CN102419257A - Sand conveying test device of sand fracturing and mixing vehicle - Google Patents
Sand conveying test device of sand fracturing and mixing vehicle Download PDFInfo
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- CN102419257A CN102419257A CN2011104227928A CN201110422792A CN102419257A CN 102419257 A CN102419257 A CN 102419257A CN 2011104227928 A CN2011104227928 A CN 2011104227928A CN 201110422792 A CN201110422792 A CN 201110422792A CN 102419257 A CN102419257 A CN 102419257A
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Abstract
The invention discloses a sand conveying test device of a sand fracturing and mixing vehicle. The device comprises a bracket, a pedestal, a variable inclination angle device, a vertical sand dropping device, a sand conveyer for test, a sand conveyer for circulation and a data acquisition and control system, wherein the sand conveyer for test is arranged on the bracket; one end of the bracket is hinged on the pedestal; the other end of the bracket is supported through the variable inclination angle device; the vertical sand dropping device is arranged at a material outlet of a test auger assembly of the bracket; and the data acquisition and control system is connected with the sand conveyer for circulation through a rotation speed sensor arranged at the upper end of an auger assembly for circulation, is connected with the sand conveyer for test through an inclination angle sensor arranged on a cylinder body of the test auger assembly, an acceleration sensor, and a rotation speed torque sensor which is arranged between a coupler and another coupler, and is connected with a solid flow meter which is arranged on the vertical sand dropping device. In the circular sand-conveying way, a test on sand-conveying performances of variable rotation speed and variable inclination angle can be realized, and the labor cost is reduced because of mechanization and automation in the whole process.
Description
Technical field
The invention belongs to the oil equipment field, specially refer to pressure break truck-mounted blender sediment transport test unit.
Background technology
In oil drilling and extracting equipment, the pressure break truck-mounted blender is used to prepare the fracturing liquid of various different additive, can accomplish pressing crack construction to the fracturing liquid of the different sand ratios of fracturing truck pumping, different viscosities.The pressure break truck-mounted blender is made up of sediment transport device and fracturing liquid stirring apparatus.
Screw conveyer is the critical component of pressure break truck-mounted blender sediment transport device; It structurally is a kind of typical high spud angle worm conveyor; Can be truck-mounted blender and carry quantitative pressure break to use sand rapidly, continuously, accurately, its performance quality directly influences the functional reliability of sediment transport and the mulling efficient and the whole pressure break unit of pressure break truck-mounted blender.
The transportation performance of screw conveyer and its structural parameters, running parameter are relevant with the conveying inclination angle.In actual production, the general method of adjustment rotating speed and helical blade diameter that only adopts satisfies the requirement of sediment transport amount, and lacks combined influence and Study on optimized and the test of various parameters to screw conveyer at present.Along with the increase of sediment transport amount, the size of screw conveyer is increasing, energy consumption is increasingly high, efficient is more and more lower.But do not see the special pertinent literature record that is directed against the test unit of screw conveyer at present both at home and abroad as yet; And also less to the similar experimental study of high spud angle worm conveyor both at home and abroad, " the parameter such as inclination angle coefficient, activity coefficient, rubbing characteristics that does not also have high spud angle worm conveyor that can be for reference on the Transport Machinery design Selection handbook; More be not directed against the multi-functional circulation sediment transport test unit at varistructure parameter, running parameter and conveying inclination angle.
Summary of the invention
The object of the present invention is to provide a kind of pressure break truck-mounted blender sediment transport test unit; This device adopts circulation sediment transport mode; Can realize the experimental test of the sediment transport performance at variable speed, change inclination angle; Structural parameters such as the diameter of conversion helical blade and lift angle as required not only in process of the test, can also be used to research when sediment transport amount one regularly, each Parameter Optimization combination when pressure break truck-mounted blender sediment transport device reaches the highest transfer efficiency; This device overall process mechanization, robotization have reduced heavy manual labor and have reduced human cost.
