EP1216762A1 - Nicht-reaktives hydrodynamisches werkzeug zum reinigen von oberflächen - Google Patents

Nicht-reaktives hydrodynamisches werkzeug zum reinigen von oberflächen Download PDF

Info

Publication number
EP1216762A1
EP1216762A1 EP99956371A EP99956371A EP1216762A1 EP 1216762 A1 EP1216762 A1 EP 1216762A1 EP 99956371 A EP99956371 A EP 99956371A EP 99956371 A EP99956371 A EP 99956371A EP 1216762 A1 EP1216762 A1 EP 1216762A1
Authority
EP
European Patent Office
Prior art keywords
barrel
tool
ejector
working fluid
tailpiece
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.)
Withdrawn
Application number
EP99956371A
Other languages
English (en)
French (fr)
Other versions
EP1216762A4 (de
Inventor
Vyacheslav Ivanovich Larin
Vladimir Michailovich Shuranov
Eduard Lvovich Golberg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1216762A1 publication Critical patent/EP1216762A1/de
Publication of EP1216762A4 publication Critical patent/EP1216762A4/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/06—Cleaning devices for hulls
    • B63B59/08—Cleaning devices for hulls of underwater surfaces while afloat

Definitions

  • the invention relates to the technology of hydrodynamic cleaning of surfaces and may be used for development of tools for cleaning above-water and underwater surfaces of various structures.
  • the tool has a body having a grip with working fluid supply pipeline passages. The body is connected to a tool barrel. A high-pressure working nozzle is connected to the barrel.
  • the tool has a protective strap on the grip and an adapter.
  • a hose connects the working fluid supply pipeline passages with a high-pressure source through said adapter.
  • a working fluid flow rate regulator with an adjusting knob is mounted on the body and is connected to the working fluid supply pipeline.
  • the free end of the barrel is ended with a tailpiece to form an ejector and a high-pressure chamber behind the barrel exit section at the side of location of the working nozzle relative to the barrel.
  • the working nozzle is fixed to the barrel tailpiece.
  • a head- piece with adjusting ports is arranged on the barrel tailpiece.
  • a support clamp is mounted on the regulator of the ejector.
  • the ejector is formed by axial-symmetric through passages made in the tailpiece and arranged around the barrel exit section.
  • the regulator of the ejector is made in the form of an adjusting ring capable of rotating about the headpiece of the barrel and having openings communicating with the adjusting ports of a headpiece.
  • the barrel axis of the tool may be rectilinear or curvilinear.
  • the effect from realization of the invention consists in a simple design, enhanced reliability and high efficiency of the work to be performed with its help.
  • the tool provides safety for the operator and enhances the functional possibilities of the tool during operation.
  • the invention relates to technological devices for hydrodynamic cleaning of surfaces and can be used for design and production of tools, for example, for cleaning ship's hulls and submersible structures, hydraulic engineering structures and any other surfaces from biofouling, corrosion, polluting spots and other skin stratification when performing the land and underwater work.
  • the tool has a body with a grip, a barrel carrying a high-pressure jet generator, a hose to supply working fluid from a high-pressure source through the body to the barrel of the tool and a counter-nozzle for a reaction jet opposite to the straight jet of the working nozzle;
  • the counter-nozzle is formed by a profiled streamlined shroud fitted with a propeller provided with a tail piece and set in rotation by means of a hydraulic motor (cf. RF patent No. 2107006 MK 6 B 63 B 59/08, 1996).
  • a hydrodynamic reaction-free surface cleaning tool comprising a body with working fluid supply pipeline passages, a barrel connected to the body, an ejector secured on the barrel, a protective strap, an adapter connected to the housing body, a high-pressure working nozzle connected to the barrel, an ejector mounted on the barrel, an adapter secured on the housing body, and a hose connected to the working fluid supply pipeline passages to feed the working fluid through the body adapter from a high-pressure source (cf. US patent 4,716,849, IPC B 63 B 59/00 (NKI 114/222), 1988).
  • the basic object of the invention is to create a hydrodynamic reaction-free tool for cleaning surfaces providing economy in use, ecological safety increasing the productivity of the operator's work and allowing him to carry out the job under water and on land.
  • the technical results obtained due to the achievement of this object and realization of the claimed invention include simplification of the design, an enhanced reliability of the tool, an increased safety for the operator working with this tool, an increase of the quality and efficiency of the operations, as well expansion of the range of surfaces to be treated with the help of the given tool.
  • a hydrodynamic reaction-free tool for cleaning surfaces comprising a body with passages of a fluid supply pipeline to feed the working fluid, a barrel connected to the body, a high-pressure working nozzle connected to the barrel, an ejector mounted on the barrel, a protective strap, an adapter secured on the body, and a hose connecting the working fluid supply pipeline passages to transfer the working fluid from a high-pressure source through the adapter;
  • the tool is provided with a working fluid flow-rate regulator with an adjusting knob mounted on the body grip and communicating with the working fluid supply pipeline, a tail piece installed on the free end of the barrel to form an ejector and a high pressure chamber behind the barrel exit section at the side of location of the working nozzle relative to the barrel which, in turn, is fixed to the barrel tail piece, a head-piece with adjusting ports mounted on the barrel tail piece, an ejector regulator carrying a support clamp, the ejector being formed by axial-symmetric through passages made
