CN105152148B - A kind of fiber drawing furnace helium recovery system - Google Patents
A kind of fiber drawing furnace helium recovery system Download PDFInfo
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- CN105152148B CN105152148B CN201510518025.5A CN201510518025A CN105152148B CN 105152148 B CN105152148 B CN 105152148B CN 201510518025 A CN201510518025 A CN 201510518025A CN 105152148 B CN105152148 B CN 105152148B
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- helium
- drawing furnace
- fiber drawing
- surge tank
- recovery system
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Abstract
The invention discloses a kind of fiber drawing furnace helium recovery system, by being connected on wire drawing furnace bottom, the helium recovery device of independent design；Thereafter after secondary filtration, then reclaim by low pressure, into surge tank, enter cleaning system after high pressure compressed again after surge tank.By the above-mentioned means, the present invention can utilize the helium recovery device of independent design and follow-up recovery process, solves the problem of prior art helium recovery rate is low, and recovering effect is undesirable.
Description
Technical field
The present invention relates to helium recovery field, more particularly to a kind of fiber drawing furnace helium recovery system.
Background technology
Helium is inert gas, colourless under normal pressure and temperature, tasteless, nontoxic, non-combustible.It is that the mankind have found that critical-temperature is minimum
Material, aobvious buff, is to be most difficult to liquefied gas during low pressure discharge, extremely inactive, it is impossible to burn, it is also not fire-retardant, under normal pressure
Helium will not solidify during absolute zero.This class feature of helium is come from, helium is on modern industry using very extensive.Helium is in light
In fine manufacturing process, protective gas that wire drawing stages heat and soften by the use of helium as optical wand utilizes the superconductivity and inertia of helium
The characteristic of gas, prevents optical wand from aoxidizing, and plays thermal conduction characteristic and saves energy consumption.In conventional drawing optical fibers technique, this part helium
Gas is largely all put to idle discharge, causes the not reusable edible of helium, there is very big waste.The present invention returns to such helium
Receive, passing through follow-up purification, realizing and economize on resources, helium is reused.In modern industrialization process, generally adopt
It is to be reclaimed with low pressure, and is directly extracted using vavuum pump, so both influenceed the production technology of producer, again it cannot be guaranteed that recovery
The purity of helium, recovering effect is undesirable, and helium recovery rate is low, and helium utilization rate is low, causes a large amount of wastes of helium.
The content of the invention
The present invention solves the technical problem of, there is provided a kind of fiber drawing furnace helium recovery system, utilize independent design
Helium recovery device and follow-up recovery process, recovering effect undesirable the problem of low to improve prior art helium recovery rate, fill out
Mend the blank of fiber drawing furnace helium recovery.
In order to solve the above technical problems, one aspect of the present invention is：A kind of fiber drawing furnace helium recovery is provided
System, helium recovery device and follow-up recovery process using independent design；It is characterised in that it includes：It is connected on wire drawing furnace bottom
, the helium recovery device of independent design；Thereafter thick and fine filter is connected, to filter the particulate matter in helium；Reconnect electricity
Magnet valve, magnetic valve and fiber drawing furnace realize linkage；Quality of connection flow control valve after magnetic valve, to adjust flow, avoid to drawing
Silk technique impacts；In connection filter, to filter the fine particle in helium again, this part is that two-way is parallel, real
Row a preparation and a use；Helium vacuum pump is reconnected, realizes the recovery to helium；Surge tank is connected after helium vavuum pump；Buffering
Helium compressor is connected after tank, helium compressor is provided with automatic backflow apparatus, is filled by pressure sensor on surge tank and backflow
The pressure-regulating valve put is connected back to the surge tank before helium compressor, and helium compressor is provided with bypass；Connected after helium compressor
Surge tank, helium are entering purification system after surge tank.
The beneficial effects of the invention are as follows：The present invention provides a kind of fiber drawing furnace helium recovery system, realizes in drawing optical fibers
In technique, the recovery of fiber drawing furnace helium, blank is filled up, realized helium recycling on fiber drawing furnace.
A kind of described fiber drawing furnace helium recovery system, it is characterised in that：The helium recovery device of fiber drawing furnace lower end is connected to,
It aims at the helium design of recovery fiber drawing furnace, to improve the organic efficiency of useless helium and purity.
A kind of described fiber drawing furnace helium recovery system, it is characterised in that：Vavuum pump uses special helium Special vacuum
Pump.
A kind of described fiber drawing furnace helium recovery system, it is characterised in that：Compressor uses special helium compressor.
