KR20040024623A - Do felt type of sludge dehydration chapter - Google Patents

Do felt type of sludge dehydration chapter Download PDF

Info

Publication number
KR20040024623A
KR20040024623A KR1020020055192A KR20020055192A KR20040024623A KR 20040024623 A KR20040024623 A KR 20040024623A KR 1020020055192 A KR1020020055192 A KR 1020020055192A KR 20020055192 A KR20020055192 A KR 20020055192A KR 20040024623 A KR20040024623 A KR 20040024623A
Authority
KR
South Korea
Prior art keywords
press
sludge
felt
track
roller
Prior art date
Application number
KR1020020055192A
Other languages
Korean (ko)
Other versions
KR100461627B1 (en
Inventor
김복용
Original Assignee
(주)보우엔테크
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 (주)보우엔테크 filed Critical (주)보우엔테크
Priority to KR10-2002-0055192A priority Critical patent/KR100461627B1/en
Priority to AU2003261639A priority patent/AU2003261639A1/en
Priority to PCT/KR2003/001844 priority patent/WO2004024632A2/en
Publication of KR20040024623A publication Critical patent/KR20040024623A/en
Application granted granted Critical
Publication of KR100461627B1 publication Critical patent/KR100461627B1/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/044—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering
    • B01D33/048—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
    • B01D33/052—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands combined with a compression device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)

Abstract

본 발명은 각종 공장에서 발생되는 폐기슬러지를 탈수처리하기 위한 슬러지 탈수장치에 관한것으로 보다 상세하게는 폐수를 응집하기위해 응집제가 투입혼합되는 슬러지응집부(44)를 형성하고 배출구(45)통해 슬러지 상태의 폐수가 배출되어 망사형태로 구성된 시그너드럼(46)을 거치면서 물은 아래로 걸려지고 슬러지 찌꺼기만 통과하며, 일정한 장력을 가진 탈수장치(47)로 통과하여 폐기슬러지를 수개의 알루미늄누름판(2)이 체결된 궤도를 형성하여 펠트를따라 롤러(5)사이로 이송되어 가압프레스(3)에 의해 알루미늄누름판(2)을 가압탈수하여 슬러지의 함수율을 낮추고 부피를 줄여 슬러지의 처리 및 재활용이 용이하도록한 펠트타입의 슬러지 탈수장치를 제공하는 것이다The present invention relates to a sludge dewatering apparatus for dewatering waste sludge generated in various plants, and more particularly, to form a sludge agglomeration portion 44 into which a flocculant is added and mixed to agglomerate wastewater, and through the outlet 45. Waste water in the state is discharged and passes through the signature drum 46 formed in the mesh shape, the water is hung down and passes only the sludge dregs. The waste sludge is passed through the dewatering device 47 having a constant tension. (2) forms a fastened track and is transferred between the rollers (5) along the felt to pressurize and dewater the aluminum press plate (2) by the press press (3) to lower the water content of the sludge and to reduce the volume to reduce the treatment and recycling of the sludge. It is to provide a felt type sludge dewatering device that facilitates.

일반적으로 대단위 영업장이나 공장 등에서는 발생하는 하수 및 폐수를 처리 하기 위한 폐수처리 시스템이 사용되며, 상기 폐수처리 시스템은 폐수를 정화하는 과정에서 슬러지가 발생하게 되며, 이 슬러지는 주기적으로 제거해주어야하는 문제점이 있었다.In general, wastewater treatment systems are used to treat sewage and wastewater generated in large-scale operations or factories, and the wastewater treatment system generates sludge in the course of purifying wastewater, and this sludge should be removed periodically. There was this.

펠트(1)는 무한궤도를 형성하여 상하측의 두개로 구성되되 상측의 펠트(1)는 내측펠트(1a)를 추가하여 수분이 흡수되도록 하고, 하측의 펠트(1)는 탈수되는 수분이 하부으로 낙하되며, 상기 펠트(1)의 장력을 조절하기위한 펠트장력장치(11)를 구비하며,Felt (1) is composed of two tracks of the upper and lower sides to form a caterpillar, the upper felt (1) is added to the inner felt (1a) so that the water is absorbed, the lower felt (1) is dehydrated water is lower Falling to, is provided with a felt tension device 11 for adjusting the tension of the felt (1),

궤도장치(2')는 궤도의 원활한 회전운동을 위해 가압프레스(3)에 의해 가압되어질때 양측 궤도면(4a)과의 마찰계수를 최소화하고 전체적으로 조밀하게 가압할수 있도록 하기 위해 체인(2a)에 베어링(2b)을 형성하며, 체인(2a)에 돌출편(2c)을 형성하여 알루미늄누름판(2)을 체결할수 있도록 구성하고,The track device 2 'is applied to the chain 2a to minimize the coefficient of friction with the track surfaces 4a on both sides when pressed by the press press 3 for smooth rotational motion of the track and to press the whole compactly. Forming a bearing 2b, and forming a protruding piece 2c on the chain 2a to fasten the aluminum press plate 2,

알루미늄누름판(2)는 펠트와접하는 면에 수개의 구멍(2d)이 형성되어 균일하게 배치되어져 있어 가압프레스(3)에 의해 가압될때 슬러지의 물기를 신속하게 제거할수있도록 구성되며, 제거된 물기를 배출하기위해 다수의 배수부(2e)을 형성하고 체인(2a)의 돌출편(2c)에 통상적인 볼트나 너트의 체결수단으로 결합으로 이루어지며,The aluminum press plate (2) is formed so that several holes (2d) in the surface in contact with the felt is arranged uniformly so that the water of the sludge can be quickly removed when pressed by the pressure press (3), Forming a plurality of drains (2e) for discharging and is made of a combination of fastening means of a conventional bolt or nut to the projecting piece (2c) of the chain (2a),

롤러(5)는 모터(21)에 의해 구동되는 구동 스프로깃(211)과 피동 스프로킷(212)으로 장치되어 궤도를 형성하고 상기 스프로킷을 따라 회전하는 롤러(5)와 치합되며, 일측에 롤러장력장치(22)를 구성하여 롤러(5)의 장력이 유지되도록 구성된다.The roller 5 is equipped with a drive sprocket 211 and driven sprocket 212 driven by the motor 21 to be engaged with the roller 5 which forms a track and rotates along the sprocket, and the roller on one side The tension device 22 is configured so that the tension of the roller 5 is maintained.

가압프레스(3)는 롤러(5)의 내측에 설치되어 가압프레스(3)에 실린더(31)를 장치하여 상기 궤도장치(2')의 알루미늄누름판(2)을 강한 힘으로 압착 할 수 있도록 구성되어 이루어지고,The press press 3 is installed inside the roller 5 so as to mount the cylinder 31 on the press press 3 so as to press the aluminum pressing plate 2 of the track device 2 'with a strong force. Done,

상기와 같이 구성된 본 발명을 정화조에서 입자들이 응집될 수 있도록 응집제를 투여한 후 슬러지 상태의 폐수가 다수의 로울러를 따라 순환하는 롤러(5)의 상하 펠트(1) 사이에 투입되어 구동스프로킷과 피동스프로킷의 펠트(1)궤도 사이를 가압프레스(3)가 강한힘으로 압착하여 순환 진행하게 되므로서 로울러에 눌리는 압력에 의하여 펠트(1) 사이로 수분이 탈수되어 하부로 낙하되고 수분이 제거된 슬러지의 케익은 별도로 수집이송 또는 분리처리 할 수 있게 됨으로서 슬러지에 포함된 함수율을 크게 낮출 수 있으므로 생성되는 케이크의 부피를 감소시켜 처분 및 재활용 등의 후속 공정을 용이하게 할 수 있는 유용한 발명인 것이다According to the present invention configured as described above, after the flocculant is administered to agglomerate particles in the septic tank, the sludge wastewater is introduced between the upper and lower felts 1 of the roller 5 circulating along a plurality of rollers to drive the sprocket and the driven body. As the press press 3 presses between the tracks of the felt 1 of the sprocket with a strong force and circulates, the water is dehydrated between the felts 1 by the pressure pressed by the roller, and then drops to the lower part of the sludge. The cake is a useful invention that can be collected and transported separately, thereby significantly lowering the water content contained in the sludge, thereby reducing the volume of the cake produced, thereby facilitating subsequent processes such as disposal and recycling.

