CN104584959B - Method for producing liquid agricultural film by using forestry and agricultural residues - Google Patents
Method for producing liquid agricultural film by using forestry and agricultural residues Download PDFInfo
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- CN104584959B CN104584959B CN201510025353.1A CN201510025353A CN104584959B CN 104584959 B CN104584959 B CN 104584959B CN 201510025353 A CN201510025353 A CN 201510025353A CN 104584959 B CN104584959 B CN 104584959B
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- 239000007788 liquid Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 161
- 238000000034 method Methods 0.000 claims abstract description 51
- 239000007787 solid Substances 0.000 claims abstract description 38
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 229920005610 lignin Polymers 0.000 claims abstract description 29
- 229920002678 cellulose Polymers 0.000 claims abstract description 27
- 239000001913 cellulose Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 23
- 239000003337 fertilizer Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000010815 organic waste Substances 0.000 claims description 26
- 125000003003 spiro group Chemical group 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000001007 puffing effect Effects 0.000 claims description 12
- 238000000527 sonication Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 238000010298 pulverizing process Methods 0.000 claims description 7
- 229920002488 Hemicellulose Polymers 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 241000505673 Scintilla Species 0.000 claims description 3
- 230000002363 herbicidal effect Effects 0.000 claims description 3
- 239000004009 herbicide Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000000197 pyrolysis Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000002362 mulch Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002224 dissection Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 229920000052 poly(p-xylylene) Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010223 real-time analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000002525 ultrasonication Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a method for producing a liquid agricultural film by using forestry and agricultural residues. The method comprises the following steps: decomposing and separating the forestry and agricultural residues to obtain solid cellulose and lignin, and producing a degradable agricultural film with properties of a fertilizer by taking the solid cellulose and the lignin as raw materials through a formula. The step of decomposing and separating the forestry and agricultural residues to obtain the solid cellulose and the lignin is realized by forestry and agricultural residue skid-mounted module type component decomposition and separation equipment. The specific process comprises the following steps that materials are sequentially subjected to a process of primarily crushing, heating, expanding and tearing, crushing by microwaves, and decomposing and separating of the material components, so the solid cellulose and the lignin are decomposed and separated. According to the method, the diversified forestry and agricultural residues are subjected to a process of crushing, hammering, ultrasonic crushing, barrel-shaped spiral high-temperature and high-pressure extrusion and tearing and barrel-shaped spiral microwave pyrolysis; in a technical process of barrel-shaped spiral decomposition and separation, the materials are extruded and conveyed by a plurality of spirals in one device; finally, the obtained solid cellulose and lignin are used for preparing the liquid agricultural film according to the formula.
Description
Technical field
The invention belongs to agriculture and forestry organic waste material utilizes technical field, produce liquid agriculture particularly to a kind of using agriculture and forestry organic waste material
The method of film.
Background technology
Due to effect of increasing production substantially, film-mulching technique is popularized rapidly in China's agricultural production these years, current China
Annual mulch film input amount is about 1,200,000 tons, and covering with ground sheeting area, more than 200,000,000 mu, is related to Cotton Gossypii, Semen Maydiss etc. 40 multiple kinds of crops,
And be in cumulative year after year trend.However, the mulch film of residual is but aggravating, is spreading to the pollution in China farmland.In the farmland of cultivated plough,
Waste mulching film spreads all over field close and numerously, and wind rises once in a while, linen residual film or drift everywhere, or is wrapped in edge of a field deadwood
On；And the farmland sowed, then it is the old film of new membrane cover, old film falls on new film again, can't help causing " in the rubbish heap Shang Zhong village
Sow " exclamation.Residual mulching film causes a large amount of mulch films to remain in farmland, not only has influence on China's agricultural and Ecological Sustainable Development,
And the most direct consequence is crop production reduction, affect Practices Sustainable Increasing Income of Farmers, during sowing, seed point cannot be taken root in residual film, make
Thing go out shoot survival percent and yield is all subject to extreme influence.
In order to tackle " the white disaster " thus brought, brainstrust proposes the side of " using recyclable or degradable mulch "
Method.Still lack yet with cheap efficient used plastic collection machinery, there is no really practical degradable mulch product again so that I
The operational difficulties that state administers " white pollution " are heavy.Further, since it is time-consuming, laborious, expensive, even if be the use of complying fully with state
The mulch film of family's standard, peasant is also unwilling to clear up the residual film in ground.Therefore, planting industry be badly in need of gather materials on the spot, treatment in situ, price
Cheap ground film production process.
Content of the invention
The present invention provides one kind to be capable of gathering materials on the spot, be just located in for solving technical problem present in known technology
The method that reason, utilization agriculture and forestry organic waste material with low cost produce liquid agricultural film.
The present invention is adopted the technical scheme that by solving technical problem present in known technology:
A kind of method that utilization agriculture and forestry organic waste material produces liquid agricultural film, including from agriculture and forestry organic waste material decomposition and separation solid fiber
Element produces through formula for raw material with the step of solid lignin and the solid cellulose to isolate and solid lignin to be had
The step of the degradable agricultural film of fertilizer property, the step of described agriculture and forestry organic waste material decomposition and separation solid cellulose and solid lignin
Realized by agriculture and forestry organic waste material skid module formula composition decomposition and separation equipment, its detailed process is:
1) material primary breakup process, is pulverized by disintegrating mechanism radially into pulverizing chamber through the material of simple cutting,
This crushing process is completed with the ridge on vertical cylinder inboard wall jointly by set of blades, and then material sinking reaches pulverizing chamber bottom
Room is beaten in inclined-plane entrance, completes crushing further of material, and material constantly passes through to beat, extrudes, and crushes and diminishes, then pours into out
Baffle plate, screen cloth at mouthful, until just discharging hammering room less than screen size, enter sonication chamber, ultrasonic vibration makes the fine knot of material
Structure loosens, and makes material be sent to discharging opening also by screw conveyer simultaneously, is then threaded in material heating while puffing tear device；
2) material heating while puffing tear process, through primary breakup material pass through Variable pitch screw extruding, rubbing action and
High temperature heating tape heats, and in system, temperature constantly rises, and pressure constantly raises, and volume of material is constantly compressed, and is screwing out with screw rod
The moment of pulp cutlet, because pressure is die-offed, material instantaneous expansion, its fine structure tears, in pressure process, when pressure exceedes
Preset value, safety explosion-proof valve is opened, and steam sprays, and ensures and runs safety.
3) material broken microwave process, through the material of heating extruding tear, screws in microwave pipe-line, and microwave accelerates molecule fortune
Move and material micro structure is destroyed further, the scintilla of material fiber is destructurized, then material screws in material separation device；
4) material composition decomposition and separation process, through broken microwave material in the presence of water, make to decompose in material
Hemicellulose be dissolved in water and separate with lignin and cellulose, the material being dissolved in water from liquid outlet influent collection device,
The solid lignin isolated, cellulose discharging opening from end under the promotion of screw rod enter solid collection device.
Above-mentioned steps 4) lignin, cellulose and the water solublity Green Polymer Material isolated prepare agricultural film aqueous solution and mix
Close, be actually needed with long-term cropping according to applying ground soil regime, take soil measurement formula technology to combine with agricultural film application technique,
By test, proportioning adds n, p, k element, so that agricultural film is not only due to the biological degradability of raw materials for production and avoid remaining field,
And there are certain fertilizer efficiency and other functions, such as adding the functional components such as herbicide, thus forming the liquid of multiple-effect degradable
Agricultural film.
Described agriculture and forestry organic waste material skid module formula composition decomposition and separation equipment is included control panel and is connected to by pipeline
Material primary breakup device together, material heating while puffing tear device, material broken microwave device and material composition decompose point
From device,
Described material primary breakup device includes " l " shape cylinder, and its vertical cylinder lateral wall is provided with radially fed bucket, vertically
Inner barrel is provided with disintegrating mechanism, is provided with inclination flitch, the terminal horizontal of described inclination flitch below described disintegrating mechanism
It is provided with Hammer in cylinder, the horizontal barrel at described Hammer is provided with the baffle plate vertical with barrel, described baffle plate
It is provided with material flow export between lower end and barrel, pass through at this flow export the super of ultrasonic generator is provided with screen cloth and inwall
Sound wave room connects, and is provided with the feeding spiro rod a being connected with reductor in described sonication chamber；
Described material heating while puffing tear device includes by the heat-insulation layer setting gradually from outside to inside, high temperature heating tape and prevents
" one " font cylinder of quick-fried layer composition, is provided with safety explosion-proof valve and feeding spiro rod b in setting in this cylinder；
Described material broken microwave device includes " one " font broken microwave cylinder, and this barrel outer wall is provided with one layer of microwave
Application of anti-leakage layers, this inwall is provided with multiple magnetrons, is additionally provided with feeding spiro rod c in this cylinder；
Described material composition decomposition and separation device includes " one " font cylinder, and this barrel is provided with filler and catalyst
Add mouth, be provided with extruding screw in this cylinder, this barrel is additionally provided with liquid outlet and discharging opening.
Described disintegrating mechanism includes the ridge of setting on reductor, rotating shaft, 3-5 set of blades and vertical cylinder inboard wall, institute
State that set of blades is axially arranged along rotating shaft, each set of blades is by the mooching knife being connected in rotating shaft and blade end single-point fixing
Deflection wheel hammer leaf forms, the equal length of each set of blades in the plurality of set of blades, and the interior path length being formed than ridge inner face
1mm.
Described set of blades is set to three, and the length of wherein blade shortens from top to bottom successively, the length of deflection wheel hammer leaf from
Top to bottm elongated successively.
Described Hammer includes a line shaft, and described line shaft is vertical with disintegrating machine rotating shaft antarafacial, on described line shaft
Be provided with an eccentric hammer, described eccentric hammer outer surface is provided with the double wedge of concave structure, described horizontal cylinder inwall and
Be provided with baffle plate consistent with eccentric hammer outer surface double wedge shape and be not engaged each other concave double wedge.
The pitch numerical value of described extruding screw is unequal, and each pitch presses arithmetic series rule gradual change arrangement.
" one " font cylinder bottom of described material separation device is at the tight pitch of extruding screw back segment along spiro rod length side
It is provided with one section of guiding gutter to every 50cm, the middle part of described guiding gutter is provided with the tank deepening that gradually broadens from front to back,
The end of described tank arranges a liquid outlet.
The present invention has the advantages and positive effects that: the present invention pass through not by diversification agriculture and forestry organic waste material smash,
Hammering, ultrasonication, the extruding tear of tubular spiral High Temperature High Pressure, tubular spiral microwave-heating technique, tubular spiral biological enzymolysis
Detached technical process, by multiple screw extrusion course of conveying in a device, disposably realizes agricultural organic matter group
The decomposition and separation divided, the final cellulose obtaining solid and lignin, prepare liquid ground film through formula, are easy to apply and process,
Solve field trash to process and residual film pollution two fold problem simultaneously.
Brief description
Fig. 1 is agriculture and forestry organic waste material skid module formula composition decomposition and separation equipment schematic diagram；
Fig. 2 is " one " font cylinder bottom guiding gutter distributed architecture schematic diagram.
In Fig. 1 and Fig. 2,1. " l " shape cylinder, 2. ridge, 3. set of blades, 4. feed hopper, 5. Hammer, 6. concave is convex
Tooth, 7. eccentric hammer, 8. baffle plate, 9. heat-insulation layer, 10. high temperature heating tape, 11. explosion-proof layers, 12. screen clothes, 13. feeding spiro rod a, 14.
Ultrasonator, 15. feeding spiro rod b, 16. feeding spiro rod c, 17. microwave application of anti-leakage layers, 18. magnetrons, 19. guiding gutters, 20. squeeze
Pressure screw rod, 21. filler, 22. liquid outlets, 23. liquid headers, 24. discharging openings, 25. solid collectors, 26. water tanks, 27.
Control panel, 28. inclination flitch, 29. " one " font cylinders.
Specific embodiment:
For content of the invention, feature and effect of the present invention can be further appreciated that, hereby enumerate following examples, and coordinate accompanying drawing
Describe in detail as follows:
A kind of method that utilization agriculture and forestry organic waste material produces liquid agricultural film, including from agriculture and forestry organic waste material decomposition and separation solid fiber
Element produces through formula for raw material with the step of solid lignin and the solid cellulose to isolate and solid lignin to be had
The step of the degradable agricultural film of fertilizer property, the step of described agriculture and forestry organic waste material decomposition and separation solid cellulose and solid lignin
Realized by agriculture and forestry organic waste material skid module formula composition decomposition and separation equipment, its detailed process is:
1) material primary breakup process, enters material primary breakup device through the material radial direction of simple cutting, by pulverizing
Mechanism pulverizes, and this crushing process is completed with the ridge on vertical cylinder inboard wall jointly by set of blades, and then material sinking reaches powder
Room is beaten in the inclined-plane entrance of broken room bottom, completes crushing further of material, and material constantly passes through to beat, extrudes, and crushes and diminishes,
Then pouring into exit baffle plate, screen cloth, until just discharging hammering room less than screen size, entering sonication chamber, ultrasonic vibration makes
Material fine structure loosens, and makes material be sent to discharging opening also by screw conveyer simultaneously, is then threaded into the tear of material heating while puffing
In device；Above-mentioned material primary breakup device includes " l " shape cylinder 1, and the sidewall upper of vertical cylinder is provided with radially fed bucket 4,
Material enters disintegrating mechanism under the pressure effect of manpower or feeding mechanism, and to ensure that long material also can smoothly feed, it is vertical
Inner barrel is provided with disintegrating mechanism, and this disintegrating mechanism includes being arranged at the servomotor at vertical cartridge inlet, servomotor
It is connected with the rotating shaft being arranged in vertical cylinder, rotating shaft is perpendicular to the ground, have 3-5 set of blades 3 along rotating shaft is axially arranged, each
Set of blades 3 is made up of the fixing deflection wheel hammer leaf of the mooching knife being connected in rotating shaft and blade end single-point, first set of blades 3
In blade be cuts main body, deflection wheel hammer leaf tap material, because it is based on the dissection to the long material having just enter into, strike
Supplemented by hitting, the mooching knife of therefore first set of blades 3 is longer, and deflection wheel hammer leaf is shorter；And second set of blades is cut and is struck
Hit and lay equal stress on, therefore the mooching knife of two set of blades is slightly shorter than the mooching knife of upper group, deflection wheel hammer leaf is slightly longer；3rd set of blades
Mooching knife mainly based on beaing, deflection wheel hammer leaf is then long in three groups, and mooching knife is then short, on the whole mooching knife
Trapezoidal, and deflection wheel hammer leaf becomes inverted trapezoidal, but when three set of blades stretch, total length is equal, and than in the formation of ridge 2 inner face
Path length 1mm., with mode connects for screw, screw is depressed in the inner face of ridge 2, agrees with barrel outside ridge, interior for ridge 2 and vertical barrel
Face is a plane.
Disintegrating mechanism, in crushing process, is completed to shear with the ridge 2 on vertical barrel by the set of blades 3 in rotating shaft jointly
Pulverize, in set of blades high-speed rotation, deflection wheel hammer leaf is collided with ridge 2 special insert design, both can auxiliary blade smash outward
Edge material can avoid material between blade and pulverizing locular wall to stagnate again, and the material of entrance drops to blade action plane, wedge shape swivel
Start to cut to cutting position, outside the fiber of cut-out flies away from mooching knife sphere of action due to centrifugal force, can be with deflection wheel hammer
Piece collides, and carries out that material is many to be existed with chopped fiber form with working angles, and dissection weakens, and material is now also because of gravity
Effect is sunk to middle bottom knife group from upper group of set of blades, and the effect of beaing starts gradually significantly, to eventually pass this cutting and beat altogether
Same crushing process, material sinks to reaching pulverizing chamber bottom by action of gravity, and bottom is an inclination flitch 28, tilts flitch 28 and inclines
The oblique discharging opening positioned at bottom and charging aperture opposite flank, the material after size-reduced percussion tilts flitch 28 by pushing work edge
Skid off discharging opening.
Tilt flitch 28 terminal horizontal cylinder in be provided with Hammer 5, the horizontal barrel at Hammer 5 is provided with
The vertical baffle plate of barrel 8, is provided with material flow export between the lower end of baffle plate 8 and barrel, pass through at this flow export screen cloth 12 with
The sonication chamber connection of ultrasonic generator 14 is provided with inwall, in sonication chamber, is provided with the feeding spiro rod being connected with reductor
A13, the line shaft of Hammer 5 is vertical with disintegrating machine rotating shaft antarafacial, and line shaft is provided with an eccentric hammer 7, eccentric hammer 7 appearance
Face is provided with concave double wedge 6, horizontal cylinder inwall be provided with baffle plate consistent with eccentric hammer outer surface double wedge shape and
Be not engaged each other concave double wedge 6.Hammering process to complete crushing further of material by impact energy, in the band of motor
Dynamic lower eccentric hammer 7 rotate counterclockwise, even into material be constantly subject to tup to beat and the friction of shaggy tooth is chewed, material
Constantly crush and diminish, rely on centrifugal action, pour into exit baffle plate 28 and screen cloth 12, until being just discharged hammer less than screen size
Beat room, enter sonication chamber, ultrasonic generator 14 produces ultrasonic vibration makes material fine structure loosen, simultaneously also by feeding spiral shell
Bar a transmits, and the direction of feeding spiro rod a is vertical with disintegrating mechanism rotating shaft coplanar, and the reductor being connected with feeding spiro rod a is located at transmission
Axle terminal, makes material be sent to the discharging opening of this horizontal cylinder end, material screws in material heating while puffing tear device.
2) material heating while puffing tear process, through primary breakup material pass through Variable pitch screw extruding, rubbing action and
High temperature heating tape heats, and in system, temperature constantly rises, and pressure constantly raises, and volume of material is constantly compressed, and is screwing out with screw rod
The moment of pulp cutlet, because pressure is die-offed, material instantaneous expansion, its fine structure tears, in pressure process, when pressure exceedes
Preset value, safety explosion-proof valve is opened, and steam sprays, and ensures and runs safety.Above-mentioned material heating while puffing tear process in material plus
Complete in the expanded tear device of heat, this material heating while puffing tear device includes the expanded broken cylinder of " one " font, this barrel from
Set gradually heat-insulation layer 9, high temperature heating tape 10 and explosion-proof layer 11 to interior outward, heat-insulation layer 9 is ceramic wool insulation cotton, sets in this cylinder
It is equipped with feeding spiro rod b15, for combined variable away from turbine screw rod, feeding spiro rod b15 is connected feeding spiro rod b15 with reductor, material
Heated to material by high temperature heating tape 10 after entering this cylinder, barrel is provided with safety explosion-proof valve, when blocking occurs in reductor
During fault, material can be by long-time heating, and reactor pressure increases to a certain extent, and safety explosion-proof valve can be opened, and steam sprays
Go out.The relevant position of the expanded broken cylinder of " one " font is provided with the devices such as temperature sensor, pressure transmitter, being capable of precise control
Material treatment temperature, pressure detecting etc., material after treatment is discharged by automatic pulp cutlet, screws in material broken microwave device
Interior.
3) material broken microwave process, through the material of heating extruding tear, screws in microwave pipe-line, and microwave accelerates molecule fortune
Move and material micro structure is destroyed further, the scintilla of material fiber is destructurized, then material screws in material separation device.
Material broken microwave device includes " one " font broken microwave cylinder, and this material is match steel, and this barrel outer wall is provided with one
Layer microwave application of anti-leakage layers 17, this inwall is provided with multiple magnetrons 18, is additionally provided with the feeding of reducing motor connection in this
Screw rod c16.The microwave that magnetron 18 produces accelerates the molecular motion of material, material micro structure is destroyed further, in material
Be easily isolated Bao Kuo lignin, fiber Xu, the key component including hemicellulose, material is in the effect of feeding spiro rod c16
In lower screw-in material separation device.
4) the decomposition and separation process of solid cellulose and solid lignin, through broken microwave material water effect
Under, so that decomposed hemicellulose in material is dissolved in water and separate with solid lignin and cellulose, be dissolved in the material of water from going out
Liquid mouth influent collection device, the solid lignin isolated, cellulose enter from the discharging opening of end under the promotion of screw rod
Enter solid collection device.Solid cellulose, the separation process of solid lignin are to realize in material separation device, and it includes
" one " font cylinder 29, this barrel is provided with filler 21, is provided with extruding screw 30, reductor and extruding in this cylinder
Screw rod 30 connects, and extruding screw 30 is combination type turbine screw rod, and pitch numerical value is unequal, and each pitch presses arithmetic series rule gradual change
Arrangement, the leading portion pitch of screw rod 30 is loose, is mainly used in the process of adding water and material is sufficiently mixed, and back segment pitch is closely, main
Material extruded, to realize the solid-liquid separation of lignocellulose and cellulose and hemicellulose, this barrel bottom is being squeezed
It is provided with one section of guiding gutter along the every 50cm in spiro rod length direction, the middle part of guiding gutter sets from front to back at the pressure tight pitch of screw rod back segment
It is equipped with the tank deepening that gradually broadens, the end of tank arranges a liquid outlet 22, and liquid passes through liquid outlet 22 influent
Body catcher 23, dry lignin is wound around screw rod and continues on to discharging opening 24, after discharging opening 24 is arranged at extruding screw 30
Section closely pitch end, has discharged lignin and or has screwed in next link in solid collector.
