Novel efficient optical fiber deuterium gas treatment system

By designing a deuterium-nitrogen treatment mechanism and a hot water circulation heating system during the optical fiber manufacturing process, the problems of long deuterium treatment time and high cost were solved, achieving efficient and cost-saving deuterium-nitrogen treatment.

CN223723037UActive Publication Date: 2025-12-26YANGTZE OPTICAL FIBRE & CABLE (TIAN JIN) LTD CO
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Patent Information

Application Number
CN202520135908.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-26
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In the existing optical fiber manufacturing process, the deuterium gas treatment process is time-consuming and the cost of deuterium gas is high. It needs to be optimized to improve efficiency and reduce deuterium gas consumption.

Method used

A novel high-efficiency fiber optic deuterium gas treatment system is designed. By combining a deuterium-nitrogen treatment mechanism, a water heater, and a balanced emission mechanism, the flow rate and temperature of deuterium and nitrogen are controlled. Combined with hot water circulation heating, high-efficiency treatment of deuterium and nitrogen is achieved.

Benefits of technology

It significantly shortens the deuterium treatment time, reduces the consumption of deuterium and nitrogen, and improves treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel efficient optical fiber deuterium gas treatment system, which relates to the technical field of optical fiber deuterium gas treatment, and comprises a deuterium gas cabinet, the side surface of the deuterium gas cabinet is rotatably connected with a cabinet door, and a deuterium nitrogen treatment mechanism is arranged in the deuterium gas cabinet. A worker opens a cabinet door to place an optical fiber in the deuterium gas cabinet, then adjusts the flow of the deuterium gas flow controller and the flow of the nitrogen flow controller according to working requirements, enables deuterium gas and heated nitrogen to enter the deuterium gas cabinet, and opens a water inlet valve and a water outlet valve at the same time; the water pump is started to enable hot water in the water heater to enter the hot water coil pipe through the hot water inlet pipe to heat the interior of the deuterium gas cabinet, the used hot water flows back into the water heater through the hot water outlet pipe to form circulation, the effect of flow treatment of deuterium and nitrogen is achieved through the design, consumption of the deuterium gas and the nitrogen is reduced, the treatment time is shortened, and energy is saved. And the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application is applied to the optical fiber deuterium treatment process, which can significantly improve the deuterium treatment efficiency, shorten the treatment time and save the deuterium consumption. BACKGROUND

[0002] In the optical fiber manufacturing process, deuterium treatment is a very important link; the conventional deuterium treatment process usually needs a long time, and the deuterium gas is expensive, so it is necessary to optimize the process.

[0003] Among them, the deuterium concentration, the treatment temperature and the treatment time are crucial to the deuterium treatment effect; if the temperature is increased, the deuterium concentration and the time required can be reduced, thereby saving the deuterium cost and time and improving the production efficiency. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a novel high -efficient optical fiber deuterium treatment system, through the mutual cooperation between the deuterium pipe, nitrogen pipe and water heater and other components of deuterium nitrogen treatment mechanism, when needing to use deuterium and nitrogen to treat optical fiber, the staff opens the cabinet door and places the optical fiber in the deuteruterium cabinet, then according to the work demand, the flow size of deuterium flow controller and nitrogen flow controller is adjusted, makes deuterium and heated nitrogen enter the deuterium cabinet, opens the water inlet valve and water outlet valve simultaneously, starts the water pump and makes the hot water in the water heater enter the hot water coil pipe inside through the hot water inlet pipe, heats the inside of the deuterium cabinet, and the used hot water flows back to the water heater inside through the hot water outlet pipe, forms circulation, and the effect of flow treatment of deuterium nitrogen is realized, the consumption of deuterium and nitrogen is reduced, the working efficiency is improved, and the existing problems are solved.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a novel high -efficient optical fiber deuterium treatment system, including deuterium cabinet, the side of deuterium cabinet is rotatably connected with the cabinet door, and the inside of deuterium cabinet is provided with deuterium nitrogen treatment mechanism.

