CN105016323A - Kiln for high efficiency production of bamboo charcoal and production method thereof - Google Patents
Kiln for high efficiency production of bamboo charcoal and production method thereof Download PDFInfo
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- CN105016323A CN105016323A CN201510350079.5A CN201510350079A CN105016323A CN 105016323 A CN105016323 A CN 105016323A CN 201510350079 A CN201510350079 A CN 201510350079A CN 105016323 A CN105016323 A CN 105016323A
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- kiln
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- carbonizing kiln
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The invention discloses a kiln for high efficiency production of bamboo charcoal and a production method thereof. The kiln comprises a carbonizing kiln and a drying kiln. The two kilns are parallel and are close to a building. A main ferry vehicle track and an auxiliary ferry vehicle track are arranged at two ends of the carbonizing kiln and the drying kiln. The rear end of the carbonizing kiln is provided with a combustion chamber. The combustion chamber stretches into the bottom of the carbonizing kiln by a hot air duct. The hot air duct is provided with hot air discharge pores. The upper part of the front end of the carbonizing kiln is provided with an air duct communicated with the lower part of the front end of the drying kiln. The upper part of the rear end of the drying kiln is provided with an exhaust tube. Multiple temperature sensors and humidity sensors are arranged in the carbonizing kiln and the drying kiln. A gas extraction tube in the carbonizing kiln is communicated with a gas ignition head of the combustion chamber. The kiln fully utilizes waste heat of the carbonizing kiln to dry bamboo wood in the drying kiln, utilizes combustion of combustible gas produced by destructive distillation in the carbonizing kiln, greatly saves energy, utilizes the tracks and ferry vehicles of the carbonizing kiln and the drying kiln and improves a production capacity.
Description
Technical field
The present invention relates to bamboo charcoal production unit, particularly a kind of kiln of high efficiency production bamboo charcoal and production method thereof.
Background technology
The bamboo charcoal solid product that to be bamboo wood obtain under the hot conditions of anaerobic or few oxygen after super-dry, carbonization process thermolysis, it has special adsorptive power and larger specific surface area, and bamboo charcoal tool has been widely used, and can be used as fuel, warms oneself for family; Formaldehyde can be absorbed in interior decoration, also can craft articles.Many rings after bamboo processing, bamboo point, bamboo powder are all the good raw materials making bamboo charcoal, but bamboo charcoal is prepared in forest zone is at present the production utilizing single earth kiln one basket a basket, yield poorly, the production cycle is long, the heat utilization rate of earth kiln is low, need to consume a large amount of timber and coal, the quality of producing also is difficult to ensure, productive rate is often lower than 20%.
Summary of the invention
The present invention is directed to the deficiency of existing earth kiln production technology, propose a kind of kiln and production method thereof of high efficiency production bamboo charcoal.
The kiln of this high efficiency production bamboo charcoal, comprise a carbonizing kiln and a dry kiln, heat insulation wicket is respectively equipped with at carbonizing kiln and dry kiln two ends, it is characterized in that, carbonizing kiln and dry kiln are parallel to each other, be close to building, kiln inner orbit is covered with in described two kilns, destructive distillation car kiln inner orbit is equipped with, the raw material of bamboo charcoal destructive distillation car is equipped with, at the two ends of carbonizing kiln and dry kiln, be covered with major-minor two ferry bus tracks, ferry bus track is vertical with kiln inner orbit, ferry bus track there is ferry bus, ferry bus there are destructive distillation car and running gear, at carbonizing kiln and dry kiln two ends, pull a cart device and thruster are also installed, thruster pushes destructive distillation car in dry kiln or carbonizing kiln from ferry bus, device of pulling a cart hooks the underframe of destructive distillation car by the wireline between kiln inner orbit two rail, destructive distillation car is pulled out from dry kiln or carbonizing kiln, be put on ferry bus, enter ferry bus track, material storage yard is had on dry kiln side, finished product stockyard is had on carbonizing kiln side, at the rear end combuster of carbonizing kiln, gas ignition head is had in combustion chamber, the bottom of carbonizing kiln is stretched into by heating duct in combustion chamber, heating duct has hot blast outlet orifice, has airduct to communicate with dry kiln front lower portion in the upper front end of carbonizing kiln, there is induced exhaust in dry kiln upper rear end, in induced exhaust, vacuum fan is housed.
In dry kiln and carbonizing kiln, be provided with several temperature sensors and humidity sensor, temperature sensor and humidity sensor are by the gas electromagnetic valve electrical connection on the gas pipeline in controller and combustion chamber, and gas electromagnetic valve is connected with gas ignition head; Controller is also electrically connected with vacuum fan, by regulating gas magnetic valve and vacuum fan, temperature when heating in dry kiln is remained between 150-300 ° of C, temperature when heating in carbonizing kiln is remained between 300-700 ° of C.
Gas fairlead in carbonizing kiln is installed in the front end of carbonizing kiln, in carbonizing kiln, gas fairlead is connected with the gas ignition head of combustion chamber by extraction magnetic valve, extraction blower fan, draw magnetic valve, extraction blower fan is electrically connected with controller, in order to regulate the flow of drawing inflammable gas in carbonizing kiln.
During production, the raw material of bamboo charcoal is loaded dry kiln and carbonizing kiln by ferry bus, then carbonizing kiln is heated by the gas ignition head of ignition combustion room, carbonization process generally can be divided into following three temperature sections: one, drying stage: the gas ignition head igniting of carbonizing kiln inner combustion chamber, the extraction closed electromagnetic valve of carbonizing kiln, the vacuum fan of dry kiln leaves greatly, in carbonizing kiln, gas to furnace temperature rises to 160 DEG C, at this moment the moisture contained by bamboo charcoal raw material mainly relies on additional heat to evaporate, and the chemical constitution of bamboo charcoal raw material does not almost become; Two, the starting stage is carbonized: this stage mainly produces heat by the burning of bamboo charcoal raw material self, and furnace temperature is risen between 160 ~ 300 DEG C.Now, bamboo charcoal raw material generation pyrolysis, its composition starts to there occurs change, wherein unstable composition, as hemicellulose occurs to decompose methanol, methane, CO and a small amount of acetic acid, CO
2deng material; Three, comprehensive carbonization stage
The gas ignition head of carbonizing kiln inner combustion chamber is closed, extraction magnetic valve and the extraction blower fan of carbonizing kiln are opened, the vacuum fan of dry kiln leaves little, the inflammable gas that in the carbonizing kiln that gas ignition head relies on extraction blower fan to draw, bamboo wood destructive distillation produces burns, the temperature in this stage is 300 ~ 650 DEG C, wood materials carries out thermolysis sharp, generates the product liquids such as a large amount of acetic acid, methyl alcohol and wood tar oil simultaneously.Create the inflammable gas such as methyl alcohol, methane in addition, wood materials at high temperature destructive distillation becomes charcoal.
The waste heat that the present invention takes full advantage of carbonizing kiln carries out drying to the bamboo wood in dry kiln, the inflammable gas also utilizing carbonizing kiln destructive distillation generation burns, save the energy greatly, carbonizing kiln and dry kiln are by track and ferry bus, improve throughput, be ensure that the quality of product by controller and sensor, alleviate the labour intensity of operator.
Accompanying drawing explanation
Fig. 1 is plot plan of the present invention
Fig. 2 is the longitudinal diagram of carbonizing kiln of the present invention
Fig. 3 is the longitudinal diagram of dry kiln of the present invention
Fig. 4 is A-A drawing in side sectional elevation of the present invention
Fig. 5 be in flue gas of the present invention and carbonizing kiln inflammable gas flow through route map
1, carbonizing kiln, 2, dry kiln, 3, kiln inner orbit, 4, destructive distillation car, 5, main ferry bus track, 6, secondary ferry bus track, 7, ferry bus, 8, device of pulling a cart, 9, thruster, 10, material storage yard, 11, finished product stockyard, 12, combustion chamber, 13, gas ignition head, 14, heating duct, 15, hot blast outlet orifice, 16, induced exhaust, 17, vacuum fan, 18, temperature sensor, 19, humidity sensor, 20, gas electromagnetic valve, 21, airduct, 22, fairlead, 23, draw magnetic valve, 24, draw blower fan.
Embodiment
As follows to the detailed description of the invention below in conjunction with embodiment:
In Figs. 1-4, the kiln of this high efficiency production bamboo charcoal, comprise a carbonizing kiln 1 and a dry kiln 2, heat insulation wicket is respectively equipped with at carbonizing kiln and dry kiln two ends, carbonizing kiln 1 and dry kiln 2 are parallel to each other, be close to building, kiln inner orbit 3 is covered with in described two kilns, destructive distillation car 4 kiln inner orbit 3 is equipped with, the raw material of bamboo charcoal destructive distillation car 4 is equipped with, at the two ends of carbonizing kiln 1 and dry kiln 2, be covered with main ferry bus track 5 and secondary ferry bus track 6, ferry bus track is vertical with kiln inner orbit, ferry bus track has ferry bus 7, ferry bus 7 there are destructive distillation car 4 and running gear, at carbonizing kiln 1 and dry kiln 2 two ends, pull a cart device 8 and thruster 9 are also installed, thruster 9 pushes destructive distillation car 4 in dry kiln or carbonizing kiln from ferry bus 7, device 8 of pulling a cart hooks the underframe of destructive distillation car 4 by the wireline between kiln inner orbit two rail, destructive distillation car 4 is pulled out from dry kiln or carbonizing kiln, be put on ferry bus 7, enter ferry bus track, material storage yard 10 is had on dry kiln 2 side, finished product stockyard 11 is had on carbonizing kiln 1 side, at the rear end combuster 12 of carbonizing kiln 1, gas ignition head 13 is had in combustion chamber 12, heating duct 14 on combustion chamber stretches into the bottom of carbonizing kiln 1, heating duct 14 has hot blast outlet orifice 15, has airduct 21 to communicate with dry kiln 2 front lower portion in the upper front end of carbonizing kiln 1, there is induced exhaust 16 in dry kiln 2 upper rear end, vacuum fan 17 is housed in induced exhaust 16.
Several temperature sensors 18 and humidity sensor 19 is provided with in dry kiln 2 and carbonizing kiln 1, temperature sensor 18 and humidity sensor 19 are electrically connected by the gas electromagnetic valve 20 on the gas pipeline in controller and combustion chamber, and gas electromagnetic valve 20 is connected with gas ignition head 21; Controller is also electrically connected with vacuum fan 17, by regulating gas magnetic valve 20 and vacuum fan 17, temperature when heating in dry kiln is remained between 150-300 ° of C, temperature when heating in carbonizing kiln is remained between 300-700 ° of C.
Gas fairlead 22 in carbonizing kiln is installed in the front end of carbonizing kiln 1, in carbonizing kiln, gas fairlead 22 is connected with the gas ignition head 13 of combustion chamber by extraction magnetic valve 23, extraction blower fan 24, draw magnetic valve 23, extraction blower fan 24 is electrically connected with controller, in order to regulate the flow of drawing inflammable gas in carbonizing kiln.
In Figure 5, the route of air flowing is as follows: outside combustion gas is through gas electromagnetic valve 20, gas ignition head 13 in combustion chamber 12 burns, warm air is through heating duct 14, discharge from hot blast outlet orifice 15, by dried bamboo wood carbonized in carbonizing kiln 1, the warm air in carbonizing kiln 1 enters bottom dry kiln 2 from airduct 21, in dry kiln 2, bamboo wood is dry, the air that then temperature is not high is discharged from induced exhaust 16 from the rear end of dry kiln 2 through vacuum fan 17.
In fig. 2, the combustion gas of the inside in carbonizing kiln 1, through drawing blower fan 24, drawing magnetic valve 23, fairlead 22, arrives gas ignition head 13 and is utilized.
In FIG, the route from raw material to finished product is as follows: bamboo wood, from material storage yard 10, enters dry kiln 2 through ferry bus 7, thruster 9, pulled out by device 8 of pulling a cart after drying, enter carbonizing kiln 1 through ferry bus 7, thruster 9, pulled out by device 8 of pulling a cart after charing, enter finished product stockyard 11 through ferry bus 7.
Claims (6)
1. the kiln of a high efficiency production bamboo charcoal, comprise a carbonizing kiln and a dry kiln, heat insulation wicket is respectively equipped with at carbonizing kiln and dry kiln two ends, it is characterized in that, carbonizing kiln and dry kiln are parallel to each other, be close to building, kiln inner orbit is covered with in described two kilns, destructive distillation car kiln inner orbit is equipped with, the raw material of bamboo charcoal destructive distillation car is equipped with, at the two ends of carbonizing kiln and dry kiln, be covered with major-minor two ferry bus tracks, ferry bus track is vertical with kiln inner orbit, ferry bus track there is ferry bus, ferry bus there are destructive distillation car and running gear, at carbonizing kiln and dry kiln two ends, pull a cart device and thruster are also installed, thruster pushes destructive distillation car in dry kiln or carbonizing kiln from ferry bus, device of pulling a cart hooks the underframe of destructive distillation car by the wireline between kiln inner orbit two rail, destructive distillation car is pulled out from dry kiln or carbonizing kiln, be put on ferry bus, enter ferry bus track, material storage yard is had on dry kiln side, finished product stockyard is had on carbonizing kiln side, at the rear end combuster of carbonizing kiln, gas ignition head is had in combustion chamber, the bottom of carbonizing kiln is stretched into by heating duct in combustion chamber, heating duct has hot blast outlet orifice, has airduct to communicate with dry kiln front lower portion in the upper front end of carbonizing kiln, there is induced exhaust in dry kiln upper rear end, in induced exhaust, vacuum fan is housed.
2. the kiln of a kind of high efficiency production bamboo charcoal according to claim 1, it is characterized in that, several temperature sensors and humidity sensor is provided with in dry kiln and carbonizing kiln, temperature sensor and humidity sensor are by the gas electromagnetic valve electrical connection on the gas pipeline in controller and combustion chamber, and gas electromagnetic valve is connected with gas ignition head; Controller is also electrically connected with vacuum fan, by regulating gas magnetic valve and vacuum fan, temperature when heating in dry kiln is remained between 150-300 ° of C, temperature when heating in carbonizing kiln is remained between 300-700 ° of C.
3. the kiln of a kind of high efficiency production bamboo charcoal according to claim 1, it is characterized in that, gas fairlead in carbonizing kiln is installed in the front end of carbonizing kiln, in carbonizing kiln, gas fairlead is connected with the gas ignition head of combustion chamber by extraction magnetic valve, extraction blower fan, draw magnetic valve, extraction blower fan is electrically connected with controller, in order to regulate the flow of drawing inflammable gas in carbonizing kiln.
4. the method for a high efficiency production bamboo charcoal, comprise the route of route from raw material to finished product and air flowing, it is characterized in that, the route of air flowing is as follows: outside combustion gas is through gas electromagnetic valve (20), gas ignition head (13) burning in combustion chamber (12), warm air is through heating duct (14), discharge from hot blast outlet orifice (15), by dried bamboo wood carbonized in carbonizing kiln (1), warm air in carbonizing kiln (1) enters dry kiln (2) bottom from airduct (21), in dry kiln (2), bamboo wood is dry, then the air that temperature is not high is discharged from induced exhaust (16) from the rear end of dry kiln (2) through vacuum fan (17).
5. the method for a kind of high efficiency production bamboo charcoal according to claim 4, it is characterized in that, the combustion gas of the inside in carbonizing kiln (1), through drawing blower fan (24), drawing magnetic valve (23), fairlead (22), arrives gas ignition head (13) and is utilized.
6. the method for a kind of high efficiency production bamboo charcoal according to claim 4, it is characterized in that, route from raw material to finished product is as follows: bamboo wood is from material storage yard (10), dry kiln (2) is entered through ferry bus (7), thruster (9), pulled out by device of pulling a cart (8) after drying, enter carbonizing kiln (1) through ferry bus (7), thruster (9), pulled out by device of pulling a cart (8) after charing, enter finished product stockyard (11) through ferry bus (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350079.5A CN105016323B (en) | 2015-06-24 | 2015-06-24 | Kiln for high efficiency production of bamboo charcoal and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350079.5A CN105016323B (en) | 2015-06-24 | 2015-06-24 | Kiln for high efficiency production of bamboo charcoal and production method thereof |
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| Publication Number | Publication Date |
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| CN105016323A true CN105016323A (en) | 2015-11-04 |
| CN105016323B CN105016323B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510350079.5A Active CN105016323B (en) | 2015-06-24 | 2015-06-24 | Kiln for high efficiency production of bamboo charcoal and production method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668542A (en) * | 2016-01-06 | 2016-06-15 | 湖南长笛龙吟竹业有限公司 | Energy saving kiln for efficiently producing bamboo charcoal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805626A (en) * | 2010-04-19 | 2010-08-18 | 洛阳龙羽圣扬投资有限公司 | Automatic production line for making charcoal from wood and production process |
| CN201678624U (en) * | 2010-04-19 | 2010-12-22 | 洛阳龙羽圣扬投资有限公司 | Automatic production line for preparing charcoal from timber |
| CN202912898U (en) * | 2012-10-30 | 2013-05-01 | 黄冈市中特窑炉工程有限公司 | Continuous totally closed double-furnace chamber tunnel-type carbonization furnace |
| CN204039319U (en) * | 2014-09-15 | 2014-12-24 | 李观德 | Tunnel-type carbonization furnace |
| CN104312595A (en) * | 2014-09-15 | 2015-01-28 | 李观德 | Tunnel-type carbonization furnace and carbonization method |
-
2015
- 2015-06-24 CN CN201510350079.5A patent/CN105016323B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805626A (en) * | 2010-04-19 | 2010-08-18 | 洛阳龙羽圣扬投资有限公司 | Automatic production line for making charcoal from wood and production process |
| CN201678624U (en) * | 2010-04-19 | 2010-12-22 | 洛阳龙羽圣扬投资有限公司 | Automatic production line for preparing charcoal from timber |
| CN202912898U (en) * | 2012-10-30 | 2013-05-01 | 黄冈市中特窑炉工程有限公司 | Continuous totally closed double-furnace chamber tunnel-type carbonization furnace |
| CN204039319U (en) * | 2014-09-15 | 2014-12-24 | 李观德 | Tunnel-type carbonization furnace |
| CN104312595A (en) * | 2014-09-15 | 2015-01-28 | 李观德 | Tunnel-type carbonization furnace and carbonization method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668542A (en) * | 2016-01-06 | 2016-06-15 | 湖南长笛龙吟竹业有限公司 | Energy saving kiln for efficiently producing bamboo charcoal |
| CN105668542B (en) * | 2016-01-06 | 2018-01-19 | 湖南长笛龙吟竹业有限公司 | A kind of energy saving kiln of high efficiency production bamboo charcoal |
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| Publication number | Publication date |
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| CN105016323B (en) | 2017-03-22 |
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Effective date of registration: 20210825 Address after: 415700 yanzipo formation, bronze Xi Cun, zhengjiayi Town, Taoyuan County, Changde City, Hunan Province Patentee after: Hunan flute Longyin bamboo and wood products Co.,Ltd. Address before: 415722 group 5, Huangtupo village, Taohuayuan Town, Taoyuan County, Changde City, Hunan Province Patentee before: HUNAN CHANGDI LONGYIN BAMBOO INDUSTRY Co.,Ltd. |