A kind of described fiber drawing furnace helium recovery system, it is characterised in that：The latter linked mass flow of helium recovery device is adjusted
Save valve and filter.
A kind of described fiber drawing furnace helium recovery system, it is characterised in that：Low pressure reclaims, high pressure compressed, and helium is special true
Empty pump and helium dedicated compressor, external signal can be used to control.
Advantages of the present invention：
The present invention is a kind of fiber drawing furnace helium recovery system, low pressure recovery high pressure compressed, passes through the helium Special back configured
Device is received, system is completed to reclaim the low pressure of helium by helium vacuum pump, ensures the organic efficiency and purity of helium, in helium
There is surge tank after gas vavuum pump, prevent in removal process, influencing each other between air-flow and vavuum pump, and meanwhile it is special using helium
Compressor, helium compressor are provided with bypass and loop apparatus, are connected to the surge tank before helium compressor, realization automatically controls.
Brief description of the drawings
Fig. 1 is a kind of flow chart of fiber drawing furnace helium recovery system of the present invention；
Fig. 2 is a kind of structure chart of fiber drawing furnace helium recovery system of the present invention；
In accompanying drawing 2：1-- helium recovery devices, 2-- coarse filters, 3-- fine filters, 4-- magnetic valves, 5-- mass flows are adjusted
Save valve, 6,7-- filters, 8-- helium vavuum pumps, 9,12-- surge tanks, 10-- pressure-regulating valves, 11-- helium compressors
Embodiment
The embodiment of invention is described in detail below in conjunction with the accompanying drawings.
It is of the invention shown in Fig. 1, a kind of flow chart of fiber drawing furnace helium recovery system.After helium is discharged from fiber drawing furnace, warp
Helium collector and filter are crossed, the low pressure collections stage is come by mass flow regulating valve, it is slow by leading to after low pressure collections
Tank is rushed, pressure compression stage is arrived later by surge tank, cleaning system is led to after the surge tank after high pressure compressed.
The present invention, a kind of fiber drawing furnace recovery system include successively as shown in Figure 2：1st, helium recovery device；2nd, coarse filter；3、
Accurate filter；4th, magnetic valve；5th, mass flow regulating valve；6th, 7, filter；8 helium vavuum pumps；9th, 12, surge tank；10th, press
Force regulating valve；11st, helium compressor.
After helium is discharged from fiber drawing furnace, the collection of helium collector is first passed around, then by thick and fine filter mistake
Filter, comes magnetic valve, and magnetic valve is linked by electric signal and fiber drawing furnace.Helium after magnetic valve is adjusted by mass flow
After the regulation of valve, again by parallel filter (a preparation and a use), helium vavuum pump is come.Helium after low pressure collections
Helium compressor is gone to after surge tank, helium compressor is provided with bypass and return-flow system, return-flow system are compressed by helium
Pressure sensor and the pressure-regulating valve of itself before machine on surge tank, helium gas back amount are adjusted, to ensure compressor
Normal operation, leading to cleaning system after a surge tank by the helium of helium compressor.
Claims (7)
1. a kind of fiber drawing furnace helium recovery system, utilizes helium recovery device and follow-up recovery process；It is characterised in that it includes：
It is connected on wire drawing furnace bottom, the helium recovery device of independent design；Thereafter coarse filter and fine filter are connected, to filter helium
In particulate matter, reconnect magnetic valve, magnetic valve and fiber drawing furnace realize linkage；Quality of connection flow control valve after magnetic valve, then
Connect filter；Helium vavuum pump is reconnected, the recovery to helium is realized, surge tank is connected after helium vavuum pump；After surge tank
Helium compressor is connected, helium compressor has backflow and Bypass Control System, and by pressure sensor and pressure-regulating valve, with helium
Surge tank connection before compressor；Surge tank is reconnected after helium compressor, helium is entering cleaning system after surge tank；
Helium is by being connected on wire drawing furnace bottom, the helium recovery device of independent design；Thereafter after secondary filtration, then by low pressure time
Receive, into surge tank, enter cleaning system after high pressure compressed again after surge tank.
A kind of 2. fiber drawing furnace helium recovery system according to claim 1, it is characterised in that：The helium recovery of independent design
Device.
A kind of 3. fiber drawing furnace helium recovery system according to claim 1, it is characterised in that：Recover connect below two
Level filtration system, it is that coarse filtration and essence filter respectively.
A kind of 4. fiber drawing furnace helium recovery system according to claim 1, it is characterised in that：The latter linked electricity of double-filtration
Magnet valve, coordinated signals are realized with fiber drawing furnace.
A kind of 5. fiber drawing furnace helium recovery system according to claim 1, it is characterised in that：Mass flow after magnetic valve
Regulating valve, to control and adjust helium gas flow.
A kind of 6. fiber drawing furnace helium recovery system according to claim 1, it is characterised in that：The helium of recovery system is true
Empty pump and helium compressor.
A kind of 7. fiber drawing furnace helium recovery system according to claim 1, it is characterised in that：Low pressure reclaims, high pressure compressed,
Helium vavuum pump and helium compressor are controlled using external signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518025.5A CN105152148B (en) | 2015-08-21 | 2015-08-21 | A kind of fiber drawing furnace helium recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518025.5A CN105152148B (en) | 2015-08-21 | 2015-08-21 | A kind of fiber drawing furnace helium recovery system |
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| CN105152148A CN105152148A (en) | 2015-12-16 |
| CN105152148B true CN105152148B (en) | 2018-02-02 |
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| CN201510518025.5A Active CN105152148B (en) | 2015-08-21 | 2015-08-21 | A kind of fiber drawing furnace helium recovery system |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645755B (en) * | 2015-12-31 | 2018-07-24 | 南京华信藤仓光通信有限公司 | Heating furnace stable-pressure device during a kind of tail gas recycle |
| CN108863043A (en) * | 2017-05-12 | 2018-11-23 | 北京回能环保科技有限公司 | A kind of fiber drawing furnace cooling tube helium collector |
| CN108862219A (en) * | 2017-05-12 | 2018-11-23 | 北京回能环保科技有限公司 | A kind of fibre drawing furnace cooling tube helium recovery unit |
| CN108569682A (en) * | 2018-05-04 | 2018-09-25 | 安徽万瑞冷电科技有限公司 | A kind of optical fiber heating furnace tail gas recycle purification cycle utilizes system and method |
| CN109026626A (en) * | 2018-06-19 | 2018-12-18 | 安徽万瑞冷电科技有限公司 | A kind of gas recycling compression set and the helium recovery system comprising the device |
| CN112694249B (en) * | 2021-03-23 | 2021-08-03 | 藤仓烽火光电材料科技有限公司 | Helium purifying and recovering device for producing optical fiber perform |
| CN115849702A (en) * | 2022-11-23 | 2023-03-28 | 长飞光纤光缆股份有限公司 | Helium recovery mechanism of optical fiber drawing cooling device and control method thereof |
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| CN103553322A (en) * | 2013-10-22 | 2014-02-05 | 安徽万瑞冷电科技有限公司 | Helium-rich tail gas recovering and purifying online circulating system for optical fiber production |
| CN103771362A (en) * | 2014-01-25 | 2014-05-07 | 安徽万瑞冷电科技有限公司 | Online purifying system of waste helium generated in optical fiber manufacturing |
| CN204508813U (en) * | 2015-03-24 | 2015-07-29 | 湖北和远气体股份有限公司 | A kind of helium purification processes system |
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Patent Citations (4)
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| CN103553322A (en) * | 2013-10-22 | 2014-02-05 | 安徽万瑞冷电科技有限公司 | Helium-rich tail gas recovering and purifying online circulating system for optical fiber production |
| CN103771362A (en) * | 2014-01-25 | 2014-05-07 | 安徽万瑞冷电科技有限公司 | Online purifying system of waste helium generated in optical fiber manufacturing |
| CN204508813U (en) * | 2015-03-24 | 2015-07-29 | 湖北和远气体股份有限公司 | A kind of helium purification processes system |
| CN204508814U (en) * | 2015-03-24 | 2015-07-29 | 湖北和远气体股份有限公司 | A kind of voltage stabilizing retrieving arrangement for helium recovery |
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| CN105152148A (en) | 2015-12-16 |
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Inventor after: Lu Zhenjie Inventor after: Ke Donggang Inventor after: Tao Yonggui Inventor before: Lu Zhenjie Inventor before: Zhou Guozhong Inventor before: Liu Yang Inventor before: Chen Xingbin Inventor before: Sun Zhongfeng Inventor before: Ke Donggang Inventor before: Tao Yonggui |
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Effective date of registration: 20200429 Address after: No. 558, FenHu Avenue, Lili Town, Suzhou City, Jiangsu Province Patentee after: SUZHOU REPOWER ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 100124, A2, block 12A06, Dacheng International Center, 76 East Fourth Ring Road, Beijing, Chaoyang District Patentee before: BEIJING REPOWER ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |