CN201386522Y - Self-advancing high-pressure cavitating jet washing device - Google Patents
Self-advancing high-pressure cavitating jet washing device Download PDFInfo
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- CN201386522Y CN201386522Y CN200920099622U CN200920099622U CN201386522Y CN 201386522 Y CN201386522 Y CN 201386522Y CN 200920099622 U CN200920099622 U CN 200920099622U CN 200920099622 U CN200920099622 U CN 200920099622U CN 201386522 Y CN201386522 Y CN 201386522Y
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Abstract
A self-advancing high-pressure cavitating jet washing device mainly solves the problems that the existing hydraulic power cavitating jet washing device does not have the function of reverse discharging in vertical pipelines, only can clean pipelines without diameter variation and has low washing efficiency, and is characterized in that a skid-mounted body (1) is fixed with a high-pressure pump (2), a self-control cabinet and a distance displayer (5), wherein the high-pressure pump (2) is communicated with a high-pressure rotating joint (6) through a connecting pipe (3); a driving motor (4) is connected with a high-pressure hose deploying and retracting coiling drum (7) by a belt; the high-pressure hose deploying and retracting coiling drum (7) is wound with a high-pressure hose (8) and communicated with the high-pressure rotating joint (6); the high-pressure hose (8) is communicated with a high-pressure cavitating jet spray-head (11) in an oil pipe column (9) by a well-head high pressure hose steering device (10); and the side wall of the oil pipe column (9) is communicated with a sewage pump (12). The device is characterized by reverse discharging function, wide cleaning range and high cleaning efficiency.
Description
Technical field:
The utility model relates to required cleaning device, especially the self-advancing type high pressure cavitation jet cleaning device of cleaning in the tubing string of oil recovery field, oil field.
Background technology:
In oil extraction process, waterflooding extraction has been extensively to adopt both at home and abroad as the effective means that keeps strata pressure and raising tar productivity.Increase well oil output in recent years, improve the ternary composite driving technology of the injection system chemical agent of recovery ratio and also used in a large number.Yet the physical chemistry equilibrium state between former fluid and rock forming mineral is broken in the injection of water and chemical agent, and underground fluid and rock, mineral are changed.Non-miscible compound is entrained in together in the down-hole, and with the continuous variation of pressure and temperature, the mineral matter of dissolving makes the oil water mixture of output be in hypersaturated state.Dirt is precipitated out from water, is adsorbed on the tubing string inner surface, forms deposit hard, stratiform, makes oil well serious scale formation occur.Fouling reduces effective transmission caliber, and efficient reduces, and material consumption, energy consumption increase, and have increased cost for oil production.Therefore must often pipeline be cleaned and safeguard.At present existing Hydrodynamic cavitation jet cleaning device cleans at vertical pipeline and exists: 1. do not have machinery between cleaning head and the driving liquid and connect, need during cleaning earlier cleaning head to be cleaned from bottom to up down to the shaft bottom, this can't clean the problem that separator does not have the underground vertical pipeline of anti-row function with regard to causing.2. cleaning head has the action of opening in the shaft bottom, can only clean the problem of the equal diameter pipe of no reducing.3. clean from bottom to top and be easy to generate dirty matter to pile up the method for making be to trip out tubing string, time-consuming problem of taking a lot of work is cleaned in segmentation then.Be unfavorable for applying.
The utility model content:
For solve existing Hydrodynamic cavitation jet cleaning device clean at vertical pipeline do not have anti-row function, can only clean no reducing, time-consumingly take a lot of work, complicated operation and the low problem of cleaning efficiency, the utility model provides a kind of self-advancing type high pressure cavitation jet cleaning device, and this self-advancing type high pressure cavitation jet cleaning device has that anti-row function, clean range are wide, time and labour saving, easy and simple to handle and characteristics that cleaning efficiency is high.
The technical solution of the utility model is: this self-advancing type high pressure cavitation jet cleaning device comprises the skid body, be fixed with high-pressure pump on the skid body, drive motors, tube is coiled in the high-pressure hose folding and unfolding, automatic control cabinet and range display, high-pressure pump is connected with chicksan by tube connector, drive motors is coiled tube by belt and high-pressure hose folding and unfolding and is linked to each other, the high-pressure hose folding and unfolding is coiled tube and is wound with high-pressure hose, and be connected with chicksan, high-pressure hose is connected with tubing string inner high voltage cavitation jet shower nozzle by well head high-pressure hose transfer, is communicated with dredge pump on the tubing string sidewall.
There is 3-8 nozzle at high pressure cavitation jet shower nozzle middle part in the such scheme, and the aperture is the 0.5-2 millimeter, and nozzle and vertical axis angle are the 30-85 degree, and the angle of inclination is the 5-30 degree.
The utlity model has following beneficial effect: this self-advancing type high pressure cavitation jet cleaning device is owing to take such scheme, utilize the cleaning method of fixed tubular column, proposed a kind of simple and practical, cost is lower, is used for underground vertical fouling pipeline, and very strong operability is arranged.The high-pressure hose folding and unfolding is coiled tube and is adopted the speed governing drive motors to be controlled by PLC, both can control the speed of transferring and regain high-pressure hose, can show the cleaning distance again.The high pressure cavitation jet shower nozzle adopts the designs of nozzles of spraying obliquely upward, makes the dirty matter that washes discharge to produce certainly simultaneously with jet water course and advances power, and can make the spin of shower nozzle movable part, increases cleaning performance and prevents that high-voltage tube from reversing.Utilize the Hydrodynamic cavitation effect, in cleaning process, produce powerful microjet and the cavity shock wave of crumbling and fall, multiple dirty matter such as the grease in the pipeline, chemistry dirt, incrustation scale, rust deposite, soft dirt, viscosity dirt are removed, have cleaning performance preferably.Both be applicable to the underground utilities of anti-row function, also can be used for the underground utilities of the no anti-row function that additive method can't clear up.High-pressure rubber pipe and clean the shower nozzle diameter less can to clean fouling serious or have a pipeline of reducing.Adopt pure physics cleaning technique, to pipeline not damaged, environmentally safe.Thus this self-advancing type high pressure cavitation jet cleaning device have that anti-row function, clean range are wide, time and labour saving, easy and simple to handle and characteristics that cleaning efficiency is high.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation.
1-skid body among the figure, 2-high-pressure pump, 3-tube connector, 4-drive motors, 5-automatic control cabinet and range display, the 6-chicksan, tube is coiled in the folding and unfolding of 7-high-pressure hose, the 8-high-pressure hose, the 9-tubing string, 10-well head high-pressure hose transfer, 11-high pressure cavitation jet shower nozzle, 12-dredge pump.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
Shown in accompanying drawing, this self-advancing type high pressure cavitation jet cleaning device comprises skid body 1, be fixed with high-pressure pump 2, drive motors 4, high-pressure hose folding and unfolding on the skid body 1 and coil tube 7, automatic control cabinet and range display 5, high-pressure pump 2 is connected with chicksan 6 by tube connector 3, high-pressure pump 2 is as the high-voltage power supply of highly pressurised liquid pumping plant, the power of the dirty matter of cleaning is provided, adopts different pressure ratings (20-50MPa), and loss affords redress to transmission pressure at different fouling situations.Drive motors 4 is coiled tube 7 by belt and high-pressure hose folding and unfolding and is linked to each other, the high-pressure hose folding and unfolding is coiled tube 7 and is wound with high-pressure hose 8, and coil the chicksan 6 of tube on 7 with the high-pressure hose folding and unfolding and be connected, high-pressure hose 8 provides the path of High-Pressure Water for the high pressure water delivery, high-pressure hose 8 adopts 4-6 layer steel wire to twine the reinforcement sebific duct, more than the working pressure 50MPa.High-pressure hose 8 folding and unfoldings are coiled and are adopted speed governing drive motors 4 to be controlled by PLC, both can control the speed of transferring and regain high-pressure hose 8, can show by range display 5 again and clean distance, adopt different cleaning speeds (0-20M/Min) at different fouling situations.High-pressure hose 8 is connected with tubing string 9 inner high voltage cavitation jet shower nozzles 11 by well head high-pressure hose transfer 10, there is 3-8 nozzle at high pressure cavitation jet shower nozzle (11) middle part, the aperture is the 0.5-2 millimeter, and nozzle and vertical axis angle are the 30-85 degree, and the angle of inclination is the 5-30 degree.Self-advancing type Hydrodynamic cavitation high pressure supersonic speed high pressure cavitation jet shower nozzle 11 is a core component, and water under high pressure is entered by tail end, penetrates the current that one energy height of ejection is concentrated with supersonic speed (300-600M/S).Be communicated with dredge pump 12 on tubing string 9 sidewalls, discharge tubing string 9 by the dirty matter that dredge pump 12 will wash down.
During actual the use, when cleaning pipeline, this self-advancing type high pressure cavitation jet cleaning device is moved near the well head, on well head, connect well head high-pressure hose transfer 10, on well head, connect dredge pump 12.High pressure cavitation jet shower nozzle 11 is by on the ground in underground vertical tubing string 9, penetrate high pressure cavitation jet with supersonic speed obliquely upward by high pressure cavitation jet shower nozzle 11 nozzles, the current that the multiply energy height of ejection is concentrated have the energy of huge strike as pellet.And because the Hydrodynamic cavitation effect---fluid can produce the pressure drop district when flowing through a constriction device, when pressure is reduced to vapour pressure even negative pressure, the gas that is dissolved in the fluid can discharge, fluid vaporization and produce a large amount of cavitation bubbles simultaneously, thus produce cavitation jet.Cavity is in the further process of flowing with fluid, and when collision tubing string 9 inner wall pressures increase, volume will sharply dwindle until crumbling and fall the instantaneous sharp powerful microjet that penetrates.Under the synergy that jet and cavity are crumbled and fall, pulverize deposit and cleaned dirty matter.Scale removal process is constantly carried out from top to bottom, and the dirty matter that cleans out is constantly discharged with current, and high pressure cavitation jet shower nozzle 11 nozzles rotate under the effect of oblique current, strengthens active area on the one hand and prevents that on the one hand delivery hose from twining.At the pipeline that stops up fully, dozen stifled nozzle can be set in high pressure cavitation jet shower nozzle 11 nozzle tip.High pressure cavitation jet shower nozzle 11 nozzles are coiled under the tube 7 traction control effects operation downwards in high-pressure hose 8 and ground high-pressure hose folding and unfolding and are finished whole cleaning process, and dirty matter is discharged by dredge pump 12.Coil tube 7 by the high-pressure hose folding and unfolding after cleaning is finished and propose flexible pipe and high pressure cavitation jet shower nozzle 11.Promptly finish cleaning operation.
Claims (2)
1, a kind of self-advancing type high pressure cavitation jet cleaning device, comprise sledge dress body (1), it is characterized in that: be fixed with high-pressure pump (2) on the sledge dress body (1), drive motors (4), tube (7) is coiled in the high-pressure hose folding and unfolding, automatic control cabinet and range display (5), high-pressure pump (2) is connected with chicksan (6) by tube connector (3), drive motors (4) is coiled tube (7) by belt and high-pressure hose folding and unfolding and is linked to each other, the high-pressure hose folding and unfolding is coiled tube (7) and is wound with high-pressure hose (8), and be connected with chicksan (6), high-pressure hose (8) is connected with tubing string (9) inner high voltage cavitation jet shower nozzle (11) by well head high-pressure hose transfer (10), is communicated with dredge pump (12) on tubing string (9) sidewall.
2, self-advancing type high pressure cavitation jet cleaning device according to claim 1, it is characterized in that: there is 3-8 nozzle at high pressure cavitation jet shower nozzle (11) middle part, the aperture is the 0.5-2 millimeter, and nozzle and vertical axis angle are the 30-85 degree, and the angle of inclination is the 5-30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099622U CN201386522Y (en) | 2009-04-20 | 2009-04-20 | Self-advancing high-pressure cavitating jet washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099622U CN201386522Y (en) | 2009-04-20 | 2009-04-20 | Self-advancing high-pressure cavitating jet washing device |
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| Publication Number | Publication Date |
|---|---|
| CN201386522Y true CN201386522Y (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920099622U Expired - Fee Related CN201386522Y (en) | 2009-04-20 | 2009-04-20 | Self-advancing high-pressure cavitating jet washing device |
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| CN (1) | CN201386522Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606096A (en) * | 2012-03-30 | 2012-07-25 | 吉林大学 | Method for cleaning mud cakes of inner wall of drilling rod and cleaning device used by method |
| GB2492527A (en) * | 2011-04-12 | 2013-01-09 | Paradigm Flow Services Ltd | A method of cleaning a fluid conduit |
| CN102943638A (en) * | 2012-09-07 | 2013-02-27 | 钱海鹰 | Water jet cleaning system for large-diameter deep well |
| CN105201482A (en) * | 2015-10-20 | 2015-12-30 | 刘杰 | Liquid flow cavitation device, system and method |
| CN106050172A (en) * | 2016-08-02 | 2016-10-26 | 玉人超导石油设备有限公司 | Oil-pipe inner-wall stabbing washing device |
| CN106345755A (en) * | 2015-07-13 | 2017-01-25 | 中国石油天然气股份有限公司 | Cleaning method of gathering and delivering pipeline network |
| CN109915049A (en) * | 2019-04-10 | 2019-06-21 | 中国石油大学胜利学院 | A kind of closed oil well washer |
| CN110593814A (en) * | 2019-09-28 | 2019-12-20 | 宁波大桔科技有限公司 | Cleaning tool for tubing hanger of underwater Christmas tree |
| CN110624908A (en) * | 2019-09-27 | 2019-12-31 | 山东科技大学 | Method for cleaning petroleum pipeline vacuole |
| CN110665916A (en) * | 2019-09-27 | 2020-01-10 | 山东科技大学 | Pipeline vacuole cleaning equipment |
| CN113123744A (en) * | 2021-06-07 | 2021-07-16 | 贵州正业工程技术投资有限公司 | Gas-water mixed well washing device and well washing method |
| CN113565440A (en) * | 2021-08-27 | 2021-10-29 | 重庆大学 | High-pressure water jet cast-in-situ bored pile construction device and construction method |
| US11872607B2 (en) | 2011-04-12 | 2024-01-16 | Paradigm Flow Services Limited | Method and apparatus for cleaning fluid conduits |
-
2009
- 2009-04-20 CN CN200920099622U patent/CN201386522Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10981201B2 (en) | 2011-04-12 | 2021-04-20 | Paradigm Flow Services Limited | Method and apparatus for cleaning fluid conduits |
| GB2492527A (en) * | 2011-04-12 | 2013-01-09 | Paradigm Flow Services Ltd | A method of cleaning a fluid conduit |
| GB2492527B (en) * | 2011-04-12 | 2014-02-19 | Paradigm Flow Services Ltd | Method and apparatus for cleaning fluid conduits |
| US11872607B2 (en) | 2011-04-12 | 2024-01-16 | Paradigm Flow Services Limited | Method and apparatus for cleaning fluid conduits |
| CN102606096A (en) * | 2012-03-30 | 2012-07-25 | 吉林大学 | Method for cleaning mud cakes of inner wall of drilling rod and cleaning device used by method |
| CN102943638A (en) * | 2012-09-07 | 2013-02-27 | 钱海鹰 | Water jet cleaning system for large-diameter deep well |
| CN102943638B (en) * | 2012-09-07 | 2015-03-25 | 钱海鹰 | Water jet cleaning system for large-diameter deep well |
| CN106345755A (en) * | 2015-07-13 | 2017-01-25 | 中国石油天然气股份有限公司 | Cleaning method of gathering and delivering pipeline network |
| CN105201482A (en) * | 2015-10-20 | 2015-12-30 | 刘杰 | Liquid flow cavitation device, system and method |
| CN106050172B (en) * | 2016-08-02 | 2018-08-24 | 玉人超导石油设备有限公司 | A kind of tube inner wall thorn washes equipment |
| CN106050172A (en) * | 2016-08-02 | 2016-10-26 | 玉人超导石油设备有限公司 | Oil-pipe inner-wall stabbing washing device |
| CN109915049A (en) * | 2019-04-10 | 2019-06-21 | 中国石油大学胜利学院 | A kind of closed oil well washer |
| CN109915049B (en) * | 2019-04-10 | 2021-11-30 | 中国石油大学胜利学院 | Closed oil well cleaner |
| CN110624908A (en) * | 2019-09-27 | 2019-12-31 | 山东科技大学 | Method for cleaning petroleum pipeline vacuole |
| CN110665916A (en) * | 2019-09-27 | 2020-01-10 | 山东科技大学 | Pipeline vacuole cleaning equipment |
| CN110593814A (en) * | 2019-09-28 | 2019-12-20 | 宁波大桔科技有限公司 | Cleaning tool for tubing hanger of underwater Christmas tree |
| CN113123744A (en) * | 2021-06-07 | 2021-07-16 | 贵州正业工程技术投资有限公司 | Gas-water mixed well washing device and well washing method |
| CN113565440A (en) * | 2021-08-27 | 2021-10-29 | 重庆大学 | High-pressure water jet cast-in-situ bored pile construction device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20120420 |