CN107939661A - A kind of pressure break pump hydraulic end running parameter real-time monitoring system - Google Patents
A kind of pressure break pump hydraulic end running parameter real-time monitoring system Download PDFInfo
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- CN107939661A CN107939661A CN201711258773.XA CN201711258773A CN107939661A CN 107939661 A CN107939661 A CN 107939661A CN 201711258773 A CN201711258773 A CN 201711258773A CN 107939661 A CN107939661 A CN 107939661A
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- pressure
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- pump hydraulic
- pressure break
- hydraulic end
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of pressure break pump hydraulic end running parameter real-time monitoring system, it includes data detection system, data handling system.Data detection system includes multiple high-precision sensors and a data collector, by installing sensor respectively in correspondence position, the real-time key parameters such as pressure break pump hydraulic end plunger position, dump valve spool position, inlet valve spool position, suction end pressure, suction cavity pressure, discharge end pressure and the acceleration near valve body that obtain are sent to data collector.The real time data that data handling system is gathered to called data collector, and be pocessed analyzing, pass through host computer interface real-time display.The beneficial effects of the invention are as follows：The real-time monitoring of pressure break pump hydraulic end key components and parts running parameter is realized, pressure break pump hydraulic end key components and parts running parameter real change situation in operation process has been verified, very effective measuring method is provided for designing unit and work unit.
Description
Technical field
It is real-time more particularly to a kind of pressure break pump hydraulic end running parameter the present invention relates to oil field equipment technical field
Monitoring system.
Background technology
In recent years, productive life after during domestic each oil field subsequently enters, and complex lithology oil-gas reservoir, high pressure, super-pressure, depth
Well, ultradeep well, abnormal pressure stratum, four low reservoirs（Hypotonic, low pressure, low yield, low abundance）, horizontal well, the complicated knot such as multiple-limb
Structure well is on the increase so that the difficulty of oil extraction is more and more big.To ensure efficient oil recovery factor, high-power, big row
Amount, the Frac unit of super-pressure the putting into production day and night in each elephant, perform meritorious deeds never to be obliterated.
Frac unit manufacturer of the country is concentrated mainly on the 4th machine of sinopec petroleum works Machinery Co., Ltd. at present
Tool factory is representational heavyweight enterprise.Shandong Yantai Jereh Petroleum Equipment Technologies Co., Ltd. is by 15 developments carried and skill
Art is tackled key problems, and in the industry cycle also has very important status.Then there is Lanzhou general-purpose machinery manufacture in share less enterprise in occuping market
Co., Ltd, Baoji Petroleum Machinery Factory, Lanzhou Mining Field Machinery Co., Ltd., Hubei Zhongyou Kehao Machinery Manufacturing Co., Ltd., forever
Safe group's Ningbo High Pressure pump factory, Shanghai Qinghe Machinery Co., Ltd. etc..Although the country, which enters fracturing unit, manufactures industry
Enterprise is in the gesture increased year by year, and the heavyweight enterprise with market leader is greatly developing and innovating always.But just at present
From the point of view of the use situation of domestic Frac unit, some defects are still suffered from.Existing domestic pressure break equipment overall operation ability is universal
Relatively low, operation effectiveness is poor in the operating mode such as unconventionaloil pool field and deep-well oil well, the reality of pump head body and other key components and parts
Border service life is much smaller than design service life.
Factory testing is last procedure before fracturing unit comes into operation, and a step of most critical.Factory testing
Effect be mainly reflected in：On the one hand, the trial operation work of different input parameters is carried out under approximate operating mode to fracturing unit, can
Timely and effectively to find that the pump is that may be present due to the problem of being produced in design or manufacturing process, ensure fracturing unit producer
The quality for each equipment produced；On the other hand, for implementing the test-bed of factory testing, research staff can be helped
Understand fully equipment critical component and variation characteristic of important technological parameters during normal operation under approximate operating mode, pass through Comparability test knot
Fruit and Theoretical Design are as a result, the further design and manufacture of Optimum Fracturing equipment.However, the use built from current domestic manufacturer
Perfect not enough in the test-bed of factory testing, the critical technical parameter of detection is also far from enough compared to design parameter, for
Critical component and researching and analysing for major parameter more lack inside fracturing unit.More effectively to ensure equipment outgoing
The in depth working mechanism of research equipment all parts, is badly in need of a set of perfect fracturing unit detecting system.
With the sustainable development of science and technology, detection technique has obtained huge raising in terms of hardware and software.It is based on
The prior art, can realize the height of R＆D institution and industrial unit to the running parameter of measured object under severe, complex environment completely
Accuracy detection demand.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of pressure break pump hydraulic end running parameter to supervise in real time
Control system.The system can obtain the key job parameter of fluid end in the fracturing pump course of work, including plunger position, dump valve
Core position, inhalation valve position, suction cavity pressure, suction end pressure, discharge end pressure, fluid end rear end face are close to dump valve
With the acceleration near inlet valve.
