CN204661723U - A kind of food garbage Anaerobic Digestion device - Google Patents
A kind of food garbage Anaerobic Digestion device Download PDFInfo
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- CN204661723U CN204661723U CN201520232285.1U CN201520232285U CN204661723U CN 204661723 U CN204661723 U CN 204661723U CN 201520232285 U CN201520232285 U CN 201520232285U CN 204661723 U CN204661723 U CN 204661723U
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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
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Abstract
The utility model discloses a kind of food garbage Anaerobic Digestion device, first row sediment device and first is provided with except scum silica frost device in hydrolytic decomposition pot, hydrolytic decomposition pot comprises the outlet of hydrolysis sediment, the outlet of hydrolysis scum silica frost, hydrolysis methane outlet and the outlet of hydrolysis material outlet four, hydrolysis material outlet is connected with the import of the second transferpump, and the second conveying pump outlet is connected with the import of anaerobic jar; Be provided with second in anaerobic jar except scum silica frost device, anaerobic jar comprises the slag outlet of anaerobism natural pond, the outlet of anaerobism scum silica frost and anaerobic methane and exports three outlets, and the import that anaerobic methane outlet and biogas store up cabinet is connected.The utility model utilizes many cover row scum silica frost, the measure of row's sediment, can by light for the fritter remained in the material after utensil garbage pre-processing device process, heavy seeds is maximized removes, the long-term stability being conducive to anaerobic digestion produces biogas operation, the mass transport of complete assembly all adopts pumping mode, totally-enclosed Cemented filling runs, and complete assembly is without foul smell spill point.
Description
Technical field
The utility model belongs to the processing technology field of food garbage, is specifically related to a kind of food garbage Anaerobic Digestion device.
Background technology
Food garbage has hazardness and resource and the double attribute of depositing, and blindly process improperly and not only cause environmental pollution, harm resident healthy, be also the huge waste of resource simultaneously.The main outlet of prior restaurant rubbish, one is not processed Direct-fed live pig by outskirts of a town pig farmer, delivers for sale thousands of " rubbish pig "; Two to be reclaimed by illegal retailer and refine after waste grease, mix edible oil and sell.
Current domestic food garbage recycling treatment mainstream technology roughly divides three kinds: i.e. aerobic compost, fodder and anaerobic digestion methane production.It is simple that aerobic compost has technique, resource utilization degree is higher, product has the advantages such as agricultural value, but cannot solve very well the pollution of harmful organic substance and heavy metal etc., exist innoxious not thorough, product marketing is not smooth, and treatment cycle is longer simultaneously, floor space is large, the shortcomings such as sanitary condition is relatively poor.Fodder technology has that mechanization degree is high, resource utilization degree is high, floor space is little, invest the advantages such as little, but pollutes equivalent risk owing to there is homology in recent years, and the application market of this technology exists uncertain, and technological development is subject to larger restriction.Anaerobic Digestion Technical comparing is advanced, reliability is higher, meets national industrial policies and developing direction, and product is biological flue gas or electric power, can ensure the long duration process of food garbage, application anaerobic digestion techniques process food garbage has outstanding advantage in ecotope.
Current domestic anaerobic digestion techniques focuses mostly on the organic garbage treatment field at waste water and low solid holdup, be directed to the organic solid waste process field that the solid holdups such as food garbage are high, during application Anaerobic Digestion technology, there is sediment, scum silica frost amount not easy-clear, cause the blocking of handling equipment, the continuous minimizing of anaerobism tank body useful volume, the continuous accumulation of scum silica frost affects the problems such as the output of biogas, need regular clear tank, influential system steady running, simultaneously in operational process, anaerobic species and food garbage raw material can not well mix, temperature control mode is backwardness comparatively, cause biogas yield low.
Utility model content
For solving the problem, the utility model provides a kind of food garbage Anaerobic Digestion device.
The purpose of this utility model realizes in the following manner:
A kind of food garbage Anaerobic Digestion device, comprise pretreatment unit, surge tank, first transferpump and heat exchanging apparatus, also comprise hydrolytic decomposition pot, described pretreatment unit, surge tank, first transferpump, heat exchanging apparatus is connected by pipeline successively with hydrolytic decomposition pot, first row sediment device and first is provided with except scum silica frost device in described hydrolytic decomposition pot, hydrolytic decomposition pot comprises four outlets, the outlet of hydrolysis sediment respectively, the outlet of hydrolysis scum silica frost, hydrolysis methane outlet and hydrolysis material outlet, described hydrolysis sediment exports and is connected with the import of deslagging pump and first row sediment device, deslagging pump outlet is connected with the import of the first natural pond slag storage tank, described hydrolysis scum silica frost outlet removes scum silica frost device with the import and first of the second natural pond slag storage tank and is connected, the import that described hydrolysis methane outlet and biogas store up cabinet is connected, described hydrolysis material outlet is connected with the import of the second transferpump, and the second conveying pump outlet is connected with the import of anaerobic jar, second is provided with except scum silica frost device in described anaerobic jar, anaerobic jar comprises three outlets, the slag outlet of anaerobism natural pond, the outlet of anaerobism scum silica frost and anaerobic methane outlet respectively, the slag outlet of described anaerobism natural pond is connected with the import of the 3rd transferpump, and the 3rd conveying pump outlet is connected with the import of the first natural pond slag storage tank, described anaerobism scum silica frost outlet removes scum silica frost device with the import and second of the second natural pond slag storage tank and is connected, described anaerobic methane outlet is connected with the import that biogas stores up cabinet.
Described surge tank inside is provided with whipping appts.
Described hydrolytic decomposition pot is provided with the first material circulation device; hydrolytic decomposition pot inside is divided into hydrolysed ferment district and the first biogas concentration zones; hydrolytic decomposition pot sidewall is provided with the first temperature sensor, hydrolytic decomposition pot top is provided with the first fluid level controller, the first positive/negative pressure protector and the first scum flushing device.
First material circulation device of described hydrolytic decomposition pot is provided with the first pipeline particle separation device.
Described anaerobic jar is provided with the second material circulation device; anaerobic jar inside is divided into anaerobic fermentation zone and the second biogas concentration zones; anaerobic jar sidewall is provided with the second temperature sensor, anaerobic jar top is provided with the second fluid level controller, the second positive/negative pressure protector and the second scum flushing device.
Second material circulation device of described anaerobic jar is provided with second pipe desanding device and material heat preservation hot switch.
Described first natural pond slag storage tank and the second natural pond slag storage tank include cat ladder, closed tank body and agitator.
Described agitator arranges grizzly bar at liquid level place, and centre arranges blade.
Described first includes scum silica frost import, scum silica frost transport pipe and scum silica frost outlet except scum silica frost device and second removes scum silica frost device, and wherein scum silica frost import, scum silica frost transport pipe and scum silica frost outlet are communicated with successively.
Described first pipeline particle separation device and second pipe desanding device include recycle stock import, recycle stock outlet, slag-drip opening and sand removing tank, wherein recycle stock import is arranged in the middle of the tank body of sand removing tank, recycle stock outlet is arranged at the top of sand removing tank, and slag-drip opening is arranged at the bottom of sand removing tank.
Relative to prior art, the food garbage Anaerobic Digestion device that the utility model provides, the Blending Efficiency of Blending of the temperature required condition of comprehensive maintenance food garbage anaerobic digestion bacterial classification and bacterial classification and food garbage material, the biogas energy that is converted into of the organic efficient in food garbage is carried out later use, pretreated for food garbage fritter light impurity and heavy seeds are carried out multimode removal simultaneously, ensure the useful volume of hydrolysis tank body, anaerobism tank body, improve the patency of mass transport, be convenient to the stability of whole plant running, continuity.
The beneficial effects of the utility model are: in food garbage anaerobic digestion process, utilize many cover row scum silica frost, the measure of row's sediment, can be light by the fritter remained in the material after utensil garbage pre-processing device process, heavy seeds is maximized to be removed, the long-term stability being conducive to anaerobic digestion produces biogas operation, the mass transport of complete assembly all adopts pumping mode, totally-enclosed Cemented filling runs, complete assembly is without foul smell spill point, ensure that good Working environment, auxiliary materials heating and Insulation in device, adopt Matter Transfer stirring and evenly mixing mode simultaneously, be conducive to that organism in food garbage is maximized is converted into biogas energy, complete assembly electricity consumption, the biogas energy of generation is all adopted by heat, achieve the comprehensive treating process of refuse and the recycle of resource.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model hydrolytic decomposition pot.
Fig. 3 is the structural representation of the utility model anaerobic jar.
Fig. 4 is the structural representation of the utility model natural pond slag storage tank.
Fig. 5 is the structural representation of the utility model surge tank.
Fig. 6 is the scheme of installation that the utility model removes scum silica frost device.
Fig. 7 is the structural representation of the utility model pipeline particle separation device.
Fig. 8 is the mounting structure schematic diagram of the utility model row sediment device.
Wherein, 1 is pretreatment unit; 2 is surge tanks; 3 is first transferpumps; 4 is heat exchanging apparatus; 5 is hydrolytic decomposition pots; 6 is deslagging pumps; 7 is second transferpumps; 8 is anaerobic jars; 9 is the 3rd transferpumps; 10 is first natural pond slag storage tanks; 11 is biogas storage cabinets; 12 is second natural pond slag storage tanks; 13 is first material circulation devices; 14 is hydrolysed ferment districts; 15 is first biogas concentration zones; 16 is first temperature sensors; 17 is first fluid level controllers; 18 is first positive/negative pressure protectors; 19 is first scum flushing devices; 20 is first pipeline particle separation devices; 21 is second material circulation devices; 22 is anaerobic fermentation zones; 23 is second biogas concentration zones; 24 is second temperature sensors; 25 is second fluid level controllers; 26 is second positive/negative pressure protectors; 27 is second scum flushing devices; 28 is second pipe desanding devices; 29 is material heat preservation hot switches; 30 is cat ladders; 31 is closed tank bodies; 32 is agitators; 33 is grizzly bars; 34 is blades; 35 is first row sediment devices; 36 is first except scum silica frost device; 37 is second except scum silica frost device; 38 is whipping apptss; 39 is scum silica frost imports; 40 is scum silica frost transport pipes; 41 is scum silica frost outlets; 42 is recycle stock imports; 43 is recycle stock outlets; 44 is second row cinder notch; 45 is sand removing tanks; 46 is row's sediment device drive units; 47 is row's sediment device turning axles; 48 is that row's sediment device scrapes slag axle; 49 is first row cinder notch.
Embodiment
As shown in accompanying drawing 1-8, a kind of food garbage Anaerobic Digestion device, comprise pretreatment unit 1, surge tank 2, first transferpump 3 and heat exchanging apparatus 4, also comprise hydrolytic decomposition pot 5, described pretreatment unit 1, surge tank 2, first transferpump 3, heat exchanging apparatus 4 is connected by pipeline successively with hydrolytic decomposition pot 5, be provided with first row sediment device 35 and first in described hydrolytic decomposition pot 5 and remove scum silica frost device 36, hydrolytic decomposition pot 5 comprises four outlets, the outlet of hydrolysis sediment respectively, the outlet of hydrolysis scum silica frost, hydrolysis methane outlet and hydrolysis material outlet, described hydrolysis sediment exports and is connected with the import of deslagging pump 6 and first row sediment device 35, the outlet of deslagging pump 6 is connected with the import of the first natural pond slag storage tank 10, described hydrolysis scum silica frost outlet removes scum silica frost device 36 with the import and first of the second natural pond slag storage tank 12 and is connected, the import that described hydrolysis methane outlet and biogas store up cabinet 11 is connected, described hydrolysis material outlet is connected with the import of the second transferpump 7, and the outlet of the second transferpump 7 is connected with the import of anaerobic jar 8, second is provided with except scum silica frost device 37 in described anaerobic jar 8, anaerobic jar 8 comprises three outlets, the slag outlet of anaerobism natural pond, the outlet of anaerobism scum silica frost and anaerobic methane outlet respectively, the slag outlet of described anaerobism natural pond is connected with the import of the 3rd transferpump 9, and the outlet of the 3rd transferpump 9 is connected with the import of the first natural pond slag storage tank 10, described anaerobism scum silica frost outlet removes scum silica frost device 37 with the import and second of the second natural pond slag storage tank 12 and is connected, described anaerobic methane outlet is connected with the import that biogas stores up cabinet 11.
Described surge tank 2 is round shape, and inside is provided with whipping appts 38, and food garbage enters surge tank 2 after the pre-treatment of pretreatment unit 1, and mixing is stirred, then enters next step operation.
Heat exchanging apparatus 4 is for the heating of food garbage material, and the biogas energy that origin of heat produces after food garbage anaerobic digestion, food garbage temperature enters in hydrolytic decomposition pot 5 and processes after reaching the optimum temps requirement of anaerobic digestion.
Described hydrolytic decomposition pot 5 is provided with the first material circulation device 13; hydrolytic decomposition pot 5 inside is divided into hydrolysed ferment district 14 and the first biogas concentration zones 15; hydrolytic decomposition pot 5 sidewall is provided with the first temperature sensor 16, hydrolytic decomposition pot 5 top is provided with the first fluid level controller 17, first positive/negative pressure protector 18 and the first scum flushing device 19.
First material circulation device 13 of described hydrolytic decomposition pot 5 is provided with the first pipeline particle separation device 20.
Described hydrolytic decomposition pot 5 internal configuration first is except scum silica frost device 36 and first row sediment device 35, the fritter light impurity also do not removed by pretreatment unit 1 and heavy seeds are removed further, the hydrolytic decomposition pot 5 exterior arrangement first Matter Transfer whipping appts 13, be configured with again the first pipeline particle separation device 20 in the apparatus, ensure that the patency of Matter Transfer, reduce the wearing and tearing of circulation device simultaneously; Hydrolytic decomposition pot 5 top is provided with the first scum flushing device 19; can rinse the scum silica frost on liquid level surface in hydrolytic decomposition pot 5; hydrolytic decomposition pot 5 sidewall is provided with the first temperature sensor 16; the temperature of charge in hydrolytic decomposition pot 5 can be controlled; hydrolytic decomposition pot 5 top is provided with the first fluid level controller 17 and the first positive/negative pressure protector 18, the pressure of biogas concentration zones in the liquid level respectively in controlled hydrolysis tank 5 and tank.
The first row sediment device 35 of described hydrolytic decomposition pot 5 internal configuration comprises row's sediment device drive unit 46, row's sediment device turning axle 47 and row's sediment device scrape slag axle 48, wherein arrange sediment device drive unit 46, row's sediment device turning axle 47 and row's sediment device are scraped slag axle 48 and are connected together, row's sediment device drive unit 46 drives row's sediment device turning axle 47 slow circumvolve, thus drive row's sediment device of bottom to scrape slag axle 48 and rotate bottom hydrolytic decomposition pot 5, after finally the sediment sunk to bottom hydrolytic decomposition pot 5 being scraped first row cinder notch 49 under row's sediment device scrapes the effect of slag axle 48, got rid of by deslagging pump 6 again.
Described anaerobic jar 8 is provided with the second material circulation device 21; anaerobic jar 8 inside is divided into anaerobic fermentation zone 22 and the second biogas concentration zones 23; anaerobic jar 8 sidewall is provided with the second temperature sensor 24, anaerobic jar 8 top is provided with the second fluid level controller 25, second positive/negative pressure protector 26 and the second scum flushing device 27.
Second material circulation device 21 of described anaerobic jar 8 is provided with second pipe desanding device 28 and material heat preservation hot switch 29.
Described anaerobic jar 8 internal configuration second is except scum silica frost device 37, further the scum silica frost that leading portion is not removed is removed, the outside supporting second Matter Transfer whipping appts 21 of anaerobic jar 8, be configured with again second pipe desanding device 28 and material heat preservation hot switch 29 in the apparatus, ensure that Matter Transfer patency, reduce temperature of charge balance in circulation device wearing and tearing and tank; Anaerobic jar 8 top is provided with the second scum flushing device 27; can rinse the scum silica frost on liquid level surface in anaerobic jar 8; anaerobic jar 8 sidewall is provided with the second temperature sensor 24; the temperature of charge in anaerobic jar 8 can be controlled; anaerobic jar 8 top is provided with the second fluid level controller 25 and the second positive/negative pressure protector 26, controls the pressure of biogas concentration zones in liquid level in anaerobic jar 8 and tank respectively.