  • the tool may be provided with, at least, one adapter connecting the body to the barrel through the working fluid flow-rate regulator.
  • the barrel tailpiece of the tool may be removable or made as an integral part of the barrel.
  • the adjusting ports of the headpiece of the tool and the adjusting ring openings overlapping them may be made axially symmetrical relative to the barrel axis.
  • Hydrodynamic reaction-free tool for cleaning surfaces comprises a body 1 with passages 2 of a working fluid supply pipeline.
  • a barrel 3 is connected with the body 1.
  • a high-pressure working fluid pipeline 4 is connected to the barrel 3.
  • the tool has a protective strap 5 secured on the body 1, an adapter 6 installed on the body 1, and a hose 7 connecting the passages 2 of the working fluid supply pipeline of the body 1 through its adapter 6 to a high-pressure source (not shown).
  • a working fluid flow-rate regulator 8 mounted on the body 1 has a control knob 9 and communicates with the working fluid supply pipeline.
  • a tail piece 10 is provided on the free end of the barrel 3 to form an ejector 11 and a high-pressure chamber 12 behind the barrel exit section 3 at the side of the high-pressure working nozzle 4 relative to the barrel 3.
  • the working nozzle 4 is mounted on the tailpiece 10 of the barrels 3.
  • a head-piece 13 with adjusting ports 14 is mounted on the tailpiece 10 of the barrel 3.
  • a support clamp 16 is installed on the regulator 15 of the ejector 11.
  • the ejector 11 is formed by axisymmetric through passages 17 made in the tailpiece 10 and arranged around the barrel exit section 3.
  • the regulator 15 of the ejector 11 is made in the form of ratable adjusting ring 18 mounted on the mouth piece 13 of the barrel 3, the ring 18 having openings 19 interacting with the adjusting ports 14 of the mouth piece 13.
  • the axis 20 of the barrel 3 of the tools may be rectilinear or curvilinear.
  • the tool may have at least one adapter 21 connecting the body 1 with the barrel 3 via the working fluid flow-rate regulator 8.
  • the tailpiece 10 of the barrel 3 may be made as a removable part or integral with the barrel 3.
  • the adjusting ports 14 of the headpiece 13 and overlapping opening 15 of the adjusting ring 18 of the regulator 15 of the ejector 11 may be made symmetrical relative to the axis of the barrel 3.
  • the tool operates as follows.
  • the working fluid under a predetermined pressure passes through the hose 7 from the working fluid supply source 2 (not shown) through the adapter 6 into the passages 2 of the working fluid supply pipeline to the body 1. Then the working fluid is fed to the flow-rate regulator 8, in which the flow rate is adjusted by turning the control knob 9. The working fluid with a preset flow rate is fed through the barrel 3 into the high pressure chamber 12 of the tail piece 10 and therefrom into the high-pressure working nozzle 4.
  • the working fluid is jetted onto the surface being treated (not shown) and clears it from stratification, biofouling, corrosion products, etc.
  • a counterthrusting force appears that acts on the operator through the body 1.
  • the tailpiece 10 is provided with axisymmetric passages 17 forming with the high-pressure chamber an ejector 11.
  • the tool is provided with a regulator 15 made in the form of an adjusting ring 18 capable of rotating about the tailpiece 10 of the barrel 3 and having openings 19 overlapping the adjusting ports 14 in the mouth piece 13 installed on the tailpiece 10.
  • the flow rate of the ejector 11 is controlled and its draft is varied according to the pressure in the working fluid supply pipeline and the preset flow rate.
  • the tool is provided with a clamp 16 mounted on the regulator 15 of the ejector.
  • the tool is provided with a protective strap 5 secured on the body 1.
  • the axis 20 of the barrel 3 may be rectilinear (Fig. 1) or curvilinear (Fig. 4 ⁇ for outlet of the cocurrent jet from the operator's working zone. This improves the operating conditions for the operator and increases the productivity.
  • the curved axis 20 of the barrel 3 may also be used for treatment of geometrically complex surfaces and for treating the surfaces and their elements in hardly accessible places.
  • this tool may have an adapter 21, connecting barrel 3 with the body 1 and allowing one to operatively replace the barrels 1 with one having other characteristics of the ejectors 11, headpieces 13, etc.
  • the claimed tool can be used both under water for removing the biofouling from ship's hulls, propellers and submersible structures, and on land for cleaning surfaces and structures from corrosion, paint layers, dirt, atmospheric bedding or another similar job required for obtaining a clean surface for further treatment (grinding, painting, electroplating, etc.).
  • the claimed design of the tool allows one to do all these jobs.
  • the claimed tool is simple and reliable in operation, provides a required safety of the operator, increases the quality and efficiency of the job, allows one to widen the range of surfaces to be treated with its help.
  • the claimed tool is made of traditional structural materials using the traditional mass-production technology.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Cleaning In General (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
EP99956371A 1999-08-09 1999-08-09 Nicht-reaktives hydrodynamisches werkzeug zum reinigen von oberflächen Withdrawn EP1216762A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU1999/000278 WO2001010577A1 (fr) 1999-08-09 1999-08-09 Outil hydrodynamique non reactif destine au nettoyage de surfaces

Publications (2)

Publication Number Publication Date
EP1216762A1 true EP1216762A1 (de) 2002-06-26
EP1216762A4 EP1216762A4 (de) 2002-10-02

Family

ID=20130381

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99956371A Withdrawn EP1216762A4 (de) 1999-08-09 1999-08-09 Nicht-reaktives hydrodynamisches werkzeug zum reinigen von oberflächen

Country Status (5)

Country Link
EP (1) EP1216762A4 (de)
KR (1) KR20020029919A (de)
AU (1) AU1299500A (de)
CA (1) CA2378500A1 (de)
WO (1) WO2001010577A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944393A (zh) * 2017-03-23 2017-07-14 华南理工大学 一种水下高压水清污喷头三维定位装置
CN110313704A (zh) * 2018-03-28 2019-10-11 苏州宝时得电动工具有限公司 高压清洗机及其水动力刷

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494073B2 (en) 2003-03-25 2009-02-24 Alexander Pivovarov Cleaning of submerged surfaces by discharge of pressurized cavitating fluids
US6883731B2 (en) 2003-03-25 2005-04-26 Alexander R. Pivovarov Apparatus for discharging commingled fluids
US7463244B2 (en) * 2005-05-19 2008-12-09 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical mouse and method for removing contaminants in an optical mouse

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256642A (en) * 1963-11-07 1966-06-21 Rocco P Fonti Underwater sandblasting gun
JPS58117114A (ja) * 1981-12-29 1983-07-12 Asia Kaiyo Sagiyou Kk 水中構造物の清掃方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1461824A (en) * 1919-11-10 1923-07-17 Stillson Hart H Cleaning-process gun
US2130628A (en) * 1934-07-30 1938-09-20 Clayton Manufacturing Co Spray device and nozzle therefor
DE1531571B1 (de) * 1967-12-29 1971-04-29 Hammelmann Paul Maschf Druckwasserbetriebene Reinigungsvorrichtung fuer Unterwasserarbeiten
RU2122960C1 (ru) * 1998-05-18 1998-12-10 Шильников Сергей Николаевич Инструмент для подводной гидродинамической очистки поверхности (варианты)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256642A (en) * 1963-11-07 1966-06-21 Rocco P Fonti Underwater sandblasting gun
JPS58117114A (ja) * 1981-12-29 1983-07-12 Asia Kaiyo Sagiyou Kk 水中構造物の清掃方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 223 (M-247), 4 October 1983 (1983-10-04) -& JP 58 117114 A (AJIA KAIYOU SAGIYOU KK;OTHERS: 01), 12 July 1983 (1983-07-12) *
See also references of WO0110577A1 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944393A (zh) * 2017-03-23 2017-07-14 华南理工大学 一种水下高压水清污喷头三维定位装置
WO2018171693A1 (zh) * 2017-03-23 2018-09-27 华南理工大学 一种水下高压水清污喷头三维定位装置
CN110313704A (zh) * 2018-03-28 2019-10-11 苏州宝时得电动工具有限公司 高压清洗机及其水动力刷

Also Published As

Publication number Publication date
KR20020029919A (ko) 2002-04-20
EP1216762A4 (de) 2002-10-02
WO2001010577A1 (fr) 2001-02-15
WO2001010577A8 (fr) 2001-11-01
CA2378500A1 (en) 2001-02-15
AU1299500A (en) 2001-03-05

Similar Documents

Publication Publication Date Title
US7494073B2 (en) Cleaning of submerged surfaces by discharge of pressurized cavitating fluids
US3994097A (en) Abrasive or sand blast apparatus and method
US4815241A (en) Wet jet blast nozzle
US5509849A (en) Blast nozzle for water injection and method of using same for blast cleaning solid surfaces
US4593854A (en) Snow-making machine
JPH03184800A (ja) 超高圧水ツール
US4716849A (en) Erosive-jet diver tool
EP1216762A1 (de) Nicht-reaktives hydrodynamisches werkzeug zum reinigen von oberflächen
US3256642A (en) Underwater sandblasting gun
US3580511A (en) Submersible cleaning gun
JPS5849301B2 (ja) リユウタイフンシヤソウチ
RU2168441C1 (ru) Гидродинамический безреактивный инструмент для очистки поверхностей
GB2056333A (en) Wet sand blasting
CN201385029Y (zh) 车载式涡流强力脉冲共振射流清洗装置
CN210010235U (zh) 水下冲泥枪
RU2342280C1 (ru) Безреактивный гидромонитор для очистки поверхностей
RU2163877C1 (ru) Инструмент для подводной очистки поверхности и сопло для инструмента
JPH0732394Y2 (ja) 舶用プロペラ洗浄装置
RU29027U1 (ru) Водометная головка
RU2232694C1 (ru) Гидродинамический безреактивный инструмент для очистки поверхности
RU164495U1 (ru) Наконечник пожарного рукава
CN216269823U (zh) 一种手持式空化射流清洗装置
RU2107006C1 (ru) Безреактивный подводный инструмент
CN217728398U (zh) 一种用于水切割设备的高压喷头
CN214615544U (zh) 一种预留钢筋水泥浆涂刷装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020308

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20020816

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RIC1 Information provided on ipc code assigned before grant

Free format text: 7B 08B 3/02 A, 7B 63B 59/08 B, 7B 63C 11/52 B, 7B 05B 7/04 B

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20020910