KR19980064898A - Sludge purifier - Google Patents
Sludge purifier Download PDFInfo
- Publication number
- KR19980064898A KR19980064898A KR1019980020453A KR19980020453A KR19980064898A KR 19980064898 A KR19980064898 A KR 19980064898A KR 1019980020453 A KR1019980020453 A KR 1019980020453A KR 19980020453 A KR19980020453 A KR 19980020453A KR 19980064898 A KR19980064898 A KR 19980064898A
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- South Korea
- Prior art keywords
- sludge
- sewage
- purification
- drum
- fixed shaft
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Classifications
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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
- C02F11/126—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using drum filters
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- 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
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- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
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- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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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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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
본 발명은 슬러지 정화장치에 관한 것으로써, 보다 상세하게는 고정축의 일측에서 중심방향으로 소정길이로 내측을 관통하게 형성한 오수요입공을 통하여 오수를 공급하되 오수유입부재를 설치하여 유입되는 오수를 정화드럼의 내측으로부터 공급되게하고, 이 공급되는 오수의 수압을 이용하여 정화드럼을 회전시켜 정화작업이 용이하도록한 슬러지 정화장치에 관한 것인바, 본 발명인 슬러지 정화장치는 완전한 슬러지를 제거하도록함과 아울러 별도의 동력전달장치를 설치하지 않고서도 정화드럼을 회전시키며 따라서 동력장치 배제에 따른 설치비용의 절감과 구조의 단순화 및 장치의 설치작업시 시간이 단축되는 잇점을 제공하는 특징이 있다.The present invention relates to a sludge purifying apparatus, and more specifically, to supply sewage through a sewage inlet hole formed so as to penetrate the inner side at a predetermined length from one side of the fixed shaft to a central direction, and to install the sewage inflow member. The sludge purifier is to be supplied from the inside of the purification drum, and to facilitate the purification operation by rotating the purification drum using the water pressure of the supplied sewage, the sludge purification apparatus of the present invention is to remove the complete sludge In addition, the purification drum is rotated without installing a separate power transmission device, and thus, there is a feature of providing an advantage of reducing the installation cost, simplifying the structure, and shortening the installation time of the device due to the exclusion of the power device.
Description
본 발명은 슬러지 정화장치에 관한 것으로써, 보다 상세하게는 고정축의 일측에서 중심방향으로 소정길이로 내측을 관통하게 형성한 오수요입공을 통하여 오수를 공급하되 오수유입부재를 설치항여 유입되는 오수를 정화드럼의 내측으로부터 공급되게하고 이 공급되는 오수의 수압을 이용하여 정화드럼을 회전시켜 정화작업이 용이하도록한 슬러지 정화장치에 관한 것이다.The present invention relates to a sludge purifying apparatus, and more specifically, to supply sewage through a sewage inlet hole formed so as to penetrate the inner side in a predetermined length from one side of the fixed shaft to a central direction, and the sewage introduced by installing a sewage inflow member. The present invention relates to a sludge purification apparatus which is supplied from the inside of the purification drum and rotates the purification drum using water pressure of the supplied sewage to facilitate the purification operation.
일반적으로 슬러지 정화장치는 정수처리장에서 녹조류를 비롯한 미세한 고형물질을 걸러내는데 처음 이용하던 방법으로 현재는 많은 발전을 거듭하여 양어장과 같이 끊임없이 슬러지가 발생되는 곳의 처리시설에 선단부에 위치시켜 대부분의 고형물질을 걸러내는 장치로 사용된다.In general, sludge purifier is the first method used to filter green algae and other fine solids in water treatment plants. Currently, sludge purification equipment has been developed a lot and is placed at the tip of treatment facilities where sludge occurs continuously such as fish farms. Used as a device for filtering material.
상기와 같은 종래의 슬러지 정화장치는 첨부도면 도 5에 도시된 바와 같이 하우징(100)의 일측에 형성된 입수구(110)를 통하여 오수가 하우징 내부로 유입되면, 상기 오수는 원통형의 정화드럼(120) 외주연과 곡율이 같게 형성되면서 정화드럼의 중심과 같거나 높게 즉, 반구형상을 형성하면서 정화드럼(120)의 회전시 간섭을 일으키지 않는 틈새(200)로 하우징에 일체로 구비된 격벽(300)에 의하여 입수된 오수가 정화드럼(120)의 일측 개구부(140)를 통하여 정화드럼 내측으로 오수가 흘러들어 간다.In the conventional sludge purification apparatus as described above, when sewage is introduced into the housing through an inlet 110 formed at one side of the housing 100, the sewage is a cylindrical purification drum 120. The outer periphery and the curvature are formed equal to or higher than the center of the purification drum, that is, the partition wall 300 integrally provided in the housing as a clearance 200 that does not cause interference during rotation of the purification drum 120 while forming a hemispherical shape. The sewage obtained by the sewage flows into the purification drum through one side opening 140 of the purification drum 120.
