CN104711189A - Garbage biogas processing system - Google Patents
Garbage biogas processing system Download PDFInfo
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- CN104711189A CN104711189A CN201310674424.1A CN201310674424A CN104711189A CN 104711189 A CN104711189 A CN 104711189A CN 201310674424 A CN201310674424 A CN 201310674424A CN 104711189 A CN104711189 A CN 104711189A
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- rubbish
- cylindrical shell
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/03—Means for pre-treatment of biological substances by control of the humidity or content of liquids; Drying
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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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a garbage biogas processing system. The system comprises a garbage dehydrating facility, which carries out spinning drying and air drying on garbage; a garbage sorting facility, which separates organic matters from the dehydrated garbage; and an anaerobic fermentation facility, which comprises a grinding device and an anaerobic fermentation tank and is used to grind the organic matters and fully degrade the organic matters to generate biogas by controlling the temperature and stirring. The grinding device comprises a roller; a feed hopper, which is arranged on the upper part of one end of the roller; an auger, which is arranged in the roller; a driving motor, which is fixed on the roller, wherein the rotation shaft of the driving motor is connected to the auger; and a plurality of grinding teeth, which are arranged on the internal wall of the roller in the axial direction. The garbage is subjected to spinning drying and air drying at the same time, the garbage dehydration is largely accelerated therefore, and the post treatment on the dehydrated garbage becomes easier.
Description
Technical field
The present invention relates to environmental technology field, particularly a kind of marsh gas of rubbish treatment system.
Background technology
Current China domestic waste annual just with 10% speed increase, and the municipal wastes implementing simply and easy treat only accounts for 2.3% of total amount, and current China rubbish over the years is stored up shared cultivated area and is about 500,000,000 square metres, and direct economic loss reaches 8,000,000,000 yuans.National urban has now developed into 660, and wherein existing 200 cities are absorbed among rubbish encirclement.With urban population 2.6 hundred million, produce 440 kilograms of rubbish for each person every year and calculate, producing quantity of refuse is 1.14 hundred million tons, and the city of 1,000,000 populations can be made to cover 1 meter.And also increasing progressively with the speed of 8-10% every year.China has become the country that rubbish burden is the heaviest in the world, municipal wastes innoxious, subtract appearanceization and recycling treatment is extremely urgent.
The collection method of rubbish domestic is at present mixing and receives, and the kitchen in rubbish is remaining and bath pin class amount of substance is higher; Moisture and putrescible matter higher; Packed lack of standardization; Form that raw refuse is almost " bag in bag " is thrown in and in bag, material composition complexity cannot be classified; So we are commonly referred to as " high humidity composting " it possess following characteristic in field of environmental engineering:
1, mixing receives complicated component, and bagged articles content is high;
2, moisture is large, average moisture 50%, and limit moisture is up to 70%;
3, kitchen is remaining, dregs class content is higher, is separated with dehydration difficulty larger;
4, easy corrupt substances content is higher, deals with improperly and causes serious secondary pollution.
As can be seen here, the core technology of domestic garbage as resource process is effective sorting and the deep dehydration process of rubbish.
The sorting classification of existing rubbish is mainly by screening and manual sorting, and by component of refuse and moisture effects, trommel screen is frequent plug-hole in real work, if moisture is comparatively large, balling-up of simply uniting, cannot realize the classification effect that it is good.
Existing the deep dehydration of rubbish is mainly adopted drop from the method that combines of fermenting, mainly there is following problem:
1, severe operational environment, secondary pollution is serious: its cycle of moisture is long, bad smell gas emissions is large, Landfill Leachate Production large, the high processing cost of COD, BOD content is large in percolate to adopt the method for draining and fermentation evaporation to remove;
2, by refuse moisture variable effect, the use properties extremely unstable of tunning.
Summary of the invention
The object of this invention is to provide a kind of marsh gas of rubbish treatment system that organic matter rubbish after drying and air-dry process is processed.
A kind of rubbish fermentation treatment system realizing above-mentioned purpose of the present invention comprises:
Rubbish is carried out to the garbage dewatering treatment facility of drying and air-dry process;
Organic garbage sorting equipment is gone out from the refuse classification through drying and air-dry process;
Comprise the anaerobic fermentation equipment of shredder assembly and anaerobic fermentation tank, for the described organism sub-elected is broken and controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas;
Wherein, described shredder assembly comprises:
Cylindrical shell;
Be arranged on top, cylindrical shell one end and the hopper be communicated with cylindrical shell;
Be arranged on the auger in cylindrical shell;
Be fixed on its rotating shaft on cylindrical shell and connect the drive-motor of auger;
Be distributed in the multiple crushing teeths on cylinder inboard wall vertically.
