CN113575402A - Excrement recycling method and device and multi-element ecological agriculture circulating system - Google Patents
Excrement recycling method and device and multi-element ecological agriculture circulating system Download PDFInfo
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- CN113575402A CN113575402A CN202110797347.3A CN202110797347A CN113575402A CN 113575402 A CN113575402 A CN 113575402A CN 202110797347 A CN202110797347 A CN 202110797347A CN 113575402 A CN113575402 A CN 113575402A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004064 recycling Methods 0.000 title claims abstract description 29
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- 239000007788 liquid Substances 0.000 claims abstract description 96
- 235000015097 nutrients Nutrition 0.000 claims abstract description 93
- 241001465754 Metazoa Species 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000000855 fermentation Methods 0.000 claims description 29
- 230000004151 fermentation Effects 0.000 claims description 29
- 238000004659 sterilization and disinfection Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- 230000000249 desinfective effect Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 12
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Classifications
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- 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
- A01K31/04—Dropping-boards; Devices for removing excrement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- 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
- C05F17/90—Apparatus therefor
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
-
- 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)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
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- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Pest Control & Pesticides (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of agricultural ecology, and provides an excrement recycling method, a device and a multi-element ecological agricultural circulation system, wherein the excrement of animals cultivated in a cultivation area is collected, the collected excrement is processed into a liquid fertilizer, then the content of each preset nutrient in the liquid fertilizer is detected, when the preset nutrient which does not reach the standard does not exist, the liquid fertilizer is conveyed to a planting area, when the preset nutrient which does not reach the standard exists, the corresponding addition is carried out to obtain a water fertilizer, and finally the water fertilizer is conveyed to the planting area, so that on one hand, the environment pollution, germ propagation and the influence on the animal health caused by the excrement of the animals are avoided, the disease rate of the animals is reduced, on the other hand, the excrement of the animals can be fully utilized for plant planting, the natural fertilizer does not need to be purchased, the investment cost is reduced, and the liquid fertilizer or the nutrients in the water fertilizer supplied to the plants planted in the planting area reach the standard, can meet the requirements of plant growth.
Description
Technical Field
The invention relates to the technical field of agricultural ecology, in particular to a method and a device for recycling excrement and a multi-element ecological agricultural circulation system.
Background
At present, different types of agricultural production such as planting industry, breeding industry and the like are independently and separately managed, and are irrelevant, so that the following problems exist, specifically:
1) waste such as animal excrement, sewage and the like in the breeding industry is difficult to be well treated, so that the environment pollution and germ transmission are caused, the growth environment of animals is polluted, and the health of the animals is influenced;
2) the fertilizer required by the planting industry needs to be purchased separately, the cost is high, a large amount of chemical substances are added into the purchased fertilizer, the people are easy to generate a conflicting mind with the improvement of health consciousness of people, in recent years, the natural fertilizer is gradually popular with people, but the manufacturing cost of the natural fertilizer is higher, and the input cost of the planting industry is improved.
Disclosure of Invention
The invention provides a method and a device for recycling excrement and a multielement ecological agriculture circulating system, aiming at solving the technical problems that: the method can fully utilize the excrement of animals to achieve the aims of reducing the environmental pollution and reducing the input cost of the planting industry.
The technical scheme of the excrement recycling method is as follows:
the method is applied to a multi-element ecological agriculture circulating system provided with a breeding area and a planting area, and comprises the following steps:
collecting excrement of animals raised in the raising area;
processing the collected excrement into liquid fertilizer;
detecting the content of each preset nutrient in the liquid fertilizer;
judging whether the substandard preset nutrients exist or not according to the content of each preset nutrient in the liquid chemical fertilizer and the content threshold of each preset nutrient to obtain a judgment result;
when the judgment result is negative, the liquefied fertilizer is conveyed to a planting area to be supplied to plants planted in the planting area;
and when the judgment result is yes, correspondingly adding the liquid fertilizer according to the deficiency of each substandard preset nutrient to obtain a water fertilizer, and conveying the water fertilizer to the planting area to supply the plants planted in the planting area.
The excrement recycling method has the following beneficial effects:
firstly, collecting excrement of animals cultured in a culture area, processing the collected excrement into liquid fertilizer, then detecting the content of each preset nutrient in the liquid fertilizer, and when the preset nutrient which does not reach the standard does not exist, conveying the liquefied fertilizer to the planting area to supply plants planted in the planting area; when the substandard preset nutrients exist, the water fertilizer is correspondingly added to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area to supply plants planted in the planting area.
On the basis of the above scheme, the excrement recycling method of the invention can be further improved as follows.
Further, the processing of the collected excrement into liquefied fertilizer comprises:
fermenting the collected excrement;
and filtering the fermented excrement to obtain the liquid fertilizer.