이때, 정화드럼(120)은 모터(500)의 축에 축설되어 동력을 전달하는 제1스프로켓(510)과 체인(520) 연결된 제2스프로켓(530)을 구동시켜 이 제2스프로켓이 설치된 회전축(600)을 회전시키므로써, 베어링에 축지된 정화드럼(120)을 회전시키는 것이다.At this time, the purification drum 120 is installed on the shaft of the motor 500 to drive the second sprocket 530 connected to the first sprocket 510 and the chain 520 to transmit power rotating shaft (2) is installed this sprocket ( By rotating the 600, it is to rotate the purification drum 120 stored in the bearing.
한편, 상기 오수에 의하여 잠겨있는 정화드럼(120)의 매쉬는 내측에 위치하는 오수의 슬러지를 떠올리며 매쉬에 의해 떠올려진 슬러지는 회전하는 매쉬에 걸려진 상태로 같이 회전되고 정화드럼(120)의 외측 상부에 설치된 세척장치(700)의 노즐 압력에 의하여 매쉬가 세척되고 세척된 슬러지는 정수드럼(120)의 내측 상부에 설치된 슬러지받이(800)로 떨어지게 되어 연결관을 통하여 고정축(900)의 슬러지배출공(910)에 의하여 외부로 배출되고 슬러지가 제거된 오수는 매쉬를 통과하여 배출구(150)로 배수된다.On the other hand, the mash of the purification drum 120 immersed by the sewage reminds the sludge of the sewage located in the inner side and the sludge floated by the mesh is rotated together in the state of being caught in the rotating mesh and the outside of the purification drum 120 The sludge is washed by the nozzle pressure of the washing apparatus 700 installed on the upper side and the washed sludge is dropped into the sludge receiver 800 installed on the inner upper side of the water purification drum 120, so that the sludge of the fixed shaft 900 through the connection pipe. The sewage discharged to the outside by the discharge hole 910 and the sludge is removed is drained to the discharge port 150 through the mesh.
이때 유입되는 오수중에 정화드럼(120)과 격벽(300)과의 뜸새(200)로 오수의 일부가 흘러들어가 완전히 슬러지가 제거되지 않는 문제점이 있었으며, 상기 정화드럼을 회전시키는 동력장치가 별도로 설치되기 때문에 설치비용이 비싸고 구조가 복잡하여 장치의 설치작업시 시간이 많이 소요되는 문제점이 있었다.At this time, a part of the sewage flows into the moxa 200 between the purification drum 120 and the partition 300 in the introduced sewage, and there is a problem in that sludge is not completely removed, and a power unit for rotating the purification drum is installed separately. Because of the high installation cost and complicated structure, there was a problem that takes a lot of time when installing the device.
본 발명은 상기한 문제점을 감안하여 안출한 것으로써 이의 목적은 유입되는 오수를 정화드럼의 내측에서 공급하여 여과망을 통과시켜 오수를 배출하도록하여 완전한 슬러지를 제거하도록함과 아울러 별도의 동력전달장치를 설치하지 않고서도 정화드럼을 회전시키며 따라서 동력장치 배제에 따른 설치비용의 절감과 구조의 단순화 및 장치의 설치작업시 시간이 단축되며 잇점을 제공하는데 그 목적이 있다.The present invention has been made in view of the above problems, its purpose is to supply the incoming sewage from the inside of the purification drum to pass the filter network to discharge the sewage to remove the sludge as well as a separate power transmission device The purpose of the present invention is to rotate the purification drum without installation, thereby reducing the installation cost and simplifying the structure due to the exclusion of the power unit, and shortening the time for installing the device.
이러한 본 발명의 목적은 오수배출구를 일측에 형성하며 축받이가 양측에 구비되고 내측으로는 공간부를 갖는 하우징과, 상기 하우징에는 세척수의 수압을 높이는 펌프가 설치되며 이 펌프로부터 이송된 세척수가를 토출시키도록 다수의 노즐이 구비된 세척파이프로 이루어진 세척장치와, 상기 축받이에는 외측 중앙부에는 슬러지받이가 연결부재에 의하여 고정설치되고 연결부재와 연통하며 중심부에서부터 일측으로 관통된 슬러지 배출공과 연결되되 타측은 오수를 유입하는 오수유입공과 직각되게 연통되어 토출되는 끝부분은 수압을 높이기 위해 노즐이 설치된 고정축과, 상기 축에는 입자가 고운 슬러지를 여과할 수 있도록된 여과망이 설치되어 있으며 이 여과망을 지지하는 지지틀의 내측으로는 틀체로 부터 수직되게 돌출되는 날개편이 일정간격을 유지하면서 다수개 설치되어 있는 정화드럼으로 이루어진 것을 특징으로하는 슬러지 정화장치에 의하여 달성된다.The object of the present invention is to form a sewage discharge port on one side and the bearing is provided on both sides and the housing having a space portion on the inside, and the pump is installed in the housing to increase the water pressure of the washing water to discharge the washing water transferred from the pump The cleaning device is composed of a cleaning pipe having a plurality of nozzles so that the sludge receiver is fixed to the outer center portion by a connecting member and connected to the sludge discharge hole which is connected to the connecting member and penetrated from one side to the other side, but the other side is sewage. The discharge end is in communication with the sewage inlet hole perpendicular to the inlet to discharge the end is fixed shaft with a nozzle is installed to increase the water pressure, and the shaft is equipped with a filtering network to filter the fine sludge, the support for supporting the filtering network Inside the frame is a wing piece that projects vertically from the frame. That, while maintaining a gap consisting of a drum that is a plurality of purification installation is achieved by treating sludge according to claim.
도 1은 본 발명의 외관을 보여주는 전체 사시도1 is an overall perspective view showing the appearance of the present invention
도 2는 본 발명의 요부를 보여주는 일부절결 사시도Figure 2 is a partially cutaway perspective view showing the main part of the present invention
도 3은 본 발명인 슬러지 정화 장치의 구조를 보여주는 단면도로써 a는 측단면도이고 b는 전단면도이다.Figure 3 is a cross-sectional view showing the structure of the sludge purification apparatus of the present invention a is a side cross-sectional view and b is a shear cross-sectional view.
도 4는 수압을 이용하여 정화드럼의 회전방법을 보여주는 도 3a의 A부확대도4 is an enlarged view of a portion A of FIG. 3A showing a method of rotating the purification drum using water pressure;
도 5는 종래 슬러지 정화 장치의 구조를 보여주는 단면도Figure 5 is a cross-sectional view showing the structure of a conventional sludge purification apparatus
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
1 : 슬러지 정화장치 2 : 하우징1: sludge purification device 2: housing
21 : 오수배출구 3 : 세척장치21: Sewage outlet 3: washing device
31 : 세척파이프 32 : 모터31: washing pipe 32: motor
4 : 고정축 41 : 슬러지배출공4: fixed shaft 41: sludge discharge hole
42 : 오수유입공 43 : 오수유입부재42: sewage inflow hole 43: sewage inflow member
5 : 정화드럼 51 : 여과망5: purification drum 51: filtering network
52 : 지지체 53 : 날개편52 support 53 53 wing
6 : 슬러지받이 61 : 연결관6: sludge receiver 61: connector
이하 본 발명의 바람직한 실시예를 첨부된 도면에 의거하여 상세히 설명하면 다음과 같다. 첨부도면 도 1은 본 발명의 외관을 보여주는 전체 사시도이며 도 2는 본 발명의 요부를 보여주는 일부절결 사시도로써, 본 발명의 슬러지 정화장치(1)는 오수배출구(21)를 일측에 형성하며 슬러지배출공(41)이 형성된 고정축(4)이 설치되는 축받이홈(22)을 양측에 대향되도록 구비하고 내측으로는 공간부(23)를 갖는 하우징(2)의 소정부위에 세척액을 강제이송시키는 펌프(32)에 축받이홈(22)를 관통하여 수직되게 절곡형성 되어 덮게(10)를 관통하는 세척파이프(31)로 이루어진 세척장치(3)이 설치되되 상기 세척파이프(31)에는 다수의 노즐이 설치되어 세척수의 수압을 높이도록 되어 있다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 is an overall perspective view showing the appearance of the present invention and Figure 2 is a partially cutaway perspective view showing the main part of the present invention, the sludge purification apparatus 1 of the present invention forms a sewage discharge port 21 on one side and discharge sludge A pump having a bearing groove 22 having a fixed shaft 4 having a ball 41 formed therein so as to face both sides, and a pump for forcibly transferring the cleaning liquid to a predetermined portion of the housing 2 having a space 23 therein. The washing device 3 is formed of a washing pipe 31 penetrating through the bearing groove 22 to be vertically bent to penetrate the cover 10, and a plurality of nozzles are installed in the washing pipe 31. It is installed to increase the water pressure of the wash water.
한편, 첨부도면 도 2와 도 3에 도시된 바와 같이 하우징(2)을 관통하도록 설치된 고정축(4) 즉, 하우징의 내측부에는 정화드럼(5)이 축지되며, 이 정화드럼(5)은 베어링에 의하여 공회전되도록 설치되어 있다.On the other hand, as shown in Figure 2 and 3 attached to the fixed shaft (4), that is, the inner side of the housing 2 is installed so as to penetrate the housing 2, the purification drum (5) is accumulate, the purification drum (5) is a bearing It is installed to idle by.
상기 고정축(4)은 원통형의 외통을 구비하며 축의 외측 중앙부에는 슬러지 받이(6)가 연결부재(61)에 의하여 고정설치되되, 상기 슬러지받이(6)는 연결부재(61)와 고정축(4)이 서로 연통하며 중심부에서부터 일측으로 관통된 슬러지배축공(41)과 연결되며 상기 슬러지 배출공의 바닦면이 소정의 기울기를 형성하여 사용할 수도 있고 타측 끝부위는 오수를 유입할 수 있도록 오수유입공(42)을 형성하되, 상기 오수유입공(42)과 직각되게 연통되어 토출되는 끝부분은 수압을 높이기 위해 노즐이 설치되어 날개편 방향으로 절곡되어 오수를 토출토록하는 오수유입부재(43)가 설치된 구조이다.The fixed shaft (4) has a cylindrical outer cylinder and the sludge receiver (6) is fixed to the outer central portion of the shaft by the connecting member 61, the sludge receiver (6) is the connecting member 61 and the fixed shaft ( 4) is in communication with each other and connected to the sludge shaft hole 41 penetrated from one side from the center, and the bottom surface of the sludge discharge hole may be used to form a predetermined slope, and the other end portion of the sewage inlet hole to allow the inflow of sewage (42) is formed, the end portion which is discharged in communication perpendicular to the sewage inlet hole 42, the nozzle is installed to increase the water pressure is bent in the direction of the wing piece is installed sewage inlet member 43 to discharge the sewage Structure.
상기 고정축(4)에 축설된 정화드럼(5)은 입자가 고운 슬러지를 여과할 수 있도록된 여과망(51)이 설치되어 있으며, 이 여과망(51)을 지지하는 지지틀(52)의 내측으로는 지지틀(52)로 부터 수직되게 돌출되게 고정된 날개편(53)이 일정간격을 유지하면서 다수개 설치되어 있다.The purification drum 5 constructed on the fixed shaft 4 is provided with a filtering net 51 through which fine sludge can be filtered, and inside the support frame 52 supporting the filtering net 51. Is provided with a plurality of wing pieces 53 fixed to protrude perpendicularly from the support frame 52 while maintaining a constant interval.
상기와 같은 구조를 갖는 본 발명인 슬러지 정화장치의 작동상태를 설명하면 첨부도면 도 3에서와 같이 오수유입구(41)를 통해 오수가 공급되면 이와 연통되게 설치된 오수유입부재(43)의 노즐에 의하여 수압이 상승되어 오수가 토출된다.Referring to the operating state of the sludge purification apparatus of the present invention having the above structure as shown in Figure 3 when the sewage is supplied through the sewage inlet 41, the water pressure by the nozzle of the sewage inlet member 43 installed in communication with this This rises and waste water is discharged.
토출되는 오수는 첨부도면 도 4에 도시된 바와 같이 날개편(53)에 붙이히게 되고 수압을 받게된 날개편(53)은 밀리게 되면서 이동되어 새로운 날개편(53)이 그 위치에 자리하게 되지만 이 역시 수압에 의하여 이동된다. 다시말하여 토출되는 오수의 수압에 의하여 날개편(53)을 이동시킴으로서 상기 날개편(53)이 고정 설치된 정화드럼(5)을 동력을 이용하지 않은 상태에서 공급되는 오수의 수압을 이용 무동력으로 정화드럼(5)을 회전시키는 것이다.The discharged sewage is attached to the wing piece 53 as shown in the accompanying drawings, and the wing piece 53 subjected to hydraulic pressure is moved while being pushed so that the new wing piece 53 is positioned at the position. This is also moved by hydraulic pressure. In other words, by moving the blade piece 53 by the hydraulic pressure of the discharged sewage, the purifying drum 5 in which the blade piece 53 is fixed is purged with no power by using the hydraulic pressure of the sewage supplied without using power. The drum 5 is rotated.
상기 날개편(5)을 회전시킨 오수는 하우징(2)의 공간부(23)로 떨어지게 되는데 이때 오수가 공급되는 것을 자세히 살펴보면 정화드럼(5) 내측에서 공급 즉, 오수유입부재(43)에 의하여 오수가 토출되는 관계로 오수는 날개편(53)에 붙이히면서 하부로 떨어지고, 상기 하부로 떨어진 오수는 여과망(51)을 통과하여서 슬러지는 여과망(51)의 내측에서 걸러지고 오수는 하우징(2)의 공간부(23)에 충입되면서 깨끗한 오수는 토출구(41)에 의하여 토출된다.The filthy water rotated by the blade piece 5 falls into the space 23 of the housing 2. At this time, the filthy water is supplied in detail by supplying the inside of the purification drum 5, that is, by the filthy water inflow member 43. Since sewage is discharged, the sewage falls to the lower part while being attached to the wing piece 53, and the sewage dropped to the lower part is filtered from the inside of the filtering net 51 sludge passing through the filtering net 51, and the sewage is the housing (2). The clean filthy water is discharged by the discharge port 41 while being filled in the space 23.
한편, 상기 여과망(51)에 의하여 걸려진 슬러지는 회전하는 정화드럼(5)에 의하여 같이 회전되다가 상부에 다르면 세척장치(3)의 펌프(32)에 의하여 강압 이송되어온 세척수가 노즐이 다수 설치된 세척파이프(31)에 의하여 세척되어 떨어지며 떨어진 슬러지는 여과된 오수나 슬러지가 떨어져 쌓이는 것을 방지하면서 오수에서 걸러진 슬러지를 정화드럼(5) 밖으로 배출시키는 슬러지받이(6)에 모이게 되고, 이 슬러지는 연결관(61)에 의하여 비산이 방지되면서 슬러지배출공(41)을 통하여 외부로 배출되어 슬러지가 정화된 오수는 유입되는 오수와 섞이지 않기 때문에 완전히 슬러지가 제거된 오수만 배출공(21)에 의하여 배출된다.On the other hand, the sludge caught by the filter net 51 is rotated together by the rotating purification drum (5), if different in the upper washing water that has been forcedly transferred by the pump 32 of the washing apparatus 3 washing with a plurality of nozzles The sludge washed and dropped by the pipe 31 is collected in the sludge receiver 6 which discharges the sludge filtered out of the sewage out of the purification drum 5 while preventing filtered sewage or sludge from accumulating. Since sewage is prevented by the 61 and is discharged to the outside through the sludge discharge hole 41, only the sewage from which sludge has been completely removed is discharged by the discharge hole 21 because the sludge purified by the sludge is not mixed with the incoming sewage. .
이와같은 구조로 이루어져 작동하는 본 발명인 슬러지 정화장치는 유입되는 오수를 정화드럼의 내측에서 공급하여 여과망을 통과시켜 오수를 배출하도록하여 완전한 슬러지를 제거하도록함과 아울러 별도의 동력전달장치를 설치하지 않고서도 정화드럼을 회전시키며 따라서 동력장치 배제에 따른 설치비용의 절감과 구조의 단순화 및 장치의 설치작업시 시간이 단축되는 잇점을 제공하는 효과가 있다.The sludge purification apparatus of the present invention, which operates in such a structure, supplies the incoming sewage from the inside of the purification drum to pass the filter network to discharge the sewage, thereby removing the sludge completely and without installing a separate power transmission device. Rotating the purification drum also has the effect of reducing the installation cost and simplification of the structure due to the exclusion of the power unit, and provides the advantage of shortening the time during installation of the device.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980020453A KR100271193B1 (en) | 1998-06-02 | 1998-06-02 | Sludge purification apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980020453A KR100271193B1 (en) | 1998-06-02 | 1998-06-02 | Sludge purification apparatus |
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| KR19980064898A true KR19980064898A (en) | 1998-10-07 |
| KR100271193B1 KR100271193B1 (en) | 2000-11-01 |
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| KR1019980020453A KR100271193B1 (en) | 1998-06-02 | 1998-06-02 | Sludge purification apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040005486A (en) * | 2002-07-10 | 2004-01-16 | 김종목 | Sludge purification apparatus |
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| KR102162064B1 (en) * | 2019-02-15 | 2020-10-07 | (주)엠큐빅 | A filtration device equipped with a rotary filter module which is easy to attach and detach |
| KR102489192B1 (en) * | 2020-06-12 | 2023-01-17 | 원진수산영어조합법인 | Drum screen apparatus for fishery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040005486A (en) * | 2002-07-10 | 2004-01-16 | 김종목 | Sludge purification apparatus |
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