CN115404579A - Process for processing textile waste yarn into yarn - Google Patents
Process for processing textile waste yarn into yarn Download PDFInfo
- Publication number
- CN115404579A CN115404579A CN202211250986.9A CN202211250986A CN115404579A CN 115404579 A CN115404579 A CN 115404579A CN 202211250986 A CN202211250986 A CN 202211250986A CN 115404579 A CN115404579 A CN 115404579A
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- CN
- China
- Prior art keywords
- yarn
- procedure
- textile
- textile waste
- waste
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- 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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Links
- 238000000034 method Methods 0.000 title claims abstract description 67
- 239000010784 textile waste Substances 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 239000002699 waste material Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000009987 spinning Methods 0.000 claims abstract description 13
- 238000009960 carding Methods 0.000 claims abstract description 11
- 239000004753 textile Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000018109 developmental process Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004382 Amylase Substances 0.000 description 2
- 102000013142 Amylases Human genes 0.000 description 2
- 108010065511 Amylases Proteins 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 235000019418 amylase Nutrition 0.000 description 2
- 238000009990 desizing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 2
- 229960002218 sodium chlorite Drugs 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000382 dechlorinating effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
- D01G1/02—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form
- D01G1/04—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form by cutting
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G9/00—Opening or cleaning fibres, e.g. scutching cotton
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G9/00—Opening or cleaning fibres, e.g. scutching cotton
- D01G9/14—Details of machines or apparatus
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H3/00—Inspecting textile materials
- D06H3/14—Detecting and removing metal particles, e.g. broken needles, or card clothing, from fabrics
-
- 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
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Abstract
The invention discloses a process for processing textile waste yarn into yarn, which comprises a pretreatment procedure; a primary foreign fiber detection process; opening and loosening; a mixing step; a secondary foreign fiber detection process; a carding procedure; drawing; and air spinning yarn. The process can realize finished yarn processing by taking waste textile yarns as raw materials, greatly reduce the cost of the raw materials, increase the economic benefit, and more importantly, is favorable for improving the resource utilization rate, reducing the energy consumption, reducing the carbon emission and environmental pollution, and meets the requirements of green development and sustainable development.
Description
Technical Field
The invention relates to a process for processing textile waste yarn into yarn, and belongs to the technical field of spinning.
Background
The guide suggestion of the fourteen-five green development in the textile industry is definitely put forward to promote the green low-carbon circular development and promote the comprehensive green transformation of the industry; the continuous production of waste yarn in the spinning and weaving process, and the recovery, processing and recycling of the waste yarn are powerful measures.
In the prior art, the waste yarn recovery device (application number: CN 202123439610.6), the bobbin waste yarn removing device (application number: CN 202123337806.4), the regeneration process of recycling the textile waste yarn into spinnable fiber (application number: 201710955509.5), the waste textile regenerated fiber carding machine and the production method (application number: 202210415237.0) and the like are involved.
In addition, the prior art also discloses a regeneration process for recycling waste textile yarns into spinnable fibers (application number: CN 201710955509.5), which sequentially comprises the following steps: the first step of desizing, selecting amylase as a desizing agent, wherein the amylase accounts for 0.5-1% of the weight of the yarn; the second step of stripping, wherein an oxidative stripping agent sodium chlorite is used as a stripping agent, and the sodium chlorite with the concentration of 80 percent accounts for 4 to 6 percent of the weight of the yarn; thirdly, bleaching, namely selecting sodium hypochlorite as a bleaching agent, wherein the sodium hypochlorite with the concentration of 10% accounts for 5% -10% of the weight of the yarn; and fourthly, dechlorinating, wherein sodium sulfite and sodium carbonate are mainly adopted, the sodium sulfite accounts for 1-1.5% of the weight of the yarn, and the sodium carbonate accounts for 1-1.5% of the weight of the yarn.
It can be seen from the above prior art that, in the prior art of recycling waste yarn, a yarn-forming process different from the common fiber material process using waste yarn as raw material, especially a pretreatment and opening process for waste yarn raw material, is lacking.
Disclosure of Invention
The invention discloses a process for processing textile waste yarns into yarns, aiming at the textile waste yarn processing technology.
The invention finally spins into yarn through air current through the procedures of sorting, opening, carding and drawing foreign fiber.
The method sequentially comprises a pretreatment process, a primary foreign fiber detection process, an opening process, a mixing process, a secondary foreign fiber detection process, a carding process, a drawing process and an air flow spinning process.
