公开(公告)号：US20200230531A1

公开(公告)日：2020-07-23

申请号：US16687117

申请日：2019-11-18

Applicant: MIURA CO., LTD.

Inventor： Tomoaki TANGE ,  Yasutomo ZENMAN ,  Yasuhiko SAITO

IPC: B01D29/64 ,  B01D29/92 ,  B01D29/11 ,  B01D33/00

Abstract: The present invention provides a liquid treatment device capable of suppressing a decrease in cleaning performance. Provided is a liquid treatment device provided with a filter 2 inside a casing 1, comprising a discharge means 4, wherein the discharge means 4 comprises nozzles 41, 42 and a discharge pipe 44, the nozzles 41, 42 are arranged to open toward the filter 2, the discharge pipe 44 is arranged to discharge water introduced from the nozzles 41, 42 to an outside of the casing 1, and a first through hole 41h (42h) is formed on at least one of a side surface of the nozzles 41, 42 and the discharge pipe 44.

公开(公告)号：US20160340014A1

公开(公告)日：2016-11-24

申请号：US15032237

申请日：2014-12-05

Applicant: MIURA CO., LTD.

Inventor： Tomoaki TANGE ,  Akinori KAWAKAMI ,  Yasuhiko SAITO

IPC: B63J4/00 ,  C02F1/00 ,  C02F1/32 ,  B63B13/00

CPC classification number: B63J4/002 ,  B63B13/00 ,  C02F1/001 ,  C02F1/004 ,  C02F1/008 ,  C02F1/32 ,  C02F2103/008 ,  C02F2201/001 ,  C02F2201/326 ,  C02F2209/44 ,  C02F2301/043 ,  C02F2303/04

Abstract: The present invention includes: a ballast water treatment line (4) having a treatment target water suction pump (1), a filter (2) that filters treatment target water, and a ballast tank (3) that stores filtered treatment water; a treatment target water overboard discharge line (6) having a treatment target water overboard discharge unit (5) that discharges treatment target water overboard; and a treatment water overboard discharge line (10) having a treatment water suction pump (7) that sucks treatment water in the ballast tank (3), an ultraviolet reactor (8) that treats treatment water with ultraviolet radiation, and a treatment water overboard discharge unit (9) that discharges treatment water treated with ultraviolet radiation overboard. When treatment water is sucked, treatment water in the ballast tank (3) is sucked, passes through the ultraviolet reactor (8) to be treated with ultraviolet radiation, and is discharged overboard from the treatment water overboard discharge line (10).

Abstract translation: 本发明包括：具有处理目标吸水泵（1）的压载水处理生产线（4），过滤处理对象水的过滤器（2）和储存过滤后的处理水的压载水箱（3） 具有处理对象水舷外排出单元（5）的处理对象水舷外排出管线（6），其排出处理对象水舷外; 以及具有吸入压载舱（3）中的处理水的处理用吸水泵（7）的处理水舷外排出管线（10），用紫外线照射处理处理水的紫外线反应器（8）和舷外处理水 排出单元（9），其排出用紫外线辐射处理的处理水。 当处理水被吸入时，压载舱（3）中的处理水被吸入，通过紫外线反应器（8）进行紫外线辐射处理，并从处理水外侧排放管线（10）排出。

公开(公告)号：US20160236122A1

公开(公告)日：2016-08-18

申请号：US15022646

申请日：2013-11-07

Applicant: MIURA CO., LTD.

Inventor： Tomoaki TANGE ,  Akinori KAWAKAMI ,  Hitoshi SHIRAISHI ,  Yasutomo ZENMAN ,  Yasuhiko SAITO ,  Takamichi IDE

IPC: B01D33/50 ,  B63J4/00 ,  B01D33/46 ,  B01D33/80 ,  C02F1/00 ,  B01D33/11

CPC classification number: B01D33/503 ,  B01D33/11 ,  B01D33/463 ,  B01D33/50 ,  B01D33/804 ,  B01D33/805 ,  B01D33/806 ,  B01D33/808 ,  B63B13/00 ,  B63J4/002 ,  C02F1/004 ,  C02F1/008 ,  C02F2103/008 ,  C02F2201/001 ,  C02F2209/03 ,  C02F2209/11 ,  C02F2209/44 ,  C02F2303/16

Abstract: A ballast water treatment device including a cylindrical filter (2) that is disposed in a casing (1) and filters and externally discharges ballast water having flowed inside, comprising: a filter rotating unit (3) that rotates the filter (2) around a shaft center of the filter (2); a suction nozzle (4) that is disposed on the primary side of the filter (2) and opens toward the inner circumferential surface of the filter (2); a waste rinsing water discharging unit (5) that externally discharges waste rinsing water sucked by the suction nozzle (4) from the casing (1); a high-pressure fluid jet nozzle (40) that is disposed on the secondary side of the filter (2), opens toward the outer circumferential surface of the filter (2), and jets high-pressure fluid toward the filter (2); and a high-pressure fluid supplying unit (41) that supplies high-pressure fluid to the high-pressure fluid jet nozzle (40). The ballast water treatment device enables rinsing of the filter (2) to be performed efficiently and effectively, and achieves a simple structure and facilitated manufacture and maintenance.

Abstract translation: 一种压载水处理装置，包括：筒状过滤器（2），其设置在壳体（1）中，并对内部流过的压载水进行过滤并进行外部排出，包括：过滤器旋转单元（3），其使过滤器（2） 过滤器（2）的轴心; 吸入喷嘴（4），其设置在所述过滤器（2）的一次侧，朝向所述过滤器（2）的内周面开口; 废水冲洗排水单元，其从所述壳体（1）向外部排出由所述吸嘴（4）吸入的废水冲洗水; 设置在过滤器（2）的次级侧的高压流体喷嘴（40）朝向过滤器（2）的外周面开口，向过滤器（2）喷射高压流体。 以及向高压流体喷嘴（40）供给高压流体的高压流体供给部（41）。 压载水处理装置能够高效高效地进行过滤器（2）的清洗，并且实现简单的结构，便于制造和维护。