Water cooling device for optical fiber cable production

By using a stepped cooling and liquid cooling circulation design for the optical fiber and cable cooling device, the problems of cracking and poor forming effect caused by liquid cooling in the production of optical fiber and cable have been solved, achieving rapid and stable cooling effect and efficient production.

CN120902244AInactive Publication Date: 2025-11-07JIANGSU WEICHUANG OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202511198743.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing fiber optic cable production equipment is prone to problems such as surface cracking or poor forming effect of fiber optic cables during liquid cooling.

Method used

The fiber optic cable cooling device includes a cooling platform, a barrier platform, a side frame, a fixed frame, a cooling water tank, and a guide frame. It achieves stepped cooling and liquid cooling circulation through a fiber optic cable cooling traction and conveying guide unit, a sectional stepped mixed cooling unit, and a liquid cooling section liquid flow circulation unit, combining air cooling and liquid cooling in a hybrid cooling method.

Benefits of technology

This technology enables rapid and stable cooling of optical fibers and cables, preventing surface cracking and improving molding results and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a water body cooling device for optical fiber cable production, which comprises a cooling table, a bottom counterweight table, a barrier table, a side frame, a fixing frame, a cooling water tank and a guide frame. The cooling liquid in the cooling water tank can absorb heat stored in gaps of the heat dissipation grating more effectively, so that effective heat dissipation of the heat dissipation grating part is achieved, in the cooling liquid circulation process of the cooling water tank, the cooling liquid can be circularly pumped back to the inner bottom of the cooling cavity by a pump body installed on the liquid inlet guide pipe part, and heat dissipation efficiency is improved. The liquid collecting holes can circularly guide the cooling liquid into the liquid collecting frame, part of the cooling liquid can vertically fall to wash the top area of the surface of the optical fiber cable, part of the cooling liquid can fall on the guide inclined plate on the surface of the positioning rod, the guide inclined plate can guide the cooling liquid, and the cooling liquid can be recycled. And the part of cooling liquid flows to the side edge of the optical fiber cable, so that cladding type liquid cooling flushing cooling of the optical fiber cable is realized.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water cooling for optical fiber cable production, in particular to a water cooling device for optical fiber cable production. BACKGROUND

[0002] Optical fiber is widely used as an excellent light transmission material. It can quickly transmit information and improve communication speed by using the principle of total reflection of light. Optical fiber is very fragile. In order to protect the optical fiber and isolate external signal interference, a hot melt insulation material is used as a protective layer on the outer wall of the optical fiber during production by using a die casting coating machine. After coating, the temperature is very high and in a softened state, so it needs to be cooled quickly to make the insulation protective layer set, so as to avoid affecting the product quality.

[0003] In the prior art, a water cooling device for optical fiber cable production is disclosed in publication "CN117681349B", which includes a cooling mechanism, a circulating assembly, and a drying assembly. The cooling mechanism has a water body inside, and the water body has an optical cable passing through it. The cooling mechanism has a mounting groove inside, and the mounting groove has a flexible support block inserted into it. The optical cable abuts against the flexible support block. The cooling mechanism has an optical fiber fusion splicer connected at one end, and the optical cable passes through the optical fiber fusion splicer. The cooling mechanism has a circulating assembly connected at the other end away from the optical fiber fusion splicer, and the optical cable passes through the circulating assembly. The drying assembly includes a floating water removal part and an air drying part. The floating water removal part is located at one end of the cooling mechanism away from the optical fiber fusion splicer, and the optical cable passes through the floating water removal part. The air drying part passes through the circulating assembly and the optical cable. The present application aims to protect the optical fiber cable and quickly and stably cool the optical fiber cable to improve production efficiency.

[0004] However, the prior art still has some shortcomings, such as: The above device and the prior art use liquid cooling to cool the optical fiber cable. However, the liquid cooling method has some technical problems. If the temperature range of the liquid cooling is large, it may cause the surface of the optical fiber cable to crack. If the temperature range of the liquid cooling is small, it may cause poor forming effect of the optical fiber cable. SUMMARY

