KR100488613B1 - Simple waterworks filtration device - Google Patents

Simple waterworks filtration device Download PDF

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Publication number
KR100488613B1
KR100488613B1 KR10-2001-0089349A KR20010089349A KR100488613B1 KR 100488613 B1 KR100488613 B1 KR 100488613B1 KR 20010089349 A KR20010089349 A KR 20010089349A KR 100488613 B1 KR100488613 B1 KR 100488613B1
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South Korea
Prior art keywords
filtration
tank
water
filtration tank
layer
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KR10-2001-0089349A
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Korean (ko)
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KR20030058803A (en
Inventor
강대권
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주식회사 장호
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Priority to KR10-2001-0089349A priority Critical patent/KR100488613B1/en
Publication of KR20030058803A publication Critical patent/KR20030058803A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4631Counter-current flushing, e.g. by air
    • B01D24/4636Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2101/00Types of filters having loose filtering material
    • B01D2101/04Sand or gravel filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

Abstract

본 발명은 간이 상수도 여과장치에 관한 것으로, 불포화 폴리에스테르수지로 된 본체의 내부에 바닥 위로 중간판을 설치하여서 되는 집수조와, 본체의 입수구 측에는 미세스크린을 장착한 입수조를, 배수측에는 필터를 내장한 최종여과조 및 월류조를 형성하고, 상기 중간판의 상방부 공간 중간 중간에 격판을 막아 제1 및 제2, 제3여과조를 형성하여, 상기 각 여과조의 중간판에 집수조와 역세수분사관 및 여과망을 설치하여 상기 여과망 위에 잔모래층, 굵은모래층, 자갈층으로 다층으로 적층시켜 입수조의 원수가 제1여과조로는 하향흐름으로 2차여과조로는 상향역류되도록되고 3여과조는 하향흐름으로 여과되었다가 최종여과조로 상향역류하도록 하여 정수되도록 하고, 상기 최종여과조에 설치한 흡수관을 공기흡입기와 함께 펌프의 흡입측에 연결시켜 최종여과조의 1급수를 펌프의 배출측에 연결된 세수공급관을 거쳐 역세수분사관을 통하여 각 여과조에 공기와 함께 물을 분출시켜 잔모래층과 굵은모래층 및 자갈층을 세정하도록하였으며, 또한 각 여과조내에 스컴흡입관을 설치하여 상기 역세수로 세정된 이물질을 스컴흡입관으로 흡입하여 스컴배출관을 통해 외부로 배출토록 한 것이다.The present invention relates to a simple tap water filtration device, a water collecting tank formed by installing an intermediate plate on the bottom of the main body made of unsaturated polyester resin, a water collecting tank equipped with a fine screen on the inlet side of the main body, and a filter on the drain side. A final filtration tank and a overflow tank are formed, and the first, second, and third filtration tanks are formed by blocking the diaphragm in the middle of the upper space of the intermediate plate, and the water collecting tank, the backwash water injection pipe, and the filtering net in the intermediate plate of each filtration tank. The filter bed was stacked in multiple layers with fine sand layer, coarse sand layer, and gravel layer, and the raw water of the inlet tank was flowed downward to the first filtration tank and flowed upward to the secondary filtration tank, and the third filtration tank was filtered downward to the final filtration tank. Upstream of the pump to be purified and connected to the suction side of the pump along with the air intake unit. The first grade water of the final filtration tank was discharged with air to each filtration tank through the backwash water supply pipe connected to the discharge side of the pump to clean the residual sand layer, the coarse sand layer, and the gravel layer, and the scum suction pipe in each filtration tank. It is installed to suck the foreign matter washed by the backwash water to the scum suction pipe to be discharged to the outside through the scum discharge pipe.

Description

간이 상수도 여과장치{Simple waterworks filtration device}Simple waterworks filtration device

본 발명은 정수장이나 상수시설이 열악한 농어촌이나 도서지역 또는 중소도시에서 식수를 공급하기위한 간이 상수도 여과장치에 관한 것이다.The present invention relates to a simple tap water filtration device for supplying drinking water in farms and fishing villages, islands or small and medium cities with poor water purification facilities or water purification facilities.

일반적으로 농어촌이나 중소도시의 여과장치는 모래를 여과재로 사용하는 단층 급속여과지의 모래와 안트라사이트(anthracite) 등을 사용하는 복층 급속여과지, 또는 활성탄을 사용하는 급속여과지 등이 있으며, 이와 같은 급속여과지의 역세척방법에는 역세수만을 이용하여 역세척과 표면세척을 겸하는 방식과 물과 공기를 함께 이용 하여 역세척 하는 방식이 알려져 있다.In general, the filtration system of farming and fishing villages or small and medium cities includes a single layer rapid filter paper using sand as a filter medium, a double layer rapid filter paper using anthracite, or a quick filter paper using activated carbon. The backwashing method is known to combine both backwashing and surface washing using only backwashing water and backwashing using water and air together.

그러나 상기의 역세수만을 이용하여 세척과 표면세척을 겸하는 것은 역세척 효율이 양호하지 못하고, 물과 공기를 함께 이용하여 세척하게된 것은 이중여재를 포설한 후에는 안트라사이트 경계면에서 과다한 섞임 현상으로 정밀여과기능이 저하되며 블로워(Blower)와 펌프((Pump)를 동시에 사용하므로 동력이 과다 사용하게되는 문제 점이 있고, 또한 고도처리기술로는 모래를 이용한 모래여과기가 많이 이용되고 있으며 이들은 원수의 유입형태에 따라 상향류식만을 택하여 여과지의 폐색으로 역세척을 자주 시행하여야 하는 번거로움이 발생되고 단층단순흐름에 따른 여과기능이 저하되는 문제점도 있는 것이다.However, the use of the above backwashing water for both washing and surface washing is not good in backwashing efficiency, and the washing with water and air together is precisely due to excessive mixing at the anthracite interface after the double media is installed. Degradation of filtration function and use of blower and pump at the same time cause excessive power use. Also, sand filter using sand is used as advanced processing technology. In accordance with the upflow only by the obstruction of the filter paper is often the need for frequent backwashing occurs and there is also a problem that the filtration function due to the fault flow simple.

따라서 본 발명의 목적은 모래와 자갈등으로 되는 여과층을 다층다단으로 형성함과 동시에 하향류 및 상향류의 유로흐름을 번갈아 통과시킴으로써 여과층 표면폐색을 줄이고 여과기능을 향상시키며 펌프관로에 공기흡입장치를 부착하여 물과 공기가 동시에 유입하여 역세 효율을 향상시키며 동력을 최소화하고 역세척 후 부상하는 스컴을 무동력으로 수두차와 스컴제거장치에 의해 외부로 배출시켜 역세척의 효율을 높이고 안전한 식수를 공급하게되는 간이 상수도 여과장치를 제공하는데 있는 것이다.Therefore, an object of the present invention is to form a filtration layer made of sand and gravel in a multi-layered multi-stage and at the same time pass through the flow path of the downflow and upflow alternately to reduce the blockage of the surface of the filtration layer, improve the filtration function and air suction By attaching the device, water and air flow in at the same time to improve the backwashing efficiency, minimize the power, and after the backwashing, scum that floats after powering up is discharged to the outside by the water head car and scum removing device to increase the efficiency of backwashing and safe drinking water. It is to provide a simple tap water filtration device to be supplied.

상기 본 발명의 목적을 달성하기 위하여 간이 상수도 장치에 있어 제공하는 간이 상수도 여과장치는 불포화 폴리에스텔 수지로되는 맨홀과 청소통로를 구비한 본체의 내부에 격벽과 받침판으로되는 여과실을 길이 방향으로 다단으로 형성하여 상기 각 여과실의 받침판상에 다수의 집수기와 역세척수관 및 여과망을 설치한다음 상기 여과망의 상면에 잔모래와 굵은 모래 및 자갈을 상하로 적층시켜서 되는 다층여과와, 입수구측에는 미세스크린에 의한 최초여과조를, 배수측에는 최종여과조를 형성하며, 각 여과조내에는 역세척시에 부유물질을 제거하는 스컴흡입관을 장설하여서 되는 것이다. 이하 본 발명을 첨부된 도면에 따라 상세히 설명하면 다음과 같다..In order to achieve the object of the present invention, the simple tap water filtration device provided in the simple tap water supply device is a multi-stage in the longitudinal direction of the filtration chamber consisting of a partition wall and a support plate in the interior of the main body having a manhole and a cleaning passage made of unsaturated polyester resin. And forming a plurality of water collectors, backwash water pipes, and a filtering net on the support plates of the respective filtering chambers, and then stacking fine sand, coarse sand and gravel on the upper surface of the filtering net, and a fine screen on the inlet side. The first filtration tank and the final filtration tank are formed on the drain side, and scum suction pipes are installed in each filtration tank to remove suspended matter during backwashing. Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명을 설명키위한 횡 종단면도 이며, 도2는 도1의 A-A선 단면도로, 도면에서 부호1은 인체에 무해한 불포화 폴리에스텔 수지를 이용하여 RTM공법으로 사각형상으로 제작된 본체를 나타낸 것으로서 상면에는 맨홀(2)(3)(4)과 상기 맨홀 (2)(3)(4)중 맨홀(2)(4)에는 연통되는 청소공(5)(6)을 형성하고 좌측 상단측에는 입수구(7)를 우측 상단에는 여과수배수구(8)를 연결하여 상기 입수구(7)의 내부에는 입수조(9)를 형성 하는데 입수조(9)에 미세스크린(10)을 장설하여 입수구(7)를 통하여 입수된 원수가 미세스크린(10)을 거치는 동안 이물질이 걸러지면서 본체(1) 내부로 입수되도록하였으며, 본체(1) 내저부에 중간판(11)을 형성하여 입수구(7)와 여과수배수구(8) 사이에 격판(12)(13)(14)을 하향류의 제1여과조(15)와 상향류의 제2여과조(16), 하향류의 제3여과조(17) 및 상향류의 최종여과조(18)를 형성하여 상기 각 여과조(15)(16)(17)의 중간판(11)에 다수개의 통수기 (19)(20)(21)와 역세수분사관(22)(23)(24)을 설치한 다음 상기 통수기(19)(20)(21) 및 역세수분사관(22)(23)(24)의 바로 위에 여과망(25)(26)(27)을 깔고 상기 여과망 (25)(26)(27)의 상면에 잔모래층(28)(29)(30)과 굵은모래층(31)(32)(33) 및 자갈층 (34)(35)(36)을 위에서 아래 방향으로 순차적인 다층으로 적층하여 구성되어있다.도면에서 미설명부호 37은 집수조이며, 39는 필터, 40은 월류조, 41은 월류언, 42는 염소자동공급기, 43,44는 슬러지배출구, 45는 흡수관, 46,47,48은 세수공급관, 49는 펌프, 50,51,52는 스컴흡입관, 53은 스컴배출관, 54는 스컴배출구, 55는 공기흡입기, 56,57,58은 각 여과조의 역세수공급밸브를 의미한다.본 발명에서 잔모래층(28)(29)(30)은 유효경이 0.45~0.7mm, 균등계수 17이하 이고, 굵은모래층 (31)(32)(33)은 유효경이 0.7~1.7mm, 균등계수 1.7이하 이며, 자갈층(34)(35)(36)은 유효경이 15~20mm, 균등계수는 1.7 이하로 충진하는 것이 바람직 하다. 예를 들어 처리수가 원수의 하류 유입량이 12시간 동안 5㎥ 정도의 각 여과조에 잔모래층 깊이 30cm, 굵은모래층 깊이 15cm, 자갈층 기피 15cm를 시설하였을 경우 손실수두를 계산하면 다음과 같다.Figure 1 is a horizontal longitudinal cross-sectional view for explaining the present invention, Figure 2 is a cross-sectional view taken along the line AA of Figure 1, the reference numeral 1 in the drawing using a unsaturated polyester resin harmless to the human body made of a rectangular shape by the RTM method As shown, the upper surface of the manhole (2) (3) (4) and the manhole (2) (4) of the manholes (2) (3) (4) are formed to communicate with the cleaning holes (5) (6). The water inlet 7 is connected to the inlet 7 at the upper right side, and the water inlet 7 is formed inside the water inlet 7 to form a water inlet 9. While the raw water obtained through) passes through the fine screen 10, foreign matters are filtered out so that they can be obtained into the main body 1, and an intermediate plate 11 is formed in the inner bottom of the main body 1 to obtain the inlet 7 and the filtered water. The diaphragm 12, 13, 14 is interposed between the drain holes 8 by the first filtration tank 15 in the downflow, the second filtration tank 16 in the upstream, the third filtration tank 17 in the downflow, and A plurality of water pumps (19) (20) (21) and backwash water (22) are formed in the intermediate plate (11) of each of the filtration tanks (15), (16), and (17) by forming an upstream final filtration tank (18). (23) and (24), and then the filter nets (25) (26) (27) are laid just above the water tanks (19) (20) (21) and the backwash water (22) (23) (24). The fine sand layers 28, 29, 30 and the coarse sand layers 31, 32, 33 and the gravel layers 34, 35, 36 are placed on the upper surfaces of the filter nets 25, 26, 27. In the drawing, 37 is a water collecting tank, 39 is a filter, 40 is a overflow tank, 41 is a flow basin, 42 is a chlorine automatic feeder, 43 is a sludge discharge outlet, 45 is the absorption pipe, 46, 47, 48 is the water supply pipe, 49 is the pump, 50, 51, 52 is the scum suction pipe, 53 is the scum discharge pipe, 54 is the scum exhaust port, 55 is the air intake, and 56, 57, 58 is each filtration tank. In the present invention, the residual sand layers 28, 29, and 30 have an effective diameter of 0.45 to 0.7 mm and a uniform coefficient of 17 or less. The thick sand layers 31, 32 and 33 have an effective diameter of 0.7 to 1.7 mm and an equal coefficient of 1.7 or less, and the gravel layers 34, 35 and 36 have an effective diameter of 15 to 20 mm and an equivalent coefficient of 1.7 or less. It is desirable to fill. For example, if the downstream inflow of treated water is 5 cm3 for 12 hours, the depth of head sand is calculated as follows: 30 cm deep sand layer, 15 cm thick sand layer, and 15 cm gravel layer evacuation.

