CN214299801U - Combined energy-saving automatic circulation ecological system - Google Patents

Abstract

The utility model provides a modular energy-conserving automatic cycle ecosystem, including the septic tank, rural domestic sewage collecting system is connected to the septic tank, lavatory excrement collection system and birds poultry excrement collection system, the septic tank passes through pipe connection ultraviolet ray micro-aeration sterilization pond and high temperature fermentation pond, high temperature fermentation pond is connected with and air-dries between the batching, ultraviolet ray micro-aeration sterilization pond passes through the beneficial bacterial manure supply device of pipe connection, the water-soluble fertile feeding device of stage nature, beneficial bacterial manure supply device, the water-soluble fertile feeding device of stage nature passes through the pipe connection plant species planting district. The system can hygienically contain, harmlessly treat and recycle rural domestic sewage, toilet excrement and livestock excrement, and carry out a series of harmlessness treatment processes such as ultraviolet inactivation and high-temperature fermentation, and the solid-liquid separator is combined into liquid fertilizer and solid fertilizer, so that the soil improvement effect is achieved, the healthy growth vigor and yield of plants are improved, the plant quality is improved, and the sustainable development of organic agriculture is realized.

Description

Combined energy-saving automatic circulation ecological system

Technical Field

The utility model belongs to the technical field of compound ecological agriculture circulation kind is bred, especially, relate to a modular energy-conserving automatic cycle ecosystem.

Background

Rural domestic sewage treatment comes from rural environmental pollution remediation, in order to prevent rural domestic sewage from causing rural living environment and agricultural non-point source pollution due to cross flow, two layers of direct tail water discharge and resource utilization are realized after rural domestic sewage treatment, no rural domestic sewage treatment discharge standard exists in various places initially, no rural domestic sewage treatment mature mode can be found, rural domestic sewage treatment processes are selected by referring to urban sewage treatment discharge standards, various sewage treatment processes are carried out together, rural domestic sewage is excessively treated, rural domestic sewage treatment cost and facility operation and maintenance cost are increased, water resources are wasted, and rural domestic sewage centralized pollution can be caused.

And the rural domestic sewage treatment facility does not allow livestock and poultry manure to enter the system, because the rural domestic sewage treatment aggregate standard is determined according to the tail water discharge and storage. However, the treatment of the livestock and poultry manure and the toilet manure always troubles rural environment improvement, the newly-born farmers lack the manure-making technology to cause sewage crossflow foul gas fumigation of the rural living environment caused by the livestock and poultry manure, the treatment of the livestock and poultry manure always troubles rural farmers, the livestock and poultry manure must be subjected to solid-liquid separation according to the environmental protection requirement, the liquid is discharged up to the standard, the solid manure cannot be concentrated and still stacked everywhere and is not subjected to fertilizer utilization, and the development idea of rural planting and breeding combination is restricted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: overcomes the problems of the prior art, and provides a combined energy-saving automatic circulation ecosystem for sanitary treatment, harmless treatment and resource utilization of domestic sewage, toilet excrement and livestock excrement.

In order to solve the technical problem, the utility model provides a modular energy-conserving automatic cycle ecosystem, including the septic tank, rural domestic sewage collecting system, lavatory excrement collecting system and birds poultry excrement collecting system are connected to the septic tank, the septic tank has ultraviolet little aeration sterilization pond and high temperature fermentation tank through the pipe connection, high temperature fermentation tank is connected with and air-dries between the batching, ultraviolet little aeration sterilization pond passes through the pipe connection beneficial bacterial manure supply device, the water-soluble fertile feeding device of stage, beneficial bacterial manure supply device, the water-soluble fertile feeding device of stage pass through pipe connection in plant species district.

Furthermore, the beneficial bacterial manure supply device and the stage water-soluble fertilizer supply device are also connected with a quantitative feeding device.

Furthermore, a water level regulating device is connected between the ultraviolet micro-exposure sterilizing pool and the plant planting area through a pipeline, and a blocking net is arranged in the pipeline close to the plant planting area.

Furthermore, the high-temperature fermentation tank is provided with an anaerobic mixed gas recovery device.

Furthermore, a storage room is connected between the air-drying ingredients and the plant planting area.

Furthermore, the bottom of the plant growing area is provided with an anti-leakage layer.

Further, the anti-leakage layer comprises a synthetic resin layer and a biomass tar composite layer.

The utility model provides a modular energy-conserving automatic cycle ecosystem, including the septic tank, rural domestic sewage collecting system, lavatory excrement collecting system and birds poultry excrement collecting system are connected to the septic tank, the septic tank passes through pipe connection ultraviolet little aeration sterilization tank and high temperature fermentation pond, high temperature fermentation pond is connected with and air-dries between the batching, ultraviolet little aeration sterilization tank passes through the pipe connection useful bacterial manure supply device, the water-soluble fertile feeding device of stage nature, the water-soluble fertile feeding device of useful bacterial manure supply device, stage nature passes through pipe connection in plant species district. The circulating system can hygienically store, harmlessly treat and recycle rural domestic sewage, toilet excrement and livestock excrement, and carry out a series of harmlessness treatment processes such as ultraviolet inactivation and high-temperature fermentation, and the solid-liquid separator is combined into liquid fertilizer and solid fertilizer, so that the soil improvement effect is achieved, the healthy growth vigor and yield of plants are improved, the plant quality is improved, and the sustainable development of organic agriculture is realized.

Drawings

The following detailed description of the specific structure of the present invention with reference to the accompanying drawings

Fig. 1 is a schematic structural view of the combined energy-saving automatic circulation ecosystem of the present invention;

fig. 2 is a schematic structural diagram of the combined regulating tank of the present invention.

In the figure: 1-rural domestic sewage collection system, 2-toilet excrement collection system, 3-livestock excrement collection system, 4-septic tank, 5-ultraviolet micro-aeration sterilization tank, 6-combined type adjusting tank, 61-beneficial bacterial manure supply device, 62-stage water soluble fertilizer supply device, 63-quantitative feeding device, 64-water level regulation and control device, 7-high temperature fermentation tank, 71-anaerobic mixed gas recovery device, 8-air drying and batching room, 9-storage room and 10-plant planting area.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Examples1

Referring to fig. 1 and 2, an embodiment of the present application provides a combined energy-saving automatic circulation ecosystem, including a septic tank 4, the septic tank 4 is connected to a rural domestic sewage collecting system 1, a toilet excrement collecting system 2 and a livestock excrement collecting system 3, the septic tank 4 is connected to an ultraviolet micro-aeration sterilization tank 5 and a high-temperature fermentation tank 7 through pipelines, the high-temperature fermentation tank 7 is connected to an air-drying batching room 8, the ultraviolet micro-aeration sterilization tank 5 is connected to a beneficial bacterial manure supply device 61 and a periodic water soluble manure supply device 62 through pipelines, the beneficial bacterial manure supply device 61 and the periodic water soluble manure supply device 62 are connected to a plant planting area 10 through pipelines. The system organically combines a single rural domestic sewage collecting system 1, a single toilet excrement collecting system 2 and a single livestock excrement collecting system 3 in the past with fertilizer utilization, three pollution sources in rural areas are solved, rural pollution control investment and facility operation and maintenance cost are greatly reduced, three sets of treatment systems are adopted in the prior art, only one set of system is adopted in the system, namely three systems are combined, maintenance and investment cost of the facility is greatly reduced, for example, 340 tons of sewage are generated every month, 4080 tons of sewage are generated every year, but by using the system, 2.5 ten thousand yuan of sewage treatment cost is saved every year, and investment and operation and maintenance cost of toilet excrement and livestock excrement treatment facilities are saved; the system also uses three rural pollutants as farmyard manure and organic fertilizer through a reasonable process technology, promotes the reduction and utilization of the fertilizer, provides the organic fertilizer for farmland improvement, enables the Chinese agriculture to be changed into the organic agriculture, can effectively improve the soil fertility, promotes the soil improvement to be changed into the organic agriculture, and is provided with a beneficial bacterial manure supply device 61 and a staged water-soluble fertilizer supply device 62. In this embodiment, the beneficial bacterial fertilizer supply device 61 can supply active beneficial bacteria, the active beneficial bacteria not only have the function of continuously delivering nutrients to plant roots, but also promote the conglomeration of hardened soil, enhance the air permeability and soil moisture retention capability of the soil, and improve the soil fertility, and the beneficial bacterial fertilizer supply device 61 cannot be directly sunned by sunlight and needs to be ventilated because the strains in the beneficial bacterial fertilizer supply device 61 cannot be directly sunned by the sun and need to be submerged in liquid fertilizer; the liquid fertilizer is firstly detected to lack plant growth or essential nutrients in soil, and water-soluble fertilizer capable of promoting plant growth is provided from the stage water-soluble fertilizer supply device 62.

In this embodiment, the ultraviolet micro-aeration sterilization tank 5 can inactivate harmful bacteria such as escherichia coli and roundworm ova, and the liquid fertilizer is aerated in the ultraviolet micro-aeration sterilization tank 5 to roll up and down, so that the entire ultraviolet micro-aeration sterilization tank 5 can be uniformly sterilized.

Specifically, the beneficial bacterial manure supply device 61 and the stage water soluble manure supply device 62 are connected with a quantitative feeding device 63. In this embodiment, the dosing device 63 controls the feeding amount of the beneficial bacterial manure supply device 61 and the periodic water soluble manure supply device 62 at one time.

Specifically, a water level regulating device 64 is connected between the ultraviolet micro-aeration sterilization tank 5 and the plant planting area 10 through a pipeline, and a blocking net is arranged in the pipeline close to the plant planting area 10. In this embodiment, the water level in the plant growing area 10 is controlled by the water level control device 64, so that the liquid fertilizer does not overflow the plant, thereby drowning the plant, but also supplying the water needed by the plant, and not making the liquid fertilizer flow back into the combined type adjusting tank 6, so that the fish, the water plants and the like can be prevented from entering the pipeline by the blocking net, thereby reducing the possibility of blocking the water level control device 64 or damaging the water level control device 64.

Specifically, high temperature fermentation vat 7 is equipped with anaerobic mixed gas recovery unit 71, and in this embodiment, the methane gas that produces among the high temperature fermentation vat 7 is retrieved to anaerobic mixed gas recovery unit 71, and methane gas if direct release can cause the pollution to the environment, and this anaerobic mixed gas recovery unit 71 can collect methane gas to fixed local burning, and the in-process of fermentation in high temperature fermentation vat 7, can not too much produce methane gas, can directly collect.

Specifically, the air-drying ingredient room 8 is also connected with a storage room 9, and the storage room 9 is connected with a plant growing area 10. In this embodiment, after the solid fertilizer is dried in the drying and mixing room 8, the dried solid fertilizer is put into the storage room 9, because the solid fertilizer is not used all the time, but is put into the plant growing area 10 from the storage room 9 when needed.

Specifically, the bottom of the plant growing area 10 is provided with an anti-leakage layer.

More specifically, the anti-leakage layer comprises a synthetic resin layer and a biomass tar composite layer. In this embodiment, the synthetic resin layer is mainly laid on the bottom and the periphery of the plant planting region 10 to prevent the penetration of the plant planting region, when the synthetic resin layer does not reach the width or the height of the plant planting region 10, a biomass tar layer is used to bond a plurality of synthetic resins together, and laid on the bottom and the periphery of the plant planting region 10 to prevent the penetration of the plant planting region 10, and the biomass tar layer is a degradable material; the impermeable layer of the plant planting area 10 can ensure that the liquid fertilizer cannot permeate and diffuse outwards, maintain nutrients and water required by plant growth at all times, improve the saline-alkali soil by adopting an impermeable process technology, effectively prevent reverse osmosis of saline water, effectively prevent seawater from flowing backwards to pollute the restored garden soil, and the biomass tar composite layer is a degradable material.

The embodiment of the application also provides a method for the combined type energy-saving automatic circulating ecosystem, which comprises the following steps:

s1, discharging rural domestic sewage, toilet excrement and livestock excrement into a septic tank;

s2, performing solid-liquid separation on the septic tank through precipitation, enabling the liquid fertilizer to flow into the ultraviolet micro-aeration sterilization tank, and enabling the solid fertilizer to flow into the high-temperature fermentation tank;

s3, sterilizing the liquid fertilizer in the ultraviolet micro-exposure sterilization pool, then feeding the liquid fertilizer into the combined regulating pool, quantitatively feeding the fertilizer and beneficial bacteria which are lacked in the liquid fertilizer but needed by the soil, and feeding the liquid fertilizer into a plant growing area;

s4, fermenting the solid fertilizer in a high-temperature fermentation tank, feeding the fermented solid fertilizer into an air-drying batching room, adding expanded dolomite and olivine powder in proportion, feeding the mixture into a storage room, and taking the mixture out of the storage room when the fertilizer is needed to be applied.

Specifically, the solid fertilizer is fermented in a high-temperature fermentation tank, and a high-temperature decomposing agent is required to be added.

In the embodiment, solid-liquid separation is realized after the precipitation of the septic tank, solid fertilizer is deposited at the bottom of the septic tank, liquid fertilizer is arranged on the upper layer of the septic tank, the liquid fertilizer flows into the ultraviolet micro-exposure sterilization tank through a pipeline to inactivate harmful bacteria such as escherichia coli, roundworm ova and the like and then enters the combined regulating tank, the combined regulating tank is provided with a water level regulating device, a staged water-soluble fertilizer supply device, a beneficial bacterial fertilizer supply device and the like to effectively control the water supply of the plant growing area, beneficial bacterial fertilizers such as soil microorganisms bacillus subtilis, bacillus mucilaginosus, mycorrhizal fungi and the like, water-soluble fertilizers containing selenium, amino acid and water-soluble soil regulators are conveyed into the soil of the plant growing area through pipelines, the pipelines in the plant growing area are laid in the soil, and the liquid fertilizer can greatly save farmland irrigation water sources because the beneficial bacterial fertilizers supplied by the beneficial bacterial fertilizer supply device can not directly sun, wherein the selenium-containing amino acid-containing water-soluble fertilizer is beneficial to human bodies; the combined regulating tank enables the functional liquid fertilizer to permeate into the soil of the plant planting area through a pipeline laid under the soil of the plant planting area, the soil beneficial bacterial fertilizer and the soil fertility are increased from bottom to top from the bottom of the plant growth soil, the beneficial bacterial fertilizer promotes the formation of a soil granular structure while delivering nutrients for the soil, the oxygen storage, water storage, fertilizer preservation and soil moisture preservation capabilities of the soil are increased, the plant yield and income increase is promoted, and the green quality of the plant is improved.

The method comprises the steps of depositing solid fertilizer at the bottom of the septic tank to a certain degree, separating out the solid fertilizer, mixing, chopping and stirring the excrement residue, the biomass waste, the kitchen waste and the high-temperature decomposition agent in proportion, controlling the moisture content of the materials to be between 55 and 65 percent, uniformly stirring, transferring the materials into a high-temperature fermentation tank, fermenting the materials at the high temperature for ten days in the high-temperature fermentation tank for performing high-temperature decomposition and inactivation of harmful bacteria on the fermented materials, and collecting various gases generated in the fermentation process, wherein an anaerobic mixed gas recovery device is arranged in the high-temperature fermentation tank. Ten days later, the materials are transferred to an air-drying batching room, expanded dolomite powder and olivine powder are added according to the proportion, which is intended to supplement minerals and trace elements in soil, in the embodiment, the expanded dolomite powder and olivine powder can also be directly added when the materials are fermented in a high-temperature fermentation tank, for example, 1000kg of excrement residue with 85% of water content, 1000kg of biomass waste with 40% of water content or kitchen meal garbage need to be added with 50kg of expanded dolomite powder, 50kg of expanded olivine powder and 2kg of high-temperature leavening agent according to the proportion; the dolomite powder and the olivine powder expanded by overheating are supplemented into soil, soil hardening is relieved, soil sand granulation is increased, and the content of soil mineral substances and various trace elements for plant growth are supplemented. The materials are dried in the air and then placed in the storage room, because the solid fertilizer is not needed all the time in the growth process of the plants, when the plants need the solid fertilizer, the solid fertilizer is taken out of the storage room and applied to the plant growing area, and nutrients are provided for the growth of the plants. The prepared organic fertilizer is applied to the field, so that organic matters, large, medium and trace elements and mineral substances in the soil of the field are increased, the soil improvement effect is achieved, the healthy growth activity and yield of plants are improved, the quality of the plants is improved, and the sustainable development of organic agriculture is realized.

In the embodiment, the system adopts a mode of liquid fertilizer and solid fertilizer, wherein 4-5 parts of fully decomposed organic fertilizer such as livestock manure, biomass waste and the like are applied to each mu of plant planting area, 30-40 parts of liquid fertilizer are required to each mu of plant planting area, 3-5kg of staged water-soluble fertilizer and 0.5-0.8kg of beneficial bacterial fertilizer are required, the liquid fertilizer is applied once every 3-5 days, the staged water-soluble fertilizer and the beneficial bacterial fertilizer are required to be supplemented once every 20 days after the plants emerge, 30-40 parts of liquid fertilizer are required to each mu of plant planting area, 2-3.5kg of staged water-soluble fertilizer and 0.6-0.9kg of beneficial bacterial fertilizer are required to each mu of plant planting area.

In this embodiment, the system effectively solves the pollution sources and intensively stores the rural domestic sewage, the livestock manure and the toilet manure to enable liquid pollutants to be changed into liquid fertilizers and solid fertilizers through anaerobic and scientific matching, the solid fertilizers and biomass wastes such as rural straws and the like of the system are subjected to secondary fermentation through crushing, and the solid fertilizers and the biomass wastes are changed into the solid organic fertilizers through scientific matching. The manure in the solid fertilizer is collected by farmers and used by the farmers, the organic fertilizer subsidy given by the country is used for system operation and maintenance, the soil is improved by applying the organic fertilizer, the soil improvement expense given by the country subsidy is given to the farmers, the farmers are encouraged to cultivate the habit of respectively putting the domestic garbage and the kitchen waste, and the farmers are encouraged to actively participate in the rural human settlement environment treatment, and the organic fertilizer and the chemical fertilizer can provide plant nutrients, but the chemical fertilizer has large harm to human bodies, and the organic fertilizer does not harm human bodies; rural domestic sewage in the liquid fertilizer comprises kitchen sewage and washing sewage, the kitchen sewage and the washing sewage contain some detergents, but from the toxicological and soil science perspectives, the detergents are dissolved in a large amount of domestic sewage and cannot harm soil.

Nearly 60 different elements exist in plants, however, most of the elements are not necessary for the growth and development of plants, and the elements necessary for the growth and development of plants are only 16 elements, namely carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur, potassium, calcium, magnesium, iron, manganese, zinc, copper, molybdenum, boron and chlorine, and the 16 elements are called as necessary elements. They are called essential elements because, absent any of them, the growth and development of plants are not normal, and each element cannot be substituted by each other, nor by elements having very similar chemical properties. Among 16 elements necessary for plants, 9 elements such as carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur, potassium, calcium, magnesium and the like are abundant in plant absorption amount, and are called macroelements; iron, manganese, zinc, copper, molybdenum, boron, chlorine and other 7 elements with little plant absorption, called trace elements. The carbon, hydrogen and oxygen in the 16 necessary elements come from the atmosphere and water, and the rest elements are absorbed from the soil by the root system of the plant. The compound forms of each element are many, but the root system can only absorb the compound forms which can be utilized by the root system, for example, most plants can only absorb ammonium nitrogen (NH 4-N) and nitrate nitrogen (NO 3-N) for nitrogen elements, and as phosphorus elements, the form which is mainly utilized by the plants is orthophosphate (H3PO 4). The table below shows the nutrient content of several animal manure. As can be seen from the following table, a large number of useful elements can be obtained from solid fertilizers or liquid fertilizers during the growth of plants.

Nutrient content (%)

To sum up, the utility model provides a modular energy-conserving automatic cycle ecosystem, including the septic tank, rural domestic sewage collecting system, lavatory excrement collecting system and birds poultry excrement collecting system are connected to the septic tank, the septic tank passes through pipe connection ultraviolet little aeration sterilization pond and high temperature fermentation pond, the high temperature fermentation pond is connected with and air-dries between the batching, the ultraviolet little aeration sterilization pond of ultraviolet ray passes through the beneficial bacterial manure supply device of pipe connection, the water-soluble fertile feeding device of stage nature, beneficial bacterial manure supply device, the water-soluble fertile feeding device of stage nature pass through pipe connection in plant species district. The circulating system can hygienically store, harmlessly treat and recycle rural domestic sewage, toilet excrement and livestock excrement, and carry out a series of harmlessness treatment processes such as ultraviolet inactivation and high-temperature fermentation, and the solid-liquid separator is combined into liquid fertilizer and solid fertilizer, so that the soil improvement effect is achieved, the healthy growth vigor and yield of plants are improved, the plant quality is improved, and the sustainable development of organic agriculture is realized. Only one set of system is adopted in the system, which is equivalent to the integration of three systems, so that the maintenance and input cost of facilities is greatly reduced, rural domestic sewage, toilet excrement, livestock excrement, kitchen waste and rural biomass waste resources are scientifically utilized, the problem of difficulty in solving rural livestock excrement is effectively solved, the quality of rural living environment is improved, agricultural non-point source pollution is effectively prevented, and rural soil pollution prevention and control and soil improvement are cooperated; the system increases the soil beneficial bacterial manure and soil fertility from the bottom of the plant growth soil from bottom to top, the beneficial bacterial manure promotes the formation of soil granular structure while delivering nutrients to the soil, increases the soil oxygen storage, water storage, fertilizer preservation and soil moisture preservation capabilities, and the solid fertilizer increases the organic matters, large, medium and trace elements and mineral substances of the soil in the field and garden, plays a role in soil improvement, not only improves the healthy growth vigor and yield of plants, but also improves the plant quality and realizes the sustainable development of organic agriculture; the selenium-containing amino acid-containing water-soluble fertilizer supplemented in the combined regulating tank in the system is very beneficial to human bodies, and compared with chemical fertilizers, solid fertilizers and liquid fertilizers converted from three pollutants are not harmful to human bodies; and the solid fertilizer and the liquid fertilizer converted by the three pollutants are used, so that water resources and chemical fertilizers can be saved.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (7)

1. The utility model provides a modular energy-conserving automatic cycle ecosystem, its characterized in that, includes the septic tank, rural domestic sewage collecting system, lavatory excrement collecting system and birds poultry excrement collecting system are connected to the septic tank, the septic tank has ultraviolet little aeration sterilization pond and high temperature fermentation tank through the pipe connection, the high temperature fermentation tank is connected with air-dries batching room, the ultraviolet little aeration sterilization pond of pipe connection is through beneficial bacterial manure supply device, the water-soluble fertile feeding device of stage nature, beneficial bacterial manure supply device, the water-soluble fertile feeding device of stage nature pass through pipe connection in plant species district.

2. The combined energy-saving automatic circulation ecosystem of claim 1, wherein the beneficial bacterial fertilizer supply device and the periodic water soluble fertilizer supply device are further connected with a dosing device.

3. The combined energy-saving automatic circulation ecosystem of claim 2, wherein a water level control device is further connected between the ultraviolet micro-exposure sterilization tank and the plant growing area through a pipeline, and a blocking net is arranged in the pipeline close to the plant growing area.

4. The combined energy-saving automatic circulation ecosystem of claim 3, wherein the high-temperature fermentation tank is provided with an anaerobic mixed gas recovery device.

5. The combined energy-saving automatic circulation ecosystem of claim 4, wherein the air-drying ingredient room is further connected with a storage room, and the storage room is connected with the plant growing area.

6. The combined energy-saving automatic circulation ecosystem of claim 5, wherein the bottom of the plant growing area is provided with an anti-leakage layer.

7. The combined energy saving automatic circulation ecosystem of claim 6, wherein the anti-leakage layer comprises a synthetic resin layer and a biomass tar composite layer.

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