CN101413144B - Production facility and production process for 6A grade white steam filature - Google Patents
Production facility and production process for 6A grade white steam filature Download PDFInfo
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- CN101413144B CN101413144B CN2007101347936A CN200710134793A CN101413144B CN 101413144 B CN101413144 B CN 101413144B CN 2007101347936 A CN2007101347936 A CN 2007101347936A CN 200710134793 A CN200710134793 A CN 200710134793A CN 101413144 B CN101413144 B CN 101413144B
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Abstract
The invention discloses a device for producing a 6A-level white steam filature. According to the sequence of a production process, the device comprises a cocoon drying device, a cocoon assorting device, a cocoon cooking device, a self-silk-reeling device, a silk re-reeling device and the like, wherein the cocoon drying device is provided with a fresh cocoon water ratio detecting device. The technical proposal provided by the invention can effectively solve the following problems: the stable quality of the cocoon is hard to ensure in the production process of cocoon drying by the production technology of the 6A-level white steam filature; the air pressure and the temperature in a digester room are hard to control in the production process of cocoon cooking; and the production process of the white steam filature is lack of monitoring, has low automation level, poor quality stability of the product and the like. At the same time, the technical proposal ensures the stability of the cocoon quality, improves the reelability percentage and the cleanliness index, and promotes the inner layer sericin adhering point to separate instantly to swell at low temperature and at high pressure to the utmost extent; besides, outer surface sericin does not generate dissolving and melting, thus the technical proposal reduces dropped threads in middle and inner layers, reduces the consumption of raw materials, and strengthens the implementation of on-line monitoring in the processes of production and processing at the same time.
Description
Technical field
The present invention relates to a kind of production technical field of filature, specifically, relate to a kind of production equipment and production technology of 6A level WHITE STEAM FILATURE YARNS.
Background technology
At present, in the production technical field of filature, its production equipment quality differs, and is difficult to coupling, and the filature production process is various, and each device parameter of each link differs, and has been difficult to adapt to the needs of the particularly senior WHITE STEAM FILATURE YARNS production development of current WHITE STEAM FILATURE YARNS.
In order to overcome the problems referred to above, occur the production equipment of 6A level WHITE STEAM FILATURE YARNS on the market, but used this production equipment in production process, there is following technical problem:
1, in the cocoon drying production process, is difficult to guarantee the stable of cocoon quality;
2, in the cocoon cooking production process, be difficult to control cure bag air pressure size and temperature height;
3, the production process to WHITE STEAM FILATURE YARNS lacks monitoring, and automatization level is low, and product quality stability is poor.
Summary of the invention
Technical problem to be solved by this invention is in the production technology of 6A level WHITE STEAM FILATURE YARNS, in the cocoon drying production process, to be difficult to guarantee the stable of cocoon quality; In the cocoon cooking production process, be difficult to control cure bag air pressure size and temperature height; The production process of WHITE STEAM FILATURE YARNS is lacked monitoring, and automatization level is low, technical problems such as product quality stability difference, and a kind of production equipment and production technology of 6A level WHITE STEAM FILATURE YARNS are provided.
Technical scheme provided by the present invention is a kind of production equipment of 6A level WHITE STEAM FILATURE YARNS, sequencing according to production technology, comprise cocoon-baker successively, the equipment of selecting silkworm, cocoon cooking equipment, from reel silk from cocoons equipment, rereeling equipment etc., described cocoon-baker is provided with bright cocoon moisture content sniffer.
Described cocoon-baker comprises the cocoon drier main body, be connected with packing machine, spread cocoon machine, wet-emitting blower, high temperature wet-emitting blower etc. automatically in a side of described cocoon drier main body, be connected with wind furnace and electric cabinet at described cocoon drier main body opposite side, be provided with the moisture content sniffer in described cocoon drier body interior.
Described water rate sniffer is a tester for water ratio.
Described cocoon cooking equipment is cocoon cooking machine, and the steaming chamber configuration air compressor machine of described cocoon cooking machine is carried the compressed air electromagnetic valve device.
Described is from the reel silk from cocoons machine from reel silk from cocoons equipment, describedly be provided with sensing testing system from the reel silk from cocoons machine, described sensing testing system comprises the sensor that is installed on the reel silk from cocoons machine, connects sensor-based system by client cables and closes the test macro main frame, by the RS232 serial ports test data is transferred to central laboratory's computer.
A kind of production technology of 6A level WHITE STEAM FILATURE YARNS, comprise cocoon drying process, the technology of selecting silkworm, cocoon cooking process, silk reeling technology, rereeling technology etc., set up bright cocoon moisture content in the described cocoon drying process and survey link, according to bright cocoon drying rule measured value arrange jet chimney and moisture exhausting port, regulate humiture, make raw material stoving well-balanced,, improve reelability percentage and clean index to guarantee the stable of cocoon quality.
The time of described cocoon drying process is 120-360min, and temperature is 125 degree-60 degree, cocoon net spee infinitely variable speeds 0.10-0.55m/min, heat supply water yield kj/h (0.672-0.756) * 106.
Described cocoon cooking process comprises four parts such as infiltration, boiling, adjustment and protection, and cocoon cooking process is cocoon cooking 50-80kg per hour, gross pressure 0.08-0.15MPa, single-revolution time 10-12min.
Described cocoon cooking process in the temperature of each section is preheating section 30-70 degree, seeping at high temperature district 98-100 degree; for warm infiltration area 30-70 degree, cure bag 98-101 degree, the middle water section 30-70 degree section of shaking 40-50 degree; the quiet section of boiling 40-50 degree, outlet protection section 30-40 degree, bucket soup 34 degree.
Described silk reeling technology adopts the two pawl silkwoon coccon feeding machine systems of no guide wheel, silkwoon coccon feeding machine rectangle turning part system, adopts the intelligent multi-function sensing testing system to implementing on-line monitoring in the process of manufacture.
Adopt technical scheme provided by the present invention, can effectively solve in the production technology of 6A level WHITE STEAM FILATURE YARNS, in the cocoon drying production process, be difficult to guarantee the stable of cocoon quality; In the cocoon cooking production process, be difficult to control cure bag air pressure size and temperature height; Production process to WHITE STEAM FILATURE YARNS lacks monitoring, automatization level is low, technical problems such as product quality stability difference, guarantee the stable of cocoon quality simultaneously, improve reelability percentage and clean index, impel deadlocked some moment separation of internal layer silk gum cryogenic high pressure under to greatest extent and expanded, and appearance silk gum does not produce again and dissolves, reduced the middle internal layer thread that falls, reduced consumption of raw materials, strengthened simultaneously implementing on-line monitoring in the process of manufacture.
Description of drawings
Fig. 1 is a cocoon-baker structural representation of the present invention;
Wherein, 1 is packing machine; 2 is the cocoon machine of spreading automatically; 3 is wet-emitting blower; 4 is the high temperature wet-emitting blower; 5 is tester for water ratio; 6 is wind furnace; 7 is electric cabinet.
The specific embodiment
A kind of production equipment of 6A level WHITE STEAM FILATURE YARNS, according to the sequencing of production technology, comprise cocoon-baker successively, the equipment of selecting silkworm, cocoon cooking equipment, from reel silk from cocoons equipment, rereeling equipment etc., described cocoon-baker is provided with bright cocoon moisture content sniffer.
Described cocoon-baker comprises the cocoon drier main body, be connected with packing machine 1, spread cocoon machine 2, wet-emitting blower 3, high temperature wet-emitting blower 4 etc. automatically in a side of described cocoon drier main body, be connected with wind furnace 6 and electric cabinet 7 at described cocoon drier main body opposite side, be provided with the moisture content sniffer in described cocoon drier body interior; Described water rate sniffer is a tester for water ratio 5.
Described cocoon-baker adopts the design of the Chuan Xi of Sichuan Province mechano-electronic research institute, the CL-100 type heated air circulation type dryer that Chuan Xi dry Engineering Co., Ltd in Chengdu, Sichuan produces; The present invention transforms this dryer, has installed bright cocoon moisture content sniffer in the middle additional, can observe this machine operation conditions in good time, timely back-to-back running information, thus adjust cocoon drying process.The raw material cocoon of output is made with 731 traditional cocoons and is compared, and reelability percentage improves 3-7 percentage point, the little 10kg of baking reduction, and most of raw material cocoon reelability percentage reaches more than 60%.
The described equipment of selecting silkworm, adopt the ZD101 cocoon-peeling machine and automatically mix, the device of selecting silkworm, this covering device can effectively carry out the raw material cocoon and mix the village, improves the rate of denuding, and reduces the rate of falsely dropping, and feasiblely denudes rate more than 94%, the rate of falsely dropping is controlled at below 2%.Dust exhaust apparatus is arranged simultaneously, thereby improved the working environment in workshop and reduced working strength of workers.
