CN211921303U

CN211921303U - Continuous smelting furnace body suitable for thermal state doping of quartz powder and multiple rare earth elements

Info

Publication number: CN211921303U
Application number: CN202020145878.5U
Authority: CN
Inventors: 段玉伟; 段其九; 刘建军; 段玉门
Original assignee: Jiangsu Shengda Quartz Products Co ltd
Current assignee: Jiangsu Shengda Quartz Products Co ltd
Priority date: 2020-01-23
Filing date: 2020-01-23
Publication date: 2020-11-13
Anticipated expiration: 2030-01-23

Abstract

The utility model relates to a functional glass makes technical field, and discloses the continuous melting furnace body that is applicable to quartz powder and the hot doping of multiple rare earth element, be provided with the heating furnace of support frame including the bottom, the both ends of heating furnace inner chamber are the first fixed plate of fixedly connected with and second fixed plate respectively, the inside cover of first fixed plate and second fixed plate is equipped with the feed cylinder, the feed cylinder extend with the equal fixedly connected with graphite ring fixation clamp in the outside both ends of first fixed plate and second fixed plate. The continuous melting furnace body suitable for thermal-state doping of the quartz powder and the multiple rare earth elements can continuously heat the charging barrel by arranging fifteen heating devices in the heating furnace, so that the multiple rare earth elements and the quartz powder are fully fused under the action of 600-plus-800 degrees of heating of the quartz powder in the heating state through repeated circulating heating, the multiple rare earth elements are uniformly stirred and permeate into quartz lattices, and the optimal doping effect is realized.

Description

Continuous smelting furnace body suitable for thermal state doping of quartz powder and multiple rare earth elements

Technical Field

The utility model relates to a functional glass makes technical field, specifically is applicable to the continuous melting furnace body of quartz powder and the doping of multiple tombarthite element hot state.

Background

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 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 prior art adopts a manual stirring or mechanical stirring method to uniformly mix the rare earth element doped quartz powder with the quartz powder so as to achieve the doping purpose, and the prior partial continuous furnace body has the following problems in the using process:

1. 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;

2. 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;

3. 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.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be applicable to the continuous melting furnace body of quartz powder and the doping of multiple tombarthite element hot state, solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the continuous melting furnace body suitable for thermal doping of quartz powder and multiple rare earth elements comprises a heating furnace, wherein a support frame is arranged at the bottom of the heating furnace, the two ends of the inner cavity of the heating furnace are respectively and fixedly connected with a first fixing plate and a second fixing plate, a charging barrel is sleeved in the first fixing plate and the second fixing plate, the charging barrel extends out of the two ends of the outer part of the first fixing plate and the second fixing plate and is fixedly connected with a graphite ring fixing clamp, a driving mechanism located on the outer side of the charging barrel is rotatably connected between the first fixing plate and the second fixing plate, the inner cavity of the heating furnace is provided with a heating device which is located on the outer side of the driving mechanism and is electrically connected with an external power supply, and a controller which is electrically connected between the heating furnace.

Preferably, the heating furnace is a furnace body which is built by bricks and has the size specification phi of 600mm L of 3000m, and the inclination of the heating furnace and the parallel ground is 30 degrees.

Preferably, the cylinder is made of a quartz tube with a diameter of 450mm × L3000 mm, and the cylinder is inclined at an angle of 30 ° to the furnace chamber of the heating furnace.

Preferably, the number of the heating devices is fifteen, and the fifteen heating devices are distributed at intervals, and the heating devices are made of 360-degree surrounding type electric furnace wires with 3000KW power.

Preferably, actuating mechanism is including rotating the pivot of connection between first fixed plate and second fixed plate and the motor that carries out the electricity connection between the fixed mounting on the heating furnace and the controller, six equidistant distribution's graphite gyro wheel has been cup jointed to the outside of pivot, the pivot extends the fixed cover of the outside one end of second fixed plate and has connect the band pulley that the outside cover was equipped with the steel band, and the pivot extends the fixed cover of the outside one end of band pulley and is equipped with first sprocket, the fixed cover of output shaft of motor is equipped with the second sprocket, and the motor carries out the transmission through the suit between chain and the first sprocket on the second sprocket and is connected.

