CN107555779A - A kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods - Google Patents
A kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods Download PDFInfo
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- CN107555779A CN107555779A CN201710978034.1A CN201710978034A CN107555779A CN 107555779 A CN107555779 A CN 107555779A CN 201710978034 A CN201710978034 A CN 201710978034A CN 107555779 A CN107555779 A CN 107555779A
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Abstract
The present invention relates to a kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods,Including elevating mechanism,Manufacture tower,Air inlet pipe,Escape pipe,Processing mechanism,First motor,Kind rod and base rod,Processing mechanism includes feed chamber,Mixing chamber,Breather chamber,Combustion chamber,Reative cell,Connecting tube,Airway tube and return duct,Reaction solution and flowmeter are provided with reative cell,Translation mechanism is provided with manufacture tower,Side lever,Support,X-ray detector and oxyhydrogen flame blowtorch,This recycles the helium in the waste gas discharged from escape pipe using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods by processing mechanism,So as to reduce the dosage of helium in feed chamber,And then reduce the production cost of preform,Moreover,Framework is driven to move up and down by translation mechanism,Detected using x-ray detector,And dust is sprayed by oxyhydrogen flame blowtorch,It is uniformly distributed base rod surface deposits,So as to improve the quality of production of preform.
Description
Technical field
The present invention relates to field of optical fiber equipment, the low Intelligent optical fiber prefabricated rods of more particularly to a kind of cost using VAD methods
Manufacturing equipment.
Background technology
Preform is also known as rod processed, and its manufacturing process has identical folding for the raw material such as silicon tetrachloride are made with optical fiber
Penetrate rate distribution, the process of a diameter of 1 to 3 centimetre of prefabricated rods.Manufacture method has a variety of, and what is generally used has：MCVD methods, VCD
Method, OVD methods and PCVD methods.Wherein VCD is owned by France in outer tube method, is with gas by reagents such as the silicon tetrachloride of high-purity, four greening germanium
The dust deposits such as ultra-fine silica and germanium dioxide, which are oxidized to, in state feeding oxyhydrogen flame blowtorch is used as target in rotation status
The lower surface of the quartz glass kind rod of son, a base of axial growth is formed, kind rod constantly rotates and is lifted up, and is just formed more
Hole dust prefabricated rods.In the heater that ring fills, the chlorine for carrying high-purity for carrier by the helium of elevated pressures is carried out the rod
It is dehydrated and contracting collapsing is into transparent preform.
From VAD methods, existing preform in manufacturing process, it is necessary to consume substantial amounts of helium, and due to day
Right helium is very rare and expensive, causes the cost of existing manufacturing equipment manufacture prefabricated rods higher, moreover, manufacture
During, because the angle position of oxyhydrogen flame blowtorch is fixed, in the forming process for causing prefabricated rods, silica and germanium dioxide
On the surface of porous base rod, deposition is uneven, directly reduces the quality of manufactured preform.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided it is a kind of using VAD methods into
This low Intelligent optical fiber preform manufacturing apparatus.
The technical solution adopted for the present invention to solve the technical problems is：A kind of low intelligent light of cost using VAD methods
Fine preform manufacturing apparatus, including base, pillar, elevating mechanism, manufacture tower, air inlet pipe, escape pipe, processing mechanism, the first electricity
Machine, kind rod and base rod, the pillar and manufacture tower are each attached on base, and the pillar is positioned at the side of manufacture tower, the place
Reason mechanism, air inlet pipe and escape pipe are respectively positioned on the opposite side of manufacture tower, and the air inlet pipe is located at the lower section of escape pipe, the lifting
Mechanism and the first motor are arranged at the top of manufacture tower, and the elevating mechanism and the first motor are connected, described kind of rod position
In the lower section of the first motor, the top of described kind of rod is fixedly connected with the output shaft of the first motor, and the bottom of described kind of rod is set
In base rod, the top of the base rod is arranged on the top of manufacture tower, and the bottom of the base rod is arranged in manufacture tower；
The processing mechanism includes feed chamber, mixing chamber, breather chamber, combustion chamber, reative cell, connecting tube, airway tube and returned
Flow tube, the mixing chamber, breather chamber, feed chamber, reative cell and combustion chamber are successively set on the side of the remote pillar of manufacture tower,
The mixing chamber is connected with air inlet pipe, and the mixing chamber is connected by breather chamber with feed chamber, and the combustion chamber passes through airway tube
Connected with escape pipe, the combustion chamber is connected by connecting tube with reative cell, and the reative cell is connected by return duct and mixing chamber
It is logical；
Reaction solution and flowmeter are provided with the reative cell, one end of the remote combustion chamber of the connecting tube is arranged on reaction
Under the liquid level of liquid, the flowmeter is fixed on the inwall of the side of the close return duct in reative cell；
The top of the reative cell is provided with charge door, and sprue is provided with the charge door；
Translation mechanism, side lever, support, x-ray detector and oxyhydrogen flame blowtorch are provided with the manufacture tower, the support erects
Base rod is pointed to the opening for being shaped as U-shaped and U-shaped section in section, the translation mechanism is arranged on the remote mixing in manufacture tower
The side of room, one end drive connection of the translation mechanism and side lever, the other end of the side lever is fixedly connected with support, described
X-ray detector is fixed on one end of support, and the oxyhydrogen flame blowtorch is fixed on the other end of support.
Preferably, in order to drive side lever to move up and down, the translation mechanism includes the second motor, buffer stopper, the second drive
Moving axis and sliding block, second motor are fixed on the top in manufacture tower, and the buffer stopper is fixed on the bottom in manufacture tower, institute
State the second drive shaft to be arranged between the second motor and buffer stopper, second motor and the second drive shaft are connected, described
The periphery of second drive shaft is provided with external screw thread, and the sliding block is set in the second drive shaft, and internal thread is provided with the sliding block,
Internal thread in the sliding block matches with the external screw thread in the second drive shaft, and the sliding block is fixedly connected with side lever.Second electricity
When machine is run, drive the second drive shaft to be rotated along its center axis, make the interior spiral shell in the external screw thread and sliding block in the second drive shaft
Line interacts, and so as to be moved up with movable slider in the side of the second drive shaft, and then realizes moving up and down for side lever.
Preferably, in order to ensure that side lever smoothly lifts, fix bar, the fix bar position are additionally provided with the manufacture tower
Between the second drive shaft and base rod, the top and bottom of the fix bar are separately fixed at the top and bottom in manufacture tower,
The side lever is set in fix bar.
Preferably, in order to drive the first motor and kind rod to move up, the elevating mechanism includes driver element, movement
Block, fixed block, expansion bracket, hinged block, lifter plate and two connecting rods, the fixed block are fixed on the top of manufacture tower, the shifting
Motion block is arranged between fixed block and driver element, and the driver element is connected with movable block, the bottom of the expansion bracket
Both sides be hinged respectively with fixed block and movable block, the both sides on the top of the expansion bracket pass through two connecting rods and hinged block respectively
Be hinged, the hinged block is fixed on one end of lifter plate, and the other end of the lifter plate is fixedly connected with the first motor.Pass through drive
Moving cell makes movable block be moved to fixed block, so that expansion bracket stretches, drives lifter plate to move up by connecting rod, so as to real
Existing first motor and kind rod move up.
Preferably, in order to drive movable block to move, the driver element includes air pump, cylinder and piston, the air pump
It is each attached to cylinder on pillar, the air pump is connected with cylinder, and one end of the piston is arranged in cylinder, the piston
The other end is fixedly connected with movable block.Air pressure in air pump regulation cylinder, so as to change the position of piston, drives movable block to move
It is dynamic.
Preferably, the acid-base property for the ease of reaction solution in detection reative cell is with the alkaline matter confirmed in reaction solution
It is no to be depleted, PH is provided with the reative cell and is counted.
Preferably, it is provided with ventilator for the ease of adjusting derived helium dosage, the vent chamber from feed chamber
Structure, the ventilating mechanism include air inlet, gas outlet, the 3rd motor, the 3rd drive shaft and two ventilation units, the gas outlet
The side of the close mixing chamber of vent chamber is arranged on, the air inlet is arranged on the opposite side of vent chamber, the air inlet
Connected with feed chamber, the gas outlet connects with mixing chamber, and the 3rd motor and the 3rd drive shaft are connected, two ventilations
Unit is separately positioned on the both sides of the 3rd drive shaft, and two ventilation units include some flabellums, and the flabellum is evenly distributed on
In three drive shafts.3rd motor operation, so as to drive the 3rd drive shaft to be rotated along its center axis, flabellum rotation is set to produce gas
Stream, by adjusting the rotating speed of the 3rd motor, the size of air-flow is can control, so as to adjust the helium dosage in feed chamber.
Preferably, the characteristics of driving precision high using brshless DC motor, in order to accurately control the rotating speed of the 3rd motor,
3rd motor is brshless DC motor.
Preferably, in order to fix the position of the 3rd drive shaft, the ventilating mechanism also includes fixing pipe, the fixing pipe
Vent chamber is fixed on to be set in the 3rd drive shaft close to the side of mixing chamber, the fixing pipe.
Preferably, for the ease of moving sprue, the top of the sprue is provided with handle.
The equipment using VAD legal systems when making preform, in order to reduce the consumption of helium, so as to reduce the life of equipment
Cost is produced, the waste gas that the processing mechanism by manufacturing tower side is discharged to manufacture tower is handled, and collects the helium in waste gas, from
And reduce the consumption of helium.In processing mechanism, the waste gas from blast pipe discharge is collected by airway tube first, then passes through burning
Room, waste gas is subjected to burning processing in a combustion chamber, so as to remove oxygen, hydrogen and the chlorine in removing exhaust gas, burning generation steam
And hydrogen chloride gas, entered by connecting tube in process chamber, be provided with reaction solution in process chamber, reaction solution is alkaline solution, can
The sour gas such as the hydrogen chloride in waste gas are neutralized, while using the acid-base property of PH meter detection reaction solutions, when reaction solution switchs to neutrality
When, represent that the alkaline matter in reaction solution is consumed, sprue is now opened by handle, add basic agent, make reaction liquid energy
Enough continue to neutralize sour gas, after neutralizing waste gas, helium in waste gas is due to for inert gas, being protected
Stay, these helium retained are entered in mixing chamber by return duct, then are entered by mixing chamber in manufacture tower, so as to reduce from original
Expect the helium dosage of room outflow, in order to accurately control helium dosage, helium gas flow, root are detected by the flowmeter in reative cell
According to helium gas flow, the rotating speed of the 3rd motor control flabellum of vent chamber, so as to adjust the helium dosage flowed out from feed chamber,
So as to accurately control the dosage of helium.This passes through processing using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods
Mechanism is recycled from the helium in the waste gas of escape pipe discharge, so as to reduce the dosage of helium in feed chamber, and then is reduced
The production cost of preform.
In order to form the silica being evenly distributed and germanium dioxide sedimentary on base rod surface, so as to improve optical fiber prefabricating
The quality of production of rod, in manufacture tower, framework is driven to move up and down by translation mechanism, during framework moves up and down, profit
With the sedimentary distribution situation on the x-ray detector of framework one end detection base rod surface, when silica and germanium dioxide deposition compared with
When few, the oxyhydrogen flame blowtorch of the framework other end sprays gaseous ultra-fine silicon tetrachloride and germanium tetrachloride dust, high temperature oxygen are turned into
Under, silica and germanium dioxide are formed, is attached to the surface of base rod, so as to form the sedimentary being evenly distributed, improves light
The quality of production of fine prefabricated rods.This passes through translation mechanism band using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods
Dynamic framework moves up and down, and is detected using x-ray detector, and sprays dust by oxyhydrogen flame blowtorch, deposits base rod surface
Layer is uniformly distributed, so as to improve the quality of production of preform.
The invention has the advantages that this passes through place using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods
Manage mechanism to recycle from the helium in the waste gas of escape pipe discharge, so as to reduce the dosage of helium in feed chamber, and then drop
The low production cost of preform, moreover, drive framework to move up and down by translation mechanism, utilize x-ray detector
Detected, and dust is sprayed by oxyhydrogen flame blowtorch, be uniformly distributed base rod surface deposits, so as to improve optical fiber prefabricating
The quality of production of rod.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the low Intelligent optical fiber preform manufacturing apparatus of the cost using VAD methods of the present invention；
Fig. 2 is the knot of the elevating mechanism of the low Intelligent optical fiber preform manufacturing apparatus of the cost using VAD methods of the present invention
Structure schematic diagram
Fig. 3 is the section view of the reative cell of the low Intelligent optical fiber preform manufacturing apparatus of the cost using VAD methods of the present invention
Figure
Fig. 4 is the knot of the ventilating mechanism of the low Intelligent optical fiber preform manufacturing apparatus of the cost using VAD methods of the present invention
Structure schematic diagram；
Fig. 5 is the knot of the translation mechanism of the low Intelligent optical fiber preform manufacturing apparatus of the cost using VAD methods of the present invention
Structure schematic diagram；
In figure：1. base, 2. pillars, 3. manufacture towers, 4. air inlet pipe, 5. escape pipes, 6. first motors, 7. kinds of rods, 8. bases
Rod, 9. feed chambers, 10. mixing chambers, 11. breather chambers, 12. combustion chambers, 13. reative cells, 14. connecting tubes, 15. airway tubes, 16. times
Flow tube, 17. flowmeters, 18. charge doors, 19. sprues, 20. side levers, 21. supports, 22.X photo-detectors, 23. oxyhydrogen flame blowtorch,
24. the second motor, 25. buffer stoppers, 26. second drive shafts, 27. sliding blocks, 28. fix bars, 29. movable blocks, 30. expansion brackets, 31.
Hinged block, 32. lifter plates, 33. connecting rods, 34. air pumps, 35. cylinders, 36. pistons, 37.PH meters, 38. air inlets, 39. gas outlets,
40. the 3rd motor, 41. the 3rd drive shafts, 42. handles, 43. flabellums, 44. fixing pipes, 45. handles, 45. fixed blocks.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Fig. 1-Fig. 5 shows, a kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods, including base 1,
Pillar 2, elevating mechanism, manufacture tower 3, air inlet pipe 4, escape pipe 5, processing mechanism, the first motor 6, kind rod 7 and base rod 8, the branch
Post 2 and manufacture tower 3 are each attached on base 1, and the pillar 2 is positioned at the side of manufacture tower 3, the processing mechanism, the and of air inlet pipe 4
Escape pipe 5 is respectively positioned on the opposite side of manufacture tower 3, and the air inlet pipe 4 is located at the lower section of escape pipe 5, the elevating mechanism and first
Motor 6 is arranged at the top of manufacture tower 3, and the elevating mechanism is connected with the first motor 6, and described kind of rod 7 is located at first
The lower section of motor 6, the top of described kind of rod 7 are fixedly connected with the output shaft of the first motor 6, and the bottom of described kind of rod 7 is arranged on
In base rod 8, the top of the base rod 8 is arranged on the top of manufacture tower 3, and the bottom of the base rod 8 is arranged in manufacture tower 3；
The processing mechanism include feed chamber 9, mixing chamber 10, breather chamber 11, combustion chamber 12, reative cell 13, connecting tube 14,
Airway tube 15 and return duct 16, the mixing chamber 10, breather chamber 11, feed chamber 9, reative cell 13 and combustion chamber 12 are successively set on
Manufacture the side of remote the pillar 2 of tower 3, the mixing chamber 10 connects with air inlet pipe 4, the mixing chamber 10 by breather chamber 11 and
Feed chamber 9 is connected, and the combustion chamber 12 is connected by airway tube 15 with escape pipe 5, the combustion chamber 12 by connecting tube 14 with
Reative cell 13 is connected, and the reative cell 13 is connected by return duct 16 with mixing chamber 10；
Reaction solution and flowmeter 17 are provided with the reative cell 13, one end of the remote combustion chamber 12 of the connecting tube 14 is set
Put under the liquid level of reaction solution, the flowmeter 17 is fixed on the inwall of the side of the close return duct 16 in reative cell 13；
The top of the reative cell 13 is provided with charge door 18, and sprue 19 is provided with the charge door 18；
Translation mechanism, side lever 20, support 21, x-ray detector 22 and oxyhydrogen flame blowtorch 23, institute are provided with the manufacture tower 3
That states the vertical cross-section of support 21 is shaped as U-shaped and the opening sensing base rod 8 in U-shaped section, and the translation mechanism is arranged on manufacture
The side of remote mixing chamber 10 in tower 3, one end of the translation mechanism and side lever 20 are connected, the side lever 20 it is another
End is fixedly connected with support 21, and the x-ray detector 22 is fixed on one end of support 21, and the oxyhydrogen flame blowtorch 23 is fixed on branch
The other end of frame 21.
Preferably, in order to drive side lever 20 to move up and down, the translation mechanism include the second motor 24, buffer stopper 25,
Second drive shaft 26 and sliding block 27, second motor 24 are fixed on the top in manufacture tower 3, and the buffer stopper 25 is fixed on system
Make the bottom in tower 3, second drive shaft 26 is arranged between the second motor 24 and buffer stopper 25, second motor 24 with
Second drive shaft 26 is connected, and the periphery of second drive shaft 26 is provided with external screw thread, and the sliding block 27 is set in second
It is provided with internal thread in drive shaft 26, in the sliding block 27, the outer spiral shell on internal thread and the second drive shaft 26 in the sliding block 27
Line matches, and the sliding block 27 is fixedly connected with side lever 20.When second motor 24 is run, the second drive shaft 26 is driven along its center
Axis rotates, and the external screw thread in the second drive shaft 26 is interacted with the internal thread in sliding block 27, so as to exist with movable slider 27
The side of second drive shaft 26 moves up, and then realizes moving up and down for side lever 20.
Preferably, in order to ensure that side lever 20 smoothly lifts, fix bar 28 is additionally provided with the manufacture tower 3, it is described solid
Between the second drive shaft 26 and base rod 8, the top and bottom of the fix bar 28 are separately fixed in manufacture tower 3 fixed pole 28
Top and bottom, the side lever 20 is set in fix bar 28.
Preferably, in order to drive the first motor 6 and kind rod 7 to move up, the elevating mechanism includes driver element, moved
Motion block 29, fixed block 45, expansion bracket 30, hinged block 31, lifter plate 32 and two connecting rods 33, the fixed block 45 are fixed on manufacture
The top of tower 3, the movable block 29 are arranged between fixed block 45 and driver element, and the driver element is driven with movable block 29
Connection, the both sides of the bottom of the expansion bracket 30 are be hinged with fixed block 45 and movable block 29 respectively, the top of the expansion bracket 30
Both sides it is be hinged by two connecting rods 33 and hinged block 31 respectively, the hinged block 31 is fixed on one end of lifter plate 32, described
The other end of lifter plate 32 is fixedly connected with the first motor 6.Movable block 29 is set to be moved to fixed block 45 by driver element, so as to
Make expansion bracket 30 flexible, drive lifter plate 32 to move up by connecting rod 33, so as to realize the first motor 6 and kind rod 7 to moving up
It is dynamic.
Preferably, in order to drive movable block 29 to move, the driver element includes air pump 34, cylinder 35 and piston 36,
The air pump 34 and cylinder 35 are each attached on pillar 2, and the air pump 34 connects with cylinder 35, and one end of the piston 36 is set
In cylinder 35, the other end of the piston 36 is fixedly connected with movable block 29.Air pump 34 adjusts the air pressure in cylinder 35, so as to
Change the position of piston 36, drive movable block 29 to move.
Preferably, for the ease of detecting the acid-base property of reaction solution in reative cell 13 to confirm the alkaline matter in reaction solution
Whether it is depleted, PH meters 37 is provided with the reative cell 13.
Preferably, for the ease of adjusting the derived helium dosage from feed chamber 9, ventilation is provided with the breather chamber 11
Mechanism, the ventilating mechanism include air inlet 38, gas outlet 39, the 3rd motor 40, the 3rd drive shaft 41 and two ventilation units,
The gas outlet 39 is arranged on the side of the close mixing chamber 10 in breather chamber 11, and the air inlet 38 is arranged in breather chamber 11
Opposite side, the air inlet 38 connects with feed chamber 9, and the gas outlet 39 connects with mixing chamber 10, the 3rd motor 40
It is connected with the 3rd drive shaft 41, two ventilation units are separately positioned on the both sides of the 3rd drive shaft 41, two ventilation units
Including some flabellums 43, the flabellum 43 is evenly distributed in the 3rd drive shaft 41.3rd motor 40 is run, so as to drive the 3rd
Drive shaft 41 rotates along its center axis, the rotation of flabellum 43 is produced air-flow, by adjusting the rotating speed of the 3rd motor 40, can control
The size of air-flow, so as to adjust the helium dosage in feed chamber 9.
Preferably, the characteristics of driving precision high using brshless DC motor, in order to accurately control turning for the 3rd motor 40
Speed, the 3rd motor 40 are brshless DC motor.
Preferably, in order to fix the position of the 3rd drive shaft 41, the ventilating mechanism also includes fixing pipe 44, described solid
Fixed tube 44 is fixed in breather chamber 11 and is set in close to the side of mixing chamber 10, the fixing pipe 44 in the 3rd drive shaft 41.
Preferably, for the ease of moving sprue 19, the top of the sprue 19 is provided with handle 42.
The equipment using VAD legal systems when making preform, in order to reduce the consumption of helium, so as to reduce the life of equipment
Cost is produced, the waste gas that the processing mechanism by manufacturing the side of tower 3 is discharged to manufacture tower 3 is handled, and collects the helium in waste gas,
So as to reduce the consumption of helium.In processing mechanism, the waste gas from blast pipe discharge is collected by airway tube 15 first, then passed through
Combustion chamber 12, waste gas is subjected to burning processing in combustion chamber 12, so as to remove oxygen, hydrogen and the chlorine in removing exhaust gas, burning
Steam and hydrogen chloride gas are generated, is entered by connecting tube 14 in process chamber, reaction solution is provided with process chamber, reaction solution is alkalescence
Solution, the sour gas such as hydrogen chloride in waste gas can be neutralized, while using the acid-base property of the detection reaction solutions of PH meters 37, work as reaction
When liquid switchs to neutrality, represent that the alkaline matter in reaction solution is consumed, sprue 19 is now opened by handle 42, adds alkaline medicine
Agent, reaction solution is set to can continue to neutralize sour gas, after being neutralized to waste gas, helium in waste gas is due to for inertia
Gas, retained, these helium retained are entered in mixing chamber 10 by return duct 16, then enter manufacture tower by mixing chamber 10
In 3, so as to reduce the helium dosage flowed out from feed chamber 9, in order to accurately control helium dosage, by reative cell 13
Flowmeter 17 detects helium gas flow, and according to helium gas flow, the 3rd motor 40 in breather chamber 11 controls the rotating speed of flabellum 43, so as to
The helium dosage flowed out from feed chamber 9 is adjusted, so as to accurately control the dosage of helium.This is low using the cost of VAD methods
Intelligent optical fiber preform manufacturing apparatus recycles the helium in the waste gas discharged from escape pipe 5 by processing mechanism, so as to subtract
Lack the dosage of helium in feed chamber 9, and then reduce the production cost of preform.
In order to form the silica being evenly distributed and germanium dioxide sedimentary on the surface of base rod 8, so as to improve predispersed fiber
The quality of production of rod processed, in manufacture tower 3, framework is driven to move up and down by translation mechanism, during framework moves up and down,
The sedimentary distribution situation on the surface of base rod 8 is detected using the x-ray detector 22 of framework one end, when silica and germanium dioxide sink
When product is less, the oxyhydrogen flame blowtorch 23 of the framework other end sprays gaseous ultra-fine silicon tetrachloride and germanium tetrachloride dust, high temperature
Under oxidation, silica and germanium dioxide are formed, is attached to the surface of base rod 8, so as to form the sedimentary being evenly distributed,
Improve the quality of production of preform.This passes through translation using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods
Mechanism drives framework to move up and down, and is detected using x-ray detector 22, and sprays dust by oxyhydrogen flame blowtorch 23, makes base
The surface deposits of rod 8 are uniformly distributed, so as to improve the quality of production of preform.
Compared with prior art, this passes through processor using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods
Structure recycles the helium in the waste gas discharged from escape pipe 5, so as to reduce the dosage of helium in feed chamber 9, and then reduces
The production cost of preform, moreover, drive framework to move up and down by translation mechanism, utilize x-ray detector 22
Detected, and dust is sprayed by oxyhydrogen flame blowtorch 23, be uniformly distributed the surface deposits of base rod 8, so as to improve optical fiber
The quality of production of prefabricated rods.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. the low Intelligent optical fiber preform manufacturing apparatus of a kind of cost using VAD methods, it is characterised in that including base (1), branch
Post (2), elevating mechanism, manufacture tower (3), air inlet pipe (4), escape pipe (5), processing mechanism, the first motor (6), kind rod (7) and base
Rod (8), the pillar (2) and manufacture tower (3) are each attached on base (1), and the pillar (2) is located at the side of manufacture tower (3),
The processing mechanism, air inlet pipe (4) and escape pipe (5) are respectively positioned on the opposite side of manufacture tower (3), and the air inlet pipe (4) is located at
The lower section of tracheae (5), the elevating mechanism and the first motor (6) be arranged at manufacture tower (3) top, the elevating mechanism with
First motor (6) is connected, and described kind of rod (7) is located at the lower section of the first motor (6), the top and first of described kind of rod (7)
The output shaft of motor (6) is fixedly connected, and the bottom of described kind of rod (7) is arranged in base rod (8), and the top of the base rod (8) is set
Put and be arranged in the top of manufacture tower (3), the bottom of the base rod (8) in manufacture tower (3)；
The processing mechanism includes feed chamber (9), mixing chamber (10), breather chamber (11), combustion chamber (12), reative cell (13), company
Take over (14), airway tube (15) and return duct (16), the mixing chamber (10), breather chamber (11), feed chamber (9), reative cell
(13) and combustion chamber (12) are successively set on the side of the remote pillar (2) of manufacture tower (3), the mixing chamber (10) and air inlet pipe
(4) connect, the mixing chamber (10) is connected by breather chamber (11) with feed chamber (9), and the combustion chamber (12) passes through airway tube
(15) connected with escape pipe (5), the combustion chamber (12) is connected by connecting tube (14) with reative cell (13), the reative cell
(13) connected by return duct (16) with mixing chamber (10)；
It is provided with reaction solution and flowmeter (17) in the reative cell (13), the one of the remote combustion chamber (12) of the connecting tube (14)
End is arranged under the liquid level of reaction solution, and the flowmeter (17) is fixed on the side of the close return duct (16) in reative cell (13)
Inwall on；
The top of the reative cell (13) is provided with charge door (18), and sprue (19) is provided with the charge door (18)；
Translation mechanism, side lever (20), support (21), x-ray detector (22) and oxyhydrogen flame blowtorch are provided with the manufacture tower (3)
(23), the opening for being shaped as U-shaped and U-shaped section of the vertical cross-section of the support (21) points to base rod (8), the translation mechanism
The side for the remote mixing chamber (10) being arranged in manufacture tower (3), one end of the translation mechanism and side lever (20) are connected,
The other end of the side lever (20) is fixedly connected with support (21), and the x-ray detector (22) is fixed on one end of support (21),
The oxyhydrogen flame blowtorch (23) is fixed on the other end of support (21).
2. as claimed in claim 1 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
The translation mechanism includes the second motor (24), buffer stopper (25), the second drive shaft (26) and sliding block (27), second motor
(24) top being fixed in manufacture tower (3), the buffer stopper (25) are fixed on the bottom in manufacture tower (3), and described second drives
Moving axis (26) is arranged between the second motor (24) and buffer stopper (25), and second motor (24) passes with the second drive shaft (26)
Dynamic connection, the periphery of second drive shaft (26) are provided with external screw thread, and the sliding block (27) is set in the second drive shaft (26)
On, it is provided with internal thread in the sliding block (27), the external screw thread on internal thread and the second drive shaft (26) in the sliding block (27)
Match, the sliding block (27) is fixedly connected with side lever (20).
3. as claimed in claim 2 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
Be additionally provided with fix bar (28) in manufacture tower (3), the fix bar (28) be located at the second drive shaft (26) and base rod (8) it
Between, the top and bottom of the fix bar (28) are separately fixed at the top and bottom in manufacture tower (3), side lever (20) set
It is located in fix bar (28).
4. as claimed in claim 1 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
The elevating mechanism includes driver element, movable block (29), fixed block (45), expansion bracket (30), hinged block (31), lifter plate
(32) and two connecting rods (33), the fixed block (45) are fixed on the top of manufacture tower (3), and the movable block (29) is arranged on solid
Block (45) is determined between driver element, and the driver element is connected with movable block (29), the bottom of the expansion bracket (30)
Both sides it is be hinged with fixed block (45) and movable block (29) respectively, the both sides on the top of the expansion bracket (30) pass through two respectively
Connecting rod (33) is be hinged with hinged block (31), and the hinged block (31) is fixed on one end of lifter plate (32), the lifter plate (32)
The other end be fixedly connected with the first motor (6).
5. as claimed in claim 4 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
The driver element includes air pump (34), cylinder (35) and piston (36), and the air pump (34) and cylinder (35) are each attached to branch
On post (2), the air pump (34) is connected with cylinder (35), and one end of the piston (36) is arranged in cylinder (35), the work
The other end of plug (36) is fixedly connected with movable block (29).
6. as claimed in claim 1 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
PH meters (37) are provided with the reative cell (13).
7. as claimed in claim 1 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
Ventilating mechanism is provided with the breather chamber (11), the ventilating mechanism includes air inlet (38), gas outlet (39), the 3rd motor
(40), the 3rd drive shaft (41) and two ventilation units, the gas outlet (39) are arranged on the close mixing in breather chamber (11)
The side of room (10), the air inlet (38) are arranged on the opposite side in breather chamber (11), the air inlet (38) and feed chamber
(9) connect, the gas outlet (39) connects with mixing chamber (10), and the 3rd motor (40) connects with the transmission of the 3rd drive shaft (41)
Connect, two ventilation units are separately positioned on the both sides of the 3rd drive shaft (41), and two ventilation units include some flabellums (43), institute
Flabellum (43) is stated to be evenly distributed in the 3rd drive shaft (41).
8. as claimed in claim 7 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
3rd motor (40) is brshless DC motor.
9. as claimed in claim 7 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
The ventilating mechanism also includes fixing pipe (44), and the fixing pipe (44) is fixed in breather chamber (11) close to mixing chamber (10)
Side, the fixing pipe (44) are set in the 3rd drive shaft (41).
10. as claimed in claim 1 using the low Intelligent optical fiber preform manufacturing apparatus of the cost of VAD methods, it is characterised in that
The top of the sprue (19) is provided with handle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978034.1A CN107555779A (en) | 2017-10-18 | 2017-10-18 | A kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978034.1A CN107555779A (en) | 2017-10-18 | 2017-10-18 | A kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107555779A true CN107555779A (en) | 2018-01-09 |
Family
ID=60985743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978034.1A Withdrawn CN107555779A (en) | 2017-10-18 | 2017-10-18 | A kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107555779A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879617A (en) * | 2017-10-26 | 2018-04-06 | 深圳市贝优通新能源技术开发有限公司 | A kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods |
| CN112225448A (en) * | 2020-10-22 | 2021-01-15 | 江苏亨通光导新材料有限公司 | Helium-chlorine mixed gas circulation system for sintering optical fiber perform |
-
2017
- 2017-10-18 CN CN201710978034.1A patent/CN107555779A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879617A (en) * | 2017-10-26 | 2018-04-06 | 深圳市贝优通新能源技术开发有限公司 | A kind of low Intelligent optical fiber preform manufacturing apparatus of cost using VAD methods |
| CN112225448A (en) * | 2020-10-22 | 2021-01-15 | 江苏亨通光导新材料有限公司 | Helium-chlorine mixed gas circulation system for sintering optical fiber perform |
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Application publication date: 20180109 |
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