CN107673468B - Linear urban pipe network sewage drainage system, irrigation system, monitoring and control system capable of manufacturing organic fertilizer - Google Patents
Linear urban pipe network sewage drainage system, irrigation system, monitoring and control system capable of manufacturing organic fertilizer Download PDFInfo
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- CN107673468B CN107673468B CN201711050436.1A CN201711050436A CN107673468B CN 107673468 B CN107673468 B CN 107673468B CN 201711050436 A CN201711050436 A CN 201711050436A CN 107673468 B CN107673468 B CN 107673468B
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- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 109
- 239000010865 sewage Substances 0.000 title claims abstract description 98
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title claims description 21
- 238000003973 irrigation Methods 0.000 title claims description 19
- 230000002262 irrigation Effects 0.000 title claims description 19
- 238000000855 fermentation Methods 0.000 claims abstract description 156
- 239000007788 liquid Substances 0.000 claims abstract description 112
- 230000004151 fermentation Effects 0.000 claims abstract description 96
- 238000003860 storage Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 46
- 238000007726 management method Methods 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 235000015097 nutrients Nutrition 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000013523 data management Methods 0.000 claims description 7
- 238000004889 fertilizer analysis Methods 0.000 claims description 7
- 238000012258 culturing Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 6
- 229910001385 heavy metal Inorganic materials 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005276 aerator Methods 0.000 claims description 2
- 235000013619 trace mineral Nutrition 0.000 claims description 2
- 239000011573 trace mineral Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 2
- 239000012855 volatile organic compound Substances 0.000 claims 1
- 235000020681 well water Nutrition 0.000 claims 1
- 239000002349 well water Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003337 fertilizer Substances 0.000 abstract description 7
- 235000013311 vegetables Nutrition 0.000 abstract description 3
- 230000001580 bacterial effect Effects 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241001464837 Viridiplantae Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
-
- 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
-
- 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
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
-
- 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
- A01C23/007—Metering or regulating systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C3/00—Treating manure; Manuring
- A01C3/02—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- 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
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a linear city pipe network sewage disposal system capable of manufacturing organic fertilizer, wherein a sewage management layer is arranged on the bottom layer of an integral comprehensive building of a linear city, and the system comprises: a diversion area connected with the outlet of the blow-down pipe for filtering redundant water; at least one fermentation area connected with the diversion area, wherein the fermentation area collects dirt for anaerobic fermentation, and aeration is carried out on biogas residues and biogas slurry, and liquid organic fertilizer is prepared after bacterial culture is added; an open-ended storage zone connected to the fermentation zone; a biogas output pipeline connected with the upper part or the top of the anaerobic fermentation tank and a liquid organic fertilizer conveying pipeline connected with the storage area, wherein the biogas output pipeline outputs biogas generated by the fermentation tank; the liquid organic fertilizer conveying pipeline is vertically paved along the building and conveyed to each storey balcony or indoor plant planting area. The system recovers the discharged sewage and ferments methane, prepares fertilizer, irrigates vegetables planted in the upper layer residents or surrounding farmlands, reduces the transportation cost, effectively treats the discharged sewage and utilizes organic fertilizer.
Description
Technical Field
The invention relates to the field of linear urban pipe network laying, in particular to a linear urban pipe network sewage disposal system, an irrigation system and a monitoring and control system which can be used for manufacturing organic fertilizer.
Background
At present, septic tanks in residential communities are full of tanks, and secondary pollution is caused by dilution of municipal pipelines, drawing of dumping ditches, sewer and the like. The urban sewage centralized treatment investment is large, the treatment cost is high, the discharge is difficult to reach the standard, the sludge is more difficult to treat, and the urban area is gradually enlarged, so that the sewage treatment difficulty is increased and the problems are increased. The existing septic tank has the disadvantages of high sludge removal difficulty by mechanization, manual sludge removal, low specialized level and no standardization.
In order to efficiently treat the municipal sludge, various organic fertilizers are prepared from the municipal sewage after fermentation treatment, so that harmless and recycling utilization of biogas residues and municipal sludge is realized. An urban sewage reinforced denitrification and dephosphorization system based on refined management and a treatment process thereof are disclosed in patent application number CN 201410301063.0; the patent application No. CN201310417195.5 discloses a process for preparing a bio-organic fertilizer from municipal sludge or kitchen biogas residues in a closed and aerobic manner, which is used for converting kitchen waste and municipal sludge into waste materials and producing organic fertilizer and liquid bacterial fertilizer with market value. However, the above-mentioned method for treating sewage and sludge is to collect the sewage and sludge to a specific factory, package the produced organic fertilizer, store the organic fertilizer for commercial use or use, and the organic fertilizer is applied to plants in the end, which is time-consuming and labor-consuming and has a large cost.
In another invention, the existing residents have directly upstairs, in particular to an experimental comprehensive building in linear city projects developed by the applicant, combine science and agriculture to street roads, and supplement planting land through balcony planting. And a large amount of chemical fertilizers are needed in a large number of comprehensive building planting areas; meanwhile, a large amount of human manure and dirt on the bottom layer of the building also need to be solved.
Disclosure of Invention
The invention aims to provide a linear urban pipe network sewage system capable of manufacturing organic fertilizer, which is characterized in that sewage of urban residents is recycled through a special sewer for fermenting biogas, green vegetables planted by upper resident are irrigated after biogas residues and biogas slurry are prepared into high-quality fertilizer, so that the sewage is effectively treated, secondary pollution is avoided, and the organic fertilizer prepared by sewage is effectively utilized.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a linear city pipe network sewage disposal system capable of manufacturing organic fertilizer, the integral comprehensive floor of the linear city is provided with a sewage management layer, the sewage management layer at least comprises
The diversion area is connected with the outlet of the drain pipe of a resident of the building unit, and the diversion area is used for diverting redundant water through screening and filtering;
the fermentation zone comprises a sealed anaerobic fermentation tank and a strain fermentation tank which is communicated with the anaerobic fermentation tank and is provided with an opening; the anaerobic fermentation tank is connected with the diversion area, and is used for collecting discharged sewage for anaerobic fermentation to generate biogas residues, biogas slurry and biogas; aerating biogas residues and biogas slurry by the strain fermentation tank, and adding strain for culturing to prepare liquid organic fertilizer primary liquid;
an open storage area communicated with the strain fermentation tank, wherein the storage area stores liquid organic fertilizer primary liquid and further aerates the liquid organic fertilizer primary liquid;
the biogas output pipeline is connected with the upper part or the top of the anaerobic fermentation tank and outputs biogas generated by the anaerobic fermentation tank; and
the liquid organic fertilizer conveying pipeline is connected with the storage area, is vertically paved along a building, is provided with a plurality of organic fertilizer branch pipes communicated with each storey balcony or indoor plant planting area, and is used for conveying liquid organic fertilizer to the plant planting areas of each storey above.
In the improvement scheme of one fermentation area and storage area, the anaerobic fermentation tank, the strain fermentation tank and the storage area are of an integrated structure, the position of a communication port between the anaerobic fermentation tank and the strain fermentation tank is arranged at the lower part of the anaerobic fermentation tank and at the middle upper part of the strain fermentation tank, and an electric control valve is arranged at the communication port to control the opening and closing of the port; an electric stirring device is arranged in the strain fermentation tank, and a first aeration pipe is arranged at the bottom of the strain fermentation tank;
a first filter screen with 10-20 meshes is arranged between the communication port between the strain fermentation tank and the storage area; the lower part or the bottom of the strain fermentation tank is communicated with the liquid organic fertilizer conveying pipeline, and the liquid organic fertilizer conveying pipeline close to the communicating position is provided with an electric control valve and a liquid pump.
In a further scheme, the storage area comprises a storage pool communicated with the strain fermentation pool, a storage pool and a transition pool, a second filter screen with 30-40 meshes is arranged at a communication port between the storage pool and the transition pool, a second aeration pipe with an outlet facing to the lower end of the second filter screen is arranged in the storage pool, and plugs on the filter screen can be cleaned by airflow scouring during aeration.
For the composition of real-time convenient detection natural pond liquid natural pond sediment, the system still includes liquid sediment check out test set, liquid sediment check out test set includes the drawing liquid pipe and detection mechanism, drawing liquid pipe one end stretches into inside the transition pond, the other end with detection mechanism links to each other, detection mechanism includes heavy metal detection, total volatile organic matter and the relevant detection device of microelement.
The invention further provides a method for directly using the biogas as an energy source of a linear city, wherein the output end of the biogas output pipeline is connected with biogas purification equipment and biogas combustion equipment, the biogas purification equipment is used for directly using the biogas through the pipeline after purifying the biogas, and the biogas combustion equipment is used for converting heat energy into electric energy for linear city electricity after combusting the biogas.
In some improvements to the sewage recovery and sludge removal of the sewage system of the present invention, the system further comprises a sewage treatment device having a sewage inlet receiving water diverted from the diversion zone;
the diversion area, the sewage treatment equipment, the anaerobic fermentation tank and the strain fermentation tank are all provided with sewage outlets, and the sewage outlets are connected to a sewage pipe through pipelines provided with electric control valves.
The invention relates to a comprehensive building of a linear city, which is a linear building with 300 meters or more than 300 meters, a sewage management layer is reasonably designed, building buildings with specific lengths are used as a unit, resources can be mutually distributed among building units, and resource optimization is realized, and in a further improved scheme, the system further comprises a first common pipeline connected with liquid organic fertilizer conveying pipelines of all building units in the whole comprehensive building and a second common pipeline connected with a diversion area of all building units, electric control valves are arranged at the connection positions of the first common pipeline and the liquid organic fertilizer conveying pipelines, and pipelines communicated to surrounding farmlands are also arranged on the first common pipeline to be used for surrounding farmlands on site, so that irrigation of one path of farmlands is realized; and the connection parts of the second common pipeline and each diversion area are respectively provided with an electric control valve.
The invention also provides a linear urban pipe network irrigation system, which at least comprises
The liquid organic fertilizer conveying pipeline is vertically paved along the building, liquid organic fertilizer in the pipeline is from liquid organic fertilizer treated by the sewage management layer, and the liquid organic fertilizer conveying pipeline is provided with a plurality of organic fertilizer branch pipes communicated with each floor;
a reclaimed water pipeline vertically paved along the building, wherein reclaimed water in the pipeline is from rainwater treated by a top building or water treated by sewage treatment equipment, and the reclaimed water pipeline is provided with a plurality of reclaimed water branch pipes communicated to each floor; and
the mixing tank, mixing tank one side is equipped with the intercommunication the inlet of organic fertilizer branch pipe and normal water branch pipe, and the opposite side is equipped with irrigation pipeline, mixing tank's top is equipped with the reinforced box rather than the intercommunication, mixing tank inside still is equipped with the stirring rake.
In a further improvement scheme, convenient and accurate configuration of different nutrients of different crops is further realized, the organic fertilizer branch pipe and the reclaimed water branch pipe are provided with electric control valves for controlling liquid inlet rates, the feeding box comprises a box body and a cover body arranged at the top of the box body, the box body comprises a plurality of vertical grids arranged at the upper part and a blanking area arranged at the lower part, the bottom of each grid is provided with a blanking port, and the blanking port is also provided with a shutter which can be opened and closed and can adjust the size of an opening; the outer wall of the box body corresponding to the grid is provided with a visual window, and the visual window is provided with a measurement size.
The invention also discloses a linear urban pipe network monitoring and controlling system capable of manufacturing organic fertilizer, which comprises the monitoring and controlling of the sewage disposal system and the controlling of the irrigation system, and at least comprises
The liquid quantity detection device is arranged in the diversion area, the anaerobic fermentation tank and the strain fermentation tank in the sewage disposal system;
the biogas detection device is arranged outside a biogas output pipeline, an anaerobic fermentation tank and a strain fermentation tank in the sewage disposal system; and
a monitoring processing center in communication with each of the liquid amount detection device and the biogas detection device; the monitoring processing center comprises
The liquid amount detection module is used for detecting the liquid amounts in the diversion area, the anaerobic fermentation tank and the strain fermentation tank and judging whether diversion or pollution discharge is needed according to detection results;
the biogas detection module is used for monitoring whether biogas is leaked out of the biogas output pipeline, the anaerobic fermentation tank and the outer sides of the strain fermentation tank;
the valve control module is used for controlling the opening and closing of the valve according to the liquid amount of each pool and the flow speed of the pipeline;
the liquid organic fertilizer analysis data management module is used for acquiring the organic fertilizer component data analyzed by the detection mechanism in real time, analyzing nutrient data which are needed to be supplemented for different crops according to the data, and publishing the organic fertilizer component data and the nutrient data in real time;
the disclosed method includes transmitting data to a mobile terminal of a planting manager; public broadcasting and display screen disclosure; or a display device with a wireless chip is arranged on the mixing tank of the irrigation system, and the display device receives and displays the data of the liquid organic fertilizer analysis data management module.
The invention also correspondingly discloses a method for manufacturing the organic fertilizer by the sewage system of the linear urban pipe network, which at least comprises the following steps:
1, independently collecting and filtering the dirt of a drain pipe of a resident of a building unit to remove redundant water, so that the water content of the dirt is reduced to the requirement for anaerobic fermentation;
2, conveying the treated sewage to a fermentation tank for anaerobic fermentation to generate biogas residues, biogas slurry and biogas; outputting the generated biogas to a specific area for unified management, aerating the generated biogas residue and biogas slurry, adding strains for culturing, and preparing a liquid organic fertilizer;
specifically comprises
2.1, conveying the treated sewage to an anaerobic fermentation tank, stopping conveying when the content of the anaerobic fermentation tank reaches a preset amount, and continuing fermenting in the anaerobic fermentation tank for 5-7d;
2.2, after fermentation is finished, the biogas residues and biogas slurry of the anaerobic fermentation tank are conveyed to a strain fermentation area for secondary fermentation, a certain amount of air is introduced, and the fermentation is carried out for 5-10 days by stirring through a stirring paddle in the strain fermentation tank;
2.3, filtering the biogas residue and biogas liquid flow after culturing by a first filter screen, conveying the biogas residue and biogas liquid flow to a storage pool for storage and continuing exposure;
2.4, the liquid organic fertilizer in the storage tank enters the transition tank through the second filter screen, and enters the transition tank.
3, when in use, the liquid organic fertilizer is conveyed to each floor along the liquid organic fertilizer conveying pipeline which is vertically paved, and is conveyed to a balcony or an indoor plant planting area through the branch pipeline.
The linear urban pipe network sewage disposal system has the following beneficial effects:
1. the system of the invention recovers building resident sewage through the special sewer for fermenting marsh gas, and the unified management and utilization of marsh gas can be used for business and power supply of floors, thereby avoiding secondary pollution of sewage and obtaining high-quality fertilizer.
2. The liquid organic fertilizer pipeline is arranged to realize one-way irrigation, the organic fertilizer prepared by fermenting the waste is self-used by the system, green plants on streets, floors, balconies or indoor green plants are irrigated by using the biogas residue and biogas slurry green fertilizer, the environment is more protected, the energy is saved, the greenhouse vegetable planting in winter is realized, and the self-sufficient linear city concept is better realized.
3. The laying of the transverse linear or net-shaped common pipelines optimizes the resource utilization, and the arrangement of various sewage disposal facilities periodically cleans the fermentation environment, so that the whole system is tidier and safer.
4. When the fermentation treatment of the discharged sewage is carried out, the intelligent adjustment of each link is realized by the management of the monitoring treatment center, so that the gas production rate is improved, and the environmental safety of the system is good.
Drawings
The present invention will become more fully understood from the detailed description and the accompanying drawings, wherein:
FIG. 1 is a schematic diagram of one embodiment of a linear municipal pipe network sewage system of the invention;
FIG. 2 is a schematic diagram of another embodiment of a linear municipal pipe network sewage system of the invention;
FIG. 3 is a schematic diagram of a linear municipal pipe network sewage system with multiple fermentation zones according to the invention;
FIG. 4 is a schematic diagram of a construction of a plurality of building units common resources of the linear urban pipe network sewage system of the invention;
FIG. 5 is a schematic structural diagram of one embodiment of the linear urban pipe network irrigation of the invention;
FIG. 6 is a schematic diagram of one embodiment of a linear municipal pipe network monitoring and control system for producing organic fertilizer according to the invention;
FIG. 7 is a schematic diagram of an embodiment of the linear urban network pollution discharge method of the invention.
Detailed Description
The following description of the various embodiments of the invention is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. For example, the various embodiments of the present invention are expected to be widely applicable to various urban communities, buildings, and in particular to linear urban integrated buildings as described in another patent by the applicant; the particular application of linear cities herein should not be construed as limiting the scope of the invention.
The technical features described above are correspondingly described in detail below with reference to the accompanying drawings.
Fig. 1 shows a first embodiment of a linear urban pipe network sewage disposal system capable of producing organic fertilizer according to the invention, wherein the integrated floor of the linear city is provided with a sewage management layer 1, and the sewage management layer 1 at least comprises a diversion area 2, a fermentation area 3, a storage area 32 and a liquid organic fertilizer conveying pipeline 5 respectively connected with a biogas output pipeline 4 and a domain storage area 32 connected with the fermentation area 3.
The diversion area 2 is connected with a drain pipe outlet of a building unit resident in the integral comprehensive building, and the diversion area 2 is used for diversion through screening, filtering redundant water and reducing the water content of sewage to the requirement required by anaerobic fermentation. The filtration may be performed by a screen, or may be performed by a vibrating screen, so that the excessive water is discharged, and coarse impurities and oil may be separated. The separated coarse impurities can be crushed by a crushing mechanism arranged in the splitting area 2 and then subjected to the next operation.
In this embodiment, the fermenting area 3 is one, which is connected with the diversion area 2, and the fermenting area 3 comprises a sealed anaerobic fermentation tank 30 and a strain fermenting tank 31 which is communicated with the anaerobic fermentation tank 30 and is provided with an opening; the anaerobic fermentation tank 30 is connected with the diversion area 2, and is used for collecting discharged sewage for anaerobic fermentation to generate biogas residues, biogas slurry and biogas; the strain fermentation tank 31 is used for aerating biogas residues and biogas slurry, and adding strain for culturing to prepare liquid organic fertilizer primary liquid.
The storage area 32 is an open tank communicated with the strain fermentation tank 31, and the storage area 39 stores and further aerates the liquid organic fertilizer primary liquid. The upper part or the top of the anaerobic fermentation tank 30 is communicated with the biogas output pipeline 4, and a valve is arranged at the joint of the anaerobic fermentation tank and the biogas output pipeline; the strain fermentation tank 31 is communicated with the storage area 32, and a valve switch is arranged at the joint.
The liquid organic fertilizer conveying pipeline 5 is connected with the storage area 32, and a valve is arranged at the joint of the liquid organic fertilizer conveying pipeline and the storage area. The liquid organic fertilizer conveying pipeline 5 is vertically laid along the building, and is provided with a plurality of organic fertilizer branch pipes 50 communicated with the balcony or indoor plant planting areas of each storey, and is used for conveying liquid organic fertilizer to the plant planting areas of each storey above.
It should be noted that the fermentation zone 3 of the present invention may be formed of two independent and communicating fermentation zones; or the fermentation area 3 is divided into two independent areas and communicated through the opened notch. In order to smoothly collect biogas residues and biogas slurry after anaerobic fermentation in the strain fermentation area, the notch is arranged at the lower part of the anaerobic fermentation tank 30, the notch is provided with a cover plate and an electric valve for starting the cover plate, and a suction device can be arranged at a communicating pipe or notch of the strain fermentation tank 31 so as to improve the conveying efficiency.
Fig. 2 shows a specific embodiment of the sewage system according to the present invention, in which the apparatus for manufacturing organic fertilizer is constructed in one piece, for example, the anaerobic fermentation tank 30, the seed fermentation tank 31 and the storage area 32 may be provided in one tank or can.
In some preferred schemes, the opening of the anaerobic fermentation tank 30 and the strain fermentation tank 31 is arranged at the lower part of the anaerobic fermentation tank 30 and at the middle upper part of the strain fermentation tank 31, and the opening of the opening is provided with an electric control valve for controlling the opening to be opened and closed; an electric stirring device 315 is arranged in the strain fermentation tank 31 and is used for stirring during strain fermentation. The bottom is provided with a first aerator pipe 314 which meets the oxygen amount required by aerobic microorganisms and can release some volatile harmful gases. A first filter screen 312 with 10-20 meshes is arranged between the communication port between the strain fermentation tank 31 and the storage area 32, and intercepts large particulate matters to continue fermentation and decomposition. The lower part or the bottom of the strain fermentation tank 31 is communicated with the liquid organic fertilizer conveying pipeline 5, and the liquid organic fertilizer conveying pipeline 5 close to the communicating position is provided with an electric control valve and a liquid pump 51.
In still other preferred embodiments, the storage area 32 includes a reservoir 320 in communication with the seed fermentation vat 31 and a transition vat 321 in communication with the reservoir 320. The second filter screen 313 with 30-40 meshes is arranged at the communication port between the storage tank 320 and the transition tank 321, so as to further filter coarse particulate matters and avoid blockage in the pipeline. A second aeration pipe 316 with an outlet facing the lower end of the second filter screen 313 is arranged in the storage tank 320, and the filter screen is washed through aeration.
In still another preferred scheme, the system further comprises a liquid slag detection device, the liquid slag detection device comprises a liquid suction pipe 60 and a detection mechanism 61, one end of the liquid suction pipe 60 extends into the transition pool 321, the other end of the liquid suction pipe is connected with the detection mechanism 61, and the detection mechanism 61 comprises a detection device related to heavy metal detection, total volatile organic matters and trace elements. The detection mechanism 61 described herein may be a manual detection performed in a laboratory, or may be an intelligent control device detection.
The output end of the biogas output pipeline 4 is connected to a biogas treatment area, as shown in fig. 4, the biogas output pipelines 4 of each building unit are equal in value to the treatment area, the input pipeline is connected to a biogas purifying device 40 and a biogas combustion device 41, and the biogas purifying device 40 directly conveys the purified biogas to a required position, such as a kitchen range, through a pipeline, and is used as natural gas. The biogas combustion device 41 is used for converting heat energy into electric energy for linear city electricity after biogas combustion.
Fig. 2 shows a second embodiment of the linear municipal pipe network sewage system capable of manufacturing organic fertilizer according to the invention, wherein the system further comprises a sewage treatment device 8, a sewage inlet of which receives the water split by the splitting area 2, and the split water can be recycled after being purified or used for irrigation after heavy metals and harmful substances are removed.
The diversion area 2, the sewage treatment equipment 8, the anaerobic fermentation tank 30 and the strain fermentation tank 31 are all provided with sewage outlets which are connected to the sewage pipe 7 through pipelines provided with electric control valves. The device can perform operations such as emptying and cleaning on different tanks or shunt control when overflow occurs in the tanks. The sewage management layer 1 can be further provided with dredging equipment, and the dredging equipment is used for cleaning out dirt or residual sludge and the like in the sewage pipe 7 cleaned in the cleaning process and outputting the dirt or the residual sludge to a dredging vehicle for transportation.
In actual situations, in order to optimize waste resources, the system is provided with linear pipelines for conveying dirt or liquid organic fertilizer, and in a specific scheme, the system further comprises a first common pipeline 80 connected with the liquid organic fertilizer conveying pipelines 5 of all building units of the integral integrated building and a second common pipeline 81 connected with the diversion areas 2 of all building units, wherein electric control valves are arranged at the connection positions of the first common pipeline 80 and the liquid organic fertilizer conveying pipelines 5, and the first common pipeline 80 is also provided with pipelines communicated with surrounding agricultural lands; the connection parts of the second common pipeline 81 and the diversion areas 2 are respectively provided with an electric control valve.
In the bottom sewage management layer of the integrated building taking a single building as a unit, two or more fermentation tanks can be adopted, as shown in a system structure of a plurality of fermentation tanks in fig. 3, when the content of one fermentation zone is excessive, a pipeline of the other fermentation zone can be opened, and sewage in the diversion zone 2 is led into the other fermentation zone for fermentation treatment.
Fig. 5 shows a linear urban pipe network irrigation system according to the invention, which can realize the modes of furrow irrigation, flood irrigation, drip irrigation and the like. The system comprises at least a liquid organic fertilizer delivery line 5, a reclaimed water line 9 and a mixing tank 91 communicating the two lines.
The liquid organic fertilizer conveying pipeline 5 is vertically paved along the building, the liquid organic fertilizer in the pipeline comes from the liquid organic fertilizer treated by the sewage management layer 1, and the liquid organic fertilizer conveying pipeline 5 is provided with a plurality of organic fertilizer branch pipes 50 communicated to each floor.
The reclaimed water pipeline 9 is vertically laid along the building, reclaimed water in the pipe comes from rainwater treated by the top building or water treated by the sewage treatment equipment 8, and the reclaimed water pipeline 9 is provided with a plurality of reclaimed water branch pipes 90 communicated to each floor. The organic fertilizer branch pipe 50 and the reclaimed water branch pipe 90 are provided with electric control valves for controlling the liquid inlet rate.
The mixing tank 91 is equipped with the intercommunication organic fertilizer branch pipe 50 and the feed liquor mouth 910 of well branch pipe 90 on one side, and the opposite side is equipped with irrigation pipeline 911, the top of mixing tank 91 is equipped with the reinforced box 92 rather than the intercommunication, the inside stirring rake 912 that still is equipped with of mixing tank 91. The charging box 92 comprises a box body and a cover body 922 arranged at the top of the box body, the box body comprises a plurality of vertical lattices 920 arranged at the upper part and a discharging area 921 arranged at the lower part, a discharging opening 923 is arranged at the bottom of each lattice 920, and a blocking door 924 capable of being opened and closed and adjusting the opening size is further arranged on the discharging opening 923; the outer wall of the box body corresponding to the grid is provided with a visual window, and the visual window is provided with a measurement size. In use, depending on the nutrient content desired for the different crops, the nutrient is added to the grid 920 of the feed box 92 and slowly added to the mix in the mix tank by controlling the size of the opening of the shutter 924. It should be noted that, the shutter 924 capable of opening and closing and adjusting the opening according to the present invention may be any type of shutter, may be manual or may be mechanically controlled on the premise of realizing the opening and closing, so that the prior art for achieving the above purpose may be adopted, and will not be described herein.
In some embodiments, the linear urban pipe network sewage disposal system of the invention realizes real-time monitoring of each link of sewage fermentation, fig. 6 shows an embodiment of a linear urban pipe network monitoring and controlling system capable of manufacturing organic fertilizer, in the system of the embodiment, liquid level detection devices 100 are respectively arranged in the liquid level of the diversion area 2, the anaerobic fermentation tank 30 and the strain fermentation tank 31, and the detection devices and relevant connecting lines thereof all comprise corrosion-resistant and moisture-resistant material layers. A biogas detection device 101 is installed outside the biogas output pipeline 4, the anaerobic fermentation tank 30 and the strain fermentation tank 31, and can be directly installed on the outer wall of the corresponding equipment.
The liquid amount detection device 100 and the biogas detection device 101 are respectively communicated with the monitoring processing center 102, and the monitoring processing center 102 comprises a liquid amount detection module 103 for detecting the liquid amounts in the diversion area 2, the anaerobic fermentation tank 30 and the strain fermentation tank 31 and judging whether diversion or pollution discharge is needed according to the detection results; and the biogas detection module 104 is used for monitoring whether the biogas is leaked out of the biogas output pipeline 4, the anaerobic fermentation tank 30 and the strain fermentation tank 31. The liquid amount condition of the corresponding device and whether biogas leakage occurs or not are directly displayed in a display screen of the main control device of the monitoring processing center 102, and a relevant alarm is sent when an abnormal condition occurs. When the liquid quantity is judged to be too much, the other fermentation tank is opened to realize the split operation when the liquid is discharged through the sewage outlet or the content of the fermentation tank is too much.
The invention further realizes intelligent control and effective treatment in the case of the alarm condition, the valves are all electric regulating valves, and the control processing center 102 also comprises a valve control module 105 and a liquid organic fertilizer analysis data management module 106. The valve control module 105 is used for controlling the opening and closing of the valve according to the liquid amount of each pool and the flow speed of the pipeline. The liquid organic fertilizer analysis data management module 106 is configured to obtain the organic fertilizer component data analyzed by the detection mechanism 61 in real time, analyze nutrient data required to be supplemented to different crops according to the data, and publish the organic fertilizer component data and the nutrient data in real time; the disclosed method includes transmitting data to a mobile terminal of a planting manager; public broadcasting and display screen disclosure; or a display device with a wireless chip is arranged on the mixing tank 91 of the irrigation system, and the display device receives and displays the data of the liquid organic fertilizer analysis data management module 106.
FIG. 7 shows a method for manufacturing organic fertilizer by using a sewage system of a linear urban pipe network, which at least comprises
1, filtering the sewage of a sewage drain pipe of a resident of the integral integrated building by screening, and reducing the water content of the sewage to the requirement for anaerobic fermentation;
2, conveying the treated sewage to a fermentation tank for anaerobic fermentation, outputting the generated biogas to a specific area for unified management, aerating the generated biogas residue and biogas slurry, adding strains for culturing to prepare a liquid organic fertilizer, and carrying out aeration filtering treatment on the liquid organic fertilizer;
the step 2 specifically comprises
2.1, conveying the treated sewage to an anaerobic fermentation tank of a fermentation area A, stopping conveying when the content of the anaerobic fermentation tank reaches a preset amount, and continuing fermenting for 5-7d in the anaerobic fermentation tank; the stopping of the conveying in the step means stopping the conveying of the fermentation zone A, but simultaneously opening the fermentation zone B and conveying the sewage to the fermentation zone B; thus, when the content input by the fermentation zone B reaches a preset amount, the conveying is stopped, and the fermentation zone A is transferred to the fermentation zone A, and the anaerobic fermentation tank of the fermentation zone A is cleaned by the fermentation products.
2.2, after fermentation is finished, the biogas residues and biogas slurry of the anaerobic fermentation tank are conveyed to a strain fermentation tank for secondary fermentation, a certain amount of air is introduced, and the fermentation is carried out for 5-10 days by stirring through a stirring paddle in a strain fermentation area;
2.3, filtering the biogas residue and biogas slurry after cultivation through a first filter screen, intercepting large-particle undigested substances by using the filter screen with 10-20 meshes, conveying the biogas slurry with the biogas residue to a storage tank for storage for standby, and simultaneously continuously exposing to remove harmful substances;
2.4, filtering the liquid organic fertilizer in the storage tank by a second filter screen with 30-40 meshes, further intercepting substances with larger particles, avoiding blocking a pipeline during conveying, and enabling the filtered biogas slurry to enter a transition tank for later use.
3, when in use, the valve and the liquid pump of the liquid organic fertilizer conveying pipeline are started, and the liquid organic fertilizer is conveyed to each floor along the liquid organic fertilizer conveying pipeline which is vertically paved and conveyed to a balcony or an indoor plant planting area through the branch pipeline.
While various preferred embodiments have been described, modifications and variations may be made by those skilled in the art without departing from the concept of the invention. The above examples are only intended to illustrate the invention and are not intended to be limiting. Accordingly, the description and claims should be read freely on the basis of the relevant prior art.
Claims (9)
1. A linear city pipe network sewage disposal system capable of manufacturing organic fertilizer is characterized in that a sewage management layer (1) is arranged on the bottom layer of an integral comprehensive building of a linear city, and the sewage management layer (1) at least comprises
The diversion area (2) is connected with the outlet of a drain pipe of a building unit resident in the integral comprehensive building, and the diversion area (2) is used for diverting redundant water through screening;
at least one fermentation zone (3), wherein the fermentation zone (3) comprises a sealed anaerobic fermentation tank (30) and a strain fermentation tank (31) which is communicated with the anaerobic fermentation tank (30) and is provided with an opening; the anaerobic fermentation tank (30) is connected with the diversion area (2), and is used for collecting discharged sewage for anaerobic fermentation to generate biogas residues, biogas slurry and biogas; the strain fermentation tank (31) is used for aerating biogas residues and biogas slurry, and adding strain for culturing to prepare liquid organic fertilizer primary liquid;
an open storage area (32) communicated with the strain fermentation tank (31), wherein the storage area (32) stores liquid organic fertilizer primary liquid and further aerates the liquid organic fertilizer primary liquid;
the biogas output pipeline (4) is connected with the upper part of the anaerobic fermentation tank (30), and the biogas output pipeline (4) outputs biogas generated by the anaerobic fermentation tank (30); and
the liquid organic fertilizer conveying pipeline (5) is connected with the storage area (32), the liquid organic fertilizer conveying pipeline (5) is vertically paved along a building, and is provided with a plurality of organic fertilizer branch pipes (50) communicated with each floor balcony or indoor plant planting area and used for conveying liquid organic fertilizer to the plant planting areas of each floor on the upper layer;
the linear urban pipe network sewage disposal system further comprises
A reclaimed water pipeline (9) vertically paved along a building, wherein reclaimed water in the pipeline is from rainwater treated by a top building or water treated by sewage treatment equipment (8), and the reclaimed water pipeline (9) is provided with a plurality of reclaimed water branch pipes (90) communicated to each floor; and
mixing tank (91), mixing tank (91) one side is equipped with intercommunication inlet (910) of organic fertilizer branch pipe (50) and well water branch pipe (90), and the opposite side is equipped with irrigation pipeline (911), mixing tank (91) top is equipped with reinforced box (92) rather than the intercommunication, mixing tank (91) inside still is equipped with stirring rake (912).
2. The linear urban pipe network sewage drainage system capable of manufacturing organic fertilizer according to claim 1, wherein the anaerobic fermentation tank (30), the strain fermentation tank (31) and the storage area (32) are integrally constructed, the position of a communication port between the anaerobic fermentation tank (30) and the strain fermentation tank (31) is arranged at the lower part of the anaerobic fermentation tank (30) and at the middle upper part of the strain fermentation tank (31), and an electric control valve is arranged at the communication port to control the opening and closing of the port; an electric stirring device (315) is arranged in the strain fermentation tank (31), and a first aeration pipe (314) is arranged at the bottom;
a first filter screen (312) with 10-20 meshes is arranged between the communication port between the strain fermentation tank (31) and the storage area (32); the lower part or the bottom of the storage area (32) is communicated with the liquid organic fertilizer conveying pipeline (5), and the liquid organic fertilizer conveying pipeline (5) close to the communicating position is provided with an electric control valve and a liquid pump (51).
3. The linear urban pipe network sewage drainage system capable of manufacturing organic fertilizer according to claim 1, wherein the storage area (32) comprises a storage pool (320) communicated with the strain fermentation pool (31) and a transition pool (321) communicated with the storage pool (320), a second filter screen (313) with 30-40 meshes is arranged at a communication port between the storage pool (320) and the transition pool (321), and a second aerator pipe (316) with an outlet facing the lower end of the second filter screen (313) is arranged in the storage pool (320).
4. A linear urban pipe network sewage disposal system capable of manufacturing organic fertilizer according to claim 3, characterized in that said system further comprises a liquid slag detection device, said liquid slag detection device comprises a liquid extraction pipe (60) and a detection mechanism (61), one end of said liquid extraction pipe (60) extends into said transition pool (321), the other end is connected with said detection mechanism (61), said detection mechanism (61) comprises a detection device for heavy metal detection, total volatile organic compounds and trace elements.
5. The linear urban pipe network sewage drainage system capable of manufacturing organic fertilizer according to claim 1, wherein the output end of the biogas output pipeline (4) is connected with a biogas purification device (40) and a biogas combustion device (41), the biogas purification device (40) is used for directly using biogas through a pipeline after purifying the biogas, and the biogas combustion device (41) is used for converting heat energy into electric energy for linear urban electricity after combusting the biogas.
6. Linear municipal pipe network sewage system, in which organic fertilizer can be manufactured according to claim 1, wherein said system further comprises a sewage treatment plant (8) with a sewage inlet receiving water diverted from said diversion zone (2);
the sewage treatment device is characterized in that the diversion area (2), the sewage treatment device (8), the anaerobic fermentation tank (30) and the strain fermentation tank (31) are all provided with sewage outlets, and the sewage outlets are connected to the sewage pipe (7) through pipelines provided with electric control valves.
7. The linear urban pipe network sewage drainage system capable of manufacturing organic fertilizer according to claim 1, characterized in that the system further comprises a first common pipeline (80) connected with the liquid organic fertilizer conveying pipelines (5) of all building units in the integral integrated building and a second common pipeline (81) connected with the diversion areas (2) of all building units, wherein the connection parts of the first common pipeline (80) and all the liquid organic fertilizer conveying pipelines (5) are provided with electric control valves, and the first common pipeline (80) is further provided with pipelines communicated with surrounding agricultural lands; and the connection parts of the second common pipeline (81) and the diversion areas (2) are respectively provided with an electric control valve.
8. The linear urban pipe network sewage drainage system capable of manufacturing organic fertilizer according to claim 7, wherein the organic fertilizer branch pipe (50) and the medium water branch pipe (90) are provided with electric control valves for controlling liquid inlet rate, the charging box (92) comprises a box body and a cover body (922) arranged at the top of the box body, the box body comprises a plurality of vertical grids (920) arranged at the upper part and a blanking area (921) arranged at the lower part, the bottom of each grid (920) is provided with a blanking opening (923), and the blanking opening (923) is also provided with a baffle door (924) capable of being opened and closed and adjusting the opening size; the outer wall of the box body corresponding to the grid is provided with a visual window, and the visual window is provided with a measurement size.
9. A linear urban pipe network monitoring and control system capable of producing organic fertilizer, characterized in that the system comprises the monitoring and control of the sewage system according to any one of claims 1-8, at least comprising
The liquid quantity detection device (100) is arranged in the diversion area (2), the anaerobic fermentation tank (30) and the strain fermentation tank (31) in the sewage disposal system;
the biogas detection device (101) is arranged outside the biogas output pipeline (4), the anaerobic fermentation tank (30) and the strain fermentation tank (31) in the sewage disposal system; and
a monitoring processing center (102) in communication with each of the liquid amount detecting device (100) and the biogas detecting device (101); the monitoring processing center (102) comprises
The liquid amount detection module (103) is used for detecting the liquid amounts in the diversion area (2), the anaerobic fermentation tank (30) and the strain fermentation tank (31) and judging whether diversion or pollution discharge is needed according to detection results;
the biogas detection module (104) is used for monitoring whether biogas is leaked out of the outer sides of the biogas output pipeline (4), the anaerobic fermentation tank (30) and the strain fermentation tank (31);
the valve control module (105) is used for controlling the opening and closing of the valve according to the quantity of liquid in each pool and the speed of the flow rate of the pipeline;
the liquid organic fertilizer analysis data management module (106) is used for acquiring the organic fertilizer component data analyzed by the detection mechanism (61) in real time, analyzing nutrient data which are needed to be supplemented for different crops according to the data, and publishing the organic fertilizer component data and the nutrient data in real time;
the disclosed method includes transmitting data to a mobile terminal of a planting manager; public broadcasting and display screen disclosure; or a display device with a wireless chip is arranged on the mixing tank (91) of the irrigation system, and the display device receives and displays the data of the liquid organic fertilizer analysis data management module (106).
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| CN109937670B (en) * | 2019-04-08 | 2022-03-22 | 东华大学 | Water and fertilizer integrated irrigation system based on sponge iron chemical denitrification |
| CN110683645A (en) * | 2019-11-01 | 2020-01-14 | 湖南省农业环境生态研究所 | Domestic sewage treatment system and treatment method |
| CN114906983B (en) * | 2022-04-27 | 2023-03-24 | 安徽捷思新材料科技有限公司 | Device for collecting and utilizing biogas by using urban sewage area-by-area biogas treatment collection system |
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