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    DESALINATION APPARATUS AND DESALINATION METHOD
    1.
    发明申请
    DESALINATION APPARATUS AND DESALINATION METHOD 有权
    脱盐装置和脱盐方法

    公开(公告)号：US20120211420A1

    公开(公告)日：2012-08-23

    申请号：US13508155

    申请日：2010-11-16

    申请人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Hidemasa Kakigami ,  Hideo Iwahashi ,  Katsunori Matsui ,  Kenji Tanaka

    发明人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Hidemasa Kakigami ,  Hideo Iwahashi ,  Katsunori Matsui ,  Kenji Tanaka

    IPC分类号： C02F1/44 ,  C02F1/66 ,  C02F1/70

    CPC分类号： C02F1/441 ,  B01D61/025 ,  B01D61/04 ,  B01D61/10 ,  B01D61/12 ,  B01D2311/04 ,  C02F1/76 ,  C02F2209/06 ,  Y02A20/131 ,  B01D2311/2649 ,  B01D2311/12

    摘要： A desalination apparatus includes a pretreatment device 13 having a pretreatment membrane 13a that filters suspended matters in raw water 11 with added chlorine-containing water 12, a reverse osmosis membrane device 17 having a reverse osmosis membrane 16 that removes a salt content from filtrate water 14 supplied from the pretreatment device 13 to produce permeated water 15, and a reducing-agent injection device 30 that neutralizes the added chlorine on an upstream side of the reverse osmosis membrane device 17. The reducing-agent injection device 30 extracts a part 14a of the filtrate water 14, adds metering SBS solution 18 to the part, obtains a maximum change point (equivalence point) of the oxidation-reduction potential of a reducing agent and chlorine, obtains reducing-agent additive concentration (Csm) corresponding to the equivalence point, and supplies the SBS solution 18 corresponding to the concentration to the filtrate water 14 to thereby neutralize the chlorine.

    摘要翻译： 脱盐装置包括具有预处理膜13a的预处理装置13，该预处理膜13a用加入的含氯水12对原水11中的悬浮物进行过滤，反渗透膜装置17具有从滤液水14除去盐含量的反渗透膜16 从预处理装置13供给产生渗透水15的还原剂注入装置30，中和反渗透膜装置17的上游侧的添加氯的还原剂注入装置30.还原剂注入装置30， 滤液水14，将计量SBS溶液18加入到该部件中，获得还原剂和氯的氧化还原电位的最大变化点（当量点），获得对应于当量点的还原剂添加剂浓度（Csm） 并将浓度对应的SBS溶液18供给到滤液水14中，从而中和氯。

    Desalination apparatus and desalination method
    2.
    发明授权
    Desalination apparatus and desalination method 有权
    脱盐装置和脱盐方法

    公开(公告)号：US08920653B2

    公开(公告)日：2014-12-30

    申请号：US13508155

    申请日：2010-11-16

    申请人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Hidemasa Kakigami ,  Hideo Iwahashi ,  Katsunori Matsui ,  Kenji Tanaka

    发明人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Hidemasa Kakigami ,  Hideo Iwahashi ,  Katsunori Matsui ,  Kenji Tanaka

    IPC分类号： C02F1/44 ,  C02F1/66 ,  C02F1/70 ,  B01D61/02 ,  B01D61/04 ,  B01D61/10 ,  B01D61/12 ,  C02F1/76

    CPC分类号： C02F1/441 ,  B01D61/025 ,  B01D61/04 ,  B01D61/10 ,  B01D61/12 ,  B01D2311/04 ,  C02F1/76 ,  C02F2209/06 ,  Y02A20/131 ,  B01D2311/2649 ,  B01D2311/12

    摘要： A desalination apparatus includes a pretreatment device 13 having a pretreatment membrane 13a that filters suspended matters in raw water 11 with added chlorine-containing water 12, a reverse osmosis membrane device 17 having a reverse osmosis membrane 16 that removes a salt content from filtrate water 14 supplied from the pretreatment device 13 to produce permeated water 15, and a reducing-agent injection device 30 that neutralizes the added chlorine on an upstream side of the reverse osmosis membrane device 17. The reducing-agent injection device 30 extracts a part 14a of the filtrate water 14, adds metering SBS solution 18 to the part, obtains a maximum change point (equivalence point) of the oxidation-reduction potential of a reducing agent and chlorine, obtains reducing-agent additive concentration (Csm) corresponding to the equivalence point, and supplies the SBS solution 18 corresponding to the concentration to the filtrate water 14 to thereby neutralize the chlorine.

