CN102517642A - Non-pollution production method of bamboo fibers - Google Patents
Non-pollution production method of bamboo fibers Download PDFInfo
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- CN102517642A CN102517642A CN2011103812214A CN201110381221A CN102517642A CN 102517642 A CN102517642 A CN 102517642A CN 2011103812214 A CN2011103812214 A CN 2011103812214A CN 201110381221 A CN201110381221 A CN 201110381221A CN 102517642 A CN102517642 A CN 102517642A
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Abstract
The invention provides a non-pollution production method of bamboo fibers, wherein the method is used for producing coarse bamboo fibers with lengths of 60-120 mm and diameters of 0.18-0.35 mm. the method comprises the steps of: firstly, selecting the raw materials; and then, cutting the bamboos into regulated lengths; splitting or flattening the bamboos; adding a reusable neutral softening solution in the bamboos to stew and soften the bamboos; roasting the softened bamboos on a drying machine; directionally opening fibers from the roasted bamboos; drying the bamboos, opening fibers for the second time, classifying and sorting to obtain bamboo fibers with stable quality. The method of the invention has the advantages of non waste liquid drainage during the production process, simple technique, high production efficiency, reliable product quality, and capability of greatly improving the fiber yield and reducing the production cost, so that the method is an ideal method for producing bamboo fibers.
Description
[technical field]
The present invention relates to a kind of bamboo stem stalk that uses and be raw material, pollution-free high-efficient is produced the method for bamboo fibre.
[background technology]
Thick bamboo fibre is meant 8 centimetres of average lengths, the bamboo fiber bundle that diameter is about 0.3 millimeter.Because of it has intensity height, good rigidly and advantages such as hygroscopicity of giving prominence to and antibiotic property, be widely used in making fields such as automotive interior material plate, mattress and building and ornament materials plate.
From bamboo wood, extract intensive processing and the application that bamboo fibre is a bamboo wood and opened up brand-new road, caused the extensive concern of international market.The bamboo fibre raw material sources are in natural reproducible resource, and product uses the back biodegradable, and compliance with environmental protection requirements is a kind of new material with bright prospects.
Natural bamboo fibres is called primary bamboo fibre again, and it is the fiber of bamboo directly being processed into methods such as machinery, physics.In the process,, in the range scale of confirming (fineness, length), keep the fiber bundle structure of bamboo wood, only remove the outer plant tissue of fibre bundle according to Technology Need.Usually, natural bamboo fibres is used with bundle form, and form is near the fibre of flax for textile material fiber.The natural bamboo fibres cross section has been covered with big and small space, can be at transient absorption and transpiring moisture.Since the special construction of natural bamboo fibres, the height of its cross section " hollow ", and the expert claims that natural bamboo fibres is " can breathe " fiber.Natural bamboo fibres gloss is beautiful, has unique antibacterial deodourizing performance and good ABRASION RESISTANCE, antibiotic property.Why natural bamboo fibres receives the favor of international market, not only because natural bamboo fibres source aithullium and satisfy the tight demand of people's back to nature the more important thing is that it has the unrivaled advantage of other fiber.
At present, 8 centimetres of average lengths, about 0.3 millimeter adopt earlier of bamboo fiber bundle (abbreviating thick bamboo fibre as) of diameter softened bamboo wood more, through mechanical means bamboo is processed into fibre morphology then, after cleaning, dehydration, drying, processes again.Open day is on May 7th, 2003; Publication number is that the Chinese patent of CN1415790A discloses a kind of bamboo wood and becomes fine preparation method, this preparation method through sample prepare, soften, wash, roll, wash, urinate oxygen processing, washing, alkali lye kiering, washing, Urea bleaching, pickling, dewater, shake up, step preface such as airing can make bamboo fibre.Open day is on July 2nd, 2008, and number for the Chinese patent of CN101210350A discloses a kind of organic processing technique for bamboo fibre, the step of this organic processing technique for bamboo fibre is following: classify by selection, block respectively; According to tabasheer, surf green with the bamboo wood burst; Surf green, tabasheer with after dividing the silk machine to boiling carry out the branch silk respectively; Through softening; Rinsing; Bleaching; Putting into industry cleans, dries; Dry; The arrangement dress wraps at last.Open day is on June 1st, 2005, and number for the Chinese patent of CN1621580A discloses a kind of preparation method of bamboo fiber, this method is processed the bamboo fiber crops with former bamboo heating earlier, places 1#, 2# bating liquor hot digestion to process bamboo fiber the bamboo fiber crops that obtain again.Open day is on September 23rd, 2009, number for the Chinese patent of CN101538744A discloses a kind of production method of bamboo fibre, this method with bamboo wood deliver to bamboo open fine seperator realize comb untie finely separate, air-flow classifies and obtains the bamboo filamentary fibers; After the kiering bamboo filamentary fibers is drained, clean the back then, dewater, oil, dry; Carry out again obtaining crude bamboo fiber after enzyme is handled.
It is softening that these patents have basically all used the alkali electroless medicine to carry out bamboo wood in the fiber production process; Separated bamboo fiber bundle is brought bating liquor into subsequent handling again subsequently; Chemicals gets into cleaning fluid in fiber cleans, and makes the waste water that discharges in the process contain a large amount of pollutants and brings severe environmental problem.Obviously, these methods are difficult to satisfy the production theory requirement of current sustainable environmental protection.Both brought a large amount of pollutants, and simultaneously production cost had been increased considerably.
[summary of the invention]
The technical problem that the present invention will solve is to provide a kind of method of CR production bamboo fibre, this method production process non-wastewater discharge, and technology is simple, and prouctiveness is high, and reliable product quality can improve the fiber yield greatly, reduces production costs.
The present invention is achieved in that
A kind of method of CR production bamboo fibre may further comprise the steps:
Raw material sorts, and blocks, and cut open or flatten, boiling, the bamboo wood orientation is opened fibre, the health that oils, packaging and warehousing; Wherein: said boiling and bamboo wood orientation are opened and also are provided with baking procedure between the fine step, and said bamboo wood orientation is opened and fine also is provided with dry between the health step and secondary is opened fibre, classification, screening step with oiling.
Further, said boiling step is specially: the bamboo wood that will cut open or flatten is delivered in the special HTHP digester, adds clear water or secondary bating liquor; And bamboo wood is immersed in the solution fully, heating, pressurization are after boiling a period of time; Add bating liquor stoste again, continue boiling;
Said baking procedure is specially: the bamboo wood after will softening is put on the drying machine and toasts, and makes wrinkling the getting final product of the weary white in softening bamboo chip surface;
Said drying steps is specially: numb shape bamboo fibre is sent into drying machine carry out drying;
Said secondary is opened fibre, classification, screening step and is specially: with dried numb shape bamboo fibre deliver to the self-control fibre separating machine realize opening finely separate, the trash separator sifting sort obtains the bamboo filamentary fibers and bamboo stalk impurity; Wherein bamboo stalk impurity is delivered to the system assigned address with the output belt of setting; And the bamboo filamentary fibers utilizes flow separator that the bamboo powder is removed again, obtains thick bamboo fibre at last;
Further, the boiling temperature of said boiling step is controlled at 100～130 ℃, is forced into 2～3kg/cm2, and boiling adds bating liquor stoste after 10 minutes again, continues boiling 35～50 minutes.
Further, the bating liquor stoste additional proportion of said boiling step is 1%～5% of clear water or a secondary bating liquor.
Further, the former formula of liquid of said bating liquor is water, sulfurous acid ammonia, hydrogen sulfate ammonia, carbonic acid ammonia, 30% ammoniacal liquor according to mass ratio 100: 5: 5: 5: 0.1～3 ratio preparation, and the pH value of bating liquor stoste is controlled at PH=6.5～7.5.
