CN206736050U - A kind of organic garbage treatment system - Google Patents

A kind of organic garbage treatment system Download PDF

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Publication number
CN206736050U
CN206736050U CN201720543110.1U CN201720543110U CN206736050U CN 206736050 U CN206736050 U CN 206736050U CN 201720543110 U CN201720543110 U CN 201720543110U CN 206736050 U CN206736050 U CN 206736050U
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outlet
conveying device
filter
tank
dehydration
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吴帆
吴一帆
王子悦
王子浩
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Beijing Huiyuan Ecological Technology Co Ltd
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Beijing Huiyuan Ecological Technology Co Ltd
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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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/20—Sludge processing
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
    • 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
    • Y02W30/20—Waste processing or separation

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  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

A kind of organic garbage treatment system, its excrement and sludge receive feed bin and rubbish slurries receive feed bin and connected with mixing bunker, mixing bunker outlet connects with pyrohydrolysis system, blending tank successively, and the outlet that kitchen garbage receives feed bin connects with kitchen garbage breaking device, buffer pool, blending tank successively；Blending tank outlet connects with concentration basin, anaerobic digestor successively；The outlet of anaerobic digestor is connected to biogas slurry tank and tank for sewage gas, biogas slurry tank is connected with dehydration equipment, the solid outlet of dehydration equipment is connected by conveying device with desiccation apparatus, liquid outlet is connected by conveying device with digestion liquid treating system, and the outlet for digesting liquid treating system is connected with desiccation apparatus and cistern；Tank for sewage gas outlet be connected with methane purification system, methane purification system by conveying device respectively with filling machine, aerating post, CO2Air accumulator connects.Anaerobic digester system of the present utility model realizes Reducing Municipal Solid Waste, energy and recycling.

Description

A kind of organic garbage treatment system
Technical field
It the utility model is related to field of energy source environment protection, and in particular to the recycling for community in urban areas debirs has Machine refuse disposal system.
Background technology
With the propulsion of national urbanization work and the raising of Living consumption, the yield of China's domestic waste Increasingly surge；According to statistics, to 2010, house refuse year yield in National urban is close to 1.6 hundred million tons.However, due to long-term Since China's Disposal of Municipal Refuse more fall behind, auxiliary facility build insufficient investment, cause most of house refuses Fail safely and effectively to be handled disposal, the secondary pollution problem that domestic waste is arbitrarily stacked and thus triggered is convex Show and, and cause the extensive concern of society.
Currently, the processing disposal of China's domestic waste is mainly using the technology such as landfill and burning.Landfill stabilization takes Limited land resource, while be also difficult to avoid that and discharged pollutants into air, surface water, underground water and soil environment, permitted More countries and regions require increasingly strict to the prevention of secondary pollution of this disposal options, and processing cost is consequently increased.Burn There is thorough reduction and can the partially recycled energy.But because Refuse Incineration Process will produce poisonous and harmful gas Body, and effective removing of these gases and purification need substantial amounts of facility input and higher operating cost, thus the technology It is faced with " operating cost is high and the public is acceptable poor " two big challenges.
The content of the invention
Technology of the present utility model solves problem：Overcome the deficiencies in the prior art, propose a kind of organic garbage treatment system System.
Technical solution of the present utility model is：A kind of organic garbage treatment system, including：Excrement and sludge receive material Storehouse, rubbish slurries receive feed bin, and kitchen garbage receives feed bin, mixing bunker, kitchen garbage breaking device, pyrohydrolysis system, buffering Pond, blending tank, concentration basin, humidity control system, anaerobic digestor, tank for sewage gas, biogas slurry tank, dehydration equipment, desiccation apparatus, digestion Liquid treating system, cistern, methane purification system, filling machine, aerating post, CO2Air accumulator.
