CN106808548A - A kind of carbonization method of high-carbon anti-corrosion bamboo wood - Google Patents
A kind of carbonization method of high-carbon anti-corrosion bamboo wood Download PDFInfo
- Publication number
- CN106808548A CN106808548A CN201510850315.XA CN201510850315A CN106808548A CN 106808548 A CN106808548 A CN 106808548A CN 201510850315 A CN201510850315 A CN 201510850315A CN 106808548 A CN106808548 A CN 106808548A
- Authority
- CN
- China
- Prior art keywords
- bamboo wood
- carbonization
- temperature
- bamboo
- stage
- 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.)
- Granted
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 204
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 204
- 241001330002 Bambuseae Species 0.000 title claims abstract description 204
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 204
- 239000011425 bamboo Substances 0.000 title claims abstract description 204
- 239000002023 wood Substances 0.000 title claims abstract description 150
- 238000003763 carbonization Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 36
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 32
- 238000005260 corrosion Methods 0.000 title claims abstract description 32
- 238000000889 atomisation Methods 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000005507 spraying Methods 0.000 claims description 24
- 238000002791 soaking Methods 0.000 claims description 21
- 230000006641 stabilisation Effects 0.000 claims description 12
- 238000011105 stabilization Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000005416 organic matter Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000001568 sexual effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/06—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by burning or charring, e.g. cutting with hot wire
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
A kind of carbonization method of high-carbon anti-corrosion bamboo wood, comprises the following steps：1）Fresh bamboo wood removes tabasheer, is made bamboo chip, dries；2）Neatly tiling is placed on rack bamboo chip, measures the tiling thickness h of now bamboo chip, according to tiling thickness h, setting carbonization benchmark；3）Heated up stage by stage according to set carbonization benchmark, and temperature to reaching each stage is incubated, until the organic removal rate of all bamboo chips in carbonization kiln all just reaches maximum when meeting flexibility requirements；4）After the completion of carbonization, carbonization kiln is lowered the temperature using atomization cooling method, obtain high-carbon anti-corrosion bamboo wood.The present invention can not only increase substantially the antiseptic property of bamboo wood, the bamboo wood that stacking can also be made highly different obtains uniform carburized, so that bamboo wood color after carbonization is uniform, no color differnece, and it also has the advantages that with short production cycle, simple to operate, safety and environmental protection.
Description
Technical field
The present invention relates to a kind of carbonization method, particularly a kind of carbonization method of high-carbon anti-corrosion bamboo wood.
Background technology
Using the sheet material that bamboo wood is made as Raw material processing because raw material is cheap, be easy to get, low cost, good appearance and intensity is high, performance is good and be widely used in the dalles such as floor, wallboard, furniture or other industry.Particularly Bamboo Growth is fast, aboundresources, and wooden boards can be not only replaced very well, has saved timber resources, and is conducive to the protection of ecological environment, thus is increasingly subject to national to be paid much attention to industry.But, during being higher than timber, thus storage in bamboo wood, processing and the use of bamboo product due to the content of the organic matters such as bamboo wood internal starch, carbohydrate, more it is also easy to produce than timber and goes mouldy, brown stain and damaged by worms, influence the attractive in appearance and service life of bamboo product.So, the sheet material being made as Raw material processing using bamboo wood is had to by the removal of organic matter.Traditional bamboo wood organic matter removal mode is usually to use boiling, processed by the noxious chemicals for being put into anticorrosive mildewproof, so as to reach the purpose for being decomposed the organic matter nutrients such as sugar, the fat in bamboo wood, but, which not only can not complete organics removal, and can store harmful components again in process, such as chlorine, sulphur material are unfavorable for health.
At present, bamboo wood organic matter removal mode is broadly divided into two kinds of high pressure carbonization and high temperature cabonization.Wherein, high pressure carbonization refers to that dried bamboo wood is placed in carbonization tank, by being put into raise steam, bamboo wood is warming up into 125~175 DEG C, then constant temperature certain hour, so as to reach the purpose of organics removal.On the one hand, due to the high pressure carbonization by being put into steam, it is difficult to bamboo wood to be warmed up to the temperature for making its organic matter get rid of completely enough, on the other hand, due to the high pressure carbonization by being put into steam, the control sensitivity to temperature is not very strong.And high temperature cabonization refers to that dried bamboo wood is placed in the carbonizing chamber of normal pressure, bamboo wood is warming up to 100~300 DEG C by conduction oil, changes in process parameters is larger in the method production process, it is due in temperature-rise period, the constant temperature time in each stage is different, and the maximum temperature for heating up is not sought unity of standard, so as to cause the bamboo wood shade after carbonization to differ, easily cause that organic matter removal degree is inadequate or organic matter removal is excessive, so as to bamboo wood hardness can be caused to decline, and then cause that the bamboo panel product produced tends not to meet international standard, the advantage of bamboo wood high temperature cabonization cannot to greatest extent be played.
The content of the invention
The purpose of the present invention is to overcome the above-mentioned not enough of prior art and provide a kind of carbonization method of high-carbon anti-corrosion bamboo wood, it can not only ensure to make the clearance of organic matter in bamboo wood reach maximum by high temperature cabonization under conditions of the flexible sexual satisfaction requirement of bamboo wood, so as to increase substantially the antiseptic property of bamboo wood, the bamboo wood that stacking can also be made highly different obtains uniform carburized, so that bamboo wood color after carbonization is uniform, no color differnece, and it also has the advantages that with short production cycle, simple to operate, safety and environmental protection.
The technical scheme is that：A kind of carbonization method of high-carbon anti-corrosion bamboo wood, comprises the following steps：
1）Fresh bamboo wood removes tabasheer, is made bamboo chip, dries；
2）By dried bamboo chip, neatly tiling is placed on the rack of carbonization kiln, measures the tiling thickness h of now bamboo chip, according to tiling thickness h, setting carbonization benchmark；
3）Heated up stage by stage according to set carbonization benchmark, and temperature to reaching each stage is incubated, until the organic removal rate Q of all bamboo chips in carbonization kiln just reaches maximum when meeting flexibility requirements；
4）After the completion of carbonization, carbonization kiln is lowered the temperature using atomization cooling method, after temperature drops to uniform temperature, go out the kiln that is carbonized, obtain high-carbon anti-corrosion bamboo wood.
Further technical scheme is the present invention：Step 2）In setting carbonization benchmark concretely comprise the following steps：
（1）On the multilayer rack dried bamboo chip uniformly fitly tiled in carbonization kiln kiln car, unify the bamboo chip thickness on every layer of rack, measure the thickness h；
（2）According to thickness h, it is determined that needing to carry out the times N of stage intensification, the maximum temperature T in each stage, the soaking time t of each step temperature；
3rd, the carbonization method of the high-carbon anti-corrosion bamboo wood described in claim 2, it is characterised in that step（2）In as 0 ＜ h≤10mm, N=1, T=180~240 DEG C, t=1~3h；As h ＞ 10mm, the number of times that the stage heats up is more than N ＞ 2, and the number of times that the stage heats up is proportional with h.
Further, step 3）In only when the organic removal rate Q1 of the rack upper surface bamboo wood measured after each holding stage terminates is equal with the organic removal rate Q2 of inner core bamboo wood, just carry out the heat temperature raising of next stage.
Further, step 4）In atomization cooling method be specially：
（1）Atomization tap is opened, the atomization water power air cock of control cabinet is opened, after steam drain displacement diminishes, starts atomized water spraying cooling；
（2）In spray process, blower fan is closed down manually, half an hour changes a wind direction；
（3）When temperature drops to 120~170 DEG C, note observing the temperature data that thermometer is indicated, when 10~50 DEG C of the temperature data reduction for indicating, stop atomized water spraying, during data stabilization to be instructed, then start atomized water spraying；When temperature drops to 105~115 DEG C, crack between a door and its frame is stoppered with rag, entered in kiln with air-prevention；
（4）When temperature is reduced to 90~100 DEG C, exhaust outlet is closed, when continuing a small amount of atomized water spraying and cooling to 80~85 DEG C, blower fan is turned off during pending data stabilization, finally opened and steam sink faucet, to injecting cold water in tank；
（5）Natural cooling is carried out using the cold water in bosh, when being cooled below 75 DEG C, you can open wicket.
Further, temperature data changed no more than 2 DEG C i.e. in stable state in one minute in atomization temperature-fall period.
Further, the step of being atomized temperature-fall period（5）In, when opening wicket, the temperature of inner core bamboo wood is less than 75 DEG C.
Further, step 3）In the previous temperature rise period terminate after and be intended to the organic removal rate of measurement surface bamboo wood and inner core bamboo wood respectively before latter temperature rise period starts.
Further, step 1）After the completion of middle drying, the moisture content of bamboo chip is 13~17%, and bamboo chip is the thread bamboo sheet obtained after rolling.
Further, step 3）It is to carry out at ambient pressure.
The present invention has following features compared with prior art：
（1）The carbonization method of the high-carbon anti-corrosion bamboo wood that the present invention is provided is by measuring the organic removal rate of the bamboo wood on rack, precise control temperature-rise period and insulating process, so that the organic removal rate of bamboo wood can reach maximum when meeting flexibility requirements, and effectively avoid excessive and very few situation the appearance of organic removal rate, so as to while bamboo wood antiseptic property is improved, it is ensured that the hardness of bamboo wood meets the requirements；
（2）The carbonization method of the high-carbon anti-corrosion bamboo wood that the present invention is provided is by way of the stage heats up, in the case that the evenly laid out thickness of bamboo wood on rack is certain, setting carbonization benchmark, set the maximum temperature in each stage stage by stage by carbonization benchmark, and in the soaking time in each stage, and by measuring the organic removal rate of the surface bamboo wood on rack and the organic removal rate of inner core bamboo wood respectively, so that the organic removal rate difference of the surface bamboo wood and inner core bamboo wood on rack is smaller, and then it is balanced to cause that carbonization obtains bamboo wood organic removal rate, make the bamboo wood uniform color after carbonization, no color differnece；
（3）The number of stages that the carbonization method of the high-carbon anti-corrosion bamboo wood that the present invention is provided is heated up by the precise control stage, and the soaking time in each stage, so that the temperature-rise period in whole carbonisation, when identical carbonization effect is reached, carbonization time used is shorter, beneficial to production process is accelerated, beneficial to increasing economic efficiency；
（4）The carbonization method of the high-carbon anti-corrosion bamboo wood that the present invention is provided is by way of being atomized cooling, lower the temperature in carbonization kiln after terminating to carbonization stage by stage, both made the quality of bamboo wood unaffected, the generation of fortuitous event can be effectively prevented again, in bamboo wood kiln discharge, not only by measuring kiln temperature, also kiln discharge opportunity is judged by measuring the temperature of inner core bamboo wood on rack, further avoid the generation of the fortuitous events such as fire.
Detailed construction of the invention is further described below in conjunction with specific embodiment.
Specific embodiment
Embodiment
1
：
A kind of carbonization method of high-carbon anti-corrosion bamboo wood, comprises the following steps：
1）Fresh bamboo wood removal tabasheer, the thread bamboo sheet obtained after rolling, through drying, the moisture content of bamboo chip is 17% after the completion of drying；
2）By dried bamboo chip, neatly tiling is placed on the rack of carbonization kiln, measures the tiling thickness h=12cm of now bamboo chip, according to tiling thickness h=12cm, setting carbonization benchmark；
3）Under normal pressure, heated up stage by stage according to set carbonization benchmark, and temperature to reaching each stage is incubated, until the organic removal rate Q of all bamboo chips in carbonization kiln just reaches maximum when meeting flexibility requirements；
4）After the completion of carbonization, carbonization kiln is lowered the temperature using atomization cooling method, after temperature drops to uniform temperature, go out the kiln that is carbonized, obtain high-carbon anti-corrosion bamboo wood.
Wherein, step 2）In setting carbonization benchmark concretely comprise the following steps：
（1）On the multilayer rack dried bamboo chip uniformly fitly tiled in carbonization kiln kiln car, unify the bamboo chip thickness on every layer of rack, measure the thickness h=12cm；
（2）According to thickness h=12cm, setting needs to carry out times N=6 of stage intensification, the maximum temperature T=in each stage { 80 DEG C, 100 DEG C, 130 DEG C, 150 DEG C, 170 DEG C, 185 DEG C }, the soaking time t={ 1.5h, 1h, 1.5h, 1h, 1h, 2h } of each step temperature；
Wherein, step 3）In to carbonization kiln in carry out stage intensification and insulation specific practice be：
（1）When kiln temperature is just warmed up to T1=80 DEG C, the organic removal rate Q1=10% of measurement rack upper surface bamboo wood, the organic removal rate Q2=5% of the inner core bamboo wood on measurement rack, by after soaking time t1=1.5h, the organic removal rate Q1=12% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=12% of the inner core bamboo wood on measurement rack；
（2）When kiln temperature is just warmed up to T2=100 DEG C, the organic removal rate Q1=20% of measurement rack upper surface bamboo wood, the organic removal rate Q2=18% of the inner core bamboo wood on measurement rack, by after soaking time t2=1h, the organic removal rate Q1=28% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=28% of the inner core bamboo wood on measurement rack；
（3）When kiln temperature is just warmed up to T3=130 DEG C, the organic removal rate Q1=35% of measurement rack upper surface bamboo wood, the organic removal rate Q2=30% of the inner core bamboo wood on measurement rack, by after soaking time t3=1.5h, the organic removal rate Q1=40% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=40% of the inner core bamboo wood on measurement rack；
（4) when kiln temperature is just warmed up to T4=150 DEG C, the organic removal rate Q1=48% of measurement rack upper surface bamboo wood, the organic removal rate Q2=42% of the inner core bamboo wood on measurement rack, by after soaking time t4=1h, the organic removal rate Q1=50% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=50% of the inner core bamboo wood on measurement rack；
（5) when kiln temperature is just warmed up to T5=170 DEG C, the organic removal rate Q1=60% of measurement rack upper surface bamboo wood, the organic removal rate Q2=55% of the inner core bamboo wood on measurement rack, by after soaking time t5=1h, the organic removal rate Q1=65% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=65% of the inner core bamboo wood on measurement rack；
（6) when kiln temperature is just warmed up to T6=185 DEG C, the organic removal rate Q1=70% of measurement rack upper surface bamboo wood, the organic removal rate Q2=68% of the inner core bamboo wood on measurement rack, by after soaking time t6=2h, the organic removal rate Q1=75% of measurement rack upper surface bamboo wood, the organic removal rate Q2=75% of the inner core bamboo wood on measurement rack, this clearance is the maximum material removal rate of the flexible sexual satisfaction requirement of the bamboo wood, stops heating up.
In addition, step 4）In atomization cooling method be specially：
（1）Atomization tap is opened, the atomization water power air cock of control cabinet is opened, after steam drain displacement diminishes, starts atomized water spraying cooling；
（2）In spray process, blower fan is closed down manually, half an hour changes a wind direction；
（3）When temperature drops to 170 DEG C, note observing the temperature data that thermometer is indicated, when 20 DEG C of the temperature data reduction for indicating, stop atomized water spraying, during data stabilization to be instructed, then start atomized water spraying；When temperature drops to 115 DEG C, crack between a door and its frame is stoppered with rag, entered in kiln with air-prevention；
（4）When temperature is reduced to 100 DEG C, exhaust outlet is closed, when continuing a small amount of atomized water spraying and cooling to 85 DEG C, blower fan is turned off during pending data stabilization, finally opened and steam sink faucet, to injecting cold water in tank；
（5）Carry out natural cooling using the cold water in bosh, be cooled to temperature for 70 DEG C when, you can open wicket.
Temperature data changed no more than 2 DEG C i.e. in stable state in one minute in atomization temperature-fall period.
The step of atomization temperature-fall period（5）In, when opening wicket, the temperature of inner core bamboo wood is also 70 DEG C.
Embodiment
2
：
A kind of carbonization method of high-carbon anti-corrosion bamboo wood, comprises the following steps：
1）Fresh bamboo wood removal tabasheer, the thread bamboo sheet obtained after rolling, through drying, the moisture content of bamboo chip is 15% after the completion of drying；
2）By dried bamboo chip, neatly tiling is placed on the rack of carbonization kiln, measures the tiling thickness h=8cm of now bamboo chip, according to tiling thickness h=8cm, setting carbonization benchmark；
3）Under normal pressure, heated up stage by stage according to set carbonization benchmark, and temperature to reaching each stage is incubated, until the organic removal rate Q of all bamboo chips in carbonization kiln just reaches maximum when meeting flexibility requirements；
4）After the completion of carbonization, carbonization kiln is lowered the temperature using atomization cooling method, after temperature drops to uniform temperature, go out the kiln that is carbonized, obtain high-carbon anti-corrosion bamboo wood.
Wherein, step 2）In setting carbonization benchmark concretely comprise the following steps：
（1）On the multilayer rack dried bamboo chip uniformly fitly tiled in carbonization kiln kiln car, unify the bamboo chip thickness on every layer of rack, measure the thickness h=8cm；
（2）According to thickness h=12cm, setting needs to carry out times N=4 of stage intensification, the maximum temperature T=in each stage { 100 DEG C, 150 DEG C, 170 DEG C, 187 DEG C }, the soaking time t={ 1.5h, 1h, 1h, 2h } of each step temperature.
Wherein, step 3）In to carbonization kiln in carry out stage intensification and insulation specific practice be：
（1）When kiln temperature is just warmed up to T1=100 DEG C, the organic removal rate Q1=20% of measurement rack upper surface bamboo wood, the organic removal rate 2=15% of the inner core bamboo wood on measurement rack, by after soaking time t1=1.5h, the organic removal rate Q1=25% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=25% of the inner core bamboo wood on measurement rack；
（2）When kiln temperature is just warmed up to T2=150 DEG C, the organic removal rate 1=30% of measurement rack upper surface bamboo wood, the organic removal rate Q2=24% of the inner core bamboo wood on measurement rack, by after soaking time t2=1h, the organic removal rate Q1=35% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=35% of the inner core bamboo wood on measurement rack；
（3）When kiln temperature is just warmed up to T3=170 DEG C, the organic removal rate Q1=40% of measurement rack upper surface bamboo wood, the organic removal rate 2=36% of the inner core bamboo wood on measurement rack, by after soaking time t3=1h, the organic removal rate Q1=48% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=48% of the inner core bamboo wood on measurement rack；
（4) when kiln temperature is just warmed up to T4=187 DEG C, the organic removal rate Q1=60% of measurement rack upper surface bamboo wood, the organic removal rate Q2=53% of the inner core bamboo wood on measurement rack, by after soaking time t4=2h, the organic removal rate Q1=75% of measurement rack upper surface bamboo wood, the organic removal rate Q2=75% of the inner core bamboo wood on measurement rack, this clearance is the maximum material removal rate of the flexible sexual satisfaction requirement of the bamboo wood, stops heating up.
In addition, step 4）In atomization cooling method be specially：
（1）Atomization tap is opened, the atomization water power air cock of control cabinet is opened, after steam drain displacement diminishes, starts atomized water spraying cooling；
（2）In spray process, blower fan is closed down manually, half an hour changes a wind direction；
（3）When temperature drops to 150 DEG C, note observing the temperature data that thermometer is indicated, when 30 DEG C of the temperature data reduction for indicating, stop atomized water spraying, during data stabilization to be instructed, then start atomized water spraying；When temperature drops to 110 DEG C, crack between a door and its frame is stoppered with rag, entered in kiln with air-prevention；
（4）When temperature is reduced to 90 DEG C, exhaust outlet is closed, when continuing a small amount of atomized water spraying and cooling to 85 DEG C, blower fan is turned off during pending data stabilization, finally opened and steam sink faucet, to injecting cold water in tank；
（5）Carry out natural cooling using the cold water in bosh, be cooled to temperature for 72 DEG C when, you can open wicket.
Temperature data changed no more than 2 DEG C i.e. in stable state in one minute in atomization temperature-fall period.
The step of atomization temperature-fall period（5）In, when opening wicket, the temperature of inner core bamboo wood is also 72 DEG C.
Embodiment
3
：
A kind of carbonization method of high-carbon anti-corrosion bamboo wood, comprises the following steps：
1）Fresh bamboo wood removal tabasheer, the thread bamboo sheet obtained after rolling, through drying, the moisture content of bamboo chip is 13% after the completion of drying；
2）By dried bamboo chip, neatly tiling is placed on the rack of carbonization kiln, measures the tiling thickness h=4cm of now bamboo chip, according to tiling thickness h=4cm, setting carbonization benchmark；
3）Under normal pressure, heated up stage by stage according to set carbonization benchmark, and temperature to reaching each stage is incubated, until the organic removal rate Q of all bamboo chips in carbonization kiln just reaches maximum when meeting flexibility requirements；
4）After the completion of carbonization, carbonization kiln is lowered the temperature using atomization cooling method, after temperature drops to uniform temperature, go out the kiln that is carbonized, obtain high-carbon anti-corrosion bamboo wood.
Wherein, step 2）In setting carbonization benchmark concretely comprise the following steps：
（1）On the multilayer rack dried bamboo chip uniformly fitly tiled in carbonization kiln kiln car, unify the bamboo chip thickness on every layer of rack, measure the thickness h=4cm；
（2）According to thickness h=4cm, setting need to carry out times N=4 of stage intensification, the maximum temperature T=in each stage { 100 DEG C, 160 DEG C, 190 DEG C }, each step temperature soaking time t=1h, 0.5h,
1.5h}。
Wherein, step 3）In to carbonization kiln in carry out stage intensification and insulation specific practice be：
（1）When kiln temperature is just warmed up to T1=100 DEG C, the organic removal rate Q1=30% of measurement rack upper surface bamboo wood, the organic removal rate Q2=22% of the inner core bamboo wood on measurement rack, by after soaking time t1=1h, the organic removal rate Q1=35% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=35% of the inner core bamboo wood on measurement rack；
（2）When kiln temperature is just warmed up to T2=160 DEG C, the organic removal rate Q1=45% of measurement rack upper surface bamboo wood, the organic removal rate Q2=39% of the inner core bamboo wood on measurement rack, by after soaking time t2=0.5h, the organic removal rate Q1=56% of measurement rack upper surface bamboo wood, starts to warm up during the organic removal rate Q2=56% of the inner core bamboo wood on measurement rack；
（3）When kiln temperature is just warmed up to T3=190 DEG C, the organic removal rate Q1=65% of measurement rack upper surface bamboo wood, the organic removal rate Q2=60% of the inner core bamboo wood on measurement rack, by after soaking time t3=2h, the organic removal rate Q1=75% of measurement rack upper surface bamboo wood, the organic removal rate Q2=75% of the inner core bamboo wood on measurement rack, this clearance is the maximum material removal rate of the flexible sexual satisfaction requirement of the bamboo wood, stops heating up.
In addition, step 4）In atomization cooling method be specially：
（1）Atomization tap is opened, the atomization water power air cock of control cabinet is opened, after steam drain displacement diminishes, starts atomized water spraying cooling；
（2）In spray process, blower fan is closed down manually, half an hour changes a wind direction；
（3）When temperature drops to 130 DEG C, note observing the temperature data that thermometer is indicated, when 40 DEG C of the temperature data reduction for indicating, stop atomized water spraying, during data stabilization to be instructed, then start atomized water spraying；When temperature drops to 100 DEG C, crack between a door and its frame is stoppered with rag, entered in kiln with air-prevention；
（4）When temperature is reduced to 90 DEG C, exhaust outlet is closed, when continuing a small amount of atomized water spraying and cooling to 82 DEG C, blower fan is turned off during pending data stabilization, finally opened and steam sink faucet, to injecting cold water in tank；
（5）Carry out natural cooling using the cold water in bosh, be cooled to temperature for 71 DEG C when, you can open wicket.
Temperature data changed no more than 2 DEG C i.e. in stable state in one minute in atomization temperature-fall period.
The step of atomization temperature-fall period（5）In, when opening wicket, the temperature of inner core bamboo wood is also 71 DEG C.
Embodiment
4
：
A kind of carbonization method of high-carbon anti-corrosion bamboo wood, comprises the following steps：
1）Fresh bamboo wood removal tabasheer, the thread bamboo sheet obtained after rolling, through drying, the moisture content of bamboo chip is 15% after the completion of drying；
2）By dried bamboo chip, neatly tiling is placed on the rack of carbonization kiln, measures the tiling thickness h=10mm of now bamboo chip, according to tiling thickness h=10mm, setting carbonization benchmark；
3）Under normal pressure, heated up stage by stage according to set carbonization benchmark, and temperature to reaching each stage is incubated, until the organic removal rate Q of all bamboo chips in carbonization kiln just reaches maximum when meeting flexibility requirements；
4）After the completion of carbonization, carbonization kiln is lowered the temperature using atomization cooling method, after temperature drops to uniform temperature, go out the kiln that is carbonized, obtain high-carbon anti-corrosion bamboo wood.
Step 2）In setting carbonization benchmark concretely comprise the following steps：
（1）On the multilayer rack dried bamboo chip uniformly fitly tiled in carbonization kiln kiln car, unify the bamboo chip thickness on every layer of rack, measure the thickness h；
（2）According to thickness h=10mm, it is determined that needing maximum temperature T=200, the soaking time t=0h for carrying out times N=1 of stage intensification, the stage heats up, because the thickness of bamboo wood is smaller, it is easy to make surface bamboo wood be reached with the organic removal rate of inner core bamboo wood consistent, it is 75% to measure the organic removal rate of final bamboo wood, and this clearance is the maximum material removal rate of the flexible sexual satisfaction requirement of the bamboo wood；
Step 4）In atomization cooling method be specially：
（1）Atomization tap is opened, the atomization water power air cock of control cabinet is opened, after steam drain displacement diminishes, starts atomized water spraying cooling；
（2）In spray process, blower fan is closed down manually, half an hour changes a wind direction；
（3）When temperature drops to 160 DEG C, note observing the temperature data that thermometer is indicated, when 40 DEG C of the temperature data reduction for indicating, stop atomized water spraying, during data stabilization to be instructed, then start atomized water spraying；When temperature drops to 105 DEG C, crack between a door and its frame is stoppered with rag, entered in kiln with air-prevention；
（4）When temperature is reduced to 90 DEG C, exhaust outlet is closed, when continuing a small amount of atomized water spraying and cooling to 80 DEG C, blower fan is turned off during pending data stabilization, finally opened and steam sink faucet, to injecting cold water in tank；
（5）Carry out natural cooling using the cold water in bosh, be cooled to temperature for 60 DEG C when, you can open wicket.
Temperature data changed no more than 2 DEG C i.e. in stable state in one minute in atomization temperature-fall period.
The step of atomization temperature-fall period（5）In, when opening wicket, the temperature of inner core bamboo wood is also 60 DEG C.
Claims (10)
1. a kind of carbonization method of high-carbon anti-corrosion bamboo wood, it is characterised in that comprise the following steps：
1）Fresh bamboo wood removes tabasheer, is made bamboo chip, dries；
2）By dried bamboo chip, neatly tiling is placed on the rack of carbonization kiln, measures the tiling thickness h of now bamboo chip, according to tiling thickness h, setting carbonization benchmark；
3）Heated up stage by stage according to set carbonization benchmark, and temperature to reaching each stage is incubated, until the organic removal rate Q of all bamboo chips in carbonization kiln just reaches maximum when meeting flexibility requirements；
4）After the completion of carbonization, carbonization kiln is lowered the temperature using atomization cooling method, after temperature drops to uniform temperature, go out the kiln that is carbonized, obtain high-carbon anti-corrosion bamboo wood.
2. the carbonization method of high-carbon anti-corrosion bamboo wood according to claim 1, it is characterised in that step 2）In setting carbonization benchmark concretely comprise the following steps：
（1）On the multilayer rack dried bamboo chip uniformly fitly tiled in carbonization kiln kiln car, unify the bamboo chip thickness on every layer of rack, measure the thickness h；
（2）According to thickness h, it is determined that needing to carry out the times N of stage intensification, the maximum temperature T in each stage, the soaking time t of each step temperature.
3. the carbonization method of the high-carbon anti-corrosion bamboo wood described in claim 2, it is characterised in that step（2）In as 0 ＜ h≤10mm, N=1, T=180~240 DEG C, t=1~3h；As h ＞ 10mm, the number of times that the stage heats up is more than N ＞ 2, and the number of times that the stage heats up is proportional with h.
4. the carbonization method of the high-carbon anti-corrosion bamboo wood according to any one of claim 1-3, it is characterised in that step 3）In only when the organic removal rate Q1 of the rack upper surface bamboo wood measured after each holding stage terminates is equal with the organic removal rate Q2 of inner core bamboo wood, just carry out the heat temperature raising of next stage.
5. the carbonization method of the high-carbon anti-corrosion bamboo wood according to any one of claim 1-3, it is characterised in that step 4）In atomization cooling method be specially：
（1）Atomization tap is opened, the atomization water power air cock of control cabinet is opened, after steam drain displacement diminishes, starts atomized water spraying cooling；
（2）In spray process, blower fan is closed down manually, half an hour changes a wind direction；
（3）When temperature drops to 120~170 DEG C, note observing the temperature data that thermometer is indicated, when 10~50 DEG C of the temperature data reduction for indicating, stop atomized water spraying, during data stabilization to be instructed, then start atomized water spraying；When temperature drops to 105~115 DEG C, crack between a door and its frame is stoppered with rag, entered in kiln with air-prevention；
（4）When temperature is reduced to 90~100 DEG C, exhaust outlet is closed, when continuing a small amount of atomized water spraying and cooling to 80~85 DEG C, blower fan is turned off during pending data stabilization, finally opened and steam sink faucet, to injecting cold water in tank；
（5）Natural cooling is carried out using the cold water in bosh, when being cooled below 75 DEG C, you can open wicket.
6. the carbonization method of high-carbon anti-corrosion bamboo wood according to claim 5, it is characterised in that it is in stable state that temperature data change no more than 2 DEG C in a minute in atomization temperature-fall period.
7. the carbonization method of high-carbon anti-corrosion bamboo wood according to claim 6, it is characterised in that the step of atomization temperature-fall period（5）In, when opening wicket, the temperature of inner core bamboo wood is less than 75 DEG C.
8. the carbonization method of the high-carbon anti-corrosion bamboo wood according to any one of claim 1-3, it is characterised in that step 3）In the previous temperature rise period terminate after and be intended to the organic removal rate of measurement surface bamboo wood and inner core bamboo wood respectively before latter temperature rise period starts.
9. the carbonization method of the high-carbon anti-corrosion bamboo wood according to any one of claim 1-3, it is characterised in that step 1）After the completion of middle drying, the moisture content of bamboo chip is 13~17%, and bamboo chip is the thread bamboo sheet obtained after rolling.
10. the carbonization method of the high-carbon anti-corrosion bamboo wood according to any one of claim 1-3, it is characterised in that step 3）It is to carry out at ambient pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850315.XA CN106808548B (en) | 2015-11-30 | 2015-11-30 | A kind of carbonization method of high-carbon anti-corrosion bamboo wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850315.XA CN106808548B (en) | 2015-11-30 | 2015-11-30 | A kind of carbonization method of high-carbon anti-corrosion bamboo wood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106808548A true CN106808548A (en) | 2017-06-09 |
| CN106808548B CN106808548B (en) | 2019-09-24 |
Family
ID=59155476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510850315.XA Active CN106808548B (en) | 2015-11-30 | 2015-11-30 | A kind of carbonization method of high-carbon anti-corrosion bamboo wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106808548B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127856A (en) * | 2017-07-06 | 2017-09-05 | 赣州森泰竹木有限公司 | A kind of physical depth carbonization technique of fresh bamboo wood |
| CN110202655A (en) * | 2019-07-16 | 2019-09-06 | 龙泉市众伟竹木有限公司 | A kind of moso bamboo discongests the production method of piece |
| CN110466029A (en) * | 2019-07-31 | 2019-11-19 | 湖北绿知堂竹业股份有限公司 | A kind of bamboo product carbonization technique |
| CN114770687A (en) * | 2022-04-08 | 2022-07-22 | 山东摩登港家具有限公司 | High-temperature shaping method for solid wood board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544008A (en) * | 2009-01-22 | 2009-09-30 | 安徽新河竹业有限公司 | Method for preparing wood bamboo composite floor |
| CN102019679A (en) * | 2009-09-21 | 2011-04-20 | 高文博 | Process for producing carbonized floor by using biomass materials (trees, bamboos and the like) |
| CN102794801A (en) * | 2012-07-30 | 2012-11-28 | 无锡市博大竹木业有限公司 | Flame-retardant anti-corrosive fiber bamboo base material and preparation technology thereof |
| CN203266852U (en) * | 2013-06-08 | 2013-11-06 | 哈尔滨华意木材干燥设备有限公司 | Numerical control high-temperature timber carbonization device |
| CN103921327A (en) * | 2014-04-16 | 2014-07-16 | 胡仕成 | Bamboo sheet coloring process and device based on temperature-controlled drying carbonization |
| CN104085028A (en) * | 2014-06-30 | 2014-10-08 | 贵州新锦竹木制品有限公司 | Bamboo chip secondary carbonization process |
-
2015
- 2015-11-30 CN CN201510850315.XA patent/CN106808548B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544008A (en) * | 2009-01-22 | 2009-09-30 | 安徽新河竹业有限公司 | Method for preparing wood bamboo composite floor |
| CN102019679A (en) * | 2009-09-21 | 2011-04-20 | 高文博 | Process for producing carbonized floor by using biomass materials (trees, bamboos and the like) |
| CN102794801A (en) * | 2012-07-30 | 2012-11-28 | 无锡市博大竹木业有限公司 | Flame-retardant anti-corrosive fiber bamboo base material and preparation technology thereof |
| CN203266852U (en) * | 2013-06-08 | 2013-11-06 | 哈尔滨华意木材干燥设备有限公司 | Numerical control high-temperature timber carbonization device |
| CN103921327A (en) * | 2014-04-16 | 2014-07-16 | 胡仕成 | Bamboo sheet coloring process and device based on temperature-controlled drying carbonization |
| CN104085028A (en) * | 2014-06-30 | 2014-10-08 | 贵州新锦竹木制品有限公司 | Bamboo chip secondary carbonization process |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127856A (en) * | 2017-07-06 | 2017-09-05 | 赣州森泰竹木有限公司 | A kind of physical depth carbonization technique of fresh bamboo wood |
| CN107127856B (en) * | 2017-07-06 | 2019-02-22 | 赣州森泰竹木有限公司 | A kind of physical depth carbonization technique of fresh bamboo wood |
| CN110202655A (en) * | 2019-07-16 | 2019-09-06 | 龙泉市众伟竹木有限公司 | A kind of moso bamboo discongests the production method of piece |
| CN110466029A (en) * | 2019-07-31 | 2019-11-19 | 湖北绿知堂竹业股份有限公司 | A kind of bamboo product carbonization technique |
| CN114770687A (en) * | 2022-04-08 | 2022-07-22 | 山东摩登港家具有限公司 | High-temperature shaping method for solid wood board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106808548B (en) | 2019-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106808548A (en) | A kind of carbonization method of high-carbon anti-corrosion bamboo wood | |
| CN100418715C (en) | Production method of carbonizing wood floor board | |
| CN100534740C (en) | Wood carbonization treatment method | |
| CN106938486B (en) | A kind of processing method of redwood timber | |
| CN102990752B (en) | Sheet carbonizing method | |
| CN100500401C (en) | High temperature water heat processing method for timber | |
| CN102152361B (en) | Method for thermally modifying wood by oil palm oil | |
| CN105276968A (en) | Method for quickly drying grains in cooperation with high and low temperature | |
| CN104085023A (en) | Mould-proof moth-proof process of bamboo chip | |
| CN101450499A (en) | Wood carbonization method | |
| CN103552139A (en) | Production method of antique wood | |
| CN102172934A (en) | Rotary drying method for timbers | |
| CN105773766A (en) | Wood drying and thermal modification combined treatment method and device | |
| CN108775774B (en) | Combined drying method for sinkiang silkwood by microwave convection | |
| CN105729606A (en) | Heat treatment method for decoration panel | |
| CN203203342U (en) | Plate drying device | |
| CN106313250A (en) | Method for medium-high-temperature mild carbonization and thermal modification of broad-leaved wood for solid wood product | |
| CN103895083A (en) | Electric furnace carbonization bamboo production technology | |
| CN205255212U (en) | Carbomorphism equipment of carbomorphism is carried out bamboo strip | |
| CN107813386A (en) | A kind of method for preventing cypress craze and transfiguration | |
| CN104501542A (en) | Method for rapidly drying small-size fir board strips | |
| CN203790320U (en) | Equipment for steaming, cooling and drying ginseng | |
| CN102198680A (en) | Method for treating wood/bamboo | |
| CN103586959B (en) | A kind of processing method of bamboo weedtree mixing decorative panel | |
| CN108081421B (en) | Carbonized bamboo material and its preparation method and application |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A carbonization method of high carbon anticorrosive bamboo Effective date of registration: 20220523 Granted publication date: 20190924 Pledgee: Bank of China Limited Taojiang sub branch Pledgor: HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022980006106 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230725 Granted publication date: 20190924 Pledgee: Bank of China Limited Taojiang sub branch Pledgor: HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022980006106 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A carbonization method of high carbon antiseptic bamboo Effective date of registration: 20231205 Granted publication date: 20190924 Pledgee: Agricultural Bank of China Co.,Ltd. Yiyang Branch Pledgor: HUNAN TAOHUAJIANG BAMBOO SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2023980069298 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |