WO2009154416A2 - 체류시간을 증대시킨 슬러지 건조장치 - Google Patents
체류시간을 증대시킨 슬러지 건조장치 Download PDFInfo
- Publication number
- WO2009154416A2 WO2009154416A2 PCT/KR2009/003278 KR2009003278W WO2009154416A2 WO 2009154416 A2 WO2009154416 A2 WO 2009154416A2 KR 2009003278 W KR2009003278 W KR 2009003278W WO 2009154416 A2 WO2009154416 A2 WO 2009154416A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sludge
- drying
- main body
- drying plate
- water
- Prior art date
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Classifications
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- 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
- F26B17/001—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors
- F26B17/003—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors with fixed floors provided with scrapers
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- 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
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- 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
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- 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
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- 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
- C02F2303/10—Energy recovery
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- 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
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
Definitions
- the present invention relates to a sludge drying apparatus, and more particularly, to a residence time increasing sludge drying apparatus which increases the residence time of sludge and increases the initial water removal efficiency.
- the most important feature of the sludge drying device is that the sludge flow moves in a zigzag form.
- the drying process is carried out while passing through one screw conveyor, and the sludge discharged from the screw conveyor is transferred again to the opposite direction.
- the sludge is dried by repeating the process of continuously drying the sludge several times or several dozen times.
- the main feature of this method is that the horizontal movement and the descending movement process are continuously and repeatedly carried out.
- the hot air is supplied to dry the sludge, a separate hot air is supplied to all the screw conveyors installed in multiple layers. There is a drawback to the formation of a sphere.
- this disadvantage is that all the facilities must be installed in each screw conveyor so as to supply a separate heat source to all the screw conveyor to transfer the sludge to each side by using the same heat transfer or steam.
- Disadvantages of this installation method are basically shown in the process of recovering heat, and in general, a part of heat loss occurs in the process of supplying heat to the screw conveyor and recovering heat, thereby recovering heat from each screw conveyor.
- it is difficult to recover it is possible to recover the residual heat if it is centralized and the heat once heated is used in multiple stages, and the heat used for drying the sludge at the end can be recovered immediately through one line. You will be able to expect even greater effects.
- one heat source is used in the process of drying the sludge in multiple stages on one shaft.
- Multi-stage to dry the sludge as desired by heating it and heating the heated high temperature lighter than the air in the air and continuously supplying the high temperature and high pressure heat and supplying the generated heat from the bottom up.
- the sludge stays in the drying plate for a long time to increase the drying efficiency of the sludge and at the same time remove the first moisture.
- the present invention relates to a sludge drying apparatus, and more particularly, to a residence time increasing sludge drying apparatus which increases the residence time of sludge and increases the initial water removal efficiency.
- An object of the present invention is to effectively increase the drying efficiency of sludge which is one of household and industrial wastes.
- the sludge drying apparatus having an increased residence time includes a main body having a space formed therein so as to dry the sludge; An input formed in the upper portion of the main body to introduce the sludge into the main body from the outside; A plurality of drying plates installed in multiple stages vertically to receive the sludge fed through the input and to dry the sludge while remaining; A shaft installed vertically at the center of the main body and rotating by receiving power from a central motor; A plurality of moving holes are installed to be inclined at regular intervals so as to gradually move the sludge supplied to the drying plate to the center portion or the outer edge portion of the drying plate while being connected to the shaft, and radially on each drying plate.
- One or more movable scrapers installed with;
- the present invention is installed between the input and the drying plate to remove the moisture contained in the sludge injected through the input, the moisture remover is rotated by a motor and two pulleys installed on the left and right; A moisture removal cloth connected to the two pulleys and formed to pass moisture separated from the sludge injected while rotating; It is installed on the lower portion of the water removing cloth, characterized in that it comprises a first drain box for receiving and discharged the water passing through the water removal cloth.
- the present invention is provided with a plate-type leaving device for scraping off the sludge is separated from the water on one side of the water removal cloth, the water is separated from the sludge supplied on the water removal cloth on the top of the water removal cloth It is characterized in that the fan to be installed to assist the installation.
- the present invention is characterized in that the overflow prevention jaw is installed on both sides of the upper portion of the water removing cloth to prevent the supplied sludge flows sideways.
- the present invention is installed on the upper portion of the main body to output the vapor evaporated by the internal heat to the outside, and is connected to the output to remove moisture from the steam drawn through the output and supply only hot air back to the heat source It characterized in that it further comprises a receiver for the.
- 1 is a sludge drying apparatus to increase the residence time according to the present invention.
- FIG. 2 is a plan view of the water remover to increase the residence time according to the present invention.
- Figure 3 is a view showing a mobile scraper installed on the drying plate of the sludge drying apparatus to increase the residence time according to the present invention.
- Figure 4 is a view showing a structure in which the drop groove is formed in the center of the drying plate of the sludge drying apparatus to increase the residence time according to the present invention.
- FIG. 5 is a view showing a structure in which a drop groove is formed on the outer edge of the drying plate of the sludge drying apparatus to increase the residence time according to the present invention.
- FIG. 1 shows an alternate type sludge drying apparatus having an increased residence time according to the present invention, wherein a cylindrical main body 1 having a space formed therein for drying the sludge is formed, and the sludge Sludge is supplied into the main body 1 through the input 10 formed in the upper part of the main body to draw in from the outside.
- the sludge supplied through the input 10 is supplied to the wear box 11 installed below the input, the sludge supplied to the wear box overflows the wear box, and the sludge overflowing the wear box again removes moisture ( 29) is configured to be supplied to.
- the sludge may be supplied from the input 10 directly to the moisture remover 29 without using the wear box.
- the water remover 29 is rotated by a motor, and the two pulleys 21 and 22 installed on the left and right sides, and the water is formed to pass through the water separated from the sludge injected while being installed and rotated between the two pulleys.
- the fabric 20, and is installed in the lower portion of the moisture removing cloth is configured to include a first drain container 23 for receiving and discharging the water passing through the water removal cloth.
- the sludge overflowing the wear box is supplied to the water removal cloth 20 so that excess water passes through the water removal cloth, falls to the first drain container 23, and is discharged to the outside through the first drain hole 24.
- the sludge that does not pass through the fabric 20 is to be delivered to the lower portion away from the water removal cloth 20 by the plate-type leaving device 25.
- the moisture removal cloth 20 is to prevent the passage of fine water and thick coarse sludge, it may be used in the form of cloth or in the form of strainer or wire mesh.
- the wind generated through the fan acts to push the water contained in the sludge from the moisture removing cloth to more effectively remove the moisture contained in the sludge. Since it will be able to pass through it will be referred to as a preferred configuration, more preferably it is to be installed on the inclined water removal cloth upper portion is configured to more effectively remove the water remaining in the water removal cloth.
- the sludge dropped to the lower part is delivered to the drying plate 33 installed in multiple stages.
- the sludge delivered to the drying plate 33 is connected to the shaft 40 and rotated by the moving scraper 30. It has a structure that moves.
- the moving scraper 30 is preferably configured to perform a role of stirring the sludge on the drying plate 33 while moving the sludge on the drying plate 33 while leaving a portion of the sludge spaced by a predetermined height. .
- the movable scraper 30 is provided with a movable tool 32 provided to be inclined at a predetermined interval, so that the movable tool can move the sludge to the center portion and the outer edge of the drying plate alternately in the upper and lower drying plates,
- the drop grooves 34 provided in the drying plate installed in multiple stages are alternately installed at the center and outer edge of the drying plate so that the sludge falls into the falling groove formed at the center of the drying plate and the drying plate in the next layer.
- the shaft 40 is installed at the center of the main body 1, and the first bevel gear 41 and the second bevel gear 42 are installed at the end of the shaft to rotate using the central motor 43.
- the moving scraper 30 is connected to the shaft is configured to drive in a rotating manner.
- the drying plate 33 provided to receive the sludge supplied to the lower end of the mobile scraper 30 has a feature that is spaced apart from the shaft 40 installed in the center by a predetermined distance.
- a hot air pipe 52 is installed at a lower end of the drying plate 33 to supply heat to the drying plate, and the drying plate is provided as a heat source by a supply pipe 51. 50), each hot air pipe can be attached to the valve to selectively utilize the heat supply and blocking function, and if necessary, the temperature of the drying plate by adjusting the heat provided to the drying plate according to the opening amount of the valve It will also be possible to adjust.
- the sludge supplied to the drying apparatus is gradually moved to the lower end through the drop groove 34 of the drying plate 33 installed in multiple stages, and finally is supplied to the screw conveyor 80 to be discharged to the outside. Will be.
- the vapor evaporated from the sludge by the heat source supplied from the heat source is discharged to the outside through the output 60, at this time is configured to be connected to the fan (FAN) to effectively intake the steam, the steam discharged to the outside.
- FAN fan
- the moisture is preferably removed through the receiver 70 and the dried air is preferably configured to be supplied to the heat source.
- the preferred structure of the mobile scraper installed at the top to the middle is preferably spaced apart from the drying plate 33 by a predetermined distance.
- the closest installation to the drying plate will be a configuration that can effectively move the final dried sludge to discharge to the outside.
- a water remover 29 according to the present invention is installed between the two pulleys (21, 22) that is connected to the motor to remove the moisture removal cloth 20 used for water removal is supplied over the moisture removal cloth
- the sludge is transported, and in order to prevent the sludge supplied to the moisture removing cloth 20 from overflowing easily to the outside, the overflow preventing jaw 28 is installed on both sides of the moisture removing cloth so that the sludge is easily separated to the outside. It is preferable to be configured not to.
- the water removal cloth is installed to transport the sludge while the water removal cloth is continuously rotated to the two pulleys are installed.
- FIG 3 schematically shows the configuration of the moving scraper 30 and the drying plate 33 of the sludge drying apparatus according to the present invention, the moving scraper 30 is rotated on a drying plate 33 installed in a circular shape It serves to transport and stir the sludge, is connected to the shaft 40 is installed in the center to be provided in one or more configurations.
- the moving scraper 30 is provided with a moving port 32 inclined at regular intervals, while moving the sludge in the drying plate installed in multiple stages from the top to the bottom to the central portion of the drying plate and the next time the drying plate It is installed with a predetermined inclination so as to move to the outer edge of the, and the drying plate 33 is installed in the multi-stage drop groove 34 alternately formed in the center and the outer edge so as to fall by moving the sludge toward the drop groove. Will be.
- the movable tool 32 is provided with a plurality of components spaced apart from each other to perform the function of stirring the sludge while rotating integrally with the moving scraper 30.
- a hole is drilled in the movable tool 32 having a predetermined length and inserted into a rod or pipe for installing the movable scraper 30, and then maintained at a predetermined angle for welding. It is also possible to make a method, and if necessary, it will be a technique that can be achieved through various methods such as forming a predetermined groove in the movable tool 32 and inserting it into the rod or pipe to form a predetermined angle and then welding.
- Figure 4 is a schematic plan view showing the configuration of the moving scraper 30 and the drying plate 33 of the sludge drying apparatus according to the present invention, the position of the drop groove 34 provided in the drying plate 33 is When the moving scraper 30 is rotated in the clockwise direction in the center portion of the drying plate, the sludge on the drying plate is moved to the center portion according to the installation direction of the moving hole 32.
- the sludge moved to the center portion of the drying plate is to reach the drop groove 34 formed in the center portion to fall to the bottom.
- 5 is a drop groove 34 formed in the outer periphery of the drying plate in the configuration of the moving scraper 30 and the drying plate 33 according to the present invention, when the moving scraper 30 rotates in a clockwise direction
- the movable port 32 serves to move the sludge of the drying plate from the center portion to the outer edge portion, wherein the sludge reaching the drop groove 34 formed on the outer edge of the drying plate falls to the bottom I'm doing it.
- the moving direction of the sludge can be freely adjusted according to the installation direction of the moving tool, and the installation angle of the moving device can control the drying performance of the sludge because the moving speed of the sludge can be adjusted.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (5)
- 슬러지를 투입하여 건조할 수 있도록 내부에 공간이 형성되어 있는 본체(1)와;슬러지를 외부로부터 본체 내부로 인입시키도록 본체 상부에 형성된 인풋(10)과;상기 인풋을 통하여 투입된 슬러지를 공급받아 슬러지를 체류시키면서 건조하기 위해 수직으로 다단으로 설치되는 복수의 건조판(33)과;상기 본체의 중심에 세로방향으로 설치되어 중앙모터로부터 동력을 전달받아 회전하는 샤프트(40)와;상기 샤프트에 연결되어 회전하면서 상기 건조판에 공급된 슬러지를 건조판의 중앙부 또는 외연부로 점차로 이동시키도록 일정 간격을 두고 경사지도록 결합된 복수의 이동구(32)가 설치되며, 상기 각 건조판 상에 반경방향으로 설치되는 하나 이상의 이동 스크래퍼(30)와;상기 이동구에 의해 건조판의 중앙부 또는 외연부로 이동된 슬러지를 하단으로 낙하시키기 위하여 상기 다단으로 설치되는 상하 건조판에 교대로 그 중앙부와 외연부에 각각 형성되는 낙하홈(34)과;열원(50)으로부터 열풍관(51)을 통하여 연결되며 상기 각 건조판에 열을 공급하도록 각 건조판의 하단에 설치되는 공급관(52);을 포함하여 이루어지는 것을 특징으로 하는 슬러지의 체류시간을 증대시킨 슬러지 건조장치.
- 제1항에 있어서, 상기 인풋과 건조판 사이에는 인풋을 통하여 투입된 슬러지에 함유된 수분을 제거하기 위한 수분제거기(29)가 설치되되, 상기 수분제거기(29)는 모터에 의해 회전되며 좌우측에 설치되는 2개의 풀리(21, 22)와;상기 2개의 풀리 사이에 연결 설치되어 회전하면서 투입된 슬러지로부터 분리되는 수분을 통과시키도록 형성된 수분제거포(20);상기 수분제거포의 하부에 설치되어 수분제거포를 통과한 수분을 받아서 배출하기 위한 제1배수통(23);을 포함하여 구성되는 것을 특징으로 하는 슬러지의 체류시간을 증대시킨 슬러지 건조장치.
- 제2항에 있어서, 상기 수분제거포에 일측에는 수분이 분리된 슬러지를 긁어서 떨어뜨리기 위한 판 형태의 이탈기(25)가 설치되고, 상기 수분제거포의 상부에는 수분제거포 상에 공급된 슬러지로부터 수분이 분리되는 것을 보조하도록 송풍하는 선풍기(90)가 설치되는 것을 특징으로 하는 슬러지의 체류시간을 증대시킨 슬러지 건조장치.
- 제2항에 있어서, 상기 수분제거포의 상부 양측에는 공급된 슬러지가 옆으로 흘러내리는 것을 방지하기 위하여 넘침방지턱(28)이 설치되는 것을 특징으로 하는 체류시간을 증대시킨 슬러지 건조장치.
- 제1항에 있어서, 상기 본체의 상부에 설치되어 내부의 열에 의하여 증발되는 증기를 외부로 인출시키는 아웃풋(60)과, 상기 아웃풋과 연결되어 아웃풋을 통해 인출되는 증기로부터 수분을 제거하고 열풍만을 다시 열원으로 공급할 수 있도록 하기 위한 수취기(70)를 더 포함하는 것을 특징으로 하는 체류시간을 증대시킨 슬러지 건조장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN2009801324255A CN102123957A (zh) | 2008-06-20 | 2009-06-18 | 增加了滞留时间的污泥干燥装置 |
JP2011514499A JP2011524806A (ja) | 2008-06-20 | 2009-06-18 | 滞留時間を増大させた汚泥乾燥装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080058203A KR100894175B1 (ko) | 2008-06-20 | 2008-06-20 | 체류시간을 증대시킨 슬러지 건조장치 |
KR10-2008-0058203 | 2008-06-20 |
Publications (2)
Publication Number | Publication Date |
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WO2009154416A2 true WO2009154416A2 (ko) | 2009-12-23 |
WO2009154416A3 WO2009154416A3 (ko) | 2010-03-25 |
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PCT/KR2009/003278 WO2009154416A2 (ko) | 2008-06-20 | 2009-06-18 | 체류시간을 증대시킨 슬러지 건조장치 |
Country Status (4)
Country | Link |
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JP (1) | JP2011524806A (ko) |
KR (1) | KR100894175B1 (ko) |
CN (1) | CN102123957A (ko) |
WO (1) | WO2009154416A2 (ko) |