Further, the baking temperature of said baking procedure is 50～160 ℃, and stoving time is 5～15 minutes.
Further, the baking temperature of said drying steps is 50～65 ℃, and be 5～15 minutes drying time, and numb shape bamboo fibre moisture content is controlled at 20%～30%.
The present invention has following advantage:
Take into full account the difference on same bamboo different parts (bamboo head, bamboo middle part, the bamboo taper) performance in the production process, directly processed through HTHP is softening not going under the situation of Huang Quqing, realized the High-efficient Production of natural bamboo fibres.The bating liquor stoste pH value that adopts is neutral, and its softening time is short, and softening efficient is high; The softening process control that can become more meticulous; Bating liquor stoste adopts the component that contains ammonium ion basically simultaneously, dries after the bamboo wood boiling is softening, and ammonium ion resolves into the ammonia volatilization at last.As everyone knows, ammonium ion can become the fertilizer of plant, is easy to again simultaneously decompose, and do not have harm for environment, so this method has realized the non-wastewater discharge of process.
In addition, baking is the effective way of bamboo wood physical modification with drying.It can reduce the moisture content of softening bamboo wood to a certain extent; Improve the intensity of softening bamboo wood greatly, make bamboo wood, obtain better to open fine effect having under the suitable moisture content preferably under the viscoelastroplasticity performance; This process can effectively be avoided out fibrous fracture in the fine process; Fiber is inhomogeneous even can't open fibre, and can improve fibre length and fiber yield, guarantees the quality of production of bamboo fibre.
Open the crude fibre uniform form that fine scheme makes processing through secondary, fiber percentage of impurity, Dust Capacity are lower, and bamboo fibre is more even; Its production process is reliable, and resource utilization is high, and environmental pollution is little; Production technology is simple, and prouctiveness is high, constant product quality, reliable; Reducing production costs, is the Perfected process of producing bamboo fibre, efficiently solves the high-efficiency large-scale production problem of natural bamboo fibres.
[description of drawings]
Combine embodiment that the present invention is further described with reference to the accompanying drawings.
Fig. 1 is a flow chart of the present invention.
[specific embodiment]
Of Fig. 1, the method for a kind of CR production bamboo fibre that the present invention relates to may further comprise the steps:
Step 1 raw material sorts, and according to the place of production, bamboo classification in age, leaves each batch bamboo wood in each designation area;
Step 2. is blocked, and bamboo taper, middle part, head is sawed-off according to the length of appointment, and general sawing length can be in 1-6 rice scope;
Step 3. is cut open or is flattened, and bamboo wood after blocking adopts to divide and partly dissects or by 1/4 burst, or directly with the flattening machine bamboo is launched into sheet;
Step 4. boiling is delivered to the bamboo wood of cutting open or flattening in the special HTHP digester, adds clear water or secondary bating liquor; And bamboo wood is immersed in the solution fully, boiling temperature is controlled at 100～130 ℃, is forced into 2～3kg/cm2; After the boiling 10 minutes; Add bating liquor stoste again, and bating liquor stoste additional proportion is that 1%～5% of clear water or secondary bating liquor continued boiling 35～50 minutes;
Step 5. is toasted, and the bamboo wood after softening is put on the drying machine toasts, and baking temperature is 50～160 ℃, and stoving time is 5～15 minutes, makes weary white wrinkling the getting final product in softening bamboo chip surface;
Step 6. bamboo wood orientation is opened fibre, baked bamboo wood is sent into continous mode bamboo fibre separating machine make it realize under combined deformation effect that fiber alignment separates flattening, stretch, push, reverse, tear etc., obtains numb shape bamboo fibre at last;
Step 7. drying is sent numb shape bamboo fibre into drying machine and is carried out drying, and baking temperature is 50～65 ℃, and be 5～15 minutes drying time, and numb shape bamboo fibre moisture content is controlled at 20%～30%;
Step 8. secondary is opened fibre, classification, screening; With dried numb shape bamboo fibre deliver to the self-control fibre separating machine realize opening finely separate, the trash separator sifting sort obtains the bamboo filamentary fibers and bamboo stalk impurity; Wherein bamboo stalk impurity is delivered to the system assigned address with the output belt of setting; And the bamboo filamentary fibers utilizes flow separator that the bamboo powder is removed again, obtains thick bamboo fibre at last;
Step 9. health that oils, conveyer is delivered to health preserving room with the thread thick bamboo fibre of bamboo, sprays an amount of health finish, conditioned time 3-10 in summer days, 7-15 days winter;
Step 10. packaging and warehousing is with moisture content and the specification packaging and warehousing as requested of the thick bamboo fibre after the health.
