CN211005139U

CN211005139U - Optical fiber deuterium treatment device

Info

Publication number: CN211005139U
Application number: CN201921858024.5U
Authority: CN
Inventors: 刘洋; 周国忠
Original assignee: Suzhou Langdao Energy Saving Technology Co ltd
Current assignee: Suzhou Langdao Energy Saving Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-14
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to an optical fiber processing facility technical field, in particular to an optical fiber deuterium treatment device, which comprises a sealing box, a sealing door is opened, a first connector and a second connector are connected on an optical fiber, the sealing door is closed, when a common optical fiber is processed, the sealing door is directly placed on a placing frame, a valve and an air pump are opened, air in the sealing box is pumped out, a flow valve is opened, deuterium in a deuterium tank enters the hollow optical fiber and is discharged into the sealing box through the other end of a U-shaped pipe, deuterium concentration observed by a deuterium concentration detector is observed, after the optical fiber deuterium treatment is completed, the valve is closed, the air pump is opened, deuterium in the sealing box is pumped out, the reutilization is convenient, a release valve on the sealing door is opened, external air enters the sealing box, the sealing door is opened, the optical fiber after the deuterium treatment is conveniently taken out, thereby improving the deuterium treatment effect on the optical fiber and improving the quality of the optical fiber.

Description

Optical fiber deuterium treatment device

Technical Field

The utility model relates to an optic fibre treatment facility technical field, in particular to optic fibre deuterium gas processing apparatus.

Background

As known in the art, the optical fiber can generate some disordered Si-O free radicals during the drawing process, the Si-O free radicals are easy to react with hydrogen molecules in the air to generate Si-OH, the Si-OH is easy to age the optical fiber, the deuterium gas treatment of the optical fiber is the final process of the optical fiber manufacture, the functional mechanism is to enable deuterium and the Si-O free radicals to react to form Si-OD, and the Si-OD plays the role of stopping the position of hydrogen for replacing deuterium, so that the optical fiber can withstand the corrosion of the hydrogen-containing environment for a long time, and the hydrogen damage resistance of the optical fiber is improved;

however, when the optical fiber is treated with deuterium, because the content of deuterium in air is negligible, the optical fiber needs to be placed in a closed container and introduced with deuterium to enable the optical fiber to be in a deuterium environment for reaction, but when the conventional optical fiber deuterium treatment equipment is used for a hollow optical fiber, the contact between the middle inner part of the optical fiber and deuterium is insufficient, so that the long-distance hollow optical fiber is insufficiently reacted in deuterium, the production quality of the hollow optical fiber is influenced, the long-time use of the hollow optical fiber is influenced, certain inconvenience exists, the conventional optical fiber deuterium treatment equipment is complex in operation, the treatment speed is influenced, and the labor intensity of operators is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optic fibre deuterium gas processing apparatus to solve the unable problem that contacts and process the speed is slower with deuterium gas fully to long distance hollow optical fiber inside that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an optical fiber deuterium treatment device comprises a sealing box, wherein one side of the sealing box is hinged with a sealing door, a placing frame is fixedly arranged inside the sealing box, through holes are uniformly formed in the upper surface of the placing frame, a pressure gauge is fixedly arranged on one side of the upper surface of the sealing box, a deuterium concentration detector is fixedly arranged on the other side of the upper surface of the sealing box, a deuterium gas tank is fixedly arranged on one side of the sealing box, an air inlet pipe is fixedly arranged at the lower end of the deuterium gas tank, a flow valve is fixedly arranged at the middle position of the air inlet pipe, a first hose is fixedly arranged at one end of the air inlet pipe, a first connector is fixedly arranged at the other end of the first hose, an air suction pump is fixedly arranged on the other side of the outer surface of the sealing box, an air suction pipe is fixedly arranged on an air inlet of the air suction pump, the middle position fixed mounting of U type pipe has the valve, the one end fixed mounting of U type pipe has the second hose, the other end fixed mounting of second hose has the second connector.

Preferably, the air inlet pipe and the air exhaust pipe are both L-shaped structures, and one end of the air inlet pipe and one end of the air exhaust pipe penetrate through the sealing box and extend to the inside of the sealing box.

Preferably, both ends of the U-shaped pipe penetrate through the seal box and extend to the inside of the seal box.

Preferably, the rack is including placing board and support frame, just the quantity of support frame is four, the even fixed mounting of support frame is in place the lower surface four corners of board.

Preferably, the lower ends of the pressure gauge and the deuterium concentration detector penetrate through the sealed box and extend into the sealed box.

Preferably, the sealing door is to opening, just the equal fixed mounting in one side of sealing door has sealed the pad, just one side of sealing door is equipped with the release valve.

Preferably, a handle is fixedly mounted on the outer side of the sealing door.

The utility model discloses a technological effect and advantage:

1. the utility model discloses through being equipped with first connector for deuterium gas can directly fill into the inside of hollow optic fibre, makes the utility model discloses be convenient for carry out deuterium gas treatment to long distance hollow optic fibre, and increase the intermediate position of hollow optic fibre inside and the reaction time of deuterium gas, increase hollow optic fibre deuterium gas treatment effect, increase the production quality of hollow optic fibre;

2. the utility model has the advantages that through the U-shaped pipe, deuterium passing through the hollow optical fiber enters the seal box, and the outer surface of the optical fiber is treated by deuterium, so that the deuterium treatment speed of the hollow optical fiber is increased, deuterium is saved, and cost is saved;

3. the utility model discloses simple structure, reasonable in design, effectual deuterium gas treatment is carried out to optic fibre or hollow optic fibre, reduces operating personnel's intensity of labour.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is the schematic structural diagram of the sealing box of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a schematic view of the structure of the rack of the present invention.

In the figure: 1. a sealing box; 2. a sealing door; 3. placing a rack; 4. a through hole; 5. a pressure gauge; 6. A deuterium gas concentration detector; 7. a deuterium gas tank; 8. an air inlet pipe; 9. a flow valve; 10. a first hose; 11. a first connector; 12. an air pump; 13. an air exhaust pipe; 14. a U-shaped pipe; 15. a valve; 16. a second hose; 17. a second connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1-4 an optic fibre deuterium gas processing apparatus, including seal box 1, one side of seal box 1 articulates there is sealing door 2, the inside fixed mounting of seal box 1 has rack 3, through-hole 4 has evenly been seted up to rack 3's upper surface, upper surface one side fixed mounting of seal box 1 has manometer 5, seal box 1's upper surface opposite side fixed mounting has deuterium gas concentration detector 6, manometer 5 and deuterium gas concentration detector 6's lower extreme all runs through seal box 1, extend to seal box 1's inside, one side fixed mounting of seal box 1 has deuterium gas pitcher 7, deuterium gas pitcher 7's lower extreme fixed mounting has intake pipe 8, intake pipe 8's intermediate position fixed mounting has flow valve 9, intake pipe 8's one end fixed mounting has first hose 10, first hose 10's other end fixed mounting has first connector 11, seal box 1's surface opposite side fixed mounting has aspiration pump 12, fixed mounting has aspiration tube 13 on aspiration tube 12's the air inlet pipe, aspiration tube 13 is L type structure, and intake pipe 8, the one end of aspiration tube 13 all runs through seal box 1, and extend to seal box 1's internal surface fixed mounting has suction tube 14, seal box 14 the hose 14 has the hose 14, the hose 14 the hose 16 hose extends to the hose 14 the hose of the intermediate position fixed mounting has the hose of the hose connector of the hose 14 and the hose.

As shown in fig. 3 and 4, the sealing door 2 is a split type, a sealing gasket is fixedly mounted on one side of the sealing door 2, an air release valve is arranged on one side of the sealing door 2, a handle is fixedly mounted on the outer side of the sealing door 2, the placing frame 3 comprises four supporting frames and four supporting frames, and the supporting frames are uniformly and fixedly mounted on four corners of the lower surface of the placing plate.

This practical theory of operation: when deuterium treatment is performed on a common optical fiber, the sealing door 2 is opened, the optical fiber is placed on the placing frame 3, the sealing door 2 is closed, the air pump 12 is opened, the air pump 12 pumps air in the sealing box 1 through the air pumping pipe 13, so that a negative pressure vacuum state is formed in the sealing box 1, the pressure in the sealing box 1 is observed through the pressure gauge 5, the flow valve 9 is opened, deuterium in the deuterium gas tank 7 sequentially passes through the air inlet pipe 8, the first hose 10 and the first connecting head 11 and enters the sealing box 1, deuterium treatment is performed on the optical fiber on the placing frame 3, deuterium concentration in the sealing box 1 is observed through the deuterium concentration detector 6, the concentration in the sealing box 1 is adjusted through opening and closing the flow valve 9, after the deuterium treatment of the optical fiber is completed, the air pump 12 is opened, so that deuterium in the sealing box 1 is pumped out, the optical fiber is convenient to reuse, the air release valve on the sealing door 2 is opened, so that external air enters the sealing box 1, and the sealing door 2 is opened, so that the optical fiber after deuterium treatment can be taken out conveniently;

when deuterium treatment is carried out on the hollow optical fiber, the sealing door 2 is opened, the hollow optical fiber is placed on the placing frame 3, one end of the hollow optical fiber is connected to the first connector 11, the other end of the hollow optical fiber is connected to the second connector 17, the sealing door 2 is closed, the valve 15 and the air pump 12 are opened, the air pump 12 pumps air in the sealing box 1 through the air pumping pipe 13, a negative pressure vacuum state is formed in the sealing box 1, the pressure in the sealing box 1 is observed through the pressure gauge 5, the flow valve 9 is opened, deuterium in the deuterium gas tank 7 sequentially passes through the air inlet pipe 8, the first hose 10 and the first connector 11 and enters the inside of the hollow optical fiber, the deuterium enters the second connector 17 and the U-shaped pipe 14 through the hollow optical fiber and is discharged into the sealing box 1 through the other end of the U-shaped pipe 14, and then passes through the inside of the hollow optical fiber, then the deuterium gas is filled in the sealing box 1 to enable the deuterium gas to conveniently carry out deuterium gas treatment on the middle position inside the hollow optical fiber, the deuterium gas concentration inside the sealing box 1 is observed through observing the deuterium gas concentration detector 6, the concentration inside the sealing box 1 is adjusted through opening and closing the flow valve 9, after the optical fiber deuterium gas treatment is finished, the valve 15 is closed, the air pump 12 is started to enable the deuterium gas inside the sealing box 1 to be pumped out for recycling, residual deuterium gas is stored inside the hollow optical fiber to enable the interior of the hollow optical fiber to be fully treated, after the treatment is finished, the valve 15 is opened to enable the residual deuterium gas to be discharged, the air release valve on the sealing door 2 is opened to enable the outside air to enter the sealing box 1, the sealing door 2 is opened to facilitate the hollow optical fiber after the deuterium gas treatment to be taken out, and further improve the deuterium gas treatment effect on the optical fiber, the quality of the optical fiber is improved, and the operation and the use are convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An optical fiber deuterium treatment device, comprising a sealed box (1), characterized in that: one side of the sealing box (1) is hinged with a sealing door (2), a placing frame (3) is fixedly arranged inside the sealing box (1), through holes (4) are uniformly formed in the upper surface of the placing frame (3), a pressure gauge (5) is fixedly arranged on one side of the upper surface of the sealing box (1), a deuterium concentration detector (6) is fixedly arranged on the other side of the upper surface of the sealing box (1), a deuterium gas tank (7) is fixedly arranged on one side of the sealing box (1), a gas inlet pipe (8) is fixedly arranged at the lower end of the deuterium gas tank (7), a flow valve (9) is fixedly arranged at the middle position of the gas inlet pipe (8), a first hose (10) is fixedly arranged at one end of the gas inlet pipe (8), a first connector (11) is fixedly arranged at the other end of the first hose (10), and an air suction pump (12) is fixedly arranged on the other side, fixed mounting has exhaust tube (13) on the air inlet of exhaust pump (12), seal box (1) surface is located the lower extreme fixed mounting of exhaust pump (12) has U type pipe (14), the intermediate position fixed mounting of U type pipe (14) has valve (15), the one end fixed mounting of U type pipe (14) has second hose (16), the other end fixed mounting of second hose (16) has second connector (17).

2. The optical fiber deuterium gas treatment device according to claim 1, wherein the air inlet pipe (8) and the air exhaust pipe (13) are both L type structures, and one end of each of the air inlet pipe (8) and the air exhaust pipe (13) penetrates through the sealing box (1) and extends into the sealing box (1).

3. The optical fiber deuterium treatment device of claim 1, wherein: two ends of the U-shaped pipe (14) penetrate through the seal box (1) and extend into the seal box (1).

4. The optical fiber deuterium treatment device of claim 1, wherein: the placing rack (3) comprises placing plates and four supporting frames, and the supporting frames are uniformly and fixedly installed at four corners of the lower surface of the placing plates.

5. The optical fiber deuterium treatment device of claim 1, wherein: the lower ends of the pressure gauge (5) and the deuterium concentration detector (6) penetrate through the sealing box (1) and extend into the sealing box (1).

6. The optical fiber deuterium treatment device of claim 1, wherein: sealing door (2) are for opening from opposite directions, just the equal fixed mounting in one side of sealing door (2) has sealed the pad, just one side of sealing door (2) is equipped with the release valve.

7. The optical fiber deuterium treatment device of claim 1, wherein: and a handle is fixedly arranged on the outer side of the sealing door (2).