Lignin, cellulose and the water solublity Green Polymer Material isolated prepare agricultural film aqueous solution, according to applying
Land used soil regime and long-term cropping are actually needed, and take soil measurement formula technology to combine with agricultural film application technique, by test,
Proportioning adds n, p, k element, so that agricultural film is not only due to the biological degradability of raw materials for production and avoid remaining field, and has one
Fixed fertilizer efficiency and other functions, such as add the functional components such as herbicide, thus forming the liquid agricultural film of multiple-effect degradable in solid
Catcher is interior or screws in next link.
Therefore, material through material separation device process after can by soluble in water to hemicellulose and other lyotropes realize with
Lignin, the separation of cellulose, different according to material variety, material separation device may be configured as one or more groups of.In addition, upper
State corresponding site in four processing links and relevant parameter detection means is installed, relevant parameter is detected according to processing requirement, divides in real time
Analysis process state, is compared optimization.
Above example is only not intended to limit in order to technical scheme to be described, the ordinary skill people of art
Member is it should be appreciated that still can modifying to the specific embodiment of invention or some technical characteristics being carried out with equivalent replacing
Change；Without deviating from the spirit of technical solution of the present invention, it all should cover the technology being claimed in the present invention.
Claims (7)
1. a kind of method that utilization agriculture and forestry organic waste material produces liquid agricultural film, including from agriculture and forestry organic waste material decomposition and separation solid cellulose
Produce through formula for raw material with the step of solid lignin and the solid cellulose to isolate and solid lignin and there is fertilizer
The step of the degradable agricultural film of material property is it is characterised in that described agriculture and forestry organic waste material decomposition and separation solid cellulose and solid are wooden
The step of quality is realized by agriculture and forestry organic waste material skid module formula composition decomposition and separation equipment, described agriculture and forestry organic waste material skid mould
Block formula composition decomposition and separation equipment includes control panel and the material primary breakup device being linked together by pipeline, material are added
The expanded tear device of heat, material broken microwave device and material composition decomposition and separation device, its detailed process is:
1) material primary breakup process, is pulverized by disintegrating mechanism radially into pulverizing chamber through the material of simple cutting, this powder
Broken process is completed with the ridge on vertical cylinder inboard wall jointly by set of blades, and then material sinking reaches the inclined-plane of pulverizing chamber bottom
Room is beaten in entrance, completes crushing further of material, and material constantly passes through to beat, extrudes, and crushes and diminishes, then pours into exit
Baffle plate, screen cloth, until just discharging hammering room less than screen size, enter sonication chamber, and ultrasonic vibration makes material fine structure pine
Dynamic, make material be sent to discharging opening also by screw conveyer simultaneously, be then threaded in material heating while puffing tear device；
2) material heating while puffing tear process, passes through feeding spiro rod b extruding, rubbing action and high temperature through the material of primary breakup
Heating tape heats, and in system, temperature constantly rises, and pressure constantly raises, and volume of material is constantly compressed, and is screwing out blowdown with screw rod
Mouthful moment, because pressure is die-offed, material instantaneous expansion, its fine structure tear, in pressure process, when pressure exceed default
Value, safety explosion-proof valve is opened, and steam sprays, and ensures and runs safety；
3) material broken microwave process, through the material of heating extruding tear, screws in broken microwave cylinder, microwave accelerates molecular motion
Material micro structure is destroyed further, the scintilla of material fiber is destructurized, then material screws in the decomposition point of material composition
From device；
4) material composition decomposition and separation process, through broken microwave material in the presence of water, make decomposed half in material
Cellulose is dissolved in water and is separated with lignin and cellulose, and the material being dissolved in water, from liquid outlet influent collection device, separates
The solid lignin going out, cellulose discharging opening from end under the promotion of screw rod enter solid collection device；
Above-mentioned steps 4) in lignin, cellulose and the above-mentioned steps 4 isolated) in detached be dissolved in water hemicellulose mixing system
Standby liquid agricultural film, is actually needed with long-term cropping according to applying ground soil regime, takes soil measurement formula technology to apply skill with agricultural film
Art combines, and by test, proportioning is added n, p, k element, so that agricultural film is not only due to the biological degradability of raw materials for production and avoid
Residual field, and there is certain fertilizer efficiency and add herbicide functional component, thus forming the liquid agricultural film of multiple-effect degradable.
2. a kind of utilization agriculture and forestry organic waste material according to claim 1 produces the method for liquid agricultural film it is characterised in that described
Material primary breakup device includes " l " shape cylinder, and its vertical cylinder lateral wall is provided with radially fed bucket, vertical inner barrel setting
There is disintegrating mechanism, be provided with inclination flitch below described disintegrating mechanism, be provided with the terminal horizontal cylinder of described inclination flitch
Hammer, the horizontal barrel at described Hammer is provided with the baffle plate vertical with barrel, the lower end of described baffle plate and barrel it
Between be provided with material flow export, connected with the sonication chamber that ultrasonic generator is provided with inwall by screen cloth at this flow export,
It is provided with the feeding spiro rod a being connected with reductor in described sonication chamber；
Described material heating while puffing tear device is included by the heat-insulation layer setting gradually from outside to inside, high temperature heating tape and explosion-proof layer
" one " font cylinder of composition, is provided with safety explosion-proof valve and feeding spiro rod b in this cylinder；
Described material broken microwave device includes " one " font broken microwave cylinder, and this barrel outer wall is provided with one layer of microwave leakproof
Layer, this inwall is provided with multiple magnetrons, is additionally provided with feeding spiro rod c in this cylinder；
Described material composition decomposition and separation device includes " one " font cylinder, this barrel is provided with filler and catalyst adds
Mouthful, it is provided with extruding screw in this cylinder, this barrel is additionally provided with liquid outlet and discharging opening.
3. a kind of utilization agriculture and forestry organic waste material according to claim 2 produces the method for liquid agricultural film it is characterised in that described
Disintegrating mechanism includes the ridge of setting on reductor, rotating shaft, 3-5 set of blades and vertical cylinder inboard wall, and described set of blades edge turns
Axle is axially arranged, and each set of blades is by the fixing deflection wheel hammer leaf group of the mooching knife being connected in rotating shaft and blade end single-point
Become, the equal length of each set of blades in multiple described set of blades, and the interior path length 1mm being formed than ridge inner face.
4. a kind of utilization agriculture and forestry organic waste material according to claim 3 produces the method for liquid agricultural film it is characterised in that described
Set of blades is set to three, and the length of wherein blade shortens from top to bottom successively, and the length of deflection wheel hammer leaf becomes from top to bottom successively
Long.
5. a kind of utilization agriculture and forestry organic waste material according to claim 2 produces the method for liquid agricultural film it is characterised in that described
Hammer includes a line shaft, and described line shaft is vertical with the rotating shaft antarafacial of disintegrating mechanism, and described line shaft is provided with one
Individual eccentric hammer, described eccentric hammer outer surface is provided with the double wedge of concave structure, and described horizontal cylinder inwall and baffle plate set
It is equipped with concave double wedge that is consistent with eccentric hammer outer surface double wedge shape and not being engaged each other.
6. a kind of utilization agriculture and forestry organic waste material according to claim 2 produces the method for liquid agricultural film it is characterised in that described
The pitch numerical value of extruding screw is unequal, and each pitch presses arithmetic series rule gradual change arrangement.
7. a kind of utilization agriculture and forestry organic waste material according to claim 2 produces the method for liquid agricultural film it is characterised in that described
" one " font cylinder bottom of material composition decomposition and separation device is every along spiro rod length direction at the tight pitch of extruding screw back segment
50cm is provided with one section of guiding gutter, and the middle part of described guiding gutter is provided with the tank deepening that gradually broadens from front to back, described
The end of tank arranges a liquid outlet.
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| CN104588401A (en) * | 2015-01-19 | 2015-05-06 | 天津市天人世纪科技有限公司 | Forestry and agricultural residue skid-mounted module type component decomposition and separation equipment and method |
| CN108576886B (en) * | 2018-03-20 | 2021-12-24 | 天津天人世纪科技股份有限公司 | Production line and method for industrial production of edible fungi and protein feed |
| CN111229772A (en) * | 2019-05-05 | 2020-06-05 | 云南新昊环保科技有限公司 | Waste oil barrel recycling system and process |
| CN110395004B (en) * | 2019-08-09 | 2021-05-28 | 南京溧水高新产业股权投资有限公司 | Coal slime forming machine for preventing resource waste in mining source |
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