[0007] The deuterium nitrogen treatment mechanism includes a deuterium pipe, one end of the deuterium pipe is fixedly penetrated in the side of the deuterium cabinet, a deuterium pneumatic valve is arranged on the circumference of the deuterium pipe, a deuterium flow controller is arranged on the circumference of the deuterium pipe, a nitrogen pipe is fixedly penetrated in the side of the deuterium cabinet, a nitrogen pneumatic valve is arranged on the circumference of the nitrogen pipe, a nitrogen flow controller is arranged on the circumference of the nitrogen pipe, a heater is arranged on the circumference of the nitrogen pipe, a support is fixedly connected in the deuterium cabinet, a cabinet bottom hole plate is fixedly connected to the top of the support, and a circulating air pipe is fixedly penetrated in the side of the deuterium cabinet.

[0008] Further, the inner bottom of the deuterium gas cabinet is fixedly connected with a hot water coil, one end of the hot water coil is fixedly connected with a hot water inlet pipe, the other end of the hot water coil is fixedly connected with a hot water outlet pipe, one end of the hot water inlet pipe away from the hot water coil is fixedly penetrated with a water heater, the water heater is fixedly penetrated with one end of the hot water outlet pipe, and the hot water coil is fixedly connected with the inner bottom of the deuterium gas cabinet.

[0009] Further, the circumferential surface of the hot water inlet pipe is provided with a water inlet valve, and the circumferential surface of the hot water outlet pipe is provided with a water outlet valve, the water inlet valve arranged on the circumferential surface of the hot water inlet pipe is used for controlling the flow of the hot water inlet pipe, and the water outlet valve arranged on the circumferential surface of the hot water outlet pipe is used for controlling the flow of the hot water outlet pipe.

[0010] Further, the circumferential surface of the hot water inlet pipe is provided with a water pump, and the inside of the circulating air pipe is provided with an explosion-proof fan, the water pump arranged on the circumferential surface of the hot water inlet pipe is used for sending the hot water in the water heater to the hot water coil at the inner bottom of the cabinet through the water inlet valve and the hot water inlet pipe, and the explosion-proof fan arranged in the inside of the circulating air pipe is used for making the gas in the deuterium gas cabinet flow uniformly in dispersion to maintain the concentration and temperature.

[0011] Further, the inside of the deuterium gas cabinet is provided with a balance discharge mechanism, the balance discharge mechanism comprises a discharge pipe, one end of the discharge pipe is fixedly penetrated in the top of the deuterium gas cabinet, the circumferential surface of the discharge pipe is provided with a discharge pneumatic valve, the side of the deuterium gas cabinet is fixedly penetrated with a discharge balance air supplement pipe, the top of the deuterium gas cabinet is fixedly penetrated with an air inlet balance exhaust pipe, and the inside of the deuterium gas cabinet is provided with the balance discharge mechanism, which is used for balancing the discharge of the gas in the deuterium gas cabinet to maintain the pressure in the cabinet basically consistent with the pressure outside the cabinet.

[0012] Further, the circumferential surface of the discharge balance air supplement pipe is provided with a discharge balance pneumatic valve, and the circumferential surface of the air inlet balance exhaust pipe is provided with an air inlet balance pneumatic valve, the discharge balance pneumatic valve arranged on the circumferential surface of the discharge balance air supplement pipe is used for automatically inhaling external air when the gas in the deuterium gas cabinet is pumped out, so as to maintain the air pressure in the cabinet basically consistent with the air pressure outside the cabinet, and facilitate the smooth discharge of the gas in the cabinet, and the air inlet balance pneumatic valve arranged on the circumferential surface of the air inlet balance exhaust pipe is used for excluding the original air in the cabinet when the nitrogen and deuterium are input into the cabinet, so as to maintain the pressure in the cabinet basically consistent with the pressure outside the cabinet.

[0013] Further, the top of the deuterium gas cabinet is provided with a temperature sensor, and the top of the deuterium gas cabinet is provided with the temperature sensor, which is used for monitoring the temperature in the deuterium gas cabinet.

[0014] The utility model has the following beneficial effects:

[0015] 1. This utility model utilizes the coordinated operation of components such as the deuterium gas pipe, nitrogen gas pipe, and water heater in a deuterium-nitrogen treatment mechanism. When deuterium and nitrogen are needed to treat optical fibers, the operator opens the cabinet door and places the optical fiber inside the deuterium gas cabinet. Then, according to the work requirements, the flow rates of the deuterium gas flow controller and the nitrogen gas flow controller are adjusted to allow deuterium and heated nitrogen to enter the deuterium gas cabinet. Simultaneously, the inlet and outlet water valves are opened, and the water pump is started to allow hot water from inside the water heater to enter the hot water coil through the hot water inlet pipe, heating the inside of the deuterium gas cabinet. The used hot water flows back into the water heater through the hot water outlet pipe, forming a cycle. This design achieves the effect of flow-based treatment of deuterium and nitrogen, reducing the consumption of deuterium and nitrogen and improving work efficiency.

