CN214600935U - Electric smelting white alundum cooling dust collector - Google Patents
Electric smelting white alundum cooling dust collector Download PDFInfo
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- CN214600935U CN214600935U CN202023025211.0U CN202023025211U CN214600935U CN 214600935 U CN214600935 U CN 214600935U CN 202023025211 U CN202023025211 U CN 202023025211U CN 214600935 U CN214600935 U CN 214600935U
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Abstract
The utility model discloses an electric smelting white alundum cooling dust collector. The cooling dust collector includes: the ladle receiving vehicle comprises a ladle receiving steel shell, the ladle receiving steel shell is of a bowl-shaped structure, and a white corundum lining is arranged on the inner wall of the ladle receiving steel shell; the dust collecting device comprises a dust collecting cover and pillars arranged at four corners of the dust collecting cover, the dust collecting cover is of an isosceles trapezoid structure with a narrow top and a wide bottom, the bottom area of the dust collecting cover is larger than the opening area of the bag receiving vehicle, the top of the dust collecting cover is provided with an air suction hole, the air suction hole is connected with an air suction pipeline, the air suction pipeline is connected with a bag type dust collector and an air suction mechanism, and the inner wall of the dust collecting cover is provided with a refractory fiber lining; and the spraying device comprises at least two spraying heads arranged on the inner wall of the dust collection cover, a water storage tank, a water suction pump and a water pipe. The cooling and dust removing device can effectively collect dust generated in the cooling process of the white corundum melt, and reduce the pollution to the working environment.
Description
Technical Field
The utility model belongs to the technical field of electric smelting white alundum production facility, concretely relates to electric smelting white alundum cooling dust collector.
Background
The white corundum is prepared by taking high-quality industrial alumina powder as a raw material and carrying out electric smelting, and has the characteristics of white color, high hardness, high purity, excellent self-sharpening property, strong grinding force, acid and alkali corrosion resistance, high temperature resistance, good thermal stability and the like. The white corundum is not only a high-grade abrasive grinding tool material, but also a high-grade grinding and polishing material, and the like, and the grinding tool processed by the white corundum is suitable for grinding high-carbon steel, high-speed steel and various stainless steels. The white corundum is also widely applied to high-tech industries such as precision casting, steel fire resistance, chemical fire resistance, 95 electroceramics, decorative ceramics and the like, daily-life ceramics, military industry, electronics and the like.
Prior art 201811619062.5 provides a white corundum production process, comprising the following steps: firstly, feeding and smelting, namely, sending industrial alumina powder into an electric arc furnace for smelting; secondly, sorting and crushing, namely guiding out large blocks of frits, smashing the frits by a heavy hammer, and sending the frits to a crushing device for primary crushing; thirdly, screening, namely screening according to the granularity of the materials, and crushing the materials with the granularity larger than 25 mm; and fourthly, grinding, namely sending the crushed material to a ball mill for grinding, and grading according to the particle size of the final material. The method comprises the steps of feeding industrial alumina powder to a stokehole bin through a feeding system, then feeding the industrial alumina powder into a dumping type melting arc furnace for high-temperature melting, pouring molten liquid into a ladle car, conveying the molten liquid to a cooling area, and cooling to form blocky materials. The prior art 201820657483.6 discloses a special ladle receiving device for white corundum smelting, which comprises a car body, wherein the car body is provided with four rail wheels, and a ladle receiving steel shell is arranged on the car body; the packaging steel casing is an isosceles trapezoid with a wide upper part and a narrow lower part, a white corundum lining is arranged on the inner wall and the bottom surface of the casing, a buffer belt which is fixed into a whole is arranged in the center of the bottom of the white corundum lining, and the cross section of the buffer belt is in the shape of an isosceles triangle.
In the prior art, a large amount of dust is generated in the process of pouring molten liquid into a ladle receiving vehicle for cooling, so that on one hand, the dust pollutes the operation space and influences the health of workers; on the other hand, the white corundum dust is difficult to recycle, which causes huge waste. Therefore, it is necessary to design a cooling and dust removing device for fused white corundum, which can not only effectively cool the white corundum melt, but also effectively collect the dust generated during the pouring process of the white corundum melt.
SUMMERY OF THE UTILITY MODEL
Problem to be solved by utility model
In order to solve the problems existing in the prior art, the utility model provides an electric smelting white corundum cooling and dust removing device.
Means for solving the problems
The utility model provides an electric smelting white alundum cooling dust collector. The electric smelting white corundum cooling dust collector includes: the ladle receiving vehicle comprises a ladle receiving steel shell, the ladle receiving steel shell is of a bowl-shaped structure, and a white corundum lining is arranged on the inner wall of the ladle receiving steel shell; the dust collecting device comprises a dust collecting cover and pillars arranged at four corners of the dust collecting cover, the dust collecting cover is of an isosceles trapezoid structure with a narrow top and a wide bottom, the bottom area of the dust collecting cover is larger than the opening area of the bag receiving vehicle, the top of the dust collecting cover is provided with an air suction hole, the air suction hole is connected with an air suction pipeline, the air suction pipeline is connected with a bag type dust collector and an air suction mechanism, and the inner wall of the dust collecting cover is provided with a refractory fiber lining; and the spraying device comprises at least two spraying heads arranged on the inner wall of the dust hood, a water storage tank, a water suction pump arranged in the water storage tank and a water pipe communicated with the spraying heads and the water suction pump.
Due to the adoption of the technical scheme, the bowl-shaped structure of the ladle receiving steel shell plays a role in buffering, so that the generation of white corundum dust is reduced, the anti-scouring capability of the ladle receiving steel shell is improved, the loss of the white corundum lining is reduced, and the service life of the ladle receiving device is prolonged; the components of the white corundum lining material and the high-temperature white corundum melt are the same, so that impurities are not easily mixed in the cooled white corundum product, and the product quality is improved; the bottom area of the dust hood is larger than the opening area of the bag receiving vehicle, so that the dust hood can cover flying white corundum dust, the dust is prevented from floating around, and the isosceles trapezoid structure with the narrow upper part and the wide lower part is more convenient for air draft and is beneficial to collecting generated dust; the extracted white corundum dust enters the bag type dust collector and can be recycled, more importantly, the dust pollution is greatly reduced, and the working environment is purified; through spray set can to connect the packet car in spout moisture, further reduce the production of white corundum dust, can accelerate the cooling moreover, improve work efficiency.
According to electric smelting white alundum cooling dust collector, wherein, shower head equidistant distribution is on the circumference of concentric circles. According to the bowl-shaped structure of the bag receiving vehicle, the spray headers are arranged on the concentric circle at equal intervals, so that distilled water can be uniformly sprayed, and the generation of white corundum dust is further reduced.
According to electric smelting white alundum cooling dust collector, wherein, the infundibulate of shower head for invering is favorable to the increase to spray the area.
According to electric smelting white alundum cooling dust collector, wherein, the shower head bottom is equipped with a plurality of hole for spray for it is more even to spray water.
According to electric smelting white alundum cooling dust collector, wherein, connect a packet box hat bottom to be provided with four rail wheels. The ladle receiving vehicle can slide on the rail through the rail wheels, and after the white corundum melt is completely cooled, the ladle receiving vehicle can be pulled out from the dust collection hood, so that the white corundum frit can be conveniently taken out.
Effect of the utility model
(1) The electric melting white corundum cooling and dust removing device provided by the utility model comprises the steel connecting and covering shell, and the bowl-shaped structure of the steel connecting and covering shell plays a role in buffering, thereby being beneficial to reducing the generation of white corundum dust;
(2) the utility model provides an electric smelting white alundum cooling dust collector, including the dust cage, the bottom surface area of dust cage is greater than the opening area of connect chartered plane, is favorable to the dust cage to cover the white alundum dust that flies up, avoids the dust to fly around, and the isosceles trapezoid structure of upper narrow lower width is more convenient for convulsions, is favorable to the collection of the dust that has produced;
(3) the utility model provides an electric smelting white alundum cooling dust collector, include spray set, through spray set can to connect and spray moisture in the chartered plane, further reduce the production of white alundum dust.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present invention and, together with the description, serve to explain the principles of the invention.
Fig. 1 shows a schematic structural diagram of an electric melting white corundum cooling and dust removing device according to an embodiment of the present invention.
Description of the reference numerals
1: connecting and packing the steel shell; 2: a white corundum lining; 3: a dust collection cover; 4: a pillar; 5: a suction hole; 6: an air extraction duct; 7: a shower head; 8: a rail wheel.
Detailed Description
Various exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements well known to those skilled in the art have not been described in detail so as not to obscure the present invention.
Example 1
Fig. 1 shows a schematic structural diagram of an electric melting white corundum cooling and dust removing device according to an embodiment of the present invention. As shown in fig. 1, the electro-fused white corundum cooling and dust removing device comprises: the ladle receiving vehicle comprises a ladle receiving steel shell 1, the ladle receiving steel shell 1 is of a bowl-shaped structure, and a white corundum lining 2 is arranged on the inner wall of the ladle receiving steel shell 1; the dust collecting device comprises a dust collecting cover 3 and pillars 4 arranged at four corners of the dust collecting cover 3, the dust collecting cover 3 is of an isosceles trapezoid structure with a narrow top and a wide bottom, the bottom area of the dust collecting cover 3 is larger than the opening area of the bag receiving vehicle, the top of the dust collecting cover 3 is provided with an air suction hole 5, the air suction hole 5 is connected with an air suction pipeline 6, the air suction pipeline 6 is connected with a bag type dust collector and an air suction mechanism, and the inner wall of the dust collecting cover 3 is provided with a refractory fiber lining; and the spraying device comprises at least two spraying heads 7 arranged on the inner wall of the dust collection cover 3, a water storage tank, a water suction pump arranged in the water storage tank and a water pipe communicated with the spraying heads 7 and the water suction pump.
Due to the adoption of the technical scheme, the bowl-shaped structure of the ladle receiving steel shell 1 plays a role in buffering, so that the generation of white corundum dust is reduced, the anti-scouring capability of the ladle receiving steel shell 1 is improved, the loss of the white corundum lining 2 is reduced, and the service life of the ladle receiving device is prolonged; the material of the white corundum lining 2 has the same components as the high-temperature white corundum melt, so that impurities are not easily mixed in the cooled white corundum product, and the product quality is improved; the bottom area of the dust hood 3 is larger than the opening area of the bag receiving vehicle, so that the dust hood 3 can cover flying white corundum dust, the dust is prevented from flying around, and the isosceles trapezoid structure with the narrow upper part and the wide lower part is more convenient for air draft and is beneficial to the collection of the generated dust; the extracted white corundum dust enters a bag type dust collector and can be recycled, more importantly, the dust pollution is greatly reduced, and the working environment is purified; can spray moisture in to connecing the chartered plane through spray set, further reduce the production of white corundum dust, can accelerate the cooling moreover, improve work efficiency.
In the above technical solution, the positions of the bag-type dust collector, the air inducing mechanism, the water storage tank, the water pump and the water pipe do not affect the implementation of the technical solution of the present invention, and therefore are not shown in fig. 1.
Example 2
On the basis of embodiment 1, the shower heads 7 are equally spaced around the circumference of a concentric circle. According to the bowl-shaped structure of the bag receiving vehicle, the spray headers 7 are arranged on a concentric circle at equal intervals, so that distilled water can be uniformly sprayed, and the generation of white corundum dust can be further reduced.
Example 3
On the basis of the embodiment 1, the spray header 7 is in an inverted funnel shape, which is beneficial to increasing the spraying area.
Example 4
On the basis of the embodiment 1, the bottom of the spray header 7 is provided with a plurality of water spraying holes, so that water spraying is more uniform.
Example 5
On the basis of the embodiment 1, as shown in fig. 1, the bottom of the steel ladle receiving shell 1 is provided with four rail wheels 8. The ladle receiving vehicle can slide on the rail through the rail wheel 8, and after the white corundum melt is completely cooled, the ladle receiving vehicle can be pulled out from the dust collection hood 3, so that the white corundum frit can be conveniently taken out.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an electric smelting white alundum cooling dust collector which characterized in that includes: the ladle receiving vehicle comprises a ladle receiving steel shell, the ladle receiving steel shell is of a bowl-shaped structure, and a white corundum lining is arranged on the inner wall of the ladle receiving steel shell; the dust collecting device comprises a dust collecting cover and pillars arranged at four corners of the dust collecting cover, the dust collecting cover is of an isosceles trapezoid structure with a narrow top and a wide bottom, the bottom area of the dust collecting cover is larger than the opening area of the bag receiving vehicle, the top of the dust collecting cover is provided with an air suction hole, the air suction hole is connected with an air suction pipeline, the air suction pipeline is connected with a bag type dust collector and an air suction mechanism, and the inner wall of the dust collecting cover is provided with a refractory fiber lining; and the spraying device comprises at least two spraying heads arranged on the inner wall of the dust hood, a water storage tank, a water suction pump arranged in the water storage tank and a water pipe communicated with the spraying heads and the water suction pump.
2. An electro-fused white corundum cooling and dust removing device according to claim 1, wherein the spray headers are distributed on the circumference of a concentric circle at equal intervals.
3. An electro-fused white corundum cooling and dust removing device according to claim 1, wherein the spray header is in the shape of an inverted funnel.
4. The electro-fused white corundum cooling and dust removing device as defined in claim 1, wherein a plurality of water spraying holes are provided at the bottom of the spray header.
5. An electro-fused white corundum cooling and dust removing device according to claim 1, characterized in that four rail wheels are arranged at the bottom of the steel ladle receiving shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025211.0U CN214600935U (en) | 2020-12-14 | 2020-12-14 | Electric smelting white alundum cooling dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023025211.0U CN214600935U (en) | 2020-12-14 | 2020-12-14 | Electric smelting white alundum cooling dust collector |
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| Publication Number | Publication Date |
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| CN214600935U true CN214600935U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023025211.0U Active CN214600935U (en) | 2020-12-14 | 2020-12-14 | Electric smelting white alundum cooling dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259193A (en) * | 2022-06-27 | 2022-11-01 | 荥阳龙升磨料有限公司 | White corundum production process and production equipment |
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2020
- 2020-12-14 CN CN202023025211.0U patent/CN214600935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259193A (en) * | 2022-06-27 | 2022-11-01 | 荥阳龙升磨料有限公司 | White corundum production process and production equipment |
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