CN109630716A - A kind of high-pressure water jet short-circuit device - Google Patents
A kind of high-pressure water jet short-circuit device Download PDFInfo
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety 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
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.
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 |
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CN (1) | CN109630716B (en) |
Citations (8)
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 |
-
2018
- 2018-12-11 CN CN201811507448.7A patent/CN109630716B/en active Active
Patent Citations (8)
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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CN109630716B (en) | 2020-05-19 |
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