CN103849422A - Method for preparing pyroligneous liquor by using crop straws - Google Patents

Method for preparing pyroligneous liquor by using crop straws Download PDF

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CN103849422A
CN103849422A CN201410121925.1A CN201410121925A CN103849422A CN 103849422 A CN103849422 A CN 103849422A CN 201410121925 A CN201410121925 A CN 201410121925A CN 103849422 A CN103849422 A CN 103849422A
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annular recess
straw
roll pan
annular
external diameter
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CN103849422B (en
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韩蕾
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Abstract

The invention provides a method for preparing pyroligneous liquor by using crop straws. The method comprises the following steps: (1), taking and respectively crushing dried corn straws, sorghum straws and rape straws for later use; (2), taking and mixing the crushed corn straws, sorghum straws and rape straws to obtain a straw mixture; (3), spraying clean water onto the surface of the straw mixture; (4), placing water-containing straws in the step (3) into a straw granulator, and preparing straw cylindrical grains by grinding and extruding; (5), carrying out pyrolysis on the cylindrical particles, wherein the pyrolysis time is 2hours-5 hours, and pyrolysis temperature is 560 DEG C-660 DEG C; collecting charcoal and gaseous products, and condensing the gaseous products to form crude pyroligneous liquor; (6), taking the pyroligneous liquor for distilling under reduced pressure at 100 DEG C, stewing for 8hours-10 hours, so that distillate is divided into three layers; and (7), distilling the middle layer of the distillate under normal pressure for 3 hours-5 hours at 100 DEG C, and collecting condensate which is refined pyroligneous liquor. The method disclosed by the invention adopts the crop straws as materials to prepare a pyroligneous liquor water-soluble fertilizer which is applied to growth of agricultural crops.

Description

Prepare the method for wood vinegar with crop stalk
Technical field
The present invention relates to wood vinegar, is a kind of method of preparing wood vinegar with crop stalk.
Background technology
Because wood vinegar is a kind of pure natural substance, have compared with multi-nutrient, be widely used in the fields such as agricultural, medicine, food and makeup.Particularly the sterilization in agricultural, sterilization, expelling parasite etc. act on by the green production widespread use in agricultural, for example: for soil solid fertilizer, greenhouse vegetable growing Chemical Mixed Fertilizer, plant growth promoter etc.Along with the attention degree of food safety has been placed on people's life first place gradually, so the demand of wood vinegar increases year by year.But wood vinegar is mainly to adopt after the carbonization of wood, collection gas gas-phase objects is condensed into liquid and forms, and is subject to the restriction of wood raw material, and the turnout of wood vinegar is restricted, the more difficult demand that meets market.For this reason, those skilled in the art are that raw material is prepared wood vinegar with apricot shell, sea-buckthorn branch, but, these raw materials still belong to the kind that output is few, and contain Mierocrystalline cellulose, hemicellulose and xylogen in a large amount of crop stalks, these crop stalk major parts are destroyed with the form of burning, and pollute to atmosphere.Those skilled in the art once attempted to make wood vinegar raw material with crop stalk, still, because crop stalk is loose, bulky, all unsuccessful for the test of wood vinegar raw materials for production.
Summary of the invention
The object of the invention is, a kind of method of preparing wood vinegar with crop stalk is provided, it adopts crop stalk is that raw material is prepared the water-soluble fertilizer of wood vinegar, grows for agricultural crops.
The present invention for achieving the above object, is achieved through the following technical solutions: prepare the method for wood vinegar with crop stalk, step is as follows:
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 1.5-2 centimetre for subsequent use;
2. corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1-1.5:1.5-2, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 15-25%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed to 12-36 hour at 10 ℃-35 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 2-5 hour, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed, annular mould is installed in tube for feed, through hole is offered at the middle part of annular mould, the upper surface of annular mould is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole, discharge hole is evenly distributed within the scope of 360 ° of each annular recess, supporting seat is installed in through hole, longitudinal drive shaft is installed in the axis hole in the middle of supporting seat, longitudinal drive shaft is driven by motor, longitudinal drive shaft upper end is positioned at the top of tube for feed through the axis hole of supporting seat, back shaft is installed on longitudinal drive shaft, the first axle sleeve and the second axle sleeve are installed respectively in the two ends of back shaft, on the first axle sleeve, install first and roll dish, on the second axle sleeve, install second and roll dish, first rolls the first roll pan is installed respectively on dish, the second roll pan and the 3rd roll pan, the external diameter of the first roll pan is less than the external diameter of the second roll pan, the external diameter of the second roll pan is less than the external diameter of the 3rd roll pan, second rolls the 4th roll pan is installed respectively on dish, the 5th roll pan and the 6th roll pan, the external diameter of the 4th roll pan is less than the external diameter of the 5th roll pan, the external diameter of the 5th roll pan is less than the external diameter of the 6th roll pan.The weight ratio of described corn stalk, Chinese sorghum straw and rape straw is 1:1.5:1.5.Three annular recess stepped distribution in the upper surface of annular mould of offering on the annular mould of step described in 4., the upper surface of the first annular recess is higher than the upper surface of the second annular recess, the upper surface of the second annular recess is higher than the upper surface of the 3rd annular recess, between the first annular recess and the second annular recess, being that inclined-plane is connected, is that inclined-plane is connected between the second annular recess and the 3rd annular recess.The depth H of the first annular recess 1, the second ring-type recessed 6 depth H 2depth H with the 3rd annular recess 3be 15-25 millimeter.Article three, the diameter of the discharge hole of offering in annular recesses and highly equal, in every annular recesses, the height of discharge hole is 50 millimeters, and the diameter of discharge hole is 8-12 millimeter.The width of the first annular recess, the second annular recess and the 3rd annular recess is 25-40 millimeter.
The described method of preparing wood vinegar with crop stalk, concrete steps are as follows:
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 2 centimetres for subsequent use;
2. beautiful corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1.5:1.5, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 25%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed 36 hours at 35 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 5 hours, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed, annular mould is installed in tube for feed, through hole is offered at the middle part of annular mould, the upper surface of annular mould is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole, discharge hole is evenly distributed within the scope of 360 ° of each annular recess, supporting seat is installed in through hole, longitudinal drive shaft is installed in the axis hole in the middle of supporting seat, longitudinal drive shaft is driven by motor, longitudinal drive shaft upper end is positioned at the top of tube for feed through the axis hole of supporting seat, back shaft is installed on longitudinal drive shaft, the first axle sleeve and the second axle sleeve are installed respectively in the two ends of back shaft, on the first axle sleeve, install first and roll dish, on the second axle sleeve, install second and roll dish, first rolls the first roll pan is installed respectively on dish, the second roll pan and the 3rd roll pan, the external diameter of the first roll pan is less than the external diameter of the second roll pan, the external diameter of the second roll pan is less than the external diameter of the 3rd roll pan, second rolls the 4th roll pan is installed respectively on dish, the 5th roll pan and the 6th roll pan, the external diameter of the 4th roll pan is less than the external diameter of the 5th roll pan, the external diameter of the 5th roll pan is less than the external diameter of the 6th roll pan.Three annular recess stepped distribution in the upper surface of annular mould of offering on described annular mould, the upper surface of the first annular recess is higher than the upper surface of the second annular recess, the upper surface of the second annular recess is higher than the upper surface of the 3rd annular recess, between the first annular recess and the second annular recess, being that inclined-plane is connected, is that inclined-plane is connected between the second annular recess and the 3rd annular recess; The depth H of the first annular recess 1, the second annular recess depth H 2depth H with the 3rd annular recess 3be 15-25 millimeter; Article three, the diameter of the discharge hole of offering in annular recesses and highly equal, in every annular recesses, the height of discharge hole is 50 millimeters, and the diameter of discharge hole is 8-12 millimeter; The width of the first annular recess, the second annular recess and the 3rd annular recess is 25-40 millimeter.
It is that raw material is prepared wood vinegar that the present invention adopts crop stalk, makes to prepare the raw material resources abundance of wood vinegar.The present invention rolls loose huge farm crop volume, integrate in the multiple tracks that adds process straw granulator in man-hour; after being broken into mud, extrudes through discharge hole straw; the straw cylinder particle diameter of extruding is 8-12 millimeter; length is 50 millimeters, and dried straw cylinder pellet density reaches 800-890kg/m 2, the anoxybiotic charing of igniting in retort goes out Straw carbon and gas gas-phase objects, and gas gas-phase objects is collected through condensation and is obtained crude pyroligneous acid.The present invention has thoroughly solved crop stalk and has easily splashed in the course of processing, a difficult problem for more difficult shaping.In straw cylinder particle manufacturing procedure of the present invention, without any additive, straw cylinder particle is a kind of pure biomass, makes not add in wood vinegar any objectionable impurities.The utilization of resources that the raw material using in the inventive method is crop stalk has improved added value, has reduced waste, the pollution to atmosphere while avoiding farm crop to process.
Accompanying drawing explanation
Accompanying drawing 1 is the straw granulator structural representation using in the water-soluble fertile preparation method of wood vinegar of the present invention; Accompanying drawing 2 is structural representations of stepped chase form dish in accompanying drawing 1.
Embodiment
The method of preparing wood vinegar with crop stalk of the present invention, step is as follows:
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 1.5-2 centimetre for subsequent use;
2. corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1-1.5:1.5-2, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 15-25%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed to 12-36 hour at 10 ℃-35 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 2-5 hour, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed 15, the annular mould 1 of the interior installation of tube for feed 15, through hole 21 is offered at the middle part of annular mould 1, the upper surface of annular mould 1 is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole 2, discharge hole 2 is evenly distributed within the scope of 360 ° of each annular recess, the interior installation supporting seat 19 of through hole 21, longitudinal drive shaft 23 is installed in the axis hole in the middle of supporting seat 19, longitudinal drive shaft 23 is driven by motor, longitudinal drive shaft 23 upper ends are positioned at the top of tube for feed 15 through the axis hole of supporting seat 19, back shaft 11 is installed on longitudinal drive shaft 23, the first axle sleeve 10 and the second axle sleeve 24 are installed respectively in the two ends of back shaft 11, on the first axle sleeve 10, install first and roll dish 25, on the second axle sleeve 24, install second and roll dish 26, first rolls dish installs respectively the first roll pan 3 on 25, the second roll pan 5 and the 3rd roll pan 7, the external diameter of the first roll pan 3 is less than the external diameter of the second roll pan 5, the external diameter of the second roll pan 5 is less than the external diameter of the 3rd roll pan 7, second rolls dish installs respectively the 4th roll pan 29 on 26, the 5th roll pan 28 and the 6th roll pan 27, the external diameter of the 4th roll pan 29 is less than the external diameter of the 5th roll pan 28, the external diameter of the 5th roll pan 28 is less than the external diameter of the 6th roll pan 27.The 3 road annular recess of offering on annular mould 1 are corresponding with six roll pans respectively, the circumferential end faces width of each roll pan is than the little 1-3 millimeter of the width of corresponding annular recess, the diameter of roll pan stretches out and increases gradually with longitudinal drive shaft 23 center, the annular recess that annular is offered on mould 1 is with the stepped distribution that stretches out of annular mould 1 medullary ray, the annular recess upper surface of inner ring is the highest, in annular recess, the outer edge spacing of every two discharge holes 2 is 20-30 millimeter, this structure can make straw amount of finish large, easily make straw be broken into mud shape, be convenient to extrusion molding, make physical construction stable simultaneously, also can extend the work-ing life of granulator.Described supporting seat 19 is connected with annular mould 1, and axle sleeve is installed respectively at the two ends up and down in supporting seat 19.Micro-wet straw described in step of the present invention squeezes out excessive moisture in the processing of straw granulator, and dry 12-36 hour under physical environment simultaneously, makes straw cylinder particle further dry.
Preferred version of the present invention is: the weight ratio of described corn stalk, Chinese sorghum straw and rape straw is 1:1.5:2.
Three annular recess stepped distribution in the upper surface of annular mould 1 of offering on annular mould 1 of the present invention, the upper surface of the first annular recess 4 is higher than the upper surface of the second annular recess 6, the upper surface of the second annular recess 6 is higher than the upper surface of the 3rd annular recess 8, between the first annular recess 4 and the second annular recess 6, being that inclined-plane is connected, is that inclined-plane is connected between the second annular recess 6 and the 3rd annular recess 8.
The preferred scheme of straw granulator of the present invention is: the depth H of the first annular recess 4 1, the second annular recess 6 depth H 2depth H with the 3rd annular recess 8 3be 15-25 millimeter.Article three, the diameter of the discharge hole 2 of offering in annular recess and highly equal, in every annular recess, the height of discharge hole 2 is 50 millimeters, and the diameter of discharge hole 2 is 8-12 millimeter.The width of the first annular recess 4, the second annular recess 6 and the 3rd annular recess 8 is 25-40 millimeter.The present invention not detailed description is known technology.Within the invention is not restricted to scope of embodiments.
