CN204342786U - A kind of municipal solid organic waste dry-type anaerobic digestion device - Google Patents

A kind of municipal solid organic waste dry-type anaerobic digestion device Download PDF

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Publication number
CN204342786U
CN204342786U CN201420774662.XU CN201420774662U CN204342786U CN 204342786 U CN204342786 U CN 204342786U CN 201420774662 U CN201420774662 U CN 201420774662U CN 204342786 U CN204342786 U CN 204342786U
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CN
China
Prior art keywords
anaerobic digestion
empir
feeding cylinder
pipe
dry
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Expired - Fee Related
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CN201420774662.XU
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Chinese (zh)
Inventor
邵素军
金坚
宋洪涛
陈建国
孙涛
朱珂
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BEIJING CSCE ENVIRONMENTAL ENGINEERING Co Ltd
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BEIJING CSCE ENVIRONMENTAL ENGINEERING Co Ltd
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Priority to CN201420774662.XU priority Critical patent/CN204342786U/en
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Publication of CN204342786U publication Critical patent/CN204342786U/en
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Abstract

A kind of municipal solid organic waste dry-type anaerobic digestion device, it is characterized in that there is a perpendicular feeding warehouse, the lower end of perpendicular feeding warehouse connects an empir-ical formulation feeding cylinder, in the bottom of an end face of empir-ical formulation feeding cylinder, be provided with an empir-ical formulation feeding cylinder discharge nozzle, empir-ical formulation feeding cylinder discharge nozzle connects a ram pump, plunger pump outlet connects a tank body feed-pipe, the upper shed of tank body feed-pipe pipe, connect two feed-pipes respectively, two feed-pipes pass the bottom of dry anaerobic digestion tank, the bottom of dry anaerobic digestion tank is connected with an inverted cone, a vertical residue outlet is connected with below inverted cone, vertical residue outlet connects a horizontal residue outlet, horizontal residue outlet connects a backflow storehouse.The utility model structure is simple, is provided with charging mixing device, ensure that the dry anaerobic digestion efficiency of municipal solid organic waste.This feeding unit can be widely used in municipal solid organic waste dry-type anaerobic digestion field.

