CN109648671A - A kind of processing method of fast growing wood - Google Patents

A kind of processing method of fast growing wood Download PDF

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Publication number
CN109648671A
CN109648671A CN201910004590.8A CN201910004590A CN109648671A CN 109648671 A CN109648671 A CN 109648671A CN 201910004590 A CN201910004590 A CN 201910004590A CN 109648671 A CN109648671 A CN 109648671A
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CN
China
Prior art keywords
fast growing
growing wood
processing
drying
plate
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.)
Pending
Application number
CN201910004590.8A
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Chinese (zh)
Inventor
陈清同
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Mion Wood Industry Co Ltd
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Shanghai Mion Wood Industry Co Ltd
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Priority to CN201910004590.8A priority Critical patent/CN109648671A/en
Publication of CN109648671A publication Critical patent/CN109648671A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
    • 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
    • B27K5/001—Heating
    • 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
    • B27K5/0085—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention discloses a kind of processing methods of fast growing wood, the procedure of processing includes Raw material processing, drying and dewatering, solution dipping, cleaning, drying, superficial charring processing, surface polishing, specific step is as follows, Raw material processing, the fast growing wood raw material cutting process that will have been chosen, it is cut into and needs plate shape, drying and dewatering, fast growing wood plate after cutting, which is put into drying oven, carries out drying and processing, remove moisture extra in fast growing wood plate, fast growing wood plate after charing takes out from carbonization device, and grinding process is carried out to the surface of fast growing wood plate, finally, obtain fast growing wood plate.The processing method of the fast growing wood carries out drying and processing to fast growing wood before carrying out solution dipping to fast growing wood, make the moisture content of fast growing wood in a certain range, the dipping effect that fast growing wood can be promoted makes the dimensional stability of fast growing wood be significantly improved, and increases the water resistant function of fast growing wood.

Description

A kind of processing method of fast growing wood
Technical field
The present invention relates to fast growing wood processing technique field, specially a kind of processing method of fast growing wood.
Background technique
Since the tree species of fast growing wood have the advantages that the speed of growth is fast, become a useful person that the time is early, the period of felling in turn is short, carried out by people wide General use, China common are poplar, eucalyptus, pine tree and willow etc., the timber made of these quick growing species of trees fast growing wood, But due to wooden loose, the moisture-sensitive deformation of fast-growing woods, it is perishable the defects of, can be used only in that added value is low, pollution is big, energy consumption is high It in papermaking and common wood products, can not use, significantly limit its exploitation and answer in top-grade furniture and construction and decoration articles The use scope of fast growing wood is extended in order to improve the performance of fast growing wood with field, the side of some Wooden modifyings occurs Method, such as lye digestion method, high pressure gas steam seasoning and high steam hypobaric drying method Wood treatment method, treated timber It solves excessive rouge problem on deformation, improves intensity and durability.But the production of these techniques is there are when treating of wood, fast growing wood plate It is poor with the dipping effect of solution, it is unfavorable for the improvement of the performance to fast growing wood plate.
Summary of the invention
The purpose of the present invention is to provide a kind of processing methods of fast growing wood, to solve the current of above-mentioned background technique proposition The processing method of fast growing wood in the market, in treating of wood, the dipping effect of fast growing wood plate and solution is poor, is unfavorable for speed The problem of performance improvement of greenwood plate.
To achieve the above object, the invention provides the following technical scheme: a kind of processing method of fast growing wood, the processing step Suddenly comprising Raw material processing, drying and dewatering, solution dipping, cleaning, drying, superficial charring processing, surface polishing, the specific steps are as follows:
Step (1): Raw material processing, the fast growing wood raw material cutting process that will have been chosen are cut into and need plate shape；
Step (2): the fast growing wood plate after cutting in step (1) is put into drying oven and carries out drying and processing by drying and dewatering, Moisture extra in fast growing wood plate is removed, the moisture content of fast growing wood plate is made to be dried to 10-16%；
Step (3): the fast growing wood plate dried in step (2) is put into the appearance of the good dipping solution of pre-coordination by solution dipping In device, and processing is pressurizeed and heated to container；
Step (4): fast growing wood plate impregnated in step (3) is taken out, and washes with water fast growing wood plate by cleaning, drying The dipping solution on surface, and carry out drying and processing again；
Step (5): the fast growing wood plate after drying in step (4) is put into carbonizing apparatus and carries out charcoal by superficial charring processing Change processing；
Step (6): surface polishing takes out the fast growing wood plate after charing in step (5), and to fast growing wood from carbonization device The surface of plate carries out grinding process, finally, obtaining fast growing wood plate.
Preferably, dipping solution includes that the raw material of following mass fraction is made in the step (3): 270-600 parts of formaldehyde, 195-300 parts of urea, 39~58 parts of industrial paraffin, 4~6 parts of basic catalyst, 2~7 parts of emulsifier, 36-38 parts of water.
Preferably, the industrial paraffin is one of atoleine, polyvinyl paraffin wax, semi-refined paraffin wax or a variety of.
Preferably, the basic catalyst is one of sodium carbonate, sodium acetate, sodium hydroxide or a variety of.
Preferably, the emulsifier is polyoxyethylene stearic acid ester, in polyoxyethylene oleic acid ester, polyoxylethylene abietate It is one or more.
Preferably, the temperature range dried in the step (2) is 70-120 DEG C, drying time 2-6h.
Preferably, pressure range is 10-40Mpa in step (3) container, and pressing time range is 2-3h.
Preferably, the temperature range dried in the step (4) is 80-160 DEG C, drying time 2-4h.
Preferably, the temperature range of charing process is 178-260 DEG C in the step (5), carbonization time 1-3h.
Compared with prior art, the beneficial effects of the present invention are: the processing method of the fast growing wood, fast growing wood is carried out it is molten Before liquid dipping, drying and processing is carried out to fast growing wood, the moisture content for making fast growing wood in a certain range, can promote the leaching of fast growing wood Stain effect makes the dimensional stability of fast growing wood be significantly improved, and increases the water resistant function of fast growing wood, and can avoid fast-growing Deformation occurs because absorbing excessive moisture for material, after polishing after fast growing wood charing process, can do further to the surface of fast growing wood Processing, removal fast growing wood processing when surface generate defect, and then promoted fast growing wood surface tidiness.
Specific embodiment
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: a kind of processing method of fast growing wood, and procedure of processing includes Raw material processing, drying Dehydration, solution dipping, cleaning, drying, superficial charring processing, surface polishing, the specific steps are as follows:
Step (1): Raw material processing, the fast growing wood raw material cutting process that will have been chosen are cut into and need plate shape；
Step (2): the fast growing wood plate after cutting in step (1) is put into drying oven and carries out drying and processing by drying and dewatering, Moisture extra in fast growing wood plate is removed, the moisture content of fast growing wood plate is made to be dried to 10-16%；
Step (3): the fast growing wood plate dried in step (2) is put into the appearance of the good dipping solution of pre-coordination by solution dipping In device, and processing is pressurizeed and heated to container；
Step (4): fast growing wood plate impregnated in step (3) is taken out, and washes with water fast growing wood plate by cleaning, drying The dipping solution on surface, and carry out drying and processing again；
Step (5): the fast growing wood plate after drying in step (4) is put into carbonizing apparatus and carries out charcoal by superficial charring processing Change processing；
Step (6): surface polishing takes out the fast growing wood plate after charing in step (5), and to fast growing wood from carbonization device The surface of plate carries out grinding process, finally, obtaining fast growing wood plate.
Dipping solution includes that the raw material of following mass fraction is made: 270-600 parts of formaldehyde, urea 195-300 in step (3) Part, 39~58 parts of industrial paraffin, 4~6 parts of basic catalyst, 2~7 parts of emulsifier, 36-38 parts of water.
Industrial paraffin is one of atoleine, polyvinyl paraffin wax, semi-refined paraffin wax or a variety of.
Basic catalyst is one of sodium carbonate, sodium acetate, sodium hydroxide or a variety of.
Emulsifier is one of polyoxyethylene stearic acid ester, polyoxyethylene oleic acid ester, polyoxylethylene abietate or more Kind.
The temperature range dried in step (2) is 70-120 DEG C, drying time 2-6h.
Pressure range is 10-40Mpa in step (3) container, and pressing time range is 2-3h.
The temperature range dried in step (4) is 80-160 DEG C, drying time 2-4h.
The temperature range of charing process is 178-260 DEG C in step (5), carbonization time 1-3h.
Embodiment 1
A kind of processing method of fast growing wood, procedure of processing include Raw material processing, drying and dewatering, solution dipping, cleaning, drying, surface Charing process, surface polishing, the specific steps are as follows:
Step (1): Raw material processing, the fast growing wood raw material cutting process that will have been chosen are cut into and need plate shape；
Step (2): the fast growing wood plate after cutting in step (1) is put into drying oven and carries out drying and processing by drying and dewatering, Moisture extra in fast growing wood plate is removed, the moisture content of fast growing wood plate is made to be dried to 10-16%；
Step (3): the fast growing wood plate dried in step (2) is put into the appearance of the good dipping solution of pre-coordination by solution dipping In device, and processing is pressurizeed and heated to container；
Step (4): fast growing wood plate impregnated in step (3) is taken out, and washes with water fast growing wood plate by cleaning, drying The dipping solution on surface, and carry out drying and processing again；
Step (5): the fast growing wood plate after drying in step (4) is put into carbonizing apparatus and carries out charcoal by superficial charring processing Change processing；
Step (6): surface polishing takes out the fast growing wood plate after charing in step (5), and to fast growing wood from carbonization device The surface of plate carries out grinding process, finally, obtaining fast growing wood plate.
Dipping solution includes that the raw material of following mass fraction is made: 270-600 parts of formaldehyde, urea 195-300 in step (3) Part, 39~58 parts of industrial paraffin, 4~6 parts of basic catalyst, 2~7 parts of emulsifier, 36-38 parts of water.
Industrial paraffin is one of atoleine, polyvinyl paraffin wax, semi-refined paraffin wax or a variety of.
Basic catalyst is one of sodium carbonate, sodium acetate, sodium hydroxide or a variety of.
Emulsifier is one of polyoxyethylene stearic acid ester, polyoxyethylene oleic acid ester, polyoxylethylene abietate or more Kind.
The temperature range dried in step (2) is 80 DEG C, drying time 3h.
Pressure range is 20Mpa in step (3) container, and pressing time range is 2h.
The temperature range dried in step (4) is 100 DEG C, drying time 2h.
The temperature range of charing process is 200 DEG C in step (5), carbonization time 1h.
Embodiment 2
A kind of processing method of fast growing wood, procedure of processing include Raw material processing, drying and dewatering, solution dipping, cleaning, drying, surface Charing process, surface polishing, the specific steps are as follows:
Step (1): Raw material processing, the fast growing wood raw material cutting process that will have been chosen are cut into and need plate shape；
Step (2): the fast growing wood plate after cutting in step (1) is put into drying oven and carries out drying and processing by drying and dewatering, Moisture extra in fast growing wood plate is removed, the moisture content of fast growing wood plate is made to be dried to 10-16%；
Step (3): the fast growing wood plate dried in step (2) is put into the appearance of the good dipping solution of pre-coordination by solution dipping In device, and processing is pressurizeed and heated to container；
Step (4): fast growing wood plate impregnated in step (3) is taken out, and washes with water fast growing wood plate by cleaning, drying The dipping solution on surface, and carry out drying and processing again；
Step (5): the fast growing wood plate after drying in step (4) is put into carbonizing apparatus and carries out charcoal by superficial charring processing Change processing；
Step (6): surface polishing takes out the fast growing wood plate after charing in step (5), and to fast growing wood from carbonization device The surface of plate carries out grinding process, finally, obtaining fast growing wood plate.
Dipping solution includes that the raw material of following mass fraction is made: 270-600 parts of formaldehyde, urea 195-300 in step (3) Part, 39~58 parts of industrial paraffin, 4~6 parts of basic catalyst, 2~7 parts of emulsifier, 36-38 parts of water.
Industrial paraffin is one of atoleine, polyvinyl paraffin wax, semi-refined paraffin wax or a variety of.
Basic catalyst is one of sodium carbonate, sodium acetate, sodium hydroxide or a variety of.
Emulsifier is one of polyoxyethylene stearic acid ester, polyoxyethylene oleic acid ester, polyoxylethylene abietate or more Kind.
The temperature range dried in step (2) is 100 DEG C, drying time 4h.
Pressure range is 30Mpa in step (3) container, and pressing time range is 2h.
The temperature range dried in step (4) is 120 DEG C, drying time 3h.
The temperature range of charing process is 230 DEG C in step (5), carbonization time 2h.
Embodiment 3
A kind of processing method of fast growing wood, procedure of processing include Raw material processing, drying and dewatering, solution dipping, cleaning, drying, surface Charing process, surface polishing, the specific steps are as follows:
Step (1): Raw material processing, the fast growing wood raw material cutting process that will have been chosen are cut into and need plate shape；
Step (2): the fast growing wood plate after cutting in step (1) is put into drying oven and carries out drying and processing by drying and dewatering, Moisture extra in fast growing wood plate is removed, the moisture content of fast growing wood plate is made to be dried to 10-16%；
Step (3): the fast growing wood plate dried in step (2) is put into the appearance of the good dipping solution of pre-coordination by solution dipping In device, and processing is pressurizeed and heated to container；
Step (4): fast growing wood plate impregnated in step (3) is taken out, and washes with water fast growing wood plate by cleaning, drying The dipping solution on surface, and carry out drying and processing again；
Step (5): the fast growing wood plate after drying in step (4) is put into carbonizing apparatus and carries out charcoal by superficial charring processing Change processing；
Step (6): surface polishing takes out the fast growing wood plate after charing in step (5), and to fast growing wood from carbonization device The surface of plate carries out grinding process, finally, obtaining fast growing wood plate.
Dipping solution includes that the raw material of following mass fraction is made: 270-600 parts of formaldehyde, urea 195-300 in step (3) Part, 39~58 parts of industrial paraffin, 4~6 parts of basic catalyst, 2~7 parts of emulsifier, 36-38 parts of water.
Industrial paraffin is one of atoleine, polyvinyl paraffin wax, semi-refined paraffin wax or a variety of.
Basic catalyst is one of sodium carbonate, sodium acetate, sodium hydroxide or a variety of.
Emulsifier is one of polyoxyethylene stearic acid ester, polyoxyethylene oleic acid ester, polyoxylethylene abietate or more Kind.
The temperature range dried in step (2) is 110 DEG C, drying time 5h.
Pressure range is 40Mpa in step (3) container, and pressing time range is 3h.
The temperature range dried in step (4) is 150 DEG C, drying time 4h.
The temperature range of charing process is 250 DEG C in step (5), carbonization time 3h.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field, although Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features, it is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention Within the scope of.

Claims (9)

1. a kind of processing method of fast growing wood, it is characterised in that: the procedure of processing includes Raw material processing, drying and dewatering, solution Dipping, cleaning, drying, superficial charring processing, surface polishing, the specific steps are as follows:
Step (1): Raw material processing, the fast growing wood raw material cutting process that will have been chosen are cut into and need plate shape；
Step (2): the fast growing wood plate after cutting in step (1) is put into drying oven and carries out drying and processing by drying and dewatering, Moisture extra in fast growing wood plate is removed, the moisture content of fast growing wood plate is made to be dried to 10-16%；
Step (3): the fast growing wood plate dried in step (2) is put into the appearance of the good dipping solution of pre-coordination by solution dipping In device, and processing is pressurizeed and heated to container；
Step (4): fast growing wood plate impregnated in step (3) is taken out, and washes with water fast growing wood plate by cleaning, drying The dipping solution on surface, and carry out drying and processing again；
Step (5): the fast growing wood plate after drying in step (4) is put into carbonizing apparatus and carries out charcoal by superficial charring processing Change processing；
Step (6): surface polishing takes out the fast growing wood plate after charing in step (5), and to fast growing wood from carbonization device The surface of plate carries out grinding process, finally, obtaining fast growing wood plate.
2. a kind of processing method of fast growing wood according to claim 1, it is characterised in that: dipping is molten in the step (3) Liquid includes that the raw material of following mass fraction is made: 270-600 parts of formaldehyde, 195-300 parts of urea, 39~58 parts of industrial paraffin, alkali Property 4~6 parts of catalyst, 2~7 parts of emulsifier, 36-38 parts of water.
3. a kind of processing method of fast growing wood according to claim 2, it is characterised in that: the industrial paraffin is liquid stone One of wax, polyvinyl paraffin wax, semi-refined paraffin wax are a variety of.
4. a kind of processing method of fast growing wood according to claim 2, it is characterised in that: the basic catalyst is carbonic acid One of sodium, sodium acetate, sodium hydroxide are a variety of.
5. a kind of processing method of fast growing wood according to claim 2, it is characterised in that: the emulsifier is poly- for stearic acid One of ethylene oxide ester, polyoxyethylene oleic acid ester, polyoxylethylene abietate are a variety of.
6. a kind of processing method of fast growing wood according to claim 1, it is characterised in that: dried in the step (2) Temperature range is 70-120 DEG C, drying time 2-6h.
7. a kind of processing method of fast growing wood according to claim 1, it is characterised in that: add in step (3) container Pressure range is 10-40Mpa, and pressing time range is 2-3h.
8. a kind of processing method of fast growing wood according to claim 1, it is characterised in that: dried in the step (4) Temperature range is 80-160 DEG C, drying time 2-4h.
9. a kind of processing method of fast growing wood according to claim 1, it is characterised in that: in the step (5) at charing The temperature range of reason is 178-260 DEG C, carbonization time 1-3h.
CN201910004590.8A 2019-01-03 2019-01-03 A kind of processing method of fast growing wood Pending CN109648671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910004590.8A CN109648671A (en) 2019-01-03 2019-01-03 A kind of processing method of fast growing wood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910004590.8A CN109648671A (en) 2019-01-03 2019-01-03 A kind of processing method of fast growing wood

Publications (1)

Publication Number Publication Date
CN109648671A true CN109648671A (en) 2019-04-19

Family

ID=66118757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910004590.8A Pending CN109648671A (en) 2019-01-03 2019-01-03 A kind of processing method of fast growing wood

Country Status (1)

Country Link
CN (1) CN109648671A (en)

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