The excrement and sludge receive feed bin and rubbish slurries receive feed bin and connected by conveying device with the mixing bunker, The mixing bunker outlet is connected with the pyrohydrolysis system, blending tank successively by conveying device, and the kitchen garbage receives material The outlet in storehouse is connected with kitchen garbage breaking device, buffer pool, blending tank successively by conveying device；The blending tank outlet is logical Cross conveying device to connect with concentration basin, anaerobic digestor successively, the anaerobic digestor adjusts anaerobic digestor temperature with being used for Humidity control system connection；The outlet of the anaerobic digestor is connected by conveying device with biogas slurry tank and tank for sewage gas respectively； The outlet of the biogas slurry tank is connected by conveying device with the dehydration equipment, and the dehydration equipment is provided with solid outlet and liquid Outlet, the solid outlet are connected by conveying device with desiccation apparatus, and the liquid outlet passes through conveying device and digestive juice Processing system is connected, and the outlet of the digestion liquid treating system is connected by conveying device with the desiccation apparatus and cistern； The tank for sewage gas outlet is connected by conveying device with methane purification system, and the methane purification system is distinguished by conveying device With filling machine and/or aerating post, CO2Air accumulator connects.
Further, the digestion liquid treating system includes：Regulating reservoir, sub- digestion reactor, anaerobic ammonia oxidation reactor, Sedimentation basin, filter, dehydration device；The dehydration equipment is connected by conveying device with the regulating reservoir, the regulating reservoir, Sub- digestion reactor, anaerobic ammonia oxidation reactor, sedimentation basin are sequentially connected by conveying device, and the sedimentation basin is provided with liquid Outlet, sludge outlet and sludge circulation outlet, the liquid outlet are connected with filter and cistern successively by conveying device Connect, the sludge outlet is connected by conveying device with dehydration device, the sludge circulation outlet and the sub- digestion reactor Connection, the dehydration device are provided with dehydration device liquid outlet and dehydration device solid outlet, the dehydration of the dehydration device Device liquid outlet is connected with the filter, and dehydration device solid outlet and the desiccation apparatus of the dehydration device connect Connect.
Further, the methane purification system includes：The roots blower being sequentially connected, grade one filter, surge tank, adds Press pump, water scrubber, moisture trap, desulfurizer, spark arrester, decarbonization device, dehydrohalogenation device, denitrogenation oxygen device, one-level Compressor, freezing type drier, secondary filter, split-compressor, carbon dioxide heat-pump, tertiary filter, primary heater, Level Four filter, one-level film group, secondary heater, Pyatyi filter, secondary membrane group, natural gas storage tank, CNG compressors, gas storage Device；The entrance of the roots blower is connected by conveying device with the outlet of the tank for sewage gas；The caisson passes through defeated Device is sent to be connected with filling machine and/or aerating post；The carbon dioxide heat-pump includes the carbon dioxide compression that circulation is sequentially connected Machine, condenser, expansion valve and regenerator.
Further, the desiccation apparatus is solar energy desiccation field.
Further, heat exchanger is provided between the blending tank and concentration basin, having heaters is set in the heat exchanger.
Further, the filter is membrane filtration device.
Further, the dehydration equipment is sludge dewatering computer room, screw extruder or centrifugal dehydrator.
Further, the system includes co 2 heat exchanger, the carbon dioxide working medium of the carbon dioxide heat-pump with The cooling backwater of primary heater and secondary heater is exchanged heat by the co 2 heat exchanger.
Further, the grade one filter is particulate filter, and the secondary filter is coalescing filter, described Tertiary filter is water absorbing filter, and the level Four filter and Pyatyi filter are oil water separation filtering.
Further, the system includes CO2Air accumulator, the one-level film group and secondary membrane group are CH4/CO2Separation Film, the CH of the one-level film group4Infiltration outlet and CO2Infiltration exports the entrance and CO with secondary heater respectively2Air accumulator entrance Connection, the CH of the secondary membrane group4Infiltration outlet and CO2Infiltration exports the entrance and CO with natural gas storage tank respectively2Air accumulator enters Mouth connection.
The utility model compared with prior art the advantages of be：
1st, recycling degree is high, and anaerobic digester system set pair municipal sludge and kitchen garbage of the present utility model carry out resource Change is handled, and most house refuse changes into the biogas with higher energy density, recycled water and with higher agronomy valency at last The charcoal soil of value；
2nd, the digestion liquid treating system of organic garbage treatment system of the present utility model will contain the processing of ammonia nitrogen sludge-digestion liquid The processing of the high sludge-digestion liquid containing ammonia nitrogen is realized for the system of charcoal soil and recycled water；
3rd, desulfurizer, air water point of the methane purification system of organic garbage treatment system of the present utility model by setting From the devices such as device, Marsh gas compression machine, cooling driers, one-level film group, secondary membrane group, Marsh gas compression machine coordinate successively to biogas at Reason, ensure that processing after final output gas in high-order calorific capacity, total sulfur, H2S、CO2、O2, the index such as water dew point reach car With the standard of combustion gas.Realize and purification processing carried out to biogas with relatively low investment and operating cost, better simply control, The output gas after processing is set to meet the requirement of vehicle fuel standard.
Brief description of the drawings
Fig. 1 is the schematic diagram of organic garbage treatment system of the present utility model.
Fig. 2 is the schematic diagram of the digestion liquid treating system of organic garbage treatment system of the present utility model.
Fig. 3 is the schematic diagram of the methane purification system of organic garbage treatment system of the present utility model.
Fig. 4 be organic garbage treatment system of the present utility model methane purification system in carbon dioxide heat-pump signal Figure.
Embodiment
As Figure 1-4, a kind of organic garbage treatment system, including：Excrement and sludge receive feed bin, and rubbish slurries receive Feed bin, kitchen garbage receive feed bin, mixing bunker, kitchen garbage breaking device, pyrohydrolysis system, buffer pool, blending tank, concentration Pond, humidity control system, anaerobic digestor, tank for sewage gas, biogas slurry tank, dehydration equipment, desiccation apparatus, liquid treating system is digested, stored Pond, methane purification system, filling machine, aerating post, CO2Air accumulator.
The excrement and sludge receive feed bin and rubbish slurries receive feed bin and connected by conveying device with the mixing bunker, The mixing bunker outlet is connected with the pyrohydrolysis system, blending tank successively by conveying device, and the kitchen garbage receives material The outlet in storehouse is connected with kitchen garbage breaking device, buffer pool, blending tank successively by conveying device；The blending tank outlet is logical Cross conveying device to connect with concentration basin, anaerobic digestor successively, the anaerobic digestor adjusts anaerobic digestor temperature with being used for Humidity control system connection；The outlet of the anaerobic digestor is connected by conveying device with biogas slurry tank and tank for sewage gas respectively； The outlet of the biogas slurry tank is connected by conveying device with the dehydration equipment, and the dehydration equipment is provided with solid outlet and liquid Outlet, the solid outlet are connected by conveying device with solar energy desiccation field, and the liquid outlet is by conveying device with disappearing Change liquid treating system connection, the outlet of the digestion liquid treating system passes through conveying device and the solar energy desiccation field and water storage Pond connects；The tank for sewage gas outlet is connected by conveying device with methane purification system, and the methane purification system passes through conveying Device respectively with filling machine and/or aerating post, CO2Air accumulator connects；Heat exchanger is provided between the blending tank and concentration basin, Having heaters is set in the heat exchanger, and the cooling backwater of the pyrohydrolysis system passes through described with the mixture that blending tank exports Heat exchanger exchanges heat, and is heated by heater.
The digestion liquid treating system includes：Regulating reservoir, sub- digestion reactor, anaerobic ammonia oxidation reactor, sedimentation basin, mistake Filter device, dehydration device；The dehydration equipment is connected by conveying device with the regulating reservoir, and the regulating reservoir, sub- digestion are anti- Device, anaerobic ammonia oxidation reactor, sedimentation basin is answered to be sequentially connected by conveying device, the sedimentation basin is provided with liquid outlet, dirt Mud exports and sludge circulation outlet, and the liquid outlet is connected with filter and cistern successively by conveying device, described Sludge outlet is connected by conveying device with dehydration device, and the sludge circulation outlet is connected with the sub- digestion reactor, institute State dehydration device and be provided with dehydration device liquid outlet and dehydration device solid outlet, the dehydration device liquid of the dehydration device Outlet is connected with the filter, and the dehydration device solid outlet of the dehydration device is connected with the solar energy desiccation field.
Further, the methane purification system includes：The roots blower being sequentially connected, grade one filter, surge tank, adds Press pump, water scrubber, moisture trap, desulfurizer, spark arrester, decarbonization device, dehydrohalogenation device, denitrogenation oxygen device, one-level Compressor, freezing type drier, secondary filter, split-compressor, carbon dioxide heat-pump, tertiary filter, primary heater, Level Four filter, one-level film group, secondary heater, Pyatyi filter, secondary membrane group, natural gas storage tank, CNG compressors, gas storage Device；The entrance of the roots blower is connected by conveying device with the outlet of the tank for sewage gas；The caisson passes through defeated Device is sent to be connected with filling machine and/or aerating post；The carbon dioxide heat-pump includes the carbon dioxide compression that circulation is sequentially connected Machine, condenser, expansion valve and regenerator.
Preferably, the humidity control system is solar energy humidity control system, with the further purpose for realizing energy-conservation.
Preferably, agitating device is provided with the blending tank, to ensure the well mixed of all kinds of rubbish.
Preferably, the filter is membrane filtration device, a diameter of 0.001- of filter membrane of the filter 0.003 μm, to improve filtering accuracy.
Preferably, the dehydration equipment is sludge dewatering computer room, screw extruder or centrifugal dehydrator.
Preferably, the methane purification system includes heat exchanger, the carbon dioxide working medium and one of the carbon dioxide heat-pump The cooling backwater of level heater and secondary heater is exchanged heat by the heat exchanger.
Preferably, the grade one filter is particulate filter, and the secondary filter is coalescing filter, described three Level filter is water absorbing filter, and the level Four filter and Pyatyi filter are oil water separation filtering.
Preferably, the methane purification system includes CO2Air accumulator, the one-level film group and secondary membrane group are CH4/CO2 Seperation film, the CH of the one-level film group4Infiltration outlet and CO2Infiltration exports the entrance and CO with secondary heater respectively2Air accumulator Entrance connects, the CH of the secondary membrane group4Infiltration outlet and CO2Infiltration exports the entrance and CO with natural gas storage tank respectively2Gas storage Tank entrance connects.
Preferably, the stage compressor and split-compressor are Marsh gas compression machine.
Preferably, odorization machine is provided with the pipeline between the CHG compressors and caisson, to meet civilian mark Standard, it is more preferably safe.
The course of work of organic garbage treatment system of the present utility model is as follows：
A), excrement and sludge receive feed bin and rubbish slurries receive feed bin and respectively starch the excrement in storehouse and sludge and rubbish Liquid is delivered in mixing bunker after mixing by conveying device enters pyrohydrolysis system progress pyrohydrolysis, and kitchen garbage receives feed bin and led to Cross conveying device and the kitchen garbage in storehouse is delivered to after kitchen garbage breaking device crushes and enter buffer pool buffering, after pyrohydrolysis Just and the kitchen garbage after the crushing in sludge and rubbish slurry mixture and buffer pool is entered by conveying device respectively Blending tank, the mixture in agitating device auger tank in blending tank make mixture enter heat exchanger after being sufficiently mixed, heat The mixture that the cooling backwater of hydrolysis system exports with blending tank is exchanged heat by heat exchanger, and the cooling backwater of pyrohydrolysis system is through changing It is pyrohydrolysis system that the mixture that hot device and blending tank export, which is exchanged heat, vapours is vaporizated into after heater heating into pyrohydrolysis system System provides thermal source, and the mixture of blending tank outlet cools down after cooling backwater heat exchange of the heat exchanger with pyrohydrolysis system, after heat exchange Garbage mixture enter concentration basin concentration after enter anaerobic digestor carry out anaerobic digestion, solar energy humidity control system regulation Temperature in anaerobic digestor, ensure that the temperature in anaerobic digestor meets the temperature requirement of anaerobic digestion；Composting passes through Formed methane after anaerobic digestion and biogas slurry, biogas enter tank for sewage gas by conveying device, biogas slurry enters biogas slurry by conveying device Tank；Biogas slurry in biogas slurry tank carries out dehydration into dehydration equipment by conveying device and forms filtrate and filter residue, and filter residue passes through conveying Device enters the desiccation of solar energy desiccation field and forms charcoal soil；
B), filtrate is stored by conveying device into regulating reservoir, and the filtrate of regulating reservoir storage enters Asia by conveying device Digestion reactor enters the secondary denitrogenation of anaerobic ammonia oxidation reactor progress after carrying out denitrogenation, and the filtrate after denitrogenation is entered into sedimentation basin Row sludge settling, forms sludge and clear liquid, the sludge of partly precipitated are dehydrated into dehydration device, partly precipitated sludge circulation Denitrogenation is repeated to sub- digestion reactor, the sludge after dehydration forms biological carbon soil after the drying and other treatment of solar energy desiccation field, clearly Liquid forms recycled water by entering cistern after membrane filtration.
C after), the biogas in tank for sewage gas is extracted out by roots blower, buffering is entered after particulate filter filters particulate matter Tank is buffered, and biogas is exported by passing through water scrubber, moisture trap, desulfurizer, resistance after force (forcing) pump pressurization successively from surge tank Firearm, decarbonization device, dehydrohalogenation device, denitrogenation oxygen device realize the removal of the impurity such as carbide, sulfide, hydrogen halides；Go Except the gas of related impurities passes sequentially through stage compressor, freezing type drier, secondary filter, split-compressor, titanium dioxide Carbon heat pump, tertiary filter, primary heater, level Four filter, one-level film group, secondary heater, Pyatyi filter, secondary membrane Group enters natural gas storage tank after realizing dehydration and carbon dioxide removal, and the natural gas of natural gas storage tank outlet is high by CNG compressors Pressure compression and by odorization machine inject foul smell after into caisson for the aerating of natural gas commerial vehicle and/or be CNG tank cars Gas injection.
In the process, the carbon dioxide that one-level film group and secondary membrane group separate out, which enters in carbon dioxide air accumulator, to be stored.
Wherein, the workflow of carbon dioxide heat-pump is as follows：HTHP dioxy after carbon-dioxide gas compressor compresses Change after carbon enters condenser heat exchange and form cryogenic high pressure carbon dioxide；The cryogenic high pressure carbon dioxide passes through the expansion valve shape Into low-temp low-pressure carbon dioxide, the low-temp low-pressure carbon dioxide exchanges heat into regenerator, forms high-temperature low-pressure carbon dioxide, institute State high-temperature low-pressure carbon dioxide and enter carbon-dioxide gas compressor, form HTHP carbon dioxide, the gas of split-compressor outlet Body realizes cooling by the regenerator of carbon dioxide heat-pump with low-temperature carbon dioxide heat exchange, described cold so as to the precipitation of aqueous water Condenser connects with the heat exchanger, realizes that the cooling backwater of low temperature high temperature carbon dioxide and primary heater and secondary heater changes Heat.
The content not being described in detail in the utility model specification belongs to the known technology of professional and technical personnel in the field.

Claims (10)

  1. A kind of 1. organic garbage treatment system, it is characterised in that including：Excrement and sludge receive feed bin, and rubbish slurries receive material Storehouse, kitchen garbage reception feed bin, mixing bunker, kitchen garbage breaking device, pyrohydrolysis system, buffer pool, blending tank, concentration basin, Humidity control system, anaerobic digestor, tank for sewage gas, biogas slurry tank, dehydration equipment, desiccation apparatus, digest liquid treating system, water storage Pond, methane purification system, filling machine, aerating post, CO2Air accumulator；
    The excrement and sludge receive feed bin and rubbish slurries receive feed bin and connected by conveying device with the mixing bunker, described Mixing bunker outlet is connected with the pyrohydrolysis system, blending tank successively by conveying device, and the kitchen garbage receives feed bin Outlet is connected with kitchen garbage breaking device, buffer pool, blending tank successively by conveying device；The blending tank outlet passes through defeated Device is sent to be connected successively with concentration basin, anaerobic digestor, the anaerobic digestor and the temperature for adjusting anaerobic digestor temperature Spend regulating system connection；The outlet of the anaerobic digestor is connected by conveying device with biogas slurry tank and tank for sewage gas respectively；It is described The outlet of biogas slurry tank is connected by conveying device with the dehydration equipment, and the dehydration equipment is provided with solid outlet and liquid discharge Mouthful, the solid outlet is connected by conveying device with desiccation apparatus, the liquid outlet by conveying device with digestive juice Reason system is connected, and the outlet of the digestion liquid treating system is connected by conveying device with the desiccation apparatus and cistern；Institute State tank for sewage gas outlet be connected by conveying device with methane purification system, the methane purification system by conveying device respectively with Filling machine and/or aerating post, CO2Air accumulator connects.
  2. 2. system according to claim 1, it is characterised in that：The digestion liquid treating system includes：Regulating reservoir, sub- digestion Reactor, anaerobic ammonia oxidation reactor, sedimentation basin, filter, dehydration device；The dehydration equipment passes through conveying device and institute State regulating reservoir connection, the regulating reservoir, sub- digestion reactor, anaerobic ammonia oxidation reactor, sedimentation basin by conveying device successively Connection, the sedimentation basin are provided with liquid outlet, sludge outlet and sludge circulation outlet, the liquid outlet and pass through conveying device It is connected successively with filter and cistern, the sludge outlet is connected by conveying device with dehydration device, and the sludge follows Ring outlet is connected with the sub- digestion reactor, and the dehydration device is provided with dehydration device liquid outlet and dehydration device solid Outlet, the dehydration device liquid outlet of the dehydration device are connected with the filter, the dehydration device of the dehydration device Solid outlet is connected with the desiccation apparatus.
  3. 3. system according to claim 1, it is characterised in that：The methane purification system includes：The Roots being sequentially connected Blower fan, grade one filter, surge tank, force (forcing) pump, water scrubber, moisture trap, desulfurizer, spark arrester, decarbonization device, dehalogenation Change hydrogen production device, denitrogenation oxygen device, stage compressor, freezing type drier, secondary filter, split-compressor, carbon dioxide heat Pump, tertiary filter, primary heater, level Four filter, one-level film group, secondary heater, Pyatyi filter, secondary membrane group, Natural gas storage tank, CNG compressors, caisson；The entrance of the roots blower is gone out by conveying device and the tank for sewage gas Mouth connection；The caisson is connected by conveying device with filling machine and/or aerating post；The carbon dioxide heat-pump includes following The carbon-dioxide gas compressor that ring is sequentially connected, condenser, expansion valve and regenerator.
  4. 4. system according to claim 1, it is characterised in that：The desiccation apparatus is solar energy desiccation field.
  5. 5. system according to claim 1, it is characterised in that：Heat exchanger is provided between the blending tank and concentration basin, Having heaters is set in the heat exchanger.
  6. 6. system according to claim 2, it is characterised in that：The filter is membrane filtration device.
  7. 7. system according to claim 1, it is characterised in that：The dehydration equipment is sludge dewatering computer room, screw extrusion Machine or centrifugal dehydrator.
  8. 8. system according to claim 3, it is characterised in that：Including co 2 heat exchanger, the carbon dioxide heat-pump Carbon dioxide working medium exchanged heat with the cooling backwater of primary heater and secondary heater by the co 2 heat exchanger.
  9. 9. system according to claim 3, it is characterised in that：The grade one filter is particulate filter, the two level Filter is coalescing filter, and the tertiary filter is water absorbing filter, and the level Four filter and Pyatyi filter are equal For oil water separation filtering.
  10. 10. system according to claim 3, it is characterised in that：Including CO2Air accumulator, the one-level film group and secondary membrane group It is CH4/CO2Seperation film, the CH of the one-level film group4Infiltration outlet and CO2Infiltration exports the entrance with secondary heater respectively And CO2Air accumulator entrance connects, the CH of the secondary membrane group4Infiltration outlet and CO2Infiltration outlet enters with natural gas storage tank respectively Mouth and CO2Air accumulator entrance connects.
CN201720543110.1U 2017-05-16 2017-05-16 A kind of organic garbage treatment system Active CN206736050U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108949510A (en) * 2018-10-06 2018-12-07 北京汇园生态科技有限公司 A kind of system and method for organic garbage of city synthesizing glycol coproduction LNG
CN109136074A (en) * 2018-10-09 2019-01-04 厦门市联谊吉源环保工程有限公司 More material combined ferment dry anaerobic digestion complexes and processing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108949510A (en) * 2018-10-06 2018-12-07 北京汇园生态科技有限公司 A kind of system and method for organic garbage of city synthesizing glycol coproduction LNG
CN109136074A (en) * 2018-10-09 2019-01-04 厦门市联谊吉源环保工程有限公司 More material combined ferment dry anaerobic digestion complexes and processing method
CN109136074B (en) * 2018-10-09 2023-12-26 深圳双沃生态环境科技有限公司 Multi-material combined fermentation dry anaerobic digestion complete device and treatment method

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