CN111439926A - Thermal state doping process and container for 80-120 mesh quartz powder and multiple rare earth elements - Google Patents
Thermal state doping process and container for 80-120 mesh quartz powder and multiple rare earth elements Download PDFInfo
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- CN111439926A CN111439926A CN202010247448.9A CN202010247448A CN111439926A CN 111439926 A CN111439926 A CN 111439926A CN 202010247448 A CN202010247448 A CN 202010247448A CN 111439926 A CN111439926 A CN 111439926A
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- furnace body
- rare earth
- quartz powder
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
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- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention discloses a thermal state doping container for 80-120 meshes of quartz powder and multiple rare earth elements, which is characterized by comprising a furnace body, wherein the bottom surface and the bottom surface of the furnace body are provided with inclined included angles; the process innovatively utilizes continuous heating in the quartz tube, so that the quartz powder in a heating state is fully fused with multiple rare earth elements under the action of 600 plus 800 degrees through repeated circulating heating, the multiple rare earth elements are uniformly stirred and permeate into quartz crystal lattices, the optimal doping effect is realized, the technical difficulty that the multiple rare earth elements cannot be completely doped, fused and permeated with the quartz powder is solved, the defects of manual or mechanical stirring used at present are replaced, the labor force is liberated, and the labor efficiency is improved.
Description
Technical Field
The invention relates to a thermal state doping process and a container for 80-120-mesh quartz powder and multiple rare earth elements.
Background
The quartz powder is doped with various rare earth elements, and can be used for producing products such as doped quartz glass tubes, quartz glass plates, quartz glass sheets and the like by a continuous melting method.
The 80-120 mesh quartz powder is doped with various rare earth elements, liquid or solid oxides of various rare earth elements such as cerium oxide, europium oxide, neodymium oxide, cobalt oxide, alumina and the like are doped in the quartz powder with the silicon content of more than or equal to 99.99%, and the quartz powder is uniformly mixed with the quartz powder by a manual stirring or mechanical stirring method to achieve the purpose of doping.
The liquid doped cerium oxide, europium oxide, neodymium oxide, cobalt oxide, alumina and other rare earth element oxides have certain volatility, and in the process of doping with quartz powder, toxic gas is easily volatilized and environmental pollution is caused, so that the liquid doped cerium oxide, europium oxide, neodymium oxide, cobalt oxide, alumina and other rare earth element oxides are not suitable for long-term manual or mechanical operation;
in the process of doping the solid-state doped cerium oxide, europium oxide, neodymium oxide, cobalt oxide, alumina and other rare earth element oxides with quartz powder, the solid-state doped cerium oxide, europium oxide, neodymium oxide, cobalt oxide, alumina and other rare earth element oxides cannot be fully mixed and uniformly stirred, a large amount of micro inclusion phenomena occur, and serious quality influence is caused to later-stage production;
the two processes adopted at present are manual stirring or mechanical stirring methods, but the optimal effects of liquid doping and solid doping of various rare earth elements cannot be achieved, and the aims of uniformly mixing with quartz powder and realizing doping are achieved.
Disclosure of Invention
The invention aims to solve the technical problem of defects and provides a thermal state doping process and a container for 80-120-mesh quartz powder and multiple rare earth elements.
In order to solve the technical problems, the invention provides the following technical scheme: the thermal state doping container for 80-120-mesh quartz powder and multiple rare earth elements is characterized by comprising a furnace body, wherein an inclined included angle is formed between the bottom surface of the furnace body and the bottom surface of the furnace body, a feeding hole is formed in one side of the upper end of the periphery of the furnace body, a discharging hole is formed in one side of the lower end of the periphery of the furnace body, electric furnace wires are arranged along the side wall of an inner cavity of the furnace body, graphite rollers are further arranged in the inner cavity of the furnace body, and quartz tubes are placed on the graphite rollers.
Furthermore, the discharge port and the feed port are respectively positioned on two sides of the periphery of the furnace body.
Furthermore, the electric stove wires are distributed on the side wall of the inner cavity of the stove body at intervals along the circumferential direction.
Furthermore, the inclined included angle between the bottom surface of the furnace body and the bottom surface is 30 degrees.
Furthermore, the arrangement of the graphite rollers is parallel to the bottom surface of the furnace body.
Furthermore, the discharge port and the feed inlet are both provided with graphite ring fixing clamps and are respectively fixedly connected with the buckles at the two ends in the furnace body cavity.
A thermal state doping container for 80-120 mesh quartz powder and multiple rare earth elements comprises the following steps:
s1, designing a brick-built furnace body with the phi of 600mm and the length of 3 m;
s2, 3000KW electric furnace wires are designed in a furnace body cavity with the diameter of 600 mm;
s3, N electric furnace wires are connected with an external power supply;
s4 and phi 600mm furnace body cavities are provided with graphite rollers capable of rotating 360 degrees, and every 10 centimeters is divided into one group, and N groups are provided;
s5, adopting a quartz tube with the diameter of 450mm and the length of 3 meters;
s6, when the power supply is started, the quartz tube automatically rotates on the graphite roller in the furnace chamber;
s7, when the temperature in the cavity of the furnace body 1 reaches 600-800 ℃, putting the mechanically stirred and mixed multiple rare earth element doped quartz powder into a feed inlet of a quartz tube;
s8, the doped quartz powder can uniformly form a hot rotary heating state in the quartz tube;
s9, the doped quartz powder heated in the quartz tube flows out from the discharge hole.
The invention has the following beneficial effects:
the process innovation of the invention utilizes continuous heating in the quartz tube, so that the quartz powder in a heating state is fully fused with various rare earth elements under the action of 600-800 ℃ through repeated circulating heating, thereby achieving the purpose that various rare earth elements are uniformly stirred and permeate into quartz crystal lattices and realizing the optimal doping effect; the technical difficulty that various rare earth elements cannot be completely doped, fused and permeated with quartz powder is solved, the defect of manual or mechanical stirring currently used is overcome, labor force is liberated, and labor efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a furnace body; 2. an electric furnace wire; 3. a feed inlet; 4. a quartz tube; 5. a graphite roller; 6. and (4) a discharge port.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1, the thermal doping container for 80-120 mesh quartz powder and multiple rare earth elements is characterized by comprising a furnace body 1, wherein an inclined included angle is formed between the bottom surface of the furnace body 1 and the bottom surface, a feed inlet 3 is arranged on one side of the upper end of the periphery of the furnace body 1, a discharge outlet 6 is arranged on one side of the lower end of the periphery of the furnace body 1, electric furnace wires 2 are arranged along the side wall of the inner cavity of the furnace body 1, a graphite roller 5 is further arranged in the inner cavity of the furnace body 1, and a quartz tube 4 is arranged on the graphite roller 5.
The discharge port 3 and the feed port 6 are respectively positioned at two sides of the periphery of the furnace body 1; the electric furnace wires 2 are distributed on the side wall of the inner cavity of the furnace body 1 at intervals along the circumferential direction; the inclined included angle between the bottom surface of the furnace body 1 and the bottom surface is 30 degrees; the arrangement of the graphite rollers 5 is parallel to the bottom surface of the furnace body 1; the discharge port 6 and the feed port 3 are both provided with graphite ring fixing clamps and are respectively fixedly connected with the buckles at the two ends in the cavity of the furnace body 1.
A thermal state doping container for 80-120 mesh quartz powder and multiple rare earth elements comprises the following steps:
s1, designing a brick-built furnace body 1 with phi of 600mm and length of 3 m;
s2, designing 3000KW electric furnace wire 2 in the furnace body 1 cavity with phi 600 mm;
s3, N electric furnace wires 2 are connected with an external power supply;
s4, designing graphite rollers 5 capable of rotating 360 degrees in a furnace body 1 cavity with the diameter of 600mm, wherein every 10 centimeters form one group, and N groups are provided;
s5, adopting a quartz tube 4 with 450mm diameter and 3m length;
s6, when the power supply is started, the quartz tube 4 automatically rotates on the graphite roller 5 in the furnace cavity;
s7, when the temperature in the cavity of the furnace body 1 reaches 600-800 ℃, putting the mechanically stirred and mixed multiple rare earth element doped quartz powder into the feed inlet of the quartz tube 4;
s8, the doped quartz powder can uniformly form a thermal rotary heating state in the quartz tube 4;
s9, the doped quartz powder heated in the quartz tube 4 flows out from the discharge port 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The thermal state doping container for 80-120-mesh quartz powder and multiple rare earth elements is characterized by comprising a furnace body, wherein an inclined included angle is formed between the bottom surface of the furnace body and the bottom surface of the furnace body, a feeding hole is formed in one side of the upper end of the periphery of the furnace body, a discharging hole is formed in one side of the lower end of the periphery of the furnace body, electric furnace wires are arranged along the side wall of an inner cavity of the furnace body, graphite rollers are further arranged in the inner cavity of the furnace body, and quartz tubes are placed on the graphite rollers.
2. The thermal doping container for 80-120 mesh quartz powder and multiple rare earth elements according to claim 1, wherein the discharge port and the feed port are respectively located at two sides of the periphery of the furnace body.
3. The container of claim 1, wherein the electric furnace wires are circumferentially spaced from the sidewall of the inner cavity of the furnace body.
4. The thermal doping container for 80-120 mesh quartz powder and a plurality of rare earth elements according to claim 1, wherein the inclined angle between the bottom surface of the furnace body and the bottom surface is 30 °.
5. The container for thermal doping of 80-120 mesh quartz powder with multiple rare earth elements according to claim 1, wherein the arrangement of the graphite rollers is parallel to the bottom surface of the furnace body.
6. The thermal doping container for 80-120 mesh quartz powder and multiple rare earth elements according to claim 1, wherein the discharge port and the feed port are both provided with graphite ring fixing clamps and are respectively and fixedly connected with buckles at two ends in the furnace body cavity.
7. The thermal doping container for 80-120 mesh quartz powder and multiple rare earth elements according to any one of claims 1-6, wherein the process comprises the following steps:
s1, designing a brick-built furnace body with the phi of 600mm and the length of 3 m;
s2, 3000KW electric furnace wires are designed in a furnace body cavity with the diameter of 600 mm;
s3, N electric furnace wires are connected with an external power supply;
s4 and phi 600mm furnace body cavities are provided with graphite rollers capable of rotating 360 degrees, and every 10 centimeters is divided into one group, and N groups are provided;
s5, adopting a quartz tube with the diameter of 450mm and the length of 3 meters;
s6, when the power supply is started, the quartz tube automatically rotates on the graphite roller in the furnace chamber;
s7, when the temperature in the cavity of the furnace body 1 reaches 600-800 ℃, putting the mechanically stirred and mixed multiple rare earth element doped quartz powder into a feed inlet of a quartz tube;
s8, the doped quartz powder can uniformly form a hot rotary heating state in the quartz tube;
s9, the doped quartz powder heated in the quartz tube flows out from the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247448.9A CN111439926A (en) | 2020-03-31 | 2020-03-31 | Thermal state doping process and container for 80-120 mesh quartz powder and multiple rare earth elements |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247448.9A CN111439926A (en) | 2020-03-31 | 2020-03-31 | Thermal state doping process and container for 80-120 mesh quartz powder and multiple rare earth elements |
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| CN111439926A true CN111439926A (en) | 2020-07-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321653A (en) * | 2000-05-16 | 2001-11-20 | Aichi Electric Co Ltd | Mixing device |
| CN103113014A (en) * | 2013-03-18 | 2013-05-22 | 连云港华源石英制品有限公司 | Sand baking device for quartz sand |
| CN103754889A (en) * | 2014-02-25 | 2014-04-30 | 连云港市东海县宏伟石英制品有限公司 | High-purity quartz sand purification method and special rotating device |
| CN106746637A (en) * | 2017-02-20 | 2017-05-31 | 单祥发 | A kind of production method of low oxyhydroxide and rear-earth-doped quartz ampoule |
| CN207803388U (en) * | 2017-09-22 | 2018-09-04 | 云南省能源研究院有限公司 | A kind of salt curing range |
-
2020
- 2020-03-31 CN CN202010247448.9A patent/CN111439926A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321653A (en) * | 2000-05-16 | 2001-11-20 | Aichi Electric Co Ltd | Mixing device |
| CN103113014A (en) * | 2013-03-18 | 2013-05-22 | 连云港华源石英制品有限公司 | Sand baking device for quartz sand |
| CN103754889A (en) * | 2014-02-25 | 2014-04-30 | 连云港市东海县宏伟石英制品有限公司 | High-purity quartz sand purification method and special rotating device |
| CN106746637A (en) * | 2017-02-20 | 2017-05-31 | 单祥发 | A kind of production method of low oxyhydroxide and rear-earth-doped quartz ampoule |
| CN207803388U (en) * | 2017-09-22 | 2018-09-04 | 云南省能源研究院有限公司 | A kind of salt curing range |
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Application publication date: 20200724 |
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