CN2900516Y - Controller for treating optical fiber - Google Patents
Controller for treating optical fiber Download PDFInfo
- Publication number
- CN2900516Y CN2900516Y CN 200520045374 CN200520045374U CN2900516Y CN 2900516 Y CN2900516 Y CN 2900516Y CN 200520045374 CN200520045374 CN 200520045374 CN 200520045374 U CN200520045374 U CN 200520045374U CN 2900516 Y CN2900516 Y CN 2900516Y
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- valve
- control
- gas
- tank body
- signal
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Abstract
This utility model discloses a fiber-optical processing controller, which comprises a processing pot, a pressure transmitter, a density analyzer, a flow meter, an analog input terminal strip, an A/D transformation circuit, an industrial computer, a D/A converter, a digital output strip, a relay and an electromagnetic valve control box, which finally controls the communication and cutting off of gas courses and the flow and density ratio of various gases. This utility model also provides the conformation of the electromagnetic valve control box, and the fiber-optical processing controller can realize different control of the fiber-optical processing according to different craftwork needs, thereby ensuring the processing quality and being characterized in strong spreading capacity, low manufacturing cost and small area occupancy or the like.
Description
Technical field
The utility model relates to a kind of control device to optical fiber processing, especially in this control device the valve controlling box.
Background technology
Along with optical transfer network to higher rate, more the direction of heavy body, longer distance develops, optical-fibre communications different levels network requires to be not quite similar to optical fiber, requires in chromatic dispersion, chromatic dispersion gradient, non-linear effect etc. as the core net optical fiber property; The optical fibre for metropolitan area network performance is then paid attention to operating wavelength range; What the local area network optical fiber property was emphasized is the bandwidth of operation and the cost that continues.
In the face of the continuous increase of optical-fibre communications to all requirements of optical fiber, optic fibre manufacturing technology, manufacturing process etc. are all in continuous improvement, and the operation wavelength of optical fiber is constantly expansion also, low water peak theory occurred thereupon, and corresponding manufacturing process.
According to the standard of low-water-peak fiber, require to prevent after the optical fiber moulding increase of added losses after the hydrogen loss.Optical fibre high temp mainly exists the hollow defect structure of non-bridging oxygen after drawing moulding, and the hydrogen that atmospheric environment or other materials are separated out diffusion easily penetrates into formation silicon hydroxyl in the optical fiber, and this has just caused the increase of added losses after the hydrogen loss.With deuterium gas optical fiber is handled having occurred in such cases, occupy the hollow defective of non-bridging oxygen in advance and form the Si-O-D structure, simultaneously, according to the chemical reaction theory of heat, it is not enough that hydrogen and Si-O-D are reflected on the energy, therefore thereby just can't form the silicon hydroxyl, cause the increase of added losses after the hydrogen loss.According to this theory, will inevitably propose optical fiber is carried out the equipment that deuterium handles and the support equipment that detects this treatment effect is a hydrogen loss equipment.
Corresponding treatment facility has appearred at present, but technique known just to the optical fiber processing chamber and around control unit provide describing roughly, also specifically do not provide and reach the required control process of various processing environments, especially, the control device that does not also have at present a kind of optical fiber processing that can adjust according to the different process requirement.In addition, at present known technology adopts deuterium gas and nitrogen fixed concentration mixed air mostly, has brought inconvenience for the change of treatment process, has influenced the consistence of quality product, and simultaneously, production cost height, hold facility production site are big.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model provides a kind of control device of optical fiber processing, reach the purpose of controlling the optical fiber processing environment, reduce production costs and reduce production site according to the different process requirement, make the equipment exploitativeness stronger.
The utility model is that the achieve the above object technical scheme taked provides a kind of control device of optical fiber processing, and this device comprises the following unit that connects successively with pipeline: treatment tank provides optical fiber processing required atmosphere surrounding; Pressure unit is used to detect the intravital gaseous tension of treatment tank; Concentration analyzer is used to detect the volumetric concentration of handling deuterium gas in the tank body; Under meter is used to test the flow of deuterium gas and nitrogen, and controls the conducting of gas circuit; Analog quantity input terminus daughter board is used to provide the port of sampled signal input, is convenient to the integrated of equipment, and signal is carried out modulated filter; The A/D change-over circuit carries out the A/D conversion with the analog signal data that analog quantity input terminus daughter board obtains, and is transformed into numerary signal; Industrial computer is used to carry out parameter setting, data processing and generation control command; D/A converter converts numerary signal to analog control signal, and under meter is carried out the control that flow is adjusted; The digital quantity output board is handled the control signal that industrial computer produces, and produces relay control signal according to control signal; Rly. is used to control the action of solenoid control case; The solenoid control case is used to control the gas circuit conducting or ends, and the flow and the concentration ratio of control gas with various.
The utility model also provides the structure of described solenoid control case.
The control device of the utility model optical fiber processing, replaced rare gas element with nitrogen, present conventional deuterium gas and nitrogen fixed concentration mixed air that use, that price is higher have been replaced with pure deuterium gas and the controlled mixed gas of nitrogen, not only saved production cost, and provide accessibility for the production technique of different fiber changes.The utility model control device adopts modularization, integrated, Structured Design, beneficial effect such as obtained that extendability is strong, low cost of manufacture, occupation of land are few.And can conveniently realize the interface operation of visualize, instrumentation.
Description of drawings
Fig. 1 is a structured flowchart, and the unit of expression the utility model optical fiber processing control device is formed;
Fig. 2 is the structure of solenoid control case in the utility model optical fiber processing control device.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structure iron of the utility model optical fiber processing control device preferred embodiment, and this device comprises the following unit that connects successively with pipeline: treatment tank 101 provides optical fiber processing required atmosphere surrounding; Pressure unit 102 is used for detecting a jar intravital gaseous tension; Concentration analyzer 103 is used to detect the volumetric concentration of deuterium gas in the tank body; Under meter 104 is used to test the flow of deuterium gas and nitrogen, and controls the conducting of gas circuit; Analog quantity input terminus daughter board 105 is used to provide the port of sampled signal input, is convenient to the integrated of equipment, and signal is carried out modulated filter; A/D change-over circuit 106, the analog signal data that analog quantity input terminus daughter board 105 is obtained is carried out A/D and is converted numerary signal to; Industrial computer 107 is used to carry out parameter setting, data processing and generation control command; D/A converter 108 converts numerary signal to analog control signal, and under meter is carried out the control that flow is adjusted; Digital quantity output board 109 is handled the control signal that industrial computer produces, and produces relay control signal according to control signal, relay 110 actions; Rly. 110 is used to control 111 actions of solenoid control case; Solenoid control case 111 is used to control the gas circuit conducting or ends, and the flow and the concentration of control gas with various.
Fig. 2 is the structure iron of solenoid control case 111 in the utility model optical fiber processing control device.Comprise manual ball valve 1, reducing valve 2, magnetic valve 3, check valve 4, pneumatic diaphragm valve 5, safety valve 6, mass flowmeter (D2) 7, mass flowmeter (H2) 8, fire insulation valve 9, T-valve 10, suspended body flowmeter 11, concentration analyzer 12, needle-valve 13, pressure unit 14 and sound damper 15
Described solenoid control case comprise carry out gas (pressurized air CA gas) inlet, deuterium gas inlet D2, nitrogen inlet N2, exhaust line outlet 1 and 2, vacuumize emptying outlet, concentration analysis pneumatic outlet, (Span in is used for demarcating high-order the marked gas inlet, Zero in is used for demarcating low level), expansion mouthful, tank body interface group 1 and 2 (each two group tank body interface is tank body deuterium gas and nitrogen inflation inlet, one be that tank body vacuumizes, concentration analysis and the public outlet of exhaust); Equipment has been installed all gases control valve (comprising magnetic valve and manual valve), is used for the pilot-gas circulation.
This solenoid control case is divided into two-layer up and down, has provided the valve control texture of two tank bodies, and promptly tank body interface 1, exhaust line 1 and tank body interface 2, exhaust line 2 can utilize the expansion mouth to expand as required; The layer-stepping design philosophy guarantees that two the controlling elements positions of tank body in the valve controlling box are corresponding, is convenient to examination and maintenance.Pipeline in this solenoid control case adopts the clip bite type to connect, and has guaranteed that the stopping property of pipeline is convenient to the dismounting maintenance simultaneously.
Below the annexation between each parts corresponding action and the parts among Fig. 2 is made description:
Pressurized air CA gas piping links to each other with magnetic valve 3 by manual ball valve 1, reducing valve 2, and magnetic valve 3 is subjected to corresponding rly. output signal control to produce switch motion, and then control pneumatic diaphragm valve 5;
Deuterium gas D2 gas connects tank body by manual ball valve 1, reducing valve 2, fire insulation valve 9, starting valve 5 homogenous quantities under meters (D2) 7, check valve 4, is controlled the break-make of deuterium gas again under the situation of pneumatic diaphragm valve 5 switches through under meter 104 by the adjustment signal of D/A converter 108 outputs;
Nitrogen N 2 gases connect tank body by manual ball valve 1, reducing valve 2, magnetic valve 3 homogenous quantities under meters (N2) 8, check valve 4, are controlled the break-make of nitrogen again through under meter 104 by the adjustment signal of D/A converter 108 outputs;
Emptying pipe connects tank body by magnetic valve 3, is used to vacuumize;
Analysis conduit connects tank body by suspended body flowmeter 11, concentration analyzer 12, needle-valve 13, T-valve 10, manual ball valve 1, magnetic valve 3, check valve 4, is used for the gasometry outlet;
The high position that marked gas inlet Span in is used to demarcate concentration analyzer is connected with analysis of pipeline through T-valve 10;
Marked gas inlet Zero in is used to demarcate the low level of concentration analyzer, is connected with analysis of pipeline through T-valve 10;
Exhaust line connects tank body by sound damper 15, magnetic valve 3, check valve 4 and is used for emitting at last mixed gas in the tank body;
Pressure unit 14 connects tank body and is used to detect mixture pressure in the tank body.
