CN213995780U - Air supply device for improving balling rate of alumina hollow spheres - Google Patents
Air supply device for improving balling rate of alumina hollow spheres Download PDFInfo
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- CN213995780U CN213995780U CN202022033087.6U CN202022033087U CN213995780U CN 213995780 U CN213995780 U CN 213995780U CN 202022033087 U CN202022033087 U CN 202022033087U CN 213995780 U CN213995780 U CN 213995780U
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Abstract
The utility model provides an improve air supply arrangement of alumina clean shot balling-up rate has solved current electric melting furnace when producing the alumina clean shot, and the collision causes the low problem of balling-up rate each other when the spheroid whereabouts. The utility model discloses an at least one set and production aluminium oxide clean shot's electric melting furnace matched with air supply arrangement, every set of air supply arrangement include an axial fan, axial fan's air exit and the one end fixed connection of outside tuber pipe, the other end of outside tuber pipe and the one end fixed connection who goes out the tuber pipe, go out the tuber pipe and insert the ball storehouse of spouting of electric melting furnace, the other end that goes out the tuber pipe is equipped with the air outlet, the wind gap of air outlet is openly up. The utility model discloses an install the air supply arrangement in alumina clean shot electric smelting furnace bottom, when the alumina clean shot is produced, to spouting the air supply in ball storehouse, reach two purposes, firstly make just fashioned bobble cool off fast, increase strength, secondly reduce bobble falling speed, reduce collision each other.
Description
Technical Field
The utility model relates to an alumina clean shot production facility technical field especially indicates an air supply arrangement who improves alumina clean shot balling-up rate.
Background
The hollow alumina ball is one new kind of high temperature heat insulating material, which is produced with alumina powder as main material and through smelting in industrial electric smelting furnace and blowing with high pressure wind during pouring molten liquid and has crystal form of alpha-Al2O3A microcrystal. Is hollow by aluminaThe ball is used as main body, can be made into various shaped products, the maximum using temperature is 1800 ℃, the mechanical strength of the products is high, the products are several times of common light products, and the volume density is only one half of that of corundum products. The high-temperature-resistant light-weight closed-pore refractory castable is characterized by light weight, closed pores and high temperature resistance, is an ideal heat-insulating filling material of a high-temperature kiln, a high-quality aggregate of a high-temperature light-weight refractory castable, and is an excellent high-temperature-resistant, heat-insulating and energy-saving refractory material. Can be used as high-temperature and ultra-high-temperature heat-insulating filler, high-temperature refractory concrete lightweight aggregate and high-temperature castable, and can also be used for high-temperature energy-saving down-draft kilns, shuttle kilns, molybdenum wire furnaces, tungsten rod furnaces, induction furnaces, nitriding furnaces and the like. Has obvious effects on reducing the weight of the furnace body, improving the structure, saving materials and energy.
The alumina hollow sphere blowing process is complex, generally, the blowing is carried out in a closed sphere blowing chamber, the temperature of the just-formed spheres reaches 1700 ℃, the spheres fall in a parabola shape, and the spheres collide with each other in the falling process to form a plurality of broken spheres. And re-smelting and blowing the broken balls. Repeated smelting causes high cost, and the improvement of the balling rate is important work for reducing the production cost of the alumina hollow ball, and has great significance.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the existing electric melting furnace in the background art has low balling-up rate due to mutual collision when the ball falls during the production of the alumina hollow ball, the utility model provides an improve air supply arrangement of the balling-up rate of the alumina hollow ball.
The technical scheme of the utility model is that: the utility model provides an improve air supply arrangement of aluminium oxide clean shot balling-up rate, includes at least one set and the electric melting furnace matched with air supply arrangement of production aluminium oxide clean shot, and every set of air supply arrangement includes an axial fan, axial fan's air exit and the one end fixed connection of outside tuber pipe, the other end of outside tuber pipe and the one end fixed connection who goes out the tuber pipe, goes out the tuber pipe and inserts the ball storehouse of spouting of electric melting furnace, and the other end that goes out the tuber pipe is equipped with the air outlet, and the wind gap of air outlet is openly up.
The air outlet pipe is of a steel pipe structure externally coated with refractory materials.
The air outlet is a louvered air outlet capable of adjusting the wind direction, and a grid plate in the middle of the louvered air outlet is of a rotatable structure.
And the external air pipe is provided with an anemoscope and an adjusting valve for adjusting air volume and air pressure, and the anemoscope is positioned at the rear part of the adjusting valve.
The electric melting furnace comprises two sets of air supply devices, wherein the two sets of air supply devices are respectively arranged as an air supply device I and an air supply device II, the air supply device I comprises an axial flow fan I arranged on the ground, an air outlet of the axial flow fan I is fixedly connected with one end of an external air pipe I, the other end of the external air pipe I is fixedly connected with one end of an air outlet pipe I, the air outlet pipe I is inserted into a ball spraying bin of the electric melting furnace, an air outlet I is arranged at the other end of the air outlet pipe I, and the front face of the; air supply arrangement II is including establishing the axial fan II on ground, axial fan II's air exit and outside tuber pipe II's one end fixed connection, outside tuber pipe II's the other end and the one end fixed connection who goes out tuber pipe II, go out the one end fixed connection that tuber pipe II inserted the electric melting furnace, go out tuber pipe II's the other end and be equipped with air outlet II, air outlet II's wind gap openly up.
The utility model has the advantages that: the utility model discloses an install the air supply arrangement in alumina clean shot electric smelting furnace bottom, when the alumina clean shot is produced, to spouting the air supply in ball storehouse, reach two purposes, firstly make just fashioned bobble cool off fast, increase strength, secondly reduce bobble falling speed, reduce collision each other. Through practical inspection, after the air supply device is used, the balling rate of the alumina hollow spheres is improved by 20 percent, the balling rate of the alumina hollow spheres is improved by 83 percent from the past 63 percent, and the economic benefit is obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
in the figure, 1, axial flow fans I, 2, external air pipes I, 3, air outlet pipes I, 4, air outlets I, 5, air outlets II, 6, air outlet pipes II, 7, external air pipes II, 8 and axial flow fans II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1: an air supply device for improving the balling rate of alumina hollow spheres is shown in figure 1 and comprises two sets of air supply devices matched with an electric melting furnace for producing the alumina hollow spheres, wherein the two sets of air supply devices are respectively set as an air supply device I and an air supply device II, the air supply device I comprises an axial flow fan I1 arranged on the ground, an air outlet of the axial flow fan I1 is fixedly connected with one end of an external air pipe I2, the other end of the external air pipe I2 is fixedly connected with one end of an air outlet pipe I3, the air outlet pipe I3 is inserted into a sphere spraying bin of the electric melting furnace, the other end of the air outlet pipe I3 is provided with an air outlet I4, and the air outlet of the air outlet I4 is right-up; air supply arrangement II is including establishing axial fan II8 on ground, axial fan II 8's air exit and outside tuber pipe II 7's one end fixed connection, outside tuber pipe II 7's the other end and the one end fixed connection who goes out tuber pipe II6, go out the ball storehouse of spouting that tuber pipe II6 inserted the electric melting furnace, the other end that goes out tuber pipe II6 is equipped with air outlet II5, air outlet II 5's wind gap is openly up.
Furthermore, the air outlet pipe I3 and the air outlet pipe II6 are both steel pipe structures coated with refractory materials.
Furthermore, air outlet I4 and air outlet II5 are both louvered air outlets capable of adjusting the wind direction, and the grid plate in the middle of the louvered air outlets is of a rotatable structure.
Furthermore, an anemoscope and an adjusting valve for adjusting air volume and air pressure are arranged on the external air pipe I2 and the external air pipe II7, and the anemoscope is positioned at the rear part of the adjusting valve.
The utility model discloses an install the air supply arrangement in alumina clean shot electric smelting furnace bottom, when the alumina clean shot is produced, to spouting the air supply in ball storehouse, reach two purposes, firstly make just fashioned bobble cool off fast, increase strength, secondly reduce bobble falling speed, reduce collision each other. Through practical inspection, after the air supply device is used, the balling rate of the alumina hollow spheres is improved by 20 percent, the balling rate of the alumina hollow spheres is improved by 83 percent from the past 63 percent, and the economic benefit is obvious.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an improve air supply arrangement of alumina hollow ball balling-up rate which characterized in that: including at least one set and production aluminium oxide clean shot electric melting furnace matched with air supply arrangement, every set of air supply arrangement includes an axial fan, axial fan's air exit and the one end fixed connection of outside tuber pipe, the other end of outside tuber pipe and the one end fixed connection who goes out the tuber pipe, goes out the tuber pipe and inserts the ball storehouse of spouting of electric melting furnace, and the other end that goes out the tuber pipe is equipped with the air outlet, and the wind gap of air outlet is openly up.
2. The air supply device for improving the balling rate of the alumina hollow spheres as claimed in claim 1, wherein: the air outlet pipe is of a steel pipe structure externally coated with refractory materials.
3. The air supply device for improving the balling rate of the alumina hollow spheres as claimed in claim 2, wherein: the air outlet is a louvered air outlet capable of adjusting the wind direction, and a grid plate in the middle of the louvered air outlet is of a rotatable structure.
4. The air supply device for improving the balling rate of the alumina hollow spheres as claimed in claim 3, wherein: the external air pipe is provided with an anemoscope and an adjusting valve for adjusting air quantity and air pressure, and the anemoscope is positioned at the rear part of the adjusting valve.
5. The air supply device for improving the balling rate of the alumina hollow spheres as claimed in claim 4, wherein: the electric melting furnace air supply system comprises two sets of air supply devices, wherein the two sets of air supply devices are respectively arranged as an air supply device I and an air supply device II, the air supply device I comprises an axial flow fan I (1) arranged on the ground, an air outlet of the axial flow fan I (1) is fixedly connected with one end of an external air pipe I (2), the other end of the external air pipe I (2) is fixedly connected with one end of an air outlet pipe I (3), the air outlet pipe I (3) is inserted into a ball spraying bin of the electric melting furnace, an air outlet I (4) is arranged at the other end of the air outlet pipe I (3), and the front side of the air outlet I (4) faces upwards; air supply arrangement II is including establishing axial fan II (8) on ground, the air exit of axial fan II (8) and the one end fixed connection of outside tuber pipe II (7), the other end of outside tuber pipe II (7) and the one end fixed connection who goes out tuber pipe II (6), go out the ball storehouse of spouting that tuber pipe II (6) inserted the electric furnace, the other end that goes out tuber pipe II (6) is equipped with air outlet II (5), the wind gap of air outlet II (5) openly up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033087.6U CN213995780U (en) | 2020-09-16 | 2020-09-16 | Air supply device for improving balling rate of alumina hollow spheres |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033087.6U CN213995780U (en) | 2020-09-16 | 2020-09-16 | Air supply device for improving balling rate of alumina hollow spheres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213995780U true CN213995780U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022033087.6U Active CN213995780U (en) | 2020-09-16 | 2020-09-16 | Air supply device for improving balling rate of alumina hollow spheres |
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| Country | Link |
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| CN (1) | CN213995780U (en) |
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2020
- 2020-09-16 CN CN202022033087.6U patent/CN213995780U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: No. 8 Huayang Road, Urban Rural Integration Demonstration Zone, Sanmenxia City, Henan Province, 472000 Patentee after: Henan Three Wear-resistant Materials Co.,Ltd. Address before: 472000 Huayang Road, urban-rural integration demonstration zone, Sanmenxia City, Henan Province Patentee before: Suo Yonggang |
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| TR01 | Transfer of patent right |