KR102527114B1 - 개선된 증발 건조 장치 및 방법 - Google Patents

개선된 증발 건조 장치 및 방법 Download PDF

Info

Publication number
KR102527114B1
KR102527114B1 KR1020177032196A KR20177032196A KR102527114B1 KR 102527114 B1 KR102527114 B1 KR 102527114B1 KR 1020177032196 A KR1020177032196 A KR 1020177032196A KR 20177032196 A KR20177032196 A KR 20177032196A KR 102527114 B1 KR102527114 B1 KR 102527114B1
Authority
KR
South Korea
Prior art keywords
roller
metal belt
heat
drying
belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020177032196A
Other languages
English (en)
Korean (ko)
Other versions
KR20170134698A (ko
Inventor
켕 타이 추아
Original Assignee
싱너지 코퍼레이션 유한회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 싱너지 코퍼레이션 유한회사 filed Critical 싱너지 코퍼레이션 유한회사
Publication of KR20170134698A publication Critical patent/KR20170134698A/ko
Application granted granted Critical
Publication of KR102527114B1 publication Critical patent/KR102527114B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C02F11/131—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating using electromagnetic or ultrasonic waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/023—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the material being a slurry or paste, which adheres to a moving belt-like endless conveyor for drying thereon, from which it may be removed in dried state, e.g. by scrapers, brushes or vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/026—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the material being moved in-between belts which may be perforated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
    • F26B3/20—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source being a heated surface, e.g. a moving belt or conveyor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/20—Sludge processing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
KR1020177032196A 2015-04-07 2016-04-06 개선된 증발 건조 장치 및 방법 Active KR102527114B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG10201502704VA SG10201502704VA (en) 2015-04-07 2015-04-07 Apparatus and method for improved evaporation drying
SG10201502704V 2015-04-07
PCT/SG2016/050170 WO2016163955A1 (en) 2015-04-07 2016-04-06 Apparatus and method for improved evaporation drying

Publications (2)

Publication Number Publication Date
KR20170134698A KR20170134698A (ko) 2017-12-06
KR102527114B1 true KR102527114B1 (ko) 2023-04-28

Family

ID=57072041

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177032196A Active KR102527114B1 (ko) 2015-04-07 2016-04-06 개선된 증발 건조 장치 및 방법

Country Status (23)

Country Link
US (1) US10571191B2 (enExample)
EP (1) EP3280686B1 (enExample)
JP (1) JP6744012B2 (enExample)
KR (1) KR102527114B1 (enExample)
CN (1) CN107406289B (enExample)
AU (1) AU2016244725B2 (enExample)
BR (1) BR112017020725B1 (enExample)
CA (1) CA2981700C (enExample)
CL (1) CL2017002517A1 (enExample)
DK (1) DK3280686T3 (enExample)
ES (1) ES2788773T3 (enExample)
HU (1) HUE049839T2 (enExample)
IL (1) IL254508B (enExample)
MX (1) MX385826B (enExample)
MY (1) MY186891A (enExample)
PH (1) PH12017501721B1 (enExample)
PL (1) PL3280686T3 (enExample)
PT (1) PT3280686T (enExample)
RU (1) RU2697463C2 (enExample)
SG (2) SG10201502704VA (enExample)
TW (1) TWI669477B (enExample)
WO (1) WO2016163955A1 (enExample)
ZA (1) ZA201706921B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2591962B (en) * 2016-03-08 2021-12-01 Tickhill Engineering Company Ltd A dryer apparatus, associated methods, and a cleaning system
GB2590882B (en) * 2016-03-08 2021-10-27 Tickhill Engineering Company Ltd A dryer apparatus, associated methods, and a cleaning system
GB2548119B (en) * 2016-03-08 2021-06-02 Tickhill Engineering Company Ltd A dryer apparatus, associated methods, and a cleaning system
CN107782115B (zh) * 2017-10-24 2019-12-31 景津环保股份有限公司 封闭式高温和低温滤饼除湿干燥机
CN110779314B (zh) * 2019-11-12 2021-10-29 山西河坡发电有限责任公司 一种辊式烘干结构以及由该结构所构成的烘干机
TWI723775B (zh) * 2020-02-14 2021-04-01 格泰綠能科技有限公司 箱式乾燥透氣裝置
US20240018719A1 (en) * 2020-10-30 2024-01-18 Astenjohnson International, Inc. Method of drying paper using inductive energy and related papermaking machine dryer section and industrial textiles
US20220221223A1 (en) * 2021-01-11 2022-07-14 Singnergy Corporation Pte. Ltd. Method of drying a substance using sectional temperature control
CN113481022B (zh) * 2021-07-12 2022-03-25 北京博霖环境科技有限公司 一种自洁式静态回转热解装置
AU2022436854A1 (en) * 2022-01-25 2024-08-29 Singnergy Corporation Pte. Ltd. Drying apparatus utilising an indirect infrared heating system
JP7378859B1 (ja) * 2023-01-27 2023-11-14 株式会社アクアトリム 汚泥脱水処理装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100976243B1 (ko) * 2010-02-12 2010-08-18 주식회사 에이케이인터내셔널 폐수 슬러지처리용 탈수 및 증발 건조장치

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301589A (en) * 1940-06-05 1942-11-10 Shepard William Gillard Drying of fruit pulp
US3405855A (en) * 1966-03-11 1968-10-15 Beloit Corp Paper guide and drive roll assemblies
GB1370373A (en) 1971-10-25 1974-10-16 Electricity Council Hodgett D Drying of textile fibres
JPS5660604A (en) * 1979-10-24 1981-05-25 Kurita Water Ind Ltd Sludge dehydrator
CA1203560A (en) * 1982-03-15 1986-04-22 Richard H. Langenheim Belt support and steering roller
JPS6146399A (ja) * 1984-08-10 1986-03-06 Ishikawajima Harima Heavy Ind Co Ltd ベルトプレス式脱水機
US4734996A (en) * 1986-12-15 1988-04-05 Owens-Corning Fiberglas Corporation Method and apparatus for heating mineral fibers
US4831746A (en) * 1986-12-15 1989-05-23 Owens-Corning Fiberglas Corporation Method and apparatus for heating mineral fibers
JPS63192599A (ja) * 1987-02-02 1988-08-09 Ishigaki Kiko Kk ベルト式脱水乾燥機
JP2594387B2 (ja) * 1990-03-08 1997-03-26 ワイケイケイ株式会社 帯状物の乾燥方法及び乾燥装置並びに回転ドラムを有する誘導加熱装置
US5091079A (en) 1990-03-09 1992-02-25 Danny Gayman Sludge treatment apparatus
US5037560A (en) * 1990-03-09 1991-08-06 Danny Gayman Sludge treatment process
EP0474890B1 (de) * 1990-09-01 1994-02-16 Max Dipl.-Ing. Aicher Verfahren und Einrichtung zur Behandlung von Klärschlamm
US5133402A (en) 1990-11-09 1992-07-28 Ajax Magnethermic Corporation Induction heating of endless belts in a continuous caster
IT1282752B1 (it) * 1996-05-29 1998-03-31 Railfix N V Essiccatore in continuo a magneti permanenti
AT500219B1 (de) * 2003-05-22 2007-11-15 Masterfoods Austria Ohg Verfahren und vorrichtung zur wärmebehandlung von nahrungsmitteln bzw. futtermitteln, insbesondere zur herstellung von backwaren, wie waffelprodukten
EP1826516A1 (en) * 2006-02-28 2007-08-29 Rösler Italiana S.r.L. Apparatus for drying metal pieces
TW200848345A (en) * 2007-03-26 2008-12-16 Fujifilm Corp Web guide roller, web guide device, and method for guiding web
JP4245070B2 (ja) * 2007-10-31 2009-03-25 富士ゼロックス株式会社 加熱加圧装置
FR2942295B1 (fr) * 2009-02-18 2011-04-15 Maguin Sas Bruleur, installation et procede de sechage de produits divises mettant en oeuvre un tel bruleur
ES2532627T3 (es) * 2009-03-10 2015-03-30 Kronotec Ag Instalación de secado de virutas de madera para secar virutas de madera y correspondiente procedimiento para secar virutas de madera
KR101293892B1 (ko) 2010-02-22 2013-08-06 (주)엘지하우시스 고주파 유도가열 더블스틸벨트 프레스 장치
KR101005086B1 (ko) 2010-08-13 2010-12-30 주식회사 에이케이인터내셔널 폐수슬러지 처리용 탈수 건조장치
KR20120023875A (ko) * 2010-09-02 2012-03-14 삼성전자주식회사 니켈 합금 재질의 유도 가열 코일을 구비한 가열 롤러, 그를 구비한 정착 유닛 및 화상 형성 장치
KR101338867B1 (ko) * 2012-05-21 2013-12-06 주식회사 그린기술 도체 탐지유닛을 갖는 전기침투 탈수기
CN203642678U (zh) * 2013-11-25 2014-06-11 安徽赛耐尔机械制造有限公司 辊道式太阳电池硅片干燥烧结一体炉
EP3119679A4 (en) * 2014-03-21 2017-10-25 Xyleco, Inc. Method and structures for processing materials
CN203944807U (zh) * 2014-06-06 2014-11-19 日照博远非晶金属材料有限公司 一种冷却辊

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100976243B1 (ko) * 2010-02-12 2010-08-18 주식회사 에이케이인터내셔널 폐수 슬러지처리용 탈수 및 증발 건조장치

Also Published As

Publication number Publication date
IL254508B (en) 2021-03-25
TW201641906A (zh) 2016-12-01
ES2788773T3 (es) 2020-10-22
RU2017134983A3 (enExample) 2019-07-26
SG10201502704VA (en) 2016-11-29
PL3280686T3 (pl) 2020-10-19
US20180120025A1 (en) 2018-05-03
CN107406289A (zh) 2017-11-28
AU2016244725A1 (en) 2017-11-02
HUE049839T2 (hu) 2020-10-28
MX385826B (es) 2025-03-18
PH12017501721A1 (en) 2018-03-12
CN107406289B (zh) 2019-06-04
MX2017012840A (es) 2018-01-23
NZ736744A (en) 2021-08-27
EP3280686B1 (en) 2020-01-29
EP3280686A4 (en) 2018-12-12
AU2016244725B2 (en) 2021-01-28
EP3280686A1 (en) 2018-02-14
MY186891A (en) 2021-08-26
PH12017501721B1 (en) 2023-04-26
RU2697463C2 (ru) 2019-08-14
CA2981700A1 (en) 2016-10-13
CA2981700C (en) 2024-02-13
JP2018511022A (ja) 2018-04-19
IL254508A0 (en) 2017-11-30
CL2017002517A1 (es) 2018-03-16
WO2016163955A1 (en) 2016-10-13
ZA201706921B (en) 2019-02-27
DK3280686T3 (da) 2020-04-27
BR112017020725A2 (pt) 2018-06-26
BR112017020725B1 (pt) 2022-08-23
RU2017134983A (ru) 2019-04-05
JP6744012B2 (ja) 2020-08-19
TWI669477B (zh) 2019-08-21
SG11201701282WA (en) 2017-03-30
US10571191B2 (en) 2020-02-25
KR20170134698A (ko) 2017-12-06
PT3280686T (pt) 2020-05-06

Similar Documents

Publication Publication Date Title
KR102527114B1 (ko) 개선된 증발 건조 장치 및 방법
JPWO2017043232A1 (ja) 脱水装置、脱水システム、及び脱水方法
KR101135641B1 (ko) 슬러지 건조장치
HK1242290B (zh) 用於改进的蒸发干燥的设备和方法
HK1242290A1 (en) Apparatus and method for improved evaporation drying
KR20180047707A (ko) 슬러지 건조 시스템 및 슬러지 건조 방법
NZ736744B2 (en) Apparatus and method for improved evaporation drying
EP3752782B1 (en) Heater
CN201446120U (zh) 餐厨垃圾用旋转熏蒸烘干设备
US20140174986A1 (en) Electrical induction heating assembly
KR101112199B1 (ko) 히팅 롤러 및 이를 포함하는 슬러지 건조 장치
JP3908460B2 (ja) 廃物を処理するケージ型圧縮乾燥装置
KR970002632B1 (ko) 슬러지 건조방법 및 그 장치
KR20110127503A (ko) 2단양면건조방식 산업용탈수건조장치
KR101570032B1 (ko) 건조효율이 향상된 산업용탈수건조장치
JP6814343B2 (ja) 有機廃棄物の熱処理のための装置
KR101123832B1 (ko) 슬러지 성형 장치
JP2001191098A (ja) 泥漿処理物乾燥装置
JP2022526611A (ja) 懸濁液または溶液を工業的に乾燥させるための装置、装置パッケージ、システム、および方法
KR20170044311A (ko) 슬러지 건조 시스템
KR20150097312A (ko) 음식물 쓰레기 처리장치
JP2011072926A (ja) 電気浸透脱水装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20171107

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210302

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220506

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20230223

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20230425

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20230426

End annual number: 3

Start annual number: 1

PG1601 Publication of registration