Silk reeling method
Technical field
The present invention relates to filature textile technology field, especially silk reeling method.
Background technology
The technique of silk cocoon being extracted out to silk generally claims filature, and because fresh cocoon after purchase only had several days of short duration times before going out moth, and the hatching of moth worm can destroy silkworm layer, thereby affect end product quality, after common fresh cocoon purchase, first carry out baking dehydration and become dried cocoon, and the storage life of dried cocoon is also more permanent; So what traditional filature adopted is dried cocoon filature, that dried cocoon filature comprises is beating, the collection thread of shaking, silk, pick up complete or the adding thread and end feeding, the coiling of raw silk and dry stage while breaking end of the silk reel silk from cocoons of sheath, reel silk from cocoons solution, part silkworm cocoon midway; Must can Suo get Si Xu by putting into without thread cocoon that the groping end basin that fills 90 DEG C of high lukewarm waters in left and right boils when beating; And in the process of reel silk from cocoons solution, be the deadlocked power between minimizing silk, make silk order dissociation, positive end cocoon must be put into the filature soup of 40 DEG C of temperature.The method of this filature exists: 1, complex technical process, and energy resource consumption is large, and production efficiency is low; 2, fresh pupa can not effectively utilize, and causes the wasting of resources; 3, yield poorly and cause the problem that economic well-being of workers and staff is low.
Summary of the invention
Technical problem to be solved by this invention is to provide silk reeling method, and the method for this filature can solve existing dried cocoon silk reeling technology process complexity, and energy resource consumption is large, and fresh pupa can not effectively utilize, the problem yielding poorly.
In order to address the above problem, the technical solution adopted in the present invention is: this silk reeling method, comprises the steps:
A, fresh cocoon are collected: to mid-November, collect the fresh cocoon of not pupating annual May, under normal temperature, is saved to and pupates;
B, fresh cocoon vanning: the fresh cocoon of a step is spread out respectively and is loaded on surrounding and bottom all offers in the refrigerating box in multiple holes, and the fresh cocoon in described refrigerating box is 12 centimetres apart from refrigerating box top;
C, stacking: the refrigerating box of b step is transported in freezer, stacking from the bottom up, every buttress length is 29 meters, and wide is 4 meters, and height is 2.8 meters; Between buttress and buttress, distance is 1.8 meters;
D, the refrigeration of fresh cocoon: described refrigeration storehouse temperature is subzero 13 degrees Celsius, and humidity is 65% to 70%, and be 20 days storage period;
E, infiltration and cocoon cooking: the fresh cocoon of d step is carried out to vacuum infiltration and low temperature cocoon cooking, adopt low temperature cocoon cooking machine and vacuum infiltration machine, hot water temperature is 59 degrees Celsius~60 degrees Celsius, pH value is 6.9~7.5, vacuum is 0.09 megapascal (MPa), water inlet exceeds 5 centimetres of fresh cocoons, vacuumizes, totally 6 minutes time of water suction, draining;
F, filature: the fresh cocoon of e step is carried out to filature, and beating soup temperature is 65 degrees Celsius~68 degrees Celsius, the gentle reel silk from cocoons solution of shaking soup soup temperature is 36 degrees Celsius~37 degree Celsius, and pH value is 7~7.5;
The peeling off and storing of g, fresh pupa: the pelettes after f step fresh cocoon reeling is carried out to peeling off of fresh pupa, adopt fresh pupa stripping machine, and the fresh pupa after peeling off is carried out to quick-frozen and refrigerated storage, described quick freezing temperature is subzero 33 degrees Celsius, and humidity is 18%, keeps 3 hours; The temperature of described refrigerated storage is subzero 20 degrees Celsius, and humidity is 16% to 18%, and period of storage is 45 days;
Being dried of h, strand: f step gained strand is dried, and baking temperature is 150 degrees Celsius~200 degrees Celsius, and the time is 5 seconds, to obtain final product.
Owing to having adopted technique scheme, the present invention compared with prior art has following beneficial effect:
1, because refrigerated storage temperature is controlled at subzero 13 degrees Celsius, humidity is 65% to 70%, make fresh cocoon pupal cell keep survival and in resting state, ensure that in library procedure, pupal cell does not go out moth, and silkworm chrysalis is pupated not aging, also ensured the requirement of fresh cocoon storing and fresh-keeping, fresh cocoon has been never degenerated, not moist mouldization.
2, because the fresh cocoon in refrigerating box is 12 centimetres apart from refrigerating box top; Can not make silkworm cocoon be squeezed.
3, because every buttress length is 29 meters, wide is 4 meters, and height is 2.8 meters; Between buttress and buttress, distance is 1.8 meters, is determine according to the speciality of fresh cocoon, makes energy available ventilation under prerequisite that fresh cocoon is not extruded, is more conducive to cold air absorption and the thermal release of fresh cocoon.
4, due to the fresh pupa of peeling off out after filature operation from fresh cocoon, directly carry out quick-frozen, quick freezing temperature is subzero 33 degrees Celsius, humidity is 18%, keeps 3 hours; Humiture numerical value is determined according to the matrix of fresh pupa, so not only can kill the bacterium having invaded in pupal cell, has ensured that fresh pupa clump count and acid Jie reach food requirement, can also ensure that the nutrition of fresh pupa is not run off to greatest extent.