Preferably, the number of the rotating shafts is six, and the six rotating shafts are annularly and equidistantly distributed on the outer side of the charging barrel.

The utility model discloses possess following beneficial effect:

1. the continuous melting furnace body suitable for thermal-state doping of the quartz powder and the multiple rare earth elements can continuously heat the charging barrel by arranging fifteen heating devices in the heating furnace, so that the multiple rare earth elements and the quartz powder are fully fused under the action of 600-plus-800 degrees of heating of the quartz powder in the heating state through repeated circulating heating, the multiple rare earth elements are uniformly stirred and permeate into quartz lattices, and the optimal doping effect is realized.

2. This be applicable to continuous smelting furnace body of quartz powder and multiple rare earth element thermal state doping, through pivot (), motor, graphite gyro wheel, the band pulley, the cooperation of first sprocket and second sprocket is used, make continuous smelting furnace body can drive the feed cylinder through graphite gyro wheel and rotate under the drive of motor, simultaneously through setting up the feed cylinder into the inclination at 30 jiaos, make the doping quartz powder inside the feed cylinder can rotate through the feed cylinder and flow out from export natural rotation when constantly heating through heating device, the technical difficulty of multiple rare earth element can not be totally with the doping of quartz powder, fuse, infiltration has been solved, the not enough of artifical or the mechanical stirring of utilizing at present has been replaced, and simultaneously, the doping technology has been innovated, the labour has been liberated, and labor efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partial schematic view of the structure of the present invention.

In the figure: 1. heating furnace; 2. a first fixing plate; 3. a second fixing plate; 4. a charging barrel; 5. a graphite ring fixing clamp; 6. a drive mechanism; 61. a rotating shaft; 62. a motor; 63. a graphite roller; 64. a pulley; 65. a first sprocket; 66. a second sprocket; 7. a heating device; 8. and a controller.

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 creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Referring to fig. 1-2, a continuous melting furnace body suitable for thermal doping of quartz powder and multiple rare earth elements includes a heating furnace 1 with a supporting frame at the bottom, a first fixing plate 2 and a second fixing plate 3 are fixedly connected to two ends of an inner cavity of the heating furnace 1, a charging barrel 4 is sleeved inside the first fixing plate 2 and the second fixing plate 3, a graphite ring fixing clamp 5 is fixedly connected to two ends of the charging barrel 4 extending out of the first fixing plate 2 and the second fixing plate 3, a driving mechanism 6 located outside the charging barrel 4 is rotatably connected between the first fixing plate 2 and the second fixing plate 3, a heating device 7 located outside the driving mechanism 6 and electrically connected with an external power supply is arranged in the inner cavity of the heating furnace 1, and a controller 8 electrically connected with the heating device 7 is arranged on one side of the heating furnace 1 close to the top of the first fixing plate 2.

The heating furnace 1 is a furnace body built by bricks and having a size specification phi of 600mm L of 3000m, and the inclination of the heating furnace 1 and the parallel ground is 30 degrees.

Wherein, the charging barrel 4 is made of a quartz tube with phi 450mm L3000 mm, and the charging barrel 4 and the furnace chamber of the heating furnace 1 are kept inclined at an angle of 30 degrees.

Wherein, the number of heating device 7 is fifteen, and fifteen heating device 7 carry out interval formula distribution, and heating device 7 adopts 360 surrounding type 3000KW power's electric stove silk to make.

Wherein, the driving mechanism 6 comprises a rotating shaft 61 which is rotatably connected between the first fixing plate 2 and the second fixing plate 3 and a motor 62 which is fixedly arranged on the heating furnace 1 and is electrically connected between the controllers 8, six graphite rollers 63 which are distributed at equal intervals are fixedly sleeved on the outer side of the rotating shaft 61, a belt wheel 64 which is sleeved with a steel belt on the outer side is fixedly sleeved on one end of the rotating shaft 61 which extends out of the second fixing plate 3, and the end of the rotating shaft 61 extending out of the belt wheel 64 is fixedly sleeved with a first chain wheel 65, the output shaft of the motor 62 is fixedly sleeved with a second chain wheel 66, and the motor 62 is in transmission connection with the first chain wheel 65 through a chain sleeved on the second chain wheel 66, the graphite roller 63 can support the charging barrel 4 and drive the charging barrel 4 to rotate, so that the doped quartz powder inside the cylinder 4 can flow out of the outlet of the cylinder 4 while being naturally rotated while being cyclically heated by the cylinder 4.

Wherein, the number of the rotating shafts 61 is six, and the six rotating shafts 61 are annularly and equidistantly distributed on the outer side of the charging barrel 4.

When the continuous melting furnace body is used, the motor 62 and the heating device 7 are started through the controller 8, the heating device 7 starts to heat the charging barrel 4 when being electrified, the motor 62 drives the belt wheel 64 and the rotating shaft 61 to rotate together through the second chain wheel 66 and the first chain wheel 65, the rotating shaft 61 drives the charging barrel 4 to rotate through the graphite roller 63 when rotating, when the temperature in the cavity of the heating furnace 1 reaches 600-.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The continuous melting furnace suitable for thermal-state doping of quartz powder and multiple rare earth elements comprises a heating furnace (1) with a support frame arranged at the bottom, and is characterized in that: the two ends of the inner cavity of the heating furnace (1) are respectively and fixedly connected with a first fixing plate (2) and a second fixing plate (3), a charging barrel (4) is sleeved in the first fixing plate (2) and the second fixing plate (3), the two ends of the charging barrel (4) extending out of the first fixing plate (2) and the second fixing plate (3) are fixedly connected with graphite ring fixing clamps (5), a driving mechanism (6) positioned at the outer side of the charging barrel (4) is rotatably connected between the first fixing plate (2) and the second fixing plate (3), the inner cavity of the heating furnace (1) is provided with a heating device (7) which is positioned outside the driving mechanism (6) and is electrically connected with an external power supply, and a controller (8) electrically connected with the heating device (7) is arranged on one side of the heating furnace (1) close to the top of the first fixing plate (2).

2. The continuous melting furnace body suitable for thermal state doping of quartz powder and multiple rare earth elements according to claim 1, characterized in that: the heating furnace (1) is a furnace body which is built by bricks and has the size phi of 600mm L of 3000m, and the inclination of the heating furnace (1) and the parallel ground is 30 degrees.

3. The continuous melting furnace body suitable for thermal state doping of quartz powder and multiple rare earth elements according to claim 1, characterized in that: the charging barrel (4) is made of a quartz tube with the diameter of 450mm L being 3000mm, and the charging barrel (4) and the furnace chamber of the heating furnace (1) are kept at an inclination angle of 30 degrees.

4. The continuous melting furnace body suitable for thermal state doping of quartz powder and multiple rare earth elements according to claim 1, characterized in that: fifteen heating devices (7) are distributed at intervals, and the heating devices (7) are made of 360-degree surrounding type 3000KW electric furnace wires.

5. The continuous melting furnace body suitable for thermal state doping of quartz powder and multiple rare earth elements according to claim 1, characterized in that: actuating mechanism (6) including rotate pivot (61) and the fixed mounting of connecting between first fixed plate (2) and second fixed plate (3) on heating furnace (1) and carry out motor (62) of electricity connection between controller (8), six equidistant distribution's graphite gyro wheel (63) have been cup jointed to the outside of pivot (61) is fixed, pivot (61) extend the fixed cover of the outside one end of second fixed plate (3) and have connect band pulley (64) that the outside was equipped with the steel band, and pivot (61) extend the fixed cover of the outside one end of band pulley (64) and be equipped with first sprocket (65), the fixed cover of output shaft of motor (62) is equipped with second sprocket (66), and carries out the transmission connection between chain and first sprocket (65) on second sprocket (66) through the suit motor (62).

6. The continuous melting furnace body suitable for thermal state doping of quartz powder and multiple rare earth elements according to claim 5, characterized in that: the number of the rotating shafts (61) is six, and the six rotating shafts (61) are annularly and equidistantly distributed on the outer side of the charging barrel (4).