WO2017131333A1 - Appareil de réduction de poids et de fermentation de boue - Google Patents
Appareil de réduction de poids et de fermentation de boue Download PDFInfo
- Publication number
- WO2017131333A1 WO2017131333A1 PCT/KR2016/013429 KR2016013429W WO2017131333A1 WO 2017131333 A1 WO2017131333 A1 WO 2017131333A1 KR 2016013429 W KR2016013429 W KR 2016013429W WO 2017131333 A1 WO2017131333 A1 WO 2017131333A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sludge
- fermentation tank
- pipe shaft
- fermentation
- air
- Prior art date
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 62
- 230000004151 fermentation Effects 0.000 title claims abstract description 62
- 239000010802 sludge Substances 0.000 title claims abstract description 55
- 239000013585 weight reducing agent Substances 0.000 title abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 239000006227 byproduct Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000004580 weight loss Effects 0.000 claims description 2
- 244000005700 microbiome Species 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 208000016261 weight loss Diseases 0.000 description 5
- 238000013019 agitation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- 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
- C12M1/00—Apparatus for enzymology or microbiology
- C12M1/02—Apparatus for enzymology or microbiology with agitation means; with heat exchange means
Definitions
- the present invention relates to a sludge reduction device, and more particularly, to a sludge fermentation reduction device for continuously stirring the sludge and microorganisms so that the sludge is reduced through fermentation.
- sludge food waste, manure, waste water, etc.
- sludge food waste, manure, waste water, etc.
- livestock farms, sewage treatment plants, etc. is a humid material containing a large amount of moisture.
- the soil and groundwater can be contaminated by the large amount of leachate produced by the sludge.
- severe odors may occur near landfills.
- the prior art is characterized in that the screw conveyor and the air supply port is provided in the fermentation tank for fermenting the sludge, the sludge mixed with the microorganism is stirred in the vertical direction.
- the present invention is to solve the above problems, it is possible to perform the stirring function and the air supply function in one space at the same time, to provide a sludge fermentation weight reduction device that can prevent the sludge is adhered to the inner wall of the fermentation tank. It aims to do it.
- the sludge is introduced, the fermentation tank formed in the funnel shape, the lower portion is installed vertically in the center of the fermentation tank, the transfer screw is provided on one side
- a pipe shaft having a plurality of air discharge holes formed on an outer circumferential surface thereof, a transfer pipe installed in the center of the fermentation tank to accommodate the transfer screw, and a blower provided in the fermentation tank to supply air to the pipe shaft, It is disposed spaced apart in the fermentation tank, and provides a sludge fermentation reduction device comprising a motor for transmitting rotational force to the pipe shaft, and a stirring blade coupled to the other side of the pipe shaft.
- the stirring blade is bent end portion corresponding to the lower formation of the fermentation tank, characterized in that the outer surface is provided with an air nozzle portion communicating with the air discharge hole at a predetermined position.
- the stirring blade is characterized in that the plurality is provided to be stacked on the pipe shaft to cross.
- the fermentation tank is provided with an inlet for injecting sludge at the upper end, it characterized in that the outlet for discharging the by-product at the lower predetermined position is provided.
- the inner wall of the fermenter is characterized in that a plurality of vertical screws are provided at equal intervals along the inner circumference.
- the present invention made of the above-described configuration, the air supply hole is formed in the pipe shaft, there is an effect that can perform the stirring function and the air supply function in the same space at the same time.
- the stirring blade and the vertical screw is provided to prevent the sludge adhered to the wall surface of the fermentation tank, and the sludge and microorganisms are more effectively stirred, thereby reducing the amount of by-products generated.
- FIG. 1 is a cross-sectional view of the sludge fermentation reducing apparatus according to an embodiment of the present invention.
- Figure 2 is a cross-sectional view showing a stirring blade provided in the sludge fermentation weight reduction apparatus according to an embodiment of the present invention.
- Figure 3 is a perspective view showing an air nozzle unit of the stirring blade provided in the sludge fermentation weight reduction apparatus according to an embodiment of the present invention.
- the sludge fermentation weight reduction apparatus 100 is a fermentation tank 110, pipe shaft 120, transfer pipe 140, stirring blade 150, blower 160 and It is configured to include a motor 170.
- Fermentation tank 110 is a space in which the sludge is fermented by stirring with microorganisms, it is installed perpendicular to the ground coupled to the steel frame (F). Fermentation tank 110 consists of a cylindrical upper portion, a funnel-shaped lower portion and the upper end (roof) is sealed. At the upper end predetermined position, an inlet 112 for injecting sludge is provided. In addition, the lower predetermined position is provided with an outlet 114 for discharging the by-products (generally referred to as the material produced after the reduction of the fermentation of sludge). A screw conveyor S is further provided around the outlet 114. The screw conveyor S functions to transfer the by-product discharged from the discharge port 114 to a loading box (eg, a luggage compartment of a freight car) having a predetermined height.
- a loading box eg, a luggage compartment of a freight car
- Pipe shaft 120 is installed perpendicular to the center of the fermentation tank 110, is connected to the motor 170 to be described later is rotated.
- One side (upper side) of the pipe shaft 120 is provided with a transfer screw 130.
- the conveying screw 130 is combined with the conveying pipe 140 to be described later, performs a function of a screw conveyor for transporting the sludge located in the lower portion of the fermentation tank 110 to the top.
- the outer circumferential surface of the pipe shaft 120 is formed with a plurality of air discharge holes 124 communicating with the inner hollow 122.
- the transfer pipe 140 is supported on the inner wall of the fermentation tank 110 by the beam 142, is installed at the center of the fermentation tank 110, and accommodates the transfer screw 130 described above.
- the conveying pipe 140 becomes a moving passage of the sludge conveyed by the conveying screw 130.
- Blower 160 is preferably provided at the upper end of the fermentation tank (110).
- the blower 160 is connected to the hollow 122 of the pipe shaft 120 by a hose and performs a function of supplying air.
- the air injected into the hollow 122 of the pipe shaft 120 is discharged through the air discharge hole 124 described above. Since the present invention can easily supply air to only the air discharge hole 124 simply formed in the pipe shaft 120, there is no need to provide a separate air supply pipe inside the fermentation tank 110. For this reason, the present invention has an effect that can significantly reduce the manufacturing cost of the device.
- the air discharge hole 124 is provided between the blades of the transfer screw 130. Through this, the present invention can perform the stirring function and the air supply function in the same space at the same time, it is possible to greatly improve the activity of the microorganism.
- the motor 170 is disposed outside the fermenter 110.
- the motor 170 is connected to the pipe shaft 120 and the driving belt exposed at the lower portion of the fermentation tank 110, and performs a function of transmitting a rotational force to the pipe shaft 120.
- the stirring blade 150 is coupled to the other side (lower side) of the pipe shaft 120, when the pipe shaft 120 is rotated, integrally rotated.
- the stirring blade 150 allows the sludge in the fermentation tank 110 is swirled and stirred about the transfer pipe 140, so that the effective fermentation is made.
- the sludge that can stick or solidify itself on the inner wall of the fermentation tank 110 is continuously decomposed and flowed, thereby preventing the agitation flow of the sludge from accumulating.
- the end of the stirring blade 150 may be bent to correspond to the lower shape of the fermentation tank 110.
- the end of the bent stirring blade 150 performs a scraper function to scrape the sludge adhered to the lower inclined surface of the fermentation tank (110). Through this, the sludge is adhered to the lower inclined surface of the fermentation tank 110 to prevent the agitation of the sludge accumulated.
- the stirring blade 150 is preferably provided so that a plurality of stacks are laminated on the pipe shaft 120. In particular, when the two stirring blades 150 are formed to be stacked with ' ⁇ ', the stirring function and the scraper function can be maximized.
- the air nozzle unit 154 is provided at a predetermined position of the outer surface of the stirring blade 150, that is, the blade portion.
- An empty space 152 is formed inside the stirring blade 150, and the empty hole 152 is in communication with the air discharge hole 124 of the pipe shaft 120.
- the air discharged to the air discharge hole 124 passes through the empty space 152 and is discharged to the air nozzle unit 154.
- the vertical screw 180 is provided on the inner wall of the fermenter 110 to be spaced apart along the inner circumference.
- the vertical screw 180 rotates more slowly than the pipe shaft 120, and is combined with the transfer screw 130 and the stirring blade 150 to allow the sludge to flow in the fermenter 110 in three dimensions. Through this, the sludge and microorganisms are more effectively stirred.
- the vertical screw 180 serves to prevent the sludge adhered to the upper wall surface of the fermentation tank (110).
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- Environmental & Geological Engineering (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Hydrology & Water Resources (AREA)
- Molecular Biology (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
La présente invention concerne un appareil de réduction de poids et de fermentation de boue comprenant : une cuve de fermentation dans laquelle une boue est introduite, et dont la partie inférieure est formée dans une forme d'entonnoir; une tige de tuyau disposée verticalement au centre de la cuve de fermentation, et ayant une vis de transfert disposée sur un côté de cette dernière et une pluralité de trous d'évacuation d'air formés sur la surface périphérique extérieure de cette dernière; un tuyau de transfert disposé au centre de la cuve de fermentation pour loger la vis de transfert; une soufflante disposée dans la cuve de fermentation pour fournir de l'air à la tige de tuyau; un moteur disposé de façon à être éloigné de la cuve de fermentation, pour transmettre une puissance de rotation à la tige de tuyau; et des pales d'agitation accouplées à l'autre côté de la tige de tuyau. La présente invention comprenant les éléments mentionnés ci-dessus comporte des trous d'alimentation en air formés sur la tige de tuyau comprenant la vis de transfert, en permettant ainsi à une fonction d'agitation et une fonction d'alimentation en air d'être exécutées simultanément. De plus, les pales d'agitation et une vis verticale sont disposées de façon à empêcher la boue de coller à la surface de paroi de la cuve de fermentation, et agiter plus efficacement la boue et les micro-organismes, en permettant ainsi d'améliorer le rapport de réduction de poids et la vitesse de la boue.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160010712A KR101667008B1 (ko) | 2016-01-28 | 2016-01-28 | 슬러지 발효 감량장치 |
KR10-2016-0010712 | 2016-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017131333A1 true WO2017131333A1 (fr) | 2017-08-03 |
Family
ID=57250210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2016/013429 WO2017131333A1 (fr) | 2016-01-28 | 2016-11-21 | Appareil de réduction de poids et de fermentation de boue |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101667008B1 (fr) |
WO (1) | WO2017131333A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110759423A (zh) * | 2018-07-25 | 2020-02-07 | 曲靖市首锋矿山配件有限公司 | 一种轧钢生产污水处理系统 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101745932B1 (ko) * | 2016-11-21 | 2017-06-13 | 엔이에스 주식회사 | 슬러지 교반장치 |
KR101892975B1 (ko) * | 2016-12-30 | 2018-08-30 | 김광양 | 유기성 폐기물 처리용 소멸기 |
KR101877461B1 (ko) * | 2017-11-20 | 2018-07-13 | 주식회사 이에너지 | Sic 리사이클 장치 |
KR20210060176A (ko) | 2019-11-18 | 2021-05-26 | 더원에너지 주식회사 | 유기성 폐기물 감량장치 |
KR102478020B1 (ko) * | 2020-10-15 | 2022-12-19 | 지니스(주) | 탄산가스를 이용한 차아염소산수 제조장치 |
CN113118187A (zh) * | 2021-04-21 | 2021-07-16 | 广州兔鼠实业有限公司 | 一种有机废弃物干式厌氧发酵设备 |
CN115369002B (zh) * | 2022-07-26 | 2023-05-16 | 南通凯赛生化工程设备有限公司 | 一种带有反应控制装置的组合式发酵罐 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11277041A (ja) * | 1998-03-31 | 1999-10-12 | Ataka Constr & Eng Co Ltd | 廃棄物処理装置およびメタン発酵処理の前処理装置 |
KR200383013Y1 (ko) * | 2005-02-01 | 2005-04-28 | 천왕욱 | 입식음식물쓰레기발효처리장치 |
KR20120060276A (ko) * | 2010-12-01 | 2012-06-12 | 대한민국(농촌진흥청장) | 밀폐형 액비제조장치 |
KR101478284B1 (ko) * | 2014-08-25 | 2014-12-31 | 디와이에너지 주식회사 | 음식물 쓰레기의 고속 발효 장치 |
KR101498606B1 (ko) * | 2014-07-17 | 2015-03-04 | 양재식 | 유기성 폐기물 발효 감량장치 |
-
2016
- 2016-01-28 KR KR1020160010712A patent/KR101667008B1/ko active IP Right Grant
- 2016-11-21 WO PCT/KR2016/013429 patent/WO2017131333A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11277041A (ja) * | 1998-03-31 | 1999-10-12 | Ataka Constr & Eng Co Ltd | 廃棄物処理装置およびメタン発酵処理の前処理装置 |
KR200383013Y1 (ko) * | 2005-02-01 | 2005-04-28 | 천왕욱 | 입식음식물쓰레기발효처리장치 |
KR20120060276A (ko) * | 2010-12-01 | 2012-06-12 | 대한민국(농촌진흥청장) | 밀폐형 액비제조장치 |
KR101498606B1 (ko) * | 2014-07-17 | 2015-03-04 | 양재식 | 유기성 폐기물 발효 감량장치 |
KR101478284B1 (ko) * | 2014-08-25 | 2014-12-31 | 디와이에너지 주식회사 | 음식물 쓰레기의 고속 발효 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110759423A (zh) * | 2018-07-25 | 2020-02-07 | 曲靖市首锋矿山配件有限公司 | 一种轧钢生产污水处理系统 |
Also Published As
Publication number | Publication date |
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KR101667008B1 (ko) | 2016-10-17 |
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