transition shaft is meshed with the outer wall of the helical gear, a servo motor is fixedly connected to the outer wall of the transition shaft, the outer wall of the rotating shaft is fixedly connected to the outer wall of the spiral guide vane, the outer wall of the servo motor is fixedly connected to the outer wall of the equipment housing. The inner wall of the rotating shaft is slidably connected to the outer wall of the driven shaft, and the helical gear is fixedly connected to the outer wall. The helical gear is meshed with the transition shaft, and the transition shaft is driven by the servo motor. While the servo motor is fixed to the outer wall of the equipment housing, the outer wall of the rotating shaft is fixedly connected to the outer wall of the spiral guide vane. When the servo motor operates, the driven shaft and the spiral guide vane are driven to rotate through the transmission component, providing power for the auxiliary crushing component, the cooling and diversion component, etc., to realize the coordinated operation of the whole equipment.

[0016] (III) Beneficial effects

[0017] The present invention provides a steel slag treatment and crushing equipment with a separation mechanism, having the following beneficial effects:

[0018] (I). For the steel slag treatment and crushing equipment with a separation mechanism, by setting an auxiliary crushing component, an annular chute is opened on the outer side wall of the moving cone, a slidable limiting block is installed in the chute, and the slider is connected to the first limiting plate inside the moving cone through the first compression spring. When steel slag enters the crushing chamber and has a higher hardness or a larger volume, the resistance received by the moving cone increases. Through the cooperation of the slider, the first compression spring and the limiting plate inside the moving cone, the crushing gap is reduced. When the hardness or volume of the steel slag decreases, the slider, the first compression spring and the limiting plate inside the moving cone are reset, increasing the crushing gap. This structure utilizes gravity and mechanical connection to realize the adaptive adjustment of the gap without external power.

[0019] (II). For the steel slag treatment and crushing equipment with a separation mechanism, by setting a cooling and diversion component, as the rotating shaft rotates, the spiral guide vane rotates accordingly. Under the action of centrifugal force, the blade and the water bucket, the coolant at the bottom spirally rises along the diversion groove of the blade. When the coolant rises to the top, the coolant is continuously conveyed into the classification component channel through the water pipe, cooling the steel slag and the classification component in the channel. Finally, the coolant flows back to the bottom through the filtering component to form a cycle.

[0020] (3). This steel slag treatment and crushing equipment with a separation mechanism, by setting up a classification component, enables the steel slag to slide down along the transition trough by its own gravity and the propulsion of the coolant after being discharged from the crusher. During the sliding process, through the classification assembly, the steel slag undergoes the first rough classification, classifying the steel slag of different sizes. Then, it is transported through the defective product trough and the cooling trough. Due to the special spiral shape of the cooling trough, the steel slag will generate centrifugal force. Utilizing the different densities of the steel slag and iron slag, under the combined action of centrifugal force and gravity, the iron slag with a larger density will cling to the outer side of the channel, while the steel slag with a smaller density will be closer to the inner side. A diversion baffle is set at the end of the channel, and based on the different movement trajectories of the iron slag and steel slag, the automatic separation of the two is achieved. This structure requires no additional power and can complete the preliminary separation of the steel slag and iron slag only through a clever channel design and mechanical principles.

[0021] (4). This steel slag treatment and crushing equipment with a separation mechanism, by setting up a dust and temperature reduction component, installs multiple layers of fans at the top of the crusher. The outer fan is designed with a larger blade angle to generate a wider airflow, covering a larger area at the top of the crusher. The inner fan uses a smaller blade angle to generate a more concentrated airflow, directly acting on the core area where dust is generated. The fan is fixedly connected to the fixed cone and rotates, preliminarily cooling the steel slag while reducing dust. Description of the Drawings

[0022] Figure 1 It is a plan view of the whole invention;

[0023] Figure 2 It is a structural schematic diagram of the whole invention;

[0024] Figure 3 It is a structural schematic diagram of the auxiliary crushing component of the invention;

[0025] Figure 4 It is a structural schematic diagram of the classification component of the invention;

[0026] Figure 5 It is a structural schematic diagram of the classification assembly of the invention;

[0027] Figure 6 It is a structural schematic diagram of the cooling and diversion component of the invention;

[0028] Figure 7 It is a structural schematic diagram of the filtering component of the invention;

[0029] Figure 8 It is a front view of the filter housing of the invention;

[0030] Figure 9 It is a structural schematic diagram of the one-way valve of the invention

[0031] Figure 10This is a schematic structural diagram of the transmission component of the present invention.

[0032] In the figure: 1, dust and temperature reduction component; 2, auxiliary crushing component; 3, classification component; 4, temperature reduction and diversion component; 5, filtering component; 6, equipment housing; 7, transmission component; 11, annular groove; 12, double ball head rod; 13, fan; 14, connecting shaft; 21, driven shaft; 22, moving cone; 23, first limit plate; 24, first compression spring; 25, limit block; 31, first receiving groove; 32, transition groove; 33, classification assembly; 34, guiding pipe; 35, temperature reduction groove; 36, defective product groove; 37, first partition plate; 330, material guiding groove; 331, rod-shaped separation column; 332, guard plate; 334, first wedge block; 335, first control rod; 336, second wedge block; 337, second control rod; 338, second compression spring; 339, second limit plate; 3310, classification housing; 3311, cover plate; 41, first end cover; 42, conveying pipeline; 43, water pipe; 44, water bucket; 45, one-way valve; 46, spiral guide vane; 51, filtering housing; 52, second end cover; 53, guide plate; 54, filter plate; 71, rotating shaft; 72, helical gear; 73, transition shaft; 74, servo motor. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figure 1-10 , the present invention provides a technical solution: a steel slag treatment and crushing device with a separation mechanism, including an equipment housing 6, the inner wall of the equipment housing 6 is fixedly connected with a dust and temperature reduction component 1, the inner wall of the equipment housing 6 is fixedly connected with a classification component 3, the inner wall of the equipment housing 6 is fixedly connected with a temperature reduction and diversion component 4, the inner wall of the equipment housing 6 is fixedly connected with a filtering component 5, the inner wall of the equipment housing 6 is fixedly connected with a transmission component 7, and an auxiliary crushing component 2 is slidably connected to the inner wall of the transmission component 7. The classification component 3 includes a first receiving groove 31, the outer wall of the first receiving groove 31 is fixedly connected with a transition groove 32, the outer wall of the transition groove 32 is rotatably connected with a classification assembly 33, and the outer wall of the classification assembly 33 is fixedly connected with the inner wall of the equipment housing 6. The outer wall of the classification assembly 33 is fixedly connected with a guiding pipe 34, the outer wall of the classification assembly 33 is fixedly connected with a temperature reduction groove 35, the inner wall of the temperature reduction groove 35 is fixedly connected with a first partition plate 37, and the inner wall of the equipment housing 6 is fixedly connected with a defective product groove 36.

[0035] The classification component 33 includes a material guiding groove 330. The inner wall of the material guiding groove 330 is rotationally connected to the outer wall of the transition groove 32 through a rod-shaped separation column 331. The outer wall of the rod-shaped separation column 331 is rotationally connected to the inner wall of the material guiding groove 330. A guard plate 332 is fixedly connected to the outer wall of the rod-shaped separation column 331. A first wedge-shaped block 334 is fixedly connected to the outer wall of the rod-shaped separation column 331. A classification outer shell 3310 is slidably connected to the outer wall of the first wedge-shaped block 334. A second wedge-shaped block 336 is slidably connected to the inner wall of the classification outer shell 3310. A second compression spring 338 is fixedly connected to the inner wall of the classification outer shell 3310. A second limiting plate 339 is fixedly connected to the inner wall of the classification outer shell 3310. The second wedge-shaped block 336 is fixedly connected to the outer wall of the second limiting plate 339. A first control rod 335 is fixedly connected to the outer wall of the first wedge-shaped block 334. A second control rod 337 is fixedly connected to the outer wall of the second wedge-shaped block 336. A cover plate 3311 is clamped to the outer wall of the classification outer shell 3310.

[0036] The outer wall of the first receiving groove 31 is fixedly connected to the inner wall of the equipment housing 6. The outer wall of the guard plate 332 is slidably connected to the inner wall of the material guiding groove 330. The first wedge-shaped block 334 cooperates with the second wedge-shaped block 336. The inner wall of the second limiting plate 339 is slidably connected to the outer wall of the second compression spring 338. The outer wall of the first control rod 335 is slidably connected to the inner wall of the classification outer shell 3310. The outer wall of the second control rod 337 is slidably connected to the inner wall of the classification outer shell 3310.

[0037] The auxiliary crushing component 2 includes a driven shaft 21. A moving cone 22 is fixedly connected to the outer wall of the driven shaft 21. A limiting block 25 is slidably connected to the inner wall of the moving cone 22. A first compression spring 24 is fixedly connected to the outer wall of the limiting block 25. A first limiting plate 23 is fixedly connected to the outer wall of the first compression spring 24, and the outer wall of the first limiting plate 23 is slidably connected to the driven shaft 21.

[0038] The cooling and diversion component 4 includes a first end cover 41. A conveying pipe 42 is rotationally connected to the outer wall of the first end cover 41. A water pipe 43 is fixedly connected to the inner wall of the conveying pipe 42. The water pipe 43 is fixedly connected to the inner wall of the first end cover 41. A one-way valve 45 is fixedly connected to the outer wall of the conveying pipe 42. The outer wall of the water pipe 43 is fixedly connected to the outer wall of the transition groove 32. A spiral guide vane 46 is rotationally connected to the inner wall of the conveying pipe 42. A water bucket 44 is fixedly connected to the outer wall of the spiral guide vane 46.

[0039] The dust and temperature reduction component 1 includes an annular groove 11. A double ball-head rod 12 is slidably connected to the inner wall of the annular groove 11. A fan 13 is fixedly connected to the outer wall of the double ball-head rod 12. A connecting shaft 14 is fixedly connected to the outer wall of the fan 13.

[0040] The outer wall of the annular groove 11 is fixedly connected to the inner wall of the equipment housing 6. The outer wall of the connecting shaft 14 is fixedly connected to the outer wall of the driven shaft 21.

[0041] The filtering component 5 includes a filtering housing 51. A flow guide plate 53 is slidably connected to the inner wall of the filtering housing 51. A second end cover 52 is fixedly connected to the outer wall of the flow guide plate 53, and the second end cover 52 is snap-connected to the filtering housing 51. A filter plate 54 is slidably connected to the outer wall of the flow guide plate 53.

[0042] The inner wall of the filtering housing 51 is fixedly connected to the outer wall of the one-way valve 45. The outer wall of the filtering housing 51 is fixedly connected to the outer wall of the cooling tank 35.

[0043] The transmission component 7 includes a rotating shaft 71. The inner wall of the rotating shaft 71 is slidably connected to the outer wall of the driven shaft 21. A helical gear 72 is fixedly connected to the outer wall of the rotating shaft 71. A transition shaft 73 is meshed with the outer wall of the helical gear 72. A servo motor 74 is fixedly connected to the outer wall of the transition shaft 73. The outer wall of the rotating shaft 71 is fixedly connected to the outer wall of the spiral flow guide vane 46. The outer wall of the servo motor 74 is fixedly connected to the outer wall of the equipment housing 6.

[0044] During use, the following inspections should be carried out on each component: check the outer shell 6 of the equipment and the connections of each component to ensure they are firm, without looseness or cracks. In particular, check the connections between the first receiving groove 31, the transition groove 32 of the sorting component 3 and the outer shell 6 of the equipment to avoid detachment during operation. Examine the driven shaft 21 and the moving cone 22 of the auxiliary crushing component 2 to ensure that the limit block 25, the first compression spring 24 and the first limit plate 23 are correctly installed and undamaged, and that the first compression spring 24 is not deformed or broken and can normally perform the gap adjustment function. Check the first end cover 41, the conveying pipeline 42, the water pipe 43 and the water bucket 44 of the cooling and diversion component 4 to ensure that the connections are tight and there is no leakage, and that the one-way valve 45 opens and closes normally to prevent the backflow of the coolant. Confirm that the annular groove 11, the double ball head rod 12, the fan 13 and the connecting shaft 14 of the dust reduction and cooling component 1 are installed in place, the blades of the fan 13 are not damaged, there is no debris in the gap between the double ball head rod 12 and the annular groove 11, and the groove in the annular groove 11 that cooperates with the double ball head rod 12 is larger than the spheres at both ends of the double ball head rod 12 to prevent the connecting shaft 14 from not rotating flexibly during eccentric rotation. Check the filter housing 51, the guide plate 53, the second end cover 52 and the filter plate 54 of the filter component 5 to ensure that the second end cover 52 is firmly clamped to the filter housing 51 and the filter plate 54 is not blocked or damaged. Examine the rotating shaft 71, the helical gear 72, the transition shaft 73 and the servo motor 74 of the transmission component 7 to confirm that the helical gear 72 is in good meshing, the wiring of the servo motor 74 is correct and not loose, and the rotating shaft 71 is firmly fixed to the first end cover 41. Confirm the preparation of the material and the coolant, ensure that the steel slag to be processed has no oversized dimensions or foreign objects mixed in to avoid damaging the equipment. Add a sufficient amount of coolant to the bottom of the equipment, and the coolant should meet the temperature resistance and corrosion requirements of the equipment. When adding for the first time, observe the liquid level mark and add the coolant to the appropriate position. Check the surfaces of the first wedge block 334 and the second wedge block 336 inside through the cover plate 3311 clamped to the side of the sorting housing 3310 for serious wear and cracks, check whether the second compression spring 338 is deformed or broken and whether its elasticity is normal, observe whether the second limit plate 339 is loose or displaced, and confirm whether the first control rod 335 and the second control rod 337 can slide flexibly on the inner wall of the sorting housing 3310 without jamming. Check whether there are loose or detached parts at the connection parts of each component.

[0045] After starting the equipment and confirming that everything above is normal, turn on the power supply and start the servo motor 74. Drive the rotating shaft 71 to rotate through the transmission component 7, and then drive the cooling and diversion component 4 and the auxiliary crushing component 2 to operate. Observe the operating state of the equipment to ensure that each component operates smoothly without abnormal noise or vibration. If any abnormality occurs, stop the machine immediately for inspection.

[0046] Pour the steel slag from the top feed inlet of the equipment. After the steel slag enters the crushing chamber, the moving cone 22 of the auxiliary crushing component 2 automatically adjusts the crushing gap according to the hardness and volume of the steel slag through the limit block 25, the first compression spring 24 and the first limit plate 23 to complete the crushing operation. The crushed steel slag falls into the first receiving groove 31 of the classification component 3, and enters the guide trough 330 where the classification component 33 is located through the transition trough 32. In the classification component 33, the rod-shaped separation column 331, the first wedge block 334, the first control rod 335, the second wedge block 336, the second control rod 337, the second compression spring 338 and the second limit plate 339 cooperate to conduct the first rough classification of the steel slag. By lifting the first control rod 335, the rod-shaped separation column 331 moves upward under the cooperation of the first wedge block 334, the second wedge block 336, the second control rod 337, the second compression spring 338 and the second limit plate 339, and steel slag of larger size can pass through. On the contrary, by pulling back the second control rod 337, the rod-shaped separation column 331 moves downward under the cooperation of the first wedge block 334, the second wedge block 336, the second compression spring 338 and the second limit plate 339, and steel slag of smaller size can pass through. Steel slags of different sizes are respectively conveyed through the defective product groove 36 and the guide control pipe 34. The guard plate 332 is provided to prevent the falling materials from blocking the classification component 33. Among them, the materials in the defective product groove 36 are conveyed to the established defective product area, and the materials in the guide control pipe 34 enter the cooling tank 35 for conveying. At the same time, the spiral guide vane 46 in the cooling and diversion component 4 rotates with the rotating shaft 71. Driven by the spiral guide vane 46 and the water bucket 44, the bottom coolant is driven. Under the action of centrifugal force, the spiral guide vane 46 and the water bucket 44, the coolant spirally rises along the inner wall of the water pipe 43 and is conveyed through the water pipe 43 to the channel of the classification component 3 to cool down the steel slag and the classification component 3. For the steel slag passing through the cooling tank 35, due to the centrifugal force generated by its special spiral shape and using the density difference between the steel slag and the iron slag, the initial separation of the two is realized. The iron slag with a large density adheres to the outer side of the channel, and the steel slag with a small density is close to the inner side. Under the action of the first partition plate 37 at the end of the channel, the iron slag and the steel slag are discharged separately. A plurality of fans 13 with the same structure are linearly arrayed on the connecting shaft 14 of the dust reduction and cooling component 1. When the moving cone 22 rotates, through the cooperation of the connecting shaft 14, a plurality of fans 13 with the same structure linearly arrayed on the connecting shaft 14 rotate synchronously. The large-angle blades of the outer-layer fans 13 generate a wide airflow covering the top of the crusher, and the small-angle blades of the inner-layer fans 13 generate a concentrated airflow acting on the core area of the dust, realizing dust reduction and the initial cooling of the steel slag. The cooled coolant is filtered by the filter plate 54 of the filtering component 5 to remove impurities, and flows back to the bottom of the equipment through the guide plate 53 to complete the recycling. Regularly check the blockage condition of the filter plate 54 through the second end cover 52, and clean or replace it in time to ensure the smooth circulation of the coolant.

[0047] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0048] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel slag treatment and crushing equipment with a separation mechanism, characterized in that, It includes a device housing (6), the inner wall of the device housing (6) is fixedly connected with a dust reduction and temperature reduction component (1), the inner wall of the device housing (6) is fixedly connected with a classification component (3), the inner wall of the device housing (6) is fixedly connected with a temperature reduction and flow splitting component (4), the inner wall of the device housing (6) is fixedly connected with a filtering component (5), the inner wall of the device housing (6) is fixedly connected with a transmission component (7), and an auxiliary crushing component (2) is slidably connected to the inner wall of the transmission component (7); The classification component (3) includes a first receiving groove (31), the outer wall of the first receiving groove (31) is fixedly connected with a transition groove (32), the outer wall of the transition groove (32) is rotatably connected with a classification assembly (33), and the outer wall of the classification assembly (33) is fixedly connected with the inner wall of the device housing (6). The outer wall of the classification assembly (33) is fixedly connected with a guiding pipe (34), the outer wall of the classification assembly (33) is fixedly connected with a temperature reduction groove (35), the inner wall of the temperature reduction groove (35) is fixedly connected with a first partition plate (37), and the inner wall of the device housing (6) is fixedly connected with a defective product groove (36).

2. The steel slag treatment and crushing equipment with a separation mechanism according to claim 1, characterized in that: The classification assembly (33) includes a material guiding groove (330), the inner wall of the material guiding groove (330) is rotatably connected with the outer wall of the transition groove (32) through a rod-shaped separation column (331), the outer wall of the rod-shaped separation column (331) is rotatably connected with the inner wall of the material guiding groove (330). The outer wall of the rod-shaped separation column (331) is fixedly connected with a guard plate (332), the outer wall of the rod-shaped separation column (331) is fixedly connected with a first wedge block (334), the outer wall of the first wedge block (334) is slidably connected with a classification housing (3310), the inner wall of the classification housing (3310) is slidably connected with a second wedge block (336), the inner wall of the classification housing (3310) is fixedly connected with a second compression spring (338), the inner wall of the classification housing (3310) is fixedly connected with a second limiting plate (339), the outer wall of the second limiting plate (339) is fixedly connected with the second wedge block (336), the outer wall of the first wedge block (334) is fixedly connected with a first control rod (335), the outer wall of the second wedge block (336) is fixedly connected with a second control rod (337), and the outer wall of the classification housing (3310) is clamped with a cover plate (3311).

3. The steel slag treatment and crushing equipment with a separation mechanism according to claim 2, characterized in that: The outer wall of the first receiving groove (31) is fixedly connected with the inner wall of the device housing (6), the outer wall of the guard plate (332) is slidably connected with the inner wall of the material guiding groove (330), the first wedge block (334) cooperates with the second wedge block (336), the inner wall of the second limiting plate (339) is slidably connected with the outer wall of the second compression spring (338), the outer wall of the first control rod (335) is slidably connected with the inner wall of the classification housing (3310), and the outer wall of the second control rod (337) is slidably connected with the inner wall of the classification housing (3310).

4. A steel slag treatment and crushing device with a separation mechanism according to claim 1, characterized in that: The auxiliary crushing component (2) includes a driven shaft (21), a moving cone (22) is fixedly connected to the outer wall of the driven shaft (21), a limiting block (25) is slidably connected to the inner wall of the moving cone (22), a first compression spring (24) is fixedly connected to the outer wall of the limiting block (25), a first limiting plate (23) is fixedly connected to the outer wall of the first compression spring (24), and the outer wall of the first limiting plate (23) is slidably connected to the driven shaft (21).

5. The steel slag treatment and crushing equipment with a separation mechanism according to claim 1, characterized in that: The temperature reduction and flow splitting component (4) includes a first end cover (41), a conveying pipe (42) is rotatably connected to the outer wall of the first end cover (41), a water pipe (43) is fixedly connected to the inner wall of the conveying pipe (42), a water pipe (43) is fixedly connected to the inner wall of the first end cover (41), a one-way valve (45) is fixedly connected to the outer wall of the conveying pipe (42), the outer wall of the water pipe (43) is fixedly connected to the outer wall of the transition groove (32), a spiral guide vane (46) is rotatably connected to the inner wall of the conveying pipe (42), and a water bucket (44) is fixedly connected to the outer wall of the spiral guide vane (46).

6. The steel slag treatment and crushing equipment with a separation mechanism according to claim 1, characterized in that: The dust reduction and temperature reduction component (1) includes an annular groove (11), a double ball head rod (12) is slidably connected to the inner wall of the annular groove (11), a fan (13) is fixedly connected to the outer wall of the double ball head rod (12), and a connecting shaft (14) is fixedly connected to the outer wall of the fan (13).

7. A steel slag treatment and crushing device with a separation mechanism according to claim 6, characterized in that: The outer wall of the annular groove (11) is fixedly connected to the inner wall of the equipment housing (6), and the outer wall of the connecting shaft (14) is fixedly connected to the outer wall of the driven shaft (21).

8. A steel slag treatment and crushing device with a separation mechanism according to claim 1, characterized in that: The filtering component (5) includes a filtering housing (51), a guide plate (53) is slidably connected to the inner wall of the filtering housing (51), a second end cover (52) is fixedly connected to the outer wall of the guide plate (53), and the second end cover (52) is clamped with the filtering housing (51), and a filter plate (54) is slidably connected to the outer wall of the guide plate (53).

9. The steel slag treatment and crushing equipment with a separation mechanism according to claim 8, characterized in that: The inner wall of the filtering housing (51) is fixedly connected to the outer wall of the one-way valve (45), and the outer wall of the filtering housing (51) is fixedly connected to the outer wall of the temperature reduction groove (35).

10. A steel slag treatment and crushing device with a separation mechanism according to claim 1, characterized in that: The transmission component (7) includes a rotating shaft (71), the inner wall of the rotating shaft (71) is slidably connected to the outer wall of the driven shaft (21), a helical gear (72) is fixedly connected to the outer wall of the rotating shaft (71), a transition shaft (73) is engaged with the outer wall of the helical gear (72), a servo motor (74) is fixedly connected to the outer wall of the transition shaft (73), the outer wall of the rotating shaft (71) is fixedly connected to the outer wall of the spiral guide vane (46), and the outer wall of the servo motor (74) is fixedly connected to the outer wall of the equipment housing (6).