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1. 发明专利

JP6836790B2 エアリフト及びこのエアリフトを備えた濾過装置有权
公开(公告)号：JP6836790B2
公开(公告)日：2021-03-03
申请号：JP2017229004
申请日：2017-11-29
申请人：株式会社広洋技研
发明人：小林豊
IPC分类号： B01D24/46 , B01D29/62 , B01D24/02

2. 发明专利

JP2010012366A Microbubble generation apparatus and microbubble generating method 审中-公开
标题翻译：微生物发生装置和微生物发生方法
公开(公告)号：JP2010012366A
公开(公告)日：2010-01-21
申请号：JP2008171929
申请日：2008-07-01
申请人： Koyo Giken:Kk , 株式会社広洋技研
发明人： KAIHARA KAZUTOSHI
IPC分类号： B01F5/00 , B01D24/00 , B01D29/62 , B01F3/04 , C02F1/28
摘要： PROBLEM TO BE SOLVED: To provide a microbubble generation apparatus and a microbubble generating method for generating many microbubbles.
SOLUTION: The microbubble generation apparatus is provided with tubular, vertically extended sand elevation pipes 3, and a sand elevation blower 4 disposed at a lower port side of the pipes 3 for supplying particulate activated carbon 7a, water and air flowing upward in the sand elevation pipes 3. By supplying air into the sand elevation pipes 3 from the sand elevation blower 4, the particulate activated carbon 7a and water are sucked up from the lower ports of the sand elevation pipes 3, and the air is finely crushed by collision with the particulate activated carbon 7a to generate microbubbles.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于产生许多微泡的微泡生成装置和微泡生成方法。解决方案：微泡生成装置设置有管状的垂直延伸的砂石提升管3和设置在管3的下端口侧的砂取放鼓风机4，用于供应颗粒活性炭7a，向上流动的水和空气沙子升降管3.通过从升沙鼓风机4向沙子提升管3供给空气，从沙子升降管3的下部端口吸引微粒活性炭7a和水，空气被微细地粉碎与颗粒活性炭7a发生碰撞以产生微泡。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2005028295A Powder activated carbon feeder 有权
标题翻译：粉末活性碳供料器
公开(公告)号：JP2005028295A
公开(公告)日：2005-02-03
申请号：JP2003271103
申请日：2003-07-04
申请人： Koyo Giken:Kk , 株式会社広洋技研
发明人： ISHIZAKA NORIO
IPC分类号： C02F1/28 , B01J4/00 , C02F1/00
摘要： PROBLEM TO BE SOLVED: To provide a powder activated carbon feeder capable of smoothly feeding water-adding powder activated carbon from feeding rotors and, further, enhancing fluidity of the water-adding powder activated carbon without making the rotation of a pair of the feeding rotors impossible.
SOLUTION: The feeder is provided with a hopper 1 to which the water-adding powder activated carbon is stored, a rake 2 which is arranged in the hopper 1 and prevents the caking of the powder activated carbon, a casing 8 disposed under the hopper 1 and a pair of the feeding rotors 6 which are arranged freely rotatably in the casing 8 and have roughened surfaces. Further, an upper scraper and a lower scraper which come into contact with the surfaces of a pair of the feeding rotors 6 are arranged in the casing 8. In order to enhance the fluidity of the powder activated carbon, it is preferable that an air injection part for blowing compressed air into a powder activated carbon layer is disposed on a throttle part 1a of the hopper or the rake 2 is arranged on the throttle part 1a in proximity to the bottom surface of the hopper 1.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种粉末活性炭给料机，其能够平稳地进料来自进料转子的添加水的粉末活性炭，并且进一步提高加水粉末活性炭的流动性，而不会使一对饲料转子不可能。
解决方案：进料器设有储存加水粉末活性炭的料斗1，设置在料斗1中的防耙2，防止粉末活性炭结块，设置在下面的壳体8 料斗1和一对供给转子6，其可自由旋转地设置在壳体8中并具有粗糙表面。此外，在壳体8内配置有与一对供给转子6的表面接触的上部刮板和下部刮板。为了提高粉末活性炭的流动性，优选空气喷射在料斗的节流部1a上设置用于将压缩空气吹入粉末活性炭层的部分，或者在料斗1的底面附近的节流部1a上配置有耙条2.权利要求（C ）2005年，日本特许厅和NCIPI

4. 发明专利

JP2004202297A Filtration apparatus of original water containing impurity 审中-公开
公开(公告)号：JP2004202297A
公开(公告)日：2004-07-22
申请号：JP2002371525
申请日：2002-12-24
申请人： Koyo Giken:Kk , 株式会社広洋技研
发明人： KAIHARA KAZUTOSHI
IPC分类号： B01D24/46 , B01D24/02 , B01D29/62
摘要： PROBLEM TO BE SOLVED: To provide a filtration apparatus of water containing impurities, in which the filtrate collecting performance of a water collecting part is enhanced and the fluidity of a filter medium is improved.
SOLUTION: This filtration apparatus is provided with a filtration tank (1) into which original water is made to flow, a partition wall (2) for dividing the tank (1) into a supply part (4) having an original water inflow port (3) and a discharge part (6) having a backward washing water discharging port (5), a water collecting member (8) inclined downward toward the bottom surface of the tank (1), a filtering layer (9) consisting of the filter medium which is piled on the member (8) and the surface of which is positioned on the bottom end of the wall (2) and a backward washing means for backward washing the filter medium. The member (8) is composed of a wedged wire type water collecting plate (20). A water collecting box (22) is arranged behind the member (8). The backward washing means is constituted so that an airlift pipe (23) having a filter medium sucking port (23a) embedded in the layer (9) on the part (4) side and a filter medium discharging port (23b) faced to the part (6) side is arranged, the end part of an air supply pipe (25) for jetting air is faced to the port (23a) and a backward washing water supply part (28) having a backward washing water nozzle (29) is arranged below the port (23a).
COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP3524447B2 Filtration device 有权
公开(公告)号：JP3524447B2
公开(公告)日：2004-05-10
申请号：JP30572399
申请日：1999-10-27
申请人：株式会社広洋技研
发明人：和年貝原
IPC分类号： B01D24/46 , B01D24/02 , B01D24/30 , B01D29/62
CPC分类号： B01D24/30 , B01D24/4689 , B01D24/4869 , B01D2201/309 , B01D2201/48
摘要： A filter apparatus removes foreign substances contained in raw water by passing the raw water through a filter layer (8) made up of a particulate filter medium disposed in a filter tank (1). The apparatus is made up of: a partition wall (2) provided inside the filter tank (1) so as to extend from an upper end of the filter tank (1) downward while leaving a space to a bottom surface (7) of the filter tank (1) such that the filter tank (1) is divided into a supply portion (4) having a raw water supply port (3) and a discharge portion (6) having a backwashed water discharge port (5); wherein the bottom surface (7) of the filter tank (1) is inclined from the discharge portion (6) downward toward the supply portion (4), the bottom surface (7) having the filter medium spread thereon in a manner to cover both the supply portion (4) and the discharge portion (6), the filter medium being filled to such a depth that an upper end of the filter medium reaches at least a bottom end of the partition wall (2); water collecting pipe (10) embedded inside the filter medium for collecting filtered water; and backwashing device for backwashing the filter medium.

6. 发明专利

JP2007130585A Activated carbon adsorption system 有权
标题翻译：活性碳吸附体系
公开(公告)号：JP2007130585A
公开(公告)日：2007-05-31
申请号：JP2005326893
申请日：2005-11-11
申请人： Koyo Giken:Kk , 株式会社広洋技研
发明人： KAIHARA KAZUTOSHI
IPC分类号： C02F1/28
摘要： PROBLEM TO BE SOLVED: To provide an activated carbon adsorption system where the whole of an adsorption layer in an adsorption tank is sufficiently stirred and mixed with washing water so that SS (suspended solid) is removed and can be exhausted to the outside, and washing upon the extraction of waste carbon and the use of new carbon can be easily performed.
SOLUTION: In the activated carbon adsorption system 1, raw water is fed from the upper part to an adsorption tank 2. Treated water passed through an activated carbon adsorption layer 3, from which chemical substance has been adsorbed away, is discharged from a catchment box 6 in the bottom part to the outside. The upper part in the adsorption tank 2 is divided into a raw water feed part A and a washing water exhaust part B with a partition plate 7 provided with small holes 8 and dipped into the raw water 4. The upper part of the raw water feed part A is provided with a clear water feed tube 9, and the upper part thereof is provided with an activated carbon charge port 10, an activated carbon water addition apparatus 11 or the like. On the side of the washing water exhaust part B, an air lift pump 12, in which an adsorption material suction port 12a is buried at the lower part in the adsorption layer 3 and an adsorption material discharge port 12b is opened to the side of the feed part A at a position on the raw water in the partition plate, and a waste carbon extracting tube 15 connected to the position near the water face of the pump so as to be freely openable/closable are provided. The upper part of the exhaust part B is provided with a washing water drain tube 16 and a waste water trough 17.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种活性炭吸附系统，其中将吸附罐中的全部吸附层充分搅拌并与洗涤水混合，使得除去SS（悬浮固体）并将其排出到外部，并且可以容易地进行废碳的提取和新碳的使用的洗涤。解决方案：在活性炭吸附系统1中，将原水从上部供给到吸附罐2.通过吸附有化学物质的活性炭吸附层3的处理水从底部的集水箱6到外面。吸附槽2的上部被分为具有设置有小孔8的隔板7的原水供给部A和洗涤水排出部B，并且浸渍在原水4中。原水供给部的上部部分A设有透明的供水管9，其上部设置有活性炭装料口10，活性碳水添加装置11等。在洗涤水排出部B的侧面，吸附材料吸入口12a埋设在吸附层3的下部，吸附材料排出口12b的空气提升泵12向在分隔板的原水位置的供给部分A和连接到泵的水面附近的位置以便可自由打开/关闭的废碳提取管15。排气部分B的上部设有洗涤水排放管16和废水槽17.版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004162456A Screen device for combined sewer system 审中-公开
公开(公告)号：JP2004162456A
公开(公告)日：2004-06-10
申请号：JP2002331755
申请日：2002-11-15
申请人： Koyo Giken:Kk , 株式会社広洋技研
发明人： ISHIZAKA NORIO
IPC分类号： E02B5/08 , B01D33/00 , B01D33/58 , B01D33/80
摘要： PROBLEM TO BE SOLVED: To provide a screen device for a combined sewer system, which always smoothly operates a screen belt without entangling foreign matter in a take-in portion of the screen belt.
SOLUTION: In the screen device for the combined sewer system, an inlet passage (2) into which sewage including foreign matter flows is separated from an outlet passage (3) discharging sewage from which the foreign matter is removed, by an overflow weir (1). Then a belt driving shaft (8) and a belt driven shaft (9) are set on the overflow weir (1), and the endless screen belt (20) is hung over sprockets (17, 18) attached to the belt driving shaft (8) and the belt driven shaft (9), respectively. The screen belt (20) has its one surface run downward along the inlet passage (2) according to drive of the belt driving shaft (8), and at least one separating rotor (12) is arranged in the take-in portion of the screen belt (20) in a manner protruding toward the inlet passage (2), whereby the foreign matter is inhibited from flowing into the outlet passage (3).
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP3466777B2 Marine life breeding tank 失效
公开(公告)号：JP3466777B2
公开(公告)日：2003-11-17
申请号：JP15075095
申请日：1995-06-16
申请人：株式会社広洋技研 , 清水建設株式会社
发明人：勝公清水 , 和年貝原 , 浩而野尻
IPC分类号： A01K61/00 , A01K63/00
CPC分类号： Y02A40/81 , Y02A40/812
摘要： PURPOSE: To provide a tank for raising a marine organism capable of forming an environment suitable for raising a deep-sea organism. CONSTITUTION: This tank for raising a marine organism has a pressure tank 1 forming a water storage space S1. A water supply pipe 2 and a drain pipe 10 are connected to the pressure tank 1. The water supply pipe 2 is equipped with a booster pump 4 to feed water to the water tank 1. The drain pipe 10 is furnished with a primary pressure regulating valve 13 and a needle valve 14. The water storage space S1 is provided with a pressure sensor 21. The pressure sensor 21 is connected to a control panel 23 for driving and regulating the booster pump 4 so as to make the inner pressure of the pressure tank 1 equal to a set pressure based on the inner pressure detected by the pressure sensor 21.

9. 发明专利

JP6795212B2 ろ過装置およびろ材洗浄方法有权
公开(公告)号：JP6795212B2
公开(公告)日：2020-12-02
申请号：JP2019009207
申请日：2019-01-23
申请人：株式会社広洋技研
发明人：小林豊
IPC分类号： B01D29/62 , B01D24/02 , B01D24/48 , B01D29/60 , B01D37/04 , B01D29/66 , B01D24/46

10. 发明专利

JP2020116510A ろ過装置およびろ材洗浄方法审中-公开
公开(公告)号：JP2020116510A
公开(公告)日：2020-08-06
申请号：JP2019009207
申请日：2019-01-23
申请人：株式会社広洋技研
发明人：小林豊
IPC分类号： B01D29/62 , B01D24/02 , B01D24/48 , B01D29/60 , B01D37/04 , B01D29/66 , B01D24/46
摘要：【課題】十分な洗浄効果を得、ろ材の能力を最大限に活かすことができるろ過装置を提供する。【解決手段】制御手段は、各集水槽20に貯留されたろ過水29を、他の集水槽20に集水洗浄水として供給する洗浄水供給手段により、複数の集水槽20のうち少なくとも一の集水槽20である対象集水槽20以外の集水槽20から集水洗浄水を集水し、対象集水槽20に洗浄水を供給する。同時に、空気をリフト管30に供給する空気供給手段および集水槽20に貯留されたろ過水29を、リフト水として供給するリフト水供給手段によりリフト管30に空気およびリフト水を供給するリフト集水洗浄工程を、対象集水槽20を順次切り替えながら実行する。【選択図】図4

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