[0005] The present application aims to provide a water cooling device for optical fiber cable production to solve the problems mentioned in the background.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a water cooling device for optical fiber cable production, comprising a cooling table, a bottom counterweight table, a barrier table, a side frame, a fixing frame, a cooling water tank and a guide frame, the cooling table is installed on the top of the bottom counterweight table, the cooling table is internally provided with a mounting main cavity, the cooling table is provided with a mounting side cavity on both sides, the barrier table is arranged in the central region of the mounting main cavity, the barrier table is symmetrically arranged as two groups, a cooling cavity is arranged between adjacent barrier tables, the side frame is installed on both sides of the top of the cooling cavity, the fixing frame is installed outside the barrier table, the cooling water tank is arranged as two groups, and the two groups of cooling water tanks are respectively arranged on the top and bottom of the fixing frame, and the guide frame is installed on both sides of the cooling table; An optical fiber cable cooling traction conveying guide unit is arranged at one end of the guide frame, which is used for realizing traction conveying of the optical fiber cable, so that the optical fiber cable quickly enters the cooling space. An optical fiber cable sub-step ladder mixed cooling unit is arranged in the regions of the mounting main cavity, the mounting side cavity and the cooling cavity, which is used for realizing step-by-step cooling treatment of the optical fiber cable. An optical fiber cable liquid cooling section liquid flow circulation unit is arranged in the inner bottom of the cooling cavity, which is used for improving the cooling liquid mixed interaction in the cooling cavity region and improving the circulation rate of liquid cooling.

[0007] Preferably, the optical fiber cable cooling traction conveying guide unit comprises an external connection lead part, the external connection lead part comprises a traction pipe, the traction pipe is installed on one side of the guide frame, a traction guide wheel is installed in the inner cavity of the traction pipe, a traction through hole is arranged in the central region of the inner cavity of the traction pipe, and a conveying guide wheel one is symmetrically installed in the inner cavity of the guide frame.

[0008] Preferably, the optical fiber cable cooling traction conveying guide unit further comprises an inner conveying part, the inner conveying part comprises a conveying guide wheel two, a gap groove is arranged in the inner cavity of the fixing frame, the conveying guide wheel two is arranged as two groups, the two groups of conveying guide wheels two are symmetrically installed in the inner cavity of the gap groove, and the conveying guide wheel two is in the same horizontal plane as the traction guide wheel.

[0009] Preferably, the optical fiber cable sub-step ladder hybrid cooling unit comprises a wind cooling part, the wind cooling part comprises a heat dissipation grid, the heat dissipation grid is installed on the fixed frame, the heat dissipation grid surface gap is communicated with the gap groove, the heat dissipation grid top and the heat dissipation grid bottom are both installed with cooling water tanks, the cooling water tank surface is provided with strip-shaped protrusions, the cooling water tank surface strip-shaped protrusions are inserted into the heat dissipation grid surface gap, adjacent cooling water tanks are communicated through circulating pipes, the cooling cavity is filled with cooling liquid, a group of cooling water tanks are communicated and installed on one side, and one end of the liquid inlet pipe is sealingly inserted into the cooling cavity.

[0010] Preferably, the optical fiber cable sub-step ladder hybrid cooling unit further comprises a liquid cooling part, the liquid cooling part comprises a flow dividing block, the flow dividing block is installed inside the cooling cavity, a gap is arranged between the flow dividing block bottom and the cooling cavity, one side of the flow dividing block is provided as an arc surface, refrigeration pipes are arranged between adjacent flow dividing blocks, the refrigeration pipes are installed at the bottom of the cooling cavity, the barrier table surface is provided with a fixing ring, a sleeve block is installed in the fixing ring cavity, flexible rubber blocks are annularly arranged in the center area of the sleeve block cavity, a liquid sampling frame is rotatably installed on the fixing ring, the liquid sampling frame surface is provided with a liquid sampling hole, and the optical fiber cable is inserted into the liquid sampling frame inside through the flexible rubber blocks.

[0011] Preferably, the optical fiber cable sub-step ladder hybrid cooling unit further comprises a flushing part, the flushing part comprises a positioning rod, the positioning rod is installed between adjacent sleeve blocks, the positioning rod is symmetrically arranged as two groups, a guide inclined plate is sleeved on the surface of each group of positioning rods, the bottom of the guide inclined plate is towards the side edge of the optical fiber cable, driven gears are installed at both ends of the liquid sampling frame, an electric drive rotating shaft is embeddedly installed on the side frame, a drive gear is installed on the rotating end of the electric drive rotating shaft, the drive gear is engaged with the driven gear, and the cooling liquid liquid level in the cooling cavity is in contact with the liquid sampling hole at the bottom of the liquid sampling frame.

