CN106757318A - A kind of continuous feeding and its charging process for guided mode stove - Google Patents
A kind of continuous feeding and its charging process for guided mode stove Download PDFInfo
- Publication number
- CN106757318A CN106757318A CN201611271462.2A CN201611271462A CN106757318A CN 106757318 A CN106757318 A CN 106757318A CN 201611271462 A CN201611271462 A CN 201611271462A CN 106757318 A CN106757318 A CN 106757318A
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- China
- Prior art keywords
- pipe
- raw material
- guided mode
- charging
- feed bin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 46
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 16
- 229910052594 sapphire Inorganic materials 0.000 claims description 7
- 239000010980 sapphire Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000012798 spherical particle Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/20—Aluminium oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
A kind of continuous feeding and its charging process for guided mode stove, it is related to artificial crystal, the present invention on furnace chamber top board (6) by setting three-way pipe (4), then the upper port in three-way pipe sets feed bin (11), in one end of three-way pipe, gas blow pipe (16) is set, the raw material (10) in feed bin is constantly blown into feed pipe (18) subsequently into crucible (8) using gas blow pipe, after the raw material of gas blow pipe front end is blown away, raw material in feed bin can fall automatically, and then the front end of gas blow pipe has been remained raw material, the present invention is by blowing afloat setting pressure regulator valve (15) on pipe, the speed of charging can according to actual needs be adjusted, the present invention has simple structure, easy to operate the features such as, it is particularly suitable for being applied on guided mode stove.
Description
【Technical field】
The present invention relates to artificial crystal, more particularly to a kind of continuous feeding and its charging process, and in particular to
A kind of continuous feeding and its charging process for guided mode stove.
【Background technology】
It is known, in today that science and technology is developed rapidly, the application of crystal widely, from navigation to space flight, from microelectronics
To photoelectron, from automatically controlling to intellectual technology, from computer to communication, from life science to medical technology, from civilian technology
Which new and high technology crystalline material can be left without to science and techniques of defence, and different crystal has different abilities, various
Artificial lens in modern science and technology each take the lead；By taking sapphire as an example, because sapphire have excellent optical property,
Mechanical performance and chemical stability, its intensity is high, hardness is big, resistance to erosion and anticorrosive, can be close to the severe of 2000 DEG C of high temperature
Under the conditions of work, and it also has good heat conductivity and electric insulating quality, it is most important that sapphire also has good
Translucency, be widely used in the technical fields such as infrared window, high intensity optical window and medicine equipment；
Wherein sapphire wafer generally needs to be realized by guided mode stove in growth, then guided mode stove is just into LED products
Important crystal growth equipment in industry chain, but existing guided mode stove is due to the limitation of its crucible capacity, when the raw material in crucible
After drawing is finished, it is necessary to blowing out, the chip that has drawn of taking-up, then toward being reentered into raw material, the drawing of a beginning new round in crucible
System, greatly reduces production efficiency, and those skilled in the art are in order to further improve the production efficiency of guided mode stove, traditional way
It is the drawing time that guided mode stove is improved by increasing the size of crucible, but due to the increase of crucible size, the temperature of guided mode stove
Field will also increase therewith, and energy consumption is also greatly improved, while also add production cost of enterprise etc., inventor is by retrieval, hair
Existing Patents disclose continuous feeding, but charging effect is all unsatisfactory.
Bibliography：
Chinese patent：Publication No.：CN103741219A, date of publication：On April 23rd, 2014；
Chinese patent：Notification number：CN201863306U, the day for announcing：On June 15th, 2011.
【The content of the invention】
In view of not enough present in background technology, the invention discloses a kind of continuous feeding for guided mode stove and its
Charging process, by setting three-way pipe on furnace chamber top board, then the upper port in three-way pipe sets feed bin to the present invention, in threeway
One end of pipe sets gas blow pipe, and the raw material in feed bin is constantly blown into feed pipe subsequently into crucible using gas blow pipe, when
After the raw material of gas blow pipe front end is blown away, the raw material in feed bin can fall automatically, and then remain the front end of gas blow pipe
Raw material, the present invention has simple structure, the features such as easy to operate.
In order to realize the purpose of foregoing invention, the present invention is adopted the following technical scheme that：
A kind of continuous feeding for guided mode stove, including three-way pipe, feed bin, gas blow pipe and feed pipe, the threeway
The charging aperture of one end connection furnace chamber upper end furnace chamber top board of pipe, the lower end connection feed pipe of the charging aperture, the feed pipe
Lower end is correspondingly arranged at the crucible in furnace chamber, and feed bin is provided with the upper port of three-way pipe, and air blowing is provided with the other end of three-way pipe
Pipe, one end of the gas blow pipe is embedded in the raw material in three-way pipe, and the other end connection source of the gas of gas blow pipe forms described being used for
The continuous feeding of guided mode stove.
The described continuous feeding for guided mode stove, is provided with charging observation window in the middle part of the feed pipe, it is described enter
The observation window set on material observation window correspondence furnace chamber.
The described continuous feeding for guided mode stove, the gas blow pipe is provided with pressure regulator valve.
The described continuous feeding for guided mode stove, valve is provided between the other end and pressure regulator valve of the three-way pipe
Door.
The described continuous feeding for guided mode stove, vacuum solenoid is provided between the valve and pressure regulator valve.
The described continuous feeding for guided mode stove, support is provided between the lower end of the three-way pipe and furnace chamber top board
Bar.
The described continuous feeding for guided mode stove, one end of the gas blow pipe connects source of the gas by joint.
The described continuous feeding for guided mode stove, the outer edge surface of the feed bin is provided with material position observation window, described
Material position observation window is provided with transparent panel, and the transparent panel is fixed on material position observation window by gland, is provided with the upper end of feed bin
Cover plate.
A kind of continuous charging method for guided mode stove, the continuous charging method comprises the following steps：
The first step, first by raw material load feed bin in, now the raw material in feed bin can be entered into along the discharging opening of feed bin
The bottom of three-way pipe simultaneously buries gas blow pipe, then secures the lid on feed bin；
Second step, take the next step, furnace chamber is evacuated, protective gas is filled, then carry out heating and sapphire wafer
Draw, after consumption of raw materials in crucible, open source of the gas, the gas in source of the gas will be stored in the original in three-way pipe by gas blow pipe
Material is blown into feed pipe, and now raw material enters in crucible through feed pipe, after the raw material of gas blow pipe front end is blown away, in feed bin
Raw material can fall automatically, and then the front end of gas blow pipe has been remained that raw material realizes continuous charging；
3rd step, take the next step, during charging, the situation of charging can be observed by feeding observation window, check whether
Putty is caused, while the speed of charging can also be changed by adjusting pressure regulator valve.
The described continuous charging method for guided mode stove, the raw material of the first step is spherical particle material.
Due to using above-mentioned technical proposal, the present invention to have the advantages that：
A kind of continuous feeding and its charging process for guided mode stove of the present invention, the present invention is by furnace chamber
Three-way pipe is set on top board, and then the upper port in three-way pipe sets feed bin, gas blow pipe is set in one end of three-way pipe, using blowing
Raw material in feed bin is constantly blown into feed pipe subsequently into crucible by tracheae, after the raw material of gas blow pipe front end is blown away,
Raw material in feed bin can fall automatically, and then the front end of gas blow pipe has been remained raw material, and the present invention is by blowing afloat on pipe
Pressure regulator valve is set, the speed of charging can be according to actual needs adjusted, the present invention has simple structure, easy to operate to wait special
Point, is particularly suitable for being applied on guided mode stove.
【Brief description of the drawings】
Fig. 1 is structural representation of the invention；
In figure：1st, material position observation window；2nd, gland；3rd, transparent panel；4th, three-way pipe；5th, support bar；6th, furnace chamber top board；7th, stove
Room；8th, crucible；9th, cover plate；10th, raw material；11st, feed bin；12nd, valve；13rd, vacuum solenoid；14th, joint；15th, pressure regulator valve；16、
Gas blow pipe；17th, observation window is fed；18th, feed pipe.
【Specific embodiment】
With reference to the following examples, the present invention can be explained in greater detail；But, the invention is not limited in these are implemented
Example.
With reference to accompanying drawing 1, a kind of continuous feeding for guided mode stove of the present invention, including three-way pipe 4, feed bin
11st, gas blow pipe 16 and feed pipe 18, the charging aperture of the upper end furnace chamber top board 6 of one end connection furnace chamber 7 of the three-way pipe 4, it is described enter
The lower end connection feed pipe 18 of material mouth, the lower end of the feed pipe 18 is correspondingly arranged at the crucible 8 in furnace chamber 7, now in order to just
In the situation of observation charging, that is, observe whether feed pipe 18 blocks, charging observation window 17 is provided with the middle part of feed pipe 18, it is described
Charging observation window 17 correspondence furnace chamber 7 on set observation window, operator can pass sequentially through on furnace chamber 7 set observation window and enter
The situation that the material moment of observation window 17 is checked in feed pipe 18；
Further, the upper port in three-way pipe 4 is provided with feed bin 11, and gas blow pipe 16 is provided with the other end of three-way pipe 4, described
One end of gas blow pipe 16 is embedded in the raw material 10 in three-way pipe 4, the other end connection source of the gas of gas blow pipe 16, in specific implementation process
In, one end of gas blow pipe 16 connects source of the gas and forms the described continuous feeding for guided mode stove by joint 14.
In specific implementation process, pressure regulator valve 15 can be provided with the gas blow pipe 16.For adjusting gas blow pipe 16
Throughput, can so ensure the stability of continuous feeding.
Further, valve 12 is provided between the other end of the three-way pipe 4 and pressure regulator valve 15.The valve 12 and pressure regulator valve
Vacuum solenoid 13 is provided between 15.
Further, support bar 5 is provided between the lower end of the three-way pipe 4 and furnace chamber top board 6.The support bar 5 is used for branch
Support three-way pipe 4 and feed bin 11.
Further, the outer edge surface of the feed bin 11 is provided with material position observation window 1, operator can by observation window 1 come when
Carve the clout situation of raw material 10 in observation feed bin 11；The material position observation window 1 is provided with transparent panel 3, and the transparent panel 3 is by pressure
Lid 2 is fixed on material position observation window 1, and cover plate 9 is provided with the upper end of feed bin 11.
A kind of continuous charging method for guided mode stove of the present invention, the continuous charging method includes following step
Suddenly：
The first step, raw material 10 is loaded in feed bin 11 first, now the raw material 10 in feed bin can be along the discharging of feed bin 11
Mouth enters into the bottom of three-way pipe 4 and buries gas blow pipe 16, and then cover plate 9 is fixed on feed bin 11；The raw material 10 is ball
Shape particulate material；
Second step, take the next step, furnace chamber 7 is evacuated, protective gas is filled, then carry out heating and sapphire wafer
Draw, after consumption of raw materials in crucible 8, open source of the gas, the gas in source of the gas will be stored in three-way pipe 4 by gas blow pipe 16
Raw material 10 be blown into feed pipe 18, now raw material 10 through feed pipe 18 enter crucible 8 in, when the raw material 10 of the front end of gas blow pipe 16
After being blown away, the raw material 10 in feed bin 11 can fall automatically, and then the front end of gas blow pipe 16 has been remained that raw material 10 is realized
Continuous charging；
3rd step, take the next step, during charging, the situation of charging can be observed by feeding observation window 17, checking is
It is no to cause putty, while the speed of charging can also be changed by adjusting pressure regulator valve 15.
By implementation of the invention, can not only realize realizing continuous charging in the case of not blowing out, while can be with
When check whether the surplus of raw material 10 and feed pipe 18 in feed bin 11 cause the situation of putty, further, the present invention can also lead to
Pressure regulator valve 15 is overregulated to change the speed of charging.The present invention has simple structure, the features such as easy to operate, substantially increases life
Produce efficiency.
The present invention is applicable not only to guided mode stove, can equally be well applied to other artificial lens stoves.
Part not in the detailed description of the invention is prior art.
The embodiment selected herein for the open purpose of the present invention, is presently considered to be suitable, but, Ying Liao
Solution, it is contemplated that all changes for belonging to the embodiment in this design and invention scope including all and improvement.
Claims (10)
1. a kind of continuous feeding for guided mode stove, including three-way pipe (4), feed bin (11), gas blow pipe (16) and feed pipe
(18), it is characterized in that：The charging aperture of one end connection furnace chamber (7) upper end furnace chamber top board (6) of the three-way pipe (4), the charging
The lower end of mouth connects feed pipe (18), and the lower end of the feed pipe (18) is correspondingly arranged at the crucible (8) in furnace chamber (7), three
The upper port of siphunculus (4) is provided with feed bin (11), and gas blow pipe (16), the gas blow pipe (16) are provided with the other end of three-way pipe (4)
One end be embedded in the raw material (10) in three-way pipe (4) Nei, the other end of gas blow pipe (16) connection source of the gas forms described for leading
The continuous feeding of mould stove.
2. the continuous feeding of guided mode stove is used for as claimed in claim 1, it is characterized in that：The middle part of the feed pipe (18)
It is provided with charging observation window (17), the observation window set on charging observation window (17) correspondence furnace chamber (7).
3. the continuous feeding of guided mode stove is used for as claimed in claim 1, it is characterized in that：The gas blow pipe (16) is provided with
Pressure regulator valve (15).
4. the continuous feeding of guided mode stove is used for as claimed in claim 1, it is characterized in that：The three-way pipe (4) it is another
Valve (12) is provided between end and pressure regulator valve (15).
5. the continuous feeding of guided mode stove is used for as claimed in claim 4, it is characterized in that：The valve (12) and pressure regulator valve
(15) vacuum solenoid (13) is provided between.
6. the continuous feeding of guided mode stove is used for as claimed in claim 1, it is characterized in that：The lower end of the three-way pipe (4)
Support bar (5) is provided between furnace chamber top board (6).
7. the continuous feeding of guided mode stove is used for as claimed in claim 1, it is characterized in that：One end of the gas blow pipe (16)
Source of the gas is connected by joint (14).
8. the continuous feeding of guided mode stove is used for as claimed in claim 1, it is characterized in that：The outer edge surface of the feed bin (11)
Material position observation window (1) is provided with, the material position observation window (1) is provided with transparent panel (3), and the transparent panel (3) is by gland (2)
It is fixed on material position observation window (1), cover plate (9) is provided with the upper end of feed bin (11).
9. using a kind of continuous charging side for guided mode stove of the continuous feeding for guided mode stove described in claim 1
Method, it is characterized in that：The continuous charging method comprises the following steps：
The first step, raw material (10) is loaded in feed bin (11) first, raw material (10) now in feed bin can be along feed bin (11)
Discharging opening enters into the bottom of three-way pipe (4) and buries gas blow pipe (16), and then cover plate (9) is fixed on feed bin (11)；
Second step, take the next step, furnace chamber (7) is evacuated, protective gas is filled, then carry out heating and the drawing of sapphire wafer
System, after consumption of raw materials in crucible (8), opens source of the gas, and the gas in source of the gas will be stored in three-way pipe by gas blow pipe (16)
(4) raw material (10) in is blown into feed pipe (18), and now raw material (10) enters in crucible (8) through feed pipe (18), works as air blowing
After the raw material (10) of pipe (16) front end is blown away, the raw material (10) in feed bin (11) can fall automatically, and then make gas blow pipe (16)
Front end remained that raw material (10) realizes continuous charging；
3rd step, take the next step, during charging, the situation of charging can be observed by feeding observation window (17), check whether
Putty is caused, while the speed of charging can also be changed by adjusting pressure regulator valve (15).
10. the continuous charging method of guided mode stove is used for as claimed in claim 9, it is characterized in that：The raw material of the first step
(10) it is spherical particle material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271462.2A CN106757318A (en) | 2016-12-25 | 2016-12-25 | A kind of continuous feeding and its charging process for guided mode stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271462.2A CN106757318A (en) | 2016-12-25 | 2016-12-25 | A kind of continuous feeding and its charging process for guided mode stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106757318A true CN106757318A (en) | 2017-05-31 |
Family
ID=58951945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611271462.2A Pending CN106757318A (en) | 2016-12-25 | 2016-12-25 | A kind of continuous feeding and its charging process for guided mode stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN106757318A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811411A (en) * | 2019-03-26 | 2019-05-28 | 四川联合晶体新材料有限公司 | System and method that is a kind of while growing two blocks of large-size sapphire single-crystal plate |
| WO2021243707A1 (en) * | 2020-06-05 | 2021-12-09 | 眉山博雅新材料有限公司 | High-uniformity crystal growth method and apparatus without annealing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1525447A (en) * | 1976-06-12 | 1978-09-20 | Buehler Miag Gmbh | Apparatus for the continuous formation of plugs of material and their introduction into a pneumatic conveyor pipe |
| EP0315156A1 (en) * | 1987-11-02 | 1989-05-10 | Mitsubishi Materials Corporation | Apparatus for growing crystals |
| US4968380A (en) * | 1989-05-24 | 1990-11-06 | Mobil Solar Energy Corporation | System for continuously replenishing melt |
| CN102181917A (en) * | 2011-05-17 | 2011-09-14 | 山东大学 | Automatic-control continuous feeding device for intraocular lens growth |
| CN102242395A (en) * | 2011-06-17 | 2011-11-16 | 常州天合光能有限公司 | Continuous feeding device for growth of silicon single crystal and single crystal furnace equipped with same |
| US20130220215A1 (en) * | 2010-02-22 | 2013-08-29 | Lev George Eidelman | Controlled gravity feeding czochralski apparatus with on the way melting raw material |
| CN206467324U (en) * | 2016-12-20 | 2017-09-05 | 戚松平 | A kind of continuous feeding for guided mode stove |
-
2016
- 2016-12-25 CN CN201611271462.2A patent/CN106757318A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1525447A (en) * | 1976-06-12 | 1978-09-20 | Buehler Miag Gmbh | Apparatus for the continuous formation of plugs of material and their introduction into a pneumatic conveyor pipe |
| EP0315156A1 (en) * | 1987-11-02 | 1989-05-10 | Mitsubishi Materials Corporation | Apparatus for growing crystals |
| US4968380A (en) * | 1989-05-24 | 1990-11-06 | Mobil Solar Energy Corporation | System for continuously replenishing melt |
| US20130220215A1 (en) * | 2010-02-22 | 2013-08-29 | Lev George Eidelman | Controlled gravity feeding czochralski apparatus with on the way melting raw material |
| CN102181917A (en) * | 2011-05-17 | 2011-09-14 | 山东大学 | Automatic-control continuous feeding device for intraocular lens growth |
| CN102242395A (en) * | 2011-06-17 | 2011-11-16 | 常州天合光能有限公司 | Continuous feeding device for growth of silicon single crystal and single crystal furnace equipped with same |
| CN206467324U (en) * | 2016-12-20 | 2017-09-05 | 戚松平 | A kind of continuous feeding for guided mode stove |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811411A (en) * | 2019-03-26 | 2019-05-28 | 四川联合晶体新材料有限公司 | System and method that is a kind of while growing two blocks of large-size sapphire single-crystal plate |
| WO2021243707A1 (en) * | 2020-06-05 | 2021-12-09 | 眉山博雅新材料有限公司 | High-uniformity crystal growth method and apparatus without annealing |
| US11655557B2 (en) | 2020-06-05 | 2023-05-23 | Meishan Boya Advanced Materials Co., Ltd. | Methods and devices for growing crystals with high uniformity without annealing |
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Application publication date: 20170531 |