公开(公告)号：KR1020030049472A

公开(公告)日：2003-06-25

申请号：KR1020010079680

申请日：2001-12-15

Applicant: 주식회사 포스코

Inventor： 윤종옥

IPC: B01D25/12 ,  B01D25/32

CPC classification number: B01D25/12 ,  B01D25/325 ,  B01D2201/081 ,  C02F11/122

Abstract: PURPOSE: A filter press for easily removing cake is provided to separate sludge adhered to filter plates in the cake state by using force of air ejected through air ejection nozzles mounted on the filter plates of the filter press. CONSTITUTION: In a filter press comprising a filter plate transfer means in which a plurality of filter plates(1) are slidingly arranged on the upper part of guide bar, and the filter plates(1) are moved side to side on the upper surface of the guide bar, the filter press for easily removing cake comprises an air ejection means(50) for separating sludge by ejecting air onto sludge stuck to the filter plates(1) in the cake state through air ejection nozzles(42), wherein the air ejection means(50) comprises air ejection nozzles(42) installed on the surface of the filter plates(1); air supply valve(30) installed on the arm(13) with being connected to air supply hose(40) inserted from the outer part of the filter plates(1) to the side of arm(13); and air supply line(41) for connecting the air ejection nozzles(42) and air supply valve(30) to the inner part of the filter plates(1), and wherein the air supply valve(30) comprises cylinder, piston and pressing spring.

Abstract translation: 目的：提供用于容易除去蛋糕的压滤机，通过使用通过安装在压滤机的过滤板上的空气喷射喷嘴喷出的空气的力来分离在滤饼状态下粘附到过滤板上的污泥。 构成：在包括滤板传送装置的滤片中，其中多个滤板（1）滑动地布置在导杆的上部，并且滤板（1）在 导杆，用于容易除去滤饼的压滤机包括空气喷射装置（50），用于通过空气喷射喷嘴（42）将空气喷射到以滤饼状态粘附到过滤板（1）的污泥上，其中空气 喷射装置（50）包括安装在过滤板（1）的表面上的空气喷射喷嘴（42）; 安装在臂（13）上的供气阀（30）连接到从过滤板（1）的外部部分插入到臂（13）侧的空气供应软管（40）; 以及用于将空气喷射喷嘴（42）和供气阀（30）连接到过滤板（1）的内部的供气管线（41），并且其中供气阀（30）包括气缸，活塞和压力 弹簧。

公开(公告)号：KR1020030038054A

公开(公告)日：2003-05-16

申请号：KR1020010069465

申请日：2001-11-08

Applicant: 주식회사 포스코

Inventor： 김문섭 ,  김상섭 ,  최판수

IPC: B01D24/10

CPC classification number: B01D24/10 ,  B01D24/4636 ,  B01D2101/04 ,  B01D2201/081 ,  C02F1/001 ,  C02F2303/16

Abstract: PURPOSE: Provided is a flow filter having uniform back wash pressure for smoothly regenerating a filter and preventing filter bed washout. CONSTITUTION: In a flow filter having a tank which contains a filter bed being comprised of a fine sand layer(1), a coarse sand layer(2) and a gravel layer(3), a porous plate(8) with a plurality of holes installed under the filter bed, an air diffuser installed under the perforated plate(8) for diffusing air, therein, the filter further includes supporting bars(200) and distributing nozzle caps(100) covering the holes of the perforated plate(8) and having a plurality of air distribution holes at a side of the nozzle caps(100).

Abstract translation: 目的：提供具有均匀后洗压力的流动过滤器，用于平滑地再生过滤器并防止过滤床冲洗。 构成：在具有包含由细砂层（1），粗砂层（2）和砾石层（3）构成的过滤床的槽的流动过滤器中，具有多个 安装在过滤床下方的孔，安装在用于扩散空气的多孔板（8）下方的空气扩散器，其中过滤器还包括覆盖多孔板（8）的孔的支撑杆（200）和分配喷嘴帽（100） 并且在喷嘴盖（100）的一侧具有多个空气分配孔。

