CN107037555A - Low smoke and zero halogen micro-pipe bundle pipes - Google Patents
Low smoke and zero halogen micro-pipe bundle pipes Download PDFInfo
- Publication number
- CN107037555A CN107037555A CN201710349557.XA CN201710349557A CN107037555A CN 107037555 A CN107037555 A CN 107037555A CN 201710349557 A CN201710349557 A CN 201710349557A CN 107037555 A CN107037555 A CN 107037555A
- Authority
- CN
- China
- Prior art keywords
- micro
- halogen
- pipe
- oversheath
- pipe bundle
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Details Of Indoor Wiring (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of low smoke and zero halogen micro-pipe bundle pipes, including oversheath and at least two micro-pipes, micro-pipe is arranged in oversheath, and the material of oversheath is smoke halogen-free flame-proof plastic for low, the inwall of oversheath is provided with solid lubrication silicon material layer, and the inwall of micro-pipe is also equipped with solid lubrication silicon material layer.The achievable minimum outer diameter 5mm of the present invention, the batch steady production of wall thickness 0.75mm small dimension micro-pipe bundle pipes, the material of its oversheath uses polyolefin for base material, base material is added with halogen-free flame retardants and antismoke agent, is released during the micro-pipe bundle pipes product burns without halogen acid gas, toxicity and corrosive gas burst size are few, the smokescope of generation is extremely low, it is safe with excellent fire resistance, and have environmental protection concurrently.The quantity and caliber of inner core micro-pipe can be customized according to the difference of fiber cable type simultaneously.Using such a micro-pipe bundle pipes, with the development of optical fiber cable technology, it is ensured that the cable manufactures employed new technology at any time.And it is safe and reliable, it is easy to maintenance.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of low smoke and zero halogen micro-pipe bundle pipes.
Background technology
With the development of Fibre Optical Communication Technology, a kind of optical cable with smaller physical dimension is in the communication network development
Obtain high volume applications and as main flow, for example, the optical cable of smaller physical dimension is used in MAN, LAN are built.
Along with this trend, a kind of Novel Communication pipeline-micro-pipe bundle pipes with smaller appearance and size are also progressively applied,
Give this optical cable and protection is provided.
Existing micro-pipe bundle pipes, are to be manufactured using common high density polyethylene (HDPE), this material does not have in itself
Standby fire retardant performance, in applications such as cell, building, such as fire, it is impossible to play good flame retardant effect.Generally need
Halogenated flame retardant is added to improve fire resistance.While to flame retardance of polymer, poisonous smoke and gas body is released, ring is endangered
Border and the health of the mankind.The method that conventional addition halogenated flame retardant improves fire resistance simultaneously, because adding various inorganic materials, makes
The stretching for obtaining material when in the molten state is smaller, is only suitable for doing the larger product of specification, wall thickness dimension, such as external diameter is more than
20mm, wall thickness is more than 1.5mm.For the small dimension pipeline for building, such as external diameter 5mm, wall thickness 0.75mm, production stability
Poor, production efficiency is not high.Can not lot-size production.Therefore a kind of new fire-retardant pipeline of design research and development is extremely necessary.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention is redesigned to existing micro-pipe bundle pipes, develops a kind of energy
It is enough to improve fire-fighting flame retarding efficiency to greatest extent, be provided simultaneously with the micro-pipe bundle pipes of environmental protection feature.
In order to realize above-mentioned technical purpose, above-mentioned technique effect is reached, the present invention is achieved through the following technical solutions：
A kind of low smoke and zero halogen micro-pipe bundle pipes, including oversheath and at least two micro-pipes, the micro-pipe are arranged on described outer
In sheath, the material of the oversheath is smoke halogen-free flame-proof plastic for low, and the inwall of the oversheath is provided with solid lubrication silicon material
Layer, the inwall of the micro-pipe is also equipped with solid lubrication silicon material layer.
Further, the material of the micro-pipe is also smoke halogen-free flame-proof plastic for low.
Further, the material of the micro-pipe is polythene material.
Further, the smoke halogen-free flame-proof plastic for low is, using polyolefin as base material, to be hindered in the base material added with Halogen
Fire agent and antismoke agent.
It is another object of the present invention to provide a kind of production technology of low smoke and zero halogen micro-pipe bundle pipes, the production technology
Step is as follows：
Step 1：PE and halogen-free flame retardants or antismoke agent are mixed into batch mixing；
Step 2：Obtained batch mixing is added in extrusion die together with silicon core masterbatch, color masterbatch；
Step 3：Extrusion die is extruded, be then molded through sizing, cool down after obtain finished product.