Embodiment 1, prepares the method for wood vinegar with crop stalk, concrete steps are as follows:
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 1.5 centimetres for subsequent use;
2. corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1:2, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 15%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed 12 hours at 10 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 2 hours, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed 15, the annular mould 1 of the interior installation of tube for feed 15, through hole 21 is offered at the middle part of annular mould 1, the upper surface of annular mould 1 is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole 2, discharge hole 2 is evenly distributed within the scope of 360 ° of each annular recess, the interior installation supporting seat 19 of through hole 21, longitudinal drive shaft 23 is installed in the axis hole in the middle of supporting seat 19, longitudinal drive shaft 23 is driven by motor, longitudinal drive shaft 23 upper ends are positioned at the top of tube for feed 15 through the axis hole of supporting seat 19, back shaft 11 is installed on longitudinal drive shaft 23, the first axle sleeve 10 and the second axle sleeve 24 are installed respectively in the two ends of back shaft 11, on the first axle sleeve 10, install first and roll dish 25, on the second axle sleeve 24, install second and roll dish 26, first rolls dish installs respectively the first roll pan 3 on 25, the second roll pan 5 and the 3rd roll pan 7, the external diameter of the first roll pan 3 is less than the external diameter of the second roll pan 5, the external diameter of the second roll pan 5 is less than the external diameter of the 3rd roll pan 7, second rolls dish installs respectively the 4th roll pan 29 on 26, the 5th roll pan 28 and the 6th roll pan 27, the external diameter of the 4th roll pan 29 is less than the external diameter of the 5th roll pan 28, the external diameter of the 5th roll pan 28 is less than the external diameter of the 6th roll pan 27, three annular recess stepped distribution in the upper surface of annular mould 1 of offering on described annular mould 1, the upper surface of the first annular recess 4 is higher than the upper surface of the second annular recess 6, the upper surface of the second annular recess 6 is higher than the upper surface of the 3rd annular recess 8, between the first annular recess 4 and the second annular recess 6, being that inclined-plane is connected, is that inclined-plane is connected between the second annular recess 6 and the 3rd annular recess 8, the depth H of the first annular recess 4 1, the second annular recess 6 depth H 2depth H with the 3rd annular recess 8 3be 15-25 millimeter, article three, the diameter of the discharge hole 2 of offering in annular recesses and highly equal, in every annular recesses, the height of discharge hole 2 is 50 millimeters.
Embodiment 2, prepares the method for wood vinegar with crop stalk, concrete steps are as follows:
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 2 centimetres for subsequent use;
2. corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1.5:1.5, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 25%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed 36 hours at 35 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 5 hours, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed 15, the annular mould 1 of the interior installation of tube for feed 15, through hole 21 is offered at the middle part of annular mould 1, the upper surface of annular mould 1 is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole 2, discharge hole 2 is evenly distributed within the scope of 360 ° of each annular recess, the interior installation supporting seat 19 of through hole 21, longitudinal drive shaft 23 is installed in the axis hole in the middle of supporting seat 19, longitudinal drive shaft 23 is driven by motor, longitudinal drive shaft 23 upper ends are positioned at the top of tube for feed 15 through the axis hole of supporting seat 19, back shaft 11 is installed on longitudinal drive shaft 23, the first axle sleeve 10 and the second axle sleeve 24 are installed respectively in the two ends of back shaft 11, on the first axle sleeve 10, install first and roll dish 25, on the second axle sleeve 24, install second and roll dish 26, first rolls dish installs respectively the first roll pan 3 on 25, the second roll pan 5 and the 3rd roll pan 7, the external diameter of the first roll pan 3 is less than the external diameter of the second roll pan 5, the external diameter of the second roll pan 5 is less than the external diameter of the 3rd roll pan 7, second rolls dish installs respectively the 4th roll pan 29 on 26, the 5th roll pan 28 and the 6th roll pan 27, the external diameter of the 4th roll pan 29 is less than the external diameter of the 5th roll pan 28, the external diameter of the 5th roll pan 28 is less than the external diameter of the 6th roll pan 27, three annular recess stepped distribution in the upper surface of annular mould 1 of offering on described annular mould 1, the upper surface of the first annular recess 4 is higher than the upper surface of the second annular recess 6, the upper surface of the second annular recess 6 is higher than the upper surface of the 3rd annular recess 8, between the first annular recess 4 and the second annular recess 6, being that inclined-plane is connected, is that inclined-plane is connected between the second annular recess 6 and the 3rd annular recess 8, the depth H of the first annular recess 4 1, the second annular recess 6 depth H 2depth H with the 3rd annular recess 8 3be 15-25 millimeter, article three, the diameter of the discharge hole 2 of offering in annular recesses and highly equal, in every annular recesses, the height of discharge hole 2 is 50 millimeters, and the diameter of discharge hole 2 is 8-12 millimeter, the width of the first annular recess 4, the second annular recess 6 and the 3rd annular recess 8 is 25-40 millimeter, and the concrete steps of aforesaid method and each parameters combination have reached the better effect of the inventive method.
Embodiment 3, prepares the method for wood vinegar with crop stalk, concrete steps are as follows:
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 1.8 centimetres for subsequent use;
2. corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1.5:2, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 20%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed 26 hours at 25 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 4 hours, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed 15, the annular mould 1 of the interior installation of tube for feed 15, through hole 21 is offered at the middle part of annular mould 1, the upper surface of annular mould 1 is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole 2, discharge hole 2 is evenly distributed within the scope of 360 ° of each annular recess, the interior installation supporting seat 19 of through hole 21, longitudinal drive shaft 23 is installed in the axis hole in the middle of supporting seat 19, longitudinal drive shaft 23 is driven by motor, longitudinal drive shaft 23 upper ends are positioned at the top of tube for feed 15 through the axis hole of supporting seat 19, back shaft 11 is installed on longitudinal drive shaft 23, the first axle sleeve 10 and the second axle sleeve 24 are installed respectively in the two ends of back shaft 11, on the first axle sleeve 10, install first and roll dish 25, on the second axle sleeve 24, install second and roll dish 26, first rolls dish installs respectively the first roll pan 3 on 25, the second roll pan 5 and the 3rd roll pan 7, the external diameter of the first roll pan 3 is less than the external diameter of the second roll pan 5, the external diameter of the second roll pan 5 is less than the external diameter of the 3rd roll pan 7, second rolls dish installs respectively the 4th roll pan 29 on 26, the 5th roll pan 28 and the 6th roll pan 27, the external diameter of the 4th roll pan 29 is less than the external diameter of the 5th roll pan 28, the external diameter of the 5th roll pan 28 is less than the external diameter of the 6th roll pan 27, three annular recess stepped distribution in the upper surface of annular mould 1 of offering on described annular mould 1, the upper surface of the first annular recess 4 is higher than the upper surface of the second annular recess 6, the upper surface of the second annular recess 6 is higher than the upper surface of the 3rd annular recess 8, between the first annular recess 4 and the second annular recess 6, be that inclined-plane is connected, between the second annular recess 6 and the 3rd annular recess 8, be that inclined-plane is connected, the depth H of the first annular recess 4 1, the second annular recess 6 depth H 2depth H with the 3rd annular recess 8 3be 15-25 millimeter, the diameter of discharge hole 2 is 8-12 millimeter, the width of the first annular recess 4, the second annular recess 6 and the 3rd annular recess 8 is 25-40 millimeter.
In wood vinegar prepared by the inventive method, mainly contain acids, phenols, aldehydes, ketone, alcohols, ester class etc., detected result shows: with corn stalk, Chinese sorghum straw and rape straw in the ratio of 1:1:2 mix, with the ratio of 1:1.5:1.5 mix and the wood vinegar that is mixed to get with the ratio of 1:1.5:2 in Contents of Main Components without bigger difference, the results are shown in Table 1.
Table 1 different material ratio obtains the component content of wood vinegar
Figure 508297DEST_PATH_IMAGE001
In figure, 9 is bearings, the 12nd, and graphite packing, the 20th, loading bearing, the 22nd, axle sleeve.

