CN109630716A - A kind of high-pressure water jet short-circuit device - Google Patents

A kind of high-pressure water jet short-circuit device Download PDF

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Publication number
CN109630716A
CN109630716A CN201811507448.7A CN201811507448A CN109630716A CN 109630716 A CN109630716 A CN 109630716A CN 201811507448 A CN201811507448 A CN 201811507448A CN 109630716 A CN109630716 A CN 109630716A
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CN
China
Prior art keywords
valve
main body
valve body
pressure water
circuit device
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.)
Granted
Application number
CN201811507448.7A
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Chinese (zh)
Other versions
CN109630716B (en
Inventor
宋延秋
文宇鹏
王迪
孙彦峰
张磊
千光泽
高瑞
于海东
高美家
尹雪鸽
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.)
Downhole Operation Branch Of Daqing Oilfield Venture Group Co Ltd
Daqing Petroleum Administration Bureau
China Petroleum and Natural Gas Co Ltd
Original Assignee
Downhole Operation Branch Of Daqing Oilfield Venture Group Co Ltd
Daqing Petroleum Administration Bureau
China Petroleum and Natural Gas 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 Downhole Operation Branch Of Daqing Oilfield Venture Group Co Ltd, Daqing Petroleum Administration Bureau, China Petroleum and Natural Gas Co Ltd filed Critical Downhole Operation Branch Of Daqing Oilfield Venture Group Co Ltd
Priority to CN201811507448.7A priority Critical patent/CN109630716B/en
Publication of CN109630716A publication Critical patent/CN109630716A/en
Application granted granted Critical
Publication of CN109630716B publication Critical patent/CN109630716B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded

Abstract

A kind of high-pressure water jet short-circuit device.Mainly solve the problems, such as that existing cleaning device can not clean borehole and casing simultaneously.It is characterized by: main body (2) bottom thread connects jet stream head (1), it is provided with 4 limbers (9) facing each other on main body (2) outer wall, is fixed with valve group assembly (10) inside main body (2).Borehole and casing can be cleaned using the high-pressure water jet short-circuit device simultaneously, improve production efficiency.

