CN109081758A - The production method and energy fertilizer finished product of kitchen garbage production small molecule organic energy fertilizer - Google Patents
The production method and energy fertilizer finished product of kitchen garbage production small molecule organic energy fertilizer Download PDFInfo
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- CN109081758A CN109081758A CN201811159869.5A CN201811159869A CN109081758A CN 109081758 A CN109081758 A CN 109081758A CN 201811159869 A CN201811159869 A CN 201811159869A CN 109081758 A CN109081758 A CN 109081758A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The present invention relates to kitchen garbage processing to utilize field, more particularly to a kind of production method and energy fertilizer finished product using kitchen garbage production small molecule organic energy fertilizer.Kitchen garbage makes the production method of small molecule organic energy fertilizer, and the production method is the following steps are included: S1, pretreatment of raw material；S2, chemical catalysis hydrolysis；S3, separation of solid and liquid and de-oiling；S4, filtering, concentration and desalination；S5, ingredient mixing；S6, spray drying；The small molecule organic energy fertilizer of production method manufacture of the invention has many advantages, such as that fertilizer efficiency is high, easily absorb and the content of organic matter is high, can improve soil and crops is made to increase matter increment；And the production method is realized and has achieved the effect that handle kitchen garbage while organic energy fertilizer produces, and does not generate toxic and harmful gas in treatment process, realizes the recycling of kitchen garbage.
Description
Technical field
The present invention relates to kitchen garbage processing to utilize field, has more particularly to a kind of using kitchen garbage production small molecule
The production method and energy fertilizer finished product of function amount fertilizer.
Background technique
Kitchen garbage refers to the swill generated in daily life, food and beverage sevice and food processing and food
Processing waste material.Kitchen garbage accounts for about the 40%-50% of municipal refuse total amount, and storage time is slightly long to breed germ, mosquito, roach
Dung beetle etc., makes a very bad impression to environmental sanitation, seriously affects residents ' health and domestic environment；Kitchen garbage is domestic waste
The difficult point of processing.It since kitchen garbage moisture content and content of organics are higher, easily rots in a short time smelly, pollutes city
Environment；Untreated kitchen garbage may contain the disinfect pathogens such as hoof-and-mouth disease substance, African swine fever germ；Nowadays morely
Kitchen garbage is handled using the methods of house refuse, direct pig feeding is mixed into, it is most likely that secondary pollution is caused to environment.
Be also while kitchen garbage pollutes it is valuable can utilize resource again, should seek it is quick, effective, safe,
Waste be changed into values by the organic matter in kitchen garbage turn for the processing mode of environmental protection.
Chemical hydrolysis technology can be decomposed the larger molecular organics in kitchen garbage using temperature-pressure technology for hydrolyzing
For be suitable for crops absorb carbohydrate, peptides, fatty acid, amino acid small organic molecule, while to the salt in kitchen garbage into
Row removing processing, salt rejection rate (the high organic fertilizer of salt content easily accelerates saline Land, is unfavorable for crops growth) up to 70%.Place
It is generated in science and engineering skill without toxic and harmful gas, organic matter is not reduced, and fertilizer efficiency is high, easily absorbs, and can improve soil, make farming
Object increases matter increment.Therefore, technology for hydrolyzing is the optimal selection of kitchen garbage processing.
Summary of the invention
The object of the present invention is to provide a kind of production methods and energy using kitchen garbage production small molecule organic energy fertilizer
Fertilizer finished product is measured, the small molecule organic energy fertilizer of production method manufacture has fertilizer efficiency height, easily absorption and content of organic matter height etc.
Advantage can improve soil and crops is made to increase matter increment；And the production method is realized and is reached while organic energy fertilizer produces
To the effect of kitchen garbage processing, toxic and harmful gas is not generated in treatment process, realizes the recycling of kitchen garbage.
The purpose of the present invention is achieved through the following technical solutions:
Kitchen garbage make small molecule organic energy fertilizer production method, the production method the following steps are included:
S1, pretreatment of raw material:
(1) kitchen garbage is delivered to screening machine by bucket type conveyer, screened machine screens out one in kitchen garbage
Secondary property chopsticks, plastics cutlery box and large scale article (sundries such as plastic bottle)；
(2) kitchen garbage after screening is put into be beaten to the inside of beater partial size≤500 μm slurry；
(3) slurry after mashing is put into the inside of static mixer, acid base catalysator is added, must mix after mixing
Slurry is closed, is delivered to mixed slurry by acid and alkali-resistance Pulp pump spare in raw material storage tank；
S2, chemical catalysis hydrolysis:
Mixed slurry in raw material storage tank is delivered to chemical catalysis hydrolysis tank, mixing slurry by acid and alkali-resistance Pulp pump
After material carries out chemical catalysis hydrolysis, it is organic to form the low polymerization degree small molecule comprising carbohydrate, fatty acid, amino acid and peptides
Matter solution for standby；
S3, separation of solid and liquid and de-oiling:
(1) spare low polymerization degree small molecule organic matter solution is taken, is had using magnetic filter removal low polymerization degree small molecule
Ferromagnetism Impurity in machine matter solution；
(2) the low polymerization degree small molecule organic matter solution for removing Ferromagnetism Impurity is delivered in grinder and is ground, it will
After the insoluble particles to suspend in low polymerization degree small molecule organic matter solution are ground into 1 μm of partial size < of particle, using centrifuge into
Row centrifuge separation；Lightweight centrifugate, heavy centrifugate and centrifugation slag are obtained after centrifuge separation；
(3) lightweight centrifugate is delivered in oil storage tank and is collected；Heavy centrifugate is delivered to intermediate storage tank；Slag will be centrifuged
The inside for being delivered to raw material storage tank is handled again；
S4, filtering, concentration and desalination:
(1) the heavy centrifugate inside intermediate storage tank is taken, first using in self-cleaning type coarse filter removal heavy centrifugate
Suspended matter；
(2) the heavy centrifugate for removing oil removal is concentrated using Ultra filtration membrane unit, must be concentrated by ultrafiltration liquid with
Ultrafiltration permeate is concentrated by ultrafiltration liquid and puts into the inside of intermediate storage tank；
(3) ultrafiltration permeate enters nanofiltration membrane separator group and further separates concentration, obtains nanofiltration concentrate and nanofiltration penetrates
Liquid warp, nanofiltration concentrate are put into the inside of intermediate storage tank；
(4) nanofiltration permeate liquid carries out desalting processing through reverse osmosis membrane system, obtains reverse osmosis concentrated liquid and reverse osmosis permeate,
Reverse osmosis concentrated liquid is put into the inside of intermediate storage tank；
(5) reverse osmosis permeate is put into crystallizing evaporator, liquid and crystal salt, crystal salt investment storage salt must be evaporated after evaporation
Slot is collected, and evaporation liquid is put into the inside of intermediate storage tank, and liquid, nanofiltration concentrate, reverse osmosis concentrated liquid and evaporation liquid is concentrated by ultrafiltration
Mixing, it is spare to obtain total mix concentrate；
S5, ingredient mixing: taking total mix concentrate, and surfactant is added and is uniformly mixed, adds chemical fertilizer nutrient, stirs
Dissolution is mixed, water-soluble organic energy fertilizer finished product is obtained；
S6, spray drying: water-soluble organic energy fertilizer finished product is spray-dried by spray dryer, is made after dry
Obtain water-soluble organic energy fertilizer finished product, as small molecule organic energy fertilizer；Metering packing, warehousing finished products.
In the S1, pretreatment of raw material (3), the mass ratio of slurry and acid base catalysator after mashing is 1000:23.42-
39.40。
In the acid base catalysator each ingredient in parts by weight, 2-5 parts of sulfuric acid, 5-20 parts of phosphatase 11, sodium hydroxide 0.5-1
Part, 0.05-0.15 parts of magnesium hydroxide, 0.15-0.3 parts of ferric sulfate, 0.15-1.2 parts of magnesium sulfate, 0.5-1 parts of ammonium sulfate, titanium sulfate
0.02-0.25 parts, 5-10 parts of ammonium phosphate and 0.05-0.5 parts of manganese phosphate.The acid base catalysator is sulfuric acid 2-5 parts, phosphatase 11 5-
20 parts, 0.5-1 parts of sodium hydroxide, 0.05-0.15 parts of magnesium hydroxide, 0.15-0.3 parts of ferric sulfate, 0.15-1.2 parts of magnesium sulfate, sulphur
Sour ammonium 0.5-1 parts, 0.02-0.25 parts of titanium sulfate, 5-10 parts of ammonium phosphate and 0.05-0.5 parts of manganese phosphate mix.
In the S2, the set temperature of chemical catalysis hydrolysis tank is 110 DEG C -120 DEG C, heat air pressure 0.6-
1.6Mpa, reaction time are 1-4 hours.
In the S4, the molecular weight in Ultra filtration membrane fenestra section is in 600-10000, operation pressure in Ultra filtration membrane unit
Power is 0.1-0.5Mpa, and operation temperature is 20-80 DEG C；
In the S4, in 150-800, operating pressure is the interception molecular weight in nanofiltration fenestra section in nanofiltration membrane separator group
0.1Mpa, operation temperature are 20-80 DEG C；
In the S4, the section of reverse osmosis membrane intercepts molecular weight 80-180, operating pressure 1- in reverse osmosis membrane system
2Mpa, operation temperature are 20-60 DEG C.
In the S5, surfactant uses anti-malcic acid, and the addition weight of surfactant is total mix concentrate
1‰-2‰。
Content of the chemical fertilizer nutrient in water-soluble organic energy fertilizer finished product is 15%-30%.
The chemical fertilizer nutrient includes nitrogen, phosphorus and potassium.
In the S6, the reaction temperature that spray dryer is set is 140-230 DEG C；Water-soluble organic energy after drying and dehydrating
The water content of fertile finished product is 10%-30%；The pH value range of water-soluble organic energy fertilizer finished product is 1-3.
It further include water solubility organic energy made from the production method using kitchen garbage production small molecule organic energy fertilizer
Fertile finished product.
The invention has the benefit that the small molecule organic energy fertilizer of production method manufacture of the present invention has fertilizer efficiency high, easy
The advantages that absorption and the content of organic matter are high can improve soil and crops is made to increase matter increment；Production method needle of the invention
Ingredient different in kitchen garbage is effectively treated, in the mistake for carrying out the production of small molecule organic energy fertilizer using kitchen garbage
In journey can in kitchen garbage salt and oil carry out removing processing, be convenient for recycling；The present invention passes through chemical hydrolysis
Reaction converts the organic matter in kitchen garbage to the small molecule organic fertilizer for being easy to plant absorption, improving soil, in reaction process
Toxic and harmful gas is not generated, has accomplished the recycling of kitchen garbage processing and the environmental protection of kitchen garbage processing.
