CN103833456B - Asparagus lettuce special fertilizer preparation method - Google Patents

Asparagus lettuce special fertilizer preparation method Download PDF

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Publication number
CN103833456B
CN103833456B CN201210478690.2A CN201210478690A CN103833456B CN 103833456 B CN103833456 B CN 103833456B CN 201210478690 A CN201210478690 A CN 201210478690A CN 103833456 B CN103833456 B CN 103833456B
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fertilizer
raw material
screen
cooling tower
melting tank
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Expired - Fee Related
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CN201210478690.2A
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CN103833456A (en
Inventor
期兆林
王远荣
王丽华
杨永伟
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YUNNAN TONGHAI JINDA HUIFENGHAO COMPOSITE FERTILIZER Co Ltd
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YUNNAN TONGHAI JINDA HUIFENGHAO COMPOSITE FERTILIZER Co Ltd
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Abstract

Asparagus lettuce special fertilizer preparation method, this special fertilizer comprises the raw material of following parts by weight: urea 16-17 part, monoammonium phosphate 4-5 part, Repone K 18-20 part, calcium oxide 3-4 part, zinc sulfate 2-3 part, boron fertilizer 1-2 part, sodium nitrophenolate 2-3 part; The preparation method of this special fertilizer comprises the following steps: raw material metering, batch mixing, raw materials melt, liquid slurry filtration, whitewashing, cooling and granulation, particle sub-sieve, finished product packing.Use the special fertilizer after fusing granulation, fertilizer efficiency evenly discharges, and action time is relatively long, and fertilizer is not easy to be scattered in accumulating and use procedure, loses less.Use this special fertilizer, asparagus lettuce plant growing way is healthy and strong, post height 60cm, the thick 8cm of stem, and output is high, single plant yield gross weight 2kg, net weight 1.6kg, clean vegetables rate reaches 80%, and product base of leaf, in green, is not easy bolting, outward appearance commodity is good, easily sells, and selling price is high, can obtain good economic benefit.