Claims (7)

1. the method for preparing wood vinegar with crop stalk, is characterized in that: step is as follows:
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 1.5-2 centimetre for subsequent use;
2. corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1-1.5:1.5-2, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 15-25%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed to 12-36 hour at 10 ℃-35 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 2-5 hour, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed (15), annular mould (1) is installed in tube for feed (15), through hole (21) is offered at the middle part of annular mould (1), the upper surface of annular mould (1) is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole (2), discharge hole (2) is evenly distributed within the scope of 360 ° of each annular recess, supporting seat (19) is installed in through hole (21), longitudinal drive shaft (23) is installed in the axis hole in the middle of supporting seat (19), longitudinal drive shaft (23) is driven by motor, longitudinal drive shaft (23) upper end is positioned at the top of tube for feed (15) through the axis hole of supporting seat (19), the upper back shaft (11) of installing of longitudinal drive shaft (23), the first axle sleeve (10) and the second axle sleeve (24) are installed respectively in the two ends of back shaft (11), the upper installation first of the first axle sleeve (10) rolls dish (25), the upper installation second of the second axle sleeve (24) rolls dish (26), first rolls the first roll pan (3) is installed respectively on dish (25), the second roll pan (5) and the 3rd roll pan (7), the external diameter of the first roll pan (3) is less than the external diameter of the second roll pan (5), the external diameter of the second roll pan (5) is less than the external diameter of the 3rd roll pan (7), second rolls the 4th roll pan (29) is installed respectively on dish (26), the 5th roll pan (28) and the 6th roll pan (27), the external diameter of the 4th roll pan (29) is less than the external diameter of the 5th roll pan (28), the external diameter of the 5th roll pan (28) is less than the external diameter of the 6th roll pan (27).
2. the method for preparing wood vinegar with crop stalk according to claim 1, is characterized in that: the weight ratio of described corn stalk, Chinese sorghum straw and rape straw is 1:1.5:1.5.
3. the method for preparing wood vinegar with crop stalk according to claim 1, it is characterized in that: three annular recess stepped distribution in the upper surface of annular mould (1) of offering on the annular mould (1) of step described in 4., the upper surface of the first annular recess (4) is higher than the upper surface of the second annular recess (6), the upper surface of the second annular recess (6) is higher than the upper surface of the 3rd annular recess (8), between the first annular recess (4) and the second annular recess (6), be that inclined-plane is connected, between the second annular recess (6) and the 3rd annular recess (8), be that inclined-plane is connected.
4. the method for preparing wood vinegar with crop stalk according to claim 3, is characterized in that: the depth H of the first annular recess (4) 1, the second annular recess (6) depth H 2depth H with the 3rd annular recess (8) 3be 15-25 millimeter.
5. the method for preparing wood vinegar with crop stalk according to claim 3, it is characterized in that: the diameter of the discharge hole (2) of offering in three annular recessess and highly equal, in every annular recesses, the height of discharge hole (2) is 50 millimeters, and the diameter of discharge hole (2) is 8-12 millimeter.
6. the method for preparing wood vinegar with crop stalk according to claim 4, is characterized in that: the width of the first annular recess (4), the second annular recess (6) and the 3rd annular recess (8) is 25-40 millimeter.
7. the method for preparing wood vinegar with crop stalk according to claim 1, is characterized in that: concrete steps are as follows
1. get dry corn stalk, Chinese sorghum straw and rape straw be crushed to respectively 2 centimetres for subsequent use;
2. corn stalk, Chinese sorghum straw and the rape straw got after pulverizing mix by weight the ratio of 1:1.5:1.5, obtain mixing straw;
3. mixing straw surface is sprayed into cleaning water, the water content that makes to mix straw is 25%;
4. by step, the moisture straw in is 3. inserted in straw granulator, by rolling, be crushed to straw cylinder particle;
5. cylinder particle is placed 36 hours at 35 ℃; Step cylinder particle is 4. inserted in biomass retort and carried out pyrolysis, and pyrolysis time is 5 hours, and pyrolysis temperature is 560 ℃-660 ℃, collects charcoal and gas-phase product, after gas-phase product condensation, becomes crude pyroligneous acid;
6. get crude pyroligneous acid underpressure distillation at 100 ℃, static 8-10 hour, distillate divides three layers;
7. get distillate middle layer air distillation 3-5 hour at 100 ℃, collect phlegma, be acetum pyrolignosum rectificatum liquid;
The structure of the straw granulator of step described in is 4.: straw granulator has a tube for feed (15), annular mould (1) is installed in tube for feed (15), through hole (21) is offered at the middle part of annular mould (1), the upper surface of annular mould (1) is offered three annular recess, each annular recess is all positioned at different horizontal planes, in every annular recess, all offer discharge hole (2), discharge hole (2) is evenly distributed within the scope of 360 ° of each annular recess, supporting seat (19) is installed in through hole (21), longitudinal drive shaft (23) is installed in the axis hole in the middle of supporting seat (19), longitudinal drive shaft (23) is driven by motor, longitudinal drive shaft (23) upper end is positioned at the top of tube for feed (15) through the axis hole of supporting seat (19), the upper back shaft (11) of installing of longitudinal drive shaft (23), the first axle sleeve (10) and the second axle sleeve (24) are installed respectively in the two ends of back shaft (11), the upper installation first of the first axle sleeve (10) rolls dish (25), the upper installation second of the second axle sleeve (24) rolls dish (26), first rolls the first roll pan (3) is installed respectively on dish (25), the second roll pan (5) and the 3rd roll pan (7), the external diameter of the first roll pan (3) is less than the external diameter of the second roll pan (5), the external diameter of the second roll pan (5) is less than the external diameter of the 3rd roll pan (7), second rolls the 4th roll pan (29) is installed respectively on dish (26), the 5th roll pan (28) and the 6th roll pan (27), the external diameter of the 4th roll pan (29) is less than the external diameter of the 5th roll pan (28), the external diameter of the 5th roll pan (28) is less than the external diameter of the 6th roll pan (27), three annular recess stepped distribution in the upper surface of annular mould (1) of offering on described annular mould (1), the upper surface of the first annular recess (4) is higher than the upper surface of the second annular recess (6), the upper surface of the second annular recess (6) is higher than the upper surface of the 3rd annular recess (8), between the first annular recess (4) and the second annular recess (6), being that inclined-plane is connected, is that inclined-plane is connected between the second annular recess (6) and the 3rd annular recess (8), the depth H of the first annular recess (4) 1, the second annular recess (6) depth H 2depth H with the 3rd annular recess (8) 3be 15-25 millimeter, article three, the diameter of the discharge hole (2) of offering in annular recesses and highly equal, in every annular recesses, the height of discharge hole (2) is 50 millimeters, and the diameter of discharge hole (2) is 8-12 millimeter, the width of the first annular recess (4), the second annular recess (6) and the 3rd annular recess (8) is 25-40 millimeter.
CN201410121925.1A 2014-03-28 2014-03-28 The method of wood vinegar is prepared with crop stalk Expired - Fee Related CN103849422B (en)

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CN104357074A (en) * 2014-10-15 2015-02-18 吉林大学 Method for removing phenol in wood vinegar
CN104479715A (en) * 2014-12-12 2015-04-01 松原市吉东科大生物质能科技有限公司 Preparation method of peanut shell wood vinegar
CN106489342A (en) * 2016-10-19 2017-03-15 山东旺盛园林股份有限公司 A kind of local improving method of salt-soda soil planting soil
CN106753499A (en) * 2016-12-07 2017-05-31 上海理工大学 A kind of method that pyrolkigneous liquid is prepared during charcoal
CN106854113A (en) * 2017-01-19 2017-06-16 重庆市中绿农业开发有限责任公司 A kind of walnut organic-inorganic compound fertilizer special
CN110959630A (en) * 2019-12-05 2020-04-07 华中农业大学 Method for regulating growth and development of rape and improving resistance by using poplar wood vinegar
CN110973421A (en) * 2019-11-29 2020-04-10 中国农业科学院农产品加工研究所 High-content xylo-oligosaccharide corn bamboo shoot beverage and preparation method thereof

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CN101074382A (en) * 2007-06-25 2007-11-21 辽宁大学 Process for extracting wood-vinegar fluid from almond
CN101273730A (en) * 2008-05-16 2008-10-01 南京林业大学 Ginko pyroligneous and its applications in promoting germination of crop seeds and growth of seedlings
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CN106489342A (en) * 2016-10-19 2017-03-15 山东旺盛园林股份有限公司 A kind of local improving method of salt-soda soil planting soil
CN106753499A (en) * 2016-12-07 2017-05-31 上海理工大学 A kind of method that pyrolkigneous liquid is prepared during charcoal
CN106854113A (en) * 2017-01-19 2017-06-16 重庆市中绿农业开发有限责任公司 A kind of walnut organic-inorganic compound fertilizer special
CN110973421A (en) * 2019-11-29 2020-04-10 中国农业科学院农产品加工研究所 High-content xylo-oligosaccharide corn bamboo shoot beverage and preparation method thereof
CN110959630A (en) * 2019-12-05 2020-04-07 华中农业大学 Method for regulating growth and development of rape and improving resistance by using poplar wood vinegar

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