    摘要翻译： 脱盐装置包括具有预处理膜13a的预处理装置13，该预处理膜13a用加入的含氯水12对原水11中的悬浮物进行过滤，反渗透膜装置17具有从滤液水14除去盐含量的反渗透膜16 从预处理装置13供给产生渗透水15的还原剂注入装置30，中和反渗透膜装置17的上游侧的添加氯的还原剂注入装置30.还原剂注入装置30， 滤液水14，将计量SBS溶液18加入到该部件中，获得还原剂和氯的氧化还原电位的最大变化点（当量点），获得对应于当量点的还原剂添加剂浓度（Csm） 并将浓度对应的SBS溶液18供给到滤液水14中，从而中和氯。

    DESALINATION APPARATUS AND METHOD OF CLEANING THE SAME
    3.
    发明申请
    DESALINATION APPARATUS AND METHOD OF CLEANING THE SAME 审中-公开
    脱盐装置及其清洗方法

    公开(公告)号：US20110315612A1

    公开(公告)日：2011-12-29

    申请号：US13255210

    申请日：2009-08-07

    申请人： Hidemasa Kakigami ,  Yoshiaki Ito ,  Kazuhisa Takeuchi ,  Katsunori Matsui ,  Hideo Iwahashi

    发明人： Hidemasa Kakigami ,  Yoshiaki Ito ,  Kazuhisa Takeuchi ,  Katsunori Matsui ,  Hideo Iwahashi

    IPC分类号： C02F1/44 ,  B01D65/02

    CPC分类号： C02F1/441 ,  B01D61/025 ,  B01D61/04 ,  B01D61/06 ,  B01D61/12 ,  B01D61/58 ,  B01D65/02 ,  B01D2311/04 ,  B01D2321/04 ,  C02F2103/08 ,  C02F2303/10 ,  Y02A20/131 ,  Y02W10/30 ,  B01D2311/2649

    摘要： A desalination apparatus according to the present invention includes: a pretreatment device having a pretreatment membrane that filters a turbid content contained in raw water; a reverse osmosis membrane device having a reverse osmosis membrane that reduces a salt content contained in filtrate water supplied from the pretreatment device to produce permeated water; a first control valve that is provided between a high-pressure pump mounted on a filtrate water line through which the filtrate water is supplied from the pretreatment device to the reverse osmosis membrane device and the reverse osmosis membrane device, and temporarily decreases a supply pressure of the filtrate water; and the control device that operates the first control valve to perform suck-back control by which a pressure at the entrance of the reverse osmosis membrane device is decreased in a pulse-like manner during operation.

    摘要翻译： 根据本发明的脱盐装置包括：预处理装置，具有用于过滤原水中所含的浑浊物质的预处理膜; 具有反渗透膜的反渗透膜装置，其减少从所述预处理装置供给的滤液中含有的盐含量，以产生渗透水; 第一控制阀，其设置在安装在从预处理装置向反渗透膜装置供给滤液水的滤液水线上的高压泵和反渗透膜装置之间，暂时降低供给压力 滤液水; 以及控制装置，其操作第一控制阀，以进行反渗透控制，通过该控制，反渗透膜装置的入口处的压力在操作期间以脉冲状方式减小。

    Multi-stage seawater desalination apparatus and operation control method of multi-stage seawater desalination apparatus
    7.
    发明授权
    Multi-stage seawater desalination apparatus and operation control method of multi-stage seawater desalination apparatus 有权
    多级海水淡化装置多级海水淡化装置及运行控制方法

    公开(公告)号：US08685249B2

    公开(公告)日：2014-04-01

    申请号：US13131769

    申请日：2009-08-07

    申请人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Kenji Tanaka ,  Hideo Iwahashi ,  Katsunori Matsui ,  Takayoshi Hori

    发明人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Kenji Tanaka ,  Hideo Iwahashi ,  Katsunori Matsui ,  Takayoshi Hori

    IPC分类号： B01D65/06 ,  B01D61/12 ,  C02F1/76 ,  C02F1/70 ,  B01D61/58

    CPC分类号： C02F1/441 ,  B01D61/022 ,  B01D61/025 ,  B01D61/12 ,  B01D2311/14 ,  B01D2317/025 ,  C02F2103/08 ,  C02F2209/03 ,  C02F2301/08 ,  Y02A20/131

    摘要： A high-pressure pump P1 that increases the pressure of raw water, a high-pressure reverse osmosis device including a high-pressure reverse osmosis membrane for concentrating a salt content in high-pressure feed water, a first drain valve mounted on a permeated water line for supplying the permeated water downstream and temporarily draining permeated water of an initial start-up from a discharge line, a low-pressure pump that is mounted on a permeated water line provided downstream of the first drain valve and reduces the pressure of the permeated water, a low-pressure reverse osmosis device including a low-pressure reverse osmosis membrane for concentrating a salt content in low-pressure feed water, and a second drain valve mounted on a discharge line at the concentrated water side of the low-pressure reverse osmosis device that temporarily discharges the low-pressure feed water of the initial start-up supplied to the low-pressure reverse osmosis device.

    摘要翻译： 一种提高原水压力的高压泵P1，包括用于浓缩高压给水中的盐含量的高压反渗透膜的高压反渗透装置，安装在渗透水上的第一排水阀 用于向下游供应渗透水的管线，并且从排放管线暂时排出初始启动的渗透水;安装在设置在第一排水阀下游的渗透水管线上的低压泵，并且减少渗透的压力 水，低压反渗透装置，其包括用于浓缩低压给水中的盐含量的低压反渗透膜和安装在低压反相浓缩水侧的排出管路上的第二排水阀 渗透装置，其临时排出供给到低压反渗透装置的初始启动的低压给水。

    MULTI-STAGE SEAWATER DESALINATION APPARATUS AND OPERATION CONTROL METHOD OF MULTI-STAGE SEAWATER DESALINATION APPARATUS
    8.
    发明申请
    MULTI-STAGE SEAWATER DESALINATION APPARATUS AND OPERATION CONTROL METHOD OF MULTI-STAGE SEAWATER DESALINATION APPARATUS 有权
    多级海水淡化装置的多级海水淡化装置与操作控制方法

    公开(公告)号：US20110240554A1

    公开(公告)日：2011-10-06

    申请号：US13131769

    申请日：2009-08-07

    申请人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Kenji Tanaka ,  Hideo Iwahashi ,  Katsunori Matsui ,  Takayoshi Hori

    发明人： Kazuhisa Takeuchi ,  Yoshiaki Ito ,  Kenji Tanaka ,  Hideo Iwahashi ,  Katsunori Matsui ,  Takayoshi Hori

    IPC分类号： C02F1/44 ,  B01D65/02 ,  C02F103/08

    CPC分类号： C02F1/441 ,  B01D61/022 ,  B01D61/025 ,  B01D61/12 ,  B01D2311/14 ,  B01D2317/025 ,  C02F2103/08 ,  C02F2209/03 ,  C02F2301/08 ,  Y02A20/131

    摘要： Included is a high-pressure pump P1 that increases the pressure of raw water 11 to a predetermined high pressure, a high-pressure reverse osmosis device 13 including a high-pressure reverse osmosis membrane 13a for concentrating a salt content in high-pressure feed water 12 whose pressure is increased, a first drain valve 21 that is mounted on a permeated water line L2 for supplying the permeated water 14 downstream and temporarily drains permeated water 14 of an initial start-up from a discharge line L6, a low-pressure pump P2 that is mounted on a permeated water line L3 provided downstream of the first drain valve 21 and reduces the pressure of the permeated water 14 to a predetermined low pressure, a low-pressure reverse osmosis device 16 including a low-pressure reverse osmosis membrane 16a for concentrating a salt content in low-pressure feed water 15 whose pressure is reduced by the low-pressure pump P2, and a second drain valve 22 that is mounted on a discharge line L5 at the concentrated water side of the low-pressure reverse osmosis device 16 and temporarily discharges the low-pressure feed water 15 of the initial start-up supplied to the low-pressure reverse osmosis device 16.

    摘要翻译： 包括将原水11的压力增加到预定高压的高压泵P1，包括用于将盐含量浓缩在高压给水中的高压反渗透膜13a的高压反渗透装置13 12，压力增加的第一排水阀21，其安装在渗透水管线L2上，用于向下游供给渗透水14，并且从排出管线L6暂时排出初始启动的渗透水14，低压泵 P2，其安装在设置在第一排水阀21下游的渗透水线L3上，并将渗透水14的压力降低到预定的低压;低压反渗透装置16包括低压反渗透膜16a 用于将盐含量浓缩在由低压泵P2减压的低压给水15中，以及第二排水阀22，其安装在共同的排放管线L5上 低压反渗透装置16的浓缩水侧，并临时排出供给到低压反渗透装置16的初始启动的低压给水15。

    SPIRAL TYPE SEAWATER DESALINATION APPARATUS
    9.
    发明申请
    SPIRAL TYPE SEAWATER DESALINATION APPARATUS 审中-公开
    螺旋式海水淡化装置

    公开(公告)号：US20110309007A1

    公开(公告)日：2011-12-22

    申请号：US13148416

    申请日：2009-08-07

    申请人： Yoshiaki Ito ,  Kazuhisa Takeuchi ,  Takayoshi Hori ,  Kenji Tanaka ,  Hideo Iwahashi

    发明人： Yoshiaki Ito ,  Kazuhisa Takeuchi ,  Takayoshi Hori ,  Kenji Tanaka ,  Hideo Iwahashi

    IPC分类号： C02F1/44 ,  B01D63/12 ,  B01D61/58 ,  B01D61/06 ,  B01D61/12

    CPC分类号： B01D63/12 ,  B01D61/022 ,  B01D61/025 ,  B01D61/06 ,  B01D61/12 ,  B01D2311/14 ,  B01D2311/16 ,  B01D2311/165 ,  B01D2313/18 ,  B01D2313/246 ,  B01D2317/022 ,  B01D2317/025 ,  B01D2319/022 ,  B01D2319/025 ,  C02F1/441 ,  C02F2103/08 ,  C02F2209/03 ,  C02F2303/10 ,  Y02A20/131 ,  Y02W10/30

    摘要： An embodiment of the present invention includes: a spiral type pressure vessel 15 in which a plurality of reverse osmosis membrane apparatuses 13-1 to 13-10 having spiral reverse osmosis membranes is connected through a permeated water pipe 14, and is housed in a connected state; a raw water supplying line that supplies raw water 11 into the pressure vessel 15; a concentrated water discharging line through which concentrated water 16 concentrated is discharged; a plug 17 that blocks the permeated water pipe 14 at the center of the reverse osmosis membrane apparatuses 13-1 to 13-10; a front-side permeated water line and a front-side permeated water line through which front-side permeated water 12-1 and rear-side permeated water 12-2 are discharged to the exterior, respectively, which are separated fore and aft, respectively, of the permeated water pipe 14 blocked by the plug 17; a pressure regulating valve 20 that is mounted in the raw wares supplying line and regulates the supply pressure of the raw water 11; and a flow regulating valve 22 that is mounted in the front-side permeated water line and regulates the pressure of the front-side permeated water 12-1.

    摘要翻译： 本发明的一个实施例包括：螺旋型压力容器15，其中多个具有螺旋反渗透膜的反渗透膜装置13-1至13-10通过渗透水管14连接，并且被容纳在连接 州; 将原水11供给到压力容器15内的原水供给管路; 浓缩水16集中排出的浓缩排水管线; 堵塞反渗透膜装置13-1〜13-10的中央处的渗透水管14的塞子17; 前侧渗透水线和前侧渗透水线，前侧渗透水12-1和后侧渗透水12-2分别通过其分别前后分别排出到外部，前侧渗透水线 由插头17阻塞的透水水管14; 压力调节阀20，其安装在原料供给管线中并调节原水11的供给压力; 以及流量调节阀22，其安装在前侧渗透水管路中并调节前侧渗透水12-1的压力。

    DESALINATION APPARATUS AND DESALINATION METHOD
    10.
    发明申请
    DESALINATION APPARATUS AND DESALINATION METHOD 审中-公开
    脱盐装置和脱盐方法

    公开(公告)号：US20120234760A1

    公开(公告)日：2012-09-20

    申请号：US13512363

    申请日：2010-11-16

    申请人： Yoshiaki Ito ,  Kazuhisa Takeuchi ,  Kenji Tanaka ,  Hideo Iwahashi

    发明人： Yoshiaki Ito ,  Kazuhisa Takeuchi ,  Kenji Tanaka ,  Hideo Iwahashi

    IPC分类号： B01D61/12 ,  C02F1/44

    CPC分类号： C02F1/441 ,  B01D61/022 ,  B01D61/025 ,  B01D2311/10 ,  B01D2311/165 ,  B01D2317/025 ,  C02F2103/08 ,  C02F2209/02 ,  C02F2209/40 ,  C02F2301/08 ,  Y02A20/131

    摘要： A desalination apparatus includes a first reverse osmosis membrane device 13 that removes a salt content from raw water supplied with predetermined pressure, a second reverse osmosis membrane device 15 that removes a salt content in first permeated water 12 from the first reverse osmosis membrane device 13, a first flow regulation valve 17 that regulates flow rate of first concentrated water 16 from the first reverse osmosis membrane device 13, a second flow regulation valve 19 that regulate flow rate of second concentrated water 18 from the second reverse osmosis membrane device 15, and a control device that measures a supply temperature of the raw water 11 by a thermometer 20, controls the first flow regulation valve 17 to maintain discharge amount of concentrated water constant, and controls the second flow regulation valve 19 to reduce a return amount of water.

    摘要翻译： 脱盐装置包括从预定压力供给的原水中除去盐含量的第一反渗透膜装置13，从第一反渗透膜装置13除去第一渗透水12中的盐含量的第二反渗透膜装置15， 调节来自第一反渗透膜装置13的第一浓缩水16的流量的第一流量调节阀17，从​​第二反渗透膜装置15调节第二浓缩水18的流量的第二流量调节阀19， 通过温度计20测量原水11的供给温度的控制装置控制第一流量调节阀17以使浓缩水的排出量保持恒定，并且控制第二流量调节阀19以减少水的返回量。