Description

A kind of municipal solid organic waste dry-type anaerobic digestion device
Technical field
The utility model relates to municipal solid organic waste treatment field, particularly relates to a kind of municipal solid organic waste dry-type anaerobic digestion device.
Background technology
Along with improving constantly of standard of living, the propelled at high velocity of urbanization, the output of China's municipal solid organic exhaust gas thing is increasing year by year, and especially increment is very fast year by year for the amount of domestic refuse and changing food waste, and thus the harmless treatment rate of municipal solid organic exhaust gas thing is also improving year by year.
At present, the processing mode in the world for municipal solid organic waste is various, mainly contains sanitary landfill method, burning method, composting process, production feed method and anaerobic digestion.Along with China's energy shortage is relatively serious, anaerobic digestion, as a kind for the treatment of process that can produce biogas clean energy, receives the concern of government, research institution and enterprise.
The anaerobic digestion reaction of municipal solid organic waste is that organism is decomposed the process producing biogas at anaerobic condition by anerobe, general containing methane 50 ~ 70% in biogas, directly can use as fuel, industrial chemicals, utilize as Sweet natural gas after methane of also can purifying.
According to varying in size of solids concn in anaerobic digestion, anaerobic digestion process can be divided into wet type anaerobic digestion process and dry anaerobic digestion technique two kinds.In wet type anaerobic technique, the charging TS of organic solid waste usually will lower than 15%, dry anaerobic digestion, and the TS concentration of charging is 20% ~ 40%.The wet type anaerobic digestion process development time relatively early, technique relative maturity, existing many successful cases, especially in feces of livestock and poultry and agricultural wastes field, but wet type anaerobic digestion process has power consumption is higher, natural pond liquid measure is large shortcoming.
For adapting to the requirement of municipal solid organic waste anaerobic digestion treatment technology, the domestic research having carried out dry anaerobic digestion technique, and there is case, but traditional dry-type anaerobic digestion device has charging is uneven, anaerobism stirring efficiency is lower shortcoming.
Summary of the invention
The purpose of this utility model is to provide that a kind of charging degree of mixing is high, municipal solid organic waste dry-type anaerobic digestion device without the need to stirring in dry-type anaerobic digestion device.
A kind of municipal solid organic waste dry-type anaerobic digestion device, it is characterized in that there is a perpendicular feeding warehouse, the upper end open of perpendicular feeding warehouse, the lower end of perpendicular feeding warehouse connects an empir-ical formulation feeding cylinder, in the inside of empir-ical formulation feeding cylinder, a horizontal stir shaft is had to be horizontally through, in the inside of empir-ical formulation feeding cylinder, horizontal stir shaft is furnished with screw-blade, horizontal stir shaft is through an end face of empir-ical formulation feeding cylinder, be connected with step-down gear and motor in turn, in the bottom of another end face of empir-ical formulation feeding cylinder, be provided with an empir-ical formulation feeding cylinder discharge nozzle, empir-ical formulation feeding cylinder discharge nozzle connects a ram pump, plunger pump outlet connects a tank body feed-pipe, the upper shed of tank body feed-pipe pipe, connect 1# feed-pipe and 2# feed-pipe respectively, 1# feed-pipe and 2# feed-pipe pass the bottom of dry anaerobic digestion tank, top exceeds the liquid level 0.5m of dry anaerobic digestion tank, the bottom of dry anaerobic digestion tank is connected with an inverted cone, a vertical residue outlet is connected with below inverted cone, vertical residue outlet connects a horizontal residue outlet, horizontal residue outlet connects a backflow storehouse, in the intermediate openings of vertical residue outlet, be provided with a storehouse of slagging tap.
Described empir-ical formulation feeding cylinder and dry anaerobic digestion tank, empir-ical formulation feeding cylinder inwall is provided with heating coil in a group, and dry anaerobic digestion tank wall is provided with one group of external heat coil pipe.
Described vertical residue outlet and horizontal residue outlet, be respectively equipped with vertical pivot and transverse axis therein, and vertical pivot and transverse axis are evenly equipped with screw-blade.
The utility model structure is simple, be provided with charging mixing device, the backflow of the charging and dry anaerobic digestion tank that achieve municipal solid organic waste mixes outward at tank, save the energy, improve the stirring efficiency of dry anaerobic digestion, ensure that the dry anaerobic digestion efficiency of municipal solid organic waste.This feeding unit can be widely used in municipal solid organic waste dry-type anaerobic digestion field, has promotional value.
Accompanying drawing explanation
Fig. 1 the utility model structural representation;
In figure: 1 perpendicular feeding warehouse, 2 empir-ical formulation feeding cylinders, 3 horizontal stir shafts, 4 screw-blades, 5 step-down gears, 6 motors, 7 empir-ical formulation feeding cylinder discharge nozzles, 8 ram pumps, 9 tank body feed-pipes, 101# feed-pipe, 112# feed-pipe, 12 dry anaerobic digestion tanks, 13 inverted cones, 14 vertical residue outlets, 15 horizontal residue outlets, 16 reflux storehouses, 17, heating coil, 19 external heat coil pipes, 20 vertical pivots, 21 transverse axis in storehouse of slagging tap, 18.
Embodiment
Fig. 1 is this utility model structural representation, be characterized in that this utility model has a perpendicular feeding warehouse 1, the upper end open of perpendicular feeding warehouse 1, the lower end of perpendicular feeding warehouse 1 connects an empir-ical formulation feeding cylinder 2, in the inside of empir-ical formulation feeding cylinder 2, a horizontal stir shaft 3 is had to be horizontally through, in the inside of empir-ical formulation feeding cylinder 2, horizontal stir shaft 3 is furnished with screw-blade 4, horizontal stir shaft 3 is through an end face of empir-ical formulation feeding cylinder 2, be connected with step-down gear 5 and motor 6 in turn, in the bottom of another end face of empir-ical formulation feeding cylinder 2, be provided with an empir-ical formulation feeding cylinder discharge nozzle 7, empir-ical formulation feeding cylinder discharge nozzle 7 connects a ram pump 8, the outlet of ram pump 8 connects a tank body feed-pipe 9, the upper shed of tank body feed-pipe 9 pipe, connect 1# feed-pipe 10 and 2# feed-pipe 11 respectively, 1# feed-pipe 10 and 2# feed-pipe 11 pass the bottom of dry anaerobic digestion tank 12, top exceeds the liquid level 0.5m of dry anaerobic digestion tank 12, the bottom of dry anaerobic digestion tank 12 is connected with an inverted cone 13, a vertical residue outlet 14 is connected with below inverted cone 13, vertical residue outlet 14 connects a horizontal residue outlet 15, horizontal residue outlet 15 connects a backflow storehouse 16, in the intermediate openings of horizontal residue outlet 15, be provided with a storehouse 17 of slagging tap.
Described empir-ical formulation feeding cylinder 2 and dry anaerobic digestion tank 12, empir-ical formulation feeding cylinder 2 inwall is provided with heating coil 18 in a group, and dry anaerobic digestion tank 12 outer wall is provided with one group of external heat coil pipe 19.
Described vertical residue outlet 14 and horizontal residue outlet 15, be respectively equipped with vertical pivot 20 and transverse axis 21 therein, and vertical pivot 20 and transverse axis 21 are evenly equipped with screw-blade 4.

Claims (3)

1. a municipal solid organic waste dry-type anaerobic digestion device, it is characterized in that: this utility model has a perpendicular feeding warehouse (1), the upper end open of perpendicular feeding warehouse (1), the lower end of perpendicular feeding warehouse (1) connects an empir-ical formulation feeding cylinder (2), in the inside of empir-ical formulation feeding cylinder (2), a horizontal stir shaft (3) is had to be horizontally through, in the inside of empir-ical formulation feeding cylinder (2), horizontal stir shaft (3) is furnished with screw-blade (4), horizontal stir shaft (3) is through an end face of empir-ical formulation feeding cylinder (2), be connected with step-down gear (5) and motor (6) in turn, in the bottom of another end face of empir-ical formulation feeding cylinder (2), be provided with an empir-ical formulation feeding cylinder discharge nozzle (7), empir-ical formulation feeding cylinder discharge nozzle (7) connects a ram pump (8), the outlet of ram pump (8) connects a tank body feed-pipe (9), tank body feed-pipe (9) pipe upper shed, connect 1# feed-pipe (10) and 2# feed-pipe (11) respectively, 1# feed-pipe (10) and 2# feed-pipe (11) are through the bottom of dry anaerobic digestion tank (12), top exceeds the liquid level 0.5m of dry anaerobic digestion tank (12), the bottom of dry anaerobic digestion tank (12) is connected with an inverted cone (13), inverted cone (13) below is connected with a vertical residue outlet (14), vertical residue outlet (14) connects a horizontal residue outlet (15), horizontal residue outlet (15) connects backflow storehouse (16), in the intermediate openings of horizontal residue outlet (15), be provided with a storehouse of slagging tap (17).
2. a kind of municipal solid organic waste dry-type anaerobic digestion device according to claim 1, it is characterized in that: described empir-ical formulation feeding cylinder (2) and dry anaerobic digestion tank (12), empir-ical formulation feeding cylinder (2) inwall is provided with heating coil (18) in a group, and dry anaerobic digestion tank (12) outer wall is provided with one group of external heat coil pipe (19).
3. a kind of municipal solid organic waste dry-type anaerobic digestion device according to claim 1, it is characterized in that: described vertical residue outlet (14) and horizontal residue outlet (15), be respectively equipped with vertical pivot (20) and transverse axis (21) therein, vertical pivot (20) and transverse axis (21) are evenly equipped with screw-blade (4).
CN201420774662.XU 2014-12-11 2014-12-11 A kind of municipal solid organic waste dry-type anaerobic digestion device Expired - Fee Related CN204342786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420774662.XU CN204342786U (en) 2014-12-11 2014-12-11 A kind of municipal solid organic waste dry-type anaerobic digestion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420774662.XU CN204342786U (en) 2014-12-11 2014-12-11 A kind of municipal solid organic waste dry-type anaerobic digestion device

Publications (1)

Publication Number Publication Date
CN204342786U true CN204342786U (en) 2015-05-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420774662.XU Expired - Fee Related CN204342786U (en) 2014-12-11 2014-12-11 A kind of municipal solid organic waste dry-type anaerobic digestion device

Country Status (1)

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CN (1) CN204342786U (en)

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Addressee: Beijing CSCE Environmental Engineering Co., Ltd.

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150520

Termination date: 20181211