More excellent, the former formula of liquid of said bating liquor is water, sulfurous acid ammonia, hydrogen sulfate ammonia, carbonic acid ammonia, 30% ammoniacal liquor according to mass ratio 100: 5: 5: 5: 0.1～3 ratio preparation, and the pH value of bating liquor stoste is controlled at PH=6.5～7.5.
The present invention be directed in the prior art and to produce the bamboo fibre high pollution, work efficiency is low, of poor quality; Be difficult to simultaneously to satisfy the problem that suitability for industrialized production needs etc. exist again, provide a kind of diameter of producing in 0.18 millimeter to 0.35 millimeter, length High-efficient Production technology and technology at 60～120 millimeters bamboo fiber.
Method of the present invention has taken into full account the difference on same bamboo different parts (bamboo head, bamboo middle part, the bamboo taper) performance in process of production; Directly do not process through HTHP is softening going under the situation of Huang Quqing, realized the High-efficient Production of natural bamboo fibres.The bating liquor stoste pH value that adopts is neutral, and its softening time is short, and softening efficient is high; The softening process control that can become more meticulous; Bating liquor stoste adopts the component that contains ammonium ion basically simultaneously, dries after the bamboo wood boiling is softening, and ammonium ion resolves into the ammonia volatilization at last.As everyone knows, ammonium ion can become the fertilizer of plant, is easy to again simultaneously decompose, and do not have harm for environment, so this method has realized the non-wastewater discharge of process.
In addition, baking is the effective way of bamboo wood physical modification with drying.It can reduce the moisture content of softening bamboo wood to a certain extent; Improve the intensity of softening bamboo wood greatly, make bamboo wood, obtain better to open fine effect having under the suitable moisture content preferably under the viscoelastroplasticity performance; This process can effectively be avoided out fibrous fracture in the fine process; Fiber is inhomogeneous even can't open fibre, and can improve fibre length and fiber yield, guarantees the quality of production of bamboo fibre.
Open the crude fibre uniform form that fine scheme makes processing through secondary, fiber percentage of impurity, Dust Capacity are lower, and bamboo fibre is more even; Its production process is reliable, and resource utilization is high, and environmental pollution is little; Production technology is simple, and prouctiveness is high, constant product quality, reliable; Reducing production costs, is the Perfected process of producing bamboo fibre, efficiently solves the high-efficiency large-scale production problem of natural bamboo fibres.
In a word; The thick bamboo fibre of being produced by the present invention has that long fineness is even, intensity is high, good rigidly; Fiber absorb-discharge humid, gas permeability are strong, and the antibacterial and deodouring performance is especially outstanding, is a kind of good and cheap; The natural function fiber of new generation that cost performance is superior can be widely used in fields such as weaving, building materials, automobile.
Though more than described the specific embodiment of the present invention; But the technical staff who is familiar with the present technique field is to be understood that; We described concrete embodiment is illustrative; Rather than being used for qualification to scope of the present invention, those of ordinary skill in the art are in the modification and the variation of the equivalence of doing according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (7)
1. the method for a CR production bamboo fibre, may further comprise the steps: raw material sorts, and blocks, and cut open or flatten, boiling, the bamboo wood orientation is opened fibre, the health that oils, packaging and warehousing; It is characterized in that: said boiling and bamboo wood orientation are opened and also are provided with baking procedure between the fine step, and said bamboo wood orientation is opened and fine also is provided with dry between the health step and secondary is opened fibre, classification, screening step with oiling.