[0016] 2. This utility model utilizes a balanced emission mechanism to maintain a relatively constant pressure inside and outside the deuterium gas cabinet during the process of deuterium and nitrogen entering the cabinet. Operators open the inlet balancing pneumatic valve to expel air from the cabinet through the inlet balancing exhaust pipe. After the deuterium and nitrogen have finished processing the optical fiber, operators open the exhaust pneumatic valve to discharge the deuterium-nitrogen mixture from the cabinet through the exhaust pipe. Simultaneously, they open the exhaust balancing pneumatic valve to allow external air to enter the cabinet through the exhaust balancing replenishment pipe. After the discharge is complete, operators can open the cabinet door and remove the optical fiber. This design achieves effective treatment of the deuterium-nitrogen mixture while reducing the processing time.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of the overall three-dimensional appearance of the deuterium gas treatment system of this utility model;

[0020] Figure 2 This is a three-dimensional cross-sectional structural diagram of the deuterium gas treatment system of this utility model;

[0021] Figure 3 This utility model Figure 1 A three-dimensional magnified structural diagram of A in the middle;

[0022] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of B.

[0023] The components represented by the reference numbers in the drawings are listed as follows:

[0024] 1, deuterium cabinet; 2, cabinet door; 3, deuterium-nitrogen processing mechanism; 31, deuterium pipe; 32, deuterium pneumatic valve; 33, deuterium flow controller; 34, nitrogen pipe; 35, nitrogen pneumatic valve; 36, nitrogen flow controller; 37, heater; 38, bracket; 39, cabinet bottom hole plate; 310, circulating air pipe; 311, hot water coil; 312, hot water inlet pipe; 313, hot water outlet pipe; 314, water heater; 315, water inlet valve; 316, water outlet valve; 317, water pump; 318, explosion-proof fan; 4, balance discharge mechanism; 41, discharge pipe; 42, discharge pneumatic valve; 43, discharge balance air supplement pipe; 44, air inlet balance exhaust pipe; 45, discharge balance pneumatic valve; 46, air inlet balance pneumatic valve; 47, temperature sensor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 The present application is a novel high-efficiency optical fiber deuterium processing system, which comprises a deuterium cabinet 1, a cabinet door 2 rotatably connected to the side of the deuterium cabinet 1, and a deuterium-nitrogen processing mechanism 3 arranged inside the deuterium cabinet 1.

[0027] The deuterium-nitrogen processing mechanism 3 comprises a deuterium pipe 31, one end of which is fixedly penetrated through the side of the deuterium cabinet 1, a deuterium pneumatic valve 32 arranged on the circumferential surface of the deuterium pipe 31, a deuterium flow controller 33 arranged on the circumferential surface of the deuterium pipe 31, a nitrogen pipe 34 fixedly penetrated through the side of the deuterium cabinet 1, a nitrogen pneumatic valve 35 arranged on the circumferential surface of the nitrogen pipe 34, a nitrogen flow controller 36 arranged on the circumferential surface of the nitrogen pipe 34, a heater 37 arranged on the circumferential surface of the nitrogen pipe 34, a bracket 38 fixedly connected inside the deuterium cabinet 1, a cabinet bottom hole plate 39 fixedly connected to the top of the bracket 38, and a circulating air pipe 310 fixedly penetrated through the side of the deuterium cabinet 1.

[0028] The inner bottom of the deuterium gas cabinet 1 is fixedly connected with a hot water coil 311, one end of the hot water coil 311 is fixedly connected with a hot water inlet pipe 312, the other end of the hot water coil 311 is fixedly connected with a hot water outlet pipe 313, one end of the hot water inlet pipe 312 away from the hot water coil 311 is fixedly penetrated with a water heater 314, the water heater 314 is fixedly penetrated with one end of the hot water outlet pipe 313, and the inner bottom of the deuterium gas cabinet 1 is fixedly connected with the hot water coil 311, which provides heat for the inside of the deuterium gas cabinet 1.