상기한 유수구(7)를 통하여 입수조(9)로 유입된 원수가 미세스크린(10)에 의하여 이물질이 걸러지면서 제1여과조(15)로 유입되어 다수의 통수기(19)를 통하여 집수조(37)로 유입되고, 집수조(37)로 입수된 1차정수는 격판(12)의 하단측 공간을 통하여 2차여과조(16)로 유입되어 이번에는 통수기(20)를 통하여 자갈층(35)과 굵은모래층(32) 및 잔모래층(29)으로 상향으로 역류하는 동안 2차적으로 정수되어 격판(13)의 상단을 통하여 3차여과조(17)로 입수되어 잔모래층(30)과 굵은모래층(33) 및 자갈층(34)으로 흘러 내리는 동안 3차적으로 정수되어 격판(14)의 하단측 공간을 통하여 최종여과조(18) 바닥에 설치된 다수의 통수기(38)와 필터(39)를 통하여 최종여과조(18)로 1급수화되어 입수하게된다. 상기한 최종여과조(18)의 중간에 설치된 소독제인 염소를 자동 공급하는 염소자동공급기(42)에 의하여 식수화되어 여과수배수구(8)를 통하여 식수를 공급하게 되는 것이며, 상기 집수조(37)의 좌우 양측에는 슬러지를 배출시키기위한 슬러지배출구(43)(44)를 형성하여 집수조(37)의 정수중 슬러지를 배출시켜 집수조(37)를 세척하도록하고, 상기 흡입측을 월류조(40)에 설치된 흡수관(45)을 공기흡입기(55)와 함께 펌프(49)의 흡입측에 연결하여 펌프(49)의 배수측에는 역세수분사관(22)(23)(24)을 연결하여 펌프(49)의 구동으로 월류조(40)의 1급수가 흡입되는 흡인력에 의하여 공기흡입기 (55)를 통하여 외부공기가 함께 흡입되어 세수공급관(46)(47)(48)에 물과 함께 공기를 공급시켜 각 여과조(15)(16)(17)의 역세수분사관(22)(23)(24)으로 분사하도록 됨으로 잔모래층(28)(29)(30)과 굵은모래층(31)(32)(33) 및 자갈층(34)(35)(36)의 이물질을 세정하도록 되는 것이다. 상기 세정작업에 의하여 각 여과조(15)(16)(17)의 수면위로 부상되도록하였으며, 상기 여과조(15)(16)(17)에는 스컴흡입관(50)(51)(52)을 설치함으로서 상기 스컴흡입관(50(51)(52)을 별도의 펌핑력을 부여한 스컴배출관(53)과 연결시켜 상기 각 여과조(15)(16)(17)의 수면위로 부상된 이물질을 스컴흡입관 (50)(51)(52)으로 흡입하여 스컴배출관(53)과 스컴배출구(54)를 통하여 외부로 배출시켜 각 여과조(15)(16)(17)를 역세수하도록 되는바 상기한 역세척시 입수구(7) 및 여과수배수구(8)를 닫은 상태에서 펌프(49)를 가동하게 되면, 흡수관(45)을 통해 여과수와 공기흡입기(55)를 통해 공기가 흡입되어 역세척수가 만들어지며, 이때 순차적으로 제1여과조의 역세수공급밸브(56), 제2여과조의 역세수공급밸브(57), 제3여과조의 역세수공급밸브(58)의 개폐를 반복함으로서 이물질을 부상시켜 스컴배출관(53)을 열면 스컴흡입관(50)(51)(52)을 통해 수위가 낮아지면서 스컴이 배출되는 것이다.이때 상기 이물질은 미세스크린(10)을 통해 여과되어 미세한 부유물질만 여과조로 통과하므로 각 여과조(15)(16)(17)의 수면위로 부상하는 이물질은 미세한 부유물질로 스컴배출구(54)의 밸브를 개방하면 스컴흡입관(50(51)(52)을 통해 상기 스컴흡입관(50(51)(52)보다 상부에 위치하는 여과수가 스컴흡입관(50(51)(52)이 위치하는 수위가 될때까지 상기 스컴흡입관(50(51)(52)를 통해 스컴배출관(53)을 경유하여 스컴배출구(54)를 통해 외부로 배출이 된다.이때 상기 스컴흡입관(50(51)(52)보다 상측에 위치하는 여과수내에 포함된 이물질 및 수면위에 부상한 부유물은 배출되는 여과수와 함께 스컴배출구(54)를 통해 외부로 배출이 된다.그리고 상기 스컴흡입관(50)(51)(52)의 위치보다 낮은 수위에 존재하는 이물질은 제거되지 못하나 재처리시에 상기 공정을 반복적으로 수행하여 제거된다.상기와 같이하여 스컴흡입관(50)(51)(52)까지 수위가 낮아지면 펌프(49)의 가동을 중지시키고 집수조(37)의 세정을 위해 슬러지 배출구(43)(44)를 열어 슬러지를 배출시킬 수가 있다.상기와 같이 슬러지의 배출이 완료되면 슬러지배출구(43)(44) 및 스컴배출구(54)를 닫고 입수구(7)와 여과수배수구(8)를 열어 다시 정상가동하게 되는 것이다.Raw water introduced into the water tank (9) through the water inlet (7) is filtered into the first filtration tank (15) while the foreign matter is filtered by the fine screen (10) and the water collecting tank (19) through a plurality of water tanks (19) 37), the first purified water received into the sump (37) is introduced into the secondary filtration tank (16) through the bottom side space of the diaphragm (12), this time through the water collector (20) and the gravel layer (35) and The secondary sand is purified while being flowed upward into the coarse sand layer 32 and the fine sand layer 29, and is obtained through the upper portion of the diaphragm 13 through the tertiary filtration tank 17, so that the fine sand layer 30 and the coarse sand layer 33 are formed. And a plurality of water purifiers 38 and filters 39 installed at the bottom of the final filtration tank 18 through the bottom space of the diaphragm 14 through the bottom of the diaphragm 14 while flowing down to the gravel layer 34. 1st class) to obtain. It is to be drinking water by the automatic chlorine feeder 42 for automatically supplying chlorine which is a disinfectant installed in the middle of the final filtration tank 18 to supply drinking water through the filter water drain 8, the left and right of the water collecting tank 37 Sludge discharge ports 43 and 44 for discharging sludge are formed on both sides to discharge sludge in the purified water of the sump 37 to wash the sump 37, and the suction side is provided in the absorption tank 40. 45 is connected to the suction side of the pump 49 together with the air inhaler 55, and the backwash water injection pipes 22, 23 and 24 are connected to the drainage side of the pump 49 to drive the pump 49. External air is sucked together through the air inhaler 55 by the suction force in which the first-class water of the overflow tank 40 is sucked, thereby supplying air together with water to the wash water supply pipes 46, 47, and 48 to filter each filter 15. (16) (17) of the backwash water injection pipe (22) (23) (24) is to be sprayed into the fine sand layer (28) (29) (30) It would be to clean the foreign matter in a thick layer of sand (31, 32, 33) and the gravel layer 34, 35, 36. The scrubbing operation was allowed to float on the water surface of each of the filtration tanks 15, 16 and 17, and the scum suction pipes 50, 51 and 52 were installed in the filtration tanks 15, 16 and 17. The scum suction pipe 50 (51) 52 is connected to the scum discharge pipe 53 to which a separate pumping force is applied, and the scum suction pipe 50 (for foreign matters floating on the water surface of each of the filtration tanks 15, 16 and 17). 51 and 52 are sucked into the outside through the scum discharge pipe 53 and the scum discharge port 54 to backwash each of the filtration tanks 15, 16 and 17. When the pump 49 is operated while the filter water drain port 8 is closed, air is sucked through the absorber pipe 45 and the air suction unit 55 to generate backwash water. Foreign substances are injured by repeating opening and closing the backwash water supply valve 56 of the first filtration tank, the backwash water supply valve 57 of the second filtration tank, and the backwash water supply valve 58 of the third filtration tank. When the scum discharge pipe 53 is opened, the scum is discharged while the water level is lowered through the scum suction pipes 50, 51 and 52. At this time, the foreign matter is filtered through the fine screen 10 so that only fine suspended matter is filtered through the filter tank. Since the foreign matter floating on the water surface of each of the filtration tanks 15, 16, and 17 passes through the scum suction pipes 50 (51, 52) when the valve of the scum discharge port 54 is opened as a fine floating material. The scum suction pipe (53) through the scum suction pipe (50 (51), 52) until the filtrate located above 50 (51) (52) becomes the water level at which the scum suction pipe (50 (51) 52) is located. The gas is discharged to the outside through the scum discharge port 54. At this time, foreign matters contained in the filtrate located above the scum suction pipes 50 (51) and 52 and floating matters floating on the water surface are scum together with the discharged filtrate. It is discharged to the outside through the discharge port 54. And the scum suction pipe (50) (51) (52) The foreign matter present in the water level lower than the water level is not removed, but is removed by repeatedly performing the above process during reprocessing. As described above, when the water level is lowered to the scum suction pipes 50, 51 and 52, the pump 49 The sludge outlets 43 and 44 can be opened to stop the operation of the sludge and the sump 37 to be cleaned. When the sludge is discharged as described above, the sludge outlets 43 and 44 and the scum discharge port are discharged. Closing (54) and opening the inlet (7) and the filtered water drain (8) is to operate again normal.

이상과 같이 본 발명은 본체(1)의 내부에 형성한 입수조(9)와 제1여과조(15)와 제2여과조(16), 제3여과조(17) 및 최종여과조(18)를 다단으로 형성하고 상기 각 여과조(15)(16)(17)에 잔모래층(28)(29)(30)과 굵은모래층(31)(32)(33) 및 자갈층(34)(35)(36)으로 되는 다층의 여과층을 형성한 것이므로, 종래 모래를 이용하는 단층여과지는 물론 이중여재를 포설한 여과지 보다 여과층의 세정이 월등할 뿐만 아니라 세정하기위한 동력원이 절감되는 것이어서 상수도 시설이 빈약한 중소도시나 도서지방의 식수를 공급하기위한 상수도 여과장치로 매우 적합한 효과를 발휘할 수 있는 유용한 것이다.As described above, the present invention includes a water tank 9, a first filtration tank 15, a second filtration tank 16, a third filtration tank 17 and a final filtration tank 18 formed in the main body 1 in multiple stages. And the fine sand layers 28, 29, 30 and coarse sand layers 31, 32, 33 and gravel layers 34, 35, 36 in each of the filtration tanks 15, 16, and 17. Since a multi-layered filtration layer is formed, the filtration layer is not only superior to a single layer filter using sand but also a filter medium with a double filter. Water supply filtration device to supply the island's drinking water is useful to have a very suitable effect.

도1은 본 발명을 설명키 위한 횡 단면도이며1 is a cross-sectional view illustrating the present invention.

도2는 도1의 A-A선의 단면도이고도3은 본 발명의 스컴흡입관과 스컴배출관과의 관계를 보인 개략 예시도이다.FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1, and FIG. 3 is a schematic illustration showing the relationship between the scum suction pipe and the scum discharge pipe of the present invention.

[도면의 주요 부분에 대한 부호의 설명][Description of Symbols for Main Parts of Drawing]

1: 본체. 2,3,4: 맨홀. 5,6: 청소공.1: main body. 2,3,4: manhole. 5,6: Cleaner.

7: 입수구. 8: 여과수배수구 9: 입수조.7: Inlet. 8: Filtration drain 9: Inlet tank.

10: 미세스크린. 11. 중간판. 12,13,14.:격판.10: Fine screen. 11. Middle plate. 12,13,14.

15: 제1여과조. 16: 제2여과조. 17: 제3여과조.15: First filtration. 16: Second filtration. 17: Third filtration section.

18: 최종여과조. 19,20,21,38: 통수기. 22,23,24: 역세수분사관.18: Final filtration tank. 19, 20, 21, 38: water collector. 22,23,24: Backwash water injectors.

25,26,27: 여과망. 28,29,30: 잔모래층. 31,32,33: 굵은모래층.25, 26, 27: filtering network. 28,29,30: fine sand layer. 31,32,33: coarse sand layer.

34,35,36: 자갈층. 37: 집수조. 39: 필터.34,35,36: gravel layer. 37: sump tank. 39: filter.

40: 월류조. 41: 월류언. 42: 염소자동공급기.40: Overflow tank. 41: Wolyueon. 42: Chlorine feeder.

43,44: 슬러지배출구. 45: 흡수관. 46,47,48: 세수공급관.43,44: sludge outlet. 45: absorption tube. 46,47,48: Washing water supply pipe.

49: 펌프. 50,51,52: 스컴흡입관. 53: 스컴배출관.49: pump. 50, 51, 52: scum suction tube. 53: scum discharge pipe.

54: 스컴배출구. 55: 공기흡입기. 56.제1여과조 역세수 공급밸브. 57:제2여과조 역세수 공급밸브.58:제3여과조 역세수 공급밸브.54: Scum outlet. 55: air inhaler. 56. First filtration tank backwash water supply valve. 57: Second filtration tank backwash water supply valve 58: Third filtration tank backwash water supply valve

Claims (1)

미세스크린을 장설한 입수조와 필터를 장설한 최종여과조 및 상기 최종여과조 내에 월류조를 형성하여 하부 좌우에 슬러지배출구를 형성한 본체와,A main filtration tank equipped with a fine screen, a final filtration tank equipped with a filter, and a main body having a sludge discharge port formed at the lower left and right by forming a overflow tank in the final filtration tank; 상기 본체내에 중간판과 수개의 격판을 설치하여 격판과 격판사이 공간의 중간판에 다수의 통수기와 역세수분사관 및 여과망을 설치하여 여과망위에 잔모래층과 굵은모래층 및 자갈층을 다층으로 적층하여서되는 다단의 제1여과층과 제2여과층 및 제3여과층과,The intermediate plate and several diaphragms are installed in the main body, and a plurality of water separators, backwash water injection pipes, and a filtering net are installed on the intermediate plate between the diaphragm and the diaphragm, and the fine sand layer, the coarse sand layer, and the gravel layer are stacked in a multi-layer on the filter net. The first filtration layer, the second filtration layer and the third filtration layer, 상기 제1여과층과 제2여과층 및 제3여과층에 장설한 역세수분사관을 펌프의 배출측에 연결한 세수공급관에 연결하고, 상기 최종여과조 내에 설치한 흡수관을 펌프의 흡입측에 공기흡입기와 연결하고 상기 각 여과조에 스컴흡입관을 별도의 펌핑구동을 받는 스컴배출관에 연결하여 최종여과조의 여과수로 각 여과조의 잔모래층과 굵은모래층 및 자갈층을 세정하며 부유된 이물질을 스컴흡입관으로 배출하도록 구성하여서되는 간이 상수도 여과장치.The backwash water injection pipes installed in the first filtration layer, the second filtration layer, and the third filtration layer are connected to a wash water supply pipe connected to the discharge side of the pump, and the absorption pipe installed in the final filtration tank is air intake on the suction side of the pump. It is connected to the inhaler and connected to the scum suction pipe in each filtration tank to the scum discharge pipe receiving a separate pumping drive. Simple tap water filtration device.
KR10-2001-0089349A 2001-12-31 2001-12-31 Simple waterworks filtration device KR100488613B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100868778B1 (en) 2007-04-25 2008-11-17 앨트웰텍 주식회사 A water purifier for washing and cooking of water
KR101508489B1 (en) * 2012-10-04 2015-04-06 주식회사 알지비하이텍 A simplicity wasted water filtering equipment
CN105293736A (en) * 2015-11-17 2016-02-03 华北水利水电大学 Mountain spring water pretreatment device and mountain spring water pretreatment method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100495694B1 (en) * 2004-02-06 2005-06-16 주식회사 현진기업 A filtering device for waterworks
KR100681715B1 (en) * 2005-04-06 2007-02-15 주식회사 동호이엔씨 Upward flow type multi-stage filter apparatus
KR100809360B1 (en) * 2007-03-13 2008-03-05 재단법인 한국계면공학연구소 Up and downflow two stage filter
TWI580350B (en) * 2016-05-23 2017-05-01 Kun-Fu Pan Landscape aquarium filtration system
KR102073043B1 (en) * 2019-08-28 2020-02-04 주식회사 현진기업 Container-shaped intake filtration storage system with wall protector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63209713A (en) * 1987-02-26 1988-08-31 Tomiya Satou Drinking water filter
KR19990035134U (en) * 1999-06-02 1999-09-06 김문희 Filtration apparatus of water tank
KR200205193Y1 (en) * 2000-05-18 2000-12-01 임용택 Simplicity filtration system for waterworks
KR200258654Y1 (en) * 2001-08-17 2001-12-28 김삼식 Simplicty prompt filtration system for water works

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63209713A (en) * 1987-02-26 1988-08-31 Tomiya Satou Drinking water filter
KR19990035134U (en) * 1999-06-02 1999-09-06 김문희 Filtration apparatus of water tank
KR200205193Y1 (en) * 2000-05-18 2000-12-01 임용택 Simplicity filtration system for waterworks
KR200258654Y1 (en) * 2001-08-17 2001-12-28 김삼식 Simplicty prompt filtration system for water works

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100868778B1 (en) 2007-04-25 2008-11-17 앨트웰텍 주식회사 A water purifier for washing and cooking of water
KR101508489B1 (en) * 2012-10-04 2015-04-06 주식회사 알지비하이텍 A simplicity wasted water filtering equipment
CN105293736A (en) * 2015-11-17 2016-02-03 华北水利水电大学 Mountain spring water pretreatment device and mountain spring water pretreatment method

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