CN1280839C - Method for recovery of rubber sheath communication cable material by washing, grinding amd gravity separating - Google Patents
Method for recovery of rubber sheath communication cable material by washing, grinding amd gravity separating Download PDFInfo
- Publication number
- CN1280839C CN1280839C CNB031201245A CN03120124A CN1280839C CN 1280839 C CN1280839 C CN 1280839C CN B031201245 A CNB031201245 A CN B031201245A CN 03120124 A CN03120124 A CN 03120124A CN 1280839 C CN1280839 C CN 1280839C
- Authority
- CN
- China
- Prior art keywords
- fragment
- copper cash
- cable
- proportion
- chips
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Provided is a method for recovering communication cable coated with gel by cleaning, pulverizing and separation according gravity to obtain copper wire chips and polyethylene resin chips without causing environmental pollution. The method includes steps of: cutting and separating tubes in a tube cutting device; separating gel in a compress roller by compression, cutting a coated copper wire in a wire cutting device to have a size of 20 mm, pulverizing the cut wire pieces in a first pulverizing device, washing and separating impurities in a first gravity separation device and vibration separation device, pulverizing the wire pieces in a second pulverizing device, separating wire chips and polyethylene resin chips in a second gravity separation device, and drying the wire chips in a dryer and dehydrating the polyethylene chips in a vibration dehydration device.
Description
Technical field
The present invention relates to a kind of by flushing, grind and separate the method for the discarded telecommunication cable material that reclaims encapsulate by proportion, and be particularly related to a kind of by flushing cable, the method for grinding cable and becoming copper cash fragment and polyvinyl resin fragment that the discarded telecommunication cable of encapsulate is utilized again electrical cables separate.
Background technology
The telecommunication cable that applies glue includes copper cash, and the polyvinyl resin of wrapping copper cash comprises wax, vinyl, the colloid of lubricating grease and a kind of waterproofing agent and the copper cash of placement coating and the flexible pipe that the resin that is wrapped in the copper cash of multiply coating is made.
Such encapsulate telecommunication cable normally spread be embedded in underground.Here, colloid is to be used for waterproof action, makes cable avoid oxidation and corrosion.Thereby the telecommunication cable of encapsulate is widely used.
Full or because natural calamity or copper cash cut off makes under the situation of communication failure, telecommunication cable just must be replaced with a new cable, thereby has just produced many discarded telecommunication cables in the term of validity of telecommunication cable.
The discarded telecommunication cable of encapsulate is collected by communication common carrier and disposes mechanism by waste product and handle.Waste product is disposed the discarded telecommunication cable of mechanism's purchase, shreds then and grinds tubing so that with its regrown material as synthetic resin.Yet waste product is disposed mechanism, and but copper cash other or burning encapsulate in incinerator makes colloid and polyvinyl resin incineration only collect copper cash in the river course.Collected copper cash is used as copper material.
In above-mentioned conventional treatment method, the purity of collected copper cash fragment is lowered through combustion process.Particularly, in burning, colloid and polyvinyl resin produce many CO, Sox, Nox, HCl, dioxin or the like, and health risk causes air pollution thus.According to the development of the communication industry such as optical communication, the use of telecommunication cable constantly increases.Thereby the generation of discarded telecommunication cable just increases.
Summary of the invention
Therefore, the present invention makes to the problems referred to above after consideration, and the object of the present invention is to provide a kind of method that reclaims discarded encapsulate telecommunication cable material, it is by going out colloid by electrical cables separate, flushing, chopping and grinding cable, and press the fragment of proportion separation cuts, electrical cables separate is become polyvinyl resin fragment and copper cash fragment and the fragment of cutting is packaged into single product and does not cause environmental pollution thereby carry out series of steps automatically.
According to the present invention, by providing through flushing, grinding and the method for the encapsulate telecommunication cable material that the recovery that separates by proportion is discarded just can reach above-mentioned and other purpose, the step that it comprised is:
Cut flexible pipe and flexible pipe is separated from cable with a saw pipe unit;
Extruded cable makes colloid separate from cable on a roller press;
Cable is cut into the fragment of 20mm size with a cutting device;
With first lapping device ground fragments first;
With first proportion separator flushing fragment;
From fragment, isolate foreign material with a vibration separate equipment;
With the one second lapping device ground fragments second time;
By proportion fragment is separated into copper cash fragment and polyvinyl resin fragment with one second proportion separator;
With the dry copper cash fragment of a copper cash fragment drying device so that be made into product; And
Make the dehydration of polyvinyl resin fragment so that be made into product with a vibration dewater unit.
Description of drawings
From the specific descriptions of doing below in conjunction with accompanying drawing, will obtain clearer understanding to above and other objects of the present invention, feature and other advantage, wherein:
Fig. 1 is for reclaiming the process chart of the discarded telecommunication cable material of encapsulate according to the present invention.
Embodiment
Describe each step that the present invention reclaims the discarded telecommunication cable material technology of encapsulate with reference to the accompanying drawings in detail here.
[first step] (cutting step)
The discarded telecommunication cable of encapsulate is longitudinally cut in a saw pipe unit 1, and be separated into the copper cash of shell (flexible pipe) and coating polyvinyl resin.Thus, the shell that is produced has just become the resin material of regeneration, and the copper cash that coats polyvinyl resin is then coating colloid.
[second step] (colloid separating step)
After the first step, the copper cash that coats polyvinyl resin is by a roller press 2.Then, colloid is just separated from the copper cash that coats, and is collected in the container that is placed in roller press 2 belows.
[the 3rd step] (chopping step)
After second step, the copper cash of coating coats copper cash cutter sweep 3 by one, is chopped into the fragment of 20mm length thus.
[the 4th step] (first grinding steps)
After the 3rd step, first lapping device 4 is sent in the segment of copper cash.When the fragment of copper cash, a kind of when being deposited in the gel of the colloid on the copper cash, a kind of pulverous oil adsorbent and water and all introducing this first lapping device 4 in order to flushing, the colloid that is deposited on the copper cash just is rinsed and simultaneously various foreign material is separated from copper cash.
[the 5th step] (proportion separating step)
After the 4th step, copper cash fragment and the water that coats polyvinyl resin is sent to one first proportion separator together.Thus, residual colloid and have low-gravity foreign material and will float and be transmitted to an evacuation container, the copper cash fragment that coats polyvinyl resin then sinks in the bottom.
Here, in order from the copper cash fragment that coats polyvinyl resin, to isolate colloid effectively, NaCl and caustic soda are added in the water in the container, reduced the proportion of water with this, and heat water to 100 ℃～150 ℃ with a heater.
[the 6th step] (vibration separating step)
Copper cash fragment after the 5th step is put in the hopper of an elevator and is introduced into a vibration separate equipment 6.Then, the copper cash fragment of coating polyvinyl resin just is separated into copper cash fragment, vinyl material and foreign material by the mobile and vibration of water.
[the 7th step] (second grinding steps)
After the 6th step, the copper cash fragment that coats polyvinyl resin is worn into the fragment of 2mm size by one second lapping device 7.
[the 8th step] (the second proportion separating step)
The fragment that ground through second lapping device 7 is introduced in the water container of one second proportion separator 8.Then, the polyvinyl resin fragment is floated, the bottom that then sinks of the copper cash fragment with big proportion.
Here, in order to remove remaining colloid, make water in the container remain on 95 ℃ temperature, and make its neutralization to wherein adding aluminum sulfate.
[the 9th step] (recycling step of polyvinyl resin fragment)
The polyvinyl resin fragment that the 8th step floated in container dewaters with a vibration dewater unit 10, and packs and be processed into single product.
[the tenth step] (recycling step of copper cash fragment)
In the 7th step, sink copper cash fragment at the container bottom of the second proportion separator 8 through super-dry and transmit in the copper cash fragment drying device 9 by second lapping device 7 and in the 8th step.Then, make copper cash fragment drying, and pack and be processed into single product through copper cash fragment drying device 9.
Colloid absorption paper can make the water in the above-mentioned steps of the present invention reuse by flowing through.
From above explanation obviously as seen, the invention provides a kind of method that reclaims the discarded telecommunication cable material of encapsulate, it isolates colloid from cable, flushing, chopping and grinding cable, and press the fragment that proportion separate to cut, carry out automatically a series ofly electrical cables separate being become the step of polyvinyl resin fragment and copper cash fragment and the fragment that cuts being packaged into single product and not making environmental pollution with this.
Therefore, according to the present invention, the discarded telecommunication cable of handling encapsulate is by isolating colloid from cable, washing, shred and grind cable and by proportion fragment is separated into polyvinyl resin fragment and copper cash fragment.Then, carry out the dehydration of polyvinyl resin fragment continuously and automatically,, reclaim the polyvinyl resin fragment in high quality and the copper cash fragment has been avoided environmental pollution and combustion step with this so that be processed into product so that be processed into product and dry copper cash fragment.Therefore, to reclaim the method for the discarded telecommunication cable material of encapsulate be industrial practical art in the present invention.
Although disclose the preferred embodiments of the present invention for the purpose that explains orally, those skilled in the art still may realize diversiform modification, augment and replacement scheme and not exceeding as disclosed scope and spirit of the present invention in claims.
Claims (1)
1. method of separating the discarded telecommunication cable material that reclaims encapsulate by flushing, grinding and proportion, the step that it comprises has:
Cut flexible pipe and from cable, isolate flexible pipe with a saw pipe unit;
From cable, isolate colloid by extruded cable in a roller press;
Cable is cut into the fragment of 20mm size with a cutting device;
With first lapping device ground fragments first;
Wash fragment with the first proportion separator by flotation step;
Isolate foreign material with a vibration separate equipment from fragment;
With one second lapping device fragment being carried out the second time grinds;
According to proportion fragment is separated into copper cash fragment and polyvinyl resin fragment with one second proportion separator;
With a copper cash fragment drying device that the copper cash fragment is dry so that be processed into product; And
With a vibration dewater unit polyvinyl resin fragment is dewatered so that be processed into product.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020073753A KR20020093752A (en) | 2002-11-26 | 2002-11-26 | The material recovery method by washing, grinding and specific gravity separation of a communication cable is applied gel |
| KR73753/2002 | 2002-11-26 | ||
| KR73753/02 | 2002-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1435849A CN1435849A (en) | 2003-08-13 |
| CN1280839C true CN1280839C (en) | 2006-10-18 |
Family
ID=27656466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031201245A Expired - Lifetime CN1280839C (en) | 2002-11-26 | 2003-03-07 | Method for recovery of rubber sheath communication cable material by washing, grinding amd gravity separating |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2004179135A (en) |
| KR (1) | KR20020093752A (en) |
| CN (1) | CN1280839C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105250426A (en) * | 2015-10-08 | 2016-01-20 | 张彦芯 | Atomization nursing formula for nasosinusitis |
| CN106926390A (en) * | 2015-04-09 | 2017-07-07 | 芜湖蓝格包装材料有限公司 | A kind of Sound-proof material waste recovery utilizes system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100718069B1 (en) | 2005-07-27 | 2007-05-14 | 김기성 | Separating method of plated metal on injection products |
| KR100822639B1 (en) * | 2007-03-21 | 2008-04-16 | 김정태 | The cable insulation jelly of content washing and separation a way |
| CN103084376B (en) * | 2013-01-28 | 2015-11-25 | 韩清洁 | A kind of scrap copper wire material separation treatment system and corresponding separating technology |
| KR101415666B1 (en) | 2013-08-13 | 2014-07-04 | 고등기술연구원연구조합 | Apparatus for collecting polymer resin and for reapplying refined thermalfluid and method thereof |
| KR101826223B1 (en) | 2017-04-26 | 2018-02-06 | 주식회사 성도 | Continuous cleaning machine for the waste wire |
| CN111555092B (en) * | 2020-05-15 | 2021-03-23 | 珠海景星电子有限公司 | Wire harness recovery processing device |
| KR102376006B1 (en) * | 2021-06-22 | 2022-03-18 | 강진규 | Railway waste recycling apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899318A (en) * | 1994-09-30 | 1996-04-16 | Toshiba Corp | Disposer of waste plastic product |
| KR100201933B1 (en) * | 1997-07-12 | 1999-06-15 | 김경두 | Copper and plastic particles separation method from waste electric line |
| KR100307933B1 (en) * | 1999-10-12 | 2001-11-02 | 김경두 | A Separate processing method of a ruined electric wire and a ruined correspondent cable |
| KR100331604B1 (en) * | 1999-12-20 | 2002-04-09 | 이종열 | Method for reusing the polyethylene rosin of waste cable by solvent. |
| KR20020038116A (en) * | 2000-11-16 | 2002-05-23 | 류정열 | Waste wire covering remover |
-
2002
- 2002-11-26 KR KR1020020073753A patent/KR20020093752A/en not_active Application Discontinuation
-
2003
- 2003-01-16 JP JP2003008222A patent/JP2004179135A/en active Pending
- 2003-03-07 CN CNB031201245A patent/CN1280839C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926390A (en) * | 2015-04-09 | 2017-07-07 | 芜湖蓝格包装材料有限公司 | A kind of Sound-proof material waste recovery utilizes system |
| CN106926390B (en) * | 2015-04-09 | 2019-04-16 | 芜湖蓝格包装材料有限公司 | A kind of sound-proof material waste recovery utilizes system |
| CN105250426A (en) * | 2015-10-08 | 2016-01-20 | 张彦芯 | Atomization nursing formula for nasosinusitis |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020093752A (en) | 2002-12-16 |
| CN1435849A (en) | 2003-08-13 |
| JP2004179135A (en) | 2004-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061018 |
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| CX01 | Expiry of patent term |