[0029] The circumferential surface of the hot water inlet pipe 312 is provided with a water inlet valve 315, and the circumferential surface of the hot water outlet pipe 313 is provided with a water outlet valve 316, the water inlet valve 315 provided on the circumferential surface of the hot water inlet pipe 312 controls the flow rate of the hot water inlet pipe 312 through the water inlet valve 315, and the water outlet valve 316 provided on the circumferential surface of the hot water outlet pipe 313 controls the flow rate of the hot water outlet pipe 313 through the water outlet valve 316.

[0030] The circumferential surface of the hot water inlet pipe 312 is provided with a water pump 317, and the inside of the circulating air pipe 310 is provided with an explosion-proof fan 318, the water pump 317 provided on the circumferential surface of the hot water inlet pipe 312 sends the hot water in the water heater 314 to the hot water coil 311 at the bottom of the cabinet through the water inlet valve 315 and the hot water inlet pipe 312 through the water pump 317, and the inside of the circulating air pipe 310 is provided with the explosion-proof fan 318, which makes the gas in the deuterium gas cabinet 1 flow and disperse, and keeps the concentration and temperature uniform.

[0031] The inside of the deuterium gas cabinet 1 is provided with a balance discharge mechanism 4, the balance discharge mechanism 4 includes a discharge pipe 41, one end of the discharge pipe 41 is fixedly penetrated in the top of the deuterium gas cabinet 1, the circumferential surface of the discharge pipe 41 is provided with a discharge pneumatic valve 42, the side of the deuterium gas cabinet 1 is fixedly penetrated with a discharge balance air supplement pipe 43, the top of the deuterium gas cabinet 1 is fixedly penetrated with an air inlet balance exhaust pipe 44, and the inside of the deuterium gas cabinet 1 is provided with the balance discharge mechanism 4, which balances the discharge of the gas in the deuterium gas cabinet 1 to maintain the pressure inside and outside the cabinet basically consistent.

[0032] The circumferential surface of the discharge balance air supplement pipe 43 is provided with a discharge balance pneumatic valve 45, the circumferential surface of the air inlet balance exhaust pipe 44 is provided with an air inlet balance pneumatic valve 46, the circumferential surface of the discharge balance air supplement pipe 43 is provided with the discharge balance pneumatic valve 45, which automatically inhales external air when the gas in the deuterium gas cabinet 1 is pumped out, so as to maintain the gas pressure inside and outside the cabinet basically consistent, facilitate the smooth discharge of the gas in the cabinet, and the circumferential surface of the air inlet balance exhaust pipe 44 is provided with the air inlet balance pneumatic valve 46, which is used to exclude the original air in the cabinet when the nitrogen and deuterium are input into the cabinet, so as to maintain the pressure inside and outside the cabinet basically consistent.

[0033] The top of the deuterium gas cabinet 1 is provided with a temperature sensor 47, and the temperature sensor 47 is used to monitor the temperature inside the deuterium gas cabinet 1.

[0034] One specific application of the embodiment is that when deuterium gas and nitrogen gas are needed to process optical fibers, the worker opens the cabinet door 2 to place the optical fibers inside the deuterium gas cabinet 1, closes the cabinet door 2, and then adjusts the flow of the deuterium gas flow controller 33 and the nitrogen gas flow controller 36 according to the work requirements, adjusts the deuterium gas pneumatic valve 32 and the nitrogen gas pneumatic valve 35, and makes the deuterium gas enter the deuterium gas cabinet 1 through the deuterium gas pipe 31, and the nitrogen gas is heated by the heater 37 in the process of passing through the nitrogen gas pipe 34, and the heated nitrogen gas enters the deuterium gas cabinet 1, and the deuterium gas and the nitrogen gas entering the deuterium gas cabinet 1 enter the bottom of the deuterium gas cabinet 1 through the cabinet bottom hole plate 39, at this time, the deuterium gas and the nitrogen gas in the bottom of the deuterium gas cabinet 1 enter the circulating air pipe 310 through the explosion-proof fan 318, so that the deuterium gas and the nitrogen gas in the deuterium gas cabinet 1 flow uniformly, and the concentration and the temperature are uniform, and at the same time, the worker opens the water inlet valve 315 and the water outlet valve 316, and starts the water pump 317 to make the hot water in the water heater 314 enter the hot water coil 311 through the hot water inlet pipe 312, and heats the inside of the deuterium gas cabinet 1, and the used hot water flows back to the inside of the water heater 314 through the hot water outlet pipe 313, forming a cycle.

[0035] In the process of deuterium gas and nitrogen gas entering the deuterium gas cabinet 1, in order to keep the pressure inside and outside the cabinet basically the same, the worker opens the inlet balance pneumatic valve 46 to make the air in the deuterium gas cabinet 1 exhaust through the inlet balance exhaust pipe 44, when the deuterium gas and the nitrogen gas complete the processing of the optical fiber, the worker opens the discharge pneumatic valve 42, so that the deuterium-nitrogen mixed gas in the deuterium gas cabinet 1 is discharged through the discharge pipe 41, and at the same time, the discharge balance pneumatic valve 45 is opened, so that the external air enters the deuterium gas cabinet 1 through the discharge balance air supplement pipe 43, and after the discharge is completed, the worker can open the cabinet door 2 to take out the optical fiber.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A novel high efficiency optical fiber deuterium gas treatment system, characterized in that, Including deuterium cabinet (1), the side of deuterium cabinet (1) is rotatably connected with cabinet door (2), and the inside of deuterium cabinet (1) is provided with deuterium nitrogen processing mechanism (3); The deuterium nitrogen processing mechanism (3) includes a deuterium pipe (31), one end of the deuterium pipe (31) is fixedly penetrated in the side of the deuterium cabinet (1), a deuterium pneumatic valve (32) is arranged on the circumference of the deuterium pipe (31), a deuterium flow controller (33) is arranged on the circumference of the deuterium pipe (31), a nitrogen pipe (34) is fixedly penetrated in the side of the deuterium cabinet (1), a nitrogen pneumatic valve (35) is arranged on the circumference of the nitrogen pipe (34), a nitrogen flow controller (36) is arranged on the circumference of the nitrogen pipe (34), a heater (37) is arranged on the circumference of the nitrogen pipe (34), a bracket (38) is fixedly connected in the inside of the deuterium cabinet (1), a cabinet bottom hole plate (39) is fixedly connected to the top of the bracket (38), and a circulating air pipe (310) is fixedly penetrated in the side of the deuterium cabinet (1).

2. A novel high efficiency optical fiber deuterium gas treatment system according to claim 1, characterized in that, The inner bottom of the deuterium cabinet (1) is fixedly connected with a hot water coil (311), one end of the hot water coil (311) is fixedly connected with a hot water inlet pipe (312), the other end of the hot water coil (311) is fixedly connected with a hot water outlet pipe (313), one end of the hot water inlet pipe (312) away from the side of the hot water coil (311) is fixedly penetrated with a water heater (314), and the water heater (314) is fixedly penetrated with one end of the hot water outlet pipe (313).

3. A novel high efficiency optical fiber deuterium gas treatment system according to claim 2, characterized in that, The circumference of the hot water inlet pipe (312) is provided with a water inlet valve (315), and the circumference of the hot water outlet pipe (313) is provided with a water outlet valve (316).

4. A novel and highly efficient optical fiber deuterium gas treatment system according to claim 3, characterized in that, The circumference of the hot water inlet pipe (312) is provided with a water pump (317), and the inside of the circulating air pipe (310) is provided with an explosion-proof fan (318).

5. A novel and highly efficient optical fiber deuterium gas treatment system according to claim 4, characterized in that, The inside of the deuterium cabinet (1) is provided with a balance discharge mechanism (4), the balance discharge mechanism (4) includes a discharge pipe (41), one end of the discharge pipe (41) is fixedly penetrated in the top of the deuterium cabinet (1), a discharge pneumatic valve (42) is arranged on the circumference of the discharge pipe (41), a discharge balance air supplement pipe (43) is fixedly penetrated in the side of the deuterium cabinet (1), and an air inlet balance exhaust pipe (44) is fixedly penetrated in the top of the deuterium cabinet (1).

6. A novel and highly efficient optical fiber deuterium gas treatment system according to claim 5, characterized in that, The circumference of the discharge balance air supplement pipe (43) is provided with a discharge balance pneumatic valve (45), and the circumference of the air inlet balance exhaust pipe (44) is provided with an air inlet balance pneumatic valve (46).

7. A novel and highly efficient optical fiber deuterium gas treatment system according to claim 6, characterized in that, The top of the deuterium cabinet (1) is provided with a temperature sensor (47).