Title:
水処理装置
Document Type and Number:
Japanese Patent JP7087546
Kind Code:
B2
Abstract:
To provide a water treatment device that can suppress sudden fluctuations in flow rate and pressure immediately after startup.SOLUTION: There is provided a water treatment device, including: purifying means 11, 12 for purifying water; purification lines L2 to L5; bypass line L1; purification valves V2, V3; bypass valve V1; regulating valve FCV1; and control means 15. After starting water treatment, the control means 15 sequentially performs a control to open the bypass valve V1 with purification valves V2 and V3 closed, a control to reduce an opening degree of the regulating valve FCV1, a control to open the purification valves V2 and V3, a control to close the bypass valve V1, and a control to increase the opening degree of the regulating valve FCV1 step by step, to thereby suppress sudden fluctuations in flow rate and pressure at startup.SELECTED DRAWING: Figure 1
Inventors:
Tomoyo Tange
Kuwa Charcoal
Kuwa Charcoal
Application Number:
JP2018061670A
Publication Date:
June 21, 2022
Filing Date:
March 28, 2018
Export Citation:
Assignee:
Miura Industry Co., Ltd.
International Classes:
C02F1/32; B63B13/00
Domestic Patent References:
| JP2018020671A | ||||
| JP2011224476A | ||||
| JP2013023187A | ||||
| JP2017225907A | ||||
| JP2017094946A | ||||
| JP2000185280A |
Foreign References:
| WO2015037645A1 | ||||
| WO2016031900A1 | ||||
| KR1020180000146A |
Attorney, Agent or Firm:
SK Patent Attorney Corporation
Akihiko Okuno
Hiroyuki Ito
Akihiko Okuno
Hiroyuki Ito