Description

펠트타입의 슬러지 탈수장치 {Do felt type of sludge dehydration chapter}Felt type sludge dehydration chapter {Do felt type of sludge dehydration chapter}

본 발명은 각종 공장에서 발생되는 폐기슬러지를 탈수처리하기 위한 슬러지 탈수장치에 관한것으로 보다 상세하게는 폐수를 응집하기위해 응집제가 투입혼합되는 슬러지응집부(44)를 형성하고 배출구(45)통해 슬러지 상태의 폐수가 배출되어 망사형태로 구성된 시그너드럼(46)을 거치면서 물은 아래로 걸려지고 슬러지 찌꺼기만 통과하며, 일정한 장력을 가진 탈수장치(47)로 통과하여 폐기슬러지를 수개의 알루미늄누름판(2)이 체결된 궤도를 형성하여 펠트를따라 롤러(5)사이로 이송되어 가압프레스(3)에 의해 알루미늄누름판(2)을 가압탈수하여 슬러지의 함수율을 낮추고 부피를 줄여 슬러지의 처리 및 재활용이 용이하도록한 펠트타입의 슬러지 탈수장치를 제공하는 것이다The present invention relates to a sludge dewatering apparatus for dewatering waste sludge generated in various plants, and more particularly, to form a sludge agglomeration portion 44 into which a flocculant is added and mixed to agglomerate wastewater, and through the outlet 45. Waste water in the state is discharged and passes through the signature drum 46 formed in the mesh shape, the water is hung down and passes only the sludge dregs. The waste sludge is passed through the dewatering device 47 having a constant tension. (2) forms a fastened track and is transferred between the rollers (5) along the felt to pressurize and dewater the aluminum press plate (2) by the press press (3) to lower the water content of the sludge and to reduce the volume to reduce the treatment and recycling of the sludge. It is to provide a felt type sludge dewatering device that facilitates.

종래의 대단위 영업장이나 공장 등에서는 발생하는 하수 및 폐수를 처리 하기 위한 폐수처리 시스템이 사용되며, 상기 폐수처리 시스템은 폐수를 정화하는 과정에서 슬러지가 발생하게 되며, 이 슬러지는 주기적으로 제거하여야 한다,In a conventional large-scale business or factory, a wastewater treatment system for treating sewage and wastewater generated is used, and the wastewater treatment system generates sludge during the purification of wastewater, and the sludge should be periodically removed.

본 발명은 상기와 같은 종래의 문제점을 해소하고자 개발된 것으로 이를 첨부된 도면에 의거 보다 상세하게 설명하면 다음과 같다The present invention was developed to solve the conventional problems as described above in more detail based on the accompanying drawings as follows.

도 1는 본 발명의 단면도1 is a cross-sectional view of the present invention

도 2은 본 발명의 알루미늄 누름판 부분 확대 단면도Figure 2 is an enlarged cross-sectional view of the aluminum press plate of the present invention.

도 3은 본 발명의 알루미늄 누름판 사용 상태도Figure 3 is a state diagram using the aluminum pressing plate of the present invention

도 4은 본 발명의 측면 단면도4 is a side cross-sectional view of the present invention.

* 도면의 주요부분에 대한 부호설명 ** Explanation of Signs of Major Parts of Drawings *

1: 펠트1a: 내측펠트1: felt 1a: inner felt

11: 펠트장력장치2' : 궤도장치11: felt tension device 2 ': track device

2: 알루미늄누름판2a : 체인2: aluminum press plate 2a: chain

2b : 베어링2c : 돌출편2b: bearing 2c: protrusion

2d : 구멍2e : 배수부2d: hole 2e: drain

3 : 가압프레스4a : 궤도면3: pressurized press 4a: track surface

5 : 롤러21: 모터5: roller 21: motor

211, 212: 스프로킷31: 실린더211, 212: Sprocket 31: Cylinder

44 : 슬러지응집부45 : 배출구44: sludge agglomeration part 45: outlet

46 : 시그너드럼47 : 탈수장치46: signature drum 47: dehydration device

짐승털을 비누 온액이나 황산 온액에 담가 압축하여 만든 천 모양의 여과재로 형성된 펠트(1)와 상기 펠트(1)를 무한궤도로 형성하여 회전하는 상하 두개의 펠트(1)를 가압하는 궤도장치(2')를 형성하고, 회전하는 궤도장치(2')의 회전운동을 원활하게위해서 체인(2a)에 베어링(2b)이 치합되고 알루미늄누름판(2)을 체인(2a)에 체결하여 강한힘으로 가압되도록 구성되고, 롤러(5)에 의해 원활한 회전을 할수있도록 하며 일정한 펠트장력장치(11)을 조절하수있도록 구성하여 가압프레스(3)와 가압프레스(3)를 작동시키는 가입실린더(31)로 구성된것으로,Orbital device for pressing the felt (1) formed of cloth-like filter material made by immersing animal hair in warm soap or sulfuric acid solution and pressing the two felts (1) rotated by forming the felt (1) in an endless track ( 2 '), the bearing 2b is engaged with the chain 2a, and the aluminum press plate 2 is fastened to the chain 2a for smooth rotational movement of the rotating track device 2'. It is configured to be pressurized, it is possible to smoothly rotate by the roller (5) and configured to be able to adjust a constant felt tension device 11 to the operating cylinder 31 to operate the pressurization press 3 and the pressurization press (3). Configured,

펠트(1)는 무한궤도를 형성하여 상하측의 두개로 구성되되 상측의 펠트(1)는 내측펠트(1a)를 추가하여 수분이 흡수되도록 하고, 하측의 펠트(1)는 탈수되는 수분이 하부으로 낙하되며, 상기 펠트(1)의 장력을 조절하기위한 펠트장력장치(11)를 구비하며,Felt (1) is composed of two tracks of the upper and lower sides to form a caterpillar, the upper felt (1) is added to the inner felt (1a) so that the water is absorbed, the lower felt (1) is dehydrated water is lower Falling to, is provided with a felt tension device 11 for adjusting the tension of the felt (1),

궤도장치(2')는 궤도의 원활한 회전운동을 위해 가압프레스(3)에 의해 가압되어질때 양측 궤도면(4a)과의 마찰계수를 최소화하고 전체적으로 조밀하게 가압할수 있도록 하기 위해 체인(2a)에 베어링(2b)을 형성하며, 체인(2a)에 돌출편(2c)을 형성하여 알루미늄누름판(2)을 체결할수 있도록 구성하고,The track device 2 'is applied to the chain 2a to minimize the coefficient of friction with the track surfaces 4a on both sides when pressed by the press press 3 for smooth rotational motion of the track and to press the whole compactly. Forming a bearing 2b, and forming a protruding piece 2c on the chain 2a to fasten the aluminum press plate 2,

알루미늄누름판(2)는 펠트와접하는 면에 수개의 구멍(2d)이 형성되어 균일하게 배치되어져 있어 가압프레스(3)에 의해 가압될때 슬러지의 물기를 신속하게 제거할수있도록 구성되며, 제거된 물기를 배출하기위해 다수의 배수부(2e)을 형성하고 체인(2a)의 돌출편(2c)에 통상적인 볼트나 너트의 체결수단으로 결합으로 이루어지며,The aluminum press plate (2) is formed so that several holes (2d) in the surface in contact with the felt is arranged uniformly so that the water of the sludge can be quickly removed when pressed by the pressure press (3), Forming a plurality of drains (2e) for discharging and is made of a combination of fastening means of a conventional bolt or nut to the projecting piece (2c) of the chain (2a),

롤러(5)는 모터(21)에 의해 구동되는 구동 스프로깃(211)과 피동 스프로킷(212)으로 장치되어 궤도를 형성하고 상기 스프로킷을 따라 회전하는 롤러(5)와 치합되며, 일측에 롤러장력장치(22)를 구성하여 롤러(5)의 장력이 유지되도록 구성된다.The roller 5 is equipped with a drive sprocket 211 and driven sprocket 212 driven by the motor 21 to be engaged with the roller 5 which forms a track and rotates along the sprocket, and the roller on one side The tension device 22 is configured so that the tension of the roller 5 is maintained.

가압프레스(3)는 롤러(5)의 내측에 설치되어 가압프레스(3)에 실린더(31)를 장치하여 상기 궤도장치(2')의 알루미늄누름판(2)을 강한 힘으로 압착 할 수 있도록 구성되어 이루어진다.The press press 3 is installed inside the roller 5 so as to mount the cylinder 31 on the press press 3 so as to press the aluminum pressing plate 2 of the track device 2 'with a strong force. It is done.

상기와 같이 구성된 본 발명은 응집제를 투여한 슬러지 상태의 폐수가 다수의 로울러를 따라 순환하는 롤러(5)의 상하 펠트(1) 사이에 투입되면 구동스프로킷과 피동스프로킷의 연결된 궤도장치(2')를 가압프레스(3)가 강한힘으로 가압하여도 궤도장치(2') 내부에 베어링(2b)이 구비되어져있어 강한 가압상태에서도 원활하게 회전운동을 할수있고 조밀하게 가압할수 있게 진행하게 되므로서 펠트(1) 사이로 수분이 탈수되어 하부로 낙하되고 수분이 제거된 슬러지는 케익상태로 외측되어 별도 수집이송 또는 분리처리 할 수 있게 됨으로서 슬러지에 포함된 함수율을 크게 낮출 수 있고 생성되는 케이크의 부피를 감소시켜 처분 및 재활용 등의 후속 공정을 용이하게 할 수 있는 유용한 발명인 것이다According to the present invention configured as described above, when the sludge wastewater to which the flocculant is administered is fed between the upper and lower felts 1 of the roller 5 circulating along a plurality of rollers, the track device 2 'connected to the driving sprocket and the driven sprocket. Even though the press 3 is pressurized by a strong force, the bearing 2b is provided inside the track device 2 'so that it can be rotated smoothly even under a strong press and can be pressed densely. (1) The water is dehydrated and dropped to the bottom, and the sludge that has been removed is out of the cake state so that it can be separately collected and transported or separated, thereby greatly lowering the moisture content contained in the sludge and reducing the volume of cake produced. It is a useful invention that can facilitate subsequent processes such as disposal and recycling

Claims (2)

짐승털을 비누 온액이나 황산 온액에 담가 압축하여 만든 천 모양의 여과재로 형성된 펠트(1)와 상기 펠트(1)를 무한궤도로 형성하여 회전하는 상하 두개의 펠트(1)를 압착하는 궤도장치(2')를 형성하고 상기 궤도장치(2')를 강한힘으로 압착할수 있도록 가압프레스(3)가 실린더(31)로 구성된 펠트타입의 슬러지 탈수장치.Orbital device for crimping the felt (1) formed of cloth-like filter material made by immersing animal hair in warm soap or sulfuric acid solution and compressing two felts (1) rotated by forming the felt (1) in an endless track ( 2 ') and the press type press 3 is composed of a cylinder 31 so as to press the track device (2') with a strong force. 상기 1항에 있어서, 궤도장치(2')는 체인(2a)에 베어링(2b)을 구비하여 궤도면(4a)리도록 형성하며, 체인(2a)에 돌출편(2c)을 형성하여 알루미늄누름판(2)을 통상적인 결합수단 으로 체결할수 있도록 구성하고, 알루미늄누름판(2)는 수개의 구멍(2d)이 형성되어 균일하게 배치되며 슬러지의 물기를 신속하게 제거할수있도록 배수부(2e)를 구성하고, 체인(2a)의 돌출편(2c)에 통상적인 체결수단으로 결합할수 있도록 구성된 펠트타입의 슬러지 탈수장치.2. The track device 2 'is provided with a bearing 2b on the chain 2a so as to lie on the track surface 4a, and a protruding piece 2c is formed on the chain 2a to form an aluminum pressing plate ( 2) is configured to be fastened by a conventional coupling means, and the aluminum press plate (2) has a plurality of holes (2d) formed uniformly arranged and constitute a drain (2e) to quickly remove the water of the sludge , Felt type sludge dewatering device configured to be coupled to the protrusion (2c) of the chain (2a) by a conventional fastening means.
KR10-2002-0055192A 2002-09-12 2002-09-12 felt type sludge dewatering system KR100461627B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR10-2002-0055192A KR100461627B1 (en) 2002-09-12 2002-09-12 felt type sludge dewatering system
AU2003261639A AU2003261639A1 (en) 2002-09-12 2003-09-06 Felt type sludge dewatering system
PCT/KR2003/001844 WO2004024632A2 (en) 2002-09-12 2003-09-06 Felt type sludge dewatering system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0055192A KR100461627B1 (en) 2002-09-12 2002-09-12 felt type sludge dewatering system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2020020027326U Division KR200297560Y1 (en) 2002-09-12 2002-09-12 Do felt type of sludge dehydration chapter

Publications (2)

Publication Number Publication Date
KR20040024623A true KR20040024623A (en) 2004-03-22
KR100461627B1 KR100461627B1 (en) 2004-12-17

Family

ID=31987400

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0055192A KR100461627B1 (en) 2002-09-12 2002-09-12 felt type sludge dewatering system

Country Status (3)

Country Link
KR (1) KR100461627B1 (en)
AU (1) AU2003261639A1 (en)
WO (1) WO2004024632A2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100776339B1 (en) * 2006-12-28 2007-11-13 한국수자원공사 Dehydration equipment of cake type sludge
KR101375105B1 (en) * 2012-06-11 2014-03-14 황정숙 Dehydration apparatus having dehydration belts using rectangular steel channels
CN103830950A (en) * 2012-11-20 2014-06-04 江苏普利斯环保科技有限公司 Belt-type sludge thickening and dewatering all-in-one machine
CN113018952A (en) * 2019-12-24 2021-06-25 康觉 High-pressure filter press

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102210949B (en) * 2011-06-15 2013-06-12 东营市兴盛环保科技开发有限责任公司 Method and device for dehydrating hydrous material
CN105668982A (en) * 2016-03-15 2016-06-15 江苏百新环境工程有限公司 Horizontal gradually-pressurizing direct-current electric field sludge drying device
CN108640470A (en) * 2018-06-01 2018-10-12 江苏卡托科技有限公司 Highly effective sludge squeezer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832600A (en) * 1981-08-18 1983-02-25 Hitachi Zosen Corp Hydroextractor
DE3734974A1 (en) * 1986-10-21 1989-04-20 Baehr Albert DEVICE FOR DRAINING SLUDGE AND SIMILAR SUBSTANCES
JPH05237500A (en) * 1992-02-28 1993-09-17 Mitsubishi Kasei Corp Continuous dewatering method for sludge
JPH0890294A (en) * 1994-09-19 1996-04-09 Mitsubishi Heavy Ind Ltd Belt press dehydrating machine
KR100330516B1 (en) * 1999-02-23 2002-03-28 김영대 Filtration apparatus having belt press used synthetic fiber thread

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100776339B1 (en) * 2006-12-28 2007-11-13 한국수자원공사 Dehydration equipment of cake type sludge
KR101375105B1 (en) * 2012-06-11 2014-03-14 황정숙 Dehydration apparatus having dehydration belts using rectangular steel channels
CN103830950A (en) * 2012-11-20 2014-06-04 江苏普利斯环保科技有限公司 Belt-type sludge thickening and dewatering all-in-one machine
CN113018952A (en) * 2019-12-24 2021-06-25 康觉 High-pressure filter press

Also Published As

Publication number Publication date
KR100461627B1 (en) 2004-12-17
AU2003261639A1 (en) 2004-04-30
AU2003261639A8 (en) 2004-04-30
WO2004024632A2 (en) 2004-03-25
WO2004024632A3 (en) 2004-06-17

Similar Documents

Publication Publication Date Title
KR20040024623A (en) Do felt type of sludge dehydration chapter
KR100312612B1 (en) High pressure dehydrating system of sludge with vacuum roller and compression belt
KR200297560Y1 (en) Do felt type of sludge dehydration chapter
JPS5927279B2 (en) Sludge dewatering equipment
JPS60152396A (en) High-pressure dehydrator
CN205084495U (en) Filter is squeezed to belt
JPS58122085A (en) Dehydrating method
KR200365673Y1 (en) Sludge spindry device
CN114506989B (en) High-dryness sludge extrusion device with anti-overflow function
JPS6362320B2 (en)
KR200314400Y1 (en) movable sludge dehydartion processing device
JPH02115012A (en) Sludge dehydration apparatus
JP2757178B2 (en) Solid-liquid separator
JPS6145988Y2 (en)
KR20000031221A (en) Apparatus for dehydrating sludge using rollers
JPH09206759A (en) Polluted water and mud water treatment
KR200165658Y1 (en) Belt-press dehydrator
JP2003033800A (en) Sludge concentration method and equipment
JP2012135736A (en) Sludge dehydration system and sludge dehydration method
KR100321061B1 (en) Method for improving dehydration efficiency of sludge
KR200194143Y1 (en) Sludge dehydrating system
JPS625828Y2 (en)
JPH03318Y2 (en)
KR200220293Y1 (en) Waste water filtering device of livestock farm
JPS6016472Y2 (en) Dehydration equipment

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
O035 Opposition [patent]: request for opposition
J206 Request for trial to confirm the scope of a patent right
J301 Trial decision

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 20050316

Effective date: 20051220

Free format text: TRIAL NUMBER: 2005100000545; TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 20050316

Effective date: 20051220

O132 Decision on opposition [patent]
EXTG Ip right invalidated
O064 Revocation of registration by opposition: final registration of opposition [patent]