CN107443517A - A kind of drying means for preventing elm from ftractureing - Google Patents
A kind of drying means for preventing elm from ftractureing Download PDFInfo
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- CN107443517A CN107443517A CN201710631151.0A CN201710631151A CN107443517A CN 107443517 A CN107443517 A CN 107443517A CN 201710631151 A CN201710631151 A CN 201710631151A CN 107443517 A CN107443517 A CN 107443517A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/002—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising microorganisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/343—Heterocyclic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/0005—Cryogenic treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/003—Treating of wood not provided for in groups B27K1/00, B27K3/00 by using electromagnetic radiation or mechanical waves
- B27K5/0055—Radio-waves, e.g. microwaves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/50—Ageing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/70—Hydrophobation treatment
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Abstract
The invention mainly relates to woodwork processing technique field, discloses a kind of drying means for preventing elm from ftractureing, including：Cutting, fermentation, once cleaning, freezing, first drying, secondary freezing, secondary drying；Method is simple, easy to operation, so as to get the water-fast corrosion resistant of drying anticracking elm, stable anticracking, Chordwise shrinkage is reduced to 4.5%, and radial shrinkage rate is reduced to 2.4%, and bacteriostasis rate reaches 65.8%, processing and the performance of elm are improved, expands the use range of elm, income is improved 10.3%；It is dipped in after elm cutting in zymotic fluid, soybean residue and Glycine max (L.) Merr are added in zymotic fluid, turn waste into wealth, cost-effective, access Bacillus natto is fermented, the nutritional ingredient of macromolecular can be decomposed, a large amount of amino acid and Nattokinase are produced, penetrate into elm tissue, increase the binding ability of hemicellulose and lignin, reduce water suction and dried elm deformation, reduce contract with dry rate.
Description
Technical field
The invention mainly relates to woodwork processing technique field, more particularly to a kind of drying means for preventing elm from ftractureing.
Background technology
Elm wood is tough and tensile, and texture is sensible clear, hardness and moderate strength, is the rare material for making furniture, but elm
Wood is not easy drying, whether new elm or old elm, is all easily deformed cracking, and drying means now traditional at present is very
For hardly possible by elm drying to standard water-content, the elm furniture for causing to make is easy to cracking and deformation, shortens elm
The service life of wooden furniture, therefore a kind of, it is necessary to drying means for preventing elm from ftractureing.
The content of the invention
The defects of in order to make up prior art, it is an object of the invention to provide a kind of drying means for preventing elm from ftractureing.
A kind of drying means for preventing elm from ftractureing, comprises the following steps：
（1）Cutting：Elm is subjected to cutting according to thickness, obtains elm flitch；
（2）Fermentation：Elm flitch is dipped in zymotic fluid, is left to ferment 3 ~ 4 days in 30 ~ 32 DEG C, soybean residue is added in zymotic fluid
And Glycine max (L.) Merr, turn waste into wealth, cost-effective, access Bacillus natto is fermented, and can decompose the nutritional ingredient of macromolecular, is produced
Largely amino acid and Nattokinase, elm tissue is penetrated into, increase the binding ability of hemicellulose and lignin, reduced water suction and do
Elm deformation after dry, contract with dry rate is reduced, obtains fermentation elm；
（3）Cleaning：The elm that will ferment is cleaned with the melamine solution that mass concentration is 0.3 ~ 0.5%, and modeling is covered after cleaning
Expect film, infiltration 2 ~ 3 days are stood in 45 ~ 50 DEG C, melamine solution is quickly penetrated into elm tissue, Antimicrobial preservative, increase elm
Fire resistance, while melamine can reduce adhesion and binding force of the lignin to cellulose, improve the pliability of elm,
Avoid elm from ftractureing, improve the performance of elm furniture, obtain cleaning elm；
（4）Once freeze：Cleaning elm is placed in storehouse, regulation temperature is -57 ~ -55 DEG C, freezes 2 ~ 3 days, makes intracellular fluid
Foam product moment increase, while increase Intercellular Bridge, obtain and once freeze elm；
（5）First drying：Regulation storehouse temperature is 62 ~ 64 DEG C, ambient humidity is 57 ~ 59%, makes the water content for once freezing elm
35 ~ 37% are down to, reduces intracellular vacuole and Intercellular Bridge, inside and outside uniform moisture is slowly scattered and disappeared, increase elm is flexible
Degree, the water absorbing capacity of elm tissue is reduced, obtains first drying elm；
（6）Secondary freezing：It is -44 ~ -42 DEG C to adjust storehouse temperature, freezes 3 ~ 4 days, obtains secondary freezing elm；
（7）Secondary drying：Regulation storehouse temperature is 51 ~ 53 DEG C, ambient humidity is 63 ~ 65%, keeps the mechanical strength of elm, is broken
The water suction of bad elm and storage capacity, keep water content stable, avoid elm from deforming upon, and be irradiated with uviol lamp, shone
Penetrate 20 ~ 30 minutes, close 90 ~ 100 minutes, kill remaining disease pest, avoid it is mouldy damage by worms, while the penetration performance that ultraviolet is stronger
Enough softening fibre elements, strengthen the pliability of elm, avoid being broken, strengthen the performance of elm, to secondary freezing elm
Water content be down to 7 ~ 9%, obtain dry anticracking elm.
The step（1）Elm, be any than mixing of one or both of new elm or old elm.
The step（2）Zymotic fluid, be made up of the raw material of following parts by weight：Soybean residue 72 ~ 74, white granulated sugar 12 ~ 14, receive
Beans bacterium 5 ~ 7, soybean residue and white granulated sugar are well mixed, and add Glycine max (L.) Merr, and the mass concentration for making white granulated sugar is 6 ~ 8%, and access is received
Beans bacterium, 34 ~ 36 DEG C ferment 24 ~ 30 hours, obtain zymotic fluid.
The step（3）Melamine solution, temperature be 55 ~ 60 DEG C.
The step（7）Uviol lamp, wavelength is 320 ~ 340nm.
The drying means for preventing elm from ftractureing, obtained drying anticracking elm.
It is an advantage of the invention that：The drying means provided by the invention for preventing elm from ftractureing, method is simple, easy to operation,
Making the obtained water-fast corrosion resistant of drying anticracking elm, stable anticracking, Chordwise shrinkage is reduced to 4.5%, and radial shrinkage rate is reduced to 2.4%,
Bacteriostasis rate reaches 65.8%, improves processing and the performance of elm, expands the use range of elm, improve income
10.3%；It is dipped in after elm cutting in zymotic fluid, soybean residue and Glycine max (L.) Merr is added in zymotic fluid, is turned waste into wealth, it is cost-effective,
Access Bacillus natto is fermented, and can decompose the nutritional ingredient of macromolecular, produces a large amount of amino acid and Nattokinase, penetrates into elm
Tissue, increase the binding ability of hemicellulose and lignin, reduce water suction and dried elm deformation, reduce contract with dry rate；Elm
Cleaned with melamine solution after wood fermentation, and wrapped up with plastic foil, melamine solution is quickly penetrated into elm
Tissue, Antimicrobial preservative, increase elm fire resistance, while melamine can reduce adhesion and beam of the lignin to cellulose
Binding force, the pliability of elm is improved, avoids elm from ftractureing, improve the performance of elm furniture；Elm is entered after cleaning
Row snap frozen, makes moisture become the crystallization water, makes the product moment increase of intracellular fluid foam, while increases Intercellular Bridge, then fast
Velocity modulation high-temperature is thawed, and reduces intracellular vacuole and Intercellular Bridge, inside and outside uniform moisture is slowly scattered and disappeared, is increased elm
Wooden suppleness, reduce the water absorbing capacity of elm tissue；Moisture carries out flash freezing again after reducing and moment thaws, and keeps elm
Mechanical strength, destroy water suction and the storage capacity of elm, keep water content stable, avoid elm from deforming upon；Secondary drying
Make carry out batch (-type) ultraviolet lighting, kill remaining disease pest, avoid it is mouldy damage by worms, while the stronger penetrability of ultraviolet can soften
Cellulose, strengthen the pliability of elm, avoid being broken, strengthen the performance of elm.
Embodiment
Illustrate the present invention with specific embodiment below.
Embodiment 1
A kind of drying means for preventing elm from ftractureing, comprises the following steps：
（1）Cutting：Elm is subjected to cutting according to thickness, obtains elm flitch；
（2）Fermentation：Elm flitch is dipped in zymotic fluid, is left to ferment 3 days in 30 DEG C, soybean residue and bean curd are added in zymotic fluid
Swill, turn waste into wealth, cost-effective, access Bacillus natto is fermented, and can be decomposed the nutritional ingredient of macromolecular, be produced a large amount of ammonia
Base acid and Nattokinase, penetrate into elm tissue, increase the binding ability of hemicellulose and lignin, reduce water suction and dried
Elm deformation, contract with dry rate is reduced, obtains fermentation elm；
（3）Cleaning：Fermentation elm is cleaned with the melamine solution that temperature is 55 DEG C, mass concentration is 0.3%, cleaned
Plastic covering film afterwards, infiltration 2 days are stood in 45 DEG C, melamine solution is quickly penetrated into elm tissue, Antimicrobial preservative, increase elm
Wooden fire resistance, while melamine can reduce adhesion and binding force of the lignin to cellulose, improve the flexible of elm
Property, avoid elm from ftractureing, improve the performance of elm furniture, obtain cleaning elm；
（4）Once freeze：Cleaning elm is placed in storehouse, regulation temperature is -57 DEG C, is freezed 2 days, accumulates intracellular fluid foam
Moment increases, while increases Intercellular Bridge, obtains and once freezes elm；
（5）First drying：Regulation storehouse temperature is 62 DEG C, ambient humidity 57%, and the water content for making once to freeze elm is down to 35
~ 37%, reduce intracellular vacuole and Intercellular Bridge, inside and outside uniform moisture is slowly scattered and disappeared, increase elm suppleness, reduce
The water absorbing capacity of elm tissue, obtain first drying elm；
（6）Secondary freezing：It is -44 DEG C to adjust storehouse temperature, freezes 3 days, obtains secondary freezing elm；
（7）Secondary drying：Regulation storehouse temperature is 51 DEG C, ambient humidity 63%, keeps the mechanical strength of elm, destroys elm
Water suction and storage capacity, keep water content stable, avoid elm from deforming upon, and be irradiated with uviol lamp, wavelength is
320nm, irradiate 20 minutes, close 90 minutes, kill remaining disease pest, avoid it is mouldy damage by worms, while the penetrability that ultraviolet is stronger
Can softening fibre element, strengthen the pliability of elm, avoid being broken, strengthen the performance of elm, to secondary freezing elm
The water content of wood is down to 7 ~ 9%, obtains dry anticracking elm.
The step（1）Elm, be any than mixing of one or both of new elm or old elm.
The step（2）Zymotic fluid, be made up of the raw material of following parts by weight：Soybean residue 72, white granulated sugar 12, Bacillus natto 5,
Soybean residue and white granulated sugar are well mixed, add Glycine max (L.) Merr, the mass concentration for making white granulated sugar is 6%, access Bacillus natto, 34 DEG C
Fermentation 24 hours, obtains zymotic fluid.
The drying means for preventing elm from ftractureing, obtained drying anticracking elm.
Embodiment 2
A kind of drying means for preventing elm from ftractureing, comprises the following steps：
（1）Cutting：Elm is subjected to cutting according to thickness, obtains elm flitch；
（2）Fermentation：Elm flitch is dipped in zymotic fluid, is left to ferment 4 days in 31 DEG C, soybean residue and bean curd are added in zymotic fluid
Swill, turn waste into wealth, cost-effective, access Bacillus natto is fermented, and can be decomposed the nutritional ingredient of macromolecular, be produced a large amount of ammonia
Base acid and Nattokinase, penetrate into elm tissue, increase the binding ability of hemicellulose and lignin, reduce water suction and dried
Elm deformation, contract with dry rate is reduced, obtains fermentation elm；
（3）Cleaning：Fermentation elm is cleaned with the melamine solution that temperature is 58 DEG C, mass concentration is 0.4%, cleaned
Plastic covering film afterwards, infiltration 3 days are stood in 48 DEG C, melamine solution is quickly penetrated into elm tissue, Antimicrobial preservative, increase elm
Wooden fire resistance, while melamine can reduce adhesion and binding force of the lignin to cellulose, improve the flexible of elm
Property, avoid elm from ftractureing, improve the performance of elm furniture, obtain cleaning elm；
（4）Once freeze：Cleaning elm is placed in storehouse, regulation temperature is -56 DEG C, is freezed 3 days, accumulates intracellular fluid foam
Moment increases, while increases Intercellular Bridge, obtains and once freezes elm；
（5）First drying：Regulation storehouse temperature is 63 DEG C, ambient humidity 58%, and the water content for making once to freeze elm is down to 35
~ 37%, reduce intracellular vacuole and Intercellular Bridge, inside and outside uniform moisture is slowly scattered and disappeared, increase elm suppleness, reduce
The water absorbing capacity of elm tissue, obtain first drying elm；
（6）Secondary freezing：It is -43 DEG C to adjust storehouse temperature, freezes 3 days, obtains secondary freezing elm；
（7）Secondary drying：Regulation storehouse temperature is 52 DEG C, ambient humidity 64%, keeps the mechanical strength of elm, destroys elm
Water suction and storage capacity, keep water content stable, avoid elm from deforming upon, and be irradiated with uviol lamp, wavelength is
330nm, irradiate 25 minutes, close 95 minutes, kill remaining disease pest, avoid it is mouldy damage by worms, while the penetrability that ultraviolet is stronger
Can softening fibre element, strengthen the pliability of elm, avoid being broken, strengthen the performance of elm, to secondary freezing elm
The water content of wood is down to 7 ~ 9%, obtains dry anticracking elm.
The step（1）Elm, be any than mixing of one or both of new elm or old elm.
The step（2）Zymotic fluid, be made up of the raw material of following parts by weight：Soybean residue 73, white granulated sugar 13, Bacillus natto 6,
Soybean residue and white granulated sugar are well mixed, add Glycine max (L.) Merr, the mass concentration for making white granulated sugar is 7%, access Bacillus natto, 35 DEG C
Fermentation 28 hours, obtains zymotic fluid.
The drying means for preventing elm from ftractureing, obtained drying anticracking elm.
Embodiment 3
A kind of drying means for preventing elm from ftractureing, comprises the following steps：
（1）Cutting：Elm is subjected to cutting according to thickness, obtains elm flitch；
（2）Fermentation：Elm flitch is dipped in zymotic fluid, is left to ferment 4 days in 32 DEG C, soybean residue and bean curd are added in zymotic fluid
Swill, turn waste into wealth, cost-effective, access Bacillus natto is fermented, and can be decomposed the nutritional ingredient of macromolecular, be produced a large amount of ammonia
Base acid and Nattokinase, penetrate into elm tissue, increase the binding ability of hemicellulose and lignin, reduce water suction and dried
Elm deformation, contract with dry rate is reduced, obtains fermentation elm；
（3）Cleaning：Fermentation elm is cleaned with the melamine solution that temperature is 60 DEG C, mass concentration is 0.5%, cleaned
Plastic covering film afterwards, infiltration 3 days are stood in 50 DEG C, melamine solution is quickly penetrated into elm tissue, Antimicrobial preservative, increase elm
Wooden fire resistance, while melamine can reduce adhesion and binding force of the lignin to cellulose, improve the flexible of elm
Property, avoid elm from ftractureing, improve the performance of elm furniture, obtain cleaning elm；
（4）Once freeze：Cleaning elm is placed in storehouse, regulation temperature is -55 DEG C, is freezed 3 days, accumulates intracellular fluid foam
Moment increases, while increases Intercellular Bridge, obtains and once freezes elm；
（5）First drying：Regulation storehouse temperature is 64 DEG C, ambient humidity 59%, and the water content for making once to freeze elm is down to 35
~ 37%, reduce intracellular vacuole and Intercellular Bridge, inside and outside uniform moisture is slowly scattered and disappeared, increase elm suppleness, reduce
The water absorbing capacity of elm tissue, obtain first drying elm；
（6）Secondary freezing：It is -42 DEG C to adjust storehouse temperature, freezes 4 days, obtains secondary freezing elm；
（7）Secondary drying：Regulation storehouse temperature is 53 DEG C, ambient humidity 65%, keeps the mechanical strength of elm, destroys elm
Water suction and storage capacity, keep water content stable, avoid elm from deforming upon, and be irradiated with uviol lamp, wavelength is
340nm, irradiate 30 minutes, close 100 minutes, kill remaining disease pest, avoid it is mouldy damage by worms, while the penetrability that ultraviolet is stronger
Can softening fibre element, strengthen the pliability of elm, avoid being broken, strengthen the performance of elm, to secondary freezing elm
The water content of wood is down to 7 ~ 9%, obtains dry anticracking elm.
The step（1）Elm, be any than mixing of one or both of new elm or old elm.
The step（2）Zymotic fluid, be made up of the raw material of following parts by weight：Soybean residue 74, white granulated sugar 14, Bacillus natto 7,
Soybean residue and white granulated sugar are well mixed, add Glycine max (L.) Merr, the mass concentration for making white granulated sugar is 8%, access Bacillus natto, 36 DEG C
Fermentation 30 hours, obtains zymotic fluid.
The drying means for preventing elm from ftractureing, obtained drying anticracking elm.
Comparative example 1
Step（2）In zymotic fluid in Bacillus natto be changed to lactic acid bacteria, remaining method, with embodiment 1.
Comparative example 2
Step（2）In zymotic fluid be changed to water, remaining method, with embodiment 1.
Comparative example 3
Step（3）In melamine solution be changed to water, remaining method, with embodiment 1.
Comparative example 4
Removal step（3）In plastic foil covering, remaining method, with embodiment 1.
Comparative example 5
Removal step（4）, remaining method, with embodiment 1.
Comparative example 6
Removal step（5）, remaining method, with embodiment 1.
Comparative example 7
Removal step（6）, remaining method, with embodiment 1.
Comparative example 8
Removal step（7）In uviol lamp be irradiated, remaining method, with embodiment 1.
Comparative example 9
The tradition of existing elm bakes drying means.
The drying effect of embodiment and comparative example elm drying means：
Random selection length is 4cm, width 1cm, be highly 1cm 36 pieces of elm flitch, be randomly divided into 12 groups, every group 3 pieces,
Respectively embodiment group and comparative example group, each group are handled according to the method for the group respectively, and it is 8% to make final water content, then will
Each elm flitch, which is placed in water, is dipped to saturation, and the immersion of each group elm flitch is detected according to GB/T1932-2009 after off-test
Front and rear size, contract with dry rate, results averaged are calculated, and mould is inoculated with to each group elm flitch, according to " carrying silver-colored chitosan
Prepare and its research to veneer antimicrobial treatment, Huang Siqi " method detection each group elm flitch anti-microbial property, embodiment and
The drying effect of comparative example elm drying means is shown in Table 1.
Table 1：The drying effect of embodiment and comparative example elm drying means
| Project | Chordwise shrinkage（%） | Radial shrinkage rate（%） | Antibiotic rate（%） |
| Embodiment 1 | 4.7 | 2.6 | 65.2 |
| Embodiment 2 | 4.5 | 2.4 | 65.8 |
| Embodiment 3 | 4.6 | 2.7 | 64.9 |
| Comparative example 1 | 4.9 | 2.8 | 67.2 |
| Comparative example 2 | 5.3 | 2.9 | 51.4 |
| Comparative example 3 | 5.2 | 2.8 | 54.7 |
| Comparative example 4 | 4.9 | 2.8 | 55.3 |
| Comparative example 5 | 5.8 | 3.7 | 64.3 |
| Comparative example 6 | 6.1 | 3.8 | 64.7 |
| Comparative example 7 | 5.9 | 3.6 | 65.1 |
| Comparative example 8 | 5.4 | 3.3 | 62.2 |
| Comparative example 9 | 8.2 | 4.5 | 27.4 |
Show from the result of table 1, the drying means for preventing elm cracking of embodiment, Chordwise shrinkage and radial shrinkage rate are obvious
Low compared with comparative example, antibiotic rate is substantially high compared with comparative example, can effective anti-mould and anti-moth, illustrate provided by the invention to prevent elm from opening
The drying means split has good drying effect.
Claims (6)
1. a kind of drying means for preventing elm from ftractureing, it is characterised in that comprise the following steps：
（1）Cutting：Elm is subjected to cutting according to thickness, obtains elm flitch；
（2）Fermentation：Elm flitch is dipped in zymotic fluid, is left to ferment 3 ~ 4 days in 30 ~ 32 DEG C, obtains fermentation elm；
（3）Cleaning：The elm that will ferment is cleaned with the melamine solution that mass concentration is 0.3 ~ 0.5%, and modeling is covered after cleaning
Expect film, stand infiltration 2 ~ 3 days in 45 ~ 50 DEG C, obtain cleaning elm；
（4）Once freeze：Cleaning elm is placed in storehouse, regulation temperature is -57 ~ -55 DEG C, freezes 2 ~ 3 days, obtains and once freeze
Elm；
（5）First drying：Regulation storehouse temperature is 62 ~ 64 DEG C, ambient humidity is 57 ~ 59%, makes the water content for once freezing elm
35 ~ 37% are down to, obtains first drying elm；
（6）Secondary freezing：It is -44 ~ -42 DEG C to adjust storehouse temperature, freezes 3 ~ 4 days, obtains secondary freezing elm；
（7）Secondary drying：Regulation storehouse temperature is 51 ~ 53 DEG C, ambient humidity is 63 ~ 65%, and is irradiated with uviol lamp, is shone
Penetrate 20 ~ 30 minutes, close 90 ~ 100 minutes, the water content to secondary freezing elm is down to 7 ~ 9%, obtains dry anticracking elm.
2. the drying means for preventing elm from ftractureing according to claim 1, it is characterised in that the step（1）Elm, be
One or both of new elm or old elm it is any than mixing.
3. the drying means for preventing elm from ftractureing according to claim 1, it is characterised in that the step（2）Zymotic fluid,
It is made up of the raw material of following parts by weight：Soybean residue 72 ~ 74, white granulated sugar 12 ~ 14, Bacillus natto 5 ~ 7, soybean residue and white granulated sugar are mixed
Uniformly, Glycine max (L.) Merr is added, the mass concentration for making white granulated sugar is 6 ~ 8%, accesses Bacillus natto, and 34 ~ 36 DEG C ferment 24 ~ 30 hours, obtain
Zymotic fluid.
4. the drying means for preventing elm from ftractureing according to claim 1, it is characterised in that the step（3）Melamine
Amine aqueous solution, temperature are 55 ~ 60 DEG C.
5. the drying means for preventing elm from ftractureing according to claim 1, it is characterised in that the step（7）Uviol lamp,
Wavelength is 320 ~ 340nm.
6. a kind of any one of claim 1 ~ 5 prevents the drying means that elm ftractures, obtained drying anticracking elm.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253705A (en) * | 2019-07-26 | 2019-09-20 | 杭州治木科技有限公司 | A kind of wood plate surface coloring process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400856A (en) * | 2014-11-18 | 2015-03-11 | 福建农林大学 | Method for processing bamboos through circularly freezing and thawing, product and application |
| CN104441148A (en) * | 2014-10-29 | 2015-03-25 | 阜南县宏泰工艺品有限公司 | Anti-corrosion treatment method of salix leucopithecia kimura |
| CN105965645A (en) * | 2016-07-13 | 2016-09-28 | 阜南县大喜柳编工艺品有限公司 | Mildewproof and mothproof treatment method of banana leaf woven product |
| CN106182286A (en) * | 2016-07-27 | 2016-12-07 | 阜南县创发工艺品有限公司 | A kind of plank softens mold-proof method |
| CN106239675A (en) * | 2016-08-31 | 2016-12-21 | 阜南县天亿工艺品有限公司 | A kind of rattan plaited artware does old technology |
| CN106393341A (en) * | 2016-09-23 | 2017-02-15 | 阜南县中泰工艺品有限公司 | Elm softening processing method |
| CN106922246A (en) * | 2017-02-28 | 2017-07-07 | 堵美娟 | A kind of germination accelerating method of Liriodendron seed |
-
2017
- 2017-07-28 CN CN201710631151.0A patent/CN107443517A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441148A (en) * | 2014-10-29 | 2015-03-25 | 阜南县宏泰工艺品有限公司 | Anti-corrosion treatment method of salix leucopithecia kimura |
| CN104400856A (en) * | 2014-11-18 | 2015-03-11 | 福建农林大学 | Method for processing bamboos through circularly freezing and thawing, product and application |
| CN105965645A (en) * | 2016-07-13 | 2016-09-28 | 阜南县大喜柳编工艺品有限公司 | Mildewproof and mothproof treatment method of banana leaf woven product |
| CN106182286A (en) * | 2016-07-27 | 2016-12-07 | 阜南县创发工艺品有限公司 | A kind of plank softens mold-proof method |
| CN106239675A (en) * | 2016-08-31 | 2016-12-21 | 阜南县天亿工艺品有限公司 | A kind of rattan plaited artware does old technology |
| CN106393341A (en) * | 2016-09-23 | 2017-02-15 | 阜南县中泰工艺品有限公司 | Elm softening processing method |
| CN106922246A (en) * | 2017-02-28 | 2017-07-07 | 堵美娟 | A kind of germination accelerating method of Liriodendron seed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253705A (en) * | 2019-07-26 | 2019-09-20 | 杭州治木科技有限公司 | A kind of wood plate surface coloring process |
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