CN208717167U - The solution infuser device of loosening body pipe based on MCVD technique special optical fiber - Google Patents

Abstract

The utility model relates to a kind of solution infuser devices of loosening body pipe based on MCVD technique special optical fiber, it is characterized by comprising the substrates being vertically arranged on the rack, lower fixed bayonet is disposed on the substrate, adapter is installed in lower fixed bayonet, and upper fixed bayonet is arranged above lower fixed bayonet；The substrate of adapter side is equipped with vertically disposed screw rod, and the upper end of screw rod connects servo motor, and the top of screw rod is equipped with upper limit switch, and lower part is equipped with lower position switch；Sliding block is threadedly coupled screw rod, connecting rod connection sliding block, and brandreth ring is fixedly connected with connecting rod, and titration bottle is installed in brandreth ring, and switch valve is connected to the lower end of titration bottle, and teflon pipe connects adapter and switch valve.The utility model is simple and compact for structure, and manufacturing cost is low, easy to operate, and the liquid level of solution and the liquid level rate of climb in loosening body pipe are controlled using law of connected vessels, and solution usage amount is less, saves doped raw material, reduces production cost.

Description

The solution infuser device of loosening body pipe based on MCVD technique special optical fiber

Technical field

The utility model relates to a kind of optical fiber producing apparatus, more particularly, to a kind of dredging based on MCVD technique special optical fiber The solution infuser device of Song Tiguan.

Background technique

Special optical fiber is to use at specific wavelengths, manufactured by special material and have features optical fiber, and type is numerous It is more.It needs to adulterate different raw materials according to design requirement in the manufacture of special optical fiber optical wand, there are two types of approach to realize: 1, mixing online It is miscellaneous, refer to during the deposition process simultaneously by basic halide feedstock, such as Sicl₄、Gecl₄、Pocl₃Deng and pass through high-temperature gasification Extraordinary raw material afterwards is together by carrier gas O₂Bring reaction tube deposition into.2, solute doping refers to and is added not in solvent by design requirement Same soluble type raw material makes it completely dissolved, and the loosening body pipe made of MCVD in advance is placed in solution, is done after immersion It is dry, final glass.Method one and method two respectively have feature, and one manufacturing process of method is simple, and control is simple, but original need to be transformed MCVD equipment, improvement cost is higher, and equipment applicability is poor；Although two manufacturing process of method is cumbersome, easily controllable, and is not necessarily to Original MCVD equipment is transformed, equipment interoperability is preferable, and cost is relatively low.When using method two, existing infuser device is with one big A certain amount of solution is put inside glass tube, then directly puts ready-made loosening body pipe in container into.This covering device is simple, good to grasp Make, but the solution needed for it is relatively more, and the bad control of liquid level, also will increase production cost.

Utility model content

The applicant is directed to above-mentioned problem, has carried out Improvement, provides a kind of based on MCVD technique special optical fiber The solution infuser device of loosening body pipe, simple and compact for structure, manufacturing cost is low, easy to operate, using law of connected vessels come The liquid level and the liquid level rate of climb of solution in loosening body pipe are controlled, solution usage amount is less, saves doped raw material, reduces life Produce cost.

In order to solve the above-mentioned technical problem, the utility model adopts the following technical solutions:

A kind of solution infuser device of the loosening body pipe based on MCVD technique special optical fiber, including be vertically arranged on the rack Substrate, on the substrate, the adapter for being tightly connected loosening body pipe lower end is installed on for lower fixed bayonet setting In the lower fixed bayonet, the institute above the lower fixed bayonet is arranged in the upper fixed bayonet for limiting loosening body pipe upper end It states on substrate；The substrate of the adapter side is equipped with vertically disposed screw rod, and the upper end of the screw rod connects Servo motor, the top of the screw rod are equipped with upper limit switch, and the lower part of the screw rod is equipped with lower position switch；Sliding block screw thread connects The screw rod is connect, connecting rod connects the sliding block, and brandreth ring is fixedly connected with the connecting rod, and titration bottle is installed on the brandreth ring In, switch valve is connected to the lower end of the titration bottle, and the both ends of teflon pipe are separately connected the switching by pipe fitting and are adapted to Device and the switch valve；The adapter includes ontology, and the upper end of the ontology is equipped with determining for positioning loosening body pipe lower end Position hole, cutting ferrule nut thread connect the upper end of the ontology, are equipped with sealing ring in the cutting ferrule nut.

It is further:

The sealing ring is O-ring seal.

The utility model has the technical effect that

A kind of solution infuser device of loosening body pipe based on MCVD technique special optical fiber disclosed by the utility model, structure Simple and compact, manufacturing cost is low, easy to operate, and the liquid level of solution in loosening body pipe is controlled using law of connected vessels And the liquid level rate of climb, solution usage amount is less, saves doped raw material, reduces production cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is enlarged drawing at the A of Fig. 1.

Specific embodiment

Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.

As shown in Figure 1, 2, the utility model includes the substrate 100 being vertically arranged on the rack, and the lower fixed setting of bayonet 3 exists On substrate 100, adapter 2 is installed in lower fixed bayonet 3, and adapter 2 is for being tightly connected loosening body pipe 15 Lower end, upper fixed bayonet 1 are arranged on the substrate 100 of lower 3 top of fixed bayonet, and upper fixed bayonet 1 is for limiting loosening body pipe 15 upper end.Adapter 2 includes ontology 21, and the upper end of ontology 21 is equipped with the location hole 23 of positioning 15 lower end of loosening body pipe, Cutting ferrule nut 22 is threadedly coupled the upper end of ontology 21, and sealing ring 24 is equipped in cutting ferrule nut 22, and sealing ring 24 is O-ring seal. The substrate 100 of 2 side of adapter is equipped with vertically disposed screw rod 11, and screw rod 11 passes through the bracket connecting substrate at both ends 100, the upper end of screw rod 11 connects servo motor 10, and the top of screw rod 11 is equipped with upper limit switch 13, and the lower part of screw rod 11 is equipped with Lower position switch 14 can adjust the position of upper limit switch 13 and lower position switch 14 as needed.Sliding block 12 is threadedly coupled silk Bar 11, connecting rod 9 are fixedly connected with sliding block 12, and upper and lower two brandreth rings 8 are fixedly connected with connecting rod 9, and titration bottle 7 is installed on brandreth ring In 8, titration bottle 7, brandreth ring 8, connecting rod 9 can move up and down under the driving of screw rod 11 with sliding block 12.Switch valve 6 connects In the lower end of titration bottle 7, the both ends of teflon pipe 5 are separately connected adapter 2 and switch valve 6 by pipe fitting 4.

In practical operation, 15 lower end of loosening body pipe passes through the cutting ferrule nut 22 of adapter 2 and is inserted into switching adaptation In location hole 23 on the ontology 21 of device 2, cutting ferrule nut 22 is tightened, loosening body pipe 15 is made to keep good with adapter 2 Leakproofness, adapter 2 are installed in lower fixed card buckle 3, and the upper end of loosening body pipe 15 is caught in fixed bayonet 1；It will do Net titration bottle 7 is installed in the brandreth ring 8 in connecting rod 9, presses the switch button of the control in control system or more, servo Motor 10 drives screw rod 11, moves down titration bottle 7, until sliding block 12 encounters lower position switch 14 and stops movement；It will modulation Good doped solution is poured into titration bottle 7, and valve 6 is turned on the switch, and solution is flowed by teflon pipe 5 and by adapter 2 In loosening body pipe 15；The control button up and down in control system is pressed, titration bottle 7 is moved up, and by control system Adjustment speed control handle (solution is controlled in loosening body according to process requirement to set the speed that titration bottle 7 moves up The rate of climb in pipe 15)；The position of upper limit switch 13 can be determined according to 15 length of loosening body pipe, liquid level has risen to When full submergence loosening body pipe 15, sliding block 12 encounters upper limit switch 13, and titration bottle 7, which is automatically stopped, to be moved up, at this point, loosening body pipe 15 Liquid level reach the height of process requirement, turn off the switch valve 6, loosening body pipe 15 1 impregnated according to process requirement doped solution The fixed time；Valve 6 is turned on the switch after immersion, presses the control switch up and down in control system and puts velocity control knob In maximum position, servo motor 10 drives screw rod 11 to move down titration bottle 7 quickly, the solution in loosening body pipe 15 is enable quickly to return It flow in titration bottle 7, the solution for completing loosening body pipe impregnates.

The utility model controls the height of solution in loosening body pipe according to law of connected vessels, when immersion, make titration bottle 7 to Upper movement after waiting solution to be totally submerged loosening body pipe 15, turns off switch valve 6, turns on the switch valve 6 after immersion, titration bottle 7 to Lower movement, the solution in loosening body pipe 15 just flow back into titration bottle 7.Titration bottle 7 realizes up and down through lead screw 11, Move up and down titration bottle 7 steadily.Control system realizes titration bottle or more by frequency converter, servo motor and a series of switches Mobile speed control.The utility model compared with prior art, can control liquid level and the liquid level rate of climb, solution usage amount It is less, doped raw material is saved, production cost is reduced.

Claims (2)

1. a kind of solution infuser device of the loosening body pipe based on MCVD technique special optical fiber, it is characterised in that: including vertically setting Substrate on the rack is set, on the substrate, the switching for being tightly connected loosening body pipe lower end is suitable for lower fixed bayonet setting Orchestration is installed in the lower fixed bayonet, and the upper fixed bayonet for limiting loosening body pipe upper end is arranged in the lower fixing card On the substrate above mouthful；The substrate of the adapter side is equipped with vertically disposed screw rod, the screw rod Upper end connect servo motor, the top of the screw rod is equipped with upper limit switch, and the lower part of the screw rod is equipped with lower position switch； Sliding block is threadedly coupled the screw rod, and connecting rod connects the sliding block, and brandreth ring is fixedly connected with the connecting rod, and titration bottle is installed on In the brandreth ring, switch valve is connected to the lower end of the titration bottle, and the both ends of teflon pipe are separately connected institute by pipe fitting State adapter and the switch valve；The adapter includes ontology, and the upper end of the ontology is equipped with positioning loosening body The location hole of pipe lower end, cutting ferrule nut thread connect the upper end of the ontology, are equipped with sealing ring in the cutting ferrule nut.

2. the solution infuser device of the loosening body pipe described in accordance with the claim 1 based on MCVD technique special optical fiber, feature Be: the sealing ring is O-ring seal.