Claims (4)
1, a kind of control device of optical fiber processing is characterized in that, this device comprises the following unit that connects successively with pipeline: treatment tank provides optical fiber processing required atmosphere surrounding; Pressure unit is used to detect the intravital gaseous tension of treatment tank; Concentration analyzer is used to detect the volumetric concentration of handling deuterium gas in the tank body; Under meter is used to test the flow of deuterium gas and nitrogen, and controls the conducting of gas circuit; Analog quantity input terminus daughter board is used to provide the port of sampled signal input, and signal is carried out modulated filter; The A/D change-over circuit carries out the A/D conversion with the analog signal data that analog quantity input terminus daughter board obtains, and is transformed into numerary signal; Industrial computer is used to carry out parameter setting, data processing and generation control command; The D/A change-over circuit converts numerary signal to analog control signal, and under meter is carried out the control that flow is adjusted; The digital quantity output board is handled the control signal that industrial computer produces, and produces relay control signal according to control signal; Rly. is used to control the action of solenoid control case; The solenoid control case is used to control the gas circuit conducting or ends, and the flow and the concentration of control gas with various.
2, according to the control device of the described optical fiber processing of claim 1, it is characterized in that, described solenoid control case comprises: pressurized air CA gas piping links to each other with magnetic valve by manual ball valve, reducing valve, magnetic valve is subjected to corresponding rly. output signal control to produce switch motion, and then the control pneumatic diaphragm valve; Deuterium gas D2 connects tank body by manual ball valve, reducing valve, fire insulation valve, starting valve homogenous quantities under meter D2, check valve, is controlled the break-make of deuterium gas again under the situation of pneumatic diaphragm threshold switch through under meter by the adjustment signal of D/A converter output; Nitrogen N 2 connects tank body by manual ball valve, reducing valve, magnetic valve homogenous quantities under meter, check valve, is controlled the break-make of nitrogen again through under meter by the adjustment signal of D/A converter output; Emptying pipe connects tank body by magnetic valve, is used to vacuumize; Analysis conduit connects tank body by suspended body flowmeter, concentration analyzer, needle-valve, T-valve, manual ball valve, magnetic valve, check valve, is used for the gasometry outlet; The high position that marked gas inlet Span in is used to demarcate concentration analyzer is connected with analysis of pipeline through T-valve; Marked gas inlet Zero in is used to demarcate the low level of concentration analyzer, is connected with analysis of pipeline through T-valve; Exhaust line connects tank body by sound damper, magnetic valve, check valve and is used for emitting at last mixed gas in the tank body; Pressure unit connects tank body, is used to detect the pressure of mixed gas in the tank body.
3, according to the control device of claim 1 or 2 described optical fiber processing, it is characterized in that: described solenoid control case comprises the valve control texture of 2 tank bodies, can also expand with the expansion mouth, the valve control texture hierarchal arrangement of 2 tank bodies, the controlling elements position is corresponding mutually.
4, according to the control device of claim 1 or 2 described optical fiber processing, it is characterized in that: the pipeline in the described solenoid control case adopts the clip bite type to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520045374 CN2900516Y (en) | 2005-09-28 | 2005-09-28 | Controller for treating optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520045374 CN2900516Y (en) | 2005-09-28 | 2005-09-28 | Controller for treating optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900516Y true CN2900516Y (en) | 2007-05-16 |
Family
ID=38084678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520045374 Expired - Fee Related CN2900516Y (en) | 2005-09-28 | 2005-09-28 | Controller for treating optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900516Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647867A (en) * | 2012-04-25 | 2012-08-22 | 苏州协昌环保科技股份有限公司 | Electric control box used for controlling electromagnetic valve |
-
2005
- 2005-09-28 CN CN 200520045374 patent/CN2900516Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647867A (en) * | 2012-04-25 | 2012-08-22 | 苏州协昌环保科技股份有限公司 | Electric control box used for controlling electromagnetic valve |
| CN102647867B (en) * | 2012-04-25 | 2015-01-07 | 苏州协昌环保科技股份有限公司 | Electric control box used for controlling electromagnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20130928 |