Specific embodiment
Invention is further described in detail With reference to embodiment.
Specific embodiment 1:
Kitchen garbage make small molecule organic energy fertilizer production method, the production method the following steps are included:
S1, pretreatment of raw material:
(1) kitchen garbage is delivered to screening machine by bucket type conveyer, screened machine screens out one in kitchen garbage
Secondary property chopsticks, plastics cutlery box and large scale article；Throwaway chopsticks, plastics cutlery box and the large scale article filtered out can be put into
To the inside of sundries accumulator tank, it is convenient for classification and recycles or be further processed；
(2) kitchen garbage after screening is put into be beaten to the inside of beater partial size≤500 μm slurry；
(3) slurry after mashing is put into the inside of static mixer, acid base catalysator is added, must mix after mixing
Slurry is closed, is delivered to mixed slurry by acid and alkali-resistance Pulp pump spare in raw material storage tank；
S2, chemical catalysis hydrolysis:
Mixed slurry in raw material storage tank is delivered to chemical catalysis hydrolysis tank, mixing slurry by acid and alkali-resistance Pulp pump
After material carries out chemical catalysis hydrolysis, it is organic to form the low polymerization degree small molecule comprising carbohydrate, fatty acid, amino acid and peptides
Matter solution for standby；By chemical hydrolysis reaction, converts the organic matter in kitchen garbage to and be easy to plant absorption, improve soil
Low polymerization degree small molecule organic matter solution comprising carbohydrate, fatty acid, amino acid and peptides, is convenient for utilizing, and chemistry is urged
Change in hydrolysis reaction and do not generate toxic and harmful gas, has accomplished what the recycling of kitchen garbage processing and kitchen garbage were handled
Environmental protection；
S3, separation of solid and liquid and de-oiling:
(1) spare low polymerization degree small molecule organic matter solution is taken, is had using magnetic filter removal low polymerization degree small molecule
Ferromagnetism Impurity in machine matter solution；Ferromagnetism Impurity can be collected, convenient for recycling；
(2) the low polymerization degree small molecule organic matter solution for removing Ferromagnetism Impurity is delivered in grinder and is ground, it will
After the insoluble particles to suspend in low polymerization degree small molecule organic matter solution are ground into 1 μm of partial size < of particle, using centrifuge into
Row centrifuge separation；Lightweight centrifugate, heavy centrifugate and centrifugation slag are obtained after centrifuge separation；
(3) lightweight centrifugate is delivered in oil storage tank and is collected, lightweight centrifugate is that oil liquid etc. does not allow water liquid, is collected extremely
It can be recycled or handle in oil storage tank；Heavy centrifugate is delivered to intermediate storage tank；Centrifugation slag is delivered to raw material
The inside of storage tank is handled again, is carried out chemical catalysis hydrolysis again convenient for that will be centrifuged slag, be can effectively improve kitchen garbage
Treatment effect and handling rate；
S4, filtering, concentration and desalination:
(1) the heavy centrifugate inside intermediate storage tank is taken, first using in self-cleaning type coarse filter removal heavy centrifugate
Suspended matter；
(2) the heavy centrifugate for removing oil removal is concentrated using Ultra filtration membrane unit, must be concentrated by ultrafiltration liquid with
Ultrafiltration permeate is concentrated by ultrafiltration liquid and puts into the inside of intermediate storage tank；
(3) ultrafiltration permeate enters nanofiltration membrane separator group and further separates concentration, obtains nanofiltration concentrate and nanofiltration penetrates
Liquid warp, nanofiltration concentrate are put into the inside of intermediate storage tank；
(4) nanofiltration permeate liquid carries out desalting processing through reverse osmosis membrane system, obtains reverse osmosis concentrated liquid and reverse osmosis permeate,
Reverse osmosis concentrated liquid is put into the inside of intermediate storage tank；
(5) reverse osmosis permeate is put into crystallizing evaporator, liquid and crystal salt, crystal salt investment storage salt must be evaporated after evaporation
Slot is collected, and evaporation liquid is put into the inside of intermediate storage tank, and liquid, nanofiltration concentrate, reverse osmosis concentrated liquid and evaporation liquid is concentrated by ultrafiltration
Mixing, it is spare to obtain total mix concentrate；Crystal salt puts into salt storage bath and collects, and prevents salt content in manufactured organic energy fertilizer finished product high
Accelerate saline Land, is unfavorable for crops growth；
S5, ingredient mixing: taking total mix concentrate, and surfactant is added and is uniformly mixed, adds chemical fertilizer nutrient, stirs
Dissolution is mixed, water-soluble organic energy fertilizer finished product is obtained；Chemical fertilizer nutrient can be one or more of nitrogenous fertilizer, phosphate fertilizer or potash fertilizer；
The additive amount of chemical fertilizer nutrient is added according to the actual situation, convenient for being suitable for the use of Different Crop different stages of growth
Demand；N P and K total content is 15%-30% or N P and K total content >=15% or N P and K total content >=25% or N P and K
Total content >=30%；Corresponding nutrient or its oxide can also be added according to the demand of water-soluble organic energy fertilizer finished product,
Such as: nitrogen, phosphorus, potassium, calcium, sodium, manganese, sulphur, boron, copper, iron, molybdenum, zinc；
S6, spray drying: water-soluble organic energy fertilizer finished product is spray-dried by spray dryer, is made after dry
Obtain water-soluble organic energy fertilizer finished product, as small molecule organic energy fertilizer；Metering packing, warehousing finished products.
In the S1, pretreatment of raw material (3), the mass ratio of slurry and acid base catalysator after mashing is 1000:23.42-
39.40。
In the acid base catalysator each ingredient in parts by weight, 2-5 parts of sulfuric acid, 5-20 parts of phosphatase 11, sodium hydroxide 0.5-1
Part, 0.05-0.15 parts of magnesium hydroxide, 0.15-0.3 parts of ferric sulfate, 0.15-1.2 parts of magnesium sulfate, 0.5-1 parts of ammonium sulfate, titanium sulfate
0.02-0.25 parts, 5-10 parts of ammonium phosphate, 0.05-0.5 parts of manganese phosphate.
In the S2, the set temperature of chemical catalysis hydrolysis tank is 110 DEG C -120 DEG C, heat air pressure 0.6-
1.6Mpa, reaction time are 1-4 hours.
In the S4, the molecular weight in Ultra filtration membrane fenestra section is in 600-10000, operation pressure in Ultra filtration membrane unit
Power is 0.1-0.5Mpa, and operation temperature is 20-80 DEG C；
In the S4, in 150-800, operating pressure is the interception molecular weight in nanofiltration fenestra section in nanofiltration membrane separator group
0.1Mpa, operation temperature are 20-80 DEG C；
In the S4, the section of reverse osmosis membrane intercepts molecular weight 80-180, operating pressure 1- in reverse osmosis membrane system
2Mpa, operation temperature are 20-60 DEG C.
In the S5, surfactant uses anti-malcic acid, and the addition weight of surfactant is total mix concentrate
1‰-2‰。
In the S5, surfactant can also use lauryl betaine, and the addition weight of surfactant is total mix
The 0.01-0.3% of concentrate.
Content of the chemical fertilizer nutrient in water-soluble organic energy fertilizer finished product is 15%-30%.
The chemical fertilizer nutrient includes nitrogen, phosphorus and potassium.
In the S6, the reaction temperature that spray dryer is set is 140-230 DEG C；Water-soluble organic energy after drying and dehydrating
The water content of fertile finished product is 10%-30%；The pH value range of water-soluble organic energy fertilizer finished product is 1-3.
The production method of the kitchen garbage production small molecule organic energy fertilizer, further includes water-soluble made from the production method
Property organic energy fertilizer finished product.
Specific embodiment 2:
Kitchen garbage make small molecule organic energy fertilizer production method, the production method the following steps are included:
S1, pretreatment of raw material:
(1) kitchen garbage is delivered to screening machine by bucket type conveyer, screened machine screens out one in kitchen garbage
Secondary property chopsticks, plastics cutlery box and large scale article；Throwaway chopsticks, plastics cutlery box and the large scale article filtered out can be put into
To the inside of sundries accumulator tank, it is convenient for classification and recycles or be further processed；
(2) kitchen garbage after screening is put into be beaten to the inside of beater partial size≤500 μm slurry；
(3) slurry after mashing is put into the inside of static mixer, acid base catalysator is added, must mix after mixing
Slurry is closed, is delivered to mixed slurry by acid and alkali-resistance Pulp pump spare in raw material storage tank；
S2, chemical catalysis hydrolysis:
Mixed slurry in raw material storage tank is delivered to chemical catalysis hydrolysis tank, mixing slurry by acid and alkali-resistance Pulp pump
After material carries out chemical catalysis hydrolysis, it is organic to form the low polymerization degree small molecule comprising carbohydrate, fatty acid, amino acid and peptides
Matter solution for standby；By chemical hydrolysis reaction, converts the organic matter in kitchen garbage to and be easy to plant absorption, improve soil
Low polymerization degree small molecule organic matter solution comprising carbohydrate, fatty acid, amino acid and peptides, is convenient for utilizing, and chemistry is urged
Change in hydrolysis reaction and do not generate toxic and harmful gas, has accomplished what the recycling of kitchen garbage processing and kitchen garbage were handled
Environmental protection；
S3, separation of solid and liquid and de-oiling:
(1) spare low polymerization degree small molecule organic matter solution is taken, is had using magnetic filter removal low polymerization degree small molecule
Ferromagnetism Impurity in machine matter solution；Ferromagnetism Impurity can be collected, convenient for recycling；
(2) the low polymerization degree small molecule organic matter solution for removing Ferromagnetism Impurity is delivered in grinder and is ground, it will
After the insoluble particles to suspend in low polymerization degree small molecule organic matter solution are ground into 1 μm of partial size < of particle, using centrifuge into
Row centrifuge separation；Lightweight centrifugate, heavy centrifugate and centrifugation slag are obtained after centrifuge separation；
(3) lightweight centrifugate is delivered in oil storage tank and is collected, lightweight centrifugate is that oil liquid etc. does not allow water liquid, is collected extremely
It can be recycled or handle in oil storage tank；Heavy centrifugate is delivered to intermediate storage tank；Centrifugation slag is delivered to raw material
The inside of storage tank is handled again, is carried out chemical catalysis hydrolysis again convenient for that will be centrifuged slag, be can effectively improve kitchen garbage
Treatment effect and handling rate；
S4, filtering, concentration and desalination:
(1) the heavy centrifugate inside intermediate storage tank is taken, first using in self-cleaning type coarse filter removal heavy centrifugate
Suspended matter；
(2) the heavy centrifugate for removing oil removal is concentrated using Ultra filtration membrane unit, must be concentrated by ultrafiltration liquid with
Ultrafiltration permeate is concentrated by ultrafiltration liquid and puts into the inside of intermediate storage tank；
(3) ultrafiltration permeate enters nanofiltration membrane separator group and further separates concentration, obtains nanofiltration concentrate and nanofiltration penetrates
Liquid warp, nanofiltration concentrate are put into the inside of intermediate storage tank；
(4) nanofiltration permeate liquid carries out desalting processing through reverse osmosis membrane system, obtains reverse osmosis concentrated liquid and reverse osmosis permeate,
Reverse osmosis concentrated liquid is put into the inside of intermediate storage tank；
(5) reverse osmosis permeate is put into crystallizing evaporator, liquid and crystal salt, crystal salt investment storage salt must be evaporated after evaporation
Slot is collected, and evaporation liquid is put into the inside of intermediate storage tank, and liquid, nanofiltration concentrate, reverse osmosis concentrated liquid and evaporation liquid is concentrated by ultrafiltration
Mixing, it is spare to obtain total mix concentrate；Crystal salt puts into salt storage bath and collects, and prevents salt content in manufactured organic energy fertilizer finished product high
Accelerate saline Land, is unfavorable for crops growth；
S5, ingredient mixing: taking total mix concentrate, and surfactant is added and is uniformly mixed, adds chemical fertilizer nutrient, stirs
Dissolution is mixed, water-soluble organic energy fertilizer finished product is obtained；Chemical fertilizer nutrient can be one or more of nitrogenous fertilizer, phosphate fertilizer or potash fertilizer；
The additive amount of chemical fertilizer nutrient is added according to the actual situation, convenient for being suitable for the use of Different Crop different stages of growth
Demand；Corresponding nutrient or its oxide can also be added according to the demand of water-soluble organic energy fertilizer finished product, such as: nitrogen, phosphorus,
Potassium, calcium, sodium, manganese, sulphur, boron, copper, iron, molybdenum, zinc etc.；
S6, spray drying: water-soluble organic energy fertilizer finished product is spray-dried by spray dryer, is made after dry
Obtain water-soluble organic energy fertilizer finished product, as small molecule organic energy fertilizer；Metering packing, warehousing finished products.
In the S1, pretreatment of raw material (3), the mass ratio of slurry and acid base catalysator after mashing is 1000:39.40.
In the acid base catalysator each ingredient in parts by weight, 5 parts of sulfuric acid, 20 parts of phosphoric acid, 1 part of sodium hydroxide, hydroxide
0.15 part of magnesium, 0.3 part of ferric sulfate, 1.2 parts of magnesium sulfate, 1 part of ammonium sulfate, 0.25 part of titanium sulfate, 10 parts of ammonium phosphate, manganese phosphate 0.5
Part.
In the S2, the set temperature of chemical catalysis hydrolysis tank is 120 DEG C, heat air pressure 1.6Mpa, reaction
Time is 4 hours.
In the S4, the molecular weight in Ultra filtration membrane fenestra section is in 10000, operating pressure in Ultra filtration membrane unit
0.5Mpa, operation temperature are 80 DEG C；
In the S4, the interception molecular weight in nanofiltration fenestra section is in 800, operating pressure in nanofiltration membrane separator group
0.1Mpa, operation temperature are 80 DEG C；
In the S4, the section of reverse osmosis membrane intercepts molecular weight 180, operating pressure 2Mpa, behaviour in reverse osmosis membrane system
Making temperature is 60 DEG C.
In the S5, surfactant uses anti-malcic acid, and the addition weight of surfactant is total mix concentrate
2‰。
Content of the chemical fertilizer nutrient in water-soluble organic energy fertilizer finished product is 30%.
The chemical fertilizer nutrient includes nitrogen, phosphorus and potassium, and the ratio of nitrogen, phosphorus and potassium is 1:0.53:1.28.
In the S6, the reaction temperature that spray dryer is set is 230 DEG C；After drying and dehydrating water-soluble organic energy fertilizer at
The water content of product is 10%；The pH value range of water-soluble organic energy fertilizer finished product is 2-3.
The production method of the kitchen garbage production small molecule organic energy fertilizer, further includes water-soluble made from the production method
Property organic energy fertilizer finished product.
Water solubility organic energy fertilizer finished product made from the production method is used suitable for Rice Cropping.
Water solubility organic energy fertilizer finished product made from the production method is applied to the main achievement (the Northeast of Rice Cropping
For):
1. water-soluble organic energy fertilizer finished product of the invention makes rice crop increase production 6.5%-9.7%.
2. water-soluble organic energy fertilizer finished product of the invention, can significantly improve crop quality, can make the crude protein in rice
Matter improves 0.9%-3.2%, fat improves 0.3-0.4%, content of starch improves 1.2%-24.5%.
3. water-soluble organic energy fertilizer finished product of the invention, has no adverse effects to soil property, using of the invention water-soluble
The water paddy soil iodine of organic energy fertilizer finished product increases 3.2-4.1 times, and zinc improves 15.8%, and iron improves 0.8%.
It is used it can be seen that water-soluble organic energy fertilizer finished product of the invention acts not only as volume increase organic fertilizer, also
Can be used as improves soil nutrient environment, improves soil health level, environment amenable Fertilizer application.
Specific embodiment 3:
Kitchen garbage make small molecule organic energy fertilizer production method, the production method the following steps are included:
S1, pretreatment of raw material:
(1) kitchen garbage is delivered to screening machine by bucket type conveyer, screened machine screens out one in kitchen garbage
Secondary property chopsticks, plastics cutlery box and large scale article；Throwaway chopsticks, plastics cutlery box and the large scale article filtered out can be put into
To the inside of sundries accumulator tank, it is convenient for classification and recycles or be further processed；
(2) kitchen garbage after screening is put into be beaten to the inside of beater partial size≤500 μm slurry；
(3) slurry after mashing is put into the inside of static mixer, acid base catalysator is added, must mix after mixing
Slurry is closed, is delivered to mixed slurry by acid and alkali-resistance Pulp pump spare in raw material storage tank；
S2, chemical catalysis hydrolysis:
Mixed slurry in raw material storage tank is delivered to chemical catalysis hydrolysis tank, mixing slurry by acid and alkali-resistance Pulp pump
After material carries out chemical catalysis hydrolysis, it is organic to form the low polymerization degree small molecule comprising carbohydrate, fatty acid, amino acid and peptides
Matter solution for standby；By chemical hydrolysis reaction, converts the organic matter in kitchen garbage to and be easy to plant absorption, improve soil
Low polymerization degree small molecule organic matter solution comprising carbohydrate, fatty acid, amino acid and peptides, is convenient for utilizing, and chemistry is urged
Change in hydrolysis reaction and do not generate toxic and harmful gas, has accomplished what the recycling of kitchen garbage processing and kitchen garbage were handled
Environmental protection；
S3, separation of solid and liquid and de-oiling:
(1) spare low polymerization degree small molecule organic matter solution is taken, is had using magnetic filter removal low polymerization degree small molecule
Ferromagnetism Impurity in machine matter solution；Ferromagnetism Impurity can be collected, convenient for recycling；
(2) the low polymerization degree small molecule organic matter solution for removing Ferromagnetism Impurity is delivered in grinder and is ground, it will
After the insoluble particles to suspend in low polymerization degree small molecule organic matter solution are ground into 1 μm of partial size < of particle, using centrifuge into
Row centrifuge separation；Lightweight centrifugate, heavy centrifugate and centrifugation slag are obtained after centrifuge separation；
(3) lightweight centrifugate is delivered in oil storage tank and is collected, lightweight centrifugate is that oil liquid etc. does not allow water liquid, is collected extremely
It can be recycled or handle in oil storage tank；Heavy centrifugate is delivered to intermediate storage tank；Centrifugation slag is delivered to raw material
The inside of storage tank is handled again, is carried out chemical catalysis hydrolysis again convenient for that will be centrifuged slag, be can effectively improve kitchen garbage
Treatment effect and handling rate；
S4, filtering, concentration and desalination:
(1) the heavy centrifugate inside intermediate storage tank is taken, first using in self-cleaning type coarse filter removal heavy centrifugate
Suspended matter；
(2) the heavy centrifugate for removing oil removal is concentrated using Ultra filtration membrane unit, must be concentrated by ultrafiltration liquid with
Ultrafiltration permeate is concentrated by ultrafiltration liquid and puts into the inside of intermediate storage tank；
(3) ultrafiltration permeate enters nanofiltration membrane separator group and further separates concentration, obtains nanofiltration concentrate and nanofiltration penetrates
Liquid warp, nanofiltration concentrate are put into the inside of intermediate storage tank；
(4) nanofiltration permeate liquid carries out desalting processing through reverse osmosis membrane system, obtains reverse osmosis concentrated liquid and reverse osmosis permeate,
Reverse osmosis concentrated liquid is put into the inside of intermediate storage tank；
(5) reverse osmosis permeate is put into crystallizing evaporator, liquid and crystal salt, crystal salt investment storage salt must be evaporated after evaporation
Slot is collected, and evaporation liquid is put into the inside of intermediate storage tank, and liquid, nanofiltration concentrate, reverse osmosis concentrated liquid and evaporation liquid is concentrated by ultrafiltration
Mixing, it is spare to obtain total mix concentrate；Crystal salt puts into salt storage bath and collects, and prevents salt content in manufactured organic energy fertilizer finished product high
Accelerate saline Land, is unfavorable for crops growth；
S5, ingredient mixing: taking total mix concentrate, and surfactant is added and is uniformly mixed, adds chemical fertilizer nutrient, stirs
Dissolution is mixed, water-soluble organic energy fertilizer finished product is obtained；Chemical fertilizer nutrient can be one or more of nitrogenous fertilizer, phosphate fertilizer or potash fertilizer；
The additive amount of chemical fertilizer nutrient is added according to the actual situation, convenient for being suitable for the use of Different Crop different stages of growth
Demand；Corresponding nutrient or its oxide can also be added according to the demand of water-soluble organic energy fertilizer finished product, such as: nitrogen, phosphorus,
Potassium, calcium, sodium, manganese, sulphur, boron, copper, iron, molybdenum, zinc etc.；
S6, spray drying: water-soluble organic energy fertilizer finished product is spray-dried by spray dryer, is made after dry
Obtain water-soluble organic energy fertilizer finished product, as small molecule organic energy fertilizer；Metering packing, warehousing finished products.
In the S1, pretreatment of raw material (3), the mass ratio of slurry and acid base catalysator after mashing is 1000:23.42.
In the acid base catalysator each ingredient in parts by weight, 2 parts of sulfuric acid, 5 parts of phosphatase 11, sodium hydroxide 0.5, hydroxide
0.05 part of magnesium, 0.15 part of ferric sulfate, 0.15 part of magnesium sulfate, 0.5 part of ammonium sulfate, 0.02 part of titanium sulfate, 5 parts of ammonium phosphate, manganese phosphate
0.05 part.
In the S2, the set temperature of chemical catalysis hydrolysis tank is 110 DEG C, heat air pressure 0.6, the reaction time
It is 1 hour.
In the S4, the molecular weight in Ultra filtration membrane fenestra section is in 800, operating pressure in Ultra filtration membrane unit
0.3Mpa, operation temperature are 50 DEG C；
In the S4, the interception molecular weight in nanofiltration fenestra section is in 150, operating pressure in nanofiltration membrane separator group
0.1Mpa, operation temperature are 20-80 DEG C；
In the S4, the section of reverse osmosis membrane intercepts molecular weight 80, operating pressure 1Mpa, operation in reverse osmosis membrane system
Temperature is 30 DEG C.
In the S5, surfactant can also use lauryl betaine, and the addition weight of surfactant is total mix
The 0.01-0.3% of concentrate.
Content of the chemical fertilizer nutrient in water-soluble organic energy fertilizer finished product is 15%.
The chemical fertilizer nutrient includes nitrogen, phosphorus and potassium, and the ratio of nitrogen, phosphorus and potassium is 1:0.4:1.
In the S6, the reaction temperature that spray dryer is set is 140 DEG C；After drying and dehydrating water-soluble organic energy fertilizer at
The water content of product is 30%；The pH value range of water-soluble organic energy fertilizer finished product is 1-2.
The production method of the kitchen garbage production small molecule organic energy fertilizer, further includes water-soluble made from the production method
Property organic energy fertilizer finished product.
Water solubility organic energy fertilizer finished product made from the production method is used suitable for wheat planting.
Water solubility organic energy fertilizer finished product made from the production method is applied to the main achievement (Hebei Province of wheat planting
For):
1. water-soluble organic energy fertilizer finished product of the invention makes wheat crop increase production 7.1%-10.2%.
2. water-soluble organic energy fertilizer finished product of the invention, can significantly improve crop quality, can make the crude protein in wheat
Matter improves 1.2%-3.5%, fat improves 0.4-0.7%, content of starch improves 1.7%-26.2%.
3. water-soluble organic energy fertilizer finished product of the invention, has no adverse effects to soil property, using of the invention water-soluble
The wheat paddock soil iodine of organic energy fertilizer finished product increases 3.6-4.4 times, and zinc improves 13.2%, and iron improves 1.2%.
It is used it can be seen that water-soluble organic energy fertilizer finished product of the invention acts not only as volume increase organic fertilizer, also
Can be used as improves soil nutrient environment, improves soil health level, environment amenable Fertilizer application.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (10)
1. the production method of kitchen garbage production small molecule organic energy fertilizer, it is characterised in that: the production method includes following step
It is rapid:
S1, pretreatment of raw material:
(1) kitchen garbage is delivered to screening machine by bucket type conveyer, screened machine screens out disposable in kitchen garbage
Chopsticks, plastics cutlery box；
(2) kitchen garbage after screening is put into be beaten to the inside of beater partial size≤500 μm slurry；
(3) slurry after mashing is put into the inside of static mixer, acid base catalysator is added, obtain mixing slurry after mixing
Mixed slurry is delivered to spare in raw material storage tank by material by acid and alkali-resistance Pulp pump；
S2, chemical catalysis hydrolysis:
Mixed slurry in raw material storage tank is delivered to chemical catalysis hydrolysis tank by acid and alkali-resistance Pulp pump, mixed slurry into
After row chemical catalysis hydrolysis, it is molten to form the low polymerization degree small molecule organic matter comprising carbohydrate, fatty acid, amino acid and peptides
Liquid is spare；
S3, separation of solid and liquid and de-oiling:
(1) spare low polymerization degree small molecule organic matter solution is taken, low polymerization degree small molecule organic matter is removed using magnetic filter
Ferromagnetism Impurity in solution；
(2) the low polymerization degree small molecule organic matter solution for removing Ferromagnetism Impurity is delivered in grinder and is ground, it will be oligomeric
After the insoluble particles to suspend in right small molecule organic matter solution are ground into 1 μm of partial size < of particle, using centrifuge carry out from
Heart separation；Lightweight centrifugate, heavy centrifugate and centrifugation slag are obtained after centrifuge separation；
(3) lightweight centrifugate is delivered in oil storage tank and is collected；Heavy centrifugate is delivered to intermediate storage tank；It will centrifugation slag conveying
It is handled again to the inside of raw material storage tank；
S4, filtering, concentration and desalination:
(1) the heavy centrifugate inside intermediate storage tank is taken, first using outstanding in self-cleaning type coarse filter removal heavy centrifugate
Floating object；
(2) the heavy centrifugate for removing oil removal is concentrated using Ultra filtration membrane unit, liquid and ultrafiltration must be concentrated by ultrafiltration
Permeate is concentrated by ultrafiltration liquid and puts into the inside of intermediate storage tank；
(3) ultrafiltration permeate enters nanofiltration membrane separator group and further separates concentration, obtains nanofiltration concentrate and nanofiltration permeate liquid warp,
Nanofiltration concentrate is put into the inside of intermediate storage tank；
(4) nanofiltration permeate liquid carries out desalting processing through reverse osmosis membrane system, obtains reverse osmosis concentrated liquid and reverse osmosis permeate, reverse osmosis
Saturating concentrate is put into the inside of intermediate storage tank；
(5) reverse osmosis permeate is put into crystallizing evaporator, liquid and crystal salt must be evaporated after evaporation, crystal salt puts into salt storage bath and receives
Collection, evaporation liquid are put into the inside of intermediate storage tank, and liquid, nanofiltration concentrate, reverse osmosis concentrated liquid and evaporation liquid mixing is concentrated by ultrafiltration,
It is spare to obtain total mix concentrate；
S5, ingredient mixing: taking total mix concentrate, and surfactant is added and is uniformly mixed, adds chemical fertilizer nutrient, stirs molten
Solution, obtains water-soluble organic energy fertilizer finished product；
S6, spray drying: water-soluble organic energy fertilizer finished product is spray-dried by spray dryer, and water is made after dry
Dissolubility organic energy fertilizer finished product, as small molecule organic energy fertilizer.
2. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 1, it is characterised in that: described
In S1, pretreatment of raw material (3), the mass ratio of slurry and acid base catalysator after mashing is 1000:23.42-39.40.
3. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 2, it is characterised in that: described
In acid base catalysator each ingredient in parts by weight, 2-5 parts of sulfuric acid, 5-20 parts of phosphatase 11,0.5-1 parts of sodium hydroxide, magnesium hydroxide
0.05-0.15 parts, 0.15-0.3 parts of ferric sulfate, 0.15-1.2 parts of magnesium sulfate, 0.5-1 parts of ammonium sulfate, titanium sulfate 0.02-0.25
Part, 5-10 parts of ammonium phosphate and 0.05-0.5 parts of manganese phosphate.
4. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 1, it is characterised in that: described
In S2, the set temperature of chemical catalysis hydrolysis tank is 110 DEG C -120 DEG C, heat air pressure 0.6-1.6Mpa, when reaction
Between be 1-4 hours.
5. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 1, it is characterised in that: described
In S4, the molecular weight in Ultra filtration membrane fenestra section is in 600-10000, operating pressure 0.1- in Ultra filtration membrane unit
0.5Mpa, operation temperature are 20-80 DEG C；
In the S4, in 150-800, operating pressure is the interception molecular weight in nanofiltration fenestra section in nanofiltration membrane separator group
0.1Mpa, operation temperature are 20-80 DEG C；
In the S4, the section of reverse osmosis membrane intercepts molecular weight 80-180, operating pressure 1-2Mpa, behaviour in reverse osmosis membrane system
Making temperature is 20-60 DEG C.
6. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 1, it is characterised in that: described
In S5, surfactant uses anti-malcic acid, and the addition weight of surfactant is the 1 ‰ -2 ‰ of total mix concentrate.
7. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 1, it is characterised in that: described
Content of the chemical fertilizer nutrient in water-soluble organic energy fertilizer finished product is 15%-30%.
8. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 7, it is characterised in that: described
Chemical fertilizer nutrient includes nitrogen, phosphorus and potassium.
9. the production method of kitchen garbage production small molecule organic energy fertilizer according to claim 1, it is characterised in that: described
In S6, the reaction temperature that spray dryer is set is 140-230 DEG C；Water-soluble organic energy fertilizer finished product is aqueous after drying and dehydrating
Amount is 10%-30%；The pH value range of water-soluble organic energy fertilizer finished product is 1-3.
10. water-soluble made from a kind of production method using the production small molecule organic energy fertilizer of kitchen garbage described in claim 1
Property organic energy fertilizer finished product.
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| CN111170790A (en) * | 2020-02-11 | 2020-05-19 | 刘文治 | Method for preparing water-soluble liquid fertilizer from household classified kitchen waste |
| CN112939667A (en) * | 2021-03-11 | 2021-06-11 | 刘文治 | Total-nutrient water-soluble fertilizer and production method thereof |
| WO2021119950A1 (en) * | 2019-12-16 | 2021-06-24 | 上海集熠节能环保技术有限公司 | Method for producing small-molecule organic energy fertilizer from kitchen waste and energy fertilizer product |
| CN114772827A (en) * | 2022-04-19 | 2022-07-22 | 刘文治 | Device for preparing hydroponic organic nutrient concentrated solution from spiral kitchen waste squeezed liquid |
| CN116854523A (en) * | 2023-06-01 | 2023-10-10 | 播乐(海南)生态科技院(有限合伙) | Preparation method, product and application of small molecular organic water-soluble fertilizer |
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