[0012] Preferably, the optical fiber cable liquid cooling section liquid flow circulating unit comprises an upper cover plate, the upper cover plate is installed at the top of the cooling cavity, a clamping table is arranged inside the cooling cavity, a driven rod is installed on the clamping table, a driven gear is installed at one end of the driven rod, a circulating blade is sleeved on the surface of the driven rod, an electric motor base is installed at the top of the upper cover plate, a speed reduction motor is installed on one side of the electric motor base, a drive gear is installed on the output end of the speed reduction motor, and the drive gear and the driven gear are driven through a transmission chain.

[0013] Preferably, the installation main cavity bottom is provided with an exhaust groove, the exhaust groove bottom is installed with a filter screen, the exhaust groove inside is installed with a fan frame one, and the fan frame one is installed with a heat dissipation fan one.

[0014] Preferably, a fan frame two is installed inside the installation side cavity, and a heat dissipation fan two is installed on the fan frame two.

[0015] Preferably, the liquid sampling frame is in a cylindrical shape, and the array of the liquid sampling holes is in multiple groups.

[0016] Compared with the prior art, the present application has the following beneficial effects: 1. During use, the traction guide wheel can transport one end of the optical fiber cable through the traction through hole to the multiple groups of conveying guide wheels one, and the conveying guide wheels one can contact and absorb the heat on the optical fiber cable when contacting the optical fiber cable. The optical fiber cable can be gradually inserted between the conveying guide wheels two under the action of the conveying guide wheels one. When the conveying guide wheels two are provided with heat dissipation grilles, the heat dissipation grilles can concentrate and absorb the heat emitted by the optical fiber cable, so as to effectively discharge the heat emitted laterally by the optical fiber cable and assist the rapid cooling of the optical fiber cable. 2. During use, the heat gas in the heat dissipation grille part can be discharged outward from the exhaust groove at the bottom of the installation main cavity through the filter screen. In order to further ensure the heat dissipation effect outside the optical fiber cable, the heat absorbed by the heat conduction fins installed on the side of the fixed frame one inside the installation side cavity can be quickly discharged outward by the heat dissipation fan two on the driven fan frame two, so that the temperature of the optical fiber cable can be effectively air-cooled before liquid cooling, and the forming effect of the optical fiber cable can be ensured. 3. During use, the cooling water tank can cover and absorb heat on the vertical two sides of the heat dissipation grille. The two groups of cooling water tanks circulate liquid through the circulation guide pipe. The strip-shaped protrusions provided on the cooling water tank can make the cooling liquid in the cooling water tank more effectively absorb the heat stored in the gap of the heat dissipation grille, so as to realize the effective heat dissipation of the heat dissipation grille part. During the circulation of the cooling liquid in the cooling water tank, the cooling liquid can be circulated and pumped back to the bottom of the cooling cavity by the pump body installed in the liquid inlet guide pipe part, so as to realize the circulation and exchange of the cooling liquid, and further ensure the air-cooling effect of the optical fiber cable. 4. During use, the liquid sampling hole can guide the circulation of the cooling liquid into the liquid sampling frame. Part of the cooling liquid can fall vertically to wash the top area of the surface of the optical fiber cable, and part of the cooling liquid can fall on the guide inclined plate on the surface of the positioning rod. The guide inclined plate can guide the cooling liquid, so that part of the cooling liquid flows to the side of the optical fiber cable, so as to realize the liquid-cooled washing and cooling of the optical fiber cable in a wrapping manner, and ensure the cooling effect of the optical fiber cable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the whole device of the present application; Figure 2 It is a schematic diagram of the cooling cavity and the upper cover plate part in the present application; Figure 3 It is a schematic diagram of the fixed frame part in the present application; Figure 4The schematic diagram of the heat dissipation grid part in the present application; Figure 5 The schematic diagram of the exhaust groove and filter screen part in the present application; Figure 6 The schematic diagram of the guide frame part in the present application; Figure 7 The schematic diagram of the liquid sampling frame, liquid sampling hole, driven gear and positioning rod part in the present application; Figure 8 The schematic diagram of the flow distribution block and refrigeration pipeline part in the present application; Figure 9 The schematic diagram of the motor seat, speed reduction motor and driving gear disc part in the present application.

[0018] In the figure: 1, cooling table; 11, installation main cavity; 12, installation side cavity; 13, fan frame two; 14, heat dissipation fan two; 15, exhaust groove; 16, filter screen; 17, fan frame one; 18, heat dissipation fan one; 2, bottom counterweight table; 3, barrier table; 31, cooling cavity; 311, flow distribution block; 312, refrigeration pipeline; 32, upper cover plate; 33, motor seat; 331, speed reduction motor; 332, driving gear disc; 34, fixed ring; 35, sleeve block; 36, flexible rubber block; 37, liquid sampling frame; 371, liquid sampling hole; 38, driven gear; 39, positioning rod; 391, guide inclined plate; 4, side frame; 41, electric drive rotating shaft; 42, driving gear; 5, fixed frame; 51, gap groove; 52, conveying guide wheel two; 53, heat dissipation grid; 6, cooling water tank; 61, circulating guide pipe; 62, liquid inlet guide pipe; 7, guide frame; 71, traction pipe; 711, traction through hole; 712, traction guide wheel; 72, conveying guide wheel one; 8, clamping table; 81, driven rod; 82, circulating blade. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely 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.

[0020] Please refer to Figures 1-9 The present application provides a technical solution: Embodiment one: a water body cooling device for optical fiber cable production: The utility model provides a kind of water cooling device for optical fiber cable production, including cooling platform 1, bottom counterweight platform 2, barrier platform 3, side frame 4, fixed frame 5, cooling water tank 6 and guide frame 7, cooling platform 1 is installed at the top of bottom counterweight platform 2, cooling platform 1 inside is provided with installation main cavity 11, cooling platform 1 both sides are provided with installation side cavity 12, barrier platform 3 is set to installation main cavity 11 center area, barrier platform 3 is symmetrically provided with two groups, cooling cavity 31 is provided between adjacent barrier platform 3, side frame 4 is installed at the top of cooling cavity 31 both sides, fixed frame 5 is installed at the outside of barrier platform 3, cooling water tank 6 is provided with two groups, two groups of cooling water tank 6 are respectively set to the top of fixed frame 5 and the bottom of fixed frame 5, guide frame 7 is installed at the both sides of cooling platform 1; Installation main cavity 11 bottom is provided with exhaust groove 15, exhaust groove 15 bottom is installed with filter screen 16, exhaust groove 15 inside is installed with fan frame one 17, fan frame one 17 is installed with heat dissipation fan one 18.

[0021] Installation side cavity 12 inside is installed with fan frame two 13, fan frame two 13 is installed with heat dissipation fan two 14.

[0022] Optical fiber cable cooling traction conveying guide unit, optical fiber cable cooling traction conveying guide unit is set to guide frame 7 one end, for realizing to optical fiber cable conveying traction, so that optical fiber cable enters cooling space quickly; Optical fiber cable cooling traction conveying guide unit includes external connection, external connection includes traction pipe 71, traction pipe 71 is installed in guide frame 7 one side, traction pipe 71 inner cavity is installed with traction guide wheel 712, the center area of traction pipe 71 inner cavity is provided with traction through-hole 711, guide frame 7 inner cavity is symmetrically installed with conveying guide wheel one 72.

[0023] Optical fiber cable cooling traction conveying guide unit also includes inner conveying part, inner conveying part includes conveying guide wheel two 52, fixed frame 5 inner cavity is provided with clearance groove 51, conveying guide wheel two 52 is provided with two groups, two groups of conveying guide wheel two 52 are symmetrically installed in clearance groove 51 inside, conveying guide wheel two 52 and traction guide wheel 712 are in the same horizontal plane.

[0024] In the embodiment, optical fiber cable is gradually inserted between conveying guide wheel two 52 under the action of conveying guide wheel one 72, when conveying guide wheel two 52 region is provided with heat dissipation grid 53, heat dissipation grid 53 can concentrate absorption of heat dissipated by optical fiber cable, ensure that the heat dissipated by optical fiber cable is effectively discharged, auxiliary optical fiber cable is rapidly cooled.

[0025] Optical fiber cable sub-steps ladder hybrid cooling unit, optical fiber cable sub-steps ladder hybrid cooling unit is set to installation main cavity 11, installation side cavity 12 and cooling cavity 31 area, for realizing to the ladder type cooling processing of optical fiber cable; The optical fiber cable sub-step ladder hybrid cooling unit comprises a wind cooling part, the wind cooling part comprises a heat dissipation grid 53 installed on the fixed frame 5, the heat dissipation grid 53 surface gap is communicated with the gap groove 51, the heat dissipation grid 53 top and the heat dissipation grid 53 bottom are both installed with a cooling water tank 6, the cooling water tank 6 surface is provided with a strip-shaped protrusion, the cooling water tank 6 surface strip-shaped protrusion is inserted into the heat dissipation grid 53 surface gap, adjacent cooling water tanks 6 are communicated through a circulating conduit 61, the cooling cavity 31 is filled with a cooling liquid, and a group of cooling water tanks 6 are communicated and installed on one side of the liquid inlet conduit 62, and one end of the liquid inlet conduit 62 is sealingly inserted into the cooling cavity 31.

[0026] The optical fiber cable sub-step ladder hybrid cooling unit further comprises a liquid cooling part, the liquid cooling part comprises a flow dividing block 311 installed inside the cooling cavity 31, a gap is arranged between the bottom of the flow dividing block 311 and the cooling cavity 31, one side of the flow dividing block 311 is provided as an arc surface, a refrigeration pipe 312 is arranged between adjacent flow dividing blocks 311, the refrigeration pipe 312 is installed at the bottom of the cooling cavity 31, a fixed ring 34 is arranged on the surface of the blocking table 3, a sleeve block 35 is installed in the inner cavity of the fixed ring 34, a flexible rubber block 36 is annularly arranged in the central area of the inner cavity of the sleeve block 35, a liquid sampling frame 37 is rotatably installed on the fixed ring 34, the liquid sampling frame 37 is provided with a liquid sampling hole 371 on the surface, and the optical fiber cable is inserted into the inside of the liquid sampling frame 37 through the flexible rubber block 36.

[0027] The liquid sampling frame 37 is provided in a cylindrical shape, and the liquid sampling holes 371 are arranged in multiple groups in an annular array.

[0028] The optical fiber cable sub-step ladder hybrid cooling unit further comprises a flushing part, the flushing part comprises a positioning rod 39 installed between adjacent sleeve blocks 35, the positioning rod 39 is symmetrically arranged in two groups, a guide inclined plate 391 is sleeved on the surface of each group of positioning rods 39, the bottom of the guide inclined plate 391 is towards the side edge of the optical fiber cable, a driven gear 38 is installed at both ends of the liquid sampling frame 37, an electric drive shaft 41 is embeddedly installed on the side frame 4, a drive gear 42 is installed on the rotating end of the electric drive shaft 41, the drive gear 42 is engaged with the driven gear 38, and the liquid level of the cooling liquid in the cooling cavity 31 is in contact with the liquid sampling hole 371 at the bottom of the liquid sampling frame 37.

[0029] In this embodiment, the liquid sampling hole 371 can guide the circulation of the cooling liquid into the liquid sampling frame 37, part of the cooling liquid can vertically fall to flush the top area of the surface of the optical fiber cable, and part of the cooling liquid can fall on the guide inclined plate 391 on the surface of the positioning rod 39, the guide inclined plate 391 can guide the cooling liquid, so that the part of the cooling liquid flows to the side edge of the optical fiber cable, thereby realizing the cladding type liquid cooling flushing and cooling of the optical fiber cable, and ensuring the cooling effect of the optical fiber cable.

[0030] Embodiment two: Based on example one, in the process of taking the cooling liquid to cool the optical fiber cable and auxiliary air cooling, if the large circulation of the cooling liquid cannot be realized, the temperature of the upper layer of the cooling liquid will be high, which is difficult to guarantee the effective liquid cooling of the optical fiber cable. Therefore, the optical fiber cable liquid cooling section liquid flow circulation unit is provided to avoid the above problems; The optical fiber cable liquid cooling section liquid flow circulation unit is arranged at the bottom of the cooling cavity 31, which is used to improve the mixing and interaction of the cooling liquid in the cooling cavity 31 region and improve the circulation rate of the liquid cooling.

[0031] The optical fiber cable liquid cooling section liquid flow circulation unit includes an upper cover plate 32, which is installed at the top of the cooling cavity 31. The cooling cavity 31 is internally provided with a clamping table 8, on which a driven rod 81 is installed. One end of the driven rod 81 is provided with a driven gear disc. A circulation blade 82 is sleeved on the surface of the driven rod 81. A motor seat 33 is installed at the top of the upper cover plate 32. A speed reducer motor 331 is installed on one side of the motor seat 33. A driving gear disc 332 is installed on the output end of the speed reducer motor 331. The driving gear disc 332 and the driven gear disc are driven by a transmission chain.

[0032] In this embodiment, the refrigeration pipeline 312 continuously cools. The refrigeration pipeline 312 is connected with the external control module. The refrigeration pipeline 312 is a cooling end, so that the temperature of the cooling liquid at the bottom of the cooling cavity 31 is the lowest. Due to the density difference, the temperature of the cooling liquid in the upper layer of the cooling cavity 31 is relatively high. In order to ensure the cooling effect of the upper layer of the cooling liquid, the driven gear disc is driven to rotate by driving the speed reducer motor 331 and the driving gear disc 332 through the transmission chain. When the driven gear disc rotates, the driven rod 81 and the circulation blade 82 will be driven to push the cooling liquid at the bottom of the cooling liquid to the top, thereby realizing the overall circulation of the cooling liquid and ensuring the effective liquid cooling of the cooling liquid.

[0033] Working principle: the operator inserts the die-cast cladding formed optical fiber cable into the traction tube 71 at one end of a group of guide frames 7. The traction tube 71 is internally provided with a traction guide wheel 712 and a traction through hole 711. The traction guide wheel 712 will convey one end of the optical fiber cable through the traction through hole 711 to a group of conveying guide wheels 72. When the group of conveying guide wheels 72 contacts the optical fiber cable, it will absorb the heat on the optical fiber cable. The optical fiber cable will be gradually inserted into the conveying guide wheels 52 under the action of the conveying guide wheels 72. The conveying guide wheels 52 are provided with heat dissipation grilles 53. The heat dissipation grilles 53 will concentrate and absorb the heat emitted by the optical fiber cable, so as to effectively discharge the heat emitted by the optical fiber cable and assist the rapid cooling of the optical fiber cable; When the optical fiber cable is cooled by the heat sink grid 53, in order to ensure the circulation cooling of the heat sink grid 53 area, the heat from the vicinity of the heat sink grid 53 can be extracted and guided out by the heat dissipation fan 18 installed on the fan frame 1, and the heat gas in the heat sink grid 53 part can be discharged outward through the filter screen 16 from the exhaust slot 15 at the bottom of the installation main cavity 11. In order to further ensure the heat dissipation effect outside the optical fiber cable, the heat absorbed by the heat dissipation fin area installed on the side of the fixed frame 5 in the installation side cavity 12 can be quickly discharged outward by the heat dissipation fan 14 on the fan frame 2, so that the temperature of the optical fiber cable is effectively air-cooled before liquid cooling, and the forming effect of the optical fiber cable is ensured. In the pre-cooling step of air cooling, in order to ensure the effective heat absorption of the heat sink grid 53 part to the optical fiber cable, the cooling water tank 6 is loaded on the top and bottom of the heat sink grid 53. Two groups of cooling water tanks 6 can cover and absorb heat on the vertical two sides of the heat sink grid 53. The two groups of cooling water tanks 6 circulate liquid through the circulation conduit 61, and the strip-shaped protrusions arranged on the cooling water tank 6 can make the cooling liquid in the cooling water tank 6 more effectively absorb the heat stored in the gap of the heat sink grid 53, so as to realize the effective heat dissipation of the heat sink grid 53 part. During the circulation of the cooling liquid in the cooling water tank 6, the cooling liquid is pumped back to the bottom of the cooling cavity 31 by the pump body installed in the liquid inlet conduit 62 part, so as to realize the circulation and exchange of the cooling liquid, and further ensure the air-cooling effect of the optical fiber cable. After the air-cooling of the optical fiber cable, the optical fiber cable will enter the liquid collecting frame 37 in the cooling cavity 31 part under the conveying of the conveying guide wheel 2. Before entering the liquid collecting frame 37, the optical fiber cable will contact the flexible rubber block 36, which will adsorb the impurities on the surface of the optical fiber cable. Due to the driving of the electric drive shaft 41, the driven gear 38 is driven to rotate by the driving gear 42. When the driven gear 38 rotates, the liquid collecting frame 37 is driven to rotate, and the liquid collecting hole 371 guides the cooling liquid into the liquid collecting frame 37. Part of the cooling liquid falls vertically to wash the top area of the optical fiber cable, and part of the cooling liquid falls on the guide inclined plate 391 on the surface of the positioning rod 39. The guide inclined plate 391 guides the cooling liquid to flow to the side of the optical fiber cable, so as to realize the liquid-cooling and washing of the optical fiber cable, and ensure the cooling effect of the optical fiber cable. A group of guide frame 7 on the installation of the delivery guide wheel two 52 installed on the cooling liquid absorption of the moisture absorbing cotton layer, the moisture absorbing cotton layer can be adsorbed to reduce the residual liquid on the surface of the optical fiber cable, in the process of optical fiber cable liquid cooling, the refrigeration pipeline 312 continues to cool, so that the cooling liquid temperature at the bottom of the cooling cavity 31 is the lowest, the density difference relationship will make the cooling liquid temperature in the upper layer of the cooling cavity 31 higher, in order to ensure the cooling effect of the upper layer of cooling liquid, the driving speed reducer 331 and the driving gear plate 332 can be driven by the transmission chain to drive the driven gear plate to rotate, the driven gear plate will drive the driven rod 81 and the circulating blade 82 to rotate when the driven gear plate rotates, the cooling liquid at the bottom of the cooling liquid is circulated and pushed to make it up, thereby realizing the overall circulation of the cooling liquid and ensuring the effective liquid cooling of the cooling liquid.

[0034] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water body cooling device for optical fiber cable production, characterized by: Including cooling platform (1), bottom counterweight platform (2), barrier platform (3), side frame (4), fixed frame (5), cooling water tank (6) and guide frame (7), the cooling platform (1) is installed on the top of the bottom counterweight platform (2), the cooling platform (1) is provided with installation main cavity (11) inside, the cooling platform (1) is provided with installation side cavity (12) on both sides, the barrier platform (3) is arranged in the center area of the installation main cavity (11), the barrier platform (3) is symmetrically arranged as two groups, the cooling cavity (31) is arranged between adjacent barrier platform (3), the side frame (4) is installed on both sides of the cooling cavity (31) top, the fixed frame (5) is installed outside the barrier platform (3), the cooling water tank (6) is arranged as two groups, two groups of the cooling water tank (6) are arranged on the top of the fixed frame (5) and the bottom of the fixed frame (5) respectively, the guide frame (7) is installed on both sides of the cooling platform (1); Optical fiber cable cooling traction conveying guide unit, the optical fiber cable cooling traction conveying guide unit is arranged at one end of the guide frame (7), for realizing the traction of optical fiber cable conveying, so that the optical fiber cable enters the cooling space quickly; Optical fiber cable sub-step ladder hybrid cooling unit, the optical fiber cable sub-step ladder hybrid cooling unit is arranged in the installation main cavity (11), the installation side cavity (12) and the cooling cavity (31) region, for realizing the step-by-step cooling treatment of optical fiber cable; Optical fiber cable liquid cooling section liquid flow circulating unit, the optical fiber cable liquid cooling section liquid flow circulating unit is arranged in the bottom of the cooling cavity (31), for improving the cooling liquid mixed interaction of the cooling cavity (31) region, improving the circulation rate of liquid cooling.

2. The water cooling device for optical fiber cable production according to claim 1, characterized in that: The optical fiber cable cooling traction conveying guide unit includes an external connection part, the external connection part includes a traction pipe (71), the traction pipe (71) is installed on one side of the guide frame (7), the traction guide wheel (712) is installed in the inner cavity of the traction pipe (71), the traction through hole (711) is arranged in the center area of the inner cavity of the traction pipe (71), the conveying guide wheel one (72) is symmetrically installed in the inner cavity of the guide frame (7).

3. The water cooling device for optical fiber cable production according to claim 2, characterized in that: The optical fiber cable cooling traction conveying guide unit further includes an inner conveying part, the inner conveying part includes a conveying guide wheel two (52), the fixed frame (5) is provided with a gap groove (51) in the inner cavity, the conveying guide wheel two (52) is arranged as two groups, two groups of the conveying guide wheel two (52) are symmetrically installed in the inner cavity of the gap groove (51), the conveying guide wheel two (52) and the traction guide wheel (712) are in the same horizontal plane.

4. The water cooling device for optical fiber cable production according to claim 3, characterized in that: The optical fiber cable sub-step ladder hybrid cooling unit includes a wind cooling part, the wind cooling part includes a heat dissipation grid (53) installed on the fixed frame (5), the heat dissipation grid (53) surface gap is communicated with the gap groove (51), the heat dissipation grid (53) top and the heat dissipation grid (53) bottom are both installed with cooling water tank (6), the cooling water tank (6) surface is provided with strip-shaped protrusion, the cooling water tank (6) surface strip-shaped protrusion is inserted into the heat dissipation grid (53) surface gap, adjacent cooling water tank (6) is communicated through circulating conduit (61), the cooling cavity (31) is filled with cooling liquid, a group of cooling water tank (6) one side is communicated and installed with liquid inlet conduit (62), one end of the liquid inlet conduit (62) is sealed and inserted into the cooling cavity (31).

5. The water cooling device for optical fiber cable production according to claim 1, characterized in that: The optical fiber cable sub-step ladder hybrid cooling unit also includes a liquid cooling part, the liquid cooling part includes a flow divider (311), the flow divider (311) is installed inside the cooling cavity (31), a gap is arranged between the flow divider (311) bottom and the cooling cavity (31), one side of the flow divider (311) is arranged as a curved surface, refrigeration pipe (312) is arranged between adjacent flow dividers (311), the refrigeration pipe (312) is installed in the bottom of the cooling cavity (31), the surface of the blocking table (3) is provided with a fixed ring (34), the inner cavity of the fixed ring (34) is installed with a sleeve block (35), the inner cavity of the sleeve block (35) is annularly provided with a flexible rubber block (36) in the center area, a liquid sampling frame (37) is rotatably installed on the fixed ring (34), the liquid sampling frame (37) is provided with a liquid sampling hole (371) on the surface, and the optical fiber cable is inserted into the inner part of the liquid sampling frame (37) through the flexible rubber block (36).

6. The water cooling device for optical fiber cable production according to claim 5, characterized in that: The optical fiber cable sub-step ladder hybrid cooling unit also includes a flushing part, the flushing part includes a positioning rod (39), the positioning rod (39) is installed between adjacent sleeve blocks (35), the positioning rod (39) is symmetrically arranged as two groups, each group of positioning rod (39) is provided with a guide inclined plate (391) on the surface, the bottom of the guide inclined plate (391) is towards the side edge of the optical fiber cable, driven gears (38) are installed at both ends of the liquid sampling frame (37), an electric drive rotating shaft (41) is embeddedly installed on the side frame (4), a drive gear (42) is installed on the rotating end of the electric drive rotating shaft (41), the drive gear (42) is engaged with the driven gear (38), and the liquid level of the cooling liquid in the cooling cavity (31) is in contact with the liquid sampling hole (371) at the bottom of the liquid sampling frame (37).

7. The water cooling device for optical fiber cable production according to claim 1, characterized in that: The optical fiber cable liquid cooling section liquid flow circulation unit comprises an upper cover plate (32) installed at the top of the cooling cavity (31), the inside of the cooling cavity (31) is provided with a clamping table (8), the clamping table (8) is installed with a driven rod (81), one end of the driven rod (81) is installed with a driven gear disc, the surface of the driven rod (81) is sleeved with a circulation blade (82), the top of the upper cover plate (32) is installed with a motor seat (33), one side of the motor seat (33) is installed with a speed reduction motor (331), the output end of the speed reduction motor (331) is installed with a driving gear disc (332), and the driving gear disc (332) is driven by a transmission chain.

8. The water cooling device for optical fiber cable production according to claim 1, characterized in that: The bottom of the installation main cavity (11) is provided with an exhaust groove (15), the bottom of the exhaust groove (15) is installed with a filter screen (16), the inside of the exhaust groove (15) is installed with a fan frame one (17), and the fan frame one (17) is installed with a heat dissipation fan one (18).

9. The water cooling device for optical fiber cable production according to claim 1, characterized in that: The inside of the installation side cavity (12) is installed with a fan frame two (13), and the fan frame two (13) is installed with a heat dissipation fan two (14).

10. The water cooling device for optical fiber cable production according to claim 5, characterized in that: The liquid sampling frame (37) is provided in a cylindrical shape, and the liquid sampling holes (371) are provided in a circular array in multiple groups.

Citation Information

Patent Citations

  • A water cooling device for optical fiber and cable production

    CN117681349B