Description

Asparagus lettuce special fertilizer preparation method
Technical field
The invention belongs to technical field of fertilizers, relate to a kind of asparagus lettuce special fertilizer preparation method.
Background technology
Asparagus lettuce is the annual or 2 years raw herbaceous plant of composite family Lactuca, has another name called lettuce, lettuce dish and lettuce bamboo shoot, imports China into through West Asia, generally cultivate at present in China various places.Asparagus lettuce is divided into stem asparagus lettuce and leaf asparagus lettuce by its Leaf-feeding insects, stem with the edible part of asparagus lettuce mainly scape, the fertile and fine and tender taste of stem, the edible part of leaf asparagus lettuce is asparagus lettuce leaf; Be divided into roundleaf asparagus lettuce and sharp leaf asparagus lettuce by the shape of its blade, roundleaf asparagus lettuce leaf is obovate, and stem is thick, quality better, and sharp leaf asparagus lettuce leaf is tip tip point, and stem is like bar-shaped, and thick top, bottom is gradually thin; Asparagus lettuce be throughout the year in one of modal vegetables.
The edible part stem of asparagus lettuce and leaf, cool in nature, mouthfeel is fresh and tender sharp and clear, the pure and fresh slightly bitter taste of taste, and can stimulate digestion enzyme secretion, improves a poor appetite; Containing several mineral materials in asparagus lettuce, potassium content is higher, certain dietary function is had to hypertension, oedema, heart patient, be rich in the absorbable ferro element of human body, very favourable to hypoferric anemia patient, containing a small amount of iodine element, there is great effect to the basal metabolism of people, intelligence and physical development, what be different from general vegetables is contain very abundant fluorine element in asparagus lettuce, can participate in the growth of tooth and bone; Containing multivitamin, have the effect of nervous system regulation function, containing natural folic acid, the many foods of pregnant woman are grown fetal central nervous system and are played good action; Containing a large amount of plant cellulose, can promote that intestines wall is wriggled, tonneau digestive tube; Containing a kind of aromatic hydrocarbon hydroxylation fat, having prophylactic effect, can alleviate the side effect of cancer patients's radiotherapy or chemotherapy for liver cancer, cancer of the stomach, is a kind of anticancer vegetables; White slurries in tender stem contribute to eliminating anxiety, help for sleep, and asparagus lettuce is the important vegetables keeping HUMAN HEALTH.Growing and cultivation asparagus lettuce, what people used usually is common chemical fertilizer, comprises urea, potassium sulfate, Repone K etc., trace element supplement; Fertilization mode is used with single fertilizer or several single fertile mixed Shi Weizhu, when field fertilization, the proportioning of the nutritive element such as nitrogen, phosphorus, potassium is difficult to grasp and control, and fertilising is uneven, easily occurs that nutrient substance uses excessive or not enough situation, remain in soil when using excessive and cause soil compaction and salt damage, cause plant nutritional deficiency disease when using deficiency, affect seed output and quality, this method using single fertilizer, workload is large, application technique requires high, and operational difficulty, uses inconvenience.Sometimes people also use composite fertilizer to asparagus lettuce, but due to formula of the prior art very unreasonable, affect the growth of asparagus lettuce; In addition, the composite fertilizer's complete processing used due to current asparagus lettuce falls behind, and the granularity of fertilizer is uneven, and during use, the effective constituent release of fertilizer is uneven, and long-lasting not good, the result of use of fertilizer is bad.
Summary of the invention
The present invention is directed in the process of cultivation asparagus lettuce, people use common chemical fertilizer exist amount of application be difficult to grasp and control, fertilising is uneven, easily occur that nutrient substance is excessive or not enough, cause soil compaction and plant nutritional deficiency or salt damage, affect the problem of cultivation yield and quality, provide a kind of asparagus lettuce special fertilizer preparation method, its technical scheme is:
A kind of asparagus lettuce special fertilizer preparation method, is characterized in that: the preparation method of this special fertilizer is as follows:
A () raw material measures: get out raw material, rendered to by raw material in autmatic measuring device, takes raw material with autmatic measuring device according to the component of raw material and weight; Wherein, the component of raw material and weight are: urea 16-17 part, monoammonium phosphate 4-5 part, Repone K 18-20 part, calcium oxide 3-4 part, zinc sulfate 2-3 part, boron fertilizer 1-2 part, sodium nitrophenolate 2-3 part;
(b) batch mixing: load weighted for autmatic measuring device raw material is relayed in agitator and carries out batch mixing, the stirring velocity controlling agitator is 15-20 time/min, and churning time is 3min;
(c) raw materials melt: stir after terminating, the raw material be stirred is relayed in melting tank, open the switch of melting tank, the raw material be placed in melting tank is heated, the temperature controlling melting tank Raw is 90-110 DEG C, heat-up time is 3min, and after heating terminates, the raw materials melt in melting tank becomes liquid slip;
(d) liquid slurry filtration: the liquid slip obtained in melting tank is passed in strainer and filters, the screen of strainer is 220 orders, and aperture is 2-3.5mm, and liquid slip obtains slip filtrate after filtering;
(e) whitewashing, cooling and granulation: relay in rotation spray pulp grinder by filtering the slip filtrate obtained, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate sends into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, fertilizer solution drops in sedimentation in cooling tower, fertilizer solution drops in settling process and cools, and the bottom at cooling tower after cooling obtains fertiliser granulates;
The whitewashing flow controlling described rotation spray pulp grinder is 260-270kg/min, and it is 1.5-2mm that fertilizer solution drops in the particle diameter sent forth in cooling tower, and the height that fertilizer solution drops in sedimentation in cooling tower is 20-55m, and the temperature in cooling tower controls at 10-20 DEG C;
(f) particle sub-sieve: the fertiliser granulates that cooling tower bottom obtains is delivered on screen-dividing machine, fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, remove the fertiliser granulates above screen-dividing machine wide-meshed screen and below fine screen mesh, collect the fertiliser granulates above fine screen mesh;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 3.5-4mm, and the aperture of fine screen mesh is 1.5-2mm, and the fertiliser granulates above the wide-meshed screen of removal and below fine screen mesh is rendered in melting tank again;
(g) finished product packing: the fertiliser granulates above the fine screen mesh obtain collection carries out quality inspection, packs, obtain the product of asparagus lettuce special fertilizer after packaging after quality inspection is qualified.
Urea components in the present invention can promote division and the growth of vegetable cell, synthesizes more protein, and the leaf area of plant increases fast, and photosynthetic area increases, growth promoting effects; Monoammonium phosphate can improve the soil of alkalization to a certain extent; Repone K can promote the generation of carbohydrate and the metabolism of nitrogen, controls and regulate the activity of various mineral nutrient element, activates the activity of various enzyme, controls the conveying of nutrient and water, keeps the interior pressure of cell, thus prevents plant to wither; Calcium oxide has soil improvement action, can neutralize acidity, changes and regulate the acid-basicity of soil; Zinc fertilizer can promote that plant root grows, and keeps the activity of enzyme, delays plant senesecence, plantation yield and quality is improved; Boron fertilizer is conducive to the transport of carbohydrate, conversion and sugar synthesis, can strengthen the resistance of crop, makes crop can resist the severe panorama such as drought resisting, high temperature, cold wave, strong wind.
Adopt technical scheme of the present invention, the asparagus lettuce special fertilizer obtained can be supplied to grand nutrition element required for plant strain growth and micronutrient element, realize balance fertilizer, promote the overall absorption of various nutritive element, improve the photosynthesis of plant, control the generation of plant nutritional deficiency symptom, improve the seed output and quality of product, prevent salinity in soil residual and worsen, preservation of fertility, prevent pollution of area source, leaf is strengthened to enhancing plant, antiviral, resistant to lodging, anti-adversity ability has good effect.
Use high tower fusing granulation, raw material melts in high tower, after sending forth out from the shower nozzle of certain diameter, cools when declining in tower, and dispersion in decline process, cooling form relatively uniform particle; This single-size fertilizer efficiency can evenly discharge, and action time is relatively long, and fertilizer is not easy to be scattered in accumulating and use procedure, loses less.
In the cultivation of asparagus lettuce, use this special fertilizer, 105 days average breeding times, plant post is up to arriving 6cm, the thick 8cm of stem, output is high, single plant yield gross weight 2kg, single plant yield net weight 1.6kg, clean vegetables rate reaches 80%, and product base of leaf, in green, is not easy bolting, outward appearance commodity is good, easy sale, selling price is high, can obtain good economic benefit.
Embodiment
embodiment 1
A kind of asparagus lettuce special fertilizer preparation method, concrete steps are as follows:
A () raw material measures: get out raw material, rendered to by raw material in autmatic measuring device, takes raw material with autmatic measuring device according to the component of raw material and weight; Wherein, the component of raw material and weight are: 17 parts, urea, monoammonium phosphate 5 parts, 20 parts, Repone K, 4 parts, calcium oxide, 2 parts, zinc sulfate, boron fertilizer 2 parts, sodium nitrophenolate 2 parts;
(b) batch mixing: load weighted for autmatic measuring device raw material is relayed in agitator and carries out batch mixing, the stirring velocity controlling agitator is 15 times/min, and churning time is 10min;
(c) raw materials melt: stir after terminating, the raw material be stirred is relayed in melting tank, open the switch of melting tank, the raw material be placed in melting tank is heated, the temperature controlling melting tank Raw is 90 DEG C, heat-up time is 3min, and after heating terminates, the raw materials melt in melting tank becomes liquid slip;
(d) liquid slurry filtration: liquid slip melting obtained is passed in strainer and filters, the screen of strainer is 200 orders, and aperture is 2mm, and liquid slip obtains slip filtrate after filtering;
(e) whitewashing, cooling and granulation: relay in rotation spray pulp grinder by filtering the slip filtrate obtained, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate sends into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, fertilizer solution drops in sedimentation in cooling tower, fertilizer solution drops in settling process and cools, and obtains fertiliser granulates after cooling;
The whitewashing flow controlling described rotation spray pulp grinder is 260kg/min, and the particle diameter that fertilizer drop is sent forth is 1.5mm, and the height that fertilizer solution drops in sedimentation in cooling tower is 20m, and the temperature in cooling tower controls at 10 DEG C;
(f) particle sub-sieve: the fertiliser granulates obtained is delivered on screen-dividing machine, fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, removes the fertiliser granulates above screen-dividing machine wide-meshed screen and below fine screen mesh, collects the fertiliser granulates above fine screen mesh;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 3.5mm, and the aperture of fine screen mesh is 1.5mm, and the fertiliser granulates above the wide-meshed screen of removal and below fine screen mesh is rendered in melting tank again;
(g) finished product packing: the fertiliser granulates above the fine screen mesh obtain collection carries out quality inspection, packs, obtain the commodity of asparagus lettuce special fertilizer after packaging after quality inspection is qualified.
embodiment 2
A kind of asparagus lettuce special fertilizer preparation method, concrete steps are as follows:
A () raw material measures: get out raw material, rendered to by raw material in autmatic measuring device, takes raw material with autmatic measuring device according to the component of raw material and weight; Wherein, the component of raw material and weight are: 16 parts, urea, monoammonium phosphate 4 parts, 18 parts, Repone K, 3 parts, calcium oxide, 3 parts, zinc sulfate, boron fertilizer 1 part, sodium nitrophenolate 3 parts;
(b) batch mixing: load weighted for autmatic measuring device raw material is relayed in agitator and carries out batch mixing, the stirring velocity controlling agitator is 20 times/min, and churning time is 3min;
(c) raw materials melt: stir after terminating, the raw material be stirred is relayed in melting tank, open the switch of melting tank, the raw material be placed in melting tank is heated, the temperature controlling melting tank Raw is 110 DEG C, heat-up time is 3min, and after heating terminates, the raw materials melt in melting tank becomes liquid slip;
(d) liquid slurry filtration: liquid slip melting obtained is passed in strainer and filters, the screen of strainer is 220 orders, and aperture is 3.5mm, and liquid slip obtains slip filtrate after filtering;
(e) whitewashing, cooling and granulation: relay in rotation spray pulp grinder by filtering the slip filtrate obtained, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate sends into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, fertilizer solution drops in sedimentation in cooling tower, fertilizer solution drops in settling process and cools, and obtains fertiliser granulates after cooling;
The whitewashing flow controlling described rotation spray pulp grinder is 270kg/min, and the particle diameter that fertilizer drop is sent forth is 2mm, and the height that fertilizer solution drops in sedimentation in cooling tower is 55m, and the temperature in cooling tower controls at 20 DEG C;
(f) particle sub-sieve: the fertiliser granulates obtained is delivered on screen-dividing machine, fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, removes the fertiliser granulates above screen-dividing machine wide-meshed screen and below fine screen mesh, collects the fertiliser granulates above fine screen mesh;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 4mm, and the aperture of fine screen mesh is 2mm, and the fertiliser granulates above the wide-meshed screen of removal and below fine screen mesh is rendered in melting tank again;
(g) finished product packing: the fertiliser granulates above the fine screen mesh obtain collection carries out quality inspection, packs, obtain the commodity of asparagus lettuce special fertilizer after packaging after quality inspection is qualified.

Claims (1)

1. asparagus lettuce special fertilizer preparation method, is characterized in that: the preparation method of this special fertilizer is as follows:
Raw material measures: get out raw material, rendered to by raw material in autmatic measuring device, takes raw material with autmatic measuring device according to the component of raw material and weight; Wherein, the component of raw material and weight are: urea 16-17 part, monoammonium phosphate 4-5 part, Repone K 18-20 part, calcium oxide 3-4 part, zinc sulfate 2-3 part, boron fertilizer 1-2 part, sodium nitrophenolate 2-3 part;
Batch mixing: load weighted for autmatic measuring device raw material is relayed in agitator and carries out batch mixing, the stirring velocity controlling agitator is 15-20 time/min, and churning time is 3min;
Raw materials melt: stir after terminating, the raw material be stirred is relayed in melting tank, open the switch of melting tank, the raw material be placed in melting tank is heated, the temperature controlling melting tank Raw is 90-110 DEG C, heat-up time is 3min, and after heating terminates, the raw materials melt in melting tank becomes liquid slip;
Liquid slurry filtration: be passed in strainer by the liquid slip obtained in melting tank and filter, the screen of strainer is 220 orders, and aperture is 2-3.5mm, liquid slip obtains slip filtrate after filtering;
Whitewashing, cooling and granulation: relay in rotation spray pulp grinder by filtering the slip filtrate obtained, the mouth spray of rotation spray pulp grinder is positioned at the top of cooling tower, open the switch of rotation spray pulp grinder, slip filtrate sends into fertilizer drop forth from the mouth spray of rotation spray pulp grinder above cooling tower, fertilizer solution drops in sedimentation in cooling tower, fertilizer solution drops in settling process and cools, and the bottom at cooling tower after cooling obtains fertiliser granulates;
The whitewashing flow controlling described rotation spray pulp grinder is 260-270kg/min, and it is 1.5-2mm that fertilizer solution drops in the particle diameter sent forth in cooling tower, and the height that fertilizer solution drops in sedimentation in cooling tower is 20-55m, and the temperature in cooling tower controls at 10-20 DEG C;
Particle sub-sieve: the fertiliser granulates that cooling tower bottom obtains is delivered on screen-dividing machine, fertiliser granulates passes through successively slightly on screen-dividing machine, thin twice screen cloth, removes the fertiliser granulates above screen-dividing machine wide-meshed screen and below fine screen mesh, collects the fertiliser granulates above fine screen mesh;
Described thick, thin twice screen cloth, the aperture of wide-meshed screen is 3.5-4mm, and the aperture of fine screen mesh is 1.5-2mm, and the fertiliser granulates above the wide-meshed screen of removal and below fine screen mesh is rendered in melting tank again;
Finished product packing: the fertiliser granulates above the fine screen mesh obtain collection carries out quality inspection, packs, obtain the product of asparagus lettuce special fertilizer after packaging after quality inspection is qualified.
CN201210478690.2A 2012-11-23 2012-11-23 Asparagus lettuce special fertilizer preparation method Expired - Fee Related CN103833456B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105347948A (en) * 2015-11-30 2016-02-24 安徽亚环生物科技有限公司 Organic fertilizer special for asparagus lettuce
CN107162720A (en) * 2017-05-15 2017-09-15 天长市翔净蔬菜种植发展有限公司 It is a kind of to improve the asparagus lettuce special fertilizer preparation method of soil texture
CN107162719A (en) * 2017-05-15 2017-09-15 天长市翔净蔬菜种植发展有限公司 One kind promotes the growing mixed fertile preparation method of asparagus lettuce

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1475470A (en) * 2003-06-23 2004-02-18 深圳市芭田生态工程股份有限公司 Method of producing granular composite fertilizer using high tower pellatizer and equipment
CN101117299A (en) * 2007-06-29 2008-02-06 东莞市大众农业科技有限公司 Process for producing compound fertilizer by tower granulation
CN101580413A (en) * 2008-05-14 2009-11-18 陕西世纪景源化工有限公司 Systematic integration optimization method based on high tower fused melt granulated compound fertilizer technology
CN102001871A (en) * 2009-12-15 2011-04-06 深圳市芭田生态工程股份有限公司 Method for producing granulated compound fertilizer by granulating through urea tower
CN102010270A (en) * 2010-12-10 2011-04-13 绵阳台沃农业科技有限责任公司 Rice field base application multi-effect nutrient
CN102344316A (en) * 2011-07-06 2012-02-08 山东宝源生物有限公司 Nutrient fertilizer of lettuce
CN102731198A (en) * 2012-05-28 2012-10-17 徐州市芭田生态有限公司 Method for producing organic-inorganic compound fertilizer by using high tower melting granulation process

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1475470A (en) * 2003-06-23 2004-02-18 深圳市芭田生态工程股份有限公司 Method of producing granular composite fertilizer using high tower pellatizer and equipment
CN101117299A (en) * 2007-06-29 2008-02-06 东莞市大众农业科技有限公司 Process for producing compound fertilizer by tower granulation
CN101580413A (en) * 2008-05-14 2009-11-18 陕西世纪景源化工有限公司 Systematic integration optimization method based on high tower fused melt granulated compound fertilizer technology
CN102001871A (en) * 2009-12-15 2011-04-06 深圳市芭田生态工程股份有限公司 Method for producing granulated compound fertilizer by granulating through urea tower
CN102010270A (en) * 2010-12-10 2011-04-13 绵阳台沃农业科技有限责任公司 Rice field base application multi-effect nutrient
CN102344316A (en) * 2011-07-06 2012-02-08 山东宝源生物有限公司 Nutrient fertilizer of lettuce
CN102731198A (en) * 2012-05-28 2012-10-17 徐州市芭田生态有限公司 Method for producing organic-inorganic compound fertilizer by using high tower melting granulation process

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