Described cocoon cooking equipment is cocoon cooking machine, and the steaming chamber configuration air compressor machine of described cocoon cooking machine is carried the compressed air electromagnetic valve device.
Before described cocoon cooking process, adopt the full-automatic stainless steel of ZQC-2 type to touch steaming device earlier, promoted that effectively the raw material cocoon touches the uniformity of steaming, improve the production achievement, make reelability percentage improve 2%, clean achievement increases 0.8% fen, and myriametre is hung rough decline 0.7 time, the internal layer cocoon thread that falls descends 8%, and reel silk from cocoons is folded down and falls 2kg.
XD-104TKD cocoon cooking machine each zone temperatures after improving is following requirement:
Described cocoon cooking process in the temperature of each section is preheating section 30-70 degree, seeping at high temperature district 98-100 degree; low temperature osmotic district 30-70 degree, cure bag 98-101 degree, the middle water section 30-70 degree section of shaking 40-50 degree; the quiet section of boiling 40-50 degree, outlet protection section 30-40 degree, bucket soup 34 degree.
Make the raw material cocoon reach silk cocoon after touching steaming and boiling steaming by above technology and sink that hand touches resilient effect, the silk gum dissolve-loss ratio is controlled at below 3%, effectively reduces the consumption of unit product.
Described is from the reel silk from cocoons machine from reel silk from cocoons equipment, describedly be provided with sensing testing system from the reel silk from cocoons machine, described sensing testing system comprises the sensor that is installed on the reel silk from cocoons machine, connects sensor-based system by client cables and closes the test macro main frame, by the RS232 serial ports test data is transferred to central laboratory's computer.
Describedly FY2000 type automatic silk reeling machine of the prior art is undergone technological transformation into rectangle turning part system from reel silk from cocoons equipment, adopt the two pawl silkwoon coccon feeding machines of no guide wheel, and the quantity of increase silkwoon coccon feeding machine, shorten mutual spacing, effectively reduce the thin time that falls, improve greatly and add thread efficient, reduce by two degree and change, dwindle fiber number deviation and always poor, reduce maintenance difficulty simultaneously, raise labour productivity, make Deviation Control about 1.0.Two degree Deviation Control are below 4, and the reel silk from cocoons folding reduces 5kg, total poor being controlled at below 3.8.
Described rereeling equipment adopts B116A type rereeling machine (production of Ningbo development mechanical ﹠ electrical equipment factory), the present invention has carried out technological transformation with this equipment, change original aluminium alloy wood leg structure into plastic-steel wood leg structure, efficiently solve heavier greatly, the permanent problem that labor strength is big.Running part adopts frequency control motor control, makes movement system realize stepless speed regulation, and speed adjustable range extensively makes things convenient for, noiselessness, and running is steadily.Network strand device is by eccentric disc, power transmission shaft, duplicate gear, moves composition such as a batten, driven by large bevel gear, be used for guaranteeing that the silk sheet is greatly---in accordance with regulations the network strand than being shaped, it is good that silk sheet mesh is neatly clear, uniform drying, silk sheet are shaped, and silk sheet weight is even, and length is controlled at about 1.5m.
The production technology institute employing equipment of back is identical with equipment of the prior art.
The production technology of a kind of 6A level of the present invention WHITE STEAM FILATURE YARNS, comprise cocoon drying process, the technology of selecting silkworm, cocoon cooking process, silk reeling technology, rereeling technology etc., set up bright cocoon measurement of water-content coefficient device in the described cocoon drying process, utilize main frame to pass through the characteristics of jet chimney transfer of heat, temperature humidity easy to control and cocoon net electrodeless variable-speed, according to bright cocoon drying rule measured value arrange jet chimney and moisture exhausting port, regulate humiture, make raw material stoving well-balanced, to guarantee the stable of cocoon quality, improve indexs such as reelability percentage and cleaning.
Described cocoon cooking process comprises four parts such as infiltration, boiling, adjustment and protection, and cocoon cooking process is cocoon cooking 50-80kg per hour, gross pressure 0.08-0.15MPa, single-revolution time 10-12min.
Requirement according to the basic principle of relation between throwing reel silk from cocoons folding and the bar amount of telling and cocoon cooking, configuration body according to existing automatic silk reeling machine, add cocoon to preheating section in the impregnation stage of the circulating steam stainless steel of XD-104TKD cocoon cooking machine and all change the mortise dipping into, mortise dipping and high low temperature in the utilization and distinguish the cooperation processing of temperature difference infiltration, overcome the unicity that the outer vacuum of XD-104TKD machine is heavily permeated in the prior art, make each the intragranular infiltration of infiltration back evenly, and can not be boiled during infiltration, can effectively regulate cocoon layer again, cocoon chamber water absorption avoids former machine may cause the generation of the overdone situation of the not yet done skin of intragranular.
The steaming chamber configuration air compressor machine of described cocoon cooking machine is carried the compressed air electromagnetic valve device, automatically regulate cure bag air pressure size and temperature height, to adapt to the pressure and temperature required to cocoon layer, impel internal layer silk gum deadlocked some moment under the cryogenic high pressure to separate to greatest extent and expanded, and appearance silk gum does not produce again and dissolves, the internal layer that cocoon cooking machine is produced before avoiding transforming fall thread next process or behind seperator separated going out.
Described silk reeling technology adopts the two pawl silkwoon coccon feeding machine systems of no guide wheel, silkwoon coccon feeding machine rectangle turning part system, adopts the intelligent multi-function sensing testing system to implementing on-line monitoring in the process of manufacture.Give the recurrent parallel operation of cocoon, milling train to eliminate former 301B type guide wheel, turn over fault such as machine, improve greatly and add thread efficient, obviously reduce by two degree to change, dwindle fiber number deviation and always poor, improve the WHITE STEAM FILATURE YARNS quality, workloads such as reduction maintenance, maintenance, cleaning.
Other production technologies all adopt the production technology of prior art to carry out.
After below adopting technical solution of the present invention, and the contrast of prior art:
Claims (9)
1. the production equipment of a 6A level WHITE STEAM FILATURE YARNS, according to the sequencing of production technology, comprise cocoon-baker successively, the equipment of selecting silkworm, cocoon cooking equipment, from reel silk from cocoons equipment, rereeling equipment, it is characterized in that described cocoon-baker is provided with bright cocoon moisture content sniffer.
2. the production equipment of a kind of 6A level WHITE STEAM FILATURE YARNS according to claim 1, it is characterized in that, described cocoon-baker comprises the cocoon drier main body, be connected with packing machine (1), spread cocoon machine (2), wet-emitting blower (3), high temperature wet-emitting blower (4) automatically in a side of described cocoon drier main body, be connected with wind furnace (6) and electric cabinet (7) at described cocoon drier main body opposite side, be provided with the moisture content sniffer in described cocoon drier body interior.
3. the production equipment of a kind of 6A level WHITE STEAM FILATURE YARNS according to claim 2 is characterized in that, described moisture content sniffer is tester for water ratio (5).
4. the production equipment of a kind of 6A level WHITE STEAM FILATURE YARNS according to claim 3 is characterized in that, described cocoon cooking equipment is cocoon cooking machine, and the steaming chamber configuration air compressor machine of described cocoon cooking machine is carried the compressed air electromagnetic valve device.
5. the production equipment of a kind of 6A level WHITE STEAM FILATURE YARNS according to claim 4, it is characterized in that, described is from the reel silk from cocoons machine from reel silk from cocoons equipment, describedly be provided with sensing testing system from the reel silk from cocoons machine, described sensing testing system comprises the sensor that is installed on the reel silk from cocoons machine, connect sensor-based system and test macro main frame by client cables, test data is transferred to central laboratory's computer by the RS232 serial ports.
6. the production technology of a 6A level WHITE STEAM FILATURE YARNS, comprise cocoon drying process, the technology of selecting silkworm, cocoon cooking process, silk reeling technology, rereeling technology, it is characterized in that, set up bright cocoon moisture content in the described cocoon drying process and survey link, according to bright cocoon drying rule measured value arrange jet chimney and moisture exhausting port, regulate humiture, make raw material stoving well-balanced, to guarantee the stable of cocoon quality, improve reelability percentage and clean index.
7. the production technology of a kind of 6A level WHITE STEAM FILATURE YARNS according to claim 6; it is characterized in that described cocoon cooking process comprises infiltration, boiling, adjustment and four parts of protection, cocoon cooking process is cocoon cooking 50-80kg per hour; gross pressure 0.08-0.15MPa, single-revolution time 10-12min.
8. the production technology of a kind of 6A level WHITE STEAM FILATURE YARNS according to claim 7; it is characterized in that described cocoon cooking process in the temperature of each section is preheating section 30-70 degree; seeping at high temperature district 98-100 degree; low temperature osmotic district 30-70 degree, cure bag 98-101 degree, middle water section 30-70 degree; the section of shaking 40-50 degree; the quiet section of boiling 40-50 degree, outlet protection section 30-40 degree, bucket soup 34 degree.
9. the production technology of a kind of 6A level WHITE STEAM FILATURE YARNS according to claim 8, it is characterized in that, described silk reeling technology adopts the two pawl silkwoon coccon feeding machine systems of no guide wheel, silkwoon coccon feeding machine rectangle turning part system, adopts the intelligent multi-function sensing testing system to implementing on-line monitoring in the process of manufacture.
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CN2007101347936A CN101413144B (en) | 2007-10-19 | 2007-10-19 | Production facility and production process for 6A grade white steam filature |
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CN2007101347936A CN101413144B (en) | 2007-10-19 | 2007-10-19 | Production facility and production process for 6A grade white steam filature |
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CN101413144A CN101413144A (en) | 2009-04-22 |
CN101413144B true CN101413144B (en) | 2011-06-29 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102071474A (en) * | 2009-11-20 | 2011-05-25 | 江苏华佳丝绸有限公司 | Preprocessing technology for silkworm cocoons |
CN101831714B (en) * | 2010-03-18 | 2012-08-29 | 苏州大学 | Low-temperature cocoon cooking method for mulberry cocoon with little sericin |
CN102517644B (en) * | 2011-11-18 | 2014-04-09 | 浙江嘉欣金三塔丝针织有限公司 | Cocoon cooking method for preparing high-quality grade-6A raw silk |
CN102978716B (en) * | 2012-12-20 | 2015-09-02 | 江苏华佳丝绸有限公司 | A kind of reel silk from cocoons method improving fine-sized silk fiber quality |
CN103668474B (en) * | 2014-01-07 | 2015-09-16 | 四川省丝绸科学研究院 | The water-free cocoon cooking device in cocoon chamber and technique |
CN104451897A (en) * | 2014-11-14 | 2015-03-25 | 安徽省广德新丰丝绸有限公司 | White steam filature yarn pre-treatment technology before production |
CN104480535A (en) * | 2014-12-05 | 2015-04-01 | 贵州绿宝石丝绸有限公司 | Process for manufacturing 5A-grade white steam filature yarns |
CN105316774A (en) * | 2015-10-27 | 2016-02-10 | 湖州大成纺织有限公司 | White steam filature production technology |
CN106222760A (en) * | 2016-08-24 | 2016-12-14 | 广东中科国丝生物科技有限公司 | A kind of processing technology of short silk fiber |
CN111394803B (en) * | 2020-03-04 | 2021-11-05 | 浙江大学 | Cocoon cooking method capable of reducing hung rice |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1033298A (en) * | 1987-08-05 | 1989-06-07 | 新增沢工业株式会社 | Cocoon cooking machine |
CN2121465U (en) * | 1992-05-16 | 1992-11-11 | 许逊 | Silkworm cocoon-boiling machine |
CN2134401Y (en) * | 1991-10-04 | 1993-05-26 | 四川省南充地区蚕丝技术开发部 | Auto-cycling hot air silworm cocoon drier |
CN2331680Y (en) * | 1998-08-05 | 1999-08-04 | 王黎明 | Circulating hot-blast cocoon drying machine |
-
2007
- 2007-10-19 CN CN2007101347936A patent/CN101413144B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1033298A (en) * | 1987-08-05 | 1989-06-07 | 新增沢工业株式会社 | Cocoon cooking machine |
CN2134401Y (en) * | 1991-10-04 | 1993-05-26 | 四川省南充地区蚕丝技术开发部 | Auto-cycling hot air silworm cocoon drier |
CN2121465U (en) * | 1992-05-16 | 1992-11-11 | 许逊 | Silkworm cocoon-boiling machine |
CN2331680Y (en) * | 1998-08-05 | 1999-08-04 | 王黎明 | Circulating hot-blast cocoon drying machine |
Non-Patent Citations (2)
Title |
---|
JP特开2004-176193A 2004.06.24 |
JP特开平10-183419A 1998.07.14 |
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