Pyrite slag desulfurization treatment device
By designing a pyroferrous slag desulfurization treatment device including crushing, stirring and magnetic suction components, the problem of poor desulfurization treatment effect in the prior art is solved, efficient separation and collection of iron powder is achieved, and the desulfurization treatment effect and the purity of iron powder are improved.
Patent Information
- Application Number
- CN202421087411.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing pyroferrous slag has poor desulfurization treatment and cannot effectively separate and collect iron powder from the slag.
A desulfurization treatment device including a crushing box, a mixing box and a mixing box is designed. The slag is crushed by the crushing component, the stirring component fully stirs the slag powder and clean water, and the magnetic absorption component adsorbs the iron powder to achieve effective separation of the iron powder.
Through the combined treatment of pulverization, stirring and magnetic absorption, the effect of sulfhydryl slag desulfurization treatment is significantly improved, and the iron powder in the slag is effectively separated and collected, the impurity content is reduced, and the purity and separation efficiency of the iron powder are improved.
Smart Images
Figure CN222753353U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of desulfurization treatment devices, and in particular to a pyrite slag desulfurization treatment device. Background Art
[0002] Pyrite slag is a waste residue discharged during the production of sulfuric acid using pyrite or sulfur-containing tailings as raw materials. After magnetic separation and gravity separation, the iron content of pyrite slag is about 30%, and it can be used as an auxiliary ingredient for cement, that is, pyrite slag is used instead of iron ore powder as a flux for cement burning. The purpose of adding the flux is to reduce the burning temperature and improve the strength and corrosion resistance of cement. Before adding pyrite slag to cement production, it needs to be desulfurized, but the desulfurization effect of pyrite slag is not good at present, and the iron powder in the slag cannot be separated and collected more effectively. Summary of the invention
[0003] The purpose of the embodiments of the present application is to provide a pyrite slag desulfurization treatment device, which can solve the technical problems that the current pyrite slag desulfurization treatment effect is poor and the iron powder in the slag cannot be separated and collected more effectively.
[0004] An embodiment of the present application provides a pyrite slag desulfurization treatment device, including a crushing box, a mixing box and a stirring box, the top of the crushing box is connected to a feed hopper, the crushing box is provided with a crushing assembly, a first feeding pipe is connected between the crushing box and the mixing box, a water inlet pipe is connected on the mixing box, a second feeding pipe is connected between the mixing box and the stirring box, a stirring assembly and a magnetic attraction assembly are provided on the stirring box, and a first discharge pipe and a second discharge pipe are connected at the bottom of the stirring box, and valves are provided on the first discharge pipe and the second discharge pipe.
[0005] Wherein, the crushing assembly includes two first motors, two first rotating shafts and two crushing rollers, the first rotating shafts are rotatably arranged in the crushing box through bearings, and the corresponding first motors drive the corresponding crushing rollers to rotate through the corresponding first rotating shafts.
[0006] Wherein, the stirring assembly includes a second motor, a second rotating shaft and a stirring rod. The second rotating shaft is rotatably arranged in the stirring box through a bearing, and the second motor drives the stirring rod to rotate through the second rotating shaft.
[0007] Wherein, the magnetic attraction component includes an electromagnetic adsorption plate, and the electromagnetic adsorption plate is embedded on the inner wall of the stirring chamber.
[0008] Among them, it also includes a spoiler component, which includes a third motor, a third rotating shaft and a spoiler rod. The third rotating shaft is rotatably arranged in the mixing box through a bearing, and the third motor drives the spoiler rod to rotate through the third rotating shaft.
[0009] It also includes a scraping assembly, which includes a fourth motor, a fourth rotating shaft and a scraping rod. The fourth rotating shaft is rotatably arranged in the mixing box through a bearing. The fourth motor drives the scraping rod to rotate through the fourth rotating shaft, and the scraping rod is in contact with the electromagnetic adsorption plate.
[0010] Beneficial effects of the utility model:
[0011] The utility model provides a pyrite slag desulfurization treatment device. When in use, slag is added into a crushing box from a feed hopper, the slag is crushed by a crushing component, and then the slag powder enters a mixing box through a first feeding pipe, clean water is added into the mixing box through a water inlet pipe, the slag powder is mixed into the clean water, and then the slag powder enters a stirring box along with the clean water through a second feeding pipe, the slag powder and the clean water are fully stirred by the stirring component to form a mixed liquid, and the iron powder in the mixed liquid is adsorbed by a magnetic suction component, and then the valve of the first discharge pipe is opened and the second discharge pipe is kept in a closed state, the remaining mixed liquid is discharged through the first discharge pipe, and subsequently the sulfur water is separated from the ore powder, and then clean water is added into the mixing box through the water inlet pipe, and the clean water enters the stirring box through the second feeding pipe. , the iron powder is mixed into the clean water, and then the valve of the second discharge pipe is opened and the first discharge pipe is kept in a closed state. The iron powder is discharged through the second discharge pipe along with the clean water, and the iron powder can be separated from the sulfur water and the mineral powder, thereby completing the desulfurization treatment of the pyrite slag; the device crushes the slag by setting a crushing component, which is beneficial to separating the iron powder in the slag; the device sets a stirring component, which is beneficial to fully mixing the slag powder with the clean water, forming a mixed liquid for easy discharge, and the mixed liquid is also beneficial to the movement of the iron powder to be adsorbed by the magnetic suction component under continuous rotation, thereby more effectively separating the iron powder in the slag and improving the desulfurization treatment effect; the device first discharges the remaining mixed liquid, and then discharges the separated iron powder, reducing the impurity content in the iron powder and improving the iron powder separation and collection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1It is a schematic diagram of the overall cross-sectional structure in some embodiments of the present application;
[0014] Figure 2 It is a schematic diagram of the overall structure in some embodiments of the present application.
[0015] The reference numerals are:
[0016] 1. Crushing box; 11. Feed hopper; 12. First feeding pipe;
[0017] 2. Mixing box; 21. Water inlet pipe; 22. Second feeding pipe;
[0018] 3. Mixing box; 31. First discharge pipe; 32. Second discharge pipe; 33. Valve;
[0019] 4. Crushing assembly; 41. First motor; 42. First rotating shaft; 43. Crushing roller;
[0020] 5. stirring assembly; 51. second motor; 52. second rotating shaft; 53. stirring rod;
[0021] 6. Magnetic attraction component; 61. Electromagnetic attraction plate;
[0022] 7. spoiler assembly; 71. third motor; 72. third rotating shaft; 73. spoiler rod;
[0023] 8. Sweeping assembly; 81. Fourth motor; 82. Fourth rotating shaft; 83. Sweeping rod. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0029] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] like Figure 1 As shown, an embodiment of the present application provides a pyrite slag desulfurization treatment device, including a crushing box 1, a mixing box 2 and a stirring box 3, the top of the crushing box 1 is connected to a feed hopper 11, the crushing box 1 is provided with a crushing assembly 4, a first feeding pipe 12 is connected between the crushing box 1 and the mixing box 2, a water inlet pipe 21 is connected on the mixing box 2, a second feeding pipe 22 is connected between the mixing box 2 and the stirring box 3, a stirring assembly 5 and a magnetic attraction assembly 6 are provided on the stirring box 3, and a first discharge pipe 31 and a second discharge pipe 32 are connected at the bottom of the stirring box 3, and valves 33 are provided on the first discharge pipe 31 and the second discharge pipe 32.
[0031] When in use, slag is added into the crushing box 1 from the feed hopper 11, and the slag is crushed by the crushing component 4. Then, the slag powder enters the mixing box 2 through the first feeding pipe 12, and clean water is added into the mixing box 2 through the water inlet pipe 21, and the slag powder is mixed into the clean water. Then, the slag powder enters the mixing box 3 with the clean water through the second feeding pipe 22, and the slag powder and the clean water are fully stirred by the stirring component 5 to form a mixed liquid, and the iron powder in the mixed liquid is adsorbed by the magnetic suction component 6, and then the valve 33 of the first discharge pipe 31 is opened and the second discharge pipe 32 is kept in a closed state, and the remaining mixed liquid is discharged through the first discharge pipe 31, and the sulfur water and the mineral powder are separated later, and then clean water is added into the mixing box 2 through the water inlet pipe 21, and the clean water enters the mixing box 3 through the second feeding pipe 22. The iron powder is mixed into the clean water, and then the valve 33 of the second discharge pipe 32 is opened and the first discharge pipe 31 is kept in a closed state. The iron powder is discharged through the second discharge pipe 32 along with the clean water, and the iron powder can be separated from the sulfur water and the mineral powder, thereby completing the desulfurization treatment of the pyrite slag; the device is provided with a crushing component 4 to crush the slag, which is beneficial to separating the iron powder in the slag; the device is provided with a stirring component 5, which is beneficial to fully mixing the slag powder with the clean water, forming a mixed liquid for easy discharge, and the mixed liquid is also beneficial to the movement of the iron powder under continuous rotation until it is adsorbed by the magnetic attraction component 6, thereby more effectively separating the iron powder in the slag and improving the desulfurization treatment effect; the device first discharges the remaining mixed liquid, and then discharges the separated iron powder, thereby reducing the impurity content in the iron powder and improving the separation and collection effect of the iron powder.
[0032] like Figure 1 and 2 As shown, in this embodiment, the crushing assembly 4 includes two first motors 41, two first rotating shafts 42 and two crushing rollers 43. The first rotating shaft 42 is rotatably arranged in the crushing box 1 through a bearing, and the corresponding first motor 41 drives the corresponding crushing roller 43 to rotate through the corresponding first rotating shaft 42.
[0033] When in use, the first motor 41 is turned on to drive the first rotating shaft 42 to rotate, and the first rotating shaft 42 drives the crushing roller 43 to rotate. The two crushing rollers 43 cooperate to crush the slag. The device crushes the slag by setting a crushing component 4, which is beneficial to separating the iron powder in the slag.
[0034] like Figure 1As shown, in this embodiment, the stirring component 5 includes a second motor 51, a second rotating shaft 52 and a stirring rod 53. The second rotating shaft 52 is rotatably arranged in the stirring box 3 through a bearing, and the second motor 51 drives the stirring rod 53 to rotate through the second rotating shaft 52; when in use, the second motor 51 is turned on to drive the second rotating shaft 52 to rotate, and the second rotating shaft 52 drives the stirring rod 53 to rotate, and the slag powder and clean water are fully stirred by the stirring rod 53 to form a mixed liquid; the device is provided with a stirring component 5, which is conducive to fully mixing the slag powder and clean water, and facilitating the discharge of the formed mixed liquid. The mixed liquid is also conducive to the movement of iron powder to be adsorbed by the magnetic attraction component 6 under continuous rotation, so that the iron powder in the slag can be more effectively separated, thereby improving the desulfurization treatment effect.
[0035] like Figure 1 As shown, in this embodiment, the magnetic attraction component 6 includes an electromagnetic adsorption plate 61, which is embedded in the inner wall of the stirring chamber; when in use, the electromagnetic adsorption plate 61 is energized, and the electromagnetic adsorption plate 61 can adsorb the iron powder in the mixed liquid; when the electromagnetic adsorption plate 61 is powered off, the iron powder adsorbed on the electromagnetic adsorption plate 61 will fall off and mix into the clean water.
[0036] like Figure 1 As shown, in this embodiment, a spoiler assembly 7 is also included, and the spoiler assembly 7 includes a third motor 71, a third rotating shaft 72 and a spoiler rod 73. The third rotating shaft 72 is rotatably arranged in the mixing box 2 through a bearing, and the third motor 71 drives the spoiler rod 73 to rotate through the third rotating shaft 72; when in use, the third motor 71 is turned on to drive the third rotating shaft 72 to rotate, and the third rotating shaft 72 drives the spoiler rod 73 to rotate, and the spoiler rod 73 performs a spoiler mixing on the slag powder and the clean water. By arranging the spoiler assembly 7, the device allows the slag powder to be transported along with the clean water, thereby preventing the slag powder from sinking to the bottom and accumulating in the mixing box 2.
[0037] like Figure 1 As shown, in this embodiment, a scraping assembly 8 is also included, and the scraping assembly 8 includes a fourth motor 81, a fourth rotating shaft 82 and a scraping rod 83. The fourth rotating shaft 82 is rotatably arranged in the mixing box 3 through a bearing. The fourth motor 81 drives the scraping rod 83 to rotate through the fourth rotating shaft 82, and the scraping rod 83 is in contact with the electromagnetic adsorption plate 61.
[0038] When in use, the fourth motor 81 is turned on to drive the fourth shaft 82 to rotate, and the fourth shaft 82 drives the scraping rod 83 to rotate. The scraping rod 83 can scrape off the iron powder adsorbed on the electromagnetic adsorption plate 61. By setting up the scraping component 8, the device can prevent some iron powder from adhering to the electromagnetic adsorption plate 61 and failing to fall off by itself and remaining in the mixing box 3.
[0039] Working principle: When the pyrite slag desulfurization treatment device provided by the present application is in use, the slag is added into the crushing box 1 from the feed hopper 11, the first motor 41 is turned on to drive the first rotating shaft 42 to rotate, the first rotating shaft 42 drives the crushing roller 43 to rotate, and the two crushing rollers 43 cooperate to crush the slag, and then the slag powder enters the mixing box 2 through the first feeding pipe 12, and clean water is added to the mixing box 2 through the water inlet pipe 21, and the slag powder is mixed with the clean water, and the third motor 71 is turned on to drive the third rotating shaft 72 to rotate, and the third rotating shaft 72 drives the spoiler rod 73 to rotate, and the spoiler rod 73 performs turbulent mixing on the slag powder and the clean water, and then the slag powder enters the mixing box 3 with the clean water through the second feeding pipe 22, and the second motor 51 is turned on to drive the second rotating shaft 52 to rotate, and the second rotating shaft 52 drives the stirring rod 53 to rotate, and the slag powder and the clean water are fully stirred by the stirring rod 53 to form a mixed liquid, and the electromagnetic adsorption plate 61 is energized. The electromagnetic adsorption plate 61 can adsorb the iron powder in the mixed liquid, and then open the valve 33 of the first discharge pipe 31 and keep the second discharge pipe 32 in a closed state. The remaining mixed liquid is discharged through the first discharge pipe 31, and then the sulfur water and the mineral powder are separated. Then, clean water is added to the mixing box 2 through the water inlet pipe 21, and the clean water enters the mixing box 3 through the second feeding pipe 22. The electromagnetic adsorption plate 61 is powered off, and the iron powder adsorbed on the electromagnetic adsorption plate 61 will fall off and mix into the clean water. The fourth motor 81 is turned on to drive the fourth rotating shaft 82 to rotate, and the fourth rotating shaft 82 drives the scraping rod 83 to rotate. The scraping rod 83 can scrape off the iron powder adsorbed on the electromagnetic adsorption plate 61, and then open the valve 33 of the second discharge pipe 32 and keep the first discharge pipe 31 in a closed state. The iron powder is discharged through the second discharge pipe 32 along with the clean water, and the iron powder can be separated from the sulfur water and the mineral powder, thereby completing the desulfurization treatment of the pyrite slag.
[0040] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A pyrite slag desulfurization treatment device, characterized in that: The invention comprises a crushing box (1), a mixing box (2) and a stirring box (3), wherein a feed hopper (11) is connected to the top of the crushing box (1), a crushing assembly (4) is arranged on the crushing box (1), a first feeding pipe (12) is connected between the crushing box (1) and the mixing box (2), a water inlet pipe (21) is connected on the mixing box (2), a second feeding pipe (22) is connected between the mixing box (2) and the stirring box (3), a stirring assembly (5) and a magnetic attraction assembly (6) are arranged on the stirring box (3), and a first discharge pipe (31) and a second discharge pipe (32) are connected to the bottom of the stirring box (3), and valves (33) are arranged on the first discharge pipe (31) and the second discharge pipe (32).
2. The pyrite slag desulfurization treatment device according to claim 1, characterized in that: The pulverizing assembly (4) comprises two first motors (41), two first rotating shafts (42) and two pulverizing rollers (43); the first rotating shafts (42) are rotatably arranged in the pulverizing box (1) via bearings; and the corresponding first motors (41) drive the corresponding pulverizing rollers (43) to rotate via the corresponding first rotating shafts (42).
3. The pyrite slag desulfurization treatment device according to claim 1, characterized in that: The stirring assembly (5) comprises a second motor (51), a second rotating shaft (52) and a stirring rod (53); the second rotating shaft (52) is rotatably arranged in the stirring box (3) via a bearing; the second motor (51) drives the stirring rod (53) to rotate via the second rotating shaft (52).
4. The pyrite slag desulfurization treatment device according to claim 1, characterized in that: The magnetic attraction component (6) comprises an electromagnetic attraction plate (61), and the electromagnetic attraction plate (61) is embedded on the inner wall of the stirring box.
5. The pyrite slag desulfurization treatment device according to claim 1, characterized in that: The invention also comprises a spoiler assembly (7), wherein the spoiler assembly (7) comprises a third motor (71), a third rotating shaft (72) and a spoiler rod (73), wherein the third rotating shaft (72) is rotatably arranged in the mixing box (2) via a bearing, and the third motor (71) drives the spoiler rod (73) to rotate via the third rotating shaft (72).
6. The pyrite slag desulfurization treatment device according to claim 4, characterized in that: The invention also comprises a scraping assembly (8), wherein the scraping assembly (8) comprises a fourth motor (81), a fourth rotating shaft (82) and a scraping rod (83), wherein the fourth rotating shaft (82) is rotatably arranged in the mixing box (3) via a bearing, and the fourth motor (81) drives the scraping rod (83) to rotate via the fourth rotating shaft (82), and the scraping rod (83) is in contact with the electromagnetic adsorption plate (61).