Step 4：Finished product carries out reel packaging and quality inspection test.
The beneficial effects of the present invention are：
A kind of low smoke and zero halogen micro-pipe bundle pipes that the present invention is provided, can be achieved minimum outer diameter 5mm, wall thickness 0.75mm small rule
The batch steady production of lattice micro-pipe bundle pipes, the material of its oversheath uses polyolefin for base material, and base material is added with halogen-free flameproof
Agent and antismoke agent, it is safe with excellent fire resistance.The micro-pipe boundling tubing products are put in burning without halogen acid gas
Go out, toxicity and corrosive gas burst size are few, and the smokescope of generation is extremely low, environmental protection.While the quantity of inner core micro-pipe
It can be customized with caliber according to the difference of fiber cable type., can with the development of optical fiber cable technology using such a micro-pipe bundle pipes
To ensure the cable manufactures employed new technology at any time.It is safe and reliable, it is easy to maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Reference therein is：1-oversheath；2-micro-pipe.
Embodiment
Below in conjunction with drawings and examples, the technical solution of the present invention is further explained, but following content is not
For limiting protection scope of the present invention.
Shown in reference picture 1, a kind of low smoke and zero halogen micro-pipe bundle pipes that the present invention is provided, including oversheath 1 and at least two
Micro-pipe 2, the micro-pipe 2 is arranged in the oversheath 1, and the material of the oversheath 1 is smoke halogen-free flame-proof plastic for low, described outer
The inwall of sheath 1 is provided with solid lubrication silicon material layer, and the inwall of the micro-pipe 2 is also equipped with solid lubrication silicon material layer.The present invention
Micro-pipe bundle pipes the occasion such as can be erected between cell, building, protection is provided for the optical cable of small size, while oversheath
Material uses polyolefin for base material, and base material is added with halogen-free flame retardants and antismoke agent, Halogen during the micro-pipe bundle pipes product burns
Acid gas is released, and toxicity and corrosive gas burst size are few, and the smokescope of generation is extremely low, with excellent fire resistance,
It is safe, and have environmental protection concurrently.The quantity and caliber of inner core micro-pipe can be customized according to the difference of fiber cable type simultaneously.Make
Such a bundle pipes are used, with the development of optical fiber cable technology, it is ensured that the cable manufactures employed new technology at any time.Safety can
Lean on, it is easy to maintenance.
Preferred as one of the present invention, the material of above-mentioned micro-pipe is also smoke halogen-free flame-proof plastic for low.When the intensity of a fire is larger, dash forward
During broken oversheath 1, micro-pipe 2 uses smoke halogen-free flame-proof plastic for low still can provide protection for internal optical cable, keeps normal
Communication.
As the deformation of the present invention, the material of above-mentioned micro-pipe is polythene material, and raw material is simple and easy to get, and is prepared into
This is low.
Further, above-mentioned smoke halogen-free flame-proof plastic for low is, using polyolefin as base material, to be hindered in the base material added with Halogen
Fire agent and antismoke agent.
The production technology of low smoke and zero halogen micro-pipe bundle pipes of the present invention is as follows：
PE and halogen-free flame retardants or antismoke agent are stirred and are mixed into batch mixing first；Then by obtained batch mixing and silicon core
Masterbatch, color masterbatch are added in extrusion die together；Then last extrusion die is obtained by extrusion after sizing shaping, cooling
Finished product；Finished product carries out reel packaging and quality inspection test, and quality inspection test warehousing after passing is sold.
By this production technology produce small external diameter specification low smoke and zero halogen micro-pipe bundle pipes, extrusion linear speed can reach 10 meters/
Minute, its major technique test data meets YD/T 1113-2001《Cable jacket halogen-free low-smoke flame retardant material characteristic》Will
Ask, test data is as follows：
| Test event | Standard requirement | Detected value | |
| 1 | Density g/cm3 | 1.20~1.50 | 1.44 |
| 2 | Tensile strength MPa | ≥10.0 | 12.3 |
| 3 | Oxygen index (OI) | ≥30.0 | 34.0 |
| 4 | Burning gases pH value | ≥4.0 | 5.6 |
| 5 | Vertical combustion | FV-0 grades | Reach |
| 6 | Horizontal firing | GB/T 2408-80/I | Pass through |
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within the scope of the present invention that creative work can make.
Claims (5)
1. a kind of low smoke and zero halogen micro-pipe bundle pipes, it is characterised in that including oversheath and at least two micro-pipes, the micro-pipe is set
In the oversheath, the material of the oversheath is smoke halogen-free flame-proof plastic for low, and the inwall of the oversheath is provided with solid
Silicon material layer is lubricated, the inwall of the micro-pipe is also equipped with solid lubrication silicon material layer.
2. low smoke and zero halogen micro-pipe bundle pipes according to claim 1, it is characterised in that the material of the micro-pipe is also low cigarette
Halogen-free fire retardant plastic.
3. low smoke and zero halogen micro-pipe bundle pipes according to claim 1, it is characterised in that the material of the micro-pipe is polyethylene
Material.
4. low smoke and zero halogen micro-pipe bundle pipes according to claim 1, it is characterised in that the smoke halogen-free flame-proof plastic for low is
Using polyolefin as base material, halogen-free flame retardants and antismoke agent are added with the base material.
5. a kind of production technology for preparing low smoke and zero halogen micro-pipe bundle pipes as claimed in claim 1, it is characterised in that the production work
Skill step is as follows：
Step 1：PE and halogen-free flame retardants or antismoke agent are mixed into batch mixing；
Step 2：Obtained batch mixing is added in extrusion die together with silicon core masterbatch, color masterbatch；
Step 3：Extrusion die is extruded, be then molded through sizing, cool down after obtain finished product.
Step 4：Finished product carries out reel packaging and quality inspection test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349557.XA CN107037555A (en) | 2017-05-17 | 2017-05-17 | Low smoke and zero halogen micro-pipe bundle pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349557.XA CN107037555A (en) | 2017-05-17 | 2017-05-17 | Low smoke and zero halogen micro-pipe bundle pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107037555A true CN107037555A (en) | 2017-08-11 |
Family
ID=59537853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349557.XA Pending CN107037555A (en) | 2017-05-17 | 2017-05-17 | Low smoke and zero halogen micro-pipe bundle pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107037555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897109A (en) * | 2018-07-20 | 2018-11-27 | 江苏亨通光电股份有限公司 | Low-smoke non-halogen flame-retardant air-blowing micro-pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201732197U (en) * | 2010-08-25 | 2011-02-02 | 深圳市特发信息光网科技股份有限公司 | Microbeam tube type optical cable |
| CN202794646U (en) * | 2012-09-10 | 2013-03-13 | 深圳市沃尔核材股份有限公司 | Flame retarding bundling tube |
| CN103435902A (en) * | 2013-09-13 | 2013-12-11 | 无锡杰科塑业有限公司 | Material for low LSZH (smoke zero halogen) high flame retardance polyolefin sheath for indoor optical cables and preparation method thereof |
| CN204009183U (en) * | 2014-05-21 | 2014-12-10 | 石家庄求实通信设备有限公司 | A kind of special pipe for communication room inner fiber Shu Bufang |
| CN206074868U (en) * | 2016-08-31 | 2017-04-05 | 上海美束通信科技有限公司 | A kind of row's formula bundle pipes |
-
2017
- 2017-05-17 CN CN201710349557.XA patent/CN107037555A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201732197U (en) * | 2010-08-25 | 2011-02-02 | 深圳市特发信息光网科技股份有限公司 | Microbeam tube type optical cable |
| CN202794646U (en) * | 2012-09-10 | 2013-03-13 | 深圳市沃尔核材股份有限公司 | Flame retarding bundling tube |
| CN103435902A (en) * | 2013-09-13 | 2013-12-11 | 无锡杰科塑业有限公司 | Material for low LSZH (smoke zero halogen) high flame retardance polyolefin sheath for indoor optical cables and preparation method thereof |
| CN204009183U (en) * | 2014-05-21 | 2014-12-10 | 石家庄求实通信设备有限公司 | A kind of special pipe for communication room inner fiber Shu Bufang |
| CN206074868U (en) * | 2016-08-31 | 2017-04-05 | 上海美束通信科技有限公司 | A kind of row's formula bundle pipes |
Non-Patent Citations (1)
| Title |
|---|
| 齐贵亮: "《挤出成型新技术》", 31 January 2011, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897109A (en) * | 2018-07-20 | 2018-11-27 | 江苏亨通光电股份有限公司 | Low-smoke non-halogen flame-retardant air-blowing micro-pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |