CN107290139A - A kind of experimental rig for being used to detect high-pressure rotary well-flushing instrument - Google Patents
A kind of experimental rig for being used to detect high-pressure rotary well-flushing instrument Download PDFInfo
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- CN107290139A CN107290139A CN201710412433.1A CN201710412433A CN107290139A CN 107290139 A CN107290139 A CN 107290139A CN 201710412433 A CN201710412433 A CN 201710412433A CN 107290139 A CN107290139 A CN 107290139A
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- Prior art keywords
- protective sleeve
- fixed
- pressure rotary
- instrument
- flushing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of experimental rig for being used to detect high-pressure rotary well-flushing instrument, including top connection, fixed mount, protective sleeve, pressure sensor, speed probe.The top connection and tested high-pressure rotary well-flushing tool link, and be fixed in the fixed mount centre bore, the fixed mount, pressure sensor, speed probe are respectively placed in protective sleeve relevant position.Theoretical calculation level is in for the domestic test experiments for high-pressure rotary well-flushing instrument at present, the experimental provision and method can pass through the important parameters such as strict experiment test flushing pressure, rotary speed, for instrument it is actual enter well working condition and operation effectiveness authentic and valid reference is provided, to select respective model high-pressure rotary well-flushing instrument, and the design of instrument to improve offer support for different well's conditionses.
Description
Technical field
The present invention relates to a kind of experimental rig, especially a kind of experimental rig for being used to detect high-pressure rotary well-flushing instrument and
Detection method, it is adaptable to which the inspection of the experiment before well use is tested and entered to oil, gas well well-flushing high-pressure rotary sprinkler design process chamber
Survey.
Background technology
High-pressure rotary well-flushing instrument be used for oil field pickling operation with common well-flushing instrument compared with efficiency high, cost it is low,
Rinse the advantages such as uniform, environmental protection.But because condition of work is high pressure, spinning, especially for preventing high-pressure rotary instrument rotating speed mistake
Fast to produce atomizating phenomenon, usual indoor design has rotation speed limiting mechanism, and the mechanism should reach meeting job requirements injection pressure
Start before certain value and generation atomizating phenomenon, therefore answer Binding experiment excellent to design parameter progress during tool design
Change, reach optimal well washing effect, entering should also test its performance before well operations, prevent because of design and consumable accessory wear and aging
Tool failures are caused to cause operation to fail etc. reason.The flushing parameter of domestic rotation well-flushing instrument is more by having calculated at present
Into, not by important parameters such as strict experiment test flushing pressure, rotary speeies, therefore for instrument it is actual enter well work
Make state and operation effectiveness does not have complete grasp.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of experiment dress for being used to detect high-pressure rotary well-flushing instrument
Put, for the ground experiment test of the parameter such as oil, flushing pressure, the rotary speed of gas well spinning well-flushing instrument, to ensure work
The accuracy and instrument for having design enter to have good well washing effect after well.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：One kind is used to detect high-pressure rotary well-flushing
The experimental rig of instrument, includes the protective sleeve for the composition experimental rig main body cover being vertically arranged, and the top of protective sleeve is consolidated
Surely there is the fixed mount for installing tested high-pressure rotary well-flushing instrument, protective sleeve bottom, which is provided with, flows out liquid jet in experimentation
Pod apertures, the centre of fixed mount is provided with female centre bore, and the top of top connection with experiment with pump with being connected
Screw thread, middle part carry be connected with the internal thread of centre bore external screw thread, bottom with and tested high-pressure rotary well-flushing instrument
The screw thread of connection, the axial centre position for enabling tested high-pressure rotary well-flushing instrument to be fixed in protection tube；Tested high pressure rotation
Cranse is fixed with the swivel head for turning well-flushing instrument, cranse passes through with the cantilever for being used to fix reflecting piece straight up, cranse
Holding screw is fixed on swivel head；It is located in the side wall of protective sleeve residing for the swivel head of high-pressure rotary well-flushing instrument and highly opens
There is through hole, horizontal bush is fixed with protective sleeve side-wall outer side position corresponding with through hole, pressure sensor rear end connects
Locating rod is connect, locating rod insertion fixes sleeve is fixed in fixes sleeve by holding screw, is fixed on pressure sensor anti-
Pretective sleeve pipe is inboard and the residing height of nozzle of swivel head positioned at high-pressure rotary well-flushing instrument, can by moving horizontally locating rod,
Change the relative position of pressure sensor and swivel head, pressure sensor gathered data is by transmission line and is shown in long-range
Observe display；Protective sleeve side wall be located at reflecting piece residing for be highly provided with through hole, protective sleeve side-wall outer side with
The corresponding position of through hole is fixed with the preformed groove of the installation speed probe communicated with protective sleeve inboard, and speed probe is put
In in preformed groove, rotary speed data is transmitted by data line and is shown in remote observation display.
The fixed mount is " ten " font, is provided with 4 tops of the cantilever of fixed mount and blocks protective sleeve barrel
Fixation outside plate and fixed inner panel straight down, make fixed mount radially fixed relative to protective sleeve, in protective sleeve barrel
Side is located at fixed inner panel side and is provided with the positioning screw for protruding from protective sleeve inwall, prevents fixed mount relative to protective sleeve
Axial-rotation.
The beneficial effects of the invention are as follows：
1) device volume is small, lightweight, simple in construction, parts are few, be easily achieved；
2) it is accurate using sophisticated sensor test data, provide reliable data for construction and support；
3) security protection is proper, remote observation data, it is to avoid cause experimenter, the damage of periphery object, therefore experiment
Place is unrestricted.
4) upper holder and protective sleeve separate design, tearing open for the reasons such as tool changing nozzle is tested during convenient experiment
Dress demand.
Brief description of the drawings
Fig. 1 is used for the structural representation for the experimental rig for detecting high-pressure rotary well-flushing instrument for the present invention；
Fig. 2 is the structural representation of top connection；
Fig. 3 is the plan of fixed block；
Fig. 4 is pressure sensor readings schematic diagram；
Fig. 5 is that jet surge pressure changes over time schematic diagram with spin rinse instrument rotating speed.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
As Figure 1-3, the experimental rig for being used to detect high-pressure rotary well-flushing instrument of the invention, including be vertically arranged
The protective sleeve 3 of experimental rig main body cover is constituted, the top of protective sleeve 3 is fixed with the tested high-pressure rotary well-flushing instrument of installation
4 fixed mount 2, the bottom of protective sleeve 3 is provided with the pod apertures 3e for making that liquid jet flows out in experimentation, the centre of fixed mount 2
It is provided with female centre bore 2c, the top of top connection 1 carries the screw thread being connected with experiment with pump, middle part and carried with
The external screw thread of heart hole 2c internal thread connection, bottom carry the screw thread being connected with tested high-pressure rotary well-flushing instrument 4, make to be tested
The axial centre position that high-pressure rotary well-flushing instrument 4 can be fixed in protection tube 3；The rotation of tested high-pressure rotary well-flushing instrument 4
Cranse 6 is fixed with rotary head 4a, cranse 6 is with cantilever 6a straight up, and for fixing reflecting piece 6c, cranse 6 passes through tightening
Screw 6b is fixed on swivel head 4a；It is located at height residing for the swivel head of high-pressure rotary well-flushing instrument 4 in the side wall of protective sleeve 3
Through hole is provided with, horizontal bush 3b, pressure sensor 5 are fixed with the side-wall outer side of protective sleeve 3 position corresponding with through hole
Rear end connects locating rod 5b, locating rod 5b insertion fixes sleeve 3b, is fixed on by holding screw 3d on fixes sleeve 3b, makes pressure
Force snesor 5 is fixed on the residing height of the nozzle of the inboard of protective sleeve 3 and the swivel head 4a positioned at high-pressure rotary well-flushing instrument 4,
Pressure sensor 5 and swivel head 4a relative position, the collection number of pressure sensor 5 can be changed by moving horizontally locating rod 5b
According to being transmitted by transmission line 5a and be shown in remote observation display；It is located in the side wall of protective sleeve 3 high residing for reflecting piece 6c
Degree is provided with through hole, is fixed with what is communicated with the inboard of protective sleeve 3 in the side-wall outer side of protective sleeve 3 position corresponding with through hole
The preformed groove 3c of speed probe 7 is installed, speed probe 7 is placed in preformed groove 3c, and rotary speed data passes through data line 7a
Transmit and be shown in remote observation display.
It is preferred that, the fixed mount 2 is " ten " font, is provided with 4 tops of the cantilever of fixed mount 2 and blocks protective sleeve
The fixation outside plate 2a and fixed inner panel 2b straight down of 3 barrels, make fixed mount 2 radially fixed relative to protective sleeve 3, anti-
It is located at fixed inner panel 2b sides on the inside of the barrel of pretective sleeve pipe 3 and is provided with the positioning screw 3a for protruding from the inwall of protective sleeve 3, prevents solid
Frame 2 is determined relative to the axial-rotation of protective sleeve 3.
Experimental rig assembling is first carried out before experiment：
1st, pressure sensor fix bar 5b is inserted on the left of pressure sensor fixes sleeve 3b positions as shown in Figure 1, will
Pressure sensor 5 is connected through a screw thread from inside with pressure sensor fix bar 5b, adjusts pressure sensor fix bar 5b scales
Line and protection cylinder 3b edges relative position, make pressure sensor stress surface be rinsed oil pipe position positioned at simulation, pass through clamp screw
Nail fixes pressure sensor fix bar 5b with pressure sensor fixes sleeve 3b.
2nd, top connection 1 is connected through a screw thread with tested high-pressure rotary well-flushing instrument 4, and from the centre bore 2c of fixed mount 2
It is inserted through and is screwed.
3rd, by cranse 6, it surround and is enclosed at the swivel head 4a of high-pressure rotary well-flushing instrument 4, and be fixed on nozzle top and avoids
Water flow jet hanging stick 6a, and fixed cranse with holding screw 6b, reflecting piece 6c is affixed on hanging stick 6a lateral surfaces.
4th, the fixed mount 2 connected and tested high-pressure rotary well-flushing instrument 4 are installed on protective sleeve 3, such as Fig. 1 institutes
Show, adjustment shower nozzle 4a makes the direction of nozzle deviation pressure sensor 5.
5th, speed probe is placed in speed probe preformed groove 3c, starting speed probe 3c makes the test light velocity to arrive
Up to reflecting piece 6c.
6th, experiment pump is connected by top connection 1.
Assembling is finished, and is tested.
1st, suppressed by experiment with pump, initial pressure is shown as 0MPa, rotating speed is 0prm, represent that pressure is not reaching to
Shower nozzle rotational pressure, as shown in Figure 4.
2nd, as discharge capacity increases, pressure sensor collects pulse data, as shown in figure 5, rotating speed starts lifting, represents spray
Head has been turned on starting rotation, and rotating speed, pressure and the discharge capacity of record now, are shower nozzle starting state data.If never occurring
Pressure value and speed revolution value, show that shower nozzle can not rotate, should terminate experimental check internal structure.
3rd, continue to increase discharge capacity, the increase of pulse peak value, rotating speed increase, until stabilization of speed, is the rotating speed improvement stage.
If the 4, stabilization of speed increases in certain value, and pulse peak follow, show that speed limiting mechanism has been turned on, run
Well.If rotating speed persistently increases, pulse peak-fall shows that speed limiting mechanism failure or design startup opportunity are unreasonable, should
Terminate experimental check internal structure or structure is improved.
5th, continue to increase discharge capacity to design load, if pressure peak meets design requirement, mechanism runs well, and no tubing string oozes
The problems such as leakage, show that tested high-pressure rotary instrument meets construction requirement.
In summary, present disclosure is not limited in the above embodiments, and the knowledgeable people in same area can
Can propose other embodiments easily within the technological guidance's thought of the present invention, but this embodiment is included in this hair
Within the scope of bright.
Claims (2)
1. a kind of experimental rig for being used to detect high-pressure rotary well-flushing instrument, it is characterised in that including the composition examination being vertically arranged
The tested high-pressure rotary well-flushing instrument of installation is fixed with the top of the protective sleeve (3) of experiment device main body cover, protective sleeve (3)
(4) fixed mount (2), protective sleeve (3) bottom is provided with the pod apertures (3e) for making that liquid jet flows out in experimentation, fixed mount
(2) centre is provided with female centre bore (2c), and the top of top connection (1) carries the spiral shell being connected with experiment with pump
Line, middle part carry the external screw thread being connected with the internal thread of centre bore (2c), bottom and carried and tested high-pressure rotary well-flushing instrument
(4) screw thread of connection, the axial centre position for making tested high-pressure rotary well-flushing instrument (4) to be fixed in protection tube (3)；Quilt
Cranse (6) is fixed with the swivel head (4a) for surveying high-pressure rotary well-flushing instrument (4), cranse (6) is with straight up for fixing
The cantilever (6a) of reflecting piece (6c), cranse (6) is fixed on swivel head (4a) by holding screw (6b)；In protective sleeve (3)
Side wall be located at the residing height of swivel head of high-pressure rotary well-flushing instrument (4) and be provided with through hole, in protective sleeve (3) side-wall outer side
Position corresponding with through hole is fixed with horizontal bush (3b), pressure sensor (5) rear end connection locating rod (5b), locating rod
(5b) insertion fixes sleeve (3b), is fixed in fixes sleeve (3b) by holding screw (3d), makes pressure sensor (5) fixed
In protective sleeve (3) is inboard and the residing height of nozzle of swivel head (4a) positioned at high-pressure rotary well-flushing instrument (4), water can be passed through
The dynamic locating rod (5b) of translation, changes the relative position of pressure sensor (5) and swivel head (4a), pressure sensor (5) collection number
According to being transmitted by transmission line (5a) and be shown in remote observation display；It is located at reflecting piece (6c) in the side wall of protective sleeve (3)
Residing height is provided with through hole, is fixed with protective sleeve (3) side-wall outer side position corresponding with through hole and protective sleeve (3)
The preformed groove (3c) for the installation speed probe (7) that inboard is communicated, speed probe (7) is placed in preformed groove (3c), rotating speed number
According to being transmitted by data line (7a) and be shown in remote observation display.
