CN102283058B - Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method - Google Patents
Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method Download PDFInfo
- Publication number
- CN102283058B CN102283058B CN 201010213944 CN201010213944A CN102283058B CN 102283058 B CN102283058 B CN 102283058B CN 201010213944 CN201010213944 CN 201010213944 CN 201010213944 A CN201010213944 A CN 201010213944A CN 102283058 B CN102283058 B CN 102283058B
- Authority
- CN
- China
- Prior art keywords
- roll
- mulching film
- thin slice
- slice
- thin
- 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.)
- Active
Links
Abstract
The invention discloses a novel method for producing a multifunctional, environmental-friendly, organic and thin-slice mulching film by using a roll-in method. The method provided by the invention takes stems and peduncles, powder dust, leaves and the like of crops as raw materials and utilizes a roll-in process to produce the thin-slice multifunctional organic environmental-friendly paper mulching film. The processing course can be effectively controlled according to mechanical strength, light transmission, air permeability, heat preservation, soil moisture conservation or other special functions (such as addition of antiseptic disinfectant, supplement of nutrient elements, controlled release of fertilizer and the like) which are needed by the mulching film. The specific processing technic can be selected according to actual conditions. The thin-slice paper mulching film prepared with the method provided by the invention has the advantages of being economic and environmental-friendly; the source of the raw materials is abundant and cheap; and the mulching film is biologically degradable, improves soil, saves time and labor, and has a strong controllability and the like.
Description
Technical field
Present technique relates to a kind of preparation method of the novel multi-functional organic environmental protection paper mulch film of roll-in method thin slice.
Background technology
Effects such as plastic mulching heats because having, water conservation, accent fertilizer, inhibition weeds have brought the change of agricultural production mode and the leap of agricultural productive force, have been widely used at present in the productions such as cereal crops, economic crops, nursery, flowers, vegetables.China is since 1978 introduce, and the plastic mulching area progressively enlarged, and had reached 95.9 ten thousand t by 2005, uses area and reaches 1,353 ten thousand hm2, is the country of plastic film mulching cultivation area maximum in the world.But, since China at present membrane material with polyethylene (PE) and polyvinyl chloride (PVC), have molecular weight and be difficult to degraded greatly, under field conditions (factors), and a large amount of ground film thicknesses that use are mainly below 0.012mm, and low, the easy fragmentation of this ground film-strength, removal process reclaimed because of time-consuming being difficult to, residual increasing year by year in the soil, thereby destroyed soil structure, reduce soil permeability, and cause serious " white pollution ", and consume a large amount of non-renewable organic chemical industry's resources.And utilize paper mulch film that vegetable fiber is made into when inheriting the plastic film advantage, have the irreplaceable effect of plastic film again.
Please number be 92114514.4 patent of invention " vegetable fibre film product and technology thereof " during CN1088225 discloses, by cellulose extracts, push, pulverize, fall poly-, sulfonation dissolving, filtration, maturation viscose glue processed, spray film, solidify, regeneration, desulfurization, bleaching, plastify, roll, drying, coating be made into film.It is 95109885.3 patent of invention " a kind of agricultural mulching film paper and manufacture method thereof " that CN1124085 discloses application number, be to be that raw material is copied and made paper with the vegetable fiber, be waterproof, crease-resistant, printing opacity film forming matter with the vegetable and animals oils, this paper film has insulation, water conservation, airtight, fluid-tight characteristics, is applicable to that low temp area uses.It is that 95118161.0 patent of invention " utilizes bagasse and straw pulp to prepare regenerative cellulose waterproof film " that CN1149594 discloses application number, prepare regenerated cellulose film by cuprammonium process and use the low molecular weight polyurethane of degradability and unsaturated polyester (UP) compo in the film two sided coatings after plasticising, drying again, curing cross-linked obtains waterproof membrane.It is 98121613.7 patent of invention " a kind of farm plant fiber mulch and manufacture method thereof " that CN1217351 discloses application number, the mulch film paper substrate is made of the natural plant fiber, cover biological degradation voluntarily in 40-50 days, manufacturing process adopts traditional paper technology.It is 01127449.2 patent of invention " a kind of method of producing paper mulch of improving the soil " that CN1339553 discloses application number, spraying maifanite powder in the middle of two-layer wood or straw pulp cellulose body paper, synthetic through squeezing then, the press polish punching is cut into the paper mulch film of improving the soil.It is 200610046262.7 patent of invention " preparation method of composite fertilizer, medicine type paper mulch film " that CN1837465 discloses application number, and adopting the protophyte fiber is raw material, adopts existing paper making equipment.
But the method for existing making paper mulch film more or less relates to non-renewable resource or has mass defect or complex treatment process, the phenomenon that cost is higher.Take into full account raw material sources economy, environmental protection and recyclability, to reduce production costs be that the paper mulch film is applied top-priority problem.
Summary of the invention
At the defective that exists in the prior art, the invention provides the comparatively production method of the ripe multi-functional organic environmental protection paper mulch film of roll-in method thin slice of technology, make mulch film have desired mechanical strength, printing opacity, breathe freely, be incubated, preserve soil moisture or other special efficacies (as adding disinfection sanitizer, extra-nutrition element, release and release control fertilizer etc.), the paper mulch film advantage that the present invention makes is its economic environmental protection characteristic, its raw material sources are abundant, cheapness, biodegradability, improve the soil, characteristics such as time and labour saving.
The realization of the object of the invention realizes by following technical scheme:
A kind of preparation method of the novel multi-functional organic environmental protection thin slice mulch film of roll-in method is characterised in that its technical process is: 1. pre-treatment of raw material: a, raw material select a good opportunity by screening and remove that the online foreign material of 4 orders/25.4mm and 60 orders/25.4mm are off the net to be contained sand dust to raw material degree of purity and reach 〉=99.5%; B, the raw meal after screening are broken into fine powder, the size distribution of described fine powder be 60-120 order/25.4mm should account for 80%, all the other should be distributed in 120 orders/below the 25.4mm; 2. mixing match is mixed stirring with above-mentioned fine powder and liquid auxiliary material, and mixed material water ratio is 32%～38%, and the moisture content deviation is less than 1%; 3. grinding forming is rolled into the thin slice that thickness is 0.11～0.13mm with the wet stock that mixes; 4. dehydrate: it is 12%～14% that above-mentioned thin slice is dried to moisture content;
5. roll into the mulch film finished product after the cooling.
Usefulness of the present invention is:
Process equipment of the present invention can be selected the food oodle maker for use, and the part common apparatus of warm air drier etc. also can be acquired or simplify according to actual conditions.But concrete working process parameter is different fully, and operation such as need not carry out boiling as the useful papermaking chemical product in paper mill, bleaching and dyeing avoids bringing pollution.And can be with disinfection sanitizer in process, agrochemical, soil conditioner add in the thin slice mulch film as additive and go, and can improve the soil control fertilizer etc. when the thin slice mulch film uses again, it is recycling that the crop waste raw material is obtained, not only economy but also environmental protection.
Embodiment
Be that raw material is made roll-in method thin slice mulch film with offal, offal, waste/hypo-tobacco leaf, tobacco stem etc., its technical process is:
Raw materials such as a, offal, offal, waste/hypo-tobacco leaf, tobacco stem are delivered to vibrating screener by belt conveyor with raw material and are screened.Be provided with magnetic deironing device, blanking metal object at belt conveyor.Select a good opportunity by screening and to remove the online foreign material of 4 orders/25.4mm and 60 orders/25.4mm sand dust that contains off the net.Meanwhile, aidr bells blast system is removed the bigger foreign material of density.Last raw material degree of purity reaches 〉=and 99.5%.
B, raw material enters cracker and makes the more tiny powder of granularity after screening.By cyclone feeder, dirt catcher etc., satisfactory powder is collected the concentrated powder storage tank that is fed to.After leaf end, stalk etc. were pulverized, what generally should reach its size distribution 60-120 order/25.4mm should account for 80%, and all the other should be distributed in 120 orders/below the 25.4mm.
Powder in c, the powder jar is exported by material conveyor, sends into through the electronic scale metering and does in the wet blender.Auxiliary material (comprising adhesive, chemical fertilizer etc.) is exported to enter in the dried wet feed blender through electronic scale from liquid tank and is mixed stirring with powder.Powder and liquid material are mixed in proportion and are mixed, and mixed material water ratio is 32%～38%, and the moisture content deviation is less than 1%.
D, the wet stock that mixes are at last by delivering to roll process to squeezer.Through three extruding with upper roller, the velocity ratio of two pressure rollers of preceding secondary extrusion is in 4: 3 to 4: 1 scopes, and two last pressure roller speed ratios are in 3: 2 to 2: 1 scopes.The material that mixes is rolled into thin slice up to specification, and thickness is 0.11～0.13mm.
E, thin slice dehydrate thin slice in the drying setting of foraminous conveyer through the Far-infrared Heating plate, and be 10～20s drying time, and baking temperature is 360 ℃～400 ℃, and moisture content is 12%～14%.Through cooling off, roll into the multi-functional organic environmental protection paper mulch film of a kind of novel roll-in method thin slice.
Claims (3)
1. the preparation method of the multi-functional organic environmental protection thin slice mulch film of roll-in method is characterised in that its technical process is:
1. pre-treatment of raw material:
A, with offal, offal, waste/hypo-tobacco leaf, tobacco stem to be raw material by screening select a good opportunity removes that the online foreign material of 4 orders/25.4mm and 60 orders/25.4mm are off the net to be contained sand dust to raw material degree of purity and reach 〉=99.5%;
B, the raw meal after screening are broken into fine powder, described fine powder size distribution be 60-120 order/25.4mm should account for 80%, all the other should be distributed in 120 orders/below the 25.4mm;
2. mixing match:
A, above-mentioned fine powder and liquid auxiliary material are mixed stirring, mixed material water ratio is 32%～38%, moisture content deviation≤1%;
3. grinding forming:
A, the wet stock that mixes is rolled into the thin slice that thickness is 0.1～0.2mm;
4. dehydrate:
A, above-mentioned thin slice is dried to moisture content is 12%～14%;
5. cool off, roll into the mulch film finished product.
2. the preparation method of the multi-functional organic environmental protection thin slice mulch film of a kind of roll-in method as claimed in claim 1, be characterised in that: above-mentioned steps rolling 3. is the extruding through No. three rollers, before the velocity ratio of two pressure rollers of secondary extrusion in 4: 3 to 4: 1 scopes, last two barrel velocities ratio is in 3: 2 to 2: 1 scopes.
3. the preparation method of the multi-functional organic environmental protection thin slice mulch film of a kind of roll-in method as claimed in claim 1 or 2 is characterised in that: above-mentioned steps drying time 4. is 10～20s, and baking temperature is 360 ℃～400 ℃.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213944 CN102283058B (en) | 2010-06-18 | 2010-06-18 | Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method |
| JP2010242422A JP2012000102A (en) | 2010-06-18 | 2010-10-28 | Method for producing multifunctional organic mulching sheet friendly to global environment, by using rolling technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010213944 CN102283058B (en) | 2010-06-18 | 2010-06-18 | Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102283058A CN102283058A (en) | 2011-12-21 |
| CN102283058B true CN102283058B (en) | 2013-08-07 |
Family
ID=45330051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010213944 Active CN102283058B (en) | 2010-06-18 | 2010-06-18 | Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012000102A (en) |
| CN (1) | CN102283058B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004539B (en) * | 2012-12-07 | 2013-12-11 | 湖南省烟草公司永州市公司 | Preparation method of tobacco stem mulching film for cultivating cured tobacco |
| CN111004059A (en) * | 2019-12-31 | 2020-04-14 | 连云港市赣榆区蔬菜技术指导站 | Manufacturing, weeding and fertilizing method of multifunctional grass covering plate for orchard |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088225A (en) * | 1992-12-18 | 1994-06-22 | 中国国际科技促进会 | Vegetable fibre film product and technology thereof |
| CN2733877Y (en) * | 2004-08-11 | 2005-10-19 | 武耀成 | Synergistic coating piece for agricultural use |
| CN201504457U (en) * | 2009-09-27 | 2010-06-16 | 昆明春叶塑料制成品有限公司 | Plastic film for tobacco made of tobacco wastes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003000079A (en) * | 2001-06-22 | 2003-01-07 | Takashi Ishikawa | Fast decomposed fermented product or mulching material, method for producing the same and method for use thereof |
| JP4001790B2 (en) * | 2002-07-17 | 2007-10-31 | 日本植生株式会社 | Fiber assembly using livestock waste and manufacturing method thereof |
| JP2006271242A (en) * | 2005-03-29 | 2006-10-12 | Kumamoto Technology & Industry Foundation | Method for producing agricultural bulk sheet, agricultural bulk sheet and method for improving agricultural soil property |
-
2010
- 2010-06-18 CN CN 201010213944 patent/CN102283058B/en active Active
- 2010-10-28 JP JP2010242422A patent/JP2012000102A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088225A (en) * | 1992-12-18 | 1994-06-22 | 中国国际科技促进会 | Vegetable fibre film product and technology thereof |
| CN2733877Y (en) * | 2004-08-11 | 2005-10-19 | 武耀成 | Synergistic coating piece for agricultural use |
| CN201504457U (en) * | 2009-09-27 | 2010-06-16 | 昆明春叶塑料制成品有限公司 | Plastic film for tobacco made of tobacco wastes |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012000102A (en) | 2012-01-05 |
| CN102283058A (en) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2656551C2 (en) | Growing medium structures based on sphagnum moss and method for manufacture thereof | |
| KR101745452B1 (en) | Environment-Friendly Mulching Material with Improved Tensile Strength | |
| EP2139655B1 (en) | Production of non-woven elements made of natural fibres | |
| CN102283057B (en) | Method for manufacturing slurry-processed multifunction organic environmental-protection flaky mulching film | |
| CN110476774B (en) | Multilayer rice straw matrix block for mechanical transplanting and seedling raising method | |
| CN106718414A (en) | A kind of degradable high-performance string synthesis agricultural mulching and preparation method thereof | |
| CN102627973A (en) | Preparation method of straw pulp mulch film | |
| CN102283056B (en) | Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film | |
| CN103936528A (en) | Cordate houttuynia cultivation special fertilizer and preparation method thereof | |
| CN102283058B (en) | Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method | |
| CN106497120A (en) | Paper substrate degradable nutrition pot and preparation method | |
| CN101427640A (en) | Method for preparing greenhouse culture sprout stoup with water hyacinth | |
| CN102640652B (en) | Soilless lawn and preparation method of soilless lawn | |
| KR101196873B1 (en) | Direct sowing biodegradable mulching and method for producing it | |
| CN1513919A (en) | Biodegradable composition and its use in manufacturing dinnerware | |
| DE102012106610B4 (en) | Process for the production of slow-release fertilizer from digestate by means of encapsulation | |
| CN108081431A (en) | A kind of method that Pet house high density fiberboard is made of agricultural crop straw | |
| CN109571701A (en) | A kind of stalk recycling processing method | |
| DE19732077A1 (en) | Process to convert raw vegetable matter directly into end-products | |
| CN115431432A (en) | Clean product collection using energy grass as raw material and preparation method thereof | |
| JP7138332B2 (en) | Molded article and its manufacturing method | |
| CN106003353A (en) | Method for producing straw fiberboard by using waste pulp residue obtained by producing unbleached pulp through crops straws | |
| CN111347521A (en) | Processing technology of food-grade 24-hour degradable snack box | |
| CN110835469A (en) | Degradable mulching film for paddy field and dry land and preparation method thereof | |
| CN115413630B (en) | Raising method for artificial feed of bombyx mori and small silkworms |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Lin Yue Road, Siming District of Xiamen city in Fujian province 361000 No. 118 tobacco Arts crafts emporium Applicant after: China Tobacco Fujian Industrial LLC Address before: Siming District of Xiamen city in Fujian Province, 361000 Lake Road No. 24 Applicant before: China Tobacco Fujian Industrial Corporation |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHINA TOBACCO FUZHOU INDUSTRIAL CORPORATION;ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC TO: CHINA TOBACCO FUJIAN INDUSTRIAL LLC |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |