JP7808959B2 - 封止部材およびサブマージドポンプシステム - Google Patents

封止部材およびサブマージドポンプシステム

Info

Publication number
JP7808959B2
JP7808959B2 JP2021213267A JP2021213267A JP7808959B2 JP 7808959 B2 JP7808959 B2 JP 7808959B2 JP 2021213267 A JP2021213267 A JP 2021213267A JP 2021213267 A JP2021213267 A JP 2021213267A JP 7808959 B2 JP7808959 B2 JP 7808959B2
Authority
JP
Japan
Prior art keywords
shaft
bellows
pump
lift shaft
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2021213267A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023097109A5 (https=
JP2023097109A (ja
Inventor
恭雄 富田
元康 小川
真右 江口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikkiso Co Ltd
Original Assignee
Nikkiso Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Priority to JP2021213267A priority Critical patent/JP7808959B2/ja
Priority to KR1020220174523A priority patent/KR20230099639A/ko
Priority to US18/068,727 priority patent/US12247575B2/en
Priority to TW111149514A priority patent/TW202325983A/zh
Publication of JP2023097109A publication Critical patent/JP2023097109A/ja
Publication of JP2023097109A5 publication Critical patent/JP2023097109A5/ja
Application granted granted Critical
Publication of JP7808959B2 publication Critical patent/JP7808959B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/16—Pumping installations or systems with storage reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/086—Sealings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F04D29/606—Mounting in cavities
    • F04D29/607—Mounting in cavities means for positioning from outside
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0135—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
JP2021213267A 2021-12-27 2021-12-27 封止部材およびサブマージドポンプシステム Active JP7808959B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021213267A JP7808959B2 (ja) 2021-12-27 2021-12-27 封止部材およびサブマージドポンプシステム
KR1020220174523A KR20230099639A (ko) 2021-12-27 2022-12-14 밀봉 부재 및 수중펌프 시스템
US18/068,727 US12247575B2 (en) 2021-12-27 2022-12-20 Sealing member and submerged pump system
TW111149514A TW202325983A (zh) 2021-12-27 2022-12-22 密封構件及沉水泵系統

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021213267A JP7808959B2 (ja) 2021-12-27 2021-12-27 封止部材およびサブマージドポンプシステム

Publications (3)

Publication Number Publication Date
JP2023097109A JP2023097109A (ja) 2023-07-07
JP2023097109A5 JP2023097109A5 (https=) 2024-10-22
JP7808959B2 true JP7808959B2 (ja) 2026-01-30

Family

ID=86897410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021213267A Active JP7808959B2 (ja) 2021-12-27 2021-12-27 封止部材およびサブマージドポンプシステム

Country Status (4)

Country Link
US (1) US12247575B2 (https=)
JP (1) JP7808959B2 (https=)
KR (1) KR20230099639A (https=)
TW (1) TW202325983A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102886416B1 (ko) * 2025-01-13 2025-11-17 청륜건설(주) BOG(boil off gas)를 활용하여 BOG 발생을 감소시킬 수 있는 초저온 잠수형 펌프용 용기

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353606A (en) 1965-08-06 1967-11-21 Robert K Dyer Polished rod protector
US5540283A (en) 1995-03-20 1996-07-30 Atlantic Richfield Company Well pumping
US20150184645A1 (en) 2013-11-25 2015-07-02 Chart Inc. Pump Column Baffle for LNG Pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693822A (en) * 1950-07-21 1954-11-09 Cons Vacuum Corp Piston operated valve with leak detection means
US3773266A (en) * 1971-11-30 1973-11-20 Systems Enterprises Inc Washing machine including oscillatory spray system
US3963381A (en) * 1975-05-21 1976-06-15 Air Products And Chemicals, Inc. Double foot valve for cryogenic fluid containing tanks
DE3135426A1 (de) * 1980-10-09 1982-06-24 Deutsche Itt Industries Gmbh, 7800 Freiburg Versenkbares pumpensystem
JPS5851296A (ja) * 1981-09-21 1983-03-25 Hitachi Ltd 液化ガスサプマ−ジトポンプの引抜き装置
JPS58158187U (ja) * 1982-04-19 1983-10-21 株式会社荏原製作所 液化ガス汲上げ用サブマ−ジド型ポンプ
JPS58178494U (ja) * 1982-05-25 1983-11-29 株式会社荏原製作所 サブマ−ジドポンプ
JPS58204995A (ja) * 1982-05-26 1983-11-29 Hitachi Ltd 液化ガス汲上げ用ポンプ装置
US4537385A (en) * 1982-10-14 1985-08-27 Borg-Warner Corporation Low emission valve
US4521754A (en) * 1983-08-29 1985-06-04 International Telephone And Telegraph Corporation Tuning and temperature compensation arrangement for microwave resonators
EP0780615B1 (en) * 1995-12-21 1999-08-18 Benkan Corporation Vacuum exhaust valve
JP5794456B2 (ja) * 2011-04-26 2015-10-14 イーグル工業株式会社 半導体製造装置用溶接ベローズ
JP6639928B2 (ja) 2016-01-29 2020-02-05 川崎重工業株式会社 ポンプ吊上げ装置及びポンプ吊上げ方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353606A (en) 1965-08-06 1967-11-21 Robert K Dyer Polished rod protector
US5540283A (en) 1995-03-20 1996-07-30 Atlantic Richfield Company Well pumping
US20150184645A1 (en) 2013-11-25 2015-07-02 Chart Inc. Pump Column Baffle for LNG Pump

Also Published As

Publication number Publication date
US12247575B2 (en) 2025-03-11
JP2023097109A (ja) 2023-07-07
US20230204043A1 (en) 2023-06-29
TW202325983A (zh) 2023-07-01
KR20230099639A (ko) 2023-07-04

Similar Documents

Publication Publication Date Title
EP2604898B1 (en) Device for mounting and removing valve packing and method thereof
JP7808959B2 (ja) 封止部材およびサブマージドポンプシステム
US20070062841A1 (en) Cover body mounting structure of resin container
JP7808960B2 (ja) 封止部材およびサブマージドポンプシステム
US7063226B2 (en) Fuel tank with lid
KR100391160B1 (ko) 플라스틱재질의저장용기
US12449053B2 (en) Foot valve assembly and submerged pump system
US20150276128A1 (en) Pump assembly for cryogenic liquid storage tank
US8439654B2 (en) Methods and apparatus for pumping liquefied gases
KR101991713B1 (ko) 탄성체 밀폐형 안전밸브
JP2023097113A5 (https=)
JP3334066B2 (ja) 弁装置
TW202342878A (zh) 底閥組件及沉水泵系統
KR100577115B1 (ko) 액체 밀봉식 압력 진공 밸브장치
JP2000061861A (ja) 配管付き弁の取外し工法及びその治具
JP2023097109A5 (https=)
KR101151227B1 (ko) 과압방지 파일럿 밸브
CN216861785U (zh) 一种适用于水下液压系统的外压平衡装置
JP5370068B2 (ja) 燃料タンク
KR102365189B1 (ko) 압력 진공 릴리프 밸브
KR200385269Y1 (ko) 액체 밀봉식 압력 진공 밸브장치
JP6728106B2 (ja) 燃料供給装置
JP2026049237A (ja) サブマージドポンプ及びサブマージドポンプの引抜方法
JPH0614657U (ja) 弁装置
US20110006070A1 (en) Fluid Tank Having Integrated Shut-Off

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241011

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241011

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250620

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250708

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250902

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251223

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260120

R150 Certificate of patent or registration of utility model

Ref document number: 7808959

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150