The purpose of the present invention is achieved through the following technical solutions：A kind of pressure break pump hydraulic end running parameter real time monitoring system
System, including data detection system and data handling system；The data detection system includes being used to obtain fracturing pump fluid power in real time
The plunger displacement sensor of end plug position, including for obtaining the dump valve displacement sensor of dump valve spool position in real time,
Including the inlet valve displacement sensor for obtaining inlet valve spool position in real time, including for obtaining suction side pressure value in real time
Suction side pressure sensor, including for obtaining the suction chamber pressure sensor of suction chamber pressure value in real time, including for reality
When obtain exhaust manifold close to outlet side pressure value outlet side pressure sensor, including in real time obtain fluid end matrix
Two acceleration transducers of the acceleration magnitude near spool, including the data collector for real-time data collection；Institute
The data handling system stated includes the data acquisition software and host computer for each sensing data of real-time display.
The plunger displacement sensor, dump valve displacement sensor, the basic structure and work of inlet valve displacement sensor
Make that principle is identical, only the difference in size.
The plunger displacement sensor is parallel to plunger axis direction on fluid end, and is furnished with dedicated installation
Stent, mounting bracket are fixed on the interface of pressure break pump hydraulic end exhaust manifold, plunger displacement sensor base and mounting bracket
It is connected through a screw thread.
The dump valve displacement sensor is installed on discharge plug upper end, and basis material is 304 stainless steels, has anti-height
Pressure, corrosion resistant feature, dump valve displacement sensor matrix are provided with high-pressure seal ring, valve core rod with discharge plug junction
It is upper to be furnished with guide ring.
The inlet valve displacement sensor matrix is installed on the total manifold of suction line by special joint, valve core rod one
End is connected with suction valve core lower end, is furnished with guide ring on pull rod.
The suction side pressure sensor is arranged close to the position near suction side, and base shape is specific L-type,
Pressure detecting probe is arranged at L-type vertical section, and L-type horizontal segment is provided with two-stage sealing ring and concentric ring with mounting bracket.
The suction chamber pressure sensor is installed on the suction plug of fluid end front end face, and suction plug is provided with logical
Hole, is provided with high-intensity sealing circle between sensor base and plug.
The outlet side pressure sensor is installed on the threeway manifold of fracturing pump discharge chamber side, sensor base with
High-intensity sealing circle is provided between plug.
The dump valve acceleration transducer is identical with inlet valve acceleration transducer mounting structure, passes through special installation
It is parallel with valve core movement direction close to the position of spool, its measurement direction that stent is fixed on pressure break pump hydraulic end rear end face.
The data collector is realized synchronizes collection, and the collection of each passage to the data of all the sensors output
Frequency can realize self-defined setting.
The present invention has the following advantages：（1）The present invention can accurately detect pressure break pump hydraulic end plunger position, dump valve position
Put, suck the keys such as valve position, suction end pressure, suction cavity pressure, discharge end pressure and the acceleration near valve body
Parameter；（2）The present invention can be according to the different demands of research work, the self-defined frequency acquisition for setting each passage, both can be with
The precision of data measured by raising, and the time cost of Data Post work can be reduced；（3）The present invention can monitor in real time
The motion state of fracturing pump each parts of its fluid end in operation process, facilitates on-site personnel to monitor and shift to an earlier date in real time
Judge parts whether failure；（4）The mounting means of each sensor designed by the present invention is not to damage fluid end matrix
For principle, install and dismantle more convenient, and be easily changed.
Brief description of the drawings
Fig. 1 is the basic boom figure of the present invention；
Fig. 2 is the profile of the mounting structure schematic diagram of pressure break pump hydraulic end working performance measuring system of the present invention；
Fig. 3 is the part sectioned view of the mounting structure schematic diagram of pressure break pump hydraulic end working performance measuring system of the present invention；
In figure, 1- dump valve displacement sensors, 2- discharge plugs, 3- discharge valve cores, 4- suction plugs, 5- suction cavity pressure biographies
Sensor, 6- suction valve cores, 7- suction sides pressure sensor, 8- firm bankings, 9- suction lines, 10- firm bankings, 11- suctions
Valve displacement sensor, 12- dump valve vibrating sensors, 13- firm bankings, 14- pressure break pump hydraulic ends, 15- plungers, 16- clips,
17- fixing brackets, 18- plunger displacement sensor pull rods, 19- plunger displacement sensors, 20- firm bankings, 21- firm bankings,
22- inlet valve vibrating sensors, 23- outlet side pressure sensors, 24- discharge plugs.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to be described below：
As shown in Figure 1, a kind of pressure break pump hydraulic end running parameter real-time monitoring system, it includes data detection system, at data
Reason system.Data detection system includes multiple high-precision sensors and a data collector, by pacifying respectively in correspondence position
Sensor is filled, by real-time 15 position of plunger for obtaining pressure break pump hydraulic end 14,3 position of discharge valve core, suction valve core 6
The key parameters such as the acceleration put, sucked near end pressure, suction cavity pressure, discharge end pressure and close valve body are sent to number
According to collector.The real time data that data handling system is gathered to called data collector, and be pocessed analyzing, by upper
Position machine interface real-time display.
As shown in Fig. 2, the data detection system is by plunger displacement sensor 19, dump valve displacement sensor 1, suction
Valve displacement sensor 11, suction side pressure sensor 7, suction chamber pressure sensor 5, outlet side pressure sensor 23, dump valve
Vibrating sensor 12, inlet valve vibrating sensor 22 and high speed data acquisition system composition.
As shown in Fig. 2, the measurement direction of plunger displacement sensor 19 is parallel with 15 axis of plunger, plunger displacement sensor 19
Housing is installed on 14 matrix of pressure break pump hydraulic end by special-purpose fixing support 20, and plunger displacement sensor pull rod 18 passes through fixation
Stent 17 is connected with clip 16.Plunger displacement sensor 19 is measuring the real time position of plunger 15 in fracturing pump operation process.
The measurement direction of dump valve displacement sensor 1 and discharge 3 direction of motion of valve core are coaxial, and 1 housing of dump valve displacement sensor leads to
Cross and be threadedly secured on discharge plug 2, its pull rod one end is connected with 3 upper end of discharge valve core.Dump valve displacement sensor to
The real time position that valve core 3 is discharged in fracturing pump operation process is measured, it is hereby achieved that the actual lift of discharge valve core 3.
The measurement direction of inlet valve displacement sensor 11 and suction 6 direction of motion of valve core are coaxial, 11 housing of inlet valve displacement sensor
It is installed on by special firm banking 10 on suction line 9, its pull rod one end is connected with inlet valve lower end.Inlet valve displacement sensor
11 suck the real time position of valve core 6 to measure in fracturing pump operation process, it is hereby achieved that the reality of suction valve core 6
Lift.
As shown in Fig. 2, after dump valve vibrating sensor 12 is installed on pressure break pump hydraulic end 14 by special firm banking 13
Close to the position of dump valve, sensor measurement direction is parallel with discharge 3 direction of motion of valve core, makees to measure fracturing pump for end face
Vibration Condition of the fluid end rear end face close to dump valve neighbouring position during industry.The installation side of inlet valve vibrating sensor 22
Formula, installation site are similar to dump valve vibrating sensor 12.
As shown in Fig. 2, suction side pressure sensor 7 is installed on the manifold portion of suction line 9 by special firm banking 8.
To ensure to obtain the accurate pressure value of measurement target region, pressure sensor base shape is designed as L-type, sensor probe is set
The vertical section of L-type is placed in, other chips are arranged at the horizontal segment of L-type.By in suction line 9 when suction side pressure sensor 7 is installed
Installation.Suction chamber pressure sensor 5 is installed on by thread fitting on the suction plug 4 of 14 front end face of pressure break pump hydraulic end, is inhaled
Enter and through hole is drilled with plug 4, ensure that sensor probe can touch the highly pressurised liquid in suction chamber.Suction chamber pressure sensor 5
To measure the real-time pressure value in fracturing pump operation process in suction chamber, it is hereby achieved that the pressure change in suction chamber is bent
Line.
As shown in figure 3, outlet side pressure sensor 23 is installed on the one of 14 exhaust manifold three-port structure of pressure break pump hydraulic end
End, discharges plug 24 with threeway by thread fitting and is connected, discharge and through hole is drilled with plug 24, ensure that sensor probe can contact
Highly pressurised liquid in exhaust manifold.Outlet side pressure sensor 23 is measuring in fracturing pump operation process in exhaust manifold
Real-time pressure value, it is hereby achieved that the pressure history in exhaust manifold.
As shown in Figure 1, Figure 2, Figure 3 shows, the 14 running parameter real-time monitoring system of a kind of pressure break pump hydraulic end invented, comprising
The 1 outlet side pressure sensor 23,1 of plunger displacement sensor 19,1 high speed data acquisition system, 1 sets of data processing software,
Dump valve displacement sensor, inlet valve displacement sensor 11, suction side pressure sensor 7, suction chamber pressure sensor 5, suction
Valve acceleration sensor, dump valve acceleration transducer quantity can be required according to 14 cylinder number of pressure break pump hydraulic end or actual job into
Row configuration.The data flow of all the sensors output, is received and pre-processed by high speed data acquisition system, final output is to upper
Generator terminal, is post-processed by data processing software.Data collector and data processing software can be according to the differences of real work
Demand, the self-defined frequency acquisition for setting each passage can not only improve the precision of measured data, but also after data being reduced
Handle the time cost of work.
The above is only the preferred embodiment of the present invention, it should be understood that of the invention being not limited to is described herein
Form, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be
In contemplated scope described herein, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art institute
The modifications and changes of progress do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (10)
- A kind of 1. pressure break pump hydraulic end running parameter real-time monitoring system, it is characterised in that：Including data detection system and data Processing system；The data detection system includes being used for the plunger displacement sensing for obtaining pressure break pump hydraulic end plunger position in real time Device, including for obtaining the dump valve displacement sensor of dump valve spool position in real time, including for obtaining inlet valve valve in real time The inlet valve displacement sensor of core position, including for obtaining the suction side pressure sensor of suction side pressure value in real time, including For obtaining the suction chamber pressure sensor of suction chamber pressure value in real time, including for obtaining exhaust manifold in real time close to outlet side The outlet side pressure sensor of pressure value, including for obtaining the acceleration magnitude on fluid end matrix near spool in real time Two acceleration transducers, including the data collector for real-time data collection；The data handling system includes being used for The data acquisition software and host computer of each sensing data of real-time display.
- A kind of 2. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Plunger Displacement sensor, dump valve displacement sensor, the basic structure of inlet valve displacement sensor are identical with operation principle, only size On difference.
- A kind of 3. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Plunger Displacement sensor is furnished with dedicated mounting bracket, and mounting bracket is fixed on the interface of pressure break pump hydraulic end exhaust manifold, plunger Displacement sensor matrix is connected through a screw thread with mounting bracket.
- A kind of 4. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Discharge Valve displacement sensor basis material is 304 stainless steels, has the characteristics that anti-high pressure, corrosion resistant, dump valve displacement sensor matrix High-pressure seal ring is installed with discharge plug junction, is furnished with guide ring on valve core rod.
- A kind of 5. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Suction Valve displacement sensor matrix is installed on the total manifold of suction line by special joint, is furnished with guide ring on valve core rod.
- A kind of 6. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Suction End pressure sensor base shape is specific L-type, and pressure detecting probe is arranged at L-type vertical section, L-type horizontal segment and installation branch Erection is equipped with two-stage sealing ring and concentric ring.
- A kind of 7. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Suction Cavity pressure sensor is installed on suction plug, and suction plug is provided with through hole, and height is provided between sensor base and plug Strength seal circle.
- A kind of 8. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Discharge Side pressure force snesor is installed on the threeway manifold of fracturing pump discharge chamber side, is provided between sensor base and plug high-strength Spend sealing ring.
- A kind of 9. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Discharge Valve Vibration sensor is identical with inlet valve vibrating sensor mounting structure, and pressure break pump hydraulic end is fixed on by Special mounting bracket Rear end face is parallel with valve core movement direction close to the position of spool, its measurement direction.
- A kind of 10. pressure break pump hydraulic end running parameter real-time monitoring system according to claim 1, it is characterised in that：Number Realized according to collector and collection is synchronized to the data of all the sensors output, and the frequency acquisition of each passage can be realized and made by oneself Justice is set.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258773.XA CN107939661A (en) | 2017-12-04 | 2017-12-04 | A kind of pressure break pump hydraulic end running parameter real-time monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258773.XA CN107939661A (en) | 2017-12-04 | 2017-12-04 | A kind of pressure break pump hydraulic end running parameter real-time monitoring system |
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| CN107939661A true CN107939661A (en) | 2018-04-20 |
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| CN201711258773.XA Pending CN107939661A (en) | 2017-12-04 | 2017-12-04 | A kind of pressure break pump hydraulic end running parameter real-time monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609890A (en) * | 2020-06-17 | 2020-09-01 | 西南石油大学 | Fracturing manifold working condition monitoring, service life prediction and feedback regulation and control system |
| CN114278549A (en) * | 2021-12-20 | 2022-04-05 | 四机赛瓦石油钻采设备有限公司 | Real-time early warning system for working parameters of whole fracturing pump |
| CN114396377A (en) * | 2021-12-20 | 2022-04-26 | 烟台杰瑞石油服务集团股份有限公司 | Fracturing pump detection method, system, equipment and storage medium |
| CN114526936A (en) * | 2022-02-21 | 2022-05-24 | 西南石油大学 | Drill column full-rotation hydraulic controller test bench |
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| CN114526936B (en) * | 2022-02-21 | 2023-10-10 | 西南石油大学 | Test bed for drill string full-rotation hydraulic controller |
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