Preferably, described shredder assembly also comprises: be fixed on cylindrical shell one end and be rotationally connected the clutch shaft bearing of auger rotating shaft; Be fixed on the cylindrical shell the other end and be rotationally connected the second bearing of drive-motor rotating shaft; Be arranged on the discharge port be communicated with below the cylindrical shell the other end and with cylindrical shell; For supporting the bracing frame of cylindrical shell; Be arranged on the transport unit below discharge port.
Preferably, described garbage dewatering treatment facility comprises: the cylinder it being distributed with multiple posticum; Be arranged on the airduct in described cylinder, it have multiple air outlet towards described posticum; Be communicated with the feeding unit of described drum inlet; Connect the blower fan of described airduct one end; Wherein, the other end of described airduct is blind end; Wherein, the outlet of described cylinder is provided with for the hatch door opened or closed cylinder exports.
Preferably, garbage dewatering treatment facility of the present invention also comprises the blow tank for being connected described drum outlet.
Preferably, garbage dewatering treatment facility of the present invention also comprises the bearing bracket device be connected between described cylinder and pedestal.
Preferably, described bearing bracket device comprises:
Bearing is on which cylinder installed; And
To be fixed on pedestal and to support the support of described bearing.
Preferably, described hatch door connects described cylinder by linkwork.
Preferably, be connected with the support being arranged on pedestal at described blow tank.
Preferably, described airduct is arranged in described cylinder by airduct link span.
Preferably, described airduct link span comprises:
Be arranged on the bearing on described airduct; And
Be fixedly connected with described inner wall of rotary drum and the multiple support bars be connected with described bearing.
Preferably, described feeding unit comprises: hopper; And connect described hopper and be communicated with the feed-pipe of the entrance of described cylinder.
Preferably, garbage dewatering treatment facility of the present invention also comprises the drive unit rotated for head roll, comprises motor; Connect the driving toothed gear of machine shaft; Be fixedly connected with described drum front end and the passive gear ring engaged with described driving toothed gear.
Relative to prior art, Advantageous Effects of the present invention is, institute's free of water droplets can be thrown away from the posticum of cylinder in rubbish by the fast rotational of cylinder, can Quick-air-drying rubbish to rubbish blowing by airduct, therefore the present invention can remove the moisture in rubbish fast, so that follow-up refuse treatment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of marsh gas of rubbish treatment system of the present invention;
Fig. 2 is the schematic diagram of garbage dewatering treatment facility of the present invention;
Fig. 3 is the sectional view of the cylinder of garbage dewatering treatment facility of the present invention;
Fig. 4 is the schematic diagram of the airduct link span of garbage dewatering treatment facility of the present invention;
Fig. 5 is the schematic diagram of the organism shredder assembly in anaerobic fermentation equipment of the present invention.
Embodiment
Fig. 1 shows a kind of marsh gas of rubbish treatment system of the present invention, and as shown in Figure 1, this marsh gas of rubbish treatment system comprises:
Rubbish removes water treating equipment, for carrying out drying and air-dry process to rubbish;
Receive the garbage sorting equipment through drying and air-dry process, for the refuse classification through drying and air-dry process is gone out organism, inorganics and waste product class;
Receive the organic anaerobic fermentation equipment that sub-elects of garbage sorting equipment, for described organism is broken and controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas; Anaerobic fermentation equipment of the present invention can comprise shredder assembly and anaerobic fermentation tank.
Because rubbish is through drying and after air-dry process, eliminating the balling of uniting of rubbish, therefore improve the separation operation of garbage sorting equipment to rubbish.
In addition, due to the refuse classification organism through drying and air-dry process, improve the organic efficiency of separation, and then accelerate marsh gas of rubbish processing efficiency.
Garbage sorting equipment carries out sorting to the rubbish through drying and air-dry process, after the insoluble foreign material such as metal, glass, rubber, plastics, wooden unit and fabric in removing rubbish, obtain the organism comprising plant and animal, then by the shredder assembly of anaerobic fermentation equipment organism pulverized and makes organic slurry, then organic slurry is sent in anaerobic fermentation tank controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas.
In addition, anaerobic fermentation tank can adopt existing any one to control and the currently available products of mixing control parts with temperature, therefore its detailed description is omitted.
Fig. 2 and Fig. 3 respectively illustrates garbage dewatering treatment facility of the present invention, and as described in Fig. 2 and Fig. 3, this garbage dewatering treatment facility comprises: the cylinder 101 it being distributed with multiple posticum 111; Be arranged on the airduct 102 in described cylinder 101, it have multiple air outlet 121 towards described posticum 111; Be communicated with the feeding unit 103 of described cylinder 101 entrance 112; And connect the blower fan 104 of described airduct 102 one end; Wherein the other end of airduct 102 is blind end; The outlet of cylinder 101 is provided with for the hatch door 113 opened or closed cylinder exports.
Enter subsequent disposal operation for the ease of the rubbish after dehydration, garbage dewatering treatment facility of the present invention is also provided with the blow tank 105 for being connected described drum outlet.
When garbage dewatering operation starts, first hatch door 113 is closed, then by feeding unit 103, rubbish is filled cylinder 101.Then make cylinder 101 fast rotational and to airduct 102 air feed, cylinder 101 fast rotational produces very large centrifugal force, and the moisture in rubbish is thrown out by the posticum of cylinder, and airduct 102 to be blown to rubbish by air outlet 121 and flies simultaneously, air-dry rubbish.After completing garbage dewatering process, open hatch door 113, make the rubbish after dehydration arrive size separation equipment or burning facility along blow tank 105.Wherein, blow tank 105 is connected with the support 151 being arranged on pedestal 107.
Contained humidity in rubbish is thrown away by the fast rotational of cylinder by the present invention from the posticum of cylinder, and to be dried air-dry rubbish to rubbish by airduct, and therefore relative to prior art, the present invention can remove the moisture in rubbish fast.
In addition, garbage dewatering treatment facility of the present invention also comprises the bearing bracket device 106 be connected between described cylinder 101 and pedestal 107.Bearing bracket device 106 comprises: be arranged on the bearing 162 on described cylinder 101; And to be fixed on pedestal 107 and to support the support 161 of described bearing 162.Bearing 162 can be spot contact bearing or oil bearing.
Hatch door 113 connects described cylinder 101 by linkwork, and hatch door 113 can be connected to the optional position of cylinder 101 lower end, than upper end position as illustrated in the drawing.Electronic or manually can open or close hatch door 113.
As shown in Figure 4, airduct 102 is arranged in described cylinder 101 by airduct link span 122.Airduct link span 122 comprises: be arranged on the bearing 123 on described airduct 102; Be fixedly connected with described cylinder 101 inwall and the multiple support bars 124 be connected with described bearing 123.
Feeding unit 103 of the present invention comprises: hopper 131; And connect described hopper 131 and be communicated with the feed-pipe 132 of the entrance 112 of described cylinder 101.
In addition, garbage dewatering treatment facility of the present invention also comprises the drive unit 108 rotated for head roll, comprises motor 181; Connect the driving toothed gear 182 of motor 181 rotating shaft; Be fixedly connected with described drum front end and the passive gear ring 183 engaged with described driving toothed gear 182.
In addition, cylinder 10 slant setting of the present invention, itself and horizontal angle are preferably 10 ~ 40 degree.
Because the present invention carries out drying and air-dry process to rubbish simultaneously, thus greatly accelerate the dehydration of rubbish, be conducive to the subsequent disposal of rubbish.
Fig. 5 shows the organism shredder assembly in anaerobic fermentation equipment of the present invention, and this organism shredder assembly comprises as shown in Figure 5: cylindrical shell, is arranged on top, cylindrical shell one end and the hopper 401 be communicated with cylindrical shell; Be arranged on the auger 402 in cylindrical shell; Be fixed on its rotating shaft on cylindrical shell and connect the drive-motor 404 of auger; Be fixed on cylindrical shell one end and be rotationally connected the clutch shaft bearing 403 of auger rotating shaft; Be fixed on the cylindrical shell the other end and be rotationally connected the second bearing 409 of drive-motor rotating shaft; Be distributed in the multiple crushing teeths 405 on cylinder inboard wall vertically; Be arranged on the discharge port 406 be communicated with below the cylindrical shell the other end and with cylindrical shell; For supporting the bracing frame 407 of cylindrical shell; Be arranged on the transport unit 408 below discharge port.
As shown in Figure 5, auger 402 is installed on internal body central position vertically, and drive-motor 404 rotates and drives auger 402 to rotate.Rubbish is entered by hopper 401, and stirring and 402 to be moved to discharge port 406 position by rubbish band by high-speed rotation, rubbish is rubbed under the acting in conjunction of crushing teeth 405 and screw feeder blade.The rubbish rubbed enters transport unit by discharge port 406, sends into fermentation vat and carries out fermentative processing.
Shredder assembly of the present invention can carry out fragmentation by organism fast, improves garbage organism crushing efficiency.
Although above to invention has been detailed description, the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to principle of the present invention.Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.
Claims (10)
1. a marsh gas of rubbish treatment system, is characterized in that, comprising:
Rubbish is carried out to the garbage dewatering treatment facility of drying and air-dry process;
Organic garbage sorting equipment is gone out from the refuse classification through drying and air-dry process;
Comprise the anaerobic fermentation equipment of shredder assembly and anaerobic fermentation tank, for the described organism sub-elected is broken and controlled by temperature, mixing control makes the organic matter in organism fully decompose to produce biogas;
Described shredder assembly comprises:
Cylindrical shell;
Be arranged on top, cylindrical shell one end and the hopper (401) be communicated with cylindrical shell;
Be arranged on the auger (402) in cylindrical shell;
Be fixed on its rotating shaft on cylindrical shell and connect the drive-motor (404) of auger;
Be distributed in the multiple crushing teeths (405) on cylinder inboard wall vertically.
2. marsh gas of rubbish treatment system according to claim 1, is characterized in that, described shredder assembly also comprises:
Be fixed on cylindrical shell one end and be rotationally connected the clutch shaft bearing (403) of auger rotating shaft;
Be fixed on the cylindrical shell the other end and be rotationally connected second bearing (409) of drive-motor rotating shaft;
Be arranged on the discharge port (406) be communicated with below the cylindrical shell the other end and with cylindrical shell;
For supporting the bracing frame (407) of cylindrical shell; And
Be arranged on the transport unit (408) below discharge port.
3. marsh gas of rubbish treatment system according to claim 2, is characterized in that, described garbage dewatering treatment facility comprises:
It is distributed with the cylinder (101) of multiple posticum (111);
Be arranged on the airduct (102) in described cylinder (101), it have multiple air outlet towards described posticum (111) (121);
Be communicated with the feeding unit (103) of described cylinder (101) entrance (112); And
Connect the blower fan (104) of described airduct (102) one end;
Wherein, the other end of described airduct (102) is blind end;
Wherein, the outlet of described cylinder (101) is provided with for the hatch door (113) opened or closed cylinder exports.
4. marsh gas of rubbish treatment system according to claim 3, is characterized in that, also comprises the blow tank (105) for being connected described drum outlet.
5. marsh gas of rubbish treatment system according to claim 3, is characterized in that, described garbage dewatering treatment facility comprises the bearing bracket device (106) also comprising and being connected between described cylinder (101) and pedestal (107).
6. marsh gas of rubbish treatment system according to claim 5, is characterized in that, described bearing bracket device (106) comprising:
Be arranged on the bearing (162) on described cylinder (101); And
Be fixed on pedestal (107) to go up and the support (161) supporting described bearing (162).
7. marsh gas of rubbish treatment system according to claim 3, is characterized in that, described hatch door (113) connects described cylinder (101) by linkwork.
8. marsh gas of rubbish treatment system according to claim 3, is characterized in that, described airduct (102) is arranged in described cylinder (101) by airduct link span (122).
9. marsh gas of rubbish treatment system according to claim 8, is characterized in that, described airduct link span (122) comprising: be arranged on the bearing (123) on described airduct (102); And be fixedly connected with described cylinder (101) inwall and the multiple support bars (124) be connected with described bearing (123).
10. marsh gas of rubbish treatment system according to claim 3, is characterized in that, described feeding unit (103) comprising: hopper (131); And connect described hopper (131) and be communicated with the feed-pipe (132) of the entrance (112) of described cylinder (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310674424.1A CN104711189A (en) | 2013-12-11 | 2013-12-11 | Garbage biogas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310674424.1A CN104711189A (en) | 2013-12-11 | 2013-12-11 | Garbage biogas processing system |
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| Publication Number | Publication Date |
|---|---|
| CN104711189A true CN104711189A (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310674424.1A Pending CN104711189A (en) | 2013-12-11 | 2013-12-11 | Garbage biogas processing system |
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| CN (1) | CN104711189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826265A (en) * | 2020-06-19 | 2020-10-27 | 海南发控智慧环境建设集团有限公司 | Solid garbage treatment device |
-
2013
- 2013-12-11 CN CN201310674424.1A patent/CN104711189A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826265A (en) * | 2020-06-19 | 2020-10-27 | 海南发控智慧环境建设集团有限公司 | Solid garbage treatment device |
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Application publication date: 20150617 |