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CN102875002B (zh) * | 2012-10-17 | 2014-05-14 | 冯本剑 | 一种污泥干燥装置以及污泥处理系统 |
CN105241223B (zh) * | 2013-01-04 | 2017-06-13 | 何泽波 | 一种浆料或粉料的连续干燥系统 |
CN103913049B (zh) * | 2013-01-04 | 2016-03-16 | 邹岳明 | 浆料或粉料的连续干燥系统 |
CN103913050B (zh) * | 2013-01-04 | 2016-03-16 | 邹岳明 | 浆料或粉料的连续干燥机 |
CN103964671B (zh) * | 2013-01-25 | 2015-12-09 | 宝山钢铁股份有限公司 | 一种污泥干化装置及利用该装置干化污泥的方法 |
CN106839739B (zh) * | 2014-04-09 | 2019-10-15 | 江苏迪赛司自动化工程有限公司 | 用于化工残液处理的连续干燥系统的工作方法 |
CN107445446B (zh) * | 2017-09-22 | 2019-03-26 | 西安吉利电子化工有限公司 | 一种塔板式干燥发酵装置 |
CN109354373B (zh) * | 2018-11-29 | 2021-07-13 | 浙江致远环境科技有限公司 | 一种环保用污泥处理装置 |
DE102018133070B4 (de) * | 2018-12-20 | 2021-08-05 | i +M GmbH & Co. KG Innovation und Management | Vorrichtung zum Trocknen von Klärschlamm |
CN111635105A (zh) * | 2020-05-19 | 2020-09-08 | 上海国惠环保科技集团有限公司 | 一种污泥热值调理机 |
KR102472186B1 (ko) * | 2020-12-01 | 2022-11-29 | (유)정림 | 밀폐순환식 악취제거 열풍기 및 이를 이용한 건조 시스템 |
KR102384466B1 (ko) * | 2021-05-18 | 2022-04-11 | 한국환경공단 | 슬러지 건조장치 |
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KR20000000025A (ko) * | 1999-04-19 | 2000-01-15 | 이광희 | 하수오니건조장치 |
KR200210776Y1 (ko) * | 2000-08-28 | 2001-01-15 | 유호근 | 슬러지 고형화장치 |
KR200324937Y1 (ko) * | 2003-06-03 | 2003-09-02 | 주식회사 그린월드 | 음식물 쓰레기용 건조장치 |
KR100822715B1 (ko) * | 2007-04-04 | 2008-04-17 | 효진바이오뱅크(주) | 혐기성 소화조의 교반장치 |
-
2008
- 2008-06-20 KR KR1020080058203A patent/KR100894175B1/ko active IP Right Grant
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2009
- 2009-06-18 JP JP2011514499A patent/JP2011524806A/ja active Pending
- 2009-06-18 CN CN2009801324255A patent/CN102123957A/zh active Pending
- 2009-06-18 WO PCT/KR2009/003278 patent/WO2009154416A2/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20000000025A (ko) * | 1999-04-19 | 2000-01-15 | 이광희 | 하수오니건조장치 |
KR200210776Y1 (ko) * | 2000-08-28 | 2001-01-15 | 유호근 | 슬러지 고형화장치 |
KR200324937Y1 (ko) * | 2003-06-03 | 2003-09-02 | 주식회사 그린월드 | 음식물 쓰레기용 건조장치 |
KR100822715B1 (ko) * | 2007-04-04 | 2008-04-17 | 효진바이오뱅크(주) | 혐기성 소화조의 교반장치 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108658425A (zh) * | 2018-06-12 | 2018-10-16 | 东莞理工学院 | 一种双回路污泥热泵干燥系统 |
CN108658425B (zh) * | 2018-06-12 | 2023-07-11 | 东莞理工学院 | 一种双回路污泥热泵干燥系统 |
CN112777910A (zh) * | 2020-12-18 | 2021-05-11 | 大力(武汉)环保科技有限公司 | 一种折板干化床及基于其的污泥干化器及废水处理方法 |
Also Published As
Publication number | Publication date |
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KR100894175B1 (ko) | 2009-04-22 |
CN102123957A (zh) | 2011-07-13 |
WO2009154416A3 (ko) | 2010-03-25 |
JP2011524806A (ja) | 2011-09-08 |
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