CN207114831U - A kind of optical cable interval oiling device - Google Patents

A kind of optical cable interval oiling device Download PDF

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Publication number
CN207114831U
CN207114831U CN201720593303.8U CN201720593303U CN207114831U CN 207114831 U CN207114831 U CN 207114831U CN 201720593303 U CN201720593303 U CN 201720593303U CN 207114831 U CN207114831 U CN 207114831U
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CN
China
Prior art keywords
storage tank
oil
feed pump
oil storage
optical cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720593303.8U
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Chinese (zh)
Inventor
沈小平
孙勤良
张志伟
潘卫东
耿慧
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Tongding Interconnection Information Co Ltd
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Tongding Interconnection Information Co Ltd
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Priority to CN201720593303.8U priority Critical patent/CN207114831U/en
Application granted granted Critical
Publication of CN207114831U publication Critical patent/CN207114831U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is created and provides a kind of optical cable interval oiling device, including the filling tube provided with oil pocket, the filling tube both ends are respectively equipped with incoming line and line outlet, the filling tube is connected by fuel feed pump with an oil storage tank, the magnetic valve of control fluid break-make is provided with fuel feed pump, the fuel feed pump is in the part between magnetic valve and oil storage tank and is communicated with oil feed pump;Compressed gas is provided with the oil storage tank, its fluid pumped by oil feed pump compresses and produces pressure;The oil storage tank is provided with the pressure gauge for being used for detecting and show in real time its internal pressure.The utility model is created and water-blocking filling paste can be delivered in oil storage tank using oil feed pump, and stored energy, inside the pressure abrupt release that oil storage tank is saved to cable core, makes cable core filling full uniformly.Production cost has fundamentally been saved, and has improved the block-water performance of optical cable.The apparatus structure is simple, reliable operation, high sensitivity, saves cost, can effectively improve optical cable quality.

Description

A kind of optical cable interval oiling device
Technical field
The invention belongs to fiber optic cable manufacturing equipment technical field, more particularly, to a kind of optical cable interval oiling device.
Background technology
With the continuous development and application of optical cable, the long-term reliability of optical cable is increasingly valued by people.Optical cable During use, due to the erosion of moisture and moisture, transmission performance can be caused to decline, influence its normal use.It is just domestic at present Optical cable production status, because optical cable water-blocking filling paste can play preferable waterproof, protection against the tide, buffering and cementation in production, Good reliability, it is easy to maintenance, and brought great convenience to construction and regular maintenance, save human and material resources and financial resources.Cause This, is used widely in optical cable production.In optical cable production process, water-blocking filling paste is pressurizeed by compression pump, by pipeline Oil-filled chamber is delivered to, carries out lasting pressurization filling to cable core in oil-filled chamber.Because optical cable transfer rate is very fast, compression pump must Continuous duty must be in, so as to cause the very big waste of water-blocking filling paste;And may be inadequate due to pressure, inside cable core Water-blocking filling paste can not be fully penetrated into, causes filling not full, it is uneven, cause quality problems.
The content of the invention
In view of this, the invention is intended to overcome defect present in above-mentioned prior art, proposes a kind of optical cable interval Oiling device.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in:
A kind of optical cable interval oiling device, including the filling tube provided with oil pocket, the filling tube both ends are respectively equipped with incoming line And line outlet, the filling tube are connected by fuel feed pump with an oil storage tank, the electromagnetism of control fluid break-make is provided with fuel feed pump Valve, the fuel feed pump are in the part between magnetic valve and oil storage tank and are communicated with oil feed pump;Compressed gas is provided with the oil storage tank, Its fluid pumped by oil feed pump compresses and produces pressure;The oil storage tank, which is provided with, to be used to detect and show inside it in real time The pressure gauge of pressure.
Further, the oil feed pump is gear pump.
Further, the oil feed pump is provided with safety valve.
Further, the oil storage tank is cylindrical steel containers.
Further, the barrier film for being used for separating fluid and compressed gas is provided with inside the oil storage tank.
Further, the oil storage tank is provided with safety valve.
Relative to prior art, the invention has the advantage that:
Water-blocking filling paste can be delivered in oil storage tank by the invention using oil feed pump, and stored energy, by storage The pressure abrupt release of oil tank savings is to inside cable core, making cable core filling full uniformly.Opened and closed by setting magnetic valve Time, realize the adjustment of Oil fill length and gap length, and be continuous step-less adjustment, can both save water-blocking filling paste Dosage, and expected moistureproof and waterproof function can be reached, fundamentally save production cost and improve blocking water for optical cable Performance.The apparatus structure is simple, reliable operation, high sensitivity, saves cost, operating efficiency is high, can effectively improve optical cable quality.
Brief description of the drawings
The accompanying drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention. In accompanying drawing:
Fig. 1 is the structural representation of the invention.
Description of reference numerals:
1- filling tubes;2- incoming lines;3- line outlets;4- fuel feed pumps;5- oil storage tanks;6- magnetic valves;7- oil feed pumps;8- pressure Table;9- safety valves;10- cable cores.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of optical cable interval oiling device, as shown in figure 1, including the filling tube 1 provided with oil pocket, cable core 10 can pass through Oil pocket, the both ends of filling tube 1 are respectively equipped with incoming line 2 and line outlet 3, and the filling tube 1 passes through the oil storage tank 5 of fuel feed pump 4 and one Connection, is provided with the magnetic valve 6 of control fluid supply passageway and open circuit on fuel feed pump 4, and the fuel feed pump is in magnetic valve 6 and oil storage Part between tank 5 is communicated with oil feed pump 7;The compression of fluid that compressed gas in the oil storage tank 5 is pumped by oil feed pump and Produce pressure.As needed, cable core wire parallel module can also be set in filling tube.
When magnetic valve is opened, and fuel feed pump forms path, compressed gas pressure release, will be stored in oil storage tank Inside fluid moment injection cable core 10 in oil tank;The oil storage tank 5, which is provided with, to be used to detect and show its internal pressure in real time Pressure gauge 8.
Above-mentioned oil feed pump 7 is gear pump, and gear oil pump fuel feeding is stable, and its output pressure is larger, can be larger with transport viscosity Lubricating liquid, oil feed pump 7 is preferably provided with safety valve, prevents discharge line from blocking, and causes the outlet pressure of pump to exceed and holds Perhaps it is worth and damages pump.In order to facilitate the cleaning of oil storage tank, bleeder plug can be set in oil storage pot bottom.
Under normal circumstances, the form that fuel feed pump connects preferably with short distance, as fuel feeding length of tube is less than 1m, due to pipeline Middle pressure is larger, and pipeline easily shakes during to cable core oiling, causes fuel feeding unstable, and influences oiling effect Fruit, therefore long fuel feed pump should not be used.
Above-mentioned oil storage tank 5 is cylindrical steel containers.It is provided with inside oil storage tank 5 and is used to separate fluid and compressed gas Barrier film.Fluid part is connected with the side of fuel feed pump 4, and during the pressure increase of oil feed pump, fluid is pumped into oil storage tank, oil storage Gas components in tank are compressed, and before magnetic valve is not opened, water-blocking filling paste is stored in oil storage tank with high pressure conditions.
Oil storage tank 5 is provided with electro connecting pressure gauge 8 and safety valve 9, and pressure gauge need to be examined and determine periodically, for measurement in real time With the size of display oil storage pressure tank.When pressure is less than setting value, gear pump startup, when pressure value is higher than setting value, tooth Wheel pump stops.Specifically, opening and closing for gear pump can be controlled by the pressure sensor installed on oil storage tank, pressure sensor is utilized The pressure of gas part in oil storage tank is detected in real time.When internal pressure exceedes rated pressure, safety valve is opened, by system A part of gas is discharged into air, system pressure is no more than permissible value, so as to ensure that because of hypertonia accident does not occur for system.
In an optional embodiment, the alarm being connected with oil storage tank pressure sensor is provided with outside oil storage tank Device, once breaking down, when oil storage pressure inside the tank exceedes the higher limit of setting, pressure sensor feeds back to alarm signal, hair Go out sound and light alarm, remind Field Force main, accomplish timely processing.Furthermore it is also possible to the one of oil storage tank storage compressed air Side sets the liquid detection sensor being connected with alarm, once the leakage situations such as breakage, liquid occur for the barrier film in oil storage tank Detection sensor has detected that fluid enters air chamber side, then feeds back to alarm and send its corresponding warning function.
The course of work of water-blocking filling paste is filled into cable core is:First oil-filled according to needed for cable core length sets magnetic valve Opening time, when magnetic valve is opened, water-blocking filling paste is injected inside cable core by pressure store moment in oil storage tank, oil-filled complete Finish, closed electromagnetic valve, its shut-in time sets according to cable core space interval length.When closed electromagnetic valve, gear pump continues Water-blocking filling paste is conveyed to oil storage tank, when pressure reaches setting value, keeps pressure, waits the unlatching of magnetic valve next time, it is real The Open-closure of existing magnetic valve-Open-closure reciprocation cycle action, completes interval oiling.
It is to pass through automatic rapidly opened and closed realize of applied big orifice high-speed electromagnetic valve to be spaced oiling in the invention, Specifically, PLC is connected with magnetic valve, in advance according to cable core hauling speed, oil-filled length and the meter to oil-filled gap length Calculate, PLC is set, to realize that actions of the PLC to magnetic valve is driven.Generally, cable core linear velocity control in running System is in 0m/min~100m/min.Such as:Cable core hauling speed is 70m/min, and oil-filled length is 50mm, and oil-filled gap length is 200mm,
Wherein, electromagnetism valve opening time (s)=oil-filled length (mm)/hauling speed (mm/s), i.e.,
Electromagnetism valve opening time (s)=50/ [(70*1000)/60]=0.0428 (s)
Wherein, closed electromagnetic valve time (s)=oil-filled gap length (mm)/hauling speed (mm/s), i.e.,
Closed electromagnetic valve time (s)=200/ [(70*1000)/60]=0.1714 (s)
The opening and closing time of big orifice high-speed electromagnetic valve can be set according to the time of above-mentioned calculating.
Water-blocking filling paste can be delivered in oil storage tank by the invention using oil feed pump, and stored energy, by storage The pressure abrupt release of oil tank savings is to inside cable core, making cable core filling full uniformly.Opened and closed by setting magnetic valve Time, realize the adjustment of Oil fill length and gap length, and be continuous step-less adjustment, can both save water-blocking filling paste Dosage, and expected moistureproof and waterproof function can be reached, Oil fill length more than 50mm can continuous oiling, gap length generally exists Between 0mm~1000mm.Fundamentally save production cost and improve the block-water performance of optical cable.Apparatus structure letter It is single, reliable operation, high sensitivity, cost is saved, operating efficiency is high, can effectively improve optical cable quality.
The preferred embodiment of the invention is the foregoing is only, is not intended to limit the invention creation, it is all at this Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc., the invention should be included in Protection domain within.

Claims (6)

  1. A kind of 1. optical cable interval oiling device, it is characterised in that:Including the filling tube provided with oil pocket, the filling tube both ends are set respectively There are incoming line and line outlet, the filling tube is connected by fuel feed pump with an oil storage tank, and control fluid is provided with fuel feed pump and is led to Disconnected magnetic valve, the fuel feed pump are in the part between magnetic valve and oil storage tank and are communicated with oil feed pump;It is provided with the oil storage tank Compressed gas, its fluid pumped by oil feed pump compress and produce pressure;The oil storage tank be provided be used in real time detect and Show the pressure gauge of its internal pressure.
  2. A kind of 2. optical cable interval oiling device according to claim 1, it is characterised in that:The oil feed pump is gear pump.
  3. A kind of 3. optical cable interval oiling device according to claim 2, it is characterised in that:The oil feed pump is provided with safety Valve.
  4. A kind of 4. optical cable interval oiling device according to claim 1, it is characterised in that:The oil storage tank is cylindrical shape steel Container.
  5. A kind of 5. optical cable interval oiling device according to claim 1, it is characterised in that:It is provided with and uses inside the oil storage tank In the barrier film for separating fluid and compressed gas.
  6. A kind of 6. optical cable interval oiling device according to claim 1, it is characterised in that:The oil storage tank is provided with safety Valve.
CN201720593303.8U 2017-05-25 2017-05-25 A kind of optical cable interval oiling device Expired - Fee Related CN207114831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720593303.8U CN207114831U (en) 2017-05-25 2017-05-25 A kind of optical cable interval oiling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720593303.8U CN207114831U (en) 2017-05-25 2017-05-25 A kind of optical cable interval oiling device

Publications (1)

Publication Number Publication Date
CN207114831U true CN207114831U (en) 2018-03-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720593303.8U Expired - Fee Related CN207114831U (en) 2017-05-25 2017-05-25 A kind of optical cable interval oiling device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107102412A (en) * 2017-05-25 2017-08-29 通鼎互联信息股份有限公司 A kind of optical cable interval oiling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107102412A (en) * 2017-05-25 2017-08-29 通鼎互联信息股份有限公司 A kind of optical cable interval oiling device

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Granted publication date: 20180316