2. the method for a kind of CR production bamboo fibre as claimed in claim 1 is characterized in that:
Said boiling step is specially: the bamboo wood that will cut open or flatten is delivered in the special HTHP digester, adds clear water or secondary bating liquor, and makes bamboo wood be immersed in the solution fully; Heating, pressurization; After boiling a period of time, add bating liquor stoste again, continue boiling;
Said baking procedure is specially: the bamboo wood after will softening is put on the drying machine and toasts, and makes wrinkling the getting final product of the weary white in softening bamboo chip surface;
Said drying steps is specially: numb shape bamboo fibre is sent into drying machine carry out drying;
Said secondary is opened fibre, classification, screening step and is specially: with dried numb shape bamboo fibre deliver to the self-control fibre separating machine realize opening finely separate, the trash separator sifting sort obtains the bamboo filamentary fibers and bamboo stalk impurity; Wherein bamboo stalk impurity is delivered to the system assigned address with the output belt of setting; And the bamboo filamentary fibers utilizes flow separator that the bamboo powder is removed again, obtains thick bamboo fibre at last.
3. the method for a kind of CR production bamboo fibre according to claim 2; It is characterized in that: the boiling temperature of said boiling step is controlled at 100～130 ℃, is forced into 2～3kg/cm2, and boiling is after 10 minutes; Add bating liquor stoste again, continue boiling 35～50 minutes.
4. the method for a kind of CR production bamboo fibre according to claim 2 is characterized in that: the bating liquor stoste additional proportion of said boiling step is 1%～5% of clear water or a secondary bating liquor.
5. according to the method for claim 2 or 4 described a kind of CR production bamboo fibres; It is characterized in that: the former formula of liquid of said bating liquor is water, sulfurous acid ammonia, hydrogen sulfate ammonia, carbonic acid ammonia, 30% ammoniacal liquor according to mass ratio 100: 5: 5: 5: 0.1～3 ratio preparation, and the pH value of bating liquor stoste is controlled at PH=6.5～7.5.
6. the method for a kind of CR production bamboo fibre according to claim 2 is characterized in that: the baking temperature of said baking procedure is 50～160 ℃, and stoving time is 5～15 minutes.
7. the method for a kind of CR production bamboo fibre according to claim 2 is characterized in that: the baking temperature of said drying steps is 50～65 ℃, and be 5～15 minutes drying time, and numb shape bamboo fibre moisture content is controlled at 20%～30%.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846990A (en) * | 2014-02-27 | 2014-06-11 | 浙江农林大学 | Production method for textile bamboo fibers |
| CN105113023A (en) * | 2015-09-23 | 2015-12-02 | 浙江农林大学 | Method for extracting bamboo fibers from bamboo in layering mode |
| CN105316770A (en) * | 2014-06-30 | 2016-02-10 | 天津工业大学 | Physical preparation method for bamboo fibers |
| CN107419429A (en) * | 2017-06-21 | 2017-12-01 | 福建省长泰县正士餐具有限公司 | A kind of technological process of bamboo fiber |
| CN107457877A (en) * | 2017-09-09 | 2017-12-12 | 王莉 | A kind of production method of environmentally friendly summer sleeping bamboo mat |
| WO2018119834A1 (en) * | 2016-12-29 | 2018-07-05 | 张毅 | Clean production method for bamboo fibres |
