CN205653538U - Brilliant speed automatic measuring device of polycrystalline silicon ingot casting furnace superintendent - Google Patents
Brilliant speed automatic measuring device of polycrystalline silicon ingot casting furnace superintendent Download PDFInfo
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- CN205653538U CN205653538U CN201620443580.6U CN201620443580U CN205653538U CN 205653538 U CN205653538 U CN 205653538U CN 201620443580 U CN201620443580 U CN 201620443580U CN 205653538 U CN205653538 U CN 205653538U
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- polycrystalline silicon
- wire wrapping
- silicon ingot
- wrapping wheel
- wheel
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Abstract
The utility model provides a brilliant speed automatic measuring device of polycrystalline silicon ingot casting furnace superintendent, including setting up the box in polycrystalline silicon ingot furnace top, be equipped with big wire winding wheel, bloated tight pulley and little wire winding wheel in the box, big wire winding takes turns to the winding has the flexible axle, and expand tight pulley and little wire winding wheel are walked around in proper order to the other end of flexible axle to be connected with the detecting rod after extending the bottom half, big wire winding is taken turns by motor drive, thereby the accessible flexible axle drives detecting rod up -and -down motion in the polycrystalline silicon ingot furnace behind tight pulley and the little wire winding wheel that expands, the bottom half is equipped with spacing sensor, and spacing sensor and motor are by setting up the control module control outside the polycrystalline silicon ingot furnace. The utility model provides a pair of brilliant speed automatic measuring device of polycrystalline silicon ingot casting furnace superintendent has realized the automatic of long brilliant speed and has measured that the measurement process is very convenient, and measuring result is accurate, reliable and stable.
Description
Technical field
This utility model relates to polycrystalline silicon ingot or purifying furnace technical field, particularly relates to a kind of polycrystalline silicon ingot or purifying furnace
Long brilliant speed self-operated measuring unit.
Background technology
Polycrystalline silicon ingot or purifying furnace is the one important production equipment producing solar energy power generating field, this equipment
The materials such as polysilicon shivering material, end to end material, pot bottom material and various monocrystalline waste paper are loaded being used in stove
In the silica crucible of material, through fusing, redirect the techniques such as crystallization and annealing, cast production solar cell
Raw material polysilicon silicon ingot.
Owing to polysilicon crystal solidification forming is the most uniform, its crystal mass is the highest, and the growth of crystal is fast
Degree be affect polysilicon crystal shape uniformity coefficient and regulation polycrystalline silicon ingot or purifying furnace technological parameter important because of
Element.Traditional method obtaining rate of crystalline growth mainly relies on survey crew at set intervals by stone
English Glass rod is manually inserted in silicon liquid, measures solid liquid interface height and position, carrys out survey calculation crystal with this
The speed of growth.When using this traditional method to measure, measure operator every time and be required for the most
Brilliant ingot furnace platform the most just can complete to measure, record and the process such as calculating.It addition, currently employed half
During process of smelting, crystal needs to measure the position of solid-liquid interface continually to judge seed crystal when starting long crystalline substance
Fusing degree so that the labor intensity of survey crew is bigger.And traditional measurement result is also due to measure people
Reading mode and the size deviation such as the insertion gesture of quartz glass bar, dynamics, angle of member and be disturbed,
Measurement error is bigger.Further, when operation, maneuver and the dynamics of survey crew also there is is higher requirement,
The careless slightly quartz glass bar that may result in ruptures, and the quartz glass bar ruptured can be tight in falling into silicon solution
Ghost image rings and produces yield rate, thus brings greater loss.
At present, prior art also has employing air cylinder driven connect support and drive Glass rod and stay wire sensor
On stay cord move up and down, and then the method indirectly recording the position of solid-liquid interface.And this kind of method is due to gas
Cylinder, to connect between support and Glass rod be hard link, and the thrust of cylinder cannot accurately control, then cause stone
Inserting the degree of depth in silicon liquid during English Glass rod test uncontrollable, measurement error is relatively big, in industry metaplasia
Product also cannot be promoted the use of.
Utility model content
This utility model provides a kind of polycrystalline silicon ingot casting furnace superintendent crystalline substance speed self-operated measuring unit, existing to solve
The problem that in technology, the measurement process of polycrystalline silicon ingot casting furnace superintendent crystalline substance speed is inconvenient and measurement error is bigger.
This utility model provides a kind of polycrystalline silicon ingot casting furnace superintendent crystalline substance speed self-operated measuring unit, including being arranged on
Casing above polycrystalline silicon ingot or purifying furnace, is provided with big wire wrapping wheel, swelling wheel and little wire wrapping wheel in described casing,
Being wound with flexible axle on described big wire wrapping wheel, the other end of described flexible axle walks around described swelling wheel successively with described
Little wire wrapping wheel, and connection has detector bar after extending described box bottom, described big wire wrapping wheel is by motor
Drive, thus described detector bar can be driven by described flexible axle after described swelling wheel and described little wire wrapping wheel
Move up and down in described polycrystalline silicon ingot or purifying furnace；Described box bottom is provided with limit sensors, described spacing
Sensor and described motor are controlled by the control module being arranged on outside described polycrystalline silicon ingot or purifying furnace.
As optimal way of the present utility model, described box bottom is provided with lower carriage, described lower carriage
Top is connected by bearing pin has upper bracket, described little wire wrapping wheel to be arranged on described by little wire wrapping wheel rotating shaft
On support, between described upper bracket and described lower carriage, it is also equipped with spring so that described upper bracket can carry
Dynamic described little wire wrapping wheel rotates around described bearing pin；Described limit sensors is arranged close to by limited support
The position of described lower carriage, the distance between detection and described upper bracket, and detecting and institute
Send to described control module when stating distance between upper bracket beyond the detecting distance of described limit sensors
Feedback signal.
As optimal way of the present utility model, described big wire wrapping wheel is arranged on institute by big wire wrapping wheel rotating shaft
Stating in casing, described motor is arranged on the side of described casing, and shaft coupling is passed through in described big wire wrapping wheel rotating shaft
It is connected with the output shaft of described motor.
As optimal way of the present utility model, described big wire wrapping wheel rotating shaft is arranged on case by rotating shaft sealing
On body, described motor is arranged on the side of described casing by electric machine support, and described rotating shaft sealing is positioned at institute
State between electric machine support and described casing.
As optimal way of the present utility model, described swelling wheel is arranged on described case by swelling wheel rotating shaft
Internal.
As optimal way of the present utility model, described control module is additionally provided with operation interface.
This utility model provides a kind of polycrystalline silicon ingot casting furnace superintendent crystalline substance speed self-operated measuring unit, uses flexible axle to hang
Hanging detector bar and measure the mode of the position of solid-liquid interface, wherein flexible axle is through three wire wrapping wheels and other auxiliary
The support of structure, thus make detector bar insert silicon solution during moving downward under the driving of motor
Degree of depth controllable precise；And realize long crystalline substance by triggering limit sensors to the pattern of control module feedback signal
The automatic measurement of speed, measures process very convenient, and measurement result is accurate, reliable and stable.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, embodiment will be retouched below
In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, is not paying creation
Property work on the premise of, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The polycrystalline silicon ingot casting furnace superintendent crystalline substance speed self-operated measuring unit that Fig. 1 provides for this utility model embodiment
Structural representation；
The polycrystalline silicon ingot casting furnace superintendent crystalline substance speed self-operated measuring unit that Fig. 2 provides for this utility model embodiment
Another structural representation.
Wherein, 1, casing, 2, big wire wrapping wheel rotating shaft, 3, big wire wrapping wheel, 4, rotating shaft sealing, 5,
Shaft coupling, 6, electric machine support, 7, motor, 8, swelling wheel, 9, swelling wheel rotating shaft, 10, little around
Silk wheel, 11, little wire wrapping wheel rotating shaft, 12, bearing pin, 13, lower carriage, 14, upper bracket, 15, bullet
Spring, 16, limit sensors, 17, limited support, 18, flexible axle, 19, detector bar, 20, solid-liquid
Interface, 21, polycrystalline silicon ingot or purifying furnace, 22, aperture.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing pair
This utility model embodiment is described in further detail.
This utility model embodiment discloses a kind of polycrystalline silicon ingot casting furnace superintendent crystalline substance speed self-operated measuring unit, ginseng
According to shown in Fig. 1 and Fig. 2, this device includes a casing 1, and this casing 1 is arranged on polycrystalline silicon ingot or purifying furnace
Above in the of 21, in polycrystalline silicon ingot or purifying furnace 21, there is the polysilicon crystal grown, the polysilicon crystal of lower section
A solid liquid interface 20 is formed with the silicon liquid of top.
Big wire wrapping wheel 3, swelling wheel 8 and little wire wrapping wheel 10, the biggest wire wrapping wheel rotating shaft it is provided with in casing 1
2 are arranged on casing 1 by rotating shaft sealing 4, and big wire wrapping wheel 3 is further installed at big wire wrapping wheel rotating shaft 2
On.Motor 7 is arranged on the side of casing 1 by electric machine support 6, and rotating shaft sealing 4 is i.e. positioned at motor and props up
Between frame 6 and casing 1.The output shaft of motor 7 is connected with big wire wrapping wheel rotating shaft 2 by shaft coupling 5,
Thus motor 7 can drive big wire wrapping wheel 3 to rotate around big wire wrapping wheel rotating shaft 2.
Swelling wheel rotating shaft 9 is arranged on casing, and swelling wheel 8 is further installed in swelling wheel rotating shaft 9,
And can rotate around swelling wheel rotating shaft 9.
Being provided with lower carriage 13 bottom casing 1, the top of this lower carriage 13 is connected by bearing pin 12 upper
Frame 14.Little wire wrapping wheel rotating shaft 11 is arranged on this upper bracket 14, and little wire wrapping wheel 10 is further installed at
In little wire wrapping wheel rotating shaft 11, and can rotate around little wire wrapping wheel rotating shaft 11.Upper bracket 14 and lower carriage 13
Between be also equipped with spring 15, this spring 15 produce spring force can force upper bracket 14 and install
Little wire wrapping wheel 10 thereon rotates around bearing pin 12.Limit sensors 16 it is additionally provided with bottom casing 1, should
Limit sensors 16 is arranged close to the position of lower carriage 13 by limited support 17, for detection with
Distance between upper bracket 14.During installation, regulation limit sensors 16 and the distance of upper bracket 14, make
Upper bracket 14 is in the detecting distance of limit sensors 16.When upper bracket 14 and limit sensors 16
Between distance beyond the detecting distance of limit sensors 16 time, limit sensors 16 is sent out to control module
Go out feedback signal.
Being wound with flexible axle 18 on big wire wrapping wheel 3, wherein the other end of flexible axle 18 walks around swelling wheel 8 successively
It is internal with little wire wrapping wheel 10, and the aperture 22 bottom casing 1 extend to polycrystalline silicon ingot or purifying furnace 21,
The end of its other end connects detector bar 19.Flexible axle 18 walks around swelling wheel 8 and little wire wrapping wheel 10 successively
Afterwards in tight state, so that it is guaranteed that at spring 15 when the lower surface of detector bar 19 touches solid liquid interface 20
Effect under flexible axle 18 can be in tensioned state all the time, make detector bar 19 insert during moving downward
The degree of depth controllable precise of silicon solution.Under the driving of motor 7, big wire wrapping wheel 3 drives flexible axle 18, flexible axle
18 walk around swelling wheel 8 and little wire wrapping wheel 10 after band be automatically connected in the detector bar 19 of flexible axle 18 other end and exist
Move up and down in polycrystalline silicon ingot or purifying furnace 21.When detector bar 19 moves downward, produce pressure at flexible axle 18
Effect under, little wire wrapping wheel 10 drive upper bracket 14 can move downward around bearing pin 12, now upper bracket
14 near this limit sensors 16.
Additionally, polycrystalline silicon ingot or purifying furnace 21 is outside is additionally provided with control module, motor 7 is carried by this control module
Encoder be controlled.When long brilliant speed is measured by needs, open motor 7 and be operated,
Current location is fed back to give in control module record by encoder.After motor 7 runs a period of time,
Detector bar 19 moves downwardly to its lower surface when touching solid liquid interface 20, and the lower surface of detector bar 19 is subject to
To the support of solid liquid interface 20, produce support force upwards, the now upper bracket 14 pressure to spring 15
Reducing, spring 15 correspondence can produce spring force upwards, thus under the effect of this spring force, upper bracket
14 and little wire wrapping wheel 10 mounted thereto be rotated up around bearing pin 12.Now, upper bracket 14 with
Distance between limit sensors 16 is by the detecting distance beyond limit sensors 16, thus triggers spacing
Sensor 16 sends feedback signal to control module, makes control module control motor 7 and stops operating, simultaneously
Control module records position when motor 7 shuts down.In actual applications, operator can basis
It is actually needed the interval time selecting to measure flexibly.So, during owing to measuring every time, it is all from motor 7
Same current location start, when the difference of the measurement result that the most adjacent twice measurement obtains is this spacer segment
Interior long brilliant height.Being additionally provided with operation interface in control module, control module is according to the measurement knot of feedback
After fruit calculates long brilliant speed further, the result finally given can show, for operation on operation interface
Personnel check.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (6)
1. a polycrystalline silicon ingot casting furnace superintendent crystalline substance speed self-operated measuring unit, including being arranged on polycrystalline silicon ingot or purifying furnace
The casing of top, it is characterised in that be provided with big wire wrapping wheel, swelling wheel and little wire wrapping wheel in described casing,
Being wound with flexible axle on described big wire wrapping wheel, the other end of described flexible axle walks around described swelling wheel successively with described
Little wire wrapping wheel, and connection has detector bar after extending described box bottom, described big wire wrapping wheel is by motor
Drive, thus described detector bar can be driven by described flexible axle after described swelling wheel and described little wire wrapping wheel
Move up and down in described polycrystalline silicon ingot or purifying furnace；Described box bottom is provided with limit sensors, described spacing
Sensor and described motor are controlled by the control module being arranged on outside described polycrystalline silicon ingot or purifying furnace.
Device the most according to claim 1, it is characterised in that described box bottom is provided with lower carriage,
The top of described lower carriage is connected by bearing pin upper bracket, and described little wire wrapping wheel is by little wire wrapping wheel rotating shaft
It is arranged on described upper bracket, between described upper bracket and described lower carriage, is also equipped with spring so that institute
Stating upper bracket can drive described little wire wrapping wheel to rotate around described bearing pin；Described limit sensors passes through spacing
Frame is arranged close to the position of described lower carriage, the distance between detection and described upper bracket, and
When the distance detected between described upper bracket is beyond the detecting distance of described limit sensors to described
Control module sends feedback signal.
Device the most according to claim 1, it is characterised in that described big wire wrapping wheel passes through big wrapping wire
Wheel rotating shaft is arranged in described casing, and described motor is arranged on the side of described casing, described big wire wrapping wheel
Rotating shaft is connected with the output shaft of described motor by shaft coupling.
Device the most according to claim 3, it is characterised in that described big wire wrapping wheel rotating shaft is by turning
Sealing is arranged on casing, and described motor is arranged on the side of described casing by electric machine support, described
Rotating shaft sealing is between described electric machine support and described casing.
Device the most according to claim 1, it is characterised in that described swelling is taken turns by swelling round
Axle is arranged in described casing.
Device the most according to claim 1, it is characterised in that be additionally provided with behaviour in described control module
Make interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443580.6U CN205653538U (en) | 2016-05-16 | 2016-05-16 | Brilliant speed automatic measuring device of polycrystalline silicon ingot casting furnace superintendent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443580.6U CN205653538U (en) | 2016-05-16 | 2016-05-16 | Brilliant speed automatic measuring device of polycrystalline silicon ingot casting furnace superintendent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205653538U true CN205653538U (en) | 2016-10-19 |
Family
ID=57403793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620443580.6U Expired - Fee Related CN205653538U (en) | 2016-05-16 | 2016-05-16 | Brilliant speed automatic measuring device of polycrystalline silicon ingot casting furnace superintendent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205653538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780111A (en) * | 2016-05-16 | 2016-07-20 | 西安创联新能源设备有限公司 | Crystal growth speed automatic measuring device of multicrystal silicon ingot casting furnace |
-
2016
- 2016-05-16 CN CN201620443580.6U patent/CN205653538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780111A (en) * | 2016-05-16 | 2016-07-20 | 西安创联新能源设备有限公司 | Crystal growth speed automatic measuring device of multicrystal silicon ingot casting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20200516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |