CN113973558A - Facility agriculture pollution prevention and control type water and fertilizer recycling technology - Google Patents
Facility agriculture pollution prevention and control type water and fertilizer recycling technology Download PDFInfo
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- CN113973558A CN113973558A CN202111087058.0A CN202111087058A CN113973558A CN 113973558 A CN113973558 A CN 113973558A CN 202111087058 A CN202111087058 A CN 202111087058A CN 113973558 A CN113973558 A CN 113973558A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 239000003337 fertilizer Substances 0.000 title claims abstract description 82
- 230000002265 prevention Effects 0.000 title claims abstract description 27
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000004064 recycling Methods 0.000 title claims abstract description 20
- 210000003608 fece Anatomy 0.000 claims abstract description 43
- 241001465754 Metazoa Species 0.000 claims abstract description 26
- 239000002154 agricultural waste Substances 0.000 claims abstract description 25
- 239000010871 livestock manure Substances 0.000 claims abstract description 25
- 239000010902 straw Substances 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 239000000126 substance Substances 0.000 claims abstract description 16
- 244000144977 poultry Species 0.000 claims abstract description 10
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims abstract description 7
- 241000287828 Gallus gallus Species 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims description 57
- 239000002351 wastewater Substances 0.000 claims description 32
- 239000002689 soil Substances 0.000 claims description 28
- 239000002994 raw material Substances 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims description 18
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 9
- 239000006041 probiotic Substances 0.000 claims description 9
- 235000018291 probiotics Nutrition 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 241000196324 Embryophyta Species 0.000 claims description 7
- 230000008595 infiltration Effects 0.000 claims description 6
- 238000001764 infiltration Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000000855 fermentation Methods 0.000 claims description 5
- 230000004151 fermentation Effects 0.000 claims description 5
- 239000004746 geotextile Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 238000009264 composting Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 244000144972 livestock Species 0.000 abstract description 9
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G2025/003—Watering gardens, fields, sports grounds or the like with an impermeable layer in the ground
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Water Supply & Treatment (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a facility agricultural pollution prevention and control type water and fertilizer recycling technology, and relates to the technical field of agricultural pollution prevention and control. The method of the agricultural pollution prevention and control type water and fertilizer recycling technology comprises the following steps: the animal husbandry excrement chemical fertilizer is waste excrement of animal husbandry livestock and poultry, and is prepared from 40% of cow dung, 30% of pig dung, 10% of chicken manure, 25% of mushroom dregs and 5% of straws. The invention realizes the recycling of livestock and poultry waste manure and agricultural waste through the use of chemical fertilizers for the livestock and poultry waste manure and the agricultural waste, thereby preventing agricultural pollution and enhancing the utilization efficiency of resources.
Description
Technical Field
The invention belongs to the technical field of agricultural pollution prevention and control, and particularly relates to a facility agricultural pollution prevention and control type water-fertilizer cyclic utilization technology.
Background
The livestock and poultry excrement waste generated in China every year is about 38 hundred million tons, meanwhile, the agricultural waste straws are 9 hundred million tons, wherein the unused waste straws are about 2 hundred million tons, the agricultural wastes which can realize resource utilization and innocent treatment affect the agricultural development of China, and simultaneously bring pollution to the surrounding environment, the agricultural and agricultural industry needs a plurality of technical supports for planting, in the vegetable planting process, too many factors can affect the planting benefit, especially water fertilizers and the like, people need to use scientifically and reasonably to ensure that the planting benefit is improved, the water and fertilizer integration technology is integrally and obviously improved compared with the traditional vegetable planting benefit, the biggest advantage is to reasonably use the water and fertilizer to ensure that the vegetable production is healthier, most of the existing water and fertilizer are added with industrial fertilizers, and the utilization rate of the livestock and poultry excrement and the agricultural wastes is low, a large amount of agricultural wastes can cause harm to the environment and waste resources; meanwhile, the fertilizer water seeps into the roots of the plants and cannot be absorbed, so that the waste of resources is caused.
Disclosure of Invention
The invention aims to provide a facility agricultural pollution prevention and control type water and fertilizer recycling technology, which solves the existing problems: most of the existing water fertilizers are added with industrial fertilizers, so that the utilization rate of animal husbandry excrement and agricultural waste is low, a large amount of agricultural waste can cause harm to the environment, and the waste is caused to resources.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a facility agricultural pollution prevention and control type water and fertilizer recycling technology, and a method of the agricultural pollution prevention and control type water and fertilizer recycling technology comprises the following steps: animal husbandry excrement chemical fertilizer, agricultural waste chemical fertilizer, infiltration recovery layer, soil cultivation layer, waste water circulating pipeline.
Furthermore, the animal husbandry manure fertilizer is waste manure of animal husbandry and poultry, and the raw material ratio of the animal husbandry manure fertilizer is 40% of cow dung, 30% of pig dung, 10% of chicken dung, 25% of mushroom dregs and 5% of straws.
Further, the operation steps of the animal husbandry manure fertilizer comprise the following steps:
A. mixing cow dung, pig dung, chicken dung and straw according to the raw material ratio;
B. performing strip-stack composting on the mixed raw materials, stacking the raw materials layer by layer, and uniformly scattering mushroom dregs above each layer;
C. the temperature of the stack turning fermentation is about 60 ℃, a stack turning machine is used for turning and throwing the strip stacks, and the stacks are turned once every 2 days;
D. and fermenting for 15 days to obtain the animal husbandry manure fertilizer.
Further, the agricultural waste chemical fertilizer is agricultural field abandonment pole, leaf, the raw materials ratio of agricultural waste chemical fertilizer is: 70% of straws, 10% of leaves and weeds, 4% of probiotics and 6% of urea.
Further, the operation steps of the agricultural waste fertilizer comprise the following steps:
A. mixing and crushing straw, rice straw and leaf weed according to a raw material ratio;
B. adding water into the crushed raw materials, and uniformly stirring, wherein the water content is controlled to be 70%;
C. after uniformly stirring probiotics and urea, scattering the probiotics and the urea into the raw materials and uniformly stirring, wherein the stacking width is controlled within 2.0 meters, and the height is controlled within 1.5 meters;
D. stacking and decaying, controlling the temperature to be about 60 ℃, and fermenting for 10 days.
Further, the agricultural pollution prevention and control type water-fertilizer circulation building comprises a soil cultivation layer, a water seepage cloth, a water seepage recovery layer, a fertilizer-water circulation pipeline, a second connecting pipe, a wastewater recovery pipeline, a water pump, a water pumping pipe, a water tower, a first connecting pipe, an electronic valve, a first filter screen, a second filter screen and a third filter screen,
a water seepage cloth is paved at the bottom of the soil cultivation layer, and a water seepage recovery layer is arranged below the water seepage cloth;
a first connecting pipe is fixed on one side of the soil cultivation layer, one end of the first connecting pipe is connected with a fertilizer-water circulating pipeline, and one end of the fertilizer-water circulating pipeline is fixed with a water pump;
a second connecting pipe is fixed on one side of the water seepage recovery layer, a wastewater recovery pipeline is fixed at one end of the second connecting pipe, a fertilizer-water circulation pipeline is fixed above the wastewater recovery pipeline, and an electronic valve is fixed at a position, close to the water pump, on the outer side of the wastewater recovery pipeline;
the one end of first connecting pipe is fixed with the water tower, the inside of water tower is fixed with first filter screen, second filter screen and third filter screen, the top of water tower is fixed with the water tower, the one end and the water pump of water tower are connected.
Further, the step of constructing the agricultural pollution prevention and control type water-fertilizer cycle comprises the following steps:
A. excavating a 0.7-meter plough layer in a large planting area to form a cultivation foundation pit and an engineering base floor;
B. flattening the engineering ground plane, and enabling the engineering ground plane to have a slope of 1.3% facing the lighting side;
C. and (3) building a water seepage recovery layer at the bottom of the cultivation foundation pit, and paving impermeable geotextile on the side wall of the water seepage recovery layer.
D. Paving a water seepage cloth on the top of the water seepage recovery layer, and paving a soil cultivation layer above the water seepage cloth;
E. a wastewater recovery pipeline and a fertilizer-water circulation pipeline are respectively filled in one side of the water seepage recovery layer and one side of the soil cultivation layer, the water seepage recovery layer is connected with the wastewater recovery pipeline through a second connecting pipe, and the soil cultivation layer is connected with the fertilizer-water circulation pipeline through a first connecting pipe;
F. the first connecting pipe is filled with the animal husbandry excrement chemical fertilizer, the mixed liquid is conveyed into the fertilizer-water circulating pipeline through the water pump, and the soil cultivation layer is irrigated through the fertilizer-water circulating pipeline;
G. the waste material infiltration that does not absorb is retrieved the layer inside, and the control electronic valve is opened, and the water pump will seep water and retrieve the inside liquid extraction of layer and put inside the water tower through waste water recovery pipeline and filter, reuse.
The invention has the following beneficial effects:
1. the invention realizes the recycling of the livestock and poultry waste manure and the agricultural waste through the use of the chemical fertilizers for the livestock and poultry manure and the agricultural waste, thereby preventing agricultural pollution and enhancing the utilization efficiency of resources.
2. According to the invention, through the arrangement of the recovery layer, the cyclic utilization of fertilizers and water resources is realized, the fertilizer water is not leaked any more, the fertilizer consumption can be saved by 30-50%, and the water can be saved by 40-50%, so that the resources are effectively protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of a soil cultivation layer according to the present invention;
FIG. 3 is a schematic view of the internal structure of the water tower of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a soil cultivation layer; 2. water-permeable cloth; 3. a water seepage recovery layer; 4. a fertilizer water circulating pipeline; 5. a second connecting pipe; 6. a wastewater recovery pipeline; 7. a water pump; 8. a water pumping pipe; 9. a water tower; 10. a first connecting pipe; 11. an electronic valve; 12. a first filter screen; 13. a second filter screen; 14. and a third filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.
The invention relates to a facility agricultural pollution prevention and control type water and fertilizer recycling technology, and a method of the agricultural pollution prevention and control type water and fertilizer recycling technology comprises the following steps: animal husbandry excrement chemical fertilizer, agricultural waste chemical fertilizer, infiltration recovery layer, soil cultivation layer, waste water circulating pipeline.
The animal husbandry manure fertilizer is waste manure of animal husbandry and poultry, the raw material proportion of the animal husbandry manure fertilizer is 40% of cow dung, 30% of pig dung, 10% of chicken manure, 25% of mushroom dregs and 5% of straws, and the operation steps of the animal husbandry manure fertilizer comprise the following steps:
A. mixing cow dung, pig dung, chicken dung and straw according to the raw material ratio;
B. piling the mixed raw materials in strips, piling the raw materials layer by layer, and uniformly scattering mushroom dregs above each layer;
C. the temperature of the stack turning fermentation is about 60 ℃, a stack turning machine is used for turning and throwing the strip stacks, and the stacks are turned once every 2 days;
D. the manure fertilizer for animal husbandry can be obtained after 15 days of fermentation, and the manure for animal husbandry can be effectively utilized to prevent the manure for animal husbandry from generating bacteria and damaging the environment.
The agricultural waste chemical fertilizer is agricultural field abandoned stems and leaves, and the agricultural waste chemical fertilizer comprises the following raw materials in proportion: 70% of straws, 10% of leaves and weeds, 4% of probiotics and 6% of urea, wherein the operation steps of the agricultural waste fertilizer comprise the following steps:
A. mixing and crushing straw, rice straw and leaf weed according to a raw material ratio;
B. adding water into the crushed raw materials, and uniformly stirring, wherein the water content is controlled to be 70%;
C. after uniformly stirring probiotics and urea, scattering the probiotics and the urea into the raw materials and uniformly stirring, wherein the stacking width is controlled within 2.0 meters, and the height is controlled within 1.5 meters;
D. the stack is decomposed, the temperature is controlled to be about 60 ℃, the fermentation is carried out for 10 days, a large amount of insect eggs are easily produced if a large amount of agricultural field waste stalks are not treated in time, and the agricultural environment is damaged.
The method for building the agricultural pollution prevention and control type water-fertilizer circulation comprises a soil cultivation layer 1, water seepage cloth 2, a water seepage recovery layer 3, a fertilizer water circulation pipeline 4, a second connecting pipe 5, a wastewater recovery pipeline 6, a water pump 7, a water pumping pipe 8, a water tower 9, a first connecting pipe 10, an electronic valve 11, a first filter screen 12, a second filter screen 13 and a third filter screen 14, and is characterized in that the water seepage cloth 2 is paved at the bottom of the soil cultivation layer 1, and the water seepage recovery layer 3 is arranged below the water seepage cloth 2; a first connecting pipe 10 is fixed on one side of the soil cultivation layer 1, one end of the first connecting pipe 10 is connected with a fertilizer-water circulating pipeline 4, and one end of the fertilizer-water circulating pipeline 4 is fixed with a water pump 7; a second connecting pipe 5 is fixed on one side of the seepage water recovery layer 3, a wastewater recovery pipeline 6 is fixed at one end of the second connecting pipe 5, a fertilizer water circulation pipeline 4 is fixed above the wastewater recovery pipeline 6, and an electronic valve 11 is fixed at the position, close to the water pump 7, of the outer side of the wastewater recovery pipeline 6; a water tower 9 is fixed at one end of the first connecting pipe 10, a first filter screen 12, a second filter screen 13 and a third filter screen 14 are fixed inside the water tower 9, the water tower 9 is fixed above the water tower 9, and one end of the water tower 9 is connected with the water pump 7. The steps of building the agricultural pollution prevention and control type water-fertilizer circulation comprise the following steps:
A. excavating a 0.7-meter plough layer in a large planting area to form a cultivation foundation pit and an engineering base floor;
B. leveling the engineering ground plane, and enabling the engineering ground plane to have a slope of 1.3% facing the lighting side;
C. and (3) building a water seepage recovery layer at the bottom of the cultivation foundation pit, and paving impermeable geotextile on the side wall of the water seepage recovery layer.
D. Paving a water seepage cloth at the top of the water seepage recovery layer, and paving a soil cultivation layer above the water seepage cloth;
E. respectively filling a wastewater circulating pipeline at one side of the seepage water recovery layer and one side of the soil cultivation layer;
F. adding animal husbandry excrement chemical fertilizer and agricultural waste chemical fertilizer into a wastewater circulating pipeline, and irrigating the soil cultivation layer through the wastewater circulating pipeline;
G. the unabsorbed waste materials permeate into the water seepage recovery layer, and the liquid is extracted and reused through the waste water recovery waste water circulating pipe.
One specific application of this embodiment is: the steps of building agricultural pollution prevention and control type water-fertilizer circulation include: excavating a 0.7-meter plough layer in a large planting area to form a plough foundation pit and an engineering base surface, leveling the engineering base surface, enabling the engineering base surface to have a slope of 1.3% facing a lighting side, building a water seepage recovery layer at the bottom of the plough foundation pit, paving anti-seepage geotextile on the side wall of the water seepage recovery layer, paving water seepage cloth at the top of the water seepage recovery layer, paving a soil cultivation layer above the water seepage cloth, respectively filling a wastewater circulating pipeline at one side of the water seepage recovery layer and one side of the soil cultivation layer, adding livestock excrement fertilizer and agricultural waste fertilizer into the wastewater circulating pipeline, and irrigating the soil cultivation layer through the wastewater circulating pipeline, so that the cyclic utilization of the livestock excrement and the agricultural waste is realized, the agricultural pollution can be prevented, and the utilization efficiency of resources is enhanced; the unabsorbed waste materials penetrate into the water seepage recovery layer, liquid is extracted through the waste water recovery waste water circulating pipe and is reused, cyclic utilization of fertilizers and water resources is achieved, the fertilizer water does not seep any more, the fertilizer using amount can be saved by 30-50%, and water is saved by 40-50%, so that resources are effectively protected.
The above-disclosed preferred embodiments of the present invention are provided merely as an aid in illustrating the principles and practical application of the present invention so as to enable those skilled in the art to better understand and utilize the present invention.
Claims (7)
1. A facility agricultural pollution prevention and control type water and fertilizer recycling technology is characterized in that a method of the agricultural pollution prevention and control type water and fertilizer recycling technology comprises the following steps: animal husbandry excrement chemical fertilizer, agricultural waste chemical fertilizer, infiltration recovery layer, soil cultivation layer, waste water circulating pipeline.
2. The technology for recycling protected agriculture pollution prevention and control type water and fertilizer as claimed in claim 1, wherein the animal husbandry manure fertilizer is waste manure of animal husbandry and poultry, and the raw material ratio of the animal husbandry manure fertilizer is 40% of cow dung, 30% of pig dung, 10% of chicken manure, 25% of mushroom dregs and 5% of straw.
3. The technology for recycling protected agriculture pollution prevention and control type water and fertilizer as claimed in claim 2, wherein the operation steps of the animal husbandry manure fertilizer comprise the following steps:
A. mixing cow dung, pig dung, chicken dung and straw according to the raw material ratio;
B. performing strip-stack composting on the mixed raw materials, stacking the raw materials layer by layer, and uniformly scattering mushroom dregs above each layer;
C. the temperature of the stack turning fermentation is about 60 ℃, a stack turning machine is used for turning and throwing the strip stacks, and the stacks are turned once every 2 days;
D. and fermenting for 15 days to obtain the animal husbandry manure fertilizer.
4. The protected agriculture pollution prevention and control type water and fertilizer recycling technology of claim 1, wherein the agricultural waste fertilizer is agricultural field waste stems and leaves, and the agricultural waste fertilizer comprises the following raw materials in proportion: 70% of straws, 10% of leaves and weeds, 4% of probiotics and 6% of urea.
5. The protected agriculture pollution prevention and control type water and fertilizer recycling technology of claim 4, wherein the operation steps of the agricultural waste fertilizer comprise the following steps:
A. mixing and crushing straw, rice straw and leaf weed according to a raw material ratio;
B. adding water into the crushed raw materials, and uniformly stirring, wherein the water content is controlled to be 70%;
C. after uniformly stirring probiotics and urea, scattering the probiotics and the urea into the raw materials and uniformly stirring, wherein the stacking width is controlled within 2.0 meters, and the height is controlled within 1.5 meters;
D. stacking and decaying, controlling the temperature to be about 60 ℃, and fermenting for 10 days.
6. The protected agriculture pollution prevention and control type water and fertilizer recycling technology of claim 1, wherein the built agricultural pollution prevention and control type water and fertilizer recycling technology comprises a soil cultivation layer (1), water seepage cloth (2), a water seepage recovery layer (3), a fertilizer water circulation pipeline (4), a second connecting pipe (5), a wastewater recovery pipeline (6), a water pump (7), a water pumping pipe (8), a water tower (9), a first connecting pipe (10), an electronic valve (11), a first filter screen (12), a second filter screen (13) and a third filter screen (14), and is characterized in that:
a water seepage cloth (2) is paved at the bottom of the soil cultivation layer (1), and a water seepage recovery layer (3) is arranged below the water seepage cloth (2);
a first connecting pipe (10) is fixed on one side of the soil cultivation layer (1), one end of the first connecting pipe (10) is connected with a fertilizer-water circulating pipeline (4), and one end of the fertilizer-water circulating pipeline (4) is fixed with a water pump (7);
a second connecting pipe (5) is fixed on one side of the water seepage recovery layer (3), a wastewater recovery pipeline (6) is fixed at one end of the second connecting pipe (5), a fertilizer water circulating pipeline (4) is fixed above the wastewater recovery pipeline (6), and an electronic valve (11) is fixed at a position, close to the water pump (7), on the outer side of the wastewater recovery pipeline (6);
the one end of first connecting pipe (10) is fixed with water tower (9), the inside of water tower (9) is fixed with first filter screen (12), second filter screen (13) and third filter screen (14), the top of water tower (9) is fixed with water tower (9), the one end and the water pump (7) of water tower (9) are connected.
7. The technology for recycling protected agriculture pollution prevention and control type water and fertilizer as claimed in claim 6, wherein the step of constructing the agriculture pollution prevention and control type water and fertilizer circulation comprises:
A. excavating a 0.7-meter plough layer in a large planting area to form a cultivation foundation pit and an engineering base floor;
B. flattening the engineering ground plane, and enabling the engineering ground plane to have a slope of 1.3% facing the lighting side;
C. building a water seepage recovery layer (3) at the bottom of the cultivation foundation pit, and paving impermeable geotextile on the side wall of the water seepage recovery layer (3);
D. paving a water seepage cloth (2) on the top of the water seepage recovery layer (3), and paving a soil cultivation layer (1) above the water seepage cloth (2);
E. a wastewater recovery pipeline (6) and a fertilizer water circulation pipeline (4) are respectively filled in one side of the water seepage recovery layer (3) and one side of the soil cultivation layer (1), the water seepage recovery layer (3) is connected with the wastewater recovery pipeline (6) through a second connecting pipe (5), and the soil cultivation layer (1) is connected with the fertilizer water circulation pipeline (4) through a first connecting pipe (10);
F. the animal husbandry manure fertilizer is poured into the first connecting pipe (10), the mixed liquid is conveyed into the fertilizer-water circulating pipeline (4) through the water pump (7), and the soil cultivation layer (1) is irrigated through the fertilizer-water circulating pipeline (4);
G. the unabsorbed waste material infiltration recovery layer (3) inside, control electronic valve (11) are opened, and water pump (7) are put the inside filtration that filters of water tower (9) through waste water recovery pipeline (6) with the inside liquid extraction in infiltration recovery layer (3), reuse.
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| CN202111087058.0A CN113973558A (en) | 2021-09-16 | 2021-09-16 | Facility agriculture pollution prevention and control type water and fertilizer recycling technology |
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| CN202111087058.0A CN113973558A (en) | 2021-09-16 | 2021-09-16 | Facility agriculture pollution prevention and control type water and fertilizer recycling technology |
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