5, due to the refrigerated storage temperature of fresh pupa be minus 20 degrees degree Celsius to subzero 25 degrees Celsius, humidity is 16% to 18%, can better ensure quality and the color and luster of fresh pupa.
6, draw through in long term production: with 120 identical board numbers, producing 188 days is example, and dried cocoon raw material output is 105.80 tons; Fresh cocoon raw material output is 120.00 tons, high 14.2 tons than taking dried cocoon as raw material of WHITE STEAM FILATURE YARNS taking fresh cocoon as raw material, and production efficiency improves 11.8%; Taking fresh cocoon as raw material, silk per ton can output as 3.2 tons of the fresh pupas of food with make 0.2375 ton of the inferior pupa of feed after drying; And taking dried cocoon as raw material, silk per ton only can output as 0.95 ton of the dry silkworm chrysalis of feed.
7, owing to being the direct filature of fresh cocoon, need not toast, not only save the energy and be beneficial to environmental protection and also saved the spending of baking and reduced the input of fund.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment mono-
This silk reeling method, comprises the steps:
A, fresh cocoon are collected: to mid-November, collect the fresh cocoon of not pupating annual May, under normal temperature, is saved to and pupates;
B, fresh cocoon vanning: the fresh cocoon of a step is spread out respectively and is loaded on surrounding and bottom all offers in the refrigerating box in multiple holes, and the fresh cocoon in refrigerating box is 12 centimetres apart from refrigerating box top;
C, stacking: the refrigerating box of b step is transported in freezer, stacking from the bottom up, every buttress length is 29 meters, and wide is 4 meters, and height is 2.8 meters; Between buttress and buttress, distance is 1.8 meters;
D, the refrigeration of fresh cocoon: refrigeration storehouse temperature is subzero 13 degrees Celsius, and humidity is 65%, and be 20 days storage period;
E, infiltration and cocoon cooking: the fresh cocoon of d step is carried out to vacuum infiltration and low temperature cocoon cooking, adopt low temperature cocoon cooking machine and vacuum infiltration machine, hot water temperature is 59 degrees Celsius~60 degrees Celsius, pH value is 6.9, vacuum is 0.09 megapascal (MPa), water inlet exceeds 5 centimetres of fresh cocoons, vacuumizes, totally 6 minutes time of water suction, draining;
F, filature: the fresh cocoon of e step is carried out to filature, and beating soup temperature is 65 degrees Celsius~68 degrees Celsius, the gentle reel silk from cocoons solution of shaking soup soup temperature is 36 degrees Celsius~37 degree Celsius, and pH value is 7;
The peeling off and storing of g, fresh pupa: the pelettes after f step fresh cocoon reeling is carried out to peeling off of fresh pupa, adopt fresh pupa stripping machine, and the fresh pupa after peeling off is carried out to quick-frozen and refrigerated storage, quick freezing temperature is subzero 33 degrees Celsius, and humidity is 18%, keeps 3 hours; The temperature of refrigerated storage is subzero 20 degrees Celsius, and humidity is 18%, and period of storage is 45 days;
Being dried of h, strand: f step gained strand is dried, and baking temperature is 150 degrees Celsius~200 degrees Celsius, and the time is 5 seconds, to obtain final product.
Embodiment bis-
This silk reeling method, comprises the steps:
A, fresh cocoon are collected: to mid-November, collect the fresh cocoon of not pupating annual May, under normal temperature, is saved to and pupates;
B, fresh cocoon vanning: the fresh cocoon of a step is spread out respectively and is loaded on surrounding and bottom all offers in the refrigerating box in multiple holes, and the fresh cocoon in refrigerating box is 12 centimetres apart from refrigerating box top;
C, stacking: the refrigerating box of b step is transported in freezer, stacking from the bottom up, every buttress length is 29 meters, and wide is 4 meters, and height is 2.8 meters; Between buttress and buttress, distance is 1.8 meters;
D, the refrigeration of fresh cocoon: refrigeration storehouse temperature is subzero 13 degrees Celsius, and humidity is 70%, and be 20 days storage period;
E, infiltration and cocoon cooking: the fresh cocoon of d step is carried out to vacuum infiltration and low temperature cocoon cooking, adopt low temperature cocoon cooking machine and vacuum infiltration machine, hot water temperature is 59 degrees Celsius~60 degrees Celsius, pH value is 7.5, vacuum is 0.09 megapascal (MPa), water inlet exceeds 5 centimetres of fresh cocoons, vacuumizes, totally 6 minutes time of water suction, draining;
F, filature: the fresh cocoon of e step is carried out to filature, and beating soup temperature is 65 degrees Celsius~68 degrees Celsius, the gentle reel silk from cocoons solution of shaking soup soup temperature is 36 degrees Celsius~37 degree Celsius, and pH value is 7.5;
The peeling off and storing of g, fresh pupa: the pelettes after f step fresh cocoon reeling is carried out to peeling off of fresh pupa, adopt fresh pupa stripping machine, and the fresh pupa after peeling off is carried out to quick-frozen and refrigerated storage, quick freezing temperature is subzero 33 degrees Celsius, and humidity is 18%, keeps 3 hours; The temperature of refrigerated storage is subzero 20 degrees Celsius, and humidity is 16%, and period of storage is 45 days;
Being dried of h, strand: f step gained strand is dried, and baking temperature is 150 degrees Celsius~200 degrees Celsius, and the time is 5 seconds, to obtain final product.