Further, before supplying the liquefied fertilizer to the plants planted in the planting area, the method further comprises the following steps:
disinfecting the liquid fertilizer by adopting an ultraviolet disinfection mode;
before supplying the water and fertilizer to the plants planted in the planting area, the method further comprises the following steps:
and disinfecting the water fertilizer or the liquid fertilizer by adopting an ultraviolet disinfection mode.
The beneficial effect of adopting the further scheme is that: by disinfecting the liquid fertilizer or the water fertilizer supplied to the plants planted in the planting area, the propagation of pathogenic microorganisms is avoided, and the health of people is further ensured.
The technical scheme of the excrement recycling device is as follows:
the excrement recycling device is applied to a multi-element ecological agriculture circulating system provided with a culture area and a planting area, and comprises an excrement collecting unit, an excrement processing unit, a detection unit, a chip, an adding unit and a first conveying unit;
the excrement collecting unit is used for collecting excrement of the animals cultivated in the cultivation area;
the excrement treatment unit is used for treating the excrement collected by the excrement collection unit into liquid fertilizer;
the detection unit is used for detecting the content of each preset nutrient in the liquid fertilizer;
the chip is used for: judging whether the substandard preset nutrients exist or not according to the content of each preset nutrient in the liquid chemical fertilizer and the content threshold of each preset nutrient to obtain a judgment result;
the first conveying unit is used for: when the judgment result is negative, the liquefied fertilizer is conveyed to a planting area to be supplied to plants planted in the planting area;
the adding unit is used for: when the judgment result is yes, correspondingly adding the liquid fertilizer according to the missing amount of each substandard preset nutrient to obtain a liquid fertilizer;
the first transport unit is further configured to: and conveying the water fertilizer to a planting area to supply plants planted in the planting area.
The excrement recycling device has the following beneficial effects:
the excrement collecting unit collects excrement of animals cultivated in the cultivation area, the excrement processing unit processes the collected excrement into liquid fertilizer, the detecting unit detects the content of each preset nutrient in the liquid fertilizer, and when the preset nutrient which does not reach the standard does not exist, the liquid fertilizer is conveyed to the cultivation area to be supplied to plants planted in the cultivation area; when the substandard preset nutrients exist, the water fertilizer is correspondingly added to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area to supply plants planted in the planting area.
On the basis of the above scheme, the excrement recycling device can be further improved as follows.
Further, the excrement processing unit includes fermenting installation and filter assembly, the fermenting installation be used for with the excrement that the excrement collection unit was collected ferments, filter assembly is used for filtering the excrement after the fermentation, obtains liquid chemical fertilizer.
Further, the device also comprises a disinfection unit, wherein the disinfection unit is used for disinfecting the obtained liquefied fertilizer or water fertilizer by adopting an ultraviolet disinfection mode.
The beneficial effect of adopting the further scheme is that: by disinfecting the liquid fertilizer or the water fertilizer supplied to the plants planted in the planting area, the propagation of pathogenic microorganisms is avoided, and the health of people is further ensured.
The invention relates to a multi-element ecological agriculture circulating system, which comprises a planting area, a breeding area and any one of the excrement recycling devices.
The multi-element ecological agriculture circulating system has the following beneficial effects:
the excrement collecting unit collects excrement of animals cultivated in the cultivation area, the excrement processing unit processes the collected excrement into liquid fertilizer, the detecting unit detects the content of each preset nutrient in the liquid fertilizer, and when the preset nutrient which does not reach the standard does not exist, the liquid fertilizer is conveyed to the cultivation area to be supplied to plants planted in the cultivation area; when the substandard preset nutrients exist, the water fertilizer is correspondingly added to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area to supply plants planted in the planting area.
On the basis of the scheme, the multi-element ecological agriculture circulating system can be further improved as follows.
Further, still include greenhouse and interlayer, plant the district with breed the district set up from top to bottom in the greenhouse, the interlayer is located plant the district with breed between the district, just the interlayer is equipped with and is used for plant the district with breed and carry out the through-hole of gas circulation between the district.
The beneficial effect of adopting the further scheme is that: on one hand, the planting area and the culture area are arranged in the greenhouse up and down, so that the space utilization rate is improved, the occupied area of land is saved, the utilization rate of land is improved, the investment cost in aspects of land renting and the like is reduced, and the income can be improved;
on the other hand, the interlayer is provided with a through hole for gas circulation between the planting area and the culture area, then:
1) oxygen generated by photosynthesis of plants in the planting area can be transmitted to animals in the breeding area for breathing, negative oxygen ions in the breeding area are increased, the growth rate and meat quality and taste of the animals in the breeding area are further improved, the immunity of the animals can be improved, and the disease rate is further reduced;
2) can supply the plant in planting the district with the carbon dioxide that the animal in breed district produced to carry out photosynthesis, make full use of each other between animal and plant for the carbon dioxide that the animal produced and the oxygen that the plant produced, still reduced carbon dioxide emission simultaneously, improved the operation economic nature.
