Filtering device for scrap iron in superfine slag powder and operation method of filtering device

Abstract

The filtering device comprises a filtering box, an electromagnet is movably connected to the upper end of the inner surface of the filtering box, a conductive sliding ring is fixedly connected to the back face of the electromagnet, and a sweeping roller is movably connected to the position, located on the right side of the electromagnet, of the upper end of the inner surface of the filtering box. When a motor is turned on, an oscillation plate can be driven to rotate through a single-sided tooth synchronous belt, a filter box can vibrate up and down under the cooperation of a limiting sleeve, a limiting rod and a first spring, a cleaning roller can be driven to rotate through the single-sided tooth synchronous belt when the oscillation plate rotates, and an electromagnet can be driven to rotate through the single-sided tooth synchronous belt when the cleaning roller rotates; power supply of the electromagnet is not affected while the electromagnet rotates under cooperation of the conductive sliding ring, so that the electromagnet can attract scrap iron on the surface of the sieve plate, the scrap iron attached to the surface of the electromagnet can be swept to the scraper blade under cooperation of the sweeping roller, and the scraper blade scrapes away the scrap iron attached to the surface of the electromagnet.

Description

Technical Field

[0001] The invention relates to the technical field of slag filtering, in particular to a device for filtering iron chips in slag micropowder and an operating method thereof. Background Art

[0002] Slag is a by-product of the blast furnace iron-making process. During the iron-making process, iron oxide is reduced to metallic iron at high temperature, and impurities such as silicon dioxide and aluminum oxide in the iron ore react with lime and other substances to form a molten material with silicates and aluminosilicates as the main components. After quenching, it becomes a loose, porous granular material, which is blast furnace slag, referred to as slag. Since the slag powder contains iron filings, the iron filings need to be cleaned, but the existing cleaning device has a poor cleaning effect on the iron filings, which brings inconvenience to people's use. For this reason, we propose a device for filtering iron filings in slag powder. Summary of the invention

[0003] The object of the present invention is to provide a device for filtering iron chips in slag powder and an operating method thereof, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for filtering iron chips in slag powder, comprising a filter box, an upper end of the inner surface of the filter box is movably connected to an electromagnet, and a conductive slip ring is fixedly connected to the back of the electromagnet, a cleaning roller is movably connected to the upper end of the inner surface of the filter box and located on the right side of the electromagnet, a scraper is fixedly connected to the surface of the filter box and located on the right side of the electromagnet, a partition is fixedly connected to the left side of the inner surface of the filter box, and a screen plate is movably connected to the top of the partition via a second spring.

[0005] Preferably, baffles are fixedly connected to the front and rear sides of the upper left end of the filter box, and the inner surface of the baffle is movably connected to a plurality of equally spaced conveying rollers. The outer surface of the conveying roller is provided with a conveyor belt, and the conveying roller located at the rightmost end is connected to the electromagnet transmission through a single-sided toothed synchronous belt at its front side.

[0006] Preferably, the front side of the electromagnet is connected to the cleaning roller through a single-sided toothed synchronous belt, a chip discharge port is provided at the upper end of the back side of the filter box, a slag discharge port is provided at the bottom of the left side of the filter box, and a guide plate is fixedly connected to the bottom of the inner cavity of the filter box.

[0007] Preferably, a bracket is fixedly connected to the middle end of the bottom of the filter box, an oscillation plate is movably connected to the lower end of the inner surface of the bracket, a motor is fixedly connected to the left end of the bottom of the filter box, the output shaft of the motor is connected to the oscillation plate through a single-sided toothed synchronous belt, and the front end of the oscillation plate is connected to the cleaning roller through a single-sided toothed synchronous belt.

[0008] Preferably, the left side of the sieve plate is connected to the left side of the inner surface of the filter box through a rubber plate, the bottom of the filter box is fixedly connected with a plurality of equidistantly distributed first springs, the bottom of the first spring is fixedly connected with a base, the left and right ends of the bottom of the filter box are fixedly connected with a limiting sleeve, the inner surface of the limiting sleeve is inserted with a limiting rod, and the bottom of the limiting rod is fixedly connected to the top of the base.

[0009] Preferably, a plurality of pads are fixedly connected to the bottom of the base, sleeves are fixedly connected on all four sides of the top of the base, reserved holes are provided on the inner surface of the base at corresponding positions of the sleeves, a hydraulic rod is fixedly connected to the top of the inner cavity of the sleeve, and the telescopic end of the hydraulic rod is movably connected to a walking wheel.

[0010] Preferably, a reserved groove is opened in the middle end of the inner surface of the base, the left end of the bottom of the inner cavity of the reserved groove is fixedly connected to a suction fan, the output end of the suction fan is connected to the top of the base through a pipe, the right end of the inner cavity of the reserved groove is fixedly connected to two sockets, and the inner surface of the socket is clamped with a filter net, the middle end of the right side of the reserved groove is connected to the upper end of the back of the filter box through a pipe, the left end of the inner surface of the reserved groove is movably connected to a movable door through a hinge, and the right end of the front of the movable door is fixedly connected to a handle.

[0011] An operating method for a device for filtering iron chips in slag micropowder comprises the following steps: A. Turn on the motor, and the single-sided toothed synchronous belt can drive the oscillating plate to rotate, and the cooperation of the limit sleeve, the limit rod and the first spring can make the filter box vibrate up and down, and the cooperation of the partition, the second spring and the rubber plate can make the screen plate vibrate; B. The screen plate screens the slag, and with the cooperation of the guide plate, the screened material can be discharged from the slag outlet; C. When the oscillating plate rotates, the cleaning roller will be driven to rotate through the single-sided toothed synchronous belt. When the cleaning roller rotates, the electromagnet will be driven to rotate through the single-sided toothed synchronous belt. With the cooperation of the conductive slip ring, the electromagnet can rotate without affecting its own power supply, so that the electromagnet can absorb the iron filings on the surface of the screen plate. With the cooperation of the cleaning roller, the iron filings attached to the surface of the electromagnet can be cleaned on the scraper. The scraper scrapes off the iron filings attached to the surface of the electromagnet and discharges the iron filings from the iron filing outlet. D. Place the slag on the conveyor belt. When the electromagnet rotates, the conveyor roller will be driven to rotate through the single-sided toothed synchronous belt, so that the conveyor belt can move to achieve the purpose of automatic loading; E. Turn on the suction fan to transport the dust generated during the screening process to the reserved tank through the pipeline. After being filtered by the filter, the clean air is discharged from the output end of the suction fan, thus ensuring the hygiene of the working environment; F. Control the extension of the hydraulic rod to make the walking wheels contact the ground, making it easier for people to move the device.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When the motor is turned on, the oscillation plate can be driven to rotate through the single-sided toothed synchronous belt, and the filter box can be vibrated up and down with the cooperation of the limit sleeve, the limit rod and the first spring, and the screen plate can be vibrated with the cooperation of the partition plate, the second spring and the rubber plate. The screen plate will screen the slag, and the screened material can be discharged from the slag discharge port with the cooperation of the guide plate. When the oscillation plate rotates, the cleaning roller can be driven to rotate through the single-sided toothed synchronous belt. When the cleaning roller rotates, the electromagnet can be driven to rotate through the single-sided toothed synchronous belt. With the cooperation of the conductive slip ring, the electromagnet can rotate without affecting its own power supply, so that the electromagnet can absorb the iron filings on the surface of the screen plate. With the cooperation of the roller, the iron filings attached to the surface of the electromagnet can be cleaned onto the scraper. The scraper scrapes off the iron filings attached to the surface of the electromagnet and discharges the iron filings from the iron filing outlet. The slag is placed on the conveyor belt. When the electromagnet rotates, the conveyor roller is driven to rotate through the single-sided toothed synchronous belt, so that the conveyor belt can move to achieve the purpose of automatic loading. The suction fan is turned on to transport the dust generated during the screening process to the reserved slot through the pipeline, and after being filtered by the filter, the clean air is discharged from the output end of the suction fan, thereby ensuring the hygiene of the working environment. The hydraulic rod is controlled to extend so that the walking wheel contacts the ground, making it convenient for people to move the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention in the first viewing angle state; Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention in a second viewing angle state; Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention in the third viewing angle state; Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 5 It is a schematic diagram of the hydraulic rod structure of the present invention.

[0014] In the figure: filter box 1, slag discharge port 2, baffle 3, sleeve 4, base 5, motor 6, movable door 7, handle 8, cushion block 9, first spring 10, conductive slip ring 11, iron filings discharge port 12, cleaning roller 13, conveyor belt 14, conveyor roller 15, electromagnet 16, scraper 17, sieve plate 18, guide plate 19, limit sleeve 20, limit rod 21, oscillation plate 22, holder 23, filter screen 24, suction fan 25, reserved slot 26, bracket 27, partition 28, second spring 29, hydraulic rod 30, walking wheel 31, reserved hole 32, rubber plate 33. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions 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 of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1:

[0016] See also Figure 1-Figure 5 , provides the following technical solution, specifically disclosed: includes a filter box 1, the upper end of the inner surface of the filter box 1 is movably connected with an electromagnet 16, and the back of the electromagnet 16 is fixedly connected with a conductive slip ring 11, the upper end of the inner surface of the filter box 1 and located on the right side of the electromagnet 16 is movably connected with a cleaning roller 13, the surface of the filter box 1 and located on the right side of the electromagnet 16 is fixedly connected with a scraper 17, the left side of the inner surface of the filter box 1 is fixedly connected with a partition 28, and the top of the partition 28 is movably connected with a screen plate 18 through a second spring 29.

[0017] The front and rear sides of the upper left side of the filter box 1 are fixedly connected with a baffle 3, and the inner surface of the baffle 3 is movably connected with a plurality of equally spaced conveying rollers 15, and the outer surface of the conveying roller 15 is provided with a conveyor belt 14. The conveying roller 15 located at the rightmost end is connected to the electromagnet 16 through a single-sided toothed synchronous belt at its front side, and the electromagnet 16 is connected to the cleaning roller 13 through a single-sided toothed synchronous belt at its front side. An iron filings discharge port 12 is provided at the upper end of the back side of the filter box 1, and a slag discharge port 2 is provided at the bottom of the left side of the filter box 1, and the bottom of the inner cavity of the filter box 1 is fixedly connected to the bottom of the inner cavity of the filter box 1. A guide plate 19 is fixedly connected, a bracket 27 is fixedly connected to the middle end of the bottom of the filter box 1, and an oscillation plate 22 is movably connected to the lower end of the inner surface of the bracket 27. The left end of the bottom of the filter box 1 is fixedly connected to the motor 6, and the output shaft of the motor 6 is connected to the oscillation plate 22 through a single-sided toothed synchronous belt, and the front end of the oscillation plate 22 is connected to the cleaning roller 13 through a single-sided toothed synchronous belt. The left side of the sieve plate 18 is connected to the left side of the inner surface of the filter box 1 through a rubber plate 33. The bottom of the filter box 1 is fixedly connected to a plurality of equidistantly distributed first springs 10, the first The bottom of the spring 10 is fixedly connected to the base 5, the left and right ends of the bottom of the filter box 1 are fixedly connected to the limit sleeve 20, the inner surface of the limit sleeve 20 is plugged with a limit rod 21, and the bottom of the limit rod 21 is fixedly connected to the top of the base 5, the bottom of the base 5 is fixedly connected to a plurality of cushion blocks 9, the top of the base 5 is fixedly connected to the sleeve 4, the inner surface of the base 5 and the corresponding position of the sleeve 4 are provided with a reserved hole 32, the top of the inner cavity of the sleeve 4 is fixedly connected to the hydraulic rod 30, and the telescopic end of the hydraulic rod 30 is movably connected to the walking wheel 31, a reserved groove 26 is provided at the middle end of the inner surface of the base 5, a suction fan 25 is fixedly connected to the left end of the bottom of the inner cavity of the reserved groove 26, the output end of the suction fan 25 is connected to the top of the base 5 through a pipeline, two holders 23 are fixedly connected to the right end of the inner cavity of the reserved groove 26, and a filter screen 24 is clamped on the inner surface of the holder 23, the middle end of the right side of the reserved groove 26 is connected to the upper end of the back side of the filter box 1 through a pipeline, the left end of the inner surface of the reserved groove 26 is movably connected to the movable door 7 through a hinge, and the right end of the front side of the movable door 7 is fixedly connected to the handle 8.

[0018] An operating method for a device for filtering iron chips in slag micropowder comprises the following steps: A. Turn on the motor 6, and the vibration plate 22 can be driven to rotate through the single-sided toothed synchronous belt, and the filter box 1 can vibrate up and down under the cooperation of the limit sleeve 20, the limit rod 21 and the first spring 10, and the screen plate 18 can vibrate under the cooperation of the partition plate 28, the second spring 29 and the rubber plate 33; B. The sieve plate 18 screens the slag, and with the cooperation of the guide plate 19, the screened material can be discharged from the slag discharge port 2; C. When the oscillating plate 22 rotates, the cleaning roller 13 is driven to rotate through the single-sided toothed synchronous belt. When the cleaning roller 13 rotates, the electromagnet 16 is driven to rotate through the single-sided toothed synchronous belt. With the cooperation of the conductive slip ring 11, the electromagnet 16 can rotate without affecting its own power supply, so that the electromagnet 16 can absorb the iron filings on the surface of the sieve plate 18. With the cooperation of the cleaning roller 13, the iron filings attached to the surface of the electromagnet 16 can be cleaned on the scraper 17. The scraper 17 scrapes off the iron filings attached to the surface of the electromagnet 16 and discharges the iron filings from the iron filing outlet 12. D. Place the slag on the conveyor belt 14. When the electromagnet 16 rotates, the conveyor roller 15 is driven to rotate through the single-sided toothed synchronous belt, so that the conveyor belt 14 can be moved to achieve the purpose of automatic loading; E. Turn on the suction fan 25, and the dust generated during the screening process can be transported to the reserved slot 26 through the pipeline. After being filtered by the filter 24, the clean air is discharged from the output end of the suction fan 25, thereby ensuring the hygiene of the working environment; F. Control the hydraulic rod 30 to extend so that the travel wheel 31 contacts the ground, thereby making it easier for people to move the device.

[0019] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for filtering iron chips in slag powder, comprising a filter box (1), characterized in that: The upper end of the inner surface of the filter box (1) is movably connected to an electromagnet (16), and the back of the electromagnet (16) is fixedly connected to a conductive slip ring (11); the upper end of the inner surface of the filter box (1) and located on the right side of the electromagnet (16) is movably connected to a cleaning roller (13); the surface of the filter box (1) and located on the right side of the electromagnet (16) is fixedly connected to a scraper (17); the left side of the inner surface of the filter box (1) is fixedly connected to a partition (28), and the top of the partition (28) is movably connected to a screen plate (18) via a second spring (29).

2. The device for filtering iron chips in slag powder and the method for operating the same according to claim 1, characterized in that: The front and rear sides of the upper left side of the filter box (1) are fixedly connected to a baffle (3); the inner surface of the baffle (3) is movably connected to a plurality of equally spaced conveying rollers (15); the outer surface of the conveying roller (15) is provided with a conveyor belt (14); the front side of the conveying roller (15) at the far right end is transmission-connected to an electromagnet (16) via a single-sided toothed synchronous belt.

3. The device for filtering iron chips in slag powder and the method for operating the same according to claim 1, characterized in that: The front side of the electromagnet (16) is connected to the cleaning roller (13) through a single-sided toothed synchronous belt, an iron chip discharge port (12) is provided at the upper end of the back side of the filter box (1), a slag discharge port (2) is provided at the bottom of the left side of the filter box (1), and a guide plate (19) is fixedly connected to the bottom of the inner cavity of the filter box (1).

4. The device for filtering iron chips in slag powder and the method for operating the same according to claim 1, characterized in that: The middle end of the bottom of the filter box (1) is fixedly connected to a bracket (27), the lower end of the inner surface of the bracket (27) is movably connected to an oscillation plate (22), the left end of the bottom of the filter box (1) is fixedly connected to a motor (6), the output shaft of the motor (6) is transmission-connected to the oscillation plate (22) via a single-sided toothed synchronous belt, and the front end of the oscillation plate (22) is transmission-connected to a cleaning roller (13) via a single-sided toothed synchronous belt.

5. The device for filtering iron chips in slag powder and the method for operating the same according to claim 1, characterized in that: The left side of the sieve plate (18) is connected to the left side of the inner surface of the filter box (1) via a rubber plate (33); a plurality of first springs (10) distributed at equal intervals are fixedly connected to the bottom of the filter box (1); the bottom of the first spring (10) is fixedly connected to a base (5); both left and right ends of the bottom of the filter box (1) are fixedly connected to a limiting sleeve (20); a limiting rod (21) is inserted into the inner surface of the limiting sleeve (20); and the bottom of the limiting rod (21) is fixedly connected to the top of the base (5).

6. The device for filtering iron chips in slag powder and the operating method thereof according to claim 5, characterized in that: The bottom of the base (5) is fixedly connected to a plurality of cushion blocks (9), the top of the base (5) is fixedly connected to sleeves (4) on all sides, the inner surface of the base (5) is provided with reserved holes (32) at positions corresponding to the sleeves (4), the top of the inner cavity of the sleeve (4) is fixedly connected to a hydraulic rod (30), and the telescopic end of the hydraulic rod (30) is movably connected to a travel wheel (31).

7. The device for filtering iron chips in slag powder and the method for operating the same according to claim 5, characterized in that: A reserved groove (26) is provided at the middle end of the inner surface of the base (5); a suction fan (25) is fixedly connected to the left end of the bottom of the inner cavity of the reserved groove (26); the output end of the suction fan (25) is connected to the top of the base (5) through a pipeline; two clamping seats (23) are fixedly connected to the right end of the inner cavity of the reserved groove (26); a filter screen (24) is clamped on the inner surface of the clamping seat (23); the middle end of the right side of the reserved groove (26) is connected to the upper end of the back side of the filter box (1) through a pipeline; the left end of the inner surface of the reserved groove (26) is movably connected to a movable door (7) through a hinge; and a handle (8) is fixedly connected to the right end of the front side of the movable door (7).

8. An operating method for filtering iron chips in slag powder, characterized in that: The following steps are involved: A. Turning on the motor (6) can drive the oscillating plate (22) to rotate through the single-sided toothed synchronous belt, and the filter box (1) can vibrate up and down under the cooperation of the limit sleeve (20), the limit rod (21) and the first spring (10), and the screen plate (18) can vibrate under the cooperation of the partition plate (28), the second spring (29) and the rubber plate (33); B. The sieve plate (18) screens the slag, and with the cooperation of the guide plate (19), the screened material can be discharged from the slag discharge port (2); C. When the oscillating plate (22) rotates, the cleaning roller (13) is driven to rotate through the single-sided toothed synchronous belt. When the cleaning roller (13) rotates, the electromagnet (16) is driven to rotate through the single-sided toothed synchronous belt. With the cooperation of the conductive slip ring (11), the electromagnet (16) can rotate without affecting its own power supply, so that the electromagnet (16) can absorb iron filings on the surface of the sieve plate (18). With the cooperation of the cleaning roller (13), the iron filings attached to the surface of the electromagnet (16) can be cleaned on the scraper (17). The scraper (17) scrapes off the iron filings attached to the surface of the electromagnet (16) and discharges the iron filings from the iron filing outlet (12); D. The slag is placed on the conveyor belt (14). When the electromagnet (16) rotates, the conveyor roller (15) is driven to rotate through the single-sided toothed synchronous belt, thereby moving the conveyor belt (14) to achieve the purpose of automatic loading; E. Turning on the suction fan (25) can transport the dust generated during the screening process to the reserved slot (26) through the pipeline, and after being filtered by the filter (24), the clean air is discharged from the output end of the suction fan (25), thereby ensuring the hygiene of the working environment; F. Control the hydraulic rod (30) to extend so that the travel wheel (31) contacts the ground, thereby facilitating people to move the device.

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