Description

A kind of high-pressure water jet short-circuit device
Technical field
The present invention relates to oil field equipment field, specifically a kind of high-pressure water jet short-circuit device.
Background technique
Cleaning device can not clean borehole and casing, and long construction period simultaneously in current oil well, and production efficiency is low, Increase the physical load of worker.
Summary of the invention
In order to overcome the shortcomings of that existing cleaning device can not clean borehole and casing simultaneously, the present invention provides a kind of high pressure Water jet short-circuit device can clean borehole and casing using the high-pressure water jet short-circuit device simultaneously, greatly reduce worker Labor intensity, shorten the construction period of individual well, improve production efficiency.
The technical scheme is that a kind of high-pressure water jet short-circuit device, including main body, and in body top is connected with Buckle oil pipe, the bottom part body are threadedly coupled jet stream head, a limbers facing each other, body interior are provided on body outer wall It is fixed with valve group assembly.
The valve group assembly includes pressure ring, valve plate, valve seat and two valve groups being arranged above and below, and the pressure ring is solid by screw It is scheduled in main body, valve plate top is fixed on pressure ring, and the valve seat is fixed on body outer wall, and the valve group passes through on valve plate Through-hole.
The valve group includes the first valve body and the second valve body, and first valve body and the second valve body include cylinder and valve Core is connected between the cylinder of the two by spring, and the cylinder internal diameter of the first valve body is greater than the cylinder external diameter of the second valve body, described First valve body is corresponding with limbers respectively with the spool of the second valve body.
Limbers in the main body is the bellmouth that inner diameter is greater than outer diameter, first valve body and the second valve The spool shape of body matches with limbers.
It, can be with using the high-pressure water jet short-circuit device the invention has the following beneficial effects: due to taking above scheme Cleaning two techniques of borehole and internal surface of sleeve pipe are completed at the same time, the labor intensity of worker is greatly reduced, shortens applying for individual well In the work period, improve production efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram of valve group.
1- jet stream head in figure, 2- main body, buckle oil pipe in 3-, the first valve body of 4-, 5- valve plate, the second valve body of 6-, 7- valve seat, 8- pressure ring, the limbers 9-, 10- valve group assembly, 11- spring.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Fig. 1, Fig. 2, a kind of high-pressure water jet short-circuit device, including main body 2, and 2 top of main body is connected with interior buckle oil Pipe 3,2 bottom thread of main body connect jet stream head 1, are provided with 4 limbers 9 facing each other on 2 outer wall of main body, in main body 2 Portion is fixed with valve group assembly 10.The valve group assembly 10 includes pressure ring 8, valve plate 5, valve seat 7 and two valve groups being arranged above and below, and Each valve group both ends are opposite with the limbers 9 on 2 outer wall of main body respectively.The pressure ring 8 is fixed by screws in main body 2, valve Plate 5 is arranged along 2 axial direction of main body, and top is fixed on pressure ring 8.The valve seat 7 is fixed on 2 outer wall of main body, two valves Group structure is identical, two through-holes being each passed through on valve plate 5.
The valve group includes the first valve body 4 and the second valve body 6, first valve body 4 and the second valve body 6 including cylinder and The cylinder of spool, the two is opposite, and is connected between cylinder by spring 11, i.e., 11 both ends of spring are separately fixed at the first valve body 4 On the cylinder of the second valve body 6.The cylinder internal diameter of first valve body 4 is greater than the cylinder external diameter of the second valve body 6, to make second The cylinder of valve body 6 can be placed in the inner barrel of the first valve body 4.The spool of first valve body 4 and the second valve body 6 respectively with it is logical Water hole 9 is corresponding.Limbers 9 in the main body 2 is the bellmouth that inner diameter is greater than outer diameter, first valve body 4 It matches, limbers 9 can be sealed with limbers 9 with the spool shape of the second valve body 6.
When carrying out the construction of jet flow cleaning borehole, high pressure water is injected by the annular space of interior buckle oil pipe 3, when high pressure water arrival is penetrated Stream be shorted main body 2 it is intracavitary when, under the pressure of spring 11 and high pressure water, the first valve body 4 and 6 spring of the second valve body are opened, point It is not sealed with four limbers 9 in main body 2, high pressure water can only be sprayed outward by the nozzle of 1 bottom of jet stream head, be reached Clean borehole purpose;Cleaning solution carries the dirty block washed and returns to ground from the annular space of interior buckle oil pipe 3 and casing, into recycling Tank group.
When carrying out cavitation jet cannula cleaning inner wall construction, high pressure water is injected from the annular space of casing and interior buckle oil pipe 3, High pressure water pushes annular space jet stream head to move along internal surface of sleeve pipe to shaft bottom, under the pressure of high pressure water, inwardly squeezes main body 2 Interior the first valve body 4 and the second valve body 6 high pressure water and washes so that the first valve body 4 and the second valve body 6 be made to be detached from limbers 9 Dirty block enter the interior annular space of interior buckle oil pipe 3 from four 9 holes of water flowing, then return to the recycling can group on ground.

Claims (4)

1. a kind of high-pressure water jet short-circuit device, including main body (2), and main body (2) top is connected with interior buckle oil pipe (3), Be characterized in that: main body (2) bottom thread connects jet stream head (1), is provided with 4 water flowings facing each other on main body (2) outer wall Hole (9), main body (2) is internal to be fixed with valve group assembly (10).
2. high-pressure water jet short-circuit device according to claim 1, it is characterised in that: the valve group assembly (10) includes pressure Ring (8), valve plate (5), valve seat (7) and two valve groups being arranged above and below, the pressure ring (8) are fixed by screws on main body (2), Valve plate (5) top is fixed on pressure ring (8), and the valve seat (7) is fixed on main body (2) outer wall, and the valve group passes through valve plate (5) On through-hole.
3. high-pressure water jet short-circuit device according to claim 2, it is characterised in that: the valve group includes the first valve body (4) and the second valve body (6), first valve body (4) and the second valve body (6) include cylinder and spool, between the cylinder of the two It is connected by spring (11), and the cylinder internal diameter of the first valve body (4) is greater than the cylinder external diameter of the second valve body (6), first valve Body (4) is corresponding with limbers (9) respectively with the spool of the second valve body (6).
4. high-pressure water jet short-circuit device according to claim 3, it is characterised in that: the limbers on the main body (2) (9) be greater than the bellmouth of outer diameter for inner diameter, the spool shape of first valve body (4) and the second valve body (6) with lead to Water hole (9) matches.
CN201811507448.7A 2018-12-11 2018-12-11 High-pressure water jet short-circuit device Active CN109630716B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811507448.7A CN109630716B (en) 2018-12-11 2018-12-11 High-pressure water jet short-circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811507448.7A CN109630716B (en) 2018-12-11 2018-12-11 High-pressure water jet short-circuit device

Publications (2)

Publication Number Publication Date
CN109630716A true CN109630716A (en) 2019-04-16
CN109630716B CN109630716B (en) 2020-05-19

Family

ID=66072599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811507448.7A Active CN109630716B (en) 2018-12-11 2018-12-11 High-pressure water jet short-circuit device

Country Status (1)

Country Link
CN (1) CN109630716B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2451721Y (en) * 2000-11-03 2001-10-03 中国石油天然气股份有限公司 Automatic device for flushing borehole
CN1975097A (en) * 2006-12-09 2007-06-06 中国石化股份胜利油田分公司孤岛采油厂 Inner pipe water pressure pulse flushing device
US20110067877A1 (en) * 2009-09-21 2011-03-24 Schlumberger Technology Corporation Open-hole mudcake cleanup
CN202108436U (en) * 2011-01-14 2012-01-11 西南石油大学 Hydraulic auto-rotation jet head for washing well
CN202731793U (en) * 2012-06-06 2013-02-13 中国石油天然气股份有限公司 Sand wash blockage removing tool in casing pipe
CN103806868A (en) * 2014-02-17 2014-05-21 中国石油天然气股份有限公司 Oil tube rapid stabbing-washing wax removing device
CN203835351U (en) * 2014-02-26 2014-09-17 中国海洋石油总公司 Hydraulic power sand blasting perforation and APR testing combined operation device
CN205503058U (en) * 2016-03-09 2016-08-24 杰瑞能源服务有限公司 Oil field tubular column is with rotatory washing unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2451721Y (en) * 2000-11-03 2001-10-03 中国石油天然气股份有限公司 Automatic device for flushing borehole
CN1975097A (en) * 2006-12-09 2007-06-06 中国石化股份胜利油田分公司孤岛采油厂 Inner pipe water pressure pulse flushing device
US20110067877A1 (en) * 2009-09-21 2011-03-24 Schlumberger Technology Corporation Open-hole mudcake cleanup
CN202108436U (en) * 2011-01-14 2012-01-11 西南石油大学 Hydraulic auto-rotation jet head for washing well
CN202731793U (en) * 2012-06-06 2013-02-13 中国石油天然气股份有限公司 Sand wash blockage removing tool in casing pipe
CN103806868A (en) * 2014-02-17 2014-05-21 中国石油天然气股份有限公司 Oil tube rapid stabbing-washing wax removing device
CN203835351U (en) * 2014-02-26 2014-09-17 中国海洋石油总公司 Hydraulic power sand blasting perforation and APR testing combined operation device
CN205503058U (en) * 2016-03-09 2016-08-24 杰瑞能源服务有限公司 Oil field tubular column is with rotatory washing unit

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