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Title:
SUBMERGED ELECTRIC PUMP
Document Type and Number:
Japanese Patent JP2017023952
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a submerged electric pump capable of discharging water and air containing oxygen and thereby capable of supplying air containing oxygen into water even when installed at an underwater deep position.SOLUTION: A submerged electric pump 100 comprises: a motor 1; a pump chamber 4 in which an impeller 3 driven by the motor 1 is arranged and which includes a discharge port 42; an air supply pipe 61 for supplying air containing oxygen to water discharged from the discharge port 42; a pressure device 7 connected to the air supply pipe 61 and for pressurizing the air containing oxygen supplied from the air supply pipe 61; and a pressure sensor 43 for detecting water pressure in the pump chamber 4. The pressure device 7 pressurizes the air containing oxygen supplied from the air supply pipe 61 based on a detection result of the pressure sensor 43.SELECTED DRAWING: Figure 1

Inventors:
FUKUMORI HIDEO
NISHIMURA TAKEYUKI
Application Number:
JP2015145854A
Publication Date:
February 02, 2017
Filing Date:
July 23, 2015
Export Citation:
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Assignee:
TSURUMI MFG
International Classes:
C02F7/00; A01K63/04; B01F3/04; B01F5/04; F04D7/02; F04D13/08; F04F5/04
Domestic Patent References:
JP2013237008A2013-11-28
JPS55171396U1980-12-09
JPS55155796A1980-12-04
JPS5239958A1977-03-28
JP2003334575A2003-11-25
JPS582496A1983-01-08
Attorney, Agent or Firm:
Hirokazu Miyazono