A zinc slag recovery and purification device for a zinc oxide production line

Abstract

The present invention relates to the technical field of zinc oxide production, and more specifically, to a zinc slag recovery and purification device for a zinc oxide production line, comprising a smelting furnace, a crushing device, and a supporting vertical plate. The smelting furnace is disposed below the crushing device, and the crushing device comprises a crushing body, a screening control body, and a discharge centering cylinder. The crushing body is disposed on the screening control body, and the discharge centering cylinder is disposed at the bottom end of the crushing body. The crushing body comprises a first crushing section and a second crushing section. The present invention activates a third motor to drive symmetrically distributed drive adjustment toothed discs to rotate forward and reverse. The rotating drive adjustment toothed discs can drive the screening filter plate to swing by rotating the adjustment toothed discs, thereby indirectly controlling the rotation of the first crushing section and the second crushing section, so that after the first crushing section and the second crushing section are separated, zinc slag impurities intercepted on the screening filter plate can be dumped outward for rapid discharge.

Description

Technical Field

[0001] The invention relates to the technical field of zinc oxide production, in particular to a zinc slag recovery and purification device for a zinc oxide production line. Background Art

[0002] During the production and preparation of zinc oxide, a large amount of zinc slag is generated. This zinc slag needs to be recycled after recovery. However, the existing zinc slag is large in volume during recycling, making it inconvenient to recycle the zinc slag and incompletely hot-melting it. In addition, the metal impurities contained in the zinc slag cannot be cleaned and removed, making the recycling of the zinc slag inconvenient and the quality of the recycled zinc poor. Therefore, a device is needed to solve the above-mentioned problems. Summary of the Invention

[0003] In view of the problems in the prior art, the present invention provides a zinc slag recovery and purification device for a zinc oxide production line.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a zinc slag recovery and purification device for a zinc oxide production line, comprising a smelting furnace, a crushing processing device and a supporting vertical plate, the smelting furnace is arranged below the crushing processing device, the crushing processing device comprises a crushing processing body, a screening control body and a discharge centering cylinder, the crushing processing body is arranged on the screening control body, the discharge centering cylinder is arranged at the bottom of the crushing processing body, the crushing processing body comprises a first crushing processing part and a second crushing processing part, the first crushing processing part is arranged on one side of the second crushing processing part, and the first crushing processing part and the second crushing processing part have the same structure, the supporting vertical plates are distributed at the bottom of both ends of the crushing processing device, and auxiliary support frames are symmetrically fixedly installed on the outer side of the supporting vertical plates, a driving adjustment gear disc is rotatably clamped on the auxiliary support frame, and a third motor is fixedly installed on the outer end of the auxiliary support frame.

[0005] Preferably, the screening control body includes a fixed mounting frame, a sliding adjustment tooth plate, a control drive gear, an adjustment control gear, a first motor, a rotation adjustment tooth plate and a track support adjustment plate, the rotation adjustment tooth plate is fixedly connected to the two ends of the track support adjustment plate, the sliding adjustment tooth plate is symmetrically arranged at the two ends of the track support adjustment plate, and the bottom of the sliding adjustment tooth plate is slidably clamped on the rotation adjustment tooth plate, the control drive gear is symmetrically arranged on the inner side of the two ends of the track support adjustment plate, and the bottom end of the control drive gear is rotatably clamped on the track support adjustment plate, and the control drive gear is meshed with the sliding adjustment tooth plate, the adjustment control gears are symmetrically arranged, and the bottom end of the adjustment control gear is rotatably clamped on the track support adjustment plate, and the two adjustment control gears are meshed with each other, and the adjustment control gear is meshed with the adjacent control drive gears, the fixed mounting frame is fixedly mounted on the upper parts of the two ends of the track support adjustment plate, and the first motor is fixedly mounted on the fixed mounting frame, and the driving end of the first motor is fixedly connected to the middle part of the upper end of the adjustment control gear.

[0006] Preferably, a screening filter plate is slidably engaged inside the track support adjustment plate.

[0007] Preferably, a handle is symmetrically fixedly mounted on the outer end of the screening filter plate.

[0008] Preferably, the first crushing processing part and the second crushing processing part both include a second motor, a feeding hopper, a crushing processing cylinder and an extrusion crushing wheel, the upper end of the extrusion crushing wheel is rotatably clamped inside the crushing processing cylinder, the feeding hopper is fixedly mounted on the upper end of the crushing processing cylinder, the second motor is fixedly mounted on the upper end of the crushing processing cylinder, and the driving end of the second motor is fixedly connected to the middle part of the upper end of the extrusion crushing wheel.

[0009] Preferably, a threaded feeding column is fixedly mounted on the bottom end of the extrusion crushing wheel.

[0010] Preferably, the bottom end of the crushing processing cylinder is fixedly connected to the sliding adjustment tooth plate, and the inner sides of both ends of the track support adjustment plate are rotatably clamped on the upper end of the support vertical plate.

[0011] Preferably, sliding mounting adjustment frames are provided on both sides of the smelting furnace, and the smelting furnace is fixedly mounted on the sliding mounting adjustment frames, and limiting track plates are symmetrically provided at one end of the sliding mounting adjustment frame away from the smelting furnace, and the sliding mounting adjustment frame is slidably clamped on the limiting track plate, and the end of the limiting track plate is fixedly connected to a fixed mounting plate, an electric hydraulic push rod is fixedly mounted on the fixed mounting plate, and the driving end of the electric hydraulic push rod is fixedly connected to the sliding mounting adjustment frame.

[0012] Beneficial effects of the present invention:

[0013] 1. The present invention starts the second motor in the first crushing processing part and the second crushing processing part, and the second motor can drive the extrusion crushing wheels in the first crushing processing part and the second crushing processing part to rotate relative to each other, so that large pieces of zinc slag are squeezed and crushed by the two rotating extrusion crushing wheels, and then the crushed zinc slag small particles are screened by the screening filter plate and fall into the discharge center cylinder, and then are accurately discharged from the inside of the discharge center cylinder into the interior of the smelting furnace for hot melting and purification and recycling. The screening filter plate can be slid out from the inside of the track support adjustment plate through the handle to change the specifications, so that the screening level can be adjusted.

[0014] 2. According to the present invention, starting the two first motors can drive the adjusting control gears provided at both ends of the track support adjusting plate to rotate. The rotating adjusting control gears can drive the sliding adjusting tooth plate to slide outward along the track support adjusting plate by controlling the driving gear, thereby separating and opening the first crushing processing part and the second crushing processing part, and cleaning the inside of the first crushing processing part and the second crushing processing part, and also facilitating the cleaning of impurities intercepted by the screening filter plate. Starting the third motor can drive the symmetrically distributed driving adjusting tooth discs to rotate forward and backward. The rotating driving adjusting tooth discs can drive the screening filter plate to swing by rotating the adjusting tooth discs, thereby indirectly controlling the rotation of the first crushing processing part and the second crushing processing part, so that after the first crushing processing part and the second crushing processing part are separated, the zinc slag impurities intercepted on the screening filter plate can be dumped outward and quickly discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and examples.

[0016] Figure 1 This is a schematic diagram of the front perspective three-dimensional structure of the main body of the present invention;

[0017] Figure 2 This is a schematic side view of the three-dimensional structure of the main body of the present invention;

[0018] Figure 3 Schematic diagram of the structure of the limiting track plate in the present invention;

[0019] Figure 4 Schematic diagram of the structure of the crushing processing device in the present invention;

[0020] Figure 5 Schematic diagram of the screening control main structure in the present invention;

[0021] Figure 6 This is a schematic diagram of the main structure of the crushing process in the present invention;

[0022] Figure 7 Schematic diagram of the structure of the second crushing processing unit in the present invention;

[0023] Figure 8 Schematic diagram of the internal structure of the second crushing processing part in the present invention.

[0024] In the figure: 1-fixed mounting plate, 2-limiting track plate, 3-sliding mounting adjustment frame, 4-smelting furnace, 5-crushing processing device, 6-electric hydraulic push rod, 7-crushing processing body, 8-screening control body, 9-discharge centering cylinder, 10-fixed mounting frame, 11-sliding adjustment tooth plate, 12-control drive gear, 13-adjustment control gear, 14-first motor, 15-rotation adjustment tooth disk, 16-track support adjustment plate, 17-screening filter plate, 18-first crushing processing part, 19-second crushing processing part, 20-second motor, 21-feeding hopper, 22-crushing processing cylinder, 23-extrusion crushing wheel, 24-threaded feeding column, 25-support vertical plate, 26-auxiliary support frame, 27-drive adjustment tooth disk, 28-third motor. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] The present invention will be further described below with reference to the accompanying drawings.

[0028] Example 1, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 6As shown, a zinc slag recovery and purification device for a zinc oxide production line of the present invention includes a smelting furnace 4, a crushing processing device 5 and a supporting vertical plate 25. The smelting furnace 4 is arranged below the crushing processing device 5. The crushing processing device 5 includes a crushing processing body 7, a screening control body 8 and a discharge centering cylinder 9. The crushing processing body 7 is arranged on the screening control body 8, and the discharge centering cylinder 9 is arranged at the bottom of the crushing processing body 7. The crushing processing body 7 includes a first crushing processing part 18 and a second crushing processing part 19. The first crushing processing part 18 is arranged on one side of the second crushing processing part 19, and the first crushing processing part 18 and the second crushing processing part 19 have the same structure. The supporting vertical plates 25 are distributed at the crushing part. At the bottom of both ends of the processing device 5, auxiliary support frames 26 are symmetrically fixedly installed on the outside of the supporting vertical plates 25, and a driving adjustment gear disc 27 is rotatably clamped on the auxiliary support frame 26. A third motor 28 is fixedly installed on the outer end of the auxiliary support frame 26. Starting the third motor 28 can drive the symmetrically distributed driving adjustment gear discs 27 to rotate forward and reverse. The rotating driving adjustment gear disc 27 can drive the screening filter plate 17 to swing by rotating the adjusting gear disc 15, thereby indirectly controlling the rotation of the first crushing processing part 18 and the second crushing processing part 19, so that after the first crushing processing part 18 and the second crushing processing part 19 are separated, the zinc slag impurities intercepted on the screening filter plate 17 can be dumped to the outside and discharged quickly.

[0029] like Figure 5As shown, the screening control body 8 includes a fixed mounting frame 10, a sliding adjustment tooth plate 11, a control drive gear 12, an adjustment control gear 13, a first motor 14, a rotation adjustment tooth plate 15 and a track support adjustment plate 16, the rotation adjustment tooth plate 15 is fixedly connected to the two ends of the track support adjustment plate 16, the sliding adjustment tooth plate 11 is symmetrically arranged at the two ends of the track support adjustment plate 16, and the bottom of the sliding adjustment tooth plate 11 is slidably connected to the rotation adjustment tooth plate 15, the control drive gear 12 is symmetrically arranged on the inner side of the two ends of the track support adjustment plate 16, and the bottom end of the control drive gear 12 is rotatably connected to the track support adjustment plate 16, and the control drive gear 12 is meshed with the sliding adjustment tooth plate 11, the adjustment control gear 13 is symmetrically arranged, and the bottom end of the adjustment control gear 13 is rotatably connected to the track support adjustment plate 16. On, and the two adjusting control gears 13 are meshed and connected, the adjusting control gear 13 is meshed and connected with the adjacent control drive gear 12, the fixed mounting frame 10 is fixedly mounted on the upper parts of both ends of the track support adjustment plate 16, and the first motor 14 is fixedly mounted on the fixed mounting frame 10, and the driving end of the first motor 14 is fixedly connected to the upper middle part of the adjusting control gear 13. Starting the two first motors 14 can drive the adjusting control gears 13 set at both ends of the track support adjustment plate 16 to rotate, and the rotating adjusting control gear 13 can drive the sliding adjusting tooth plate 11 to slide outward along the track support adjustment plate 16 through the control drive gear 12, so that the first crushing processing part 18 and the second crushing processing part 19 can be separated and opened, and the inside of the first crushing processing part 18 and the second crushing processing part 19 can be cleaned.

[0030] The track support adjustment plate 16 is internally slidably engaged with a screening filter plate 17 .

[0031] The outer ends of the screening filter plates 17 are symmetrically fixed with handles.

[0032] like Figure 7 and Figure 8 As shown, the first crushing processing part 18 and the second crushing processing part 19 both include a second motor 20, a feeding hopper 21, a crushing processing cylinder 22 and an extrusion crushing wheel 23. The upper end of the extrusion crushing wheel 23 is rotatably clamped in the interior of the crushing processing cylinder 22, the feeding hopper 21 is fixedly mounted on the upper end of the crushing processing cylinder 22, the second motor 20 is fixedly mounted on the upper end of the crushing processing cylinder 22, and the driving end of the second motor 20 is fixedly connected to the middle part of the upper end of the extrusion crushing wheel 23. The second motor 20 can drive the extrusion crushing wheels 23 in the first crushing processing part 18 and the second crushing processing part 19 to rotate relative to each other, so that large pieces of zinc slag are squeezed and crushed by the two rotating extrusion crushing wheels 23, and then the crushed small particles of zinc slag are screened by the screening filter plate 17 and fall into the discharge center cylinder 9.

[0033] A threaded feeding column 24 is fixedly mounted on the bottom end of the extrusion and crushing wheel 23 to play the role of rotating feeding, so that the zinc slag can be fully extruded and crushed.

[0034] The bottom end of the crushing cylinder 22 is fixedly connected to the sliding adjustment tooth plate 11, and the inner sides of both ends of the track support adjustment plate 16 are rotatably clamped on the upper ends of the support vertical plates 25 to play a supporting role.

[0035] The working principle of Example 1 is as follows: first, the recovered large particles and large blocks of zinc slag are discharged into the crushing treatment cylinder 22 of the first crushing treatment part 18 and the second crushing treatment part 19 through the feeding hopper 21, and then the second motor 20 in the first crushing treatment part 18 and the second crushing treatment part 19 is synchronously started. The second motor 20 can drive the squeezing and crushing wheels 23 in the first crushing treatment part 18 and the second crushing treatment part 19 to rotate relative to each other, so that the large pieces of zinc slag are squeezed and crushed by the two rotating squeezing and crushing wheels 23, and then the crushed small particles of zinc slag are screened by the screening filter plate 17 and fall into the discharge center cylinder 9, and then accurately discharged from the inside of the discharge center cylinder 9 into the inside of the smelting furnace 4 for hot melting and purification and recycling. The screening filter plate 17 can be slid out from the inside of the track support adjustment plate 16 by the handle to change the specifications, so that the screening level can be adjusted;

[0036] Starting the two first motors 14 can drive the adjustment control gears 13 set at both ends of the track support adjustment plate 16 to rotate. The rotating adjustment control gear 13 can drive the sliding adjustment tooth plate 11 to slide outward along the track support adjustment plate 16 by controlling the driving gear 12, thereby separating and opening the first crushing processing section 18 and the second crushing processing section 19, and cleaning the inside of the first crushing processing section 18 and the second crushing processing section 19, and also facilitating the cleaning of impurities intercepted by the screening filter plate 17. Starting the third motor 28 can drive the symmetrically distributed drive adjustment toothed discs 27 to rotate forward and backward. The rotating drive adjustment toothed discs 27 can drive the screening filter plate 17 to swing by rotating the adjustment toothed disc 15, thereby indirectly controlling the rotation of the first crushing processing section 18 and the second crushing processing section 19, so that after the first crushing processing section 18 and the second crushing processing section 19 are separated, the zinc slag impurities intercepted on the screening filter plate 17 can be dumped outward and quickly discharged.

[0037] Example 2, based on Example 1, Figure 1 、 Figure 2 and Figure 3As shown, sliding mounting adjustment frames 3 are provided on both sides of the smelting furnace 4, and the smelting furnace 4 is fixedly mounted on the sliding mounting adjustment frames 3, and a limiting track plate 2 is symmetrically provided at one end of the sliding mounting adjustment frame 3 away from the smelting furnace 4, and the sliding mounting adjustment frame 3 is slidably clamped on the limiting track plate 2, and the end of the limiting track plate 2 is fixedly connected to the fixed mounting plate 1, and an electric hydraulic push rod 6 is fixedly mounted on the fixed mounting plate 1, and the driving end of the electric hydraulic push rod 6 is fixedly connected to the sliding mounting adjustment frame 3.

[0038] When implementing this embodiment, the electric hydraulic push rod 6 is provided to conveniently control the sliding installation adjustment frame 3 to slide steadily and slowly along the inside of the limit track plate 2, so that the use position of the smelting furnace 4 can be adjusted, so that the smelting furnace 4 can receive the material accurately, and it is also convenient to discharge the zinc material after hot melting, making the use and adjustment of this equipment more convenient. Here, the zinc material discharge is gas blowing type discharge.

