CN204079591U - A kind ofly the foul smell collected by sewage disposal is utilized to carry out the device generated electricity - Google Patents
A kind ofly the foul smell collected by sewage disposal is utilized to carry out the device generated electricity Download PDFInfo
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- CN204079591U CN204079591U CN201420558312.XU CN201420558312U CN204079591U CN 204079591 U CN204079591 U CN 204079591U CN 201420558312 U CN201420558312 U CN 201420558312U CN 204079591 U CN204079591 U CN 204079591U
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The utility model discloses and a kind ofly utilize the foul smell collected by sewage disposal to carry out the device generated electricity, form primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively; Anaerobically fermenting will be carried out containing organic waste water, produce methane-containing gas to greatest extent, for marsh gas power generation, the unnecessary heat produced in the process of fuel gas generation is recycled by the waste heat carrying out city heat supply class, rational resource reutilization, avoids the wasting of resources.
Description
Technical field
The utility model relates to field of Environment Protection, clean energy field, biological compost field, a kind ofly specifically utilizes the foul smell collected by sewage disposal to carry out the device generated electricity.
Background technology
Containing a large amount of organic pollutants and pathogenic agent in city domestic sewage, if not treated discharge will produce harm to surrounding environment, water body, and the healthy of people can be had a strong impact on, so strict biochemistry must be carried out, disinfects it, to reduce the impact on environment, water body as far as possible.Along with improving constantly of environmental requirement, and water resources growing tension, middle water is recovered aspects such as being used in fire-fighting, greening, street cleaning, vehicle wash gradually.Regularly outer row is fertile as agriculture for mud simultaneously, achieves Social benefit and economic benefit doulbe-sides' victory.
When carrying out containing organic wastewater treatment, aerobic or the Anaerobic Methods in Treating of many employings, and often in some airtight spaces in the technical matters installations and facilities adopting anaerobic treatment sewage, a kind of methane gas being full of stink can be produced, methane is used for combustion heat supplying in rural area by domestic consumer as a kind of combustible gas, but along with the development of science and technology, effective utilization of organic wastewater is not only confined to Treated sewage reusing, biogas heat supply, also develops in the field of this clean energy of marsh gas power generation utilization.
The biogas utilization technology that biogas combustion generating is development along with large methane tank construction and biogas comprehensive utilization and occurs, the biogas that anaerobically fermenting process produces by it for engine, and is equipped with composite generating set, to produce electric energy and heat energy.Marsh gas power generation has the features such as wound effect, energy-conservation, safety and environmental protection, is a kind of widely distributed and inexpensive distributed energy.
In sewage disposal, containing gas chromatography matter in the mud produced, and how reasonably to utilize the mud containing organic substance, become a no small subject study direction in field of Environment Protection.
In existing sewage disposal burning foul smell technique, when jet dynamic control carries out the foul smell burnt containing methane, usually can have surplus heat and can not be consumed, as burner exhaust heat, can reasonably be utilized, will be the another much progress that clean energy utilizes.
Utility model content
The purpose of this utility model is that providing a kind of utilizes the foul smell collected by sewage disposal to carry out the device generated electricity, anaerobically fermenting will be carried out containing organic waste water, produce methane-containing gas to greatest extent, for marsh gas power generation, the unnecessary heat produced in the process of fuel gas generation is recycled by the waste heat carrying out city heat supply class, reaches and uses clean energy to greatest extent, rational resource reutilization, economize on resources, avoid the wasting of resources.
The utility model is achieved through the following technical solutions: a kind ofly utilize the foul smell collected by sewage disposal to carry out the device generated electricity, form primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of described anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively.
Further, for better realizing the utility model, in order to the mud that sewage disposal produces effectively being utilized, described biological compost system comprises proving room, fine fack passage, collected manure room, described proving room connects anaerobic fermentation tank and fine fack passage respectively, described fine fack passage also connects collected manure room, and described collected manure room connects gas pretreatment system.