Further, the planting area comprises at least one planting unit with continuous planting space, the breeding area comprises at least one breeding unit with continuous breeding space.
Further, the planting unit is a fog-culture planting unit, the fog-culture planting unit comprises a spraying device and a plant cultivation device which is used for cultivating plants and has a hollow structure, and the spraying device is used for spraying liquid fertilizer or water fertilizer to form an aerial fog shape so as to supply the plants planted by the planting unit.
Further, plant cultivation device is still including planting the board, it is equipped with and is used for extending the root of plant to plant cultivation hole hollow structure, injection apparatus specifically is used for: and spraying liquid fertilizer or water fertilizer to the hollow structure so as to supply nutrient to the roots of the plants.
Furthermore, the plant cultivation device is a polyhedral structure with a hollow structure formed by surrounding a plurality of cultivation plates.
Furthermore, the interlayer is also provided with at least one ventilation device for accelerating the gas circulation between the planting area and the culture area.
Further, the ventilation device is a bidirectional exhaust fan.
Drawings
FIG. 1 is a schematic flow chart of a method for recycling excrement according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an embodiment of an apparatus for recycling excrement;
FIG. 3 is a second schematic structural view of an apparatus for recycling excrement according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a multi-element ecological agricultural circulating system according to an embodiment of the present invention;
FIG. 5 is a schematic plan view of a cultivation area of a multi-element ecological agricultural circulation system according to an embodiment of the present invention;
FIG. 6 is a schematic plan view of a planting area of a multi-element ecological agricultural circulation system according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of the cultivation plate;
FIG. 8 is a schematic view of a plant growing apparatus;
FIG. 9 is a second schematic view of the plant cultivation apparatus;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a fecal collection unit; 2. an excrement disposal unit; 3. a first conveying unit; 4. a second conveying unit; 5. a greenhouse; 6. a planting area; 7. an interlayer; 8. a breeding area; 9. an excrement recycling device; 10. cultivating a plate; 11. and (5) cultivating holes.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms also include the plural forms unless the context clearly dictates otherwise, and further, it is understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a method for recycling excrement according to an embodiment of the present invention is applied to a multi-element ecological agricultural circulation system having a cultivation area 8 and a planting area 6, and the method includes:
s1, collecting excrement of the animals cultured in the culture area 8;
s2, processing the collected excrement into liquid fertilizer;
s3, detecting the content of each preset nutrient in the liquid fertilizer;
s4, judging whether the preset nutrient which does not reach the standard exists, specifically: judging whether the substandard preset nutrients exist or not according to the content of each preset nutrient in the liquid chemical fertilizer and the content threshold of each preset nutrient to obtain a judgment result;
s5, when the judgment result is negative, the liquefied fertilizer is conveyed to the planting area 6 to be supplied to the plants planted in the planting area 6;
and S6, if so, correspondingly adding the liquid fertilizer according to the missing amount of each substandard preset nutrient to obtain a water fertilizer, and conveying the water fertilizer to the planting area 6 to supply the plants planted in the planting area 6.
Firstly, collecting excrement of animals cultured in a culture area 8, processing the collected excrement into liquid fertilizer, then detecting the content of each preset nutrient in the liquid fertilizer, and when the preset nutrient which does not reach the standard does not exist, conveying the liquefied fertilizer to a planting area 6 to supply plants planted in the planting area 6; when the substandard preset nutrients exist, the corresponding addition is carried out to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area 6 to supply the plants planted in the planting area 6, so that on one hand, the environment pollution, the germ transmission and the influence on the animal health caused by the animal excrement are avoided, and the disease incidence of the animals is reduced, on the other hand, the animal excrement can be fully utilized to plant the plants, the natural fertilizer does not need to be purchased, the input cost is reduced, in addition, the nutrients in the liquefied fertilizer or the water fertilizer supplied to the plants planted in the planting area 6 reach the standard, and the requirement of plant growth can be met.
Wherein, in S2, the processing of the collected excrement into liquefied fertilizer comprises:
s20, fermenting the collected excrement;
s21, filtering the fermented excrement to obtain a liquid fertilizer, and specifically:
liquefying and fermenting the collected excrement by adopting a biological fermentation liquefaction method to obtain a solid-liquid mixture, and then filtering the fermented excrement, namely the solid-liquid mixture to obtain a liquid fertilizer, wherein the specific fermentation process is as follows:
the collected excrement can be fermented in the fermentation pit, a fermentation bed is arranged on the fermentation pit and consists of at least one fermentation bacterium layer, and after the excrement of the animal is conveyed to the fermentation bed, the excrement permeates into each fermentation bacterium layer, and under the fermentation action of each fermentation bacterium layer, the excrement of the animal is decomposed, so that the problem of environmental pollution is solved.
The index of each preset nutrient can be consulted by consulting the agricultural industry standard of the people's republic of China, and the threshold value of each preset nutrient content is determined according to the index of each preset nutrient, specifically:
1) for example, from the agricultural industry standards of the people's republic of china: as known from NY1107-2010, the indices of the macroelement content are: not less than 50%, the macroelement content is N, P2O5、K2The sum of the O content, namely, the content threshold of the preset nutrient can be set to be 50%, when the content of the preset nutrient in the detection liquid fertilizer is more than or equal to 50%, the preset nutrient is determined to be the preset nutrient which reaches the standard, and when the content of the preset nutrient in the detection liquid fertilizer is less than 50%, the preset nutrient is determined to be the preset nutrient which does not reach the standard;
2) for example, from the agricultural industry standards of the people's republic of china: as known from NY1107-2010, the indexes of the content of the secondary elements are as follows: the content of the medium elements is more than or equal to 1 percent, the content threshold of the preset nutrient is set to be 1 percent, when the content of the preset nutrient in the detection liquid fertilizer is more than or equal to 1 percent, the preset nutrient is determined to be the preset nutrient which reaches the standard, and when the content of the preset nutrient in the detection liquid fertilizer is less than 1 percent, the preset nutrient is determined to be the preset nutrient which does not reach the standard;
it will be appreciated that in both of the above examples, the macroelement and the mesoelement are each analyzed as a predetermined nutrient, and each element or component such as N, P may also be analyzed2O5、K2O, Ca and Mg were each analyzed as a predetermined nutrient.
When the substandard preset nutrients exist, the missing amount of the preset nutrients to be added can be estimated through the difference value between the content of any one preset nutrient and the preset nutrient content threshold value, the volume or weight of all liquid fertilizers and the like, then the liquid fertilizers are added until the content of all the preset nutrients in the liquid fertilizers meets the requirement of the corresponding content threshold value, and the water fertilizers are obtained.
Preferably, in the above technical solution, before supplying the liquefied fertilizer to the plants planted in the planting area 6, the method further includes:
s05, disinfecting the liquid fertilizer by adopting an ultraviolet disinfection mode;
before supplying the water and fertilizer to the plants planted in the planting area 6, the method further comprises the following steps:
s06, disinfecting the water fertilizer or the liquid fertilizer by adopting an ultraviolet disinfection mode;
s06 includes two forms, specifically:
1) after the liquid fertilizer is obtained, disinfecting the liquefied fertilizer;
2) after the water fertilizer is obtained, disinfecting the water fertilizer;
by disinfecting the liquid fertilizer or the water fertilizer supplied to the plants planted in the planting area 6, the propagation of pathogenic microorganisms is avoided, and the health of people is further ensured.
The application discloses excrement cyclic utilization method, at first, handle the excrement that collects into the liquefaction fertilizer, then, detect the content of every preset nutrient in the liquid chemical fertilizer, then:
1) when the preset nutrient which does not reach the standard does not exist, delivering liquefied fertilizer to the planting area 6 to supply plants planted in the planting area 6;
2) when the substandard preset nutrients exist, the corresponding addition is carried out to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area 6 to supply the plants planted in the planting area 6, so that on one hand, the environment pollution, the germ transmission and the influence on the animal health caused by the animal excrement are avoided, and the disease incidence of the animals is reduced, on the other hand, the animal excrement can be fully utilized to plant the plants, the natural fertilizer does not need to be purchased, the input cost is reduced, in addition, the nutrients in the liquefied fertilizer or the water fertilizer supplied to the plants planted in the planting area 6 reach the standard, and the requirement of plant growth can be met.
As shown in fig. 2, the excrement recycling device of the embodiment of the invention is applied to a multi-element ecological agriculture circulating system provided with a culture area 8 and a planting area 6, and comprises an excrement collecting unit 1, an excrement processing unit 2, a detection unit, a chip, an adding unit and a first conveying unit 3;
the excrement collecting unit 1 is used for collecting excrement of animals raised in a raising area 8;
the excrement treatment unit 2 is used for treating the excrement collected by the excrement collection unit 1 into liquid fertilizer;
the detection unit is used for detecting the content of each preset nutrient in the liquid fertilizer;
the chip is used for: judging whether the substandard preset nutrients exist or not according to the content of each preset nutrient in the liquid chemical fertilizer and the content threshold of each preset nutrient to obtain a judgment result;
the first conveying unit 3 is configured to: when the judgment result is negative, the liquefied fertilizer is conveyed to the planting area 6 to be supplied to the plants planted in the planting area 6;
the adding unit is used for: when the judgment result is yes, correspondingly adding the liquid fertilizer according to the missing amount of each substandard preset nutrient to obtain a liquid fertilizer;
the first conveyor unit 3 is also configured to: and conveying the water fertilizer to the planting area 6 to supply the plants planted in the planting area 6.
The excrement collecting unit 1 collects excrement of animals cultivated in the cultivation area 8, the excrement processing unit 2 processes the collected excrement into liquid fertilizer, the detection unit detects the content of each preset nutrient in the liquid fertilizer, and when the preset nutrient which does not reach the standard does not exist, the liquid fertilizer is conveyed to the planting area 6 to be supplied to plants planted in the planting area 6; when the substandard preset nutrients exist, the corresponding addition is carried out to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area 6 to supply the plants planted in the planting area 6, so that on one hand, the environment pollution, the germ transmission and the influence on the animal health caused by the animal excrement are avoided, and the disease incidence of the animals is reduced, on the other hand, the animal excrement can be fully utilized to plant the plants, the natural fertilizer does not need to be purchased, the input cost is reduced, in addition, the nutrients in the liquefied fertilizer or the water fertilizer supplied to the plants planted in the planting area 6 reach the standard, and the requirement of plant growth can be met.
Wherein, excrement collection unit 1 is excrement collection device specifically can be for inhaling collection cleaning device that dung-cart or market set up to different animals, for example, when the animal of breeding is the chicken, can adopt a chicken farm chicken manure collection cleaning device that utility model patent publication of application number 202020365324.6 discloses, or adopt a poultry breeding case cleaning device that utility model patent publication of application number 201922048104.0 discloses etc. wherein, excrement collection unit 1 includes storage container such as plastic drum or storage pool etc..
Wherein, excrement processing unit 2 includes fermenting installation and filter assembly, fermenting installation be used for with the excrement that excrement collection unit 1 collected ferments, filter assembly is used for filtering the excrement after the fermentation, obtains liquid chemical fertilizer.
The fermentation device liquefies and ferments the excrement collected by the excrement collecting unit 1 by adopting a biological fermentation liquefaction method to obtain a solid-liquid mixture, and then the fermented excrement, namely the solid-liquid mixture, is filtered by a filtering component to obtain a liquid fertilizer, wherein the fermentation device comprises a fermentation pit, a fermentation bed is arranged on the fermentation pit and consists of at least one fermentation bacterial layer, and when the excrement of the animal is conveyed onto the fermentation bed, the excrement permeates into each fermentation bacterial layer, and the excrement of the animal is decomposed under the fermentation action of each fermentation bacterial layer, so that the problem of environmental pollution is solved;
wherein the excrement treatment unit 2 further comprises a storage device such as a plastic bucket or a storage pool for storing liquid fertilizer and water fertilizer.
The first conveying unit 3 comprises a pipeline and a pump, the liquefied fertilizer in the storage device is pressed into the pipeline of the first conveying unit 3 through the pump of the first conveying unit 3, and the liquefied fertilizer is supplied to the plants planted in the planting area 6 through the pipeline of the first conveying unit 3.
Further, as shown in fig. 3, the excrement recycling device in another embodiment further includes a second conveying unit 4, the second conveying unit 4 includes a pipe and a pump, the excrement in the storage container is pressed into the pipe of the second conveying unit 4 by the pump of the second conveying unit 4, and is conveyed to the fermentation device of the excrement treatment unit 2 through the pipe, and specifically, the excrement is conveyed to the fermentation pit of the fermentation device for liquefaction and fermentation; through setting up first conveying unit 3 and second conveying unit 4, can improve the automated management degree, further reduce the human cost.
Preferably, in above-mentioned technical scheme, still include the disinfection unit, the disinfection unit is used for adopting the mode of ultraviolet ray disinfection to disinfect to the liquefaction fertilizer or the liquid manure that obtain, through to supplying with the liquid chemical fertilizer of the plant of planting 6 district or the liquid manure is disinfected, avoids pathogenic microorganism's propagation, further guarantees people's health, and adopts the mode of ultraviolet ray disinfection to disinfect, can not introduce other impurity elements.
At this moment, the disinfection unit specifically is the device that can launch ultraviolet ray, like ultraviolet ray disinfection lamp etc. can choose the ultraviolet ray disinfection lamp of different powers according to actual conditions for use to reach the disinfection effect.
The application discloses excrement cyclic utilization device handles the excrement of collecting into liquid chemical fertilizer to detect the content of every preset nutrient in the liquid chemical fertilizer, so:
1) when the preset nutrient which does not reach the standard does not exist, delivering liquefied fertilizer to the planting area 6 to supply plants planted in the planting area 6;
2) when the substandard preset nutrients exist, the corresponding addition is carried out to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area 6 to supply the plants planted in the planting area 6, so that on one hand, the environment pollution, the germ transmission and the influence on the animal health caused by the animal excrement are avoided, and the disease incidence of the animals is reduced, on the other hand, the animal excrement can be fully utilized to plant the plants, the natural fertilizer does not need to be purchased, the input cost is reduced, in addition, the nutrients in the liquefied fertilizer or the water fertilizer supplied to the plants planted in the planting area 6 reach the standard, and the requirement of plant growth can be met.
Moreover, the liquid fertilizer or the water fertilizer supplied to the plants planted in the planting area 6 is disinfected, so that the propagation of pathogenic microorganisms is avoided, the health of people is further ensured, and the disinfection is carried out by adopting an ultraviolet disinfection mode without introducing other impurity elements.
As shown in fig. 4 and 5, the multi-element ecological agricultural circulation system of the embodiment of the invention comprises a planting area 6, a culture area 8 and a waste recycling device 9 as described in any one of the above.
The excrement collecting unit 1 collects excrement of animals cultivated in the cultivation area 8, the excrement processing unit 2 processes the collected excrement into liquid fertilizer, the detection unit detects the content of each preset nutrient in the liquid fertilizer, and when the preset nutrient which does not reach the standard does not exist, the liquid fertilizer is conveyed to the planting area 6 to be supplied to plants planted in the planting area 6; when the substandard preset nutrients exist, the corresponding addition is carried out to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area 6 to supply the plants planted in the planting area 6, so that on one hand, the environment pollution, the germ transmission and the influence on the animal health caused by the animal excrement are avoided, and the disease incidence of the animals is reduced, on the other hand, the animal excrement can be fully utilized to plant the plants, the natural fertilizer does not need to be purchased, the input cost is reduced, in addition, the nutrients in the liquefied fertilizer or the water fertilizer supplied to the plants planted in the planting area 6 reach the standard, and the requirement of plant growth can be met.
Preferably, as shown in fig. 4 and 5, in the above technical solution, the cultivation system further comprises a greenhouse 5 and an interlayer 7, the planting area 6 and the cultivation area 8 are arranged in the greenhouse 5 up and down, the interlayer 7 is located between the planting area 6 and the cultivation area 8, and the interlayer 7 is provided with a through hole for gas circulation between the planting area 6 and the cultivation area 8. Specifically, the method comprises the following steps:
1) the greenhouse 5 is a hollow three-dimensional space, particularly a greenhouse and the like, and is preferably made of a light-transmitting material;
2) the interlayer 7 is a steel plate, a ceiling or a floor, the specific structure and the used materials are various, the purpose of isolating the planting area 6 from the culture area 8 and supporting the planting area 6 can be achieved, through holes are formed in the interlayer 7, the air circulation between the planting area 6 and the culture area 8 is facilitated, and the size of the through holes can be set and adjusted according to the actual situation;
3) the planting area 6 is used for planting plants such as vegetables, saplings and the like;
4) the breeding area 8 is used for breeding animals, such as chicken, duck, goose, cattle, sheep and the like;
on one hand, the planting area 6 and the culture area 8 are arranged in the greenhouse 5 from top to bottom, so that the space utilization rate is improved, the land occupation area is saved, the land utilization rate is improved, the investment cost in aspects of land renting and the like is reduced, and the income can be increased;
on the other hand, the compartment 7 is provided with through holes for the passage of gas between the planting zone 6 and the culture zone 8, then:
1) oxygen generated by photosynthesis of plants in the planting area 6 can be transmitted to animals in the culture area 8 for breathing, negative oxygen ions in the culture area 8 are increased, the growth rate and meat quality and taste of the animals in the culture area 8 are further improved, the immunity of the animals can be improved, and the disease incidence rate is further reduced;
2) can supply the plant of planting district 6 with the carbon dioxide of the animal production in breed district 8 to carry out photosynthesis, make full use of each other between animal and plant for the carbon dioxide that the animal produced and the oxygen that the plant produced, still reduced carbon dioxide emission simultaneously, improved the operation economic nature.
In addition, in the process of fermenting the excrement, a large amount of heat can be generated, the heat is radiated to the greenhouse 5, the temperature of the greenhouse 5 is increased, and the biological energy is fully utilized.
Preferably, in the above technical solution, the multi-element ecological agricultural circulating system further comprises a first environment monitoring device, the first environment monitoring device is arranged in the planting area 6 and is used for detecting parameters such as temperature and humidity of the planting area 6 so as to adjust indoor environment conditions in time; further, many first ecological agriculture circulation system still include second environment monitoring devices, second environment monitoring devices sets up breed district 8, be used for detecting breed 8's temperature, humidity isoparametric to in time adjust indoor environment situation.
Preferably, in the above technical solution, the planting area 6 includes at least one planting unit having a continuous planting space, and the breeding area 8 includes at least one breeding unit having a continuous breeding space. Specifically, the method comprises the following steps:
1) the planting unit and the planting space can be understood as follows: defining a space for planting 20 or 30 flowers and plants as a planting unit, wherein the space allocated for each flower and plant is a planting space;
2) the culture unit and the culture space can be understood in particular as: defining a space for breeding 20 pigs or 30 pigs as a breeding unit, wherein the space allocated for each pig is a breeding space;
it can be understood that the sizes of the planting units, the planting spaces, the cultivating units and the cultivating spaces can be adjusted according to the time conditions, the positions of the planting units and the cultivating units can be adjusted according to different structures of the multi-element ecological agriculture circulating system, and the planting units, the planting spaces, the cultivating units and the cultivating spaces with different sizes can be arranged in the same multi-element ecological agriculture circulating system, for example, 9 planting units are included in fig. 6.
Preferably, in the above technical solution, the planting unit is a fog-culture planting unit, the fog-culture planting unit includes a spraying device and a plant cultivation device for cultivating plants and having a hollow structure, the spraying device is used for spraying liquid fertilizer or water fertilizer to form an aerial fog shape so as to supply the plants planted by the planting unit. Specifically, the method comprises the following steps:
1) plant cultivation device is still including planting the board 10, it is used for extending the root of plant to plant board 10 hollow structure's cultivation hole 11, as shown in fig. 7, wherein, be provided with the packing ring in the cultivation hole 11, the packing ring adopts soft, antidetonation material to make, has the guard action to inserting plant in the cultivation hole 11.
2) The spraying device is specifically used for spraying the liquid fertilizer to the hollow structure to supply nutrients to the roots of the plants, and the spraying device is specifically an air pressure spraying device, specifically:
the tail end of the pipeline of the first conveying unit 3 is connected with a plurality of spraying devices such as an air compressing sprayer spraying head and the like through hoses, liquid fertilizer or water fertilizer is sprayed to the hollow structure, and the roots of plants absorb nutrients.
Preferably, in the above technical solution, the plant cultivation device is a polyhedral structure with a hollow structure surrounded by a plurality of cultivation plates 10, specifically:
1) the plant cultivation device is a regular hexahedron as shown in fig. 8;
2) the plant cultivation device is a trapezoidal hexahedron as shown in fig. 9;
3) the plant cultivation device can be arranged into other polyhedral structures according to actual conditions.
Preferably, in the above technical solution, the interlayer 7 is further provided with at least one ventilation device for accelerating the gas flow between the planting area 6 and the culture area 8, wherein the ventilation device is a bidirectional exhaust fan, and can exhaust the culture area 8 to the planting area 6 and exhaust the planting area 6 to the culture area 8.
The utility model provides a many first ecological agriculture circulation system handles into liquid chemical fertilizer with the excrement of collecting to detect the content of every preset nutrient in the liquid chemical fertilizer, then:
when the preset nutrient which does not reach the standard does not exist, delivering liquefied fertilizer to the planting area 6 to supply plants planted in the planting area 6;
when the substandard preset nutrients exist, the corresponding addition is carried out to obtain the water fertilizer, and finally the water fertilizer is conveyed to the planting area 6 to supply the plants planted in the planting area 6, so that on one hand, the environment pollution, the germ transmission and the influence on the animal health caused by the animal excrement are avoided, and the disease incidence of the animals is reduced, on the other hand, the animal excrement can be fully utilized to plant the plants, the natural fertilizer does not need to be purchased, the input cost is reduced, in addition, the nutrients in the liquefied fertilizer or the water fertilizer supplied to the plants planted in the planting area 6 reach the standard, and the requirement of plant growth can be met. Then:
on the one hand, the excrement of the animals can be prevented from polluting the environment, transmitting germs and influencing the health of the animals, the disease incidence of the animals is reduced, the excrement of the animals can be fully utilized to obtain liquid fertilizer, the liquid fertilizer is used for planting, natural fertilizer is not needed, and the input cost of planting is greatly reduced.
On the other hand, can deliver the oxygen that the photosynthesis of planting the plant of district 6 produced for the animal of breed district 8 breathes, negative oxygen ion in the breed district 8 has been increased, and then promote the growth rate and the meat quality taste of the animal of breed district 8, and can improve the immunity of animal, further reduce the sick rate, and can supply the plant of planting district 6 with the carbon dioxide that the animal of breed district 8 produced, in order to carry out photosynthesis, make the carbon dioxide that the animal produced and the oxygen that the plant produced make full use of each other between animal and plant, carbon dioxide emission has still been reduced simultaneously, the operation economic nature has been improved.
And, planting district 6 and breed district 8 set up in greenhouse 5 from top to bottom, improve space utilization, practice thrift land occupation area, improve the utilization ratio of land, reduce the input cost in aspects such as hire land, and can improve income.
In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The excrement recycling method is characterized by being applied to a multi-element ecological agricultural circulating system provided with a culture area (8) and a planting area (6), and comprises the following steps:
collecting excrements of the animals raised in the raising area (8);
processing the collected excrement into liquid fertilizer;
detecting the content of each preset nutrient in the liquid fertilizer;
judging whether the substandard preset nutrients exist or not according to the content of each preset nutrient in the liquid chemical fertilizer and the content threshold of each preset nutrient to obtain a judgment result;
when the judgment result is negative, the liquid fertilizer is conveyed to a planting area (6) to be supplied to plants planted in the planting area (6);
and when the judgment result is yes, correspondingly adding the liquid fertilizer according to the deficiency of each substandard preset nutrient to obtain a water fertilizer, and conveying the water fertilizer to the planting area (6) to supply the plants planted in the planting area (6).
2. The method for recycling excrement according to claim 1, wherein said step of processing the collected excrement into liquefied fertilizer comprises:
fermenting the collected excrement;
and filtering the fermented excrement to obtain the liquid fertilizer.
3. A method for recycling excrement according to claim 1 or 2, wherein before supplying said liquefied fertilizer to the plants planted in said planting area (6), said method further comprises:
disinfecting the liquid fertilizer by adopting an ultraviolet disinfection mode;
before supplying the water and fertilizer to the plants planted in the planting area (6), the method further comprises the following steps:
and disinfecting the water fertilizer or the liquid fertilizer by adopting an ultraviolet disinfection mode.
4. The excrement recycling device is characterized by being applied to a multi-element ecological agricultural circulating system provided with a culture area (8) and a planting area (6), and comprising an excrement collecting unit (1), an excrement processing unit (2), a detection unit, a chip, an adding unit and a first conveying unit (3);
the excrement collecting unit (1) is used for collecting excrement of animals cultivated in the cultivation area (8);
the excrement treatment unit (2) is used for treating the excrement collected by the excrement collection unit (1) into liquid fertilizer;
the detection unit is used for detecting the content of each preset nutrient in the liquid fertilizer;
the chip is used for: judging whether the substandard preset nutrients exist or not according to the content of each preset nutrient in the liquid chemical fertilizer and the content threshold of each preset nutrient to obtain a judgment result;
the first conveying unit (3) is used for: when the judgment result is negative, the liquid fertilizer is conveyed to a planting area (6) to be supplied to plants planted in the planting area (6);
the adding unit is used for: when the judgment result is yes, correspondingly adding the liquid fertilizer according to the missing amount of each substandard preset nutrient to obtain a liquid fertilizer;
the first transport unit (3) is further configured to: and conveying the water fertilizer to a planting area (6) to supply plants planted in the planting area (6).
5. The excrement recycling device according to claim 4, wherein said excrement disposal unit (2) comprises a fermentation device and a filtering component, said fermentation device is used for fermenting the excrement collected by said excrement collecting unit (1), said filtering component is used for filtering the fermented excrement to obtain liquid fertilizer.
6. The excrement recycling device according to claim 4 or 5, further comprising a sterilizing unit for sterilizing the obtained liquefied fertilizer or water fertilizer by ultraviolet sterilization.
7. A multi-element ecological agricultural circulation system, characterized in that it comprises a planting area (6), a culture area (8) and a waste recycling device (9) according to any one of claims 4 to 6.
8. The multi-element ecological agricultural circulation system according to claim 7, further comprising a greenhouse (5) and an interlayer (7), wherein the planting area (6) and the cultivation area (8) are arranged in the greenhouse (5) up and down, the interlayer (7) is arranged between the planting area (6) and the cultivation area (8), and the interlayer (7) is provided with through holes for gas circulation between the planting area (6) and the cultivation area (8).
9. The multi-element ecological agricultural circulation system according to claim 7 or 8, wherein the planting area (6) comprises at least one planting unit having a continuous planting space, and the cultivation area (8) comprises at least one cultivation unit having a continuous cultivation space.
10. The recycling system of claim 9, wherein the planting units are fog-culture planting units, the fog-culture planting units comprise spraying devices and plant cultivation devices with hollow structures for cultivating plants, and the spraying devices are used for spraying liquid fertilizer or water fertilizer to form aerial fog for supplying the plants planted by the planting units.
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