RU2000104952A - CAVITATING NOZZLE - Google Patents

CAVITATING NOZZLE

Info

Publication number
RU2000104952A
RU2000104952A RU2000104952/03A RU2000104952A RU2000104952A RU 2000104952 A RU2000104952 A RU 2000104952A RU 2000104952/03 A RU2000104952/03 A RU 2000104952/03A RU 2000104952 A RU2000104952 A RU 2000104952A RU 2000104952 A RU2000104952 A RU 2000104952A
Authority
RU
Russia
Prior art keywords
cavitating nozzle
cavitating
nozzle
nozzle according
chambers
Prior art date
Application number
RU2000104952/03A
Other languages
Russian (ru)
Other versions
RU2228422C2 (en
Inventor
Владимир Иванович Иванников
Иван Владимирович Иванников
Original Assignee
Владимир Иванович Иванников
Иван Владимирович Иванников
Filing date
Publication date
Application filed by Владимир Иванович Иванников, Иван Владимирович Иванников filed Critical Владимир Иванович Иванников
Priority to RU2000104952/03A priority Critical patent/RU2228422C2/en
Priority claimed from RU2000104952/03A external-priority patent/RU2228422C2/en
Priority to AU42911/01A priority patent/AU4291101A/en
Priority to PCT/RU2001/000081 priority patent/WO2001065049A2/en
Priority to US10/220,005 priority patent/US6702204B2/en
Publication of RU2000104952A publication Critical patent/RU2000104952A/en
Application granted granted Critical
Publication of RU2228422C2 publication Critical patent/RU2228422C2/en

Links

Claims (4)

1. Кавитирующее сопло, включающее корпус с профильным каналом для протока жидкости и преграду установленную на пути потока, отличающееся тем, что преграда выполнена подвижной в радиальном направлении.1. A cavitating nozzle comprising a housing with a profile channel for fluid flow and an obstruction installed in the flow path, characterized in that the obstruction is made movable in the radial direction. 2. Кавитирующее сопло по п. 1, отличающееся тем, что полость сопла в осевом направлении разделена перегородкой на две камеры, а подвижная преграда в крайнем положении перекрывает проходное сечение одной из камер. 2. The cavitating nozzle according to claim 1, characterized in that the nozzle cavity in the axial direction is divided by a partition into two chambers, and the movable barrier in the extreme position overlaps the passage section of one of the chambers. 3. Кавитирующее сопло по п. 1, отличающееся тем, что преграда выполнена в форме шара или цилиндра, имеющих одну или несколько степеней свободы радиального перемещения. 3. The cavitating nozzle according to claim 1, characterized in that the barrier is made in the form of a ball or cylinder having one or more degrees of freedom of radial movement. 4. Кавитирующее сопло по п. 1, отличающееся тем, что подвижная преграда перекрывает общее сечение канала сопла не менее 80%. 4. A cavitating nozzle according to claim 1, characterized in that the movable barrier overlaps the total section of the nozzle channel at least 80%.
RU2000104952/03A 2000-03-01 2000-03-01 Cavitating nozzle RU2228422C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RU2000104952/03A RU2228422C2 (en) 2000-03-01 2000-03-01 Cavitating nozzle
AU42911/01A AU4291101A (en) 2000-03-01 2001-02-26 Cavitating jet
PCT/RU2001/000081 WO2001065049A2 (en) 2000-03-01 2001-02-26 Cavitating jet
US10/220,005 US6702204B2 (en) 2000-03-01 2001-02-26 Cavitating jet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000104952/03A RU2228422C2 (en) 2000-03-01 2000-03-01 Cavitating nozzle

Publications (2)

Publication Number Publication Date
RU2000104952A true RU2000104952A (en) 2002-01-20
RU2228422C2 RU2228422C2 (en) 2004-05-10

Family

ID=20231233

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000104952/03A RU2228422C2 (en) 2000-03-01 2000-03-01 Cavitating nozzle

Country Status (4)

Country Link
US (1) US6702204B2 (en)
AU (1) AU4291101A (en)
RU (1) RU2228422C2 (en)
WO (1) WO2001065049A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2224090C2 (en) * 2000-10-17 2004-02-20 Иванников Владимир Иванович Device for providing hydrodynamic influence on well walls
US7878425B2 (en) * 2007-10-25 2011-02-01 Wagner Spray Tech Corporation Liquid supply attachment for spray gun
US20090318757A1 (en) * 2008-06-23 2009-12-24 Percuvision, Llc Flexible visually directed medical intubation instrument and method
RU2462589C1 (en) * 2011-05-18 2012-09-27 Николай Митрофанович Панин Device for formation hydraulic fracturing (versions)
CN102847621B (en) * 2012-06-08 2015-08-05 江苏大学 A kind of combined central body cavitating nozzle
US20150157993A1 (en) * 2013-12-05 2015-06-11 West Virginia University Extensional Flow Mixing System
CN107401385B (en) * 2017-08-02 2023-11-17 中国石油天然气集团有限公司 Jet erosion tool and application thereof
JP2021510346A (en) 2018-11-05 2021-04-22 ▲無▼▲錫▼小天鵝電器有限公司Ｗｕｘｉ Ｌｉｔｔｌｅ Ｓｗａｎ Ｅｌｅｃｔｒｉｃ Ｃｏ．，Ｌｔｄ． Micro bubble generator and clothing processing equipment
CN111139623B (en) * 2018-11-05 2022-05-27 无锡小天鹅电器有限公司 Hydrodynamic cavitation piece and clothing processing apparatus of microbubble generator
CN111594128B (en) * 2020-07-08 2022-02-01 西南石油大学 Rotary downhole cavitation generator

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US3373752A (en) 1962-11-13 1968-03-19 Inoue Kiyoshi Method for the ultrasonic cleaning of surfaces
US3528704A (en) 1968-07-17 1970-09-15 Hydronautics Process for drilling by a cavitating fluid jet
US3536263A (en) 1968-07-31 1970-10-27 Halliburton Co Spray nozzle for cleaning the interior of tubing having interior deposits
US3545552A (en) 1968-12-12 1970-12-08 Mobil Oil Corp Cavitational drilling utilizing an acoustic generator and an acoustic concentrator
US3807632A (en) 1971-08-26 1974-04-30 Hydronautics System for eroding solids with a cavitating fluid jet
US3905553A (en) 1973-08-03 1975-09-16 Sun Oil Co Delaware Mist injection method and system
FR2352943A1 (en) * 1976-05-26 1977-12-23 Bvs ROCK DRILLING PROCESS AND DEVICE FOR IMPLEMENTING THIS PROCESS
SU653435A1 (en) 1977-07-25 1979-03-25 Институт Прикладной Физики Ан Молдавской Сср Method of building up erosion-active cavitation
US4262757A (en) 1978-08-04 1981-04-21 Hydronautics, Incorporated Cavitating liquid jet assisted drill bit and method for deep-hole drilling
US4187921A (en) 1978-12-01 1980-02-12 Smith International, Inc. Rock bit combination to enhance cuttings removal
US4378853A (en) 1981-08-31 1983-04-05 Smith International, Inc. Cavitation nozzle plate adapter for rock bits
US4511254A (en) 1982-12-06 1985-04-16 Henry North Cavitators
SU1148957A1 (en) 1983-12-19 1985-04-07 Ивано-Франковский Институт Нефти И Газа Hydraulic monitor dridding bit
US4621931A (en) 1983-12-19 1986-11-11 Elliott Turbomachinery Co., Inc. Method apparatus using a cavitating venturi to regulate lubricant flow rates to bearings
SU1218117A1 (en) 1984-10-31 1986-03-15 Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности Hydrodynamic tip
JP3478914B2 (en) 1995-10-20 2003-12-15 株式会社日立製作所 Fluid injection nozzle and stress improvement processing method using the nozzle
GB9825167D0 (en) 1998-11-17 1999-01-13 Kennedy & Co Ultra-sonic cleanout tool

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