The pretreatment process comprises the following specific steps:
(1) Performing metal detection and metal sorting on the textile waste yarn raw material by using a metal detector;
(2) Cutting: cutting the textile waste yarn to a length of 30-50 cm;
the opening process specifically comprises the following steps:
add waste yarn raw materials into multisection drum-type opening equipment, wherein:
(1) 1-2 sections adopt coarse sawtooth card clothing, and the rotating speed is set to be 1500 to 1600 r/min;
(2) 3-4 sections adopt medium sawtooth card clothing, and the rotating speed is set to be 1100 to 1200 r/min;
(3) 5-6 sections adopt fine sawtooth card clothing, and the rotating speed is set to be 700 to 800 r/min.
The invention has the beneficial effects that: the process provided by the invention can realize finished yarn processing by taking waste textile yarns as raw materials, greatly reduce the cost of the raw materials and increase the economic benefit; more importantly, the method is beneficial to improving the resource utilization rate, reducing the energy consumption, reducing the carbon emission and environmental pollution, and meeting the requirements of green development and sustainable development.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
As shown in fig. 1, the process for processing textile waste yarn into yarn provided by this embodiment includes: a pretreatment process; a primary foreign fiber detection process; opening and loosening; a mixing process; a secondary foreign fiber detection process; a carding procedure; drawing; and air spinning yarn. The specific contents are as follows:
1. a pretreatment procedure:
(1) The metal detector is used for carrying out metal detection and metal sorting on the textile waste yarn raw material so as to avoid damage and potential safety hazards to equipment caused by contained metal foreign matters in the processing process.
(2) Cutting: and cutting the textile waste yarn to a length of 30-50 cm so as to avoid equipment damage and potential safety hazard caused by winding overlong waste yarn on an equipment element.
2. A primary foreign fiber detection process: adopt different fine machine to detect weaving yarn waste raw materials, realize different fine detection and letter sorting to reduce the miscellaneous rate that contains of yarn raw materials, promote the yarn quality.
3. Opening: add waste yarn raw materials into multisection drum-type opening equipment, wherein:
(1) 1-2 sections adopt coarse sawtooth card clothing, and the rotating speed is set to be 1500 to 1600 r/min;
(2) 3-4 sections adopt medium sawtooth card clothing, and the rotating speed is set to be 1100-1200 r/min;
(3) Sections 5 to 6 adopt fine sawtooth card clothing, and the rotating speed is set to be 700 to 800 r/min.
The process gradually loosens the waste yarn raw material to a single fiber state, and provides a foundation for improving the spinnability of the waste yarn raw material and smoothly performing subsequent processes.
4. A mixing procedure: the cotton blending machine is adopted to grab and blend the waste textile yarn raw materials so as to improve the evenness of the finished yarn.
5. And a secondary foreign fiber detection process: and detecting the textile waste yarn raw material again by using a foreign fiber machine. Is beneficial to further removing foreign fiber, improving the fiber purity in the finished yarn and reducing the foreign fiber rate.
6. A carding procedure: and (3) further flexibly carding the uniformly mixed fibers by using a roller type carding machine.
7. Drawing: and (3) combining 6-8 slivers fed simultaneously for three times by adopting a drawing frame.
8. Air spinning yarn process: feeding the combined fiber strips into airflow spinning equipment to form yarns, wherein the spinning speed is set to be 290-320 m/min, and the fineness of the formed yarns is 32-60 tex.
Claims (7)
1. A process for processing waste textile yarns into yarns sequentially comprises a pretreatment procedure, a primary foreign fiber detection procedure, an opening procedure, a mixing procedure, a secondary foreign fiber detection procedure, a carding procedure, a drawing procedure and an air spinning procedure, and is characterized in that,
the pretreatment process specifically comprises the following steps:
(1) Performing metal detection and metal sorting on the textile waste yarn raw material by using a metal detector;
(2) Cutting: cutting the textile waste yarn to a length of 30 to 50 cm;
the opening process specifically comprises the following steps:
add waste yarn raw materials into multisection drum-type opening equipment, wherein:
(1) 1-2 sections adopt coarse sawtooth card clothing, and the rotating speed is set to be 1500 to 1600 r/min;
(2) 3-4 sections adopt medium sawtooth card clothing, and the rotating speed is set to be 1100 to 1200 r/min;
(3) Sections 5 to 6 adopt fine sawtooth card clothing, and the rotating speed is set to be 700 to 800 r/min.
2. The process of claim 1, wherein the textile waste yarn is processed into yarn,
the primary foreign fiber detection process is the same as the secondary foreign fiber detection process, and a foreign fiber machine is adopted to detect the textile waste yarn raw material.
3. The process of claim 1, wherein the textile waste yarn is processed into yarn,
the mixing process adopts a cotton mixer to grab and mix the waste textile yarn raw materials.
4. The process of claim 1, wherein the textile waste yarn is processed into yarn,
the carding process adopts a roller type carding machine to further flexibly card the uniformly mixed fibers.
5. The process of claim 1, wherein the textile waste yarn is processed into yarn,
in the drawing process, a drawing frame is adopted to combine 6 to 8 slivers fed simultaneously for three times.
6. The process of claim 1, wherein the textile waste yarn is processed into yarn,
in the air spinning process, the combined fiber strips are fed into air spinning equipment to form yarns.
7. A process for processing textile waste yarn into yarn according to claim 6,
the spinning speed of the air spinning equipment is set to be 290-320 m/min, and the resultant yarn fineness is 32-60 tex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250986.9A CN115404579A (en) | 2022-10-13 | 2022-10-13 | Process for processing textile waste yarn into yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250986.9A CN115404579A (en) | 2022-10-13 | 2022-10-13 | Process for processing textile waste yarn into yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115404579A true CN115404579A (en) | 2022-11-29 |
Family
ID=84167354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211250986.9A Pending CN115404579A (en) | 2022-10-13 | 2022-10-13 | Process for processing textile waste yarn into yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115404579A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110250425A1 (en) * | 2010-04-12 | 2011-10-13 | Lightman Elliott D | Processes For Using Recycled Waste Cotton Material In Producing a Textile Product and Textile Products Produced From Waste Cotton Material |
| CN103509205A (en) * | 2013-09-27 | 2014-01-15 | 浙江绿宇再生高分子材料有限公司 | Recovery process and device for synthetic fiber waste |
| CN108517598A (en) * | 2018-04-04 | 2018-09-11 | 苏州江赛纺织科技有限公司 | A kind of production technology of high intensity vortex spinning spun rayon |
| CN110592732A (en) * | 2019-09-12 | 2019-12-20 | 愉悦家纺有限公司 | Regenerated cotton fiber, yarn spinning method thereof and textile weaving method |
| CN110983501A (en) * | 2019-12-13 | 2020-04-10 | 澧县新伟纺织有限责任公司 | Regeneration process for producing spinnable fiber by using jean broken fabric |
| CN111302621A (en) * | 2020-03-21 | 2020-06-19 | 安德森热能科技（苏州）有限责任公司 | Method and equipment for recycling silicate fiber waste yarn |
| US20210262124A1 (en) * | 2019-01-27 | 2021-08-26 | Sharadha Terry Products Ltd | System for manufacturing textile products from roving waste material and method thereof |
| CN114753031A (en) * | 2022-04-05 | 2022-07-15 | 山东超越纺织有限公司 | Modal fiber and silkworm pupa protein viscose fiber compact siro spinning blended yarn process |
-
2022
- 2022-10-13 CN CN202211250986.9A patent/CN115404579A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110250425A1 (en) * | 2010-04-12 | 2011-10-13 | Lightman Elliott D | Processes For Using Recycled Waste Cotton Material In Producing a Textile Product and Textile Products Produced From Waste Cotton Material |
| CN103509205A (en) * | 2013-09-27 | 2014-01-15 | 浙江绿宇再生高分子材料有限公司 | Recovery process and device for synthetic fiber waste |
| CN108517598A (en) * | 2018-04-04 | 2018-09-11 | 苏州江赛纺织科技有限公司 | A kind of production technology of high intensity vortex spinning spun rayon |
| US20210262124A1 (en) * | 2019-01-27 | 2021-08-26 | Sharadha Terry Products Ltd | System for manufacturing textile products from roving waste material and method thereof |
| CN110592732A (en) * | 2019-09-12 | 2019-12-20 | 愉悦家纺有限公司 | Regenerated cotton fiber, yarn spinning method thereof and textile weaving method |
| CN110983501A (en) * | 2019-12-13 | 2020-04-10 | 澧县新伟纺织有限责任公司 | Regeneration process for producing spinnable fiber by using jean broken fabric |
| CN111302621A (en) * | 2020-03-21 | 2020-06-19 | 安德森热能科技（苏州）有限责任公司 | Method and equipment for recycling silicate fiber waste yarn |
| CN114753031A (en) * | 2022-04-05 | 2022-07-15 | 山东超越纺织有限公司 | Modal fiber and silkworm pupa protein viscose fiber compact siro spinning blended yarn process |
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