CN109227837A - A kind of army dual-purpose wood packing box furnace drying method - Google Patents
A kind of army dual-purpose wood packing box furnace drying method Download PDFInfo
- Publication number
- CN109227837A CN109227837A CN201810902829.9A CN201810902829A CN109227837A CN 109227837 A CN109227837 A CN 109227837A CN 201810902829 A CN201810902829 A CN 201810902829A CN 109227837 A CN109227837 A CN 109227837A
- Authority
- CN
- China
- Prior art keywords
- timber
- moisture content
- shade
- drying
- microwave drying
- 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
Links
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
- 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
-
- 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
- B27K1/00—Damping wood
-
- 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
Abstract
The furnace drying method of dual-purpose wood packing box the invention discloses a kind of army, comprising the following steps: materials: take 60% or more poplar of moisture content that timber is made；It dries in the shade: the timber obtained in step 1 is dried, the moisture content of timber is dried in the shade to 40% or so, the water balance in the moisture content and air in timber is made；Electric oven: the timber to dry in the shade in step 2 is sent into electrical drying oven makes it that excessive moisture be discharged from outer to inner by damping, and the moisture content in timber is made to reach 30% or so；Outbound ventilation: the timber outbound that electric oven in step 3 is crossed places shady place and divulges information three days, makes its inside and outside water balance；Microwave drying: the timber after divulging information in step 4 is sent into microwave drying chamber and carries out microwave drying, moisture content is evaporated, makes moisture control 15%；The present invention using dry in the shade, the technology that electric oven and microwave drying are three-in-one, moisture control does not carbonize 15%, is indeformable, not cracking after capable of guaranteeing poplar processing, to reduce cost, extends the use and shelf life of plank.
Description
Technical field
The invention belongs to packing case drying technology fields, and in particular to a kind of army dual-purpose wood packing box drying side
Method.
Background technique
Wood packing box also known as Wooden packing container, wooden packing box, solid wood packing case, timber packing case, wooden case etc. refer to use
Colloid histogram body packing container made of timber, bamboo wood or wooden mixing material.Wood packing box is as a kind of common transport
Packing container is widely used in many fields, and wood packing box is suitable for logistics, mechano-electronic, ceramic building material, hardware electricity
The transport and outer packing of the industry products such as device, precision instrumentation, rapid wear kinds of goods and oversize article, especially large and medium-sized machine
The packaging of tool product all be unable to do without wood packing box.
It is well known that the most important material of wood packing box is exactly timber, therefore selection and dry journey for timber
Degree require it is relatively high, in order to make timber reach corresponding degree of drying, traditional mode be using drying, but it is existing
There is heating unevenly in drying mode, slow drying speed is easily-deformable, easy to crack, not only at high cost, but also use and shelf life
Short problem.
Summary of the invention
The furnace drying method of dual-purpose wood packing box the purpose of the present invention is to provide a kind of army, it can guarantee poplar
Moisture control does not carbonize 15%, is indeformable, not cracking after processing, to reduce cost, extends using and storing the longevity for plank
Life.
To achieve the above object, the invention provides the following technical scheme: a kind of army dual-purpose wood packing box drying
Method, comprising the following steps:
1) it, draws materials: taking 60% or more poplar of moisture content that timber is made；
2) it, dries in the shade: the timber obtained in step 1 is dried, the moisture content of timber is dried in the shade to 40% or so, timber is made
In moisture content and air in water balance；
3), electric oven: the timber to dry in the shade in step 2 is sent into electrical drying oven is discharged it from outer to inner extra by damping
Moisture content makes the moisture content in timber reach 30% or so；
4), outbound is divulged information: the timber outbound that electric oven in step 3 is crossed, and is placed shady place and is divulged information three days, makes its inside and outside moisture content
Balance；
5), microwave drying: the timber after divulging information in step 4 is sent into microwave drying chamber and carries out microwave drying, makes moisture content
It is evaporated, controls moisture content well 15%.
Damping in step 3 of the present invention is spraying steam or atomized water, for ensureing height required for the desiccated wood stage
Humidity environment prevents timber crack, deformation etc..
Ventilation in step 4 of the present invention is that the moisture content after drying can be made uniform.
Step 5 microwave drying technology of the present invention is timber own absorption microwave energy and generates heat, steams moisture content
Hair.
Compared with prior art, the beneficial effects of the present invention are: the present invention using dry in the shade, electric oven and microwave drying it is three-in-one
Technology, can make the moisture content in timber in a manner of evaporating or gasify by being discharged in timber；Using heating, damping and ventilation pair
Timber realizes that drying, damping (spraying steam or atomized water) are used to ensure high humidity environment required for the desiccated wood stage,
Prevent timber crack, deformation etc.；It is that the moisture content after drying can be made uniform that it, which is divulged information,；Microwave drying technology is in moment
Energy of electromagnetic field is converted to the kinetic energy of material molecule, heat is generated by material own absorption microwave energy, obtains moisture content
Evaporation；Moisture control does not carbonize 15%, is indeformable, not cracking after capable of guaranteeing poplar processing, to reduce cost, extends
The use of plank and shelf life；It acts not only as common wood packing box to use, can also be used as military wood packing box
It uses.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
The present invention provides a kind of technical solution: a kind of army dual-purpose wood packing box furnace drying method, including following step
It is rapid:
1) it, draws materials: taking 60% or more poplar of moisture content that timber is made；
2) it, dries in the shade: the timber obtained in step 1 is dried, the moisture content of timber is dried in the shade to 40% or so, timber is made
In moisture content and air in water balance；
3), electric oven: the timber to dry in the shade in step 2 is sent into electrical drying oven is discharged it from outer to inner extra by damping
Moisture content makes the moisture content in timber reach 30% or so；
4), outbound is divulged information: the timber outbound that electric oven in step 3 is crossed, and is placed shady place and is divulged information three days, makes its inside and outside moisture content
Balance；
5), microwave drying: the timber after divulging information in step 4 is sent into microwave drying chamber and carries out microwave drying, makes moisture content
It is evaporated, controls moisture content well 15%.
Damping in present embodiment in step 3 is spraying steam or atomized water, for ensureing the desiccated wood stage
Required high humidity environment prevents timber crack, deformation etc..
Ventilation in present embodiment step 4 is that the moisture content after drying can be made uniform.
Present embodiment step 5 microwave drying technology is that energy of electromagnetic field is converted to the dynamic of material molecule in moment
It can, that is to say, that microwave drying timber is timber own absorption microwave energy and generates heat, evaporates moisture content.Due to micro-
Wave heating has certain penetrability, therefore microwave heating is actually a kind of three-dimensional heating, i.e., product is inside and outside is added simultaneously
Heat can make timber inside and outside while be heated, and homogeneous heating, rate of drying are fast.
In microwave drying, wood internal moisture is much larger than the speed that surface moisture evaporates to the speed of external diffusion.Therefore
That spontaneously dry and hot-air desiccated wood in the Surface hardened layer that goes out, and its influence moisture is to basic the phenomenon that external diffusion
Just it is not present.Since microwave drying timber has expelling water mechanism dual in this way, and the defects of without Surface hardened layer, so dry
Dry speed is exceedingly fast.
Timber microwave drying is different from traditional kiln dried wood equipment, it is that a kind of frequency is high for 300MHZ to 300GMHZ category
The electromagnetic wave of frequency range.China is commonly fixed industrial microwave heating equipment there are two types of dedicated frequencies: 915MHZ and 2450MHZ.
Microwave drying material can make wood internal temperature be higher than 60 DEG C, in spent material parasitic worm's ovum kill quickly, reach it is mothproof,
Mould proof effect.
Present embodiment using dry in the shade, the technology that electric oven and microwave drying are three-in-one, the moisture content in timber can be made
By being excluded in timber in a manner of evaporating or gasify；Drying, damping, which (steam, to be realized to timber using heating, damping and ventilation
Vapour or atomized water) for ensureing high humidity environment required for the desiccated wood stage, prevent timber crack, deformation etc.；It is logical
Wind is that the moisture content after drying can be made uniform；Microwave drying technology is that energy of electromagnetic field is converted to substance point in moment
The kinetic energy of son, generates heat by material own absorption microwave energy, evaporates moisture content；Can guarantee poplar processing after water
Part control does not carbonize 15%, is indeformable, not cracking, to reduce cost, extends the use and shelf life of plank, and when
Between it is short, speed is fast, can be continuously produced；Uniform drying is thorough, improves product quality, and the utilization rate of timber can be improved 5% or so.
Such as surface will not it is hardened, improve toughness, will not cracking, deform, changing colour, bending with sizing degree；Moth can not only be killed, and
Energy-saving high-efficiency environment-friendly, while easily controllable, easily realization automated production.Common wood packing box is acted not only as to use,
It can be used as military wood packing box to use.
Can to sum up obtain, the present invention by dry in the shade, the technology that electric oven and microwave drying are three-in-one, can guarantee poplar processing after
Moisture control does not carbonize 15%, is indeformable, not cracking, to reduce cost, extends the use and shelf life of plank.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of army dual-purpose wood packing box furnace drying method, it is characterised in that it include following baking step: including with
Lower step:
1) it, draws materials: taking 60% or more poplar of moisture content that timber is made；
2) it, dries in the shade: the timber obtained in step 1 is dried, the moisture content of timber is dried in the shade to 40% or so, is made in timber
Water balance in moisture content and air；
3), electric oven: the timber to dry in the shade in step 2 is sent into electrical drying oven makes it that superfluous water be discharged from outer to inner by damping
Part, so that the moisture content in timber is reached 30% or so；
4), outbound is divulged information: the timber outbound that electric oven in step 3 is crossed, and is placed shady place and is divulged information three days, keeps its inside and outside moisture content flat
Weighing apparatus；
5), microwave drying: the timber after divulging information in step 4 is sent into microwave drying chamber and carries out microwave drying, obtains moisture content
Evaporation, controls moisture content well 15%.
2. a kind of army according to claim 1 dual-purpose wood packing box furnace drying method, it is characterised in that: step 3
Described in damping be spraying steam or atomized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902829.9A CN109227837A (en) | 2018-08-09 | 2018-08-09 | A kind of army dual-purpose wood packing box furnace drying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902829.9A CN109227837A (en) | 2018-08-09 | 2018-08-09 | A kind of army dual-purpose wood packing box furnace drying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109227837A true CN109227837A (en) | 2019-01-18 |
Family
ID=65070852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810902829.9A Pending CN109227837A (en) | 2018-08-09 | 2018-08-09 | A kind of army dual-purpose wood packing box furnace drying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109227837A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488361A (en) * | 1980-10-15 | 1984-12-18 | Loeoef Nils Oskar T | Method for drying wooden products |
| CN102398287A (en) * | 2011-06-04 | 2012-04-04 | 浙江安吉双虎竹木业有限公司 | Method for producing bamboo-wood composite board |
| CN105202870A (en) * | 2015-10-26 | 2015-12-30 | 王璐 | Wood drying process |
| CN105333695A (en) * | 2015-11-02 | 2016-02-17 | 山东省林业科学研究院 | Microwave drying method of wood veneers |
-
2018
- 2018-08-09 CN CN201810902829.9A patent/CN109227837A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488361A (en) * | 1980-10-15 | 1984-12-18 | Loeoef Nils Oskar T | Method for drying wooden products |
| CN102398287A (en) * | 2011-06-04 | 2012-04-04 | 浙江安吉双虎竹木业有限公司 | Method for producing bamboo-wood composite board |
| CN105202870A (en) * | 2015-10-26 | 2015-12-30 | 王璐 | Wood drying process |
| CN105333695A (en) * | 2015-11-02 | 2016-02-17 | 山东省林业科学研究院 | Microwave drying method of wood veneers |
Non-Patent Citations (2)
| Title |
|---|
| 江泽慧等: ""桉树木材干燥特性与工艺"", 《木材工业》 * |
| 高利祥: ""柳杉木材干燥工艺及其对物理性能的影响"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101069972B (en) | Method for producing charred wood by heat treatment | |
| US11679526B2 (en) | Method and system for a continuous wood modification heat process | |
| CN106393342A (en) | Drying method for wood | |
| CN103538132B (en) | Method for directly carbonizing wet timber | |
| FI77320C (en) | Ways to dry wood products. | |
| Aipov et al. | Process unit for drying sawn timber rotating in the ultra high frequency field with a discrete arrangement of magnetrons. | |
| CN107144096A (en) | A kind of round bamboo wood microwave vacuum drying method | |
| CN106546069B (en) | A kind of timber can batch drying means | |
| CN109227837A (en) | A kind of army dual-purpose wood packing box furnace drying method | |
| CN103486832A (en) | System for pulverizing and drying raw materials | |
| CN107178965A (en) | A kind of stalk material method for microwave drying | |
| CN105841468A (en) | Microwave dryer for polyacrylamide colloidal particles and microwave drying method | |
| CN108582359A (en) | The Vermins-proof mildew-proof processing method of bamboo plate | |
| Vongpradubchai et al. | Influence of the microwave-accelerated process on the drying kinetics, mechanical properties and surface appearance of rubberwood (Heavea brasiliensis) | |
| Sharma et al. | Dielectric heating: An eco-friendly alternative for drying of wood | |
| CN107192218A (en) | The furnace drying method that a kind of microwave can be combined with air | |
| CN107127856A (en) | A kind of physical depth carbonization technique of fresh bamboo wood | |
| Lekachaiworakul et al. | Effects of hot air and microwave drying on kinetic rate and mechanical property of oil palm veneer | |
| CN207280085U (en) | Cabinet-wood drying equipment | |
| CN105437342A (en) | Wood thermal modification method based on normal-pressure heating and negative-pressure heat-preserving process | |
| JPH03274379A (en) | Normal pressure and low temperature micro wave drying | |
| Resch | Drying of incense cedar pencil slats by microwave power | |
| CN114559511B (en) | Drying method of sheet material | |
| CN202599034U (en) | System for crushing and drying raw materials | |
| CN207610505U (en) | material drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |