CN205603453U - Optical fiber perform laser heating stove - Google Patents
Optical fiber perform laser heating stove Download PDFInfo
- Publication number
- CN205603453U CN205603453U CN201620435103.5U CN201620435103U CN205603453U CN 205603453 U CN205603453 U CN 205603453U CN 201620435103 U CN201620435103 U CN 201620435103U CN 205603453 U CN205603453 U CN 205603453U
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- Prior art keywords
- laser
- pedestal
- heater
- preform
- cylinder heater
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Abstract
The utility model discloses an optical fiber perform laser heating stove relates to optic fibre and uses prefabricated excellent manufacture equipment technical field, and it includes a furnace body, one locates the cylinder heater in the furnace body, is equipped with the heating space that supplies the optical fiber perform heating in the cylinder heater, the cylinder heater outside is located to a ring laser pedestal, ring laser pedestal cover, a rotary device, rotary device is connected with the ring laser pedestal, and it is rotatory around the cylinder heater that rotary device is used for driving the ring laser pedestal, on the ring laser pedestal was located to an at least laser instrument, laser instrument, the transmission mouth of laser instrument was towards the cylinder heater. The utility model discloses it can heat the cylinder heater while rotating through laser instrument lasing to cylinder heater around the rotatory laser instrument of cylinder heater periphery to set up the several in cylinder heater periphery, makes the heat distribution of cylinder heater even to effectively prevent because of the bad product of the hot nonuniform distribution output of heater.
Description
Technical field
This utility model relates to optical fiber preform manufacturing apparatus technical field, is specifically related to one
Preform LASER HEATING stove.
Background technology
In the heating furnace as optical fiber preform manufacturing apparatus, generally use and be provided with carbon heating
The resistance furnace of device employing are directly heated to the mode of carbon heater energising.Due in carbon heater
The resistance difference in distribution in portion, easily occurs that heating furnace heat distribution is uneven, and heating furnace heat distribution is uneven
It is oval that the preform cross section causing manufacturing is become thus becomes defective products.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of light
Fine prefabricated rods LASER HEATING stove.
For reaching object above, this utility model adopts the technical scheme that: a kind of optical fiber prefabricating
Rod LASER HEATING stove, comprising: a body of heater；One is located at the cylinder heater in described body of heater,
It is provided with in described cylinder heater and adds heat space for what preform heated；One loop laser
Device pedestal, described ring laser pedestal is sheathed on outside described cylinder heater；One rotates
Device, described rotary apparatus is connected with described ring laser pedestal, and described rotary apparatus is used
Rotate around described cylinder heater in driving described ring laser pedestal；At least one laser
Device, described laser instrument is located on described ring laser pedestal, the emission port court of described laser instrument
To described cylinder heater.
On the basis of technique scheme, described ring laser pedestal is located at outside described body of heater
On wall, described body of heater is provided with annular light inlet, the emission port of described laser instrument and described annular
Light inlet is positioned at sustained height.
On the basis of technique scheme, the most described circle of emission port of described laser instrument
Cartridge heater.
On the basis of technique scheme, described ring laser pedestal outer rim is circumferentially provided with
Pedestal gear.
On the basis of technique scheme, described rotary apparatus includes that a driving motor and drives
Moving gear, described driving gear is located at by described pedestal gear, described driving gear and described
Seat gear is meshed.
On the basis of technique scheme, described preform is located at the heating of described cylindrical shape
On the axis of device.
On the basis of technique scheme, the axis of described ring laser pedestal is with described
The axis of cylinder heater coincides.
On the basis of technique scheme, set between described body of heater and described cylinder heater
There is thermal insulation layer.
On the basis of technique scheme, described ring laser pedestal is additionally provided with a slip ring
Type electrode, described laser instrument is connected with described sliding ring-shaped electrode.
On the basis of technique scheme, described slip ring type base part is connected with a laser
Electrode, described laser electrode connects an electric supply installation.
Compared with prior art, the utility model has the advantage of:
This utility model arranges several laser instrument, ring laser platform in cylinder heater periphery
Seat makes laser instrument can rotate around cylinder heater periphery, and rotation limit, limit is launched sharp by laser instrument
Light heats cylinder heater to cylinder heater, makes cylinder heater heat distribution equal
Even, so that heating power is uniform during cylinder heater heating optical fiber preform, effectively prevent because adding
The hot device heat distribution bad product of uneven output.
Accompanying drawing explanation
Fig. 1 is the structural representation of preform LASER HEATING stove in this utility model embodiment
Figure；
In figure: 1-body of heater, 11-annular light inlet, 2-cylinder heater, 20-adds heat space,
3-ring laser pedestal, 31-pedestal gear, 4-rotary apparatus, 41-drives motor, and 42-drives
Moving gear, 5-laser instrument, 6-thermal insulation layer, the sliding ring-shaped electrode of 7-, 8-laser electrode, 9-powers
Device, 10-preform.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Shown in Figure 1, this utility model embodiment provides a kind of preform LASER HEATING
Stove, comprising: a body of heater 1；One is located at the cylinder heater 2 in body of heater 1, cylindrical shape
It is provided with in heater 2 and adds heat space 20 for what preform heated；One ring laser platform
Seat 3, ring laser pedestal 3 is sheathed on outside cylinder heater 2；One rotary apparatus 4,
Rotary apparatus 4 is connected with ring laser pedestal 3, and rotary apparatus 4 is used for driving annular to swash
Light device pedestal 3 rotates around cylinder heater 2；At least one laser instrument 5, laser instrument 5 is located at
On ring laser pedestal 3, the emission port of laser instrument 5 is towards cylinder heater 2.
Ring laser pedestal 3 is located on body of heater 1 outer wall, and body of heater 1 is provided with annular light inlet
11, the emission port of laser instrument 5 is positioned at sustained height with annular light inlet 11.Laser instrument 5
Emission port horizontally toward cylinder heater 2.This utility model is in cylinder heater 2 periphery
Arranging several laser instrument 5, ring laser pedestal 3 makes the laser instrument 5 can be around cylinder heater
2 peripheries rotate, and rotation limit, limit is launched laser by laser instrument 5 and added to cylinder heater 2
Hot cylinder heater 2, makes cylinder heater 2 uniform heat distribution, so that cylindrical shape adds
During hot device 2 heating optical fiber preform 10, heating power is uniform, effectively prevents because of heater heat distribution not
The uniformly bad product of output.
Ring laser pedestal 3 outer rim is circumferentially provided with pedestal gear 31.Rotary apparatus 4 wraps
Include a driving motor 41 and and drive gear 42, drive gear 42 to be located at pedestal gear 31 other,
Gear 42 is driven to be meshed with pedestal gear 31.Motor 41 is driven to be located at driving gear 42 times
Side.Drive motor 41 to drive gear 42 to rotate, drive gear 42 to drive and nibble with its phase
The pedestal gear 31 closed rotates, so that ring laser pedestal 3 is around cylinder heater 2
Rotate.
Preform 10 is located on the axis of cylinder heater 2, cylinder heater
2 to preform 10 distance everywhere is equidistant so that preform 10 is heated evenly.
The axis of ring laser pedestal 3 coincides with the axis of cylinder heater 2, annular
When laser instrument pedestal 3 rotates, laser instrument 5 is the most equal with the distance of cylinder heater 2,
Cylinder heater 2 is heated evenly.Four equidistantly it are provided with on ring laser pedestal 3
Laser instrument 5 so that cylinder heater 2 is heated evenly.Body of heater 1 and cylinder heater 2
Between be provided with thermal insulation layer 6, effectively prevent heat energy from diffusing to outside body of heater 1, reduce heat energy loss,
Improve the efficiency of heating surface.
A sliding ring-shaped electrode 7, laser instrument 5 and slip ring type it is additionally provided with on ring laser pedestal 3
Electrode 7 is connected.It is connected with a laser electrode 8 below sliding ring-shaped electrode 7.Laser electrode
8 connect an electric supply installation 9.Sliding ring-shaped electrode 7 is easy in laser instrument 5 rotary course as laser
Device 5 provides power supply.
This utility model is not only limited to above-mentioned preferred forms, and anyone is at this utility model
Enlightenment under all can draw other various forms of products, no matter but in its shape or structure make
Any change, every have same or like with this utility model as technical scheme, all at it
Within protection domain.
Claims (10)
1. a preform LASER HEATING stove, it is characterised in that comprising:
One body of heater (1)；
One is located at the cylinder heater (2) in described body of heater (1), and described cylindrical shape heats
It is provided with in device (2) and adds heat space (20) for what preform heated；
One ring laser pedestal (3), described ring laser pedestal (3) is sheathed on described
Cylinder heater (2) outside；
One rotary apparatus (4), described rotary apparatus (4) and described ring laser pedestal (3)
Being connected, described rotary apparatus (4) is used for driving described ring laser pedestal (3) around institute
State cylinder heater (2) to rotate；
At least one laser instrument (5), described ring laser pedestal is located at by described laser instrument (5)
(3), on, the emission port of described laser instrument (5) is towards described cylinder heater (2).
2. a kind of preform LASER HEATING stove as claimed in claim 1, its feature exists
In: described ring laser pedestal (3) is located on described body of heater (1) outer wall, described body of heater
(1) it is provided with annular light inlet (11), the emission port of described laser instrument (5) and described ring
Shape light inlet (11) is positioned at sustained height.
3. a kind of preform LASER HEATING stove as claimed in claim 1 or 2, it is special
Levy and be: the most described cylinder heater of the emission port (2) of described laser instrument (5).
4. a kind of preform LASER HEATING stove as claimed in claim 1, its feature exists
In: described ring laser pedestal (3) outer rim is circumferentially provided with pedestal gear (31).
5. a kind of preform LASER HEATING stove as claimed in claim 4, its feature exists
In: described rotary apparatus (4) includes that a driving motor (41) and drives gear (42),
It is other that described driving gear (42) is located at described pedestal gear (31), described driving gear (42)
It is meshed with described pedestal gear (31).
6. a kind of preform LASER HEATING stove as claimed in claim 1, its feature exists
In: described preform (10) is located on the axis of described cylinder heater (2).
7. a kind of preform LASER HEATING stove as claimed in claim 1, its feature exists
In: the axis of described ring laser pedestal (3) and described cylinder heater (2)
Axis coincides.
8. a kind of preform LASER HEATING stove as claimed in claim 1, its feature exists
In: it is provided with thermal insulation layer (6) between described body of heater (1) and described cylinder heater (2).
9. a kind of preform LASER HEATING stove as claimed in claim 1, its feature exists
In: it is additionally provided with a sliding ring-shaped electrode (7) on described ring laser pedestal (3), described sharp
Light device (5) is connected with described sliding ring-shaped electrode (7).
10. a kind of preform LASER HEATING stove as claimed in claim 9, its feature exists
In: described sliding ring-shaped electrode (7) lower section is connected with a laser electrode (8), described laser
Electrode (8) connects an electric supply installation (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620435103.5U CN205603453U (en) | 2016-05-13 | 2016-05-13 | Optical fiber perform laser heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620435103.5U CN205603453U (en) | 2016-05-13 | 2016-05-13 | Optical fiber perform laser heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205603453U true CN205603453U (en) | 2016-09-28 |
Family
ID=56966166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620435103.5U Active CN205603453U (en) | 2016-05-13 | 2016-05-13 | Optical fiber perform laser heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205603453U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065067A (en) * | 2017-04-27 | 2017-08-18 | 苏州高新区建金建智能科技有限公司 | A kind of optical fiber twisting device |
| CN109836036A (en) * | 2017-11-29 | 2019-06-04 | 中天科技光纤有限公司 | A kind of fibre drawing furnace and optical fiber drawing method |
| CN110255884A (en) * | 2019-06-27 | 2019-09-20 | 西安柯莱特信息科技有限公司 | A kind of mechanism of curved fiber |
| CN110255881A (en) * | 2019-06-27 | 2019-09-20 | 西安柯莱特信息科技有限公司 | It is a kind of with monitoring temperature and can be evenly heated optical fiber draw coning turn heating compartment |
-
2016
- 2016-05-13 CN CN201620435103.5U patent/CN205603453U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065067A (en) * | 2017-04-27 | 2017-08-18 | 苏州高新区建金建智能科技有限公司 | A kind of optical fiber twisting device |
| CN107065067B (en) * | 2017-04-27 | 2019-12-03 | 孙幼清 | A kind of optical fiber twisting device |
| CN109836036A (en) * | 2017-11-29 | 2019-06-04 | 中天科技光纤有限公司 | A kind of fibre drawing furnace and optical fiber drawing method |
| CN110255884A (en) * | 2019-06-27 | 2019-09-20 | 西安柯莱特信息科技有限公司 | A kind of mechanism of curved fiber |
| CN110255881A (en) * | 2019-06-27 | 2019-09-20 | 西安柯莱特信息科技有限公司 | It is a kind of with monitoring temperature and can be evenly heated optical fiber draw coning turn heating compartment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |