The method of comprehensive utilization of banana stem leaves
Technical field
The present invention relates to a kind of comprehensive utilization of plant stem-leaf, the more particularly to method of comprehensive utilization of banana stem leaves.
Background technology
The tropical and warm torrid areas of southern china and Taiwan and Southeast Asia, India, Africa etc. is banana
The main place of production.According to incompletely statistics, annual global banana planting area is more than 3,000 ten thousand mu, total output more than 400,000,000 tons,
Wherein China's (containing Taiwan) accounts for 20%.Banana is one of world's " four big fruit ", very popular.
After annual banana harvesting, banana stem leaves are become as discarded object, the weight of its cauline leaf be about fruit (15~
30kg/) 2~4 times.It can be seen that, the substantial amounts of banana stem leaves, soil environment, river and the underground water caused after discarding etc.
Various pollution and growth insect pests, harmful effect is extremely serious.These problems have caused global great attention, and take
Certain measure is alleviated;How more preferably to be turned waste into wealth, comprehensive exploitation and the cauline leaf for effectively utilizing banana improve its economical
Value, receives much concern always.
Banana is in addition to fruits nutrition is abundant, and its cauline leaf is also " treasured ".It is the juice of banana stem leaves first except a large amount of water
Point, also containing amino acid, vitamin and Activities of Some Plants albumen, tannin (also known as tannic acid or tannin) rich content therein, about
Account for the 1%~3% of juice total amount.Tannin belongs to the active ingredient of water-soluble polyphenols class material, is natural organic compound.Through
Inquiry Research Literature shows that tannin active component is considered to have convergence and protein coagulating effect in field of medicaments, clinically
Available for stopping blooding, antidiarrheal, sterilizing and antiviral etc.;Current research also found that it has anti-mutation, anti peroxidation of lipid, removed certainly
By a variety of pharmacological activity such as base, antitumor and anti-AIDS, also effect is done harm to certain sterilizing pesticide.It can be seen that, banana stem leaves
Juice there is tempting application prospect.
In the cauline leaf of banana, in addition to about 90% is water and tannin composition etc., remaining about 10% is string, can be with
As papermaking, weave cotton cloth, fibrous raw material and the organic fertilizer such as feed, its economic value is considerable.
Chinese patent CN101897839A is disclosed " a kind of method of comprehensive utilization of banana stalk ", its technique include cleaning,
Fragmentation, screening, immersion, squeezing, filtering, allotment, homogeneous etc., complex manufacturing technology enable the juice for extracting banana stem leaves, examination
Test and show, the DeGrain of sterilizing pesticide is only carried out by tannin composition.
Chinese patent CN201510001181.4 discloses a kind of steam blasting pretreatment and improves banana stem solid residue
The method of anaerobic digestion methane production.The processes such as its step is including getting the raw materials ready, steam blasting, rewinding, anaerobic digestion, are only limitted to banana
Stalk is converted into biogas, hemicellulose and lignin.
(exploitation of Song Zhiping, Cai Jun roc Banana Stalk-Leaves Resources, development of resources and the market, 2005,21 such as Song Zhiping
(1)) propose:" banana stem leaves in addition to can be as forage grass resource, it may also be used for culturing edible fungus, extract salt, medical, papermaking
Deng being a kind of crop genetic resource for needing Devoting Major Efforts To Developing ";Also indicate that simultaneously:" when developing, it should solve in banana stem leaves
It is the key for developing banana stem leaves that how the removal problem ... of tannin (tannic acid), which removes tannin,.”
According to literature search, juice and its utilization to tannin are extracted from banana stem leaves, industrialization has been had not yet to see
Extracting method and practical application example.Its one of the main reasons is the independent exploitation that people's research finds juice in banana stem leaves
It is uneconomical, take a lot of work laborious, cause to occur in that using upper " vacuum " or only rest on theoretic exploration;Although the two of reason are
Some documents or disclosed patent it is also proposed the method that juice is extracted from banana stalk (being free of leaf), on the one hand be to extract
There is limitation in method, it is difficult to the content of tannin is effectively extracted from banana stalk, is on the other hand shown by experiment, only by juice
In tannin composition be used for the DeGrain of sterilizing pesticide, therefore be not developed so far.
The content of the invention
It is an object of the invention to provide the method for comprehensive utilization of banana stem leaves.
The present invention comprises the following steps:
1) banana stem leaves are cleaned, by the sewage purification after cleaning, the water after purification is recycled, separately by filtering
Sediment takes out drying, is used as the raw material of bio-feritlizer;
2) banana stem leaves after cleaning are squeezed, and cauline leaf slag and juice is carried out separating treatment, the juice after separation
Sealing;
3) by step 2) the cauline leaf slag after separating treatment dissolves;
4) by step 3) dissolve after cauline leaf slag carry out scum juice separation, after separation juice sealing;
5) by step 2) and step 4) obtain juice filtering after be fitted into sterilization treatment in high temperature pressure tank, by sterilization treatment
Juice afterwards is mixed with biological raw material, then is placed in hermetically sealed can after fermentation, is added stabilizer and is continued to produce biological medicament after fermenting
Agent;
6) the cauline leaf slag after juice will be extracted, is knitted directly as raw material of papermaking fiber, or by being used as after oxidant bleach
Measuring fiber raw material, or feed and its additive are used as after pulverization process.
In step 1) in, the cleaning can be using the cleaning of giant spraying method, and banana stem leaves scavenging period per ton is about
Need 10min, water consumption about 1m3。
In step 2) in, the squeezing can be squeezed using squeezer;Cauline leaf slag after the separating treatment can be crushed
Afterwards, handled, be used as bio-feritlizer (organic fertilizer) by compost fermentation.
In step 3) in, described dissolve can be molten by the heating mode progress steamed or boiled by the cauline leaf slag after separating treatment
Change;It is described dissolve in can be stirred and dissolve process accelerate cauline leaf slag;The steaming or when boiling, the in mass ratio addition of water
Can be 1: 2 with cauline leaf slag.
In step 4) in, the scum juice separation can carry out scum juice separation using extruding or drying mode.
In step 5) in, the filtering can use 3927 filter cloths using filter cloth filtering, the filter cloth;It is described to go out
Bacterium processing can be carried out at sterilization treatment, sterilizing in high temperature pressure tank by 150~200 DEG C of temperature and 0.2MPa pressure to it
The reason time can be 30min;The biological raw material can use the biological raw material containing the composition such as nicotine or reed rattan ketone;The biological raw material
Mass ratio with juice can be (1~2): 1000;The time fermented in hermetically sealed can be 7~10 days, environment temperature control
System is at 20~30 DEG C, and hermetically sealed can air pressure is maintained at 0.2MPa;The stabilizer can be using at least one in pawpaw alcohol, trehalose etc.
Kind;The time for continuing to ferment can be 5~7 days, and hermetically sealed can air pressure is maintained at 0.2MPa;The biological agent includes sterilizing and given birth to
Thing medicament and desinsection biological agent.
The banana stem leaves of harvest are handled and prepared by the present invention, including are cleaned, squeezed, dissolving, secondary taking liquid, mistake
The steps such as filter, sterilizing, mixed fermentation, stable fermentation, allotment, extract the tannin active ingredient in banana stem leaves, and be prepared into phase
Close the biological agent product of sterilizing pesticide.The product is shown by experiment and detection, and nothing has been reached during sterilizing pesticide evil
Harmless, the safe and efficient effect of poison.
Post-processing is carried out to body refuse on the cauline leaf slag of banana (tree), banana stem leaves etc. by other techniques, can be obtained
Other auxiliary products, including it is used as papermaking, the string weaved cotton cloth etc., feed and its additive, organic fertilizer etc..
The advantages of the present invention are as follows:
1. realizing the industrialized production that substantial amounts of banana stem and leaf are turned waste into wealth, banana has been inherently eliminated
Cauline leaf rotten pollution problem caused by accumulation.Show from disclosed documents and materials, the present invention is to perfume (or spice) currently used for industrialization
Most simple and practical and effective method in the comprehensive utilization of any of several broadleaf plants cauline leaf.
2. propose effectively to extract vegetable tannin active ingredient, and adopt by the method such as squeezing, dissolving from banana stem leaves
The technique such as mixed fermentation and stable fermentation is carried out with the composition such as nicotine, reed rattan ketone, pawpaw alcohol, trehalose, by banana stem leaves
Juice be refined into sterilizing pesticide evil biological agent, after testing with the places such as tea place, orchard, vegetables sterilizing pesticide do harm to examination
Test and show, achieve very good effect, by customer acceptance.
3. body refuse deposited after cauline leaf (dry) slag and cleaning after pair extraction juice etc., because cauline leaf (dry) slag is not retained
Its toxicity, as long as therefore simple process (processing) is carried out to it, you can the cauline leaf slag and body refuse of banana is utilized, do not stay
Residual thing, is also not in secondary environmental pollution problem, really realizes environmental protection and economy.
Brief description of the drawings
Fig. 1 implements the flow chart of the method for comprehensive utilization of banana stem leaves for the present invention, including extracts from banana stem leaves juice
The process that sterilizing pesticide does harm to biological agent is made in liquid, fermentation and allotment.
Fig. 2 is implemented to the Application way of banana stem leaves slag for the present invention, will extract remaining cauline leaf slag during juice,
The utilization flow chart of body refuse etc..
In fig 1 and 2, each mark for:1- is cleaned and purification process, and 11- represents to be sent to whole for preparing place after harvest
Banana stem leaves, 12- represents the soil and waste material (abbreviation body refuse) that deposit after banana stem leaves cleaning, and it is whole that 13- represents to clean up
Banana stem leaves;2- represents squeezing and separation process, and 21- represents that squeezer is squeezed to whole banana stem leaves, and 22- represents pressure
The cauline leaf slag separated after squeezing, 23- represents (original) juice separated after squeezing;3- is represented to the fusion process after squeezing, 31-
Banana stem leaves slag after squeezing is put into melting tank by expression, and 32- represents to be steamed or boiled using heating apparatus, makes cauline leaf slag molten
Change, 33- represents the cauline leaf slag liquid mixture after dissolving;4- represents secondary and takes liquid process, and 41- represents drier (or extruder),
42- represents the dry slag after separation, and 43- represents the juice after separation;5- represents filtering and sterilization process, by the juice obtained twice
It is mixed, residue is filtered by filter cloth and high-temperature sterilization processing is carried out, 51- represents filter cloth, 52- represents residual after filtering
Slag, 53- represents that the juice after filtering passes through high-temperature sterilization, and 54 be sterilizing heating apparatus;6- represents mixed fermentation process, and 61 represent
Fermentation tank, 62- represents the biological special ferment of the addition proper proportion in fermentation tank, and 63- represents the juice after mixed fermentation;
7- represents to stablize fermentation process, and 71- represents fermentation tank, and 72- represents to add the Biostatic fermentation of proper ratio in fermentation tank
Element, 73- represents the juice after stable fermentation;8- represents the allocation process after juice fermentation, and 81- represents to can be formulated into biological sterilization
Medicament, 82- represents to be allocated as Biocidal medicament;9- represents the fiber utilization of banana stem leaves slag, and 91- is represented can be fine as papermaking
Raw material is tieed up, 92- represents to pass through industrial bleaching processes, and 93- represents that process can be represented as woven fibrous raw material, 94- after bleaching
Banana stem leaves slag after crushing, 95- is denoted as animal feed and additive;10- represents that the soil left will be cleaned on cauline leaf
The bio-feritlizer that residue or cauline leaf slag after the filtering of (including waste material), juice are carried out after crushing is utilized, and 101- represents fermentation
Process, 102- is denoted as bio-feritlizer;111- represents the skin of banana.
Embodiment
The present invention is further illustrated for following examples combination accompanying drawing.
1. the dust and other dirts be infected with banana stem leaves, in order to avoid the pure composition of impurity effect subsequent extracted juice.
Sewage after cleaning will be purified, and on the one hand the water after purification is recycled, to reduce the consumption of running water;It is another
The debris such as the dirt mud of filtering are taken out drying by aspect, are used as the raw material of bio-feritlizer.Industrialization cleaning can select giant spray
Pouring technology, cauline leaf scavenging period per ton about needs 10min, water consumption about 1m3, the water reproducible utilization after purification reach 90% with
On.
2. press juicing:The cauline leaf of whole banana after cleaning is sent directly into squeezer to be squeezed, and cauline leaf slag and
Juice carries out separating treatment.Juice after separation needs to be sealed, and is aoxidized against air impact.Industrialized production is optional
Squeezed with the equipment of similar sugar-cane press, the time of every banana stem leaves squeezing and juice separation is generally 45~50s.
Experiment shows, the juice that directly squeezing is taken out is containing about 70%, and the composition of tannin is containing about 50%, and nearly half tanning matter is also remained
In cauline leaf slag after the press.
3. cauline leaf slag dissolves:The cauline leaf slag separated after above-mentioned squeezing is dissolved by the heating mode for steaming or boiling.Work
The method that industry dissolves cauline leaf slag can use tank or pot class, and the mistake that decatize or water are boiled is carried out to cauline leaf slag according to similar daily cook
Journey, makes cauline leaf slag heated and dissolves, can also accelerate cauline leaf slag by suitably stirring dissolves process.
4. two times take liquid:After the heating of cauline leaf slag is dissolved, tannin compositions can decomposite in cauline leaf slag rapidly, by squeezing
Pressure or drying mode carry out scum juice separation.Industrialized production is dissolved per solubilized 10~20 tons of cauline leaf slags of tank (or every pot) and takes liquid
Time about 30min.When dissolving, the part by weight of clear water and cauline leaf slag is about 1: 2.Equally, the juice after separation is also required to sealing
Processing.Experiment shows that, by pressing juicing and dissolving 2 procedures for taking liquid, the juice and its tannin compositions of taking-up can reach
96%;Cauline leaf slag hardly residual toxicity after then separating.
5. filtering and sterilization treatment:The above-mentioned juice obtained twice is filtered by 3927 filter cloths, it is therefore an objective to go
Except residue, pure juice is obtained.Residue after filtering subsequently will be handled and utilized.
Pure juice after filtering is fitted into high temperature pressure tank, passes through 150 DEG C~200 DEG C temperature and 0.2MPa pressure pair
It carries out sterilization treatment.Industrialized production can contain 10~20 tons of juice, each sterilization time about 30min per tank.Sterilization treatment
Purpose is in order to prevent juice is produced from going mouldy, to keep the active component of tannin.
6. mixed fermentation:By the juice and biological raw material in mass ratio 1000 Jing Guo sterilization treatment: (1~2) is allocated,
It is then placed within hermetically sealed can, carries out the fermentation of 7~10 days by a definite date., should be by environment temperature control 25 ± 5 in fermentation process
DEG C, hermetically sealed can air pressure is maintained at 0.2MPa.Here biological raw material main component is the compositions such as nicotine, reed rattan ketone, without it
Its chemicals, to keep the natural component of juice;Tannin and nicotine, reed rattan ketone of juice etc. is set to carry out microorganism simultaneously
Conversion and synthesis, effectively to lift sterilizing pesticide effect.
7. stable fermentation:On the basis of mixed fermentation, stabilizer is added, main component is refined from biological raw material
The stabilizer that pawpaw alcohol, trehalose etc. are made, is put into the fermentation that hermetically sealed can is carried out 5~7 days by a definite date after stirring.This stage master
The characteristic for being to maintain medicament of syllabus is without changing.In fermentation process, hermetically sealed can air pressure is maintained at 0.2MPa, and avoids sunlight
Direct irradiation.After stable fermentation, the shelf-life of the biological agent is 2~3 years, is stored at normal temperatures.
8. allotment:After above-mentioned fermenting twice, the juice extracted from banana stem leaves is just generated as the life of sterilizing pesticide
Thing medicament.One side is matched by feed change during the fermentation, fermentation time, temperature and pressure, can be respectively prepared and be gone out
Bacterium biological agent and desinsection biological agent.On the other hand for different mushrooms and insects, the proportioning of medicament and water is also different.It is right
In the phytopathogen that preventing and treating is common, the proportioning of water and medicine is generally (200~500): 1;For preventing and treating common plant pest,
The proportioning of water and medicine is generally (30~100): 1.The medicament is brown, can be added using diversified forms such as sprinkling, pouring, atomizations
To use.After medicament use, 5~15min starts to play a role, and drug effect normal duration is 3~7 days.
9. cauline leaf slag is utilized:The cauline leaf slag after juice is extracted, first, can be directly as raw material of papermaking fiber;Second, stem
After leaf slag is by oxidant bleach, woven fibrous raw material can be used as;Third, cauline leaf slag is carried out after pulverization process, Ke Yizuo
For feed and its additive.
10. waste material is utilized:Will be residual after sediment and the juice filtering for cleaning dust and other dirts on banana stem leaves
Slag is collected, including by exhaustless cauline leaf ground-slag it is broken after, handled, be used as bio-feritlizer (organic fertilizer) by compost fermentation.
Specific embodiment given below.
Embodiment 1
Referring to Fig. 1, the embodiment of the present invention 1 is to carry out industrialization from banana stem leaves to extract juice, and passes through biofermentation
The method that sterilizing pesticide does harm to medicament is made in process.It is banana stem leaves to be cleaned and purification process 1 first, by the banana of harvest
Whole cauline leaf 11, cleaning showers are carried out with giant, the mud collected after the dirt mud and other debris under being rinsed by precipitation
Slag 12 will be utilized in subsequent treatment, and the whole cauline leaf 13 cleaned up is admitted to the 2nd procedure 2;The process is squeezing and separates
Process, is sent directly into squeezer by whole banana stem and leaf and carries out the progress sealing storage of juice 23 after squeezing 21, expression separation,
Cauline leaf slag 22 after squeezing delivers into the 3rd procedure;The process is to carry out fusion process 3 to the cauline leaf slag not drained, by stem
Leaf slag 22 is put into melting tank (or pot) 31, and being steamed or boiled with heating apparatus 32 dissolves it, and the slag liquid after then dissolving is mixed
Compound 33 is sent to the processing of the 4th procedure;The process takes liquid process 4 to be secondary, and scum juice mixture 33 is transported into drier (or squeezes
Press) 41, the separation of juice and recrement is carried out by drying (or extruding) mode, the dry slag after separation collects 42, is easy to
Subsequent development is utilized, and the juice 43 after separating sends into the 5th procedure together with the juice 23 of squeezing;The process is filtering and height
Warm sterilization process 5, it can be filtered using 3927 filter cloths 51, and the residue 52 after filtering is received together with the body refuse 12 of cleaning
Collection, is easy to follow-up soil fertility quality, and 54 be sterilizing heating apparatus, for carrying out high-temperature sterilization processing to juice, is gone forward side by side after filtering
The juice 53 of row high-temperature sterilization sends into the 6th procedure;The process is mixed fermentation process 6, is containing the fermentation tank 61 of juice 53
In, the biofermentation element 62 (main component is the nicotine and reed rattan ketone extracted from plant) of proper proportion is added, is then carried out
Sealing and fermenting, fermentation time is generally 10~15 days, and keeps suitable fermentation temperature and humidity, it is sufficiently mixed
Ferment effect, the juice 63 after mixed fermentation is sent to the 7th procedure;The process is stablizes fermentation process 7, mixed fermentation
Juice 63 afterwards loads sealed fermentation tank 71, and adds the Biostatic ferment 72 of proper ratio (mainly in fermentation tank
Composition is the stabilizer that pawpaw alcohol, trehalose for being refined from biological raw material etc. are made), keep the suitable temperature of fermentation tank, wet
Degree and pressure, stabilization of fermentation time are generally 7~8 days, and the juice 73 after stable fermentation sends into the processing of the 8th procedure;The process
Allocation process 8 after being fermented for juice, during the fermentation by changing ferment proportioning, fermentation time, temperature, humidity and pressure
Power, can be respectively prepared sterile biological medicament 81 and desinsection biological agent 82.Show through overtesting, it is common for preventing and treating plant
The proportioning of germ, water and medicine is generally (300~500): 1;For the pest and disease damage that preventing and treating plant is common, the proportioning of water and medicine is general
For (30~100): 1, it is respectively provided with good Pesticidal and sterilizing effect.
Embodiment 2
Referring to Fig. 2, the embodiment of the present invention 2 is the Application way to banana stem leaves slag.On the basis of embodiment 1, due to
By squeezing and dissolving drying process, substantially place to go is except the tannin of banana stem leaves slag, then by banana stem leaves (dry) slag 42
9 are utilized as string, including toxicity is just not present as feed, can be used safely.One is by banana stem leaves slag
As the raw material 91 of paper-making fibre, the second is by banana stem leaves slag after industrial bleaching 92, being used as the raw material 93 of woven fibrous;Its
Three be, by the banana stem leaves slag 94 after crushing, to be used as feed and its additive 95.In a word, banana stem leaves slag is made to obtain abundant profit
With.
Embodiment 3
Referring to Fig. 2, the embodiment of the present invention 3 is the Application way to banana stem leaves slag and body refuse.On the basis of embodiment 1
On, the residue 52 after the body refuse 12 left respectively to the banana stem leaves slag 94 after crushing, cleaning and filtering is used as bio-feritlizer
Utilize process 10.Wherein, 101 represent to carry out biofermentation to 94,12 and 52,102 represent that after fermenting organic fertilizer can be used as.It is right
It can also be utilized in the skin 111 of banana as animal feed 95 or bio-feritlizer 102.During the compost fermentation of organic fertilizer
Between generally 15 days or so.
In actually utilizing, industrialized preparation facilities uses automation equipment, and application safety detection and monitoring are arranged
Apply, not only ensure refinedization and the standardization of manufacturing process, and ensure safe and the intellectuality of manufacturing process, realize industry
The production in enormous quantities of change.