Homogenizing bin for producing microporous tabular corundum

Abstract

The utility model discloses a homogenizing bin for microporous tabular corundum production, which relates to the technical field of microporous tabular corundum production and comprises a hopper-shaped bin body, the top of the bin body is provided with a material inlet, and the bottom of the bin body is communicated with a discharge pipe; two opposite conveying belts are arranged on the upper side of the bin body, and the inner side ends of the two conveying belts are located over the feeding port; a first funnel, a first cone, a second funnel and a second cone are sequentially arranged in the bin body from top to bottom, the conveying belt runs to enable raw materials of aluminum oxide and a pore-forming agent to enter the bin body, the raw materials of aluminum oxide and the pore-forming agent firstly enter the first funnel to be simply mixed, then downwards pass through the first cone to be homogenized for the first time, and then enter the second funnel to be mixed again. And finally, the materials are homogenized for the second time through a cone II, and the homogenized materials are discharged through a discharging pipe. And through four times of uniform mixing and homogenizing processes, the uniformity degree of the pore-forming agent in the raw material aluminum oxide powder can be greatly improved, and the yield of the microporous tabular corundum during production is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of microporous plate corundum production, and particularly relates to a homogenizing bin for microporous plate corundum production. BACKGROUND

[0002] Plate corundum is a kind of sintered corundum with complete shrinkage after firing with alumina as raw material, and has a crystal structure of a alumina with large and well-developed crystals. The two-dimensional morphology of the crystals is flat and interpenetrated.

[0003] When preparing microporous plate corundum, a trace amount of pore-forming agent needs to be added to the main raw material alumina, and the trace amount of pore-forming agent needs to be uniformly added to the alumina powder, so as to ensure the yield of microporous plate corundum. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical defects and provides a homogenizing bin for microporous plate corundum production.

[0005] To achieve the above purpose, the utility model provides a homogenizing bin for microporous plate corundum production, which comprises a bin body. The bin body is funnel-shaped, the top of the bin body is a material inlet, and the bottom of the bin body is connected to a discharge pipe. Two conveying belts are arranged on the upper side of the bin body. The inner side ends of the two conveying belts are located directly above the material inlet. A funnel one, a conical body one, a funnel two and a conical body two are arranged in the bin body from top to bottom. The side surface of the funnel one is attached to the inner wall of the bin body. The funnel two is connected to the inner wall of the bin body through an annular inclined plate. The conical body one is connected to the funnel one through a support rod one, and the conical body two is connected to the inner wall of the bin body through a support rod two. The top surface opening diameter of the funnel one is the same as the diameter of the material inlet. The top end of the conical body one is located directly below the discharge port of the funnel one. The bottom surface of the conical body one is at the same horizontal plane as the material inlet of the funnel two. The top end of the conical body two is located directly below the discharge port of the funnel two.

[0006] Preferably, the diameter of the discharge port of the funnel one is smaller than the diameter of the bottom surface of the conical body one, the diameter of the bottom surface of the conical body one is smaller than the diameter of the material inlet of the funnel two, the diameter of the bottom surface of the conical body two is larger than the diameter of the discharge port of the funnel two, and the diameter of the bottom surface of the conical body two is larger than the diameter of the discharge pipe.

[0007] Preferably, the cross-sectional shape of the support rod one and the support rod two is circular.

[0008] Preferably, the top of the bin body is provided with an annular baffle, and the top surface of the annular baffle is attached to the bottom surface of the conveying belt.

[0009] The utility model discloses an advantageous effect is: raw material alumina and pore forming agent are laid respectively even on two conveyer belts, and the conveyer belt operation makes raw material alumina and pore forming agent enter the warehouse body, and raw material alumina and pore forming agent first enter funnel one and carry out simple mixing, then pass through conic body one and carry out first homogenization, and then enter funnel two and mix again, finally pass through conic body two and carry out second homogenization, and the homogenized material is discharged through the discharge pipe, through four mixing homogenization processes, can greatly improve the uniformity of pore forming agent in raw material alumina powder, and ensure the yield of microporous plate-shaped corundum production. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to make the technical scheme of the embodiments of the utility model or prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0011] Figure 1 It is the structural schematic diagram of the utility model.

[0012] In the drawing, 1. warehouse body, 2. material import, 3. discharge pipe, 4. conveyer belt, 5. funnel one, 6. conic body one, 7. funnel two, 8. conic body two, 9. annular inclined plate, 10. support rod one, 11. support rod two, 12. annular baffle. DETAILED DESCRIPTION

[0013] In order to make the technical scheme of the embodiments of the utility model or prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] REFERENCE Figure 1The embodiment provides a homogenizing bin for producing corundum microporous plates, which comprises a bin body 1, wherein the bin body 1 is funnel-shaped, the top of the bin body 1 is a material inlet 2, and the bottom of the bin body 1 is connected with a discharge pipe 3; two conveying belts 4 are arranged on the upper side of the bin body 1 in a symmetrical manner, and the inner side ends of the two conveying belts 4 are located directly above the material inlet 2; a funnel 5, a conical body 6, a funnel 7 and a conical body 8 are sequentially arranged in the bin body 1 from top to bottom, and the funnel 5 is arranged on the inner wall of the bin body 1; the funnel 7 is connected with the inner wall of the bin body 1 through an annular inclined plate 9; the conical body 6 is connected with the funnel 5 through a supporting rod 10, and the conical body 8 is connected with the inner wall of the bin body 1 through a supporting rod 11; the top opening diameter of the funnel 5 is the same as the diameter of the material inlet 2, the top end of the conical body 6 is located directly below the discharge port of the funnel 5, the bottom surface of the conical body 6 is located at the same horizontal plane as the material inlet of the funnel 7, and the top end of the conical body 8 is located directly below the discharge port of the funnel 7.

[0015] The diameter of the discharge port of the funnel 5 is smaller than the diameter of the bottom surface of the conical body 6, the diameter of the bottom surface of the conical body 6 is smaller than the diameter of the material inlet of the funnel 7, the diameter of the bottom surface of the conical body 8 is greater than the diameter of the discharge port of the funnel 7, and the diameter of the bottom surface of the conical body 8 is greater than the diameter of the discharge pipe 3, so that the material can sequentially pass through the funnel 5, the conical body 6, the funnel 7 and the conical body 8, and the mixing and homogenizing effect is ensured.

[0016] The cross-sectional shape of the supporting rod 10 and the supporting rod 11 is circular, so that the material is prevented from being accumulated on the surface of the supporting rod.

[0017] The top of the bin body 1 is provided with an annular baffle 9, the top surface of the annular baffle 9 is arranged on the bottom surface of the conveying belt 4, the material is prevented from falling outside the bin body 1 when the conveying belt 4 is running, and the loss of the material is reduced.

[0018] In use, the raw material alumina and the pore forming agent are evenly laid on the two conveying belts 4, the raw material alumina and the pore forming agent enter the bin body 1 through the running of the conveying belts 4, the raw material alumina and the pore forming agent are first mixed in the funnel 5, then pass through the conical body 6 for the first time for homogenization, then are mixed in the funnel 7, and finally pass through the conical body 8 for the second time for homogenization, and the homogenized material is discharged through the discharge pipe 3; through the multiple mixing and homogenizing processes, the uniformity of the pore forming agent in the raw material alumina powder can be greatly improved, and the yield of the corundum microporous plate production is ensured.

[0019] Of course, the above description is also not limited to the above examples, the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the utility model has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A homogenizing bin for producing a micro-porous plate-shaped corundum, comprising a bin body (1), the bin body (1) being funnel-shaped, a material inlet (2) being at the top of the bin body (1), and a discharge pipe (3) being communicated at the bottom of the bin body (1); characterized in that, The upper side of the bin body (1) is provided with two oppositely arranged conveyors (4), and the inner side ends of the two conveyors (4) are located directly above the material inlet (2); the bin body (1) is internally provided with, from top to bottom, a funnel one (5), a conical body one (6), a funnel two (7), and a conical body two (8), wherein the funnel one (5) is arranged in close contact with the inner wall of the bin body (1); the funnel two (7) is connected to the inner wall of the bin body (1) through an annular inclined plate (9); the conical body one (6) is connected to the funnel one (5) through a support rod one (10), and the conical body two (8) is connected to the inner wall of the bin body (1) through a support rod two (11); the top surface of the funnel one (5) has the same opening diameter as the diameter of the material inlet (2), the top end of the conical body one (6) is located directly below the discharge port of the funnel one (5), the bottom surface of the conical body one (6) is at the same horizontal plane as the material inlet of the funnel two (7), and the top end of the conical body two (8) is located directly below the discharge port of the funnel two (7).

2. The homogenizing chamber for producing a corundum micropore plate according to claim 1, characterized by, The diameter of the discharge port of the funnel one (5) is smaller than the diameter of the bottom surface of the conical body one (6), the diameter of the bottom surface of the conical body one (6) is smaller than the diameter of the material inlet of the funnel two (7), the diameter of the bottom surface of the conical body two (8) is greater than the diameter of the discharge port of the funnel two (7), and the diameter of the bottom surface of the conical body two (8) is greater than the diameter of the discharge pipe (3).

3. The homogenizing chamber for producing a corundum micropore plate according to claim 1, characterized by, The cross-sectional shape of the support rod one (10) and the support rod two (11) is circular.

4. The homogenizing chamber for producing a corundum micropore plate according to claim 1, characterized by, The top of the bin body (1) is provided with an annular baffle (12), and the top surface of the annular baffle (12) is arranged in close contact with the bottom surface of the conveyor (4).

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