2. it is used for the experimental rig for detecting high-pressure rotary well-flushing instrument according to claim 1, it is characterised in that the fixation
Frame (2) is " ten " font, is provided with 4 tops of the cantilever of fixed mount (2) and blocks protective sleeve (3) barrel straight down
Fixation outside plate (2a) and fixed inner panel (2b), make fixed mount (2) radially fixed relative to protective sleeve (3), in protective sleeve
(3) it is located at fixed inner panel (2b) on the inside of barrel and is provided with the positioning screw (3a) for protruding from protective sleeve (3) inwall sideways, prevents
Fixed mount (2) is relative to protective sleeve (3) axial-rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412433.1A CN107290139B (en) | 2017-06-01 | 2017-06-01 | It is a kind of for detecting the experimental rig of high-pressure rotary well-flushing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412433.1A CN107290139B (en) | 2017-06-01 | 2017-06-01 | It is a kind of for detecting the experimental rig of high-pressure rotary well-flushing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107290139A true CN107290139A (en) | 2017-10-24 |
| CN107290139B CN107290139B (en) | 2019-02-15 |
Family
ID=60094308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710412433.1A Active CN107290139B (en) | 2017-06-01 | 2017-06-01 | It is a kind of for detecting the experimental rig of high-pressure rotary well-flushing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290139B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05228379A (en) * | 1992-02-21 | 1993-09-07 | Hitachi Ltd | Pulling device for stopper of test tube |
| CN2395029Y (en) * | 1999-10-08 | 2000-09-06 | 关洪军 | Rotary spray quick well flushing unit |
| CN202578589U (en) * | 2012-06-12 | 2012-12-05 | 中国石油天然气股份有限公司 | Multifunctional pipe column with well washing, testing and separate-layer profile control and flooding water injection functions |
| CN104278960A (en) * | 2013-07-05 | 2015-01-14 | 中国石油天然气股份有限公司 | Performance test method for horizontal well rotary jet device |
| CN204731222U (en) * | 2015-06-01 | 2015-10-28 | 中国石油化工股份有限公司 | A kind of indoor experimental apparatus evaluated oil well cleanup and pollute |
| CN105023502A (en) * | 2015-07-22 | 2015-11-04 | 青岛石大石仪科技有限责任公司 | Workover work experimental teaching platform |
| CN105234826A (en) * | 2015-09-28 | 2016-01-13 | 重庆大学 | Downhole confining pressure abrasive material jet flow simulation experimental device and method |
-
2017
- 2017-06-01 CN CN201710412433.1A patent/CN107290139B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05228379A (en) * | 1992-02-21 | 1993-09-07 | Hitachi Ltd | Pulling device for stopper of test tube |
| CN2395029Y (en) * | 1999-10-08 | 2000-09-06 | 关洪军 | Rotary spray quick well flushing unit |
| CN202578589U (en) * | 2012-06-12 | 2012-12-05 | 中国石油天然气股份有限公司 | Multifunctional pipe column with well washing, testing and separate-layer profile control and flooding water injection functions |
| CN104278960A (en) * | 2013-07-05 | 2015-01-14 | 中国石油天然气股份有限公司 | Performance test method for horizontal well rotary jet device |
| CN204731222U (en) * | 2015-06-01 | 2015-10-28 | 中国石油化工股份有限公司 | A kind of indoor experimental apparatus evaluated oil well cleanup and pollute |
| CN105023502A (en) * | 2015-07-22 | 2015-11-04 | 青岛石大石仪科技有限责任公司 | Workover work experimental teaching platform |
| CN105234826A (en) * | 2015-09-28 | 2016-01-13 | 重庆大学 | Downhole confining pressure abrasive material jet flow simulation experimental device and method |
Non-Patent Citations (1)
| Title |
|---|
| 黄中伟 等: "水平井防砂管内旋转射流冲砂解堵机理与试验", 《石油钻采工艺》 * |
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| CN107290139B (en) | 2019-02-15 |
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Effective date of registration: 20210915 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd., No. 83, Second Street, economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |