NO343954B1 - Inverted Eductor Jet Pump - Google Patents

Inverted Eductor Jet Pump Download PDF

Info

Publication number
NO343954B1
NO343954B1 NO20181300A NO20181300A NO343954B1 NO 343954 B1 NO343954 B1 NO 343954B1 NO 20181300 A NO20181300 A NO 20181300A NO 20181300 A NO20181300 A NO 20181300A NO 343954 B1 NO343954 B1 NO 343954B1
Authority
NO
Norway
Prior art keywords
conduit
jet pump
pump
rotor
fluid
Prior art date
Application number
NO20181300A
Other languages
English (en)
Other versions
NO20181300A1 (en
Inventor
Inge Skagen
Original Assignee
Submatech As
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 Submatech As filed Critical Submatech As
Priority to NO20181300A priority Critical patent/NO343954B1/en
Publication of NO20181300A1 publication Critical patent/NO20181300A1/no
Publication of NO343954B1 publication Critical patent/NO343954B1/en
Priority to PCT/NO2019/050213 priority patent/WO2020076162A1/en

Links

Classifications

    • 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
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • F04F5/06—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids of rotary type
    • 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
    • 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
    • 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
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • 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
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • 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
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/10—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • 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
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • 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
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)

Claims (8)

KRAV
1. Strålepumpe (1), omfattende;
et pumpehus (3) som omfatter en innløpsende (4) og en utløpsende (5) i fluidkommunikasjon via et akselerasjonskammer (11);
et trykkammer (10) i fluidkommunikasjon med og plassert oppstrøms for akselerasjonskammeret (11);
en ledning (2) i fluidkommunikasjon med akselerasjonskammeret (11), ledningen (2) strekker seg fra pumpehuset (3);
en aksial del av ledningen (2) er anordnet inne i en aksial del av innløpsenden (4);
karakterisert ved en rotor (6) drevet av en drivenhet (7), rotoren (6) omkranser en aksial del av ledningen (2) for å skape en strøm av fluid i akselerasjonskammeret (11) via trykkammeret (10) fra innløpsenden (4), og derved skape en sugeffekt i ledningen (2).
2. Strålepumpe (1) ifølge krav 1, hvor rotoren (6) omslutter ledningen (2) ved innløpsenden (4).
3. Strålepumpe (1) ifølge krav 1, hvor rotoren (6) er en impeller eller en propell.
4. Strålepumpe (1) ifølge krav 3, hvor trykkammeret (10) er anordnet mellom ledningen (2) og pumpehuset (3).
5. Strålepumpe (1) ifølge et hvilket som helst av de foregående krav, hvor ledningen (2) strekker seg forbi innløpsenden (4) og inn i pumpehuset (3) mellom innløpsenden (4) og utløpsenden (5).
6. Strålepumpe (1) ifølge et hvilket som helst av de foregående krav, hvor ledningen (2) omfatter en fleksibel del.
7. Strålepumpe (1) ifølge et hvilket som helst av de foregående krav, hvor pumpehuset (3) omfatter en diffusor ved utløpsenden (5).
8. Strålepumpe (1) ifølge et hvilket som helst av de foregående krav, hvor strålepumpen (1) er en invertert ejektorpumpe, og fluidet er en væske.
NO20181300A 2018-10-09 2018-10-09 Inverted Eductor Jet Pump NO343954B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20181300A NO343954B1 (en) 2018-10-09 2018-10-09 Inverted Eductor Jet Pump
PCT/NO2019/050213 WO2020076162A1 (en) 2018-10-09 2019-10-08 Inverted eductor jet pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20181300A NO343954B1 (en) 2018-10-09 2018-10-09 Inverted Eductor Jet Pump

Publications (2)

Publication Number Publication Date
NO20181300A1 NO20181300A1 (en) 2019-07-29
NO343954B1 true NO343954B1 (en) 2019-07-29

Family

ID=67700820

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20181300A NO343954B1 (en) 2018-10-09 2018-10-09 Inverted Eductor Jet Pump

Country Status (2)

Country Link
NO (1) NO343954B1 (no)
WO (1) WO2020076162A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115788978B (zh) * 2022-11-25 2023-07-07 豪顿银湖(杭州)低碳科技有限公司 一种高效射水抽气真空装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO321977B1 (no) * 2003-08-29 2006-07-31 Scanmudring As Anordning ved ejektor
US20100150742A1 (en) * 2008-12-16 2010-06-17 Jan Vetrovec Reconfigurable jet pump
US8579495B2 (en) * 2006-09-21 2013-11-12 Basf Se Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel
EP3046227A2 (en) * 2015-01-14 2016-07-20 Rolls-Royce Power Engineering PLC Electric machines
WO2018037232A2 (en) * 2016-08-24 2018-03-01 Rotech Group Limited Improvements in and relating to underwater excavation apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060153002A1 (en) * 2005-01-10 2006-07-13 Mr. Peter Ryan Jet Mixer With Adjustable Orifices
US20110004993A1 (en) * 2007-09-07 2011-01-13 Thomas J. Germinario Swimming pool with eductor jets
US8870445B2 (en) * 2008-12-12 2014-10-28 II Gordon C. Burns Liquid accelerator and chemical mixing apparatus and method
NO343668B1 (en) * 2017-04-05 2019-05-06 Cflow Fish Handling As Pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO321977B1 (no) * 2003-08-29 2006-07-31 Scanmudring As Anordning ved ejektor
US8579495B2 (en) * 2006-09-21 2013-11-12 Basf Se Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel
US20100150742A1 (en) * 2008-12-16 2010-06-17 Jan Vetrovec Reconfigurable jet pump
EP3046227A2 (en) * 2015-01-14 2016-07-20 Rolls-Royce Power Engineering PLC Electric machines
WO2018037232A2 (en) * 2016-08-24 2018-03-01 Rotech Group Limited Improvements in and relating to underwater excavation apparatus

Also Published As

Publication number Publication date
WO2020076162A1 (en) 2020-04-16
NO20181300A1 (en) 2019-07-29

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