公开(公告)号：KR101898072B1

公开(公告)日：2018-10-31

申请号：KR1020170082034

申请日：2017-06-28

Applicant: 박병근

Inventor： 박병근

IPC: B01D29/62

CPC classification number: B01D29/62 ,  B01D2201/081

Abstract: 본발명은대용량역세척필터장치에관한것으로, 대량의해수를압력손실없이빠른시간안에필터링할수 있고, 바닥의침전물을제거할수 있는대용량역세척필터장치에관한기술이다. 본발명은유입구와배출구가형성된하우징, 상기하우징내부에설치되어유입된유체가여과되는관형의엘리먼트, 상기하우징내부에구비되어회전되는중공형의회전축과, 상기회전축외주면에연통결합되어상기엘리먼트내주면의이물질을흡입하는석션날개및 상기회전축하측에연결되는배출관으로구성된역세척어셈블리를포함하는대용량역세척필터장치에있어서, 상기엘리먼트는상기유입구로유입된유체가상기엘리먼트내부로일방향으로유입되게하는절개부가형성된메쉬망으로형성되고, 상기하우징내부와상기절개부인근사이에연결설치되어상기유체가상기절개부를통해상기엘리먼트내측으로유입되어외측으로통과되도록가이드하는격벽이포함되는것을특징으로하는대용량역세척필터장치를제공한다.

公开(公告)号：KR101648738B1

公开(公告)日：2016-08-17

申请号：KR1020160056122

申请日：2016-05-09

Applicant: 주식회사 윌스크린

Inventor： 김재섭

IPC: B01D29/62 ,  B01D29/78 ,  B01D35/16 ,  C02F1/00

CPC classification number: B01D29/62 ,  B01D29/78 ,  B01D35/16 ,  B01D2201/081 ,  C02F1/004

Abstract: 스크린및 이를구비한스크리닝장치가개시된다. 본발명의일 측면에따르면, 중심축을기준으로원주방향이격배치되어전체적으로원통형을이루는복수의로드; 및상기복수의로드에나선형으로감겨갭을형성하는와이어;를포함하되, 피처리수는상기갭을통해상기원통형의내측에서외측으로유동되고, 상기피처리수중의이물질은상기원통형의내측에포집되며, 상기와이어의횡단면은, 상기원통형의내측을향해배치된밑변부위와, 상기원통형의외측을향해배치된꼭지점부위를구비하고, 상기밑변부위는, 상기원통형의내측을향해소정정도돌출되어, 상기각 로드와용접접합되는돌기부를구비하는스크린이제공될수 있다.

Abstract translation: 本发明涉及一种具有该屏幕和筛选装置的筛网装置。 根据本发明的一个方面的屏幕包括：相对于中心轴线在圆周方向上彼此分离并且整体上具有圆柱形状的多个杆; 以及以螺旋形状围绕所述杆缠绕的线以形成间隙。 经处理的水通过间隙从圆筒形的内部流向外部，处理水中的异物收集在圆筒形的内部。 电线的横截面设置有朝向圆筒形状的内侧放置的底侧部位和朝向圆筒形状的外侧放置的顶点部位。 底侧部位设置有突出部，该突出部朝向圆筒形状的内部突出预定的范围，并且与每个杆焊接并结合。

公开(公告)号：KR1020160007268A

公开(公告)日：2016-01-20

申请号：KR1020140087686

申请日：2014-07-11

Applicant: 이충중

Inventor： 이충중

IPC: B01D46/04 ,  B01D46/48

CPC classification number: Y02A50/2355 ,  B01D41/04 ,  B01D46/023 ,  B01D46/04 ,  B01D2201/081

Abstract: 이동식필터백 재생장치는압축공기또는스팀이유입되는연결호스에연결되어필터백의내부직경보다작게형성되는필터재생부를포함하고, 필터재생부는상하부가개방되어있고내부의일정공간을형성하며외부테두리를따라일정크기의복수개의노즐구멍이형성된노즐판과, 중앙부의개방된구멍으로연결호스와연결되고노즐판의상부면을폐쇄하는상부덮개판과, 노즐판의하부면을폐쇄하는하부덮개판으로이루어진노즐박스를포함하며, 필터재생부는필터백에삽입되어상하로이동하면서유입된압축공기또는스팀을노즐판의노즐구멍을통해필터백으로분사한다.

Abstract translation: 便携式滤袋再生装置技术领域本发明涉及便携式滤袋再生装置。 本发明的便携式过滤袋再生装置包括与连接软管连接的过滤器再生部，通过该连接软管将压缩空气或蒸汽引入并形成为小于过滤袋的内径。 过滤器再生部还包括：喷嘴板，其顶部和底部被打开并且形成特定的内部空间，并且具有沿其外周形成有预定尺寸的多个喷嘴孔; 上盖板通过中心部分的开孔连接到连接软管并闭合喷嘴板的上侧; 以及喷嘴箱，其包括封闭喷嘴板的底面的底盖板。 此外，过滤器再生部被插入过滤袋中，以便在垂直方向移动的同时通过喷嘴板上的喷嘴孔将引入的压缩空气或蒸汽喷射到过滤袋。

公开(公告)号：KR1020140005502A

公开(公告)日：2014-01-15

申请号：KR1020120072911

申请日：2012-07-04

Applicant: 주식회사 포스코

Inventor： 장경철

IPC: B01D29/68 ,  B01D29/23 ,  B01D35/28

CPC classification number: B01D29/68 ,  B01D29/23 ,  B01D35/28 ,  B01D2201/081

Abstract: Provided is a filtering device for filtering foreign substances from fluid. The filtering device comprises: a device housing for discharging processed fluid which has a filtering means where fluid is passed through and filtered; and rotary current type foreign substance removing means which sprays the fluid while forming a rotary current towards the filtering means and which is comprised to remove foreign substances from the filtering means. Foreign substances are filtered by being contained in fluid especially including supplied water and cooling water used broadly in factories, and foreign substances attached on the filtering means (screen structure) are filtered via the fluid rotary current which is forcibly formed via multidirectional spray control. Hence, the entire filtering performance is maximized, the maintenance becomes easy, and the lifetime is extended.

Abstract translation: 提供了用于从流体中过滤异物的过滤装置。 过滤装置包括：用于排出经处理的流体的装置壳体，其具有流体通过并过滤的过滤装置; 旋转电流型异物去除装置，其在向过滤装置形成旋转电流的同时喷射流体，并且其包括从过滤装置中除去异物。 异物通过容纳在流体中而被过滤，特别是包括在工厂中广泛使用的供水和冷却水，并且附着在过滤装置（筛网结构）上的异物通过经由多向喷雾控制而强制形成的流体旋转电流被过滤。 因此，整个过滤性能最大化，维护变得容易，寿命延长。

公开(公告)号：KR1020110124870A

公开(公告)日：2011-11-18

申请号：KR1020100044298

申请日：2010-05-12

Applicant: 한라산업개발 주식회사

Inventor： 이성재 ,  민지은

IPC: B01D24/46 ,  E02B1/00 ,  E03B3/04

CPC classification number: B01D24/4636 ,  B01D24/4642 ,  B01D2201/081 ,  C02F3/00 ,  C02F2003/001 ,  C02F2303/16

Abstract: PURPOSE: An open-cut type bed filtration-based reverse washing apparatus and an open-cut type bed filtering system including the same are provided to effectively prevent a clogging phenomenon from a bed by separately back washing the upper side of the bed. CONSTITUTION: An open-cut type bed filtration-based reverse washing apparatus includes a screen back washing part and an upper back washing part. The screen back washing part is installed at the lower side of a bed(4). The screen back washing part is installed around a screen(110) which is in connection with a water collecting bath(120) and sprays a back washing source toward the screen through a first nozzle. The upper back washing part is installed on the upper side of the bed and sprays the back washing source toward the bed through a second nozzle.

Abstract translation: 目的：提供一种基于开放式床式过滤的反洗设备和包括其的开式床式过滤系统，以通过单独反洗床层的上侧来有效地防止床上的堵塞现象。 构成：开式床式过滤式反洗设备包括洗背部和后洗涤部。 屏幕反洗部分安装在床（4）的下侧。 屏幕背面洗涤部分安装在与集水浴（120）相连的屏幕（110）周围，并通过第一喷嘴向屏幕喷射背面洗涤源。 上后洗涤部分安装在床的上侧，并通过第二喷嘴将洗涤源朝向床喷射。

公开(公告)号：KR1020050054299A

公开(公告)日：2005-06-10

申请号：KR1020030087656

申请日：2003-12-04

Applicant: 임종순

Inventor： 임종순

IPC: B01D33/50 ,  B01D33/06

CPC classification number: B01D33/50 ,  B01D33/06 ,  B01D2201/081

Abstract: 본 발명은 오수처리장치에 관한 것으로, 보다 상세하게는 오수의 정밀한 여과와 여과과정에 걸러진 이물질이 안정적으로 역세척되면서 동시에 역세척의 제어가 적절히 이루어지도록 하는 드럼필터형 오수처리장치에 관한 것이다.
그 구성은 일측에 유입구를 갖는 케이스의 내부로 외주연에 형성된 다수의 미세 통공을 덮도록 필터가 부착된 드럼이 설치되고, 상기 드럼의 내부에서 상기 케이스의 외부로 배수구가 부착되어 유입된 오수가 상기 드럼의 내부로 스며들면서 여과된 후에 배출되는 여과부와; 상기 드럼을 회전시키면서 여과된 물중에 일부를 상기 드럼의 내부에서 외부를 향해 분사하여 상기 필터에 쌓인 이물질을 탈리시켜 세척하는 역세척부와; 상기 케이스의 내부로 유입되는 오수의 수위차를 감지하여 상기 역세척부의 작동을 제어하는 제어부로 구성되는 것이다.
상기와 같은 오수처리장치를 제공함으로써, 간단한 구조로 여과효율이 현저히 상승되고 역세척시에 운전의 중단이 일어나지 않으며 필터의 세정효과가 현저히 상승되고 소형화 및 콤팩트화가 이루어지며 설치공간이 최소화되는 효과를 갖는다.

公开(公告)号：KR1020020085964A

公开(公告)日：2002-11-18

申请号：KR1020010025528

申请日：2001-05-10

Applicant: 왕창근

Inventor： 왕창근

IPC: B01D24/46

CPC classification number: B01D24/4636 ,  B01D2201/081 ,  C02F1/74

Abstract: PURPOSE: A backwashing method of filter by water containing supersaturated dissolved air is provided, which can separate floc or suspended solids trapped in filter media in a shortened period of time by evenly distributing a water containing supersaturated dissolved air in the void between the filtration media. CONSTITUTION: The backwashing method of filter(10) is accomplished by feeding a water containing supersaturated dissolved air produced by a dissolved air generator under a pressure of 0.5 to 15 kg/cm¬2 to a water collection device(14) of the filter(10) packaged with a filter media(12) containing sand, anthracite and activated carbon powder at upflow current velocity of 0.07 to 1.4 m/min.

Abstract translation: 目的：提供含有过饱和溶解空气的水过滤器的反冲洗方法，通过在过滤介质之间的空隙中均匀分布含有过饱和溶解空气的水分，可以在短时间内分离捕集在过滤介质中的絮凝物或悬浮固体。 构成：过滤器（10）的反冲洗方法通过将由溶解空气发生器产生的过饱和溶解空气的水在0.5至15kg / cm 2的压力下进料到过滤器的集水装置（14） 10）包含含有砂，无烟煤和活性炭粉末的过滤介质（12），上流速度为0.07至1.4m / min。

公开(公告)号：KR1020020044255A

公开(公告)日：2002-06-15

申请号：KR1020000073247

申请日：2000-12-05

Applicant: 주식회사 포스코

Inventor： 김정득 ,  이용정

IPC: B01D35/16 ,  C10B43/00

CPC classification number: B01D35/16 ,  B01D47/06 ,  B01D2201/081 ,  C10B43/08 ,  C10B43/14

Abstract: PURPOSE: Provided is a device for removing tar of gravel filter, which effectively removes tar collected in gravel filter by simple structure and does not discharge a pollutant. CONSTITUTION: The device comprises a plurality of gravel filter device(100) in series and removes a tar from water tar mixture generated in coke oven, and also is used for collection of ammonia. The device comprises an ejector type of temperature-elevation unit(30), which mixes a steam into a tar-removed water supplied from output pipe(5) connected to the ammonia collection column by spraying to elevate a temperature of the water to predetermined level. Also, tar-remover is supplied to the gravel filter device clogged by tar in backwash manner.

Abstract translation: 目的：提供一种去除砾石过滤器焦油的装置，通过结构简单，有效去除砾石过滤器中收集的焦油，不排放污染物。 构成：该装置包括多个串联的砾石过滤装置（100），并从焦炭中产生的水焦油混合物中除去焦油，并用于收集氨。 该装置包括喷射器类型的升温单元（30），其将蒸汽与通过喷射连接到氨收集塔的输出管（5）供应的焦油去除水混合，以将水的温度升高到预定水平 。 此外，焦油去除剂被提供给以反洗方式由焦油堵塞的砾石过滤装置。