Aluminum oxide granulation powder homogenization iron removal device

Abstract

The utility model relates to the field of ceramic production equipment, in particular to an aluminum oxide granulation powder homogenization and iron removal device which comprises a support, two pipelines which coaxially extend are arranged at the upper end of the support, the outer ends of the pipelines are respectively connected with a dust extraction mechanism and an air inlet box, a box body with an opening in the upper end is arranged between the two pipelines, and an electromagnet is rotationally arranged at the upper end of the box body. The box body is provided with a driving motor connected with the electromagnet, the bottom end of the box body is provided with a scraping plate, the outer side of the box body is provided with a rotating cylinder, the two ends of the rotating cylinder are rotationally and hermetically connected with the two pipelines respectively, the inner wall of the rotating cylinder is provided with a plurality of push plates, the support is provided with a driving mechanism connected with the rotating cylinder, and the side face of the rotating cylinder is provided with a feeding and discharging port. The iron removal device has the advantage of uniform iron removal of the aluminum oxide granulation powder.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic production equipment field especially relates to a aluminium oxide granulation powder homogenization iron removal device. BACKGROUND

[0002] Aluminium oxide granulation powder is adapted to dry pressing forming or isostatic pressing forming in the production process of aluminium oxide ceramics, and the ceramic slurry needs to be formed into granular powder through spray drying, and the requirements for qualified aluminium oxide granulation powder include good fluidity, good particle strength and low iron content, the hazards of iron in the aluminium oxide granulation powder include: affecting the quality of aluminium oxide granulation powder, accelerating equipment wear and tear and the like, therefore, the aluminium oxide granulation powder needs to be deironed before being used to produce aluminium oxide ceramic products, the existing aluminium oxide granulation powder deironing device has poor deironing effect, and the deironing is not thorough, the aluminium oxide granulation powder after deironing still contains iron, affecting the quality of finished products, therefore, it is particularly necessary to develop an aluminium oxide granulation powder homogenization iron removal device which can thoroughly remove iron. SUMMARY

[0003] The utility model discloses a kind of aluminium oxide granulation powder homogenization iron removal devices, with the advantage of thorough deironing.

[0004] The technical scheme adopted is as follows:

[0005] A kind of aluminium oxide granulation powder homogenization iron removal device, including support, two coaxial extensions pipes are arranged on the upper end of support, the outer end of pipe is connected with dust extraction mechanism and air inlet tank respectively, box body with upper end opening is arranged between two pipes, electromagnet is rotatably arranged on the upper end of box body, box body is provided with the drive motor connected with electromagnet, box body bottom end is provided with scraper, rotating cylinder is arranged on the outside of box body, rotating cylinder is rotatably and sealingly connected with two pipes respectively, the inner wall of rotating cylinder is provided with multiple push plates, drive mechanism is arranged on the support and connected with rotating cylinder, the side of rotating cylinder is provided with inlet and outlet.

[0006] Preferably, the air inlet tank is provided with an air filter.

[0007] Preferably, the dust extraction mechanism is a negative pressure dust extractor.

[0008] Preferably, the scraper has multiple, and each scraper is parallel to each other.

[0009] Preferably, the drive mechanism includes an outer gear ring, a gear and a motor, the motor is fixedly arranged on the pipe, the gear is connected with the motor, the outer gear ring is coaxially fixedly arranged on the outer wall of the rotating cylinder, and the outer gear ring is engaged with the gear.

[0010] Preferably, the inlet and outlet include a feed pipe, and the end of the feed pipe is provided with a manual valve.

[0011] Preferably, the upper end face of the electromagnet is arc-shaped.

[0012] Compared with the prior art, the beneficial effects are:

[0013] The utility model discloses a rotating cylinder and the inside push plate promote the alumina granulation powder to overturn in the rotating cylinder and fall to the top of electromagnet, and the electromagnet adsorbs the iron powder in the alumina granulation powder, and after a period of overturning of the alumina granulation powder, the iron powder in the alumina granulation powder is all adsorbed to the electromagnet, and after frequent overturning of the alumina granulation powder, the iron powder is removed thoroughly, stop the rotation of rotating cylinder, rotate the electromagnet to the inner wall of box, and close the electromagnet, utilize the scraper to scrape the iron powder on the electromagnet and fall to the box, start the dust extraction mechanism and extract the iron powder in the box, and then reverse the electromagnet and reset. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the alumina granulation powder homogenization and iron removal device,

[0015] Figure 2 It is Figure 1 structure schematic view of A place in,

[0016] Figure 3 It is a front view structure schematic view of the alumina granulation powder homogenization and iron removal device,

[0017] Figure 4 It is the internal structure schematic view of the alumina granulation powder homogenization and iron removal device,

[0018] In the drawing: 1, support, 2, pipeline, 3, air inlet box, 4, dust extraction mechanism, 5, air filter element, 6, box, 7, electromagnet, 8, drive motor, 9, scraper, 10, rotating cylinder, 11, outer gear ring, 12, gear, 13, motor, 14, push plate, 15, feed pipe, 16, manual valve. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with specific embodiment, such as Figures 1 to 4 As shown in:

[0020] Embodiment 1: an alumina granulation powder homogenization iron removal device, comprising a support 1, the upper end of the support 1 is provided with two coaxially extending pipes 2, the outer ends of the pipes 2 are respectively connected with a dust extraction mechanism 4 and an air inlet box 3, the dust extraction mechanism 4 is a prior art and will not be described here; an open-top box 6 is arranged between the two pipes 2, an electromagnet 7 is rotatably arranged at the upper end of the box 6, the box 6 is provided with a drive motor 8 connected with the electromagnet 7, the drive motor 8 drives the electromagnet 7 to rotate at the upper end of the box 6, the power line of the electromagnet 7 extends to the outside through the pipe 2 and is connected with a power source, when the electromagnet 7 rotates above the box 6, the periphery of the electromagnet 7 is sealingly connected with the inner wall of the box 6.

[0021] A scraper 9 is arranged at the bottom end of the box 6, when the electromagnet 7 rotates below, the scraper 9 scrapes the iron powder adsorbed on the electromagnet 7, a rotating cylinder 10 is arranged outside the box 6, the two ends of the rotating cylinder 10 are respectively rotatably and sealingly connected with the two pipes 2, a plurality of push plates 14 are arranged on the inner wall of the rotating cylinder 10, a drive mechanism connected with the rotating cylinder 10 is arranged on the support 1, the drive mechanism drives the rotating cylinder 10 to rotate, the side of the rotating cylinder 10 is provided with an inlet and outlet, and the alumina granulation powder is poured into the rotating cylinder 10 from the inlet and outlet.

[0022] The drive mechanism drives the rotating cylinder 10 to rotate, the push plates 14 inside push the alumina granulation powder to rise and fall on the electromagnet 7, with the stirring of the alumina granulation powder, the electromagnet 7 is used to adsorb iron on the alumina granulation powder for multiple times, and the iron removal is thorough.

[0023] Embodiment 2: an alumina granulation powder homogenization iron removal device, comprising a support 1, the upper end of the support 1 is provided with two coaxially extending pipes 2, the outer ends of the pipes 2 are respectively connected with a dust extraction mechanism 4 and an air inlet box 3, an air filter 5 is arranged in the air inlet box 3, the dust extraction mechanism 4 is a negative pressure dust extraction machine, the dust extraction mechanism 4 is a prior art and will not be described here;

[0024] An open-top box 6 is arranged between the two pipes 2, an electromagnet 7 is rotatably arranged at the upper end of the box 6, the box 6 is provided with a drive motor 8 connected with the electromagnet 7, the drive motor 8 drives the electromagnet 7 to rotate at the upper end of the box 6, the power line of the electromagnet 7 extends to the outside through the pipe 2 and is connected with a power source, when the electromagnet 7 rotates above the box 6, the periphery of the electromagnet 7 is sealingly connected with the inner wall of the box 6, the upper end surface of the electromagnet 7 is in a circular arch shape, which is convenient for the alumina granulation powder to slide off the electromagnet 7.

[0025] A plurality of scrapers 9 are arranged at the bottom end of the box 6, and each scraper 9 is parallel to each other, when the electromagnet 7 rotates below, the scraper 9 scrapes the iron powder adsorbed on the electromagnet 7, a rotating cylinder 10 is arranged outside the box 6, the two ends of the rotating cylinder 10 are respectively rotatably and sealingly connected with the two pipes 2, a plurality of push plates 14 are arranged on the inner wall of the rotating cylinder 10, a drive mechanism connected with the rotating cylinder 10 is arranged on the support 1.

[0026] The driving mechanism comprises an outer gear ring 11, a gear 12 and a motor 13, the motor 13 is fixedly arranged on the pipeline 2, the gear 12 is connected with the motor 13, the outer gear ring 11 is coaxially fixedly arranged on the outer wall of the rotating cylinder 10, the outer gear ring 11 is engaged with the gear 12, the driving mechanism drives the rotating cylinder 10 to rotate, the rotating cylinder 10 is provided with an inlet and outlet on the side, the inlet and outlet comprises a feeding pipe 15, the feeding pipe 15 is provided with a hand valve 16 at the end, the alumina granulation powder is poured into the rotating cylinder 10 from the inlet and outlet.

[0027] The specific working process is as follows: the alumina granulation powder is poured into the rotating cylinder 10 from the inlet and outlet, the electromagnet 7 is opened, the driving mechanism drives the rotating cylinder 10 to rotate, the inner push plate 14 pushes the alumina granulation powder to rise and fall on the electromagnet 7, with the alumina granulation powder being stirred, the alumina granulation powder is repeatedly attracted by the electromagnet 7, after the alumina granulation powder is repeatedly attracted, the rotation of the rotating cylinder 10 is stopped, the electromagnet 7 is rotated to the inner wall of the box body 6 and then the electromagnet 7 is closed, the iron powder on the electromagnet 7 is scraped off by the scraper 9 and falls into the box body 6, the dust extraction mechanism 4 is started to extract the iron powder in the box body 6, then the inlet and outlet is opened and rotated to the lower end of the rotating cylinder 10, and the alumina granulation powder after iron removal is discharged.

[0028] The above embodiment is only the preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement of the utility model on the basis of the utility model belongs to the range of the utility model required protection.

Claims

1. An apparatus for homogenizing and removing iron from an alumina granulated powder, characterized by: The utility model provides a dust collecting device, including support (1), support (1) upper end is provided with two coaxial extension pipe (2), and the outer end of pipe (2) is connected with dust extraction mechanism (4) and air inlet tank (3) respectively, and the upper end opening of tank (6) is arranged between two pipe (2), and the upper end of tank (6) is rotatably provided with electromagnet (7), and tank (6) is provided with the drive motor (8) of being connected with electromagnet (7), and the bottom of tank (6) is provided with scraper (9), and the outside of tank (6) is provided with rotating cylinder (10), and the both ends of rotating cylinder (10) are rotatably sealedly connected with two pipe (2), and the inner wall of rotating cylinder (10) is provided with a plurality of push plate (14), and support (1) is provided with the drive mechanism of being connected with rotating cylinder (10), and the side of rotating cylinder (10) is provided with inlet and outlet.

2. The apparatus for homogenizing and removing iron from an alumina prilling powder according to claim 1, characterized in that: The air inlet tank (3) is provided with an air filter (5) inside.

3. The apparatus for homogenizing and removing iron from an alumina prilling powder according to claim 1, characterized in that: The dust extraction mechanism (4) is a negative pressure dust extractor.

4. The apparatus for homogenizing and removing iron from an alumina prilling powder according to claim 1, wherein: The scraper (9) is a plurality of, and each scraper (9) is parallel to each other.

5. The apparatus for homogenizing and removing iron from an alumina prilling powder according to claim 1, wherein: The drive mechanism includes an outer gear ring (11), a gear (12) and a motor (13), the motor (13) is fixedly arranged on the pipe (2), the gear (12) is connected with the motor (13), the outer gear ring (11) is coaxially fixedly arranged on the outer wall of the rotating cylinder (10), and the outer gear ring (11) is engaged with the gear (12).

6. The apparatus for homogenizing and removing iron from an alumina prilling powder according to claim 1, characterized in that: The inlet and outlet includes an inlet pipe (15), and the end of the inlet pipe (15) is provided with a hand valve (16).

7. The apparatus for homogenizing and removing iron from an alumina prilling powder according to claim 1, characterized in that: The upper end surface of the electromagnet (7) is in a circular arch shape.

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