First material circulation device 13 and the second material circulation device 21 are made up of pipeline, pipeline are provided with transferpump and valve, the Matter Transfer at the bottom of tank can be delivered to tank top and re-start hydrolysis or anaerobically fermenting.
First scum flushing device 19 and the second scum flushing device 27 are arranged at tank top, spray high pressure water rinse scum silica frost by Valve controlling one flushing pump in tank, and scum flushing device can be that Artificial Control is rinsed, and also can be that timing is rinsed.If Artificial Control, workman can first be observed the scum silica frost in tank by the viewing window on hydrolytic decomposition pot 5 or anaerobic jar 8, if scum silica frost accumulation volume is comparatively large, needs to rinse, then opens valve.
Described first natural pond slag storage tank 10 and the second natural pond slag storage tank 12 include cat ladder 30, closed tank body 31 and agitator 32.
Described agitator 32 arranges the grizzly bar 33 can smashing scum silica frost at liquid level place, centre arranges blade 34, ensures that in the slag storage tank of natural pond, material is even, is convenient to subsequent disposal or utilization in whipping process.
Described first removes scum silica frost device 36 and second exports 41 except scum silica frost device 37 includes scum silica frost import 39, scum silica frost transport pipe 40 and scum silica frost, and wherein scum silica frost import 39, scum silica frost transport pipe 40 and scum silica frost outlet 41 are communicated with successively.
Described first pipeline particle separation device 20 and second pipe desanding device 28 include recycle stock import 42, recycle stock outlet 43, second row cinder notch 44 and sand removing tank 45, wherein recycle stock import 42 is arranged in the middle of the tank body of sand removing tank 45, recycle stock outlet 43 is arranged at the top of sand removing tank 45, and second row cinder notch 44 is arranged at the bottom of sand removing tank 45.
The principle of work of pipeline particle separation device is: material enters in the sand removing tank 45 of pipeline particle separation device by recycle stock import 42, in this device, because the unexpected change in mass transport space is large, different according to the density of heterogeneity in material, thus realize the separation of heterogeneity.In this device, the impurity that density is large sinks to this bottom of device, discharges eventually through second row cinder notch 44, and rest materials is discharged by recycle stock outlet 43, thus realizes the separation of heavy seeds in material.
The biogas that biogas storage cabinet 11 pairs of devices produce stores, and biogas can carry out recycling after purification, can be used for cogeneration, boiler heat supplying, makes Sweet natural gas and makes vehicle fuel etc.
Working process of the present utility model is as follows: food garbage is after pretreatment unit 1 pre-treatment, enter in surge tank 2 and size mixing, material solid holdup is allocated as the slurries of applicable pumping and anaerobically fermenting, after stirring, enter heat exchanging apparatus 4 by the first transferpump 3 carry out heating material, heating material origin of heat is in the conversion of biogas energy, when temperature of charge reaches anaerobic digestion optimal reaction temperature, material enters in hydrolytic decomposition pot 5 reaction that is hydrolyzed, the larger molecular organics of not easily degrading in food garbage is converted into the small organic molecule of easily degraded, be convenient to follow-up anaerobic digestion methane production, produce a small amount of biogas simultaneously.In hydrolytic decomposition pot 5, be configured with except scum silica frost device, row's sediment device, material circulation device, scum flushing device and pipeline particle separation device, the wherein scum silica frost that can accumulate except scum silica frost device in hydrolytic decomposition pot 5 of hydrolytic decomposition pot 5, enter in the second natural pond slag storage tank 12 by row's scum silica frost pipeline, sediment accumulates at the bottom of tank by dregs scraper by row's sediment device of hydrolytic decomposition pot 5, drain in the first natural pond slag storage tank 10 by deslagging pump 6, material in the first material circulation device 13 pairs of hydrolytic decomposition pots 5 of hydrolytic decomposition pot 5 mixes, in working cycle, configure the first pipeline particle separation device 20 simultaneously, gravel in recycle stock is removed, the scum silica frost washing unit at hydrolytic decomposition pot 5 top utilizes high pressure water to rinse the scum silica frost in tank, the biogas produced in hydrolytic decomposition pot 5 enters in biogas storage cabinet 11, supporting first temperature sensor 16 of hydrolytic decomposition pot 5, first fluid level controller 17 and the first positive/negative pressure protector 18, realize temperature in hydrolytic decomposition pot 5, the control of liquid level and biogas pressure.
Material after hydrolytic decomposition pot 5 processes enters in anaerobic jar 8 by the second transferpump 7, and the most of organism in changing food waste carries out Anaerobic Digestion at this, produces a large amount of biogas.In anaerobic jar 8, also provided except scum silica frost device, material circulation device, scum flushing device, pipeline particle separation device and material heat preservation hot switch, anaerobic jar 8 except scum silica frost device, material circulation device, scum flushing device, the device effect that the effect of pipeline particle separation device is corresponding with hydrolytic decomposition pot 5 is identical, the material heat preservation hot switch 29 of anaerobic jar 8 carries out in Matter Transfer whipping process, origin of heat transforms from biogas energy equally, utilize material heat preservation hot switch 29 to maintain temperature of charge in anaerobic jar to stablize, supporting second temperature sensor 24 of anaerobic jar 8, second fluid level controller 25 and the second positive/negative pressure protector 26, act on identical with the corresponding equipment of hydrolytic decomposition pot 5.
The a large amount of biogas produced in anaerobic jar 8 enter in biogas storage cabinet 11, follow-up utilization can be carried out after purification, biogas can be used in cogeneration, boiler heat supplying, make Sweet natural gas and make vehicle fuel etc., the natural pond slag of anaerobic reaction enters in the first natural pond slag storage tank 10 by the 3rd transferpump 9, material in first natural pond slag storage tank 10 and the second natural pond slag storage tank 12 can be used as Liquid organic fertilizer, also solid organic fertilizer can be produced after aerobic compost process, also sanitary landfill can be carried out after extraordinary filter pressing dehydrator process.
Mass transport all in above-mentioned steps all passes through Cemented filling, without foul smell spill point, good Working environment can be ensured, the biogas energy that thermal source required in device, power supply produce after all coming from food garbage Anaerobic Digestion, realizes the comprehensive treating process of food garbage and the recycle of resource.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for a person skilled in the art, do not departing under the utility model general idea prerequisite; can also make some changes and improvements, these also should be considered as protection domain of the present utility model.
Claims (10)
1. a food garbage Anaerobic Digestion device, comprise pretreatment unit (1), surge tank (2), first transferpump (3) and heat exchanging apparatus (4), also comprise hydrolytic decomposition pot (5), described pretreatment unit (1), surge tank (2), first transferpump (3), heat exchanging apparatus (4) is connected by pipeline successively with hydrolytic decomposition pot (5), it is characterized in that: be provided with first row sediment device (35) and first in described hydrolytic decomposition pot (5) except scum silica frost device (36), hydrolytic decomposition pot (5) comprises four outlets, the outlet of hydrolysis sediment respectively, the outlet of hydrolysis scum silica frost, hydrolysis methane outlet and hydrolysis material outlet, described hydrolysis sediment exports and is connected with the import of deslagging pump (6) and first row sediment device (35), the outlet of deslagging pump (6) is connected with the import in the first natural pond slag storage tank (10), described hydrolysis scum silica frost outlet removes scum silica frost device (36) with the import and first in the second natural pond slag storage tank (12) and is connected, the import that described hydrolysis methane outlet and biogas store up cabinet (11) is connected, described hydrolysis material outlet is connected with the import of the second transferpump (7), and the outlet of the second transferpump (7) is connected with the import of anaerobic jar (8), second is provided with except scum silica frost device (37) in described anaerobic jar (8), anaerobic jar (8) comprises three outlets, the slag outlet of anaerobism natural pond, the outlet of anaerobism scum silica frost and anaerobic methane outlet respectively, the slag outlet of described anaerobism natural pond is connected with the import of the 3rd transferpump (9), and the outlet of the 3rd transferpump (9) is connected with the import in the first natural pond slag storage tank (10), described anaerobism scum silica frost outlet removes scum silica frost device (37) with the import and second in the second natural pond slag storage tank (12) and is connected, described anaerobic methane outlet is connected with the import that biogas stores up cabinet (11).
2. food garbage Anaerobic Digestion device according to claim 1, is characterized in that: described surge tank (2) inside is provided with whipping appts (38).
3. food garbage Anaerobic Digestion device according to claim 1; it is characterized in that: described hydrolytic decomposition pot (5) is provided with the first material circulation device (13); hydrolytic decomposition pot (5) inside is divided into hydrolysed ferment district (14) and the first biogas concentration zones (15); hydrolytic decomposition pot (5) sidewall is provided with the first temperature sensor (16), hydrolytic decomposition pot (5) top is provided with the first fluid level controller (17), the first positive/negative pressure protector (18) and the first scum flushing device (19).
4. food garbage Anaerobic Digestion device according to claim 3, is characterized in that: first material circulation device (13) of described hydrolytic decomposition pot (5) is provided with the first pipeline particle separation device (20).
5. food garbage Anaerobic Digestion device according to claim 1; it is characterized in that: described anaerobic jar (8) is provided with the second material circulation device (21); anaerobic jar (8) inside is divided into anaerobic fermentation zone (22) and the second biogas concentration zones (23); anaerobic jar (8) sidewall is provided with the second temperature sensor (24), anaerobic jar (8) top is provided with the second fluid level controller (25), the second positive/negative pressure protector (26) and the second scum flushing device (27).
6. food garbage Anaerobic Digestion device according to claim 5, is characterized in that: second material circulation device (21) of described anaerobic jar (8) is provided with second pipe desanding device (28) and material heat preservation hot switch (29).
7. food garbage Anaerobic Digestion device according to claim 1, is characterized in that: described first natural pond slag storage tank (10) and the second natural pond slag storage tank (12) include cat ladder (30), closed tank body (31) and agitator (32).
8. food garbage Anaerobic Digestion device according to claim 7, it is characterized in that: described agitator (32) arranges grizzly bar (33) at liquid level place, centre arranges blade (34).
9. food garbage Anaerobic Digestion device according to claim 1, it is characterized in that: described first includes scum silica frost import (39), scum silica frost transport pipe (40) and scum silica frost outlet (41) except scum silica frost device (36) and second removes scum silica frost device (37), and wherein scum silica frost import (39), scum silica frost transport pipe (40) and scum silica frost outlet (41) are communicated with successively.
10. the food garbage Anaerobic Digestion device according to claim 4 or 6, it is characterized in that: described first pipeline particle separation device (20) and second pipe desanding device (28) include recycle stock import (42), recycle stock outlet (43), slag-drip opening (44) and sand removing tank (45), wherein recycle stock import (42) is arranged in the middle of the tank body of sand removing tank (45), recycle stock outlet (43) is arranged at the top of sand removing tank (45), and slag-drip opening (44) is arranged at the bottom of sand removing tank (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232285.1U CN204661723U (en) | 2015-04-17 | 2015-04-17 | A kind of food garbage Anaerobic Digestion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232285.1U CN204661723U (en) | 2015-04-17 | 2015-04-17 | A kind of food garbage Anaerobic Digestion device |
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| CN204661723U true CN204661723U (en) | 2015-09-23 |
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| CN201520232285.1U Withdrawn - After Issue CN204661723U (en) | 2015-04-17 | 2015-04-17 | A kind of food garbage Anaerobic Digestion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789467A (en) * | 2015-04-17 | 2015-07-22 | 郑州宇通环保科技有限公司 | Anaerobic-digestion treatment device for food wastes |
| CN110369418A (en) * | 2019-08-05 | 2019-10-25 | 菲德克（天津）环保科技有限公司 | A kind of anaerobic fermentation tank row sand setting equipment |
-
2015
- 2015-04-17 CN CN201520232285.1U patent/CN204661723U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789467A (en) * | 2015-04-17 | 2015-07-22 | 郑州宇通环保科技有限公司 | Anaerobic-digestion treatment device for food wastes |
| CN104789467B (en) * | 2015-04-17 | 2016-08-03 | 郑州宇通环保科技有限公司 | A kind of food garbage Anaerobic Digestion device |
| CN110369418A (en) * | 2019-08-05 | 2019-10-25 | 菲德克（天津）环保科技有限公司 | A kind of anaerobic fermentation tank row sand setting equipment |
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