The present invention realizes above-mentioned purpose through following technical scheme:
Pressure break truck-mounted blender sediment transport test unit comprises support, base, change tilt angle device and vertical doffer; It is characterized in that: this device also comprises to be tested with sand deliverer, circulation with sand deliverer and Data Acquisition and Conversion System (DACS); Test rack-mount with sand deliverer; Support one end strand is propped up on base; The other end supports through becoming tilt angle device, and support is provided with vertical doffer at the discharging opening place of test auger assembly, and the speed probe that data acquisition control system is installed with auger assembly upper end through circulation is connected with sand deliverer with circulation; Obliquity sensor, the acceleration transducer of installing on the cylindrical shell through test auger assembly and be installed in shaft coupling and shaft coupling between the rotating speed torque sensor be connected with sand deliverer with testing, and be connected with solid flowmeter on being installed in vertical doffer.
Described test comprises test auger assembly, test auger hopper, buncher, shaft coupling, shaft coupling with sand deliverer; Test auger assembly lower end installation test auger hopper; Top is connected with buncher with shaft coupling through shaft coupling, and the rotating speed torque sensor is housed between shaft coupling and shaft coupling.
Described circulation with sand deliverer comprise circulation with auger assembly, circulation with auger hopper, buncher and support, circulation is installed in movably on the support with the auger assembly, the bottom installation circulates and uses the auger hopper, upper end installation buncher.
Described Data Acquisition and Conversion System (DACS) comprises data collecting instrument, industrial computer, rotating speed torque sensor, solid flowmeter, acceleration transducer, obliquity sensor, speed probe, and rotating speed torque sensor, solid flowmeter, acceleration transducer, obliquity sensor, speed probe are connected with industrial computer with data collecting instrument through cable.
Beneficial effect of the present invention is:
1, this pressure break truck-mounted blender sediment transport test unit not only can be accomplished the single factor experiment of rotating speed, inclination angle, each structural parameters; Also can carry out the multifactorial experiment of each parameter easily; Be used for research when sediment transport amount one regularly, each Parameter Optimization combination when pressure break truck-mounted blender sediment transport device reaches the highest transfer efficiency, and pressure break truck-mounted blender sediment transport test unit adopts the mode of circulation sediment transport; Can alleviate manual labor heavy when testing; Increase work efficiency, realize the mechanization and the robotization of material conveying process, avoid being interrupted of process of the test.
2, pressure break truck-mounted blender sediment transport test unit is provided with and becomes tilt angle device and obliquity sensor, can change the conveying inclination angle with the experiment with measuring auger easily, is used for accomplishing the influence test of inclination angle to the screw conveyer transportation performance.
3, on vertical doffer, solid flowmeter is installed, is used for measuring the instantaneous operational throughput and accumulation operational throughput of material, simple in structure, accurate measurement.
4, pressure break truck-mounted blender sediment transport test unit is equipped with buncher and rotating speed torque sensor, can be convenient for measuring and control the working speed of screw-conveyer-shaft, thereby reaches the purpose of control feed flow.
5, dismounting of test auger assembly and replacing are convenient, can satisfy the testing requirements of the screw conveyer of different structure parameter.
6, the Data Acquisition and Conversion System (DACS) flow value that can record according to solid flowmeter; The rotating speed of adjustment buncher; Thereby reach the purpose of real-time control feed flow; And can accomplish collection, conversion, demonstration, storage and the printout of each parameter signal easily, can realize the automatic control of process of the test, reduce artificial the participation.
Description of drawings
Fig. 1 is a pressure break truck-mounted blender sediment transport test unit structural representation;
Fig. 2 uses the sand deliverer structural representation for circulation;
Fig. 3 is the Data Acquisition and Conversion System (DACS) structural representation.
Embodiment
Further specify embodiment of the present invention below in conjunction with accompanying drawing 1-3.
Pressure break truck-mounted blender sediment transport test unit comprises support 20, base 13, become tilt angle device 17 and vertical doffer 19, test with sand deliverer, circulate with sand deliverer and Data Acquisition and Conversion System (DACS); Wherein test with sand deliverer and comprise test auger assembly 5, test auger hopper 11, buncher 1, shaft coupling 2, shaft coupling 4; Circulation with sand deliverer comprise circulation with auger assembly 9, circulate with auger hopper 16, buncher 8 and support 12, Data Acquisition and Conversion System (DACS) comprises data collecting instrument 15, industrial computer 14, rotating speed torque sensor 3, solid flowmeter 18, acceleration transducer 6, obliquity sensor 7, speed probe 10.
Circulation is installed in movably on the support 12 with auger assembly 9, and the bottom is equipped with and is circulated with auger hopper 16, and power is provided by the buncher 8 on top.With the top of auger speed probe 10 is housed in circulation, is used for measuring the real-time rotating speed of circulation with screw-conveyer-shaft.
Rotating speed torque sensor 3, solid flowmeter 18, acceleration transducer 6, obliquity sensor 7, speed probe 10; Link to each other with data collecting instrument 15 through cable; The demonstration to the industrial computer 14 of signal after treatment and data delivery, storage, printout, simultaneously, according to the requirement of feed flow; Can adjust the rotating speed of buncher 1 and buncher 8, to reach the purpose of control mass flow.Acceleration transducer 6, obliquity sensor 7 are installed on the cylindrical shell of test auger assembly 5, and acceleration transducer 6 is used for the vibration situation of monitoring test auger assembly 5, and obliquity sensor 7 is used for the conveying inclination angle of experiment with measuring auger assembly 5.
During the work of pressure break truck-mounted blender sediment transport test unit; In test auger hopper 11, be full of test and use sand; Start 5 runnings of buncher 1 motoring ring test auger assembly; Sand falls into circulation with auger hopper 16 from discharging opening through vertical doffer 19, starts buncher 8, and circulation is transported to sand in the test auger hopper 11 with auger assembly 9; Thereby reach the purpose of circulation sediment transport; Be installed in the solid flowmeter 18 on the vertical doffer 19, be used for the instantaneous delivery and the integrated flux of experiment with measuring screw feeder, be installed in conveying inclination angle and vibration signal that obliquity sensor 7 and acceleration transducer 6 on the test auger assembly 5 is used for the experiment with measuring screw feeder; Be installed between motor 1 and the test auger assembly 5 rotating speed torque sensor 3 with can experiment with measuring with the rotating speed and the moment of torsion of screw-conveyer-shaft, be installed in circulation and be used to measure the rotating speed that circulates with screw-conveyer-shaft with the speed probe 10 of auger assembly 9 upper ends.The measuring-signal that solid flowmeter 18, obliquity sensor 7, acceleration transducer 6, rotating speed torque sensor 3 and speed probe 10 are measured is transported to demonstration on the industrial computer 14, storage, printout after handling through data collecting instrument 15.During test; According to the requirement of flow, can be through the rotating speed of industrial computer 14 adjustment bunchers 1 and buncher 8, to reach the purpose of real-time control feed flow; Also can control the inclination angle that change tilt angle device 17 changes test auger assembly 5, be used for accomplishing the pilot project under the different angle.
Claims (4)
1. pressure break truck-mounted blender sediment transport test unit comprises support (20), base (13), becomes tilt angle device (17) and vertical doffer (19); It is characterized in that: this device also comprises to be tested with sand deliverer, circulation with sand deliverer and Data Acquisition and Conversion System (DACS); Test is installed on the support (20) with sand deliverer; Support (20) one ends strand is propped up on base (13); The other end supports through becoming tilt angle device (17); Support (20) is provided with vertical doffer (19) at the discharging opening place of test auger assembly (5); The speed probe (10) that data acquisition control system is installed with auger assembly (9) upper end through circulation is connected with sand deliverer with circulation, through obliquity sensor (7), the acceleration transducer (6) installed on the cylindrical shell of testing auger assembly (5) and be installed in shaft coupling (4) and shaft coupling (2) between rotating speed torque sensor (3) be connected with sand deliverer with testing.
2. described pressure break truck-mounted blender sediment transport test unit according to claim 1; It is characterized in that: test