[0039] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A zinc slag recovery and purification device for a zinc oxide production line, comprising a smelting furnace (4), a crushing and processing device (5) and a supporting plate (25), characterized in that: The smelting furnace (4) is arranged below the crushing processing device (5), and the crushing processing device (5) includes a crushing processing body (7), a screening control body (8) and a discharge centering cylinder (9), the crushing processing body (7) is arranged on the screening control body (8), and the discharge centering cylinder (9) is arranged at the bottom end of the crushing processing body (7), the crushing processing body (7) includes a first crushing processing part (18) and a second crushing processing part (19), the first crushing processing part (18) is arranged on one side of the second crushing processing part (19), and the first crushing processing part (18) and the second crushing processing part (19) have the same structure, the support vertical plates (25) are distributed at the bottom of both ends of the crushing processing device (5), and auxiliary support frames (26) are symmetrically fixedly installed on the outer side of the support vertical plates (25), a driving adjustment gear disc (27) is rotatably clamped on the auxiliary support frame (26), and a third motor (28) is fixedly installed on the outer end of the auxiliary support frame (26); The screening control body (8) includes a fixed mounting frame (10), a sliding adjustment tooth plate (11), a control drive gear (12), an adjustment control gear (13), a first motor (14), a rotation adjustment tooth plate (15) and a track support adjustment plate (16), wherein the rotation adjustment tooth plate (15) is fixedly connected to both ends of the track support adjustment plate (16), the sliding adjustment tooth plate (11) is symmetrically arranged at both ends of the track support adjustment plate (16), and the bottom of the sliding adjustment tooth plate (11) is slidably engaged with the track support adjustment plate (16), the control drive gear (12) is symmetrically arranged on the inner side of both ends of the track support adjustment plate (16), and the bottom end of the control drive gear (12) is rotationally engaged with the track support adjustment plate (16). The support adjustment plate (16) is provided, and the control drive gear (12) is meshed with the sliding adjustment tooth plate (11), the adjustment control gear (13) is symmetrically arranged, and the bottom end of the adjustment control gear (13) is rotatably connected to the track support adjustment plate (16), and the two adjustment control gears (13) are meshed with each other, and the adjustment control gear (13) is meshed with the adjacent control drive gear (12), the fixed installation frame (10) is fixedly installed on the upper ends of the track support adjustment plate (16), and the first motor (14) is fixedly installed on the fixed installation frame (10), and the driving end of the first motor (14) is fixedly connected to the middle of the upper end of the adjustment control gear (13); The first crushing processing part (18) and the second crushing processing part (19) both include a second motor (20), a feeding hopper (21), a crushing processing cylinder (22) and an extrusion crushing wheel (23), wherein the upper end of the extrusion crushing wheel (23) is rotatably engaged with the interior of the crushing processing cylinder (22), the feeding hopper (21) is fixedly mounted on the upper end of the crushing processing cylinder (22), the second motor (20) is fixedly mounted on the upper end of the crushing processing cylinder (22), and the driving end of the second motor (20) is fixedly connected to the middle portion of the upper end of the extrusion crushing wheel (23); The bottom ends of the two crushing treatment cylinders (22) are fixedly connected to the sliding adjustment tooth plates (11) at both ends, and the inner sides of the two ends of the track support adjustment plate (16) are rotatably clamped on the upper ends of the support vertical plates (25).

2. The zinc slag recovery and purification device for a zinc oxide production line according to claim 1, wherein: The track support adjustment plate (16) is internally slidably engaged with a screening filter plate (17).

3. The zinc slag recovery and purification device for a zinc oxide production line according to claim 2, wherein: A handle is symmetrically fixedly mounted on the outer end of the screening filter plate (17).

4. The zinc slag recovery and purification device for a zinc oxide production line according to claim 3, wherein: A threaded feeding column (24) is fixedly mounted on the bottom end of the extrusion crushing wheel (23).

5. The zinc slag recovery and purification device for a zinc oxide production line according to claim 4, wherein: Sliding mounting adjustment frames (3) are provided on both sides of the smelting furnace (4), and the smelting furnace (4) is fixedly installed on the sliding mounting adjustment frames (3), and a limiting track plate (2) is symmetrically provided at one end of the sliding mounting adjustment frame (3) away from the smelting furnace (4), and the sliding mounting adjustment frame (3) is slidably connected to the limiting track plate (2), and the end of the limiting track plate (2) is fixedly connected to a fixed mounting plate (1), and an electric hydraulic push rod (6) is fixedly installed on the fixed mounting plate (1), and the driving end of the electric hydraulic push rod (6) is fixedly connected to the sliding mounting adjustment frame (3).

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