公开(公告)号：EP2163289A1

公开(公告)日：2010-03-17

申请号：EP08751674.6

申请日：2008-05-07

申请人： Nihon Genryo Co., Ltd.

发明人： SAITO, Yasuhiro

IPC分类号： B01D41/02 ,  B01D24/46 ,  B01D29/66

CPC分类号： B01D24/4689 ,  B01D24/14 ,  B01D41/02

摘要： [PROBLEMS] An external device for cleaning a filtration material and adapted for application to a filtration device, in which the filtration material can be automatically cleaned easily and at low cost without requiring replacement of an existing filtration device with a newly purchased device.
[MEANS FOR SOLVING PROBLEMS] An external device (1a) for cleaning a filtration material is applied to a filtration device (100) for filtering a supplied unfiltered liquid by layers (112) of a filtration material (112a) to remove muddiness in the liquid and discharging the cleaned liquid to the outside. The cleaning device (1a) has an upstanding outer tube (2'), a screw conveyor (4') rotatably placed in the outer tube (2') and transferring the filtration material (112a) upward from the lower end to the upper end of the outer tube (2') while rub-washing the filtration material, a drive section (6) for rotationally driving the screw conveyor (4'), a control section (30) for controlling rotation of the drive section (6), an introduction tube (38a) that introduces the filtration material (112a) into the outer tube (2'), and a discharge tube (50a) for discharging the filtration material (112a), having been rub-washed, into a filtration container (101) from the inside of the outer tube (2').

摘要翻译： [问题]用于清洁过滤材料和angepasst用于施加到过滤装置，其中所述过滤材料可被自动容易且低成本清洁而无需更换现有的过滤装置的一个新购买的设备的外部设备。 [解决问题的手段]用于清洁过滤材料的外部设备（1A）被施加到一个过滤装置（100），用于过滤由过滤材料（112A）的层（112）所提供的未经过滤的液体在液体中除去浊质 和排出清洗液到外部。 清洁装置（1A）具有直立的外部管（2“），螺杆输送器（4”）在所述外管（2“）可转动地放置并传递环的过滤材料（112A）向上从下端到上端 外管（2“）的同时，擦洗过滤材料，驱动部（6）用于旋转驱动螺旋输送机（4”），控制部（30），用于控制所述驱动部（6）旋转 导入管（38A）做了介绍的过滤材料（112A）到外管（2“），和一个排出管部（50a），用于排放过滤材料（112A），已被擦洗涤，成过滤容器（ 101）从外管（2“）的内部。

公开(公告)号：EP2450096A1

公开(公告)日：2012-05-09

申请号：EP10793847.4

申请日：2010-06-30

申请人： Nihon Genryo Co., Ltd.

发明人： SAITO, Yasuhiro

IPC分类号： B01D41/02 ,  B03B5/00 ,  B01D24/00

CPC分类号： B01D24/14 ,  B01D24/407 ,  B01D24/4631 ,  B01D24/4636 ,  B01D24/4689 ,  B01D41/02 ,  B03B5/00

摘要： To improve the durability of a filtration media cleansing apparatus that cleanses filtration media for purifying liquids.
[Constitution]
A cleansing apparatus (1) is equipped with: an upright outer cylinder (2); a screw conveyor (4) provided within the outer cylinder (2) so as to be rotatable, equipped with a spiral blade (18) for conveying filtration media introduced through an inlet (36) at the lower end of the outer cylinder (2) upward to an outlet (60) at the upper end of the outer cylinder (2) while scrubbing the filtration media; a drive section (6) that rotationally drives the screw conveyor (4); a control section (30) that controls the rotation of the drive section (6) ; an introducing pipe (38) that introduces the filtration media into the outer cylinder (2), and an expelling pipe (61) that expels the scrubbed filtration media from within the outer cylinder (2) to a filtration tank. A regulating blade (19) that regulates upward movement of the filtration media is provided above the outlet (60) coaxially with the screw conveyor (4) and about the periphery of a central shaft (20) thereof. A cleansing liquid introducing aperture (70) is provided above the regulating blade (19) within the outer cylinder (20).

摘要翻译： 为了提高过滤介质清洗装置的耐用性，所述过滤介质清洗装置清洗用于净化液体的过滤介质。 [构成]一种清洗装置（1）具备：立式外筒（2）; 设置在外筒（2）内以便可旋转的螺旋输送器（4），其配备有用于输送通过外筒（2）的下端处的入口（36）引入的过滤介质的螺旋叶片（18） 向上移动到外筒（2）上端的出口（60），同时洗涤过滤介质; 驱动部分（6），其旋转地驱动螺旋输送器（4）; 控制部（30），其控制所述驱动部（6）的旋转; 将过滤介质导入外筒（2）的导入管（38）和将外筒（2）内的洗涤后的过滤介质向过滤槽排出的排出管（61）。 在出口（60）上方与螺旋输送机（4）同轴并围绕其中心轴（20）的周边设置调节过滤介质向上运动的调节叶片（19）。 在外筒（20）内的调节叶片（19）的上方设有清洗液导入孔（70）。

公开(公告)号：EP1683561B1

公开(公告)日：2008-12-03

申请号：EP04793302.3

申请日：2004-10-26

申请人： Nihon Genryo Co., Ltd.

发明人： SAITO, Yasuhiro

IPC分类号： B01D24/46

CPC分类号： B01D24/12 ,  B01D24/14 ,  B01D24/30 ,  B01D24/4631 ,  B01D24/4636 ,  B01D24/4689

摘要： Stable performance over time by a screw conveyor 32 of a filtration device 1 is ensured and looseness thereof is prevented, by automatically compensating for frictional wear of an axial support section 60 of the screw conveyor 32, without repairing or replacing worn parts. The filtration device is equipped with: a filtration tank 2; a layer of particulate activated carbon 14 within the filtration tank 2; a cleansing tank 38, which is vertically placed within the filtration tank 2 and which has an opening 40 at the lower end thereof; and the screw conveyor 38 for cleansing the filtration media, which is provided within the cleansing tank 38. The screw conveyor 38 has a shaft 34, which is suspended within the filtration tank 2 from above. The upper portion of the shaft 34 is driven, and the lower portion of the shaft 34 is supported by an axial support section 60, which is fixed to the lower portion of the cleansing tank 38. The axial support section 60 is equipped with a frictional wear compensating mechanism at a portion thereof at which the shaft 34 and the axial support section 60 contact each other.

摘要翻译： 即使螺旋输送机的可旋转支撑部分磨损的过滤装置，通过自动补偿磨损而防止发生游隙，而不用修理和更换磨损部分，从而长时间保持稳定的性能。 本发明涉及一种过滤装置（1），该过滤装置（1）具有带有一层颗粒状过滤材料（14）的过滤容器（2），一个垂直放置在过滤容器（2）中并且在其中具有开口（40）的中空清洁容器 和放置在清洁容器（38）中并清洁过滤材料（14）的螺旋输送器（32）。 螺旋输送机32从上方垂直悬挂在过滤容器2中并在其上端被驱动，并具有由可旋转支撑部分60可旋转地支撑的轴34，该可旋转支撑部分60的下端固定到 过滤容器（2）或清洁容器（38）的下部。 可旋转支撑部分（60）具有磨损补偿机构，用于补偿轴（34）和可旋转支撑部分（60）接触的部分的磨损。

公开(公告)号：EP2163289B1

公开(公告)日：2014-07-16

申请号：EP08751674.6

申请日：2008-05-07

申请人： Nihon Genryo Co., Ltd.

发明人： SAITO, Yasuhiro

IPC分类号： B01D41/02 ,  B01D24/46 ,  B01D29/66

CPC分类号： B01D24/4689 ,  B01D24/14 ,  B01D41/02

摘要： [PROBLEMS] An external device for cleaning a filtration material and adapted for application to a filtration device, in which the filtration material can be automatically cleaned easily and at low cost without requiring replacement of an existing filtration device with a newly purchased device. [MEANS FOR SOLVING PROBLEMS] An external device (1a) for cleaning a filtration material is applied to a filtration device (100) for filtering a supplied unfiltered liquid by layers (112) of a filtration material (112a) to remove muddiness in the liquid and discharging the cleaned liquid to the outside. The cleaning device (1a) has an upstanding outer tube (2'), a screw conveyor (4') rotatably placed in the outer tube (2') and transferring the filtration material (112a) upward from the lower end to the upper end of the outer tube (2') while rub-washing the filtration material, a drive section (6) for rotationally driving the screw conveyor (4'), a control section (30) for controlling rotation of the drive section (6), an introduction tube (38a) that introduces the filtration material (112a) into the outer tube (2'), and a discharge tube (50a) for discharging the filtration material (112a), having been rub-washed, into a filtration container (101) from the inside of the outer tube (2').

公开(公告)号：EP3795228A1

公开(公告)日：2021-03-24

申请号：EP19802637.9

申请日：2019-05-13

申请人： Nihon Genryo Co., Ltd.

发明人： SAITO, Yasuhiro

IPC分类号： B01D29/66 ,  B01D24/00 ,  B01D24/46

摘要： [Objective]
To improve filtration efficiency and filtration media cleansing efficiency as well as to realize weight reduction in a filtration apparatus equipped with a screw cleansing mechanism.
[Constitution]
A filtration apparatus (1) includes: a filtration tank (2); a layer of filtration media (14) that filters supplied raw water (16) by passing the raw water therethrough within the interior of the filtration tank; and a screw cleansing mechanism (6) that scrubs and cleans the filtration media (14) by rotating the screw. The screw cleansing mechanism (6) has a cylindrical outer cylinder (38) which is provided within the filtration tank (2) in a vertical orientation, a spiral shaped screw (32) which is provided such that the long axis thereof extends in the longitudinal direction of the outer cylinder (38), and a screw driving means (26)for rotating the screw (32). The screw (32) is in the shape of a coil spring.

公开(公告)号：EP2450096B1

公开(公告)日：2014-11-12

申请号：EP10793847.4

申请日：2010-06-30

申请人： Nihon Genryo Co., Ltd.

发明人： SAITO, Yasuhiro

IPC分类号： B01D41/02 ,  B03B5/00 ,  B01D24/00

CPC分类号： B01D24/14 ,  B01D24/407 ,  B01D24/4631 ,  B01D24/4636 ,  B01D24/4689 ,  B01D41/02 ,  B03B5/00

摘要： To improve the durability of a filtration media cleansing apparatus that cleanses filtration media for purifying liquids. [Constitution] A cleansing apparatus (1) is equipped with: an upright outer cylinder (2); a screw conveyor (4) provided within the outer cylinder (2) so as to be rotatable, equipped with a spiral blade (18) for conveying filtration media introduced through an inlet (36) at the lower end of the outer cylinder (2) upward to an outlet (60) at the upper end of the outer cylinder (2) while scrubbing the filtration media; a drive section (6) that rotationally drives the screw conveyor (4); a control section (30) that controls the rotation of the drive section (6) ; an introducing pipe (38) that introduces the filtration media into the outer cylinder (2), and an expelling pipe (61) that expels the scrubbed filtration media from within the outer cylinder (2) to a filtration tank. A regulating blade (19) that regulates upward movement of the filtration media is provided above the outlet (60) coaxially with the screw conveyor (4) and about the periphery of a central shaft (20) thereof. A cleansing liquid introducing aperture (70) is provided above the regulating blade (19) within the outer cylinder (20).

公开(公告)号：EP1683561A1

公开(公告)日：2006-07-26

申请号：EP04793302.3

申请日：2004-10-26

申请人： Nihon Genryo Co., Ltd.

发明人： SAITO, Yasuhiro

IPC分类号： B01D24/46

CPC分类号： B01D24/12 ,  B01D24/14 ,  B01D24/30 ,  B01D24/4631 ,  B01D24/4636 ,  B01D24/4689

摘要： Stable performance over time by a screw conveyor 32 of a filtration device 1 is ensured and looseness thereof is prevented, by automatically compensating for frictional wear of an axial support section 60 of the screw conveyor 32, without repairing or replacing worn parts. The filtration device is equipped with: a filtration tank 2; a layer of particulate activated carbon 14 within the filtration tank 2; a cleansing tank 38, which is vertically placed within the filtration tank 2 and which has an opening 40 at the lower end thereof; and the screw conveyor 38 for cleansing the filtration media, which is provided within the cleansing tank 38. The screw conveyor 38 has a shaft 34, which is suspended within the filtration tank 2 from above. The upper portion of the shaft 34 is driven, and the lower portion of the shaft 34 is supported by an axial support section 60, which is fixed to the lower portion of the cleansing tank 38. The axial support section 60 is equipped with a frictional wear compensating mechanism at a portion thereof at which the shaft 34 and the axial support section 60 contact each other.

摘要翻译： 通过自动补偿螺旋输送机32的轴向支撑部分60的摩擦磨损，而无需修理或更换磨损部件，从而确保过滤装置1的螺旋输送机32随时间的稳定性并防止其松动。 过滤装置配备有：过滤罐2; 过滤槽2内的颗粒活性炭层14; 垂直放置在过滤箱2内并在其下端具有开口40的清洁箱38; 以及用于清洁设置在清洁槽38内的过滤介质的螺旋输送器38.螺旋输送器38具有从上方悬挂在过滤槽2内的轴34。 轴34的上部被驱动，并且轴34的下部由固定在清洁罐38的下部的轴向支撑部60支撑。轴向支撑部60配备有摩擦力 在轴34和轴支承部60相互接触的部位设置磨损补偿机构。