| CN108301050A (en) * | 2018-01-26 | 2018-07-20 | 国际竹藤中心 | A kind of production method of desert afforestation water delivery bamboo fibre line |
| CN110216756A (en) * | 2019-07-04 | 2019-09-10 | 湖北崇高交通科技有限公司 | Bamboo fibre extracting method, equipment and storage medium |
| CN113584601A (en) * | 2021-08-02 | 2021-11-02 | 浙江省林业科学研究院 | Preparation method of oriented crimped bamboo fibers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334708A (en) * | 1999-05-26 | 2000-12-05 | Yoshisumi Kojima | Method for removing bamboo oil |
| JP2007090536A (en) * | 2005-09-27 | 2007-04-12 | Kuniyuki Nishizawa | Method for treating bamboo material |
| US20070267159A1 (en) * | 2002-04-10 | 2007-11-22 | Zigun Zhao | Bamboo fibre and its manufacture |
| WO2008063014A1 (en) * | 2006-11-22 | 2008-05-29 | I'big, Inc. | Manufacturing method of bamboo chip and manufacturing method bamboo fiber using the bamboo chip |
| CN101210350A (en) * | 2007-12-25 | 2008-07-02 | 宁静 | Organic processing technique for bamboo fibre |
| CN102242403A (en) * | 2011-06-15 | 2011-11-16 | 浙江农林大学 | Production process for linen bamboo fibers, spinnable linen bamboo fibers and bamboo fiber yarns |
-
2011
- 2011-11-25 CN CN201110381221.4A patent/CN102517642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334708A (en) * | 1999-05-26 | 2000-12-05 | Yoshisumi Kojima | Method for removing bamboo oil |
| US20070267159A1 (en) * | 2002-04-10 | 2007-11-22 | Zigun Zhao | Bamboo fibre and its manufacture |
| JP2007090536A (en) * | 2005-09-27 | 2007-04-12 | Kuniyuki Nishizawa | Method for treating bamboo material |
| WO2008063014A1 (en) * | 2006-11-22 | 2008-05-29 | I'big, Inc. | Manufacturing method of bamboo chip and manufacturing method bamboo fiber using the bamboo chip |
| CN101210350A (en) * | 2007-12-25 | 2008-07-02 | 宁静 | Organic processing technique for bamboo fibre |
| CN102242403A (en) * | 2011-06-15 | 2011-11-16 | 浙江农林大学 | Production process for linen bamboo fibers, spinnable linen bamboo fibers and bamboo fiber yarns |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846990A (en) * | 2014-02-27 | 2014-06-11 | 浙江农林大学 | Production method for textile bamboo fibers |
| CN103846990B (en) * | 2014-02-27 | 2016-02-17 | 浙江农林大学暨阳学院 | A kind of production method of bamboo fiber of weaving |
| CN105316770A (en) * | 2014-06-30 | 2016-02-10 | 天津工业大学 | Physical preparation method for bamboo fibers |
| CN105113023A (en) * | 2015-09-23 | 2015-12-02 | 浙江农林大学 | Method for extracting bamboo fibers from bamboo in layering mode |
| CN105113023B (en) * | 2015-09-23 | 2017-07-07 | 浙江农林大学 | A kind of method of bamboo Multi-layer technology bamboo fibre |
| WO2018119834A1 (en) * | 2016-12-29 | 2018-07-05 | 张毅 | Clean production method for bamboo fibres |
| CN107419429A (en) * | 2017-06-21 | 2017-12-01 | 福建省长泰县正士餐具有限公司 | A kind of technological process of bamboo fiber |
| CN107457877A (en) * | 2017-09-09 | 2017-12-12 | 王莉 | A kind of production method of environmentally friendly summer sleeping bamboo mat |
| CN108301050A (en) * | 2018-01-26 | 2018-07-20 | 国际竹藤中心 | A kind of production method of desert afforestation water delivery bamboo fibre line |
| CN110216756A (en) * | 2019-07-04 | 2019-09-10 | 湖北崇高交通科技有限公司 | Bamboo fibre extracting method, equipment and storage medium |
| CN113584601A (en) * | 2021-08-02 | 2021-11-02 | 浙江省林业科学研究院 | Preparation method of oriented crimped bamboo fibers |
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| CN102517642B (en) | 2014-07-30 |
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