Further, for better realizing the utility model, accelerating the mud indoor to collected manure and carrying out activity decomposition, accelerating collected manure and generate, following structure is set especially: on described collected manure room, be also provided with microbial proliferation room.
Further, for better realizing the utility model, the oxygen supply that collected manure is indoor can be increased, reach quickening microbial growth, play the object accelerated collected manure and generate, select following structure especially: described biological compost system also comprises oxygenating machine, described oxygenating machine connects collected manure room.
Further, for better realizing the utility model, piled up organic fertilizer can be carried out environmental protection transhipment, arranging following structure especially: described biological compost system also comprises movement system, described movement system connects collected manure room.
Further, for better realizing the utility model, being convenient to collect city domestic sewage and tackle large-scale goods and materials, being arranged to following structure especially: also comprise mechanical grille canal and septic tank, described septic tank connects preliminary sedimentation tank by mechanical grille canal.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model will carry out anaerobically fermenting containing organic waste water, produce methane-containing gas to greatest extent, for marsh gas power generation, the unnecessary heat produced in the process of fuel gas generation is recycled by the waste heat carrying out city heat supply class, reach and use clean energy to greatest extent, rational resource reutilization, economizes on resources, and avoids the wasting of resources.
(2) mud that the utility model produces by compost treatment, will manufacture mn fertilizer, reach resource reutilization to greatest extent, will economize on resources, avoid the wasting of resources.
(3) microorganism that the microbial proliferation room set by the utility model produces can accelerate the mud indoor to collected manure and carry out activity decomposition, accelerates collected manure and generates.
(4) oxygenation function described in the utility model increases the indoor oxygen supply of collected manure, reaches quickening microbial growth, plays the object accelerated collected manure and generate.
(5) power generation system of the present utility model has safe and reliable performance, effectively can avoid the potential safety hazard caused because sulfur-bearing in air pressure shakiness, gas is too high.
(6) preliminary sedimentation tank described in the utility model can effectively remove in waste water can hypostasis and floating matter, for follow-up such as sludge treatment and generating process are provided convenience.
(7) the utility model utilizes ripe waste heat burning boiler to regather the waste heat produced when jet dynamic control burns and utilization of burning, and heats to access heating system.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Embodiment
The applicant to identify oneself in technical field technician in conjunction with existing known technology, and can realize the utility model according to the content disclosed in present specification.
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
A kind ofly the foul smell collected by sewage disposal is utilized to carry out the device generated electricity, due to completely under anaerobic will a large amount of foul smell containing methane be produced containing organic waste water in sewage treatment process after preliminary sedimentation tank precipitation, jet dynamic control utilizes combustion of methane to generate electricity, thus reach the object effectively utilizing clean energy, and jet dynamic control carries out having surplus heat in the process generated electricity generation in combustion of methane, for ease of carrying out collection recycling to produced waste heat, as shown in Figure 1, be provided with following structure especially: primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank composition, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of described anaerobic fermentation tank connects biological compost system, described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank, described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank, also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively.
Sewage carries out hypostasis and floating matter removing through preliminary sedimentation tank, and is removed by inorganics to greatest extent, obtains completely containing organic waste water, anaerobically fermenting is carried out by being completely transported in anaerobic fermentation tank containing organic waste water by the piping facility be connected between preliminary sedimentation tank and anaerobic fermentation tank, in anaerobic fermentation tank, under anaerobic stabilized by the Metabolic activity of microorganism containing organic waste water, produce with methane and CO2 simultaneously, wherein, liquefaction stage mainly fermenting bacteria works, comprise cellulose-decomposing bacterium and proteolysis bacterium, product acid phase mainly acetic bacteria works, the methane phase stage mainly methanogen, CO2 is reduced into methane by the hydrogen that the product degradation of producing acid phase generation becomes methane and CO2 to utilize product acid phase to produce simultaneously by them, combustion power generation is carried out through jet dynamic control after the process such as methane such as dewaters through gas pretreatment system, desulfurization, voltage stabilizing, removal impurity, safeguard protection, jet dynamic control will produce waste heat when carrying out combustion of methane generating, and waste heat will be undertaken collecting and burning by waste heat burning boiler, and heating cycle water being transported in heating system heats.
Supplied by making jet dynamic control that methane gas flow is controlled, pressure-stabilisation, proper temperature, the gas pretreatment system that the utility model uses has following function and characteristic:
Reduce the dew-point temperature of gas, reduce water vapour content, Auto-drainage;
Reduce the content of the solid impurities such as dust;
Reduce gas vulcanization hydrogen richness;
Automatic-boosting and overpressure protection function, the top hole pressure of stable system gas, temperature and flow;
On-line monitoring, warning function, ensure the reliable long-time running of security of system;
Fully automatic operation, possesses the function of its data collection, display and telecommunication.
Adopt Explosion-proof Design, be equipped with antiknock device instrument;
Adopt all steel equipment, guarantee duration of service;
If full-automatic on-line monitoring system and urgent bypass, guarantee treatment system safety;
According to the gas consumption of engine, automatic frequency-conversion, reduces subsidiary engine current consumption, reduces working cost;
Full-automatic unmanned on duty, save human cost;
Automatic/hand switches, and adapts to various situation needs;
Major equipment designs for sledge-borne type, is convenient to transport, installs.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, in order to the mud that sewage disposal produces effectively being utilized, as shown in Figure 1, be arranged to following structure especially: form primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of described anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Described biological compost system comprises proving room, fine fack passage, collected manure room, and described proving room connects anaerobic fermentation tank and fine fack passage respectively, and described fine fack passage also connects collected manure room, and described collected manure room connects gas pretreatment system; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively.
Sewage carries out hypostasis and floating matter removing through preliminary sedimentation tank, and is removed by inorganics to greatest extent, obtains completely containing organic waste water, anaerobically fermenting is carried out by being completely transported in anaerobic fermentation tank containing organic waste water by the piping facility be connected between preliminary sedimentation tank and anaerobic fermentation tank, in anaerobic fermentation tank, under anaerobic stabilized by the Metabolic activity of microorganism containing organic waste water, produce with methane and CO2 simultaneously, wherein, liquefaction stage mainly fermenting bacteria works, comprise cellulose-decomposing bacterium and proteolysis bacterium, product acid phase mainly acetic bacteria works, the methane phase stage mainly methanogen, CO2 is reduced into methane by the hydrogen that the product degradation of producing acid phase generation becomes methane and CO2 to utilize product acid phase to produce simultaneously by them, combustion power generation is carried out through jet dynamic control after the process such as methane such as dewaters through gas pretreatment system, desulfurization, voltage stabilizing, removal impurity, safeguard protection, jet dynamic control will produce waste heat when carrying out combustion of methane generating, and waste heat will be undertaken collecting and burning by waste heat burning boiler, and heating cycle water being transported in heating system heats, what produce in anaerobic fermentation tank is rich in organic mud and will be transported in proving room, be rich in organic mud and will carry out anaerobically fermenting in proving room, material after anaerobically fermenting is screened by fine fack passage, material not by fine fack passage continues to carry out anaerobically fermenting in proving room, will carry out aerobic fermentation compost by the material of fine fack passage in collected manure indoor.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, accelerate the mud indoor to collected manure and carry out activity decomposition, accelerate collected manure to generate, as shown in Figure 1, following structure is set especially: form primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank, described power generation system connects the air outlet of anaerobic fermentation tank, and the sludge outlet of described anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Described biological compost system comprises proving room, fine fack passage, collected manure room, and described proving room connects anaerobic fermentation tank and fine fack passage respectively, and described fine fack passage also connects collected manure room, and described collected manure room connects gas pretreatment system; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively; Described collected manure room is also provided with microbial proliferation room.
Sewage carries out hypostasis and floating matter removing through preliminary sedimentation tank, and is removed by inorganics to greatest extent, obtains completely containing organic waste water, anaerobically fermenting is carried out by being completely transported in anaerobic fermentation tank containing organic waste water by the piping facility be connected between preliminary sedimentation tank and anaerobic fermentation tank, in anaerobic fermentation tank, under anaerobic stabilized by the Metabolic activity of microorganism containing organic waste water, produce with methane and CO2 simultaneously, wherein, liquefaction stage mainly fermenting bacteria works, comprise cellulose-decomposing bacterium and proteolysis bacterium, product acid phase mainly acetic bacteria works, the methane phase stage mainly methanogen, CO2 is reduced into methane by the hydrogen that the product degradation of producing acid phase generation becomes methane and CO2 to utilize product acid phase to produce simultaneously by them, combustion power generation is carried out through jet dynamic control after the process such as methane such as dewaters through gas pretreatment system, desulfurization, voltage stabilizing, removal impurity, safeguard protection, jet dynamic control will produce waste heat when carrying out combustion of methane generating, and waste heat will be undertaken collecting and burning by waste heat burning boiler, and heating cycle water being transported in heating system heats, what produce in anaerobic fermentation tank is rich in organic mud and will be transported in proving room, be rich in organic mud and will carry out anaerobically fermenting in proving room, material after anaerobically fermenting is screened by fine fack passage, material not by fine fack passage continues to carry out anaerobically fermenting in proving room, will carry out aerobic fermentation compost by the material of fine fack passage in collected manure indoor, the procreation of microorganism will be accelerated in the microbial proliferation room be arranged on collected manure room, to provide more microorganism to collected manure room, thus reach and will accelerate the mud indoor to collected manure and carry out activity and decompose, accelerate the object of collected manure generation.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, the indoor oxygen supply of collected manure can be increased, reach quickening microbial growth, play the object accelerated collected manure and generate, as shown in Figure 1, select following structure especially: primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank composition, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of described anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Described biological compost system comprises proving room, fine fack passage, collected manure room, and described proving room connects anaerobic fermentation tank and fine fack passage respectively, and described fine fack passage also connects collected manure room, and described collected manure room connects gas pretreatment system; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively; Described collected manure room is also provided with microbial proliferation room; Described biological compost system is also provided with oxygenating machine, and described oxygenating machine connects collected manure room.
Sewage carries out hypostasis and floating matter removing through preliminary sedimentation tank, and is removed by inorganics to greatest extent, obtains completely containing organic waste water, anaerobically fermenting is carried out by being completely transported in anaerobic fermentation tank containing organic waste water by the piping facility be connected between preliminary sedimentation tank and anaerobic fermentation tank, in anaerobic fermentation tank, under anaerobic stabilized by the Metabolic activity of microorganism containing organic waste water, produce with methane and CO2 simultaneously, wherein, liquefaction stage mainly fermenting bacteria works, comprise cellulose-decomposing bacterium and proteolysis bacterium, product acid phase mainly acetic bacteria works, the methane phase stage mainly methanogen, CO2 is reduced into methane by the hydrogen that the product degradation of producing acid phase generation becomes methane and CO2 to utilize product acid phase to produce simultaneously by them, combustion power generation is carried out through jet dynamic control after the process such as methane such as dewaters through gas pretreatment system, desulfurization, voltage stabilizing, removal impurity, safeguard protection, jet dynamic control will produce waste heat when carrying out combustion of methane generating, and waste heat will be undertaken collecting and burning by waste heat burning boiler, and heating cycle water being transported in heating system heats, what produce in anaerobic fermentation tank is rich in organic mud and will be transported in proving room, be rich in organic mud and will carry out anaerobically fermenting in proving room, material after anaerobically fermenting is screened by fine fack passage, material not by fine fack passage continues to carry out anaerobically fermenting in proving room, will carry out aerobic fermentation compost by the material of fine fack passage in collected manure indoor, the procreation of microorganism will be accelerated in the microbial proliferation room be arranged on collected manure room, to provide more microorganism to collected manure room, thus reach and will accelerate the mud indoor to collected manure and carry out activity and decompose, accelerate the object of collected manure generation, in order to increase the indoor oxygen-supplying amount of collected manure, accelerate microbial growth, play the object accelerated collected manure and generate, oxygenating machine will speed up and strengthen the oxygen-supplying amount of collected manure room.
Embodiment 5:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, be convenient to collect city domestic sewage and tackle large-scale goods and materials, as shown in Figure 1, be arranged to following structure especially: form primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of described anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Described biological compost system comprises proving room, fine fack passage, collected manure room, and described proving room connects anaerobic fermentation tank and fine fack passage respectively, and described fine fack passage also connects collected manure room, and described collected manure room connects gas pretreatment system; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively; Described collected manure room is also provided with microbial proliferation room; Described biological compost system is also provided with oxygenating machine, and described oxygenating machine connects collected manure room; Also comprise mechanical grille canal and septic tank, described septic tank is connected on preliminary sedimentation tank by mechanical grille canal.
Sanitary sewage or trade effluent carry out collecting and precipitating through septic tank, tackled by large-scale goods and materials by mechanical grille canal, then flow into preliminary sedimentation tank, sewage carries out hypostasis and floating matter removing through preliminary sedimentation tank, and to greatest extent inorganics is removed, obtain completely containing organic waste water, anaerobically fermenting is carried out by being completely transported in anaerobic fermentation tank containing organic waste water by the piping facility be connected between preliminary sedimentation tank and anaerobic fermentation tank, in anaerobic fermentation tank, under anaerobic stabilized by the Metabolic activity of microorganism containing organic waste water, produce with methane and CO2 simultaneously, wherein, liquefaction stage mainly fermenting bacteria works, comprise cellulose-decomposing bacterium and proteolysis bacterium, product acid phase mainly acetic bacteria works, the methane phase stage mainly methanogen, CO2 is reduced into methane by the hydrogen that the product degradation of producing acid phase generation becomes methane and CO2 to utilize product acid phase to produce simultaneously by them, combustion power generation is carried out through jet dynamic control after the process such as methane such as dewaters through gas pretreatment system, desulfurization, voltage stabilizing, removal impurity, safeguard protection, jet dynamic control will produce waste heat when carrying out combustion of methane generating, and waste heat will be undertaken collecting and burning by waste heat burning boiler, and heating cycle water being transported in heating system heats, what produce in anaerobic fermentation tank is rich in organic mud and will be transported in proving room, be rich in organic mud and will carry out anaerobically fermenting in proving room, material after anaerobically fermenting is screened by fine fack passage, material not by fine fack passage continues to carry out anaerobically fermenting in proving room, will carry out aerobic fermentation compost by the material of fine fack passage in collected manure indoor, the procreation of microorganism will be accelerated in the microbial proliferation room be arranged on collected manure room, to provide more microorganism to collected manure room, thus reach and will accelerate the mud indoor to collected manure and carry out activity and decompose, accelerate the object of collected manure generation, in order to increase the indoor oxygen-supplying amount of collected manure, accelerate microbial growth, play the object accelerated collected manure and generate, oxygenating machine will speed up and strengthen the oxygen-supplying amount of collected manure room.
Embodiment 6:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, piled up organic fertilizer can be carried out environmental protection transhipment, as shown in Figure 1, following structure is set especially: form primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of described anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Described biological compost system comprises proving room, fine fack passage, collected manure room, and described proving room connects anaerobic fermentation tank and fine fack passage respectively, and described fine fack passage also connects collected manure room, and described collected manure room connects gas pretreatment system; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively; Described collected manure room is also provided with microbial proliferation room; Described biological compost system is also provided with oxygenating machine, and described oxygenating machine connects collected manure room; Also comprise mechanical grille canal and septic tank, described septic tank is connected on preliminary sedimentation tank by mechanical grille canal; Described biological compost system also comprises movement system, and described movement system connects collected manure room.
Sanitary sewage or trade effluent carry out collecting and precipitating through septic tank, tackled by large-scale goods and materials by mechanical grille canal, then flow into preliminary sedimentation tank, sewage carries out hypostasis and floating matter removing through preliminary sedimentation tank, and to greatest extent inorganics is removed, obtain completely containing organic waste water, anaerobically fermenting is carried out by being completely transported in anaerobic fermentation tank containing organic waste water by the piping facility be connected between preliminary sedimentation tank and anaerobic fermentation tank, in anaerobic fermentation tank, under anaerobic stabilized by the Metabolic activity of microorganism containing organic waste water, produce with methane and CO2 simultaneously, wherein, liquefaction stage mainly fermenting bacteria works, comprise cellulose-decomposing bacterium and proteolysis bacterium, product acid phase mainly acetic bacteria works, the methane phase stage mainly methanogen, CO2 is reduced into methane by the hydrogen that the product degradation of producing acid phase generation becomes methane and CO2 to utilize product acid phase to produce simultaneously by them, combustion power generation is carried out through jet dynamic control after the process such as methane such as dewaters through gas pretreatment system, desulfurization, voltage stabilizing, removal impurity, safeguard protection, jet dynamic control will produce waste heat when carrying out combustion of methane generating, and waste heat will be undertaken collecting and burning by waste heat burning boiler, and heating cycle water being transported in heating system heats, what produce in anaerobic fermentation tank is rich in organic mud and will be transported in proving room, be rich in organic mud and will carry out anaerobically fermenting in proving room, material after anaerobically fermenting is screened by fine fack passage, material not by fine fack passage continues to carry out anaerobically fermenting in proving room, will carry out aerobic fermentation compost by the material of fine fack passage in collected manure indoor, the procreation of microorganism will be accelerated in the microbial proliferation room be arranged on collected manure room, to provide more microorganism to collected manure room, thus reach and will accelerate the mud indoor to collected manure and carry out activity and decompose, accelerate the object of collected manure generation, in order to increase the indoor oxygen-supplying amount of collected manure, accelerate microbial growth, play the object accelerated collected manure and generate, oxygenating machine will speed up and strengthen the oxygen-supplying amount of collected manure room, the organic fertilizer piled up will carry out environmental protection transhipment by movement system.
Preliminary sedimentation tank, is widely used in the pre-treatment of sanitary sewage and the higher industrial sewage of suspended substance, can remove in waste water can hypostasis and floating matter.Waste water after just heavy, about can remove can 50% of hypostasis, grease and floating matter, 20% of BOD, by removing unit mass BOD or solids calculates, preliminary sedimentation tank is the purifying step of saving the most economically.
Its Main Function is:
(1) removing can hypostasis and floating matter, alleviates the load of subsequent disposal facility.
(2) make tiny solid flocculate into larger particle, enhance solid-liquid separation effect.
(3) to colloidalmaterial, there is certain Adsorption effect.
(4) to a certain extent, preliminary sedimentation tank can play the effect of equalizing tank, plays homogenizing effect to a certain extent to water quality.Slow down the impact of change of water quality to subsequent biochemical system.
(5) some waste water treatment process system is by part second pond sludge reflux to preliminary sedimentation tank, plays the biological flocculation of second pond mud, adsorbable more solvability and colloidal organic substrate, improves the removal efficiency of preliminary sedimentation tank.
(6) also iron content coagulating agent can be added before preliminary sedimentation tank, reinforced phosphor-removing effect.After the Sludge from primary sedimentation tank of iron content enters sludge digestion system, also can improve the activity of methane-producing bacteria, reduce the content of sulfuration in biogas, thus both can increase biogas output, biogas desulfurization cost can be saved again.
Anaerobic fermentation tank, a kind of tank type adopts microorganism under anaerobic to carry out the waste disposal plant fermented.
Anaerobically fermenting is that refuse is under anaerobic stabilized by the Metabolic activity of microorganism, produces with methane and CO2 simultaneously.
Its principle is: liquefaction stage mainly fermenting bacteria works, comprise cellulose-decomposing bacterium and proteolysis bacterium, product acid phase mainly acetic bacteria works, the methane phase stage mainly methanogen, they by produce acid phase produce product degradation become methane and CO2 utilize simultaneously produce acid phase produce hydrogen CO2 is reduced into methane.
The utility model will carry out anaerobically fermenting containing organic waste water, produce methane-containing gas to greatest extent, for marsh gas power generation, the unnecessary heat produced in the process of fuel gas generation is recycled by the waste heat carrying out city heat supply class, reach and use clean energy to greatest extent, rational resource reutilization, economizes on resources, and avoids the wasting of resources.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (8)
1. one kind utilizes the foul smell collected by sewage disposal to carry out the device generated electricity, it is characterized in that: form primarily of power generation system, biological compost system, anaerobic fermentation tank and preliminary sedimentation tank, described power generation system connects the air outlet of anaerobic fermentation tank, the sludge outlet of described anaerobic fermentation tank connects biological compost system, and described preliminary sedimentation tank connects the entrance of anaerobic fermentation tank; Described power generation system comprises gas pretreatment system and jet dynamic control, and described jet dynamic control connects gas pretreatment system, and the inlet mouth of described gas pretreatment system connects the air outlet of anaerobic fermentation tank; Also comprise waste heat burning boiler and heating system, described waste heat burning boiler connects jet dynamic control and heating system respectively.
2. according to claim 1ly a kind ofly utilize the foul smell collected by sewage disposal to carry out the device generated electricity, it is characterized in that: described biological compost system comprises proving room, fine fack passage, collected manure room, described proving room connects anaerobic fermentation tank and fine fack passage respectively, described fine fack passage also connects collected manure room, and described collected manure room connects gas pretreatment system.
3. according to claim 2ly a kind ofly utilize the foul smell collected by sewage disposal to carry out the device generated electricity, it is characterized in that: on described collected manure room, be also provided with microbial proliferation room.
4. a kind of according to Claims 2 or 3 utilizes the foul smell collected by sewage disposal to carry out the device generated electricity, and it is characterized in that: described biological compost system also comprises oxygenating machine, and described oxygenating machine connects collected manure room.
5. according to claim 4ly a kind ofly utilize the foul smell collected by sewage disposal to carry out the device generated electricity, it is characterized in that: also comprise mechanical grille canal and septic tank, described septic tank connects preliminary sedimentation tank by mechanical grille canal.
6. a kind of according to Claims 2 or 3 utilizes the foul smell collected by sewage disposal to carry out the device generated electricity, and it is characterized in that: described biological compost system also comprises movement system, and described movement system connects collected manure room.
7. according to claim 6ly a kind ofly utilize the foul smell collected by sewage disposal to carry out the device generated electricity, it is characterized in that: also comprise mechanical grille canal and septic tank, described septic tank connects preliminary sedimentation tank by mechanical grille canal.
8. a kind of according to claim 1 or 2 or 3 utilizes the foul smell collected by sewage disposal to carry out the device generated electricity, and it is characterized in that: also comprise mechanical grille canal and septic tank, and described septic tank connects preliminary sedimentation tank by mechanical grille canal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867424A (en) * | 2019-03-27 | 2019-06-11 | 中节能城市节能研究院有限公司 | A kind of odorless type septic tank and biogas auxiliary combustion utilize system |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867424A (en) * | 2019-03-27 | 2019-06-11 | 中节能城市节能研究院有限公司 | A kind of odorless type septic tank and biogas auxiliary combustion utilize system |
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