CN206767940U - A kind of optical fiber cooling apparatus - Google Patents
A kind of optical fiber cooling apparatus Download PDFInfo
- Publication number
- CN206767940U CN206767940U CN201720456059.0U CN201720456059U CN206767940U CN 206767940 U CN206767940 U CN 206767940U CN 201720456059 U CN201720456059 U CN 201720456059U CN 206767940 U CN206767940 U CN 206767940U
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- Prior art keywords
- cylinder
- optical fiber
- interior
- cavity
- interior cylinder
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Abstract
The utility model discloses a kind of optical fiber cooling apparatus, including at least two along the optical fiber（2）Length direction set and between be provided with gap cooling device（4）；The cooling device（4）Including interior cylinder（41）With outside cylinder（42）, interior cylinder（41）With outside cylinder（42）It is cylindrical empty tubular structures, interior cylinder（41）It is socketed on outside cylinder（42）It is interior, optical fiber（2）, interior cylinder（41）, outside cylinder（42）The coaxial setting of three, interior cylinder（41）Outer wall and outside cylinder（42）Inwall between be provided with gap（5）, gap（5）Top and bottom be respectively arranged with sealing plate（3）, sealing plate（3）Inner side and outer side respectively with interior cylinder（41）, outside cylinder（42）Sealing is fixed.The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.
Description
Technical field
A kind of optical fiber cooling apparatus is the utility model is related to, belongs to bend pipe field.
Background technology
A kind of optical fiber drawing cooling system (patent No. CN201620240839.7) is disclosed in the prior art uses nitrogen
Acted synergistically as cooling gas, and with cooling liquid, to improve cooling effect, meanwhile, the first hygrosensor and the are set
Two hygrosensors, implementing monitoring chilling temperature, and according to the temperature adjustment coolant and the flow of nitrogen, further improve
Cooling effect, in addition, setting at least two cooling devices, it is segmented and cooled down, be easy to cooling procedure and result
Control.But of the prior art nitrogen is used as cooling gas although serve nonflammable and lower-cost effect
Fruit, but due to but its do not pass through precooling, gas temperature is higher, and cooling effect is low.If to be cooled in advance to nitrogen, need
Pre- cooling system is added, adds equipment investment.
Utility model content
Goal of the invention of the present utility model is：For of the prior art " although using nitrogen to be risen as cooling gas
Arrived nonflammable and lower-cost effect, but due to but its do not pass through precooling, gas temperature is higher, cooling effect
It is low.If to carry out cooling in advance to nitrogen, it is necessary to add pre- cooling system, equipment investment is added " the problem of, there is provided Yi Zhongguang
Fine cooling device.
In order to solve the above technical problems, the utility model adopts the technical scheme that, a kind of optical fiber cooling apparatus, including extremely
Few two length directions along the optical fiber (2) set and between be provided with the cooling device (4) in gap；The cooling device
(4) interior cylinder (41) and outside cylinder (42) are included, interior cylinder (41) and outside cylinder (42) are cylinder type hollow pipe
Shape structure, interior cylinder (41) are socketed in outside cylinder (42), optical fiber (2), interior cylinder (41), outside cylinder (42) three
Coaxial setting, is provided with gap (5) between the outer wall of interior cylinder (41) and the inwall of outside cylinder (42), gap (5) it is upper
End and lower end are respectively arranged with sealing plate (3), the inner side and outer side of sealing plate (3) respectively with interior cylinder (41), outside cylinder
(42) sealing is fixed；Closed the first cavity (43), outer barrel are provided between the inner and outer wall of the interior cylinder (41)
The horizontal stroke of closed the second cavity (44), the first cavity (43) and the second cavity (44) is provided between the inner and outer wall of body (42)
Section is annular；The bottom of first cavity (43) is connected with the bottom of the second cavity (44) by catheter (6), and second
The top of cavity (44) is connected with drain pipe (7), and the top of the first cavity (43) is connected with feed tube (8)；The interior cylinder
(41) some equally distributed gas ports (45) are provided with.
Optimization, above-mentioned optical fiber cooling apparatus, the upper end of the gap (5) is connected with air inlet pipe (12), interior cylinder
(41) lower end is provided with blast pipe (9), and air inlet pipe (12) connects with gaseous input devices, described gaseous input devices input
Gas is nitrogen.
Optimization, above-mentioned optical fiber cooling apparatus, the cooling device (4) is provided with three, and sets gradually from top to bottom.
Optimize, above-mentioned optical fiber cooling apparatus, gas flowmeter, gas are provided with the inwall of the outside cylinder (42)
Flowmeter connects the control terminal of gaseous input devices.
Optimization, above-mentioned optical fiber cooling apparatus, the inwall of the interior cylinder (41) is provided with hygrosensor, and gas is defeated
Enter the gas flowmeter for being provided between equipment and air inlet pipe (12) and gas input flow amount being adjusted.
Optimize, above-mentioned optical fiber cooling apparatus, in three cooling devices (4), the control of its gas flowmeter
Nitrogen flow is followed successively by 5-10L/min, 10-30L/min, 10- from top to bottom according to the setting order of the cooling device (4)
30L/min。
Optimize, above-mentioned optical fiber cooling apparatus, the normal temperature being provided with three hygrosensors, the standard
The value of temperature according to the cooling device (4) setting order, be followed successively by 40-60 DEG C, 25-35 DEG C, 15-20 DEG C from top to bottom,
When the temperature that the hygrosensor is detected is more than above-mentioned standard temperature, the gas flowmeter is controlled to improve flow.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's
In technical scheme, cooling device (4) is arranged to the form by interior cylinder (41) and outside cylinder (42) socket, cooling gas
The gap (5) first passed through between interior cylinder (41) and outside cylinder (42) is precooled, and reduces the temperature of cooling gas,
Cooling gas after cooling enters interior cylinder (41) by gas port (45) and optical fiber (2) is cooled down, and improves
Cooling velocity and cooling effect.At least two cooling devices (4) are set, and segmentation is cooled down, is easy to cooling procedure and knot
The control of fruit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A cross section structure diagrams.
Embodiment
The technical characterstic of the present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, the utility model is a kind of optical fiber cooling apparatus, including at least two along the optical fiber (2)
Length direction set and between be provided with gap cooling device (4)；The cooling device (4) is including interior cylinder (41) and outside
Portion's cylinder (42), interior cylinder (41) and outside cylinder (42) are cylindrical empty tubular structures, and interior cylinder (41) is socketed
In outside cylinder (42), optical fiber (2), interior cylinder (41), the coaxial setting of outside cylinder (42) three, interior cylinder (41)
Gap (5) is provided between the inwall of outer wall and outside cylinder (42), the top and bottom of gap (5) are respectively arranged with sealing
Plate (3), the inner side and outer side of sealing plate (3) are fixed with interior cylinder (41), outside cylinder (42) sealing respectively；The interior barrel
Closed the first cavity (43) is provided between the inner and outer wall of body (41), is set between the inner and outer wall of outside cylinder (42)
It is equipped with closed the second cavity (44), the cross section of the first cavity (43) and the second cavity (44) is annular；Described first is empty
The bottom of chamber (43) is connected with the bottom of the second cavity (44) by catheter (6), and the top of the second cavity (44) is connected with out
Liquid pipe (7), the top of the first cavity (43) are connected with feed tube (8)；Some uniform points are provided with the interior cylinder (41)
The gas port (45) of cloth.
The upper end of the gap (5) is connected with air inlet pipe (12), and the lower end of interior cylinder (41) is provided with blast pipe (9),
Air inlet pipe (12) connects with gaseous input devices, and the gas of described gaseous input devices input is nitrogen.
The cooling device (4) is provided with three, and sets gradually from top to bottom.
Gas flowmeter is provided with the inwall of the outside cylinder (42), gas flowmeter connection gaseous input devices
Control terminal.
The inwall of the interior cylinder (41) is provided with hygrosensor, is set between gaseous input devices and air inlet pipe (12)
The gas flowmeter of gas input flow amount can be adjusted by having.
In three cooling devices (4), the nitrogen flow of its gas flowmeter control is according to the cooling device
(4) setting order, is followed successively by 5-10L/min, 10-30L/min, 10-30L/min from top to bottom.
The normal temperature being provided with three hygrosensors, the value of the normal temperature is according to the cooling device
(4) setting order, is followed successively by 40-60 DEG C, 25-35 DEG C, 15-20 DEG C, when the hygrosensor is detected from top to bottom
Temperature when being more than above-mentioned standard temperature, control the gas flowmeter to improve flow.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's
In technical scheme, cooling device (4) is arranged to the form by interior cylinder (41) and outside cylinder (42) socket, cooling gas
The gap (5) first passed through between interior cylinder (41) and outside cylinder (42) is precooled, and reduces the temperature of cooling gas,
Cooling gas after cooling enters interior cylinder (41) by gas port (45) and optical fiber (2) is cooled down, and improves
Cooling velocity and cooling effect.At least two cooling devices (4) are set, and segmentation is cooled down, is easy to cooling procedure and knot
The control of fruit.
Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (7)
1. a kind of optical fiber cooling apparatus, including at least two along the length direction of the optical fiber (2) set and between be provided between
The cooling device (4) of gap；It is characterized in that：The cooling device (4) includes interior cylinder (41) and outside cylinder (42), internal
Cylinder (41) and outside cylinder (42) are cylindrical empty tubular structures, and interior cylinder (41) is socketed on outside cylinder (42)
It is interior, optical fiber (2), interior cylinder (41), the coaxial setting of outside cylinder (42) three, outer wall and the outside cylinder of interior cylinder (41)
(42) gap (5) is provided between inwall, the top and bottom of gap (5) are respectively arranged with sealing plate (3), sealing plate (3)
Inner side and outer side respectively with interior cylinder (41), outside cylinder (42) sealing fix；The inwall of the interior cylinder (41) and
Closed the first cavity (43) is provided between outer wall, closed second is provided between the inner and outer wall of outside cylinder (42)
The cross section of cavity (44), the first cavity (43) and the second cavity (44) is annular；The bottom of first cavity (43) with
The bottom of second cavity (44) is connected by catheter (6), and the top of the second cavity (44) is connected with drain pipe (7), and first is empty
The top of chamber (43) is connected with feed tube (8)；Some equally distributed gas ports (45) are provided with the interior cylinder (41).
2. optical fiber cooling apparatus according to claim 1, it is characterised in that：The upper end of the gap (5) is connected with air inlet
Manage (12), the lower end of interior cylinder (41) is provided with blast pipe (9), and air inlet pipe (12) connects with gaseous input devices, described gas
The gas of body input equipment input is nitrogen.
3. optical fiber cooling apparatus according to claim 2, it is characterised in that：The cooling device (4) is provided with three, and certainly
Set gradually under above.
4. optical fiber cooling apparatus according to claim 3, it is characterised in that：Set on the inwall of the outside cylinder (42)
There is gas flowmeter, gas flowmeter connects the control terminal of gaseous input devices.
5. optical fiber cooling apparatus according to claim 4, it is characterised in that：The inwall of the interior cylinder (41) is provided with
The gas flowmeter of gas input flow amount can be adjusted by being provided between hygrosensor, gaseous input devices and air inlet pipe (12).
6. optical fiber cooling apparatus according to claim 5, it is characterised in that：In three cooling devices (4), its
The nitrogen flow of gas flowmeter control is followed successively by 5-10L/ from top to bottom according to the setting order of the cooling device (4)
min、10-30L/min、10-30L/min。
7. optical fiber cooling apparatus according to claim 6, it is characterised in that：It is provided with three hygrosensors
Normal temperature, the value of the normal temperature according to the cooling device (4) setting order, be followed successively by from top to bottom 40-60 DEG C,
25-35 DEG C, 15-20 DEG C, when the temperature that the hygrosensor is detected is more than above-mentioned standard temperature, control the gas
Flowmeter improves flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456059.0U CN206767940U (en) | 2017-04-27 | 2017-04-27 | A kind of optical fiber cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456059.0U CN206767940U (en) | 2017-04-27 | 2017-04-27 | A kind of optical fiber cooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206767940U true CN206767940U (en) | 2017-12-19 |
Family
ID=60635143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456059.0U Expired - Fee Related CN206767940U (en) | 2017-04-27 | 2017-04-27 | A kind of optical fiber cooling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206767940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908807A (en) * | 2020-08-11 | 2020-11-10 | 长飞光纤光缆股份有限公司 | Optical fiber coating device with starting auxiliary function |
| CN111908785A (en) * | 2020-07-14 | 2020-11-10 | 湖北凯乐量子通信光电科技有限公司 | Ultralow-temperature helium-free cooling system for high-speed fiber drawing production |
-
2017
- 2017-04-27 CN CN201720456059.0U patent/CN206767940U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908785A (en) * | 2020-07-14 | 2020-11-10 | 湖北凯乐量子通信光电科技有限公司 | Ultralow-temperature helium-free cooling system for high-speed fiber drawing production |
| CN111908785B (en) * | 2020-07-14 | 2022-07-05 | 湖北凯乐量子通信光电科技有限公司 | Ultralow-temperature helium-free cooling system for high-speed fiber drawing production |
| CN111908807A (en) * | 2020-08-11 | 2020-11-10 | 长飞光纤光缆股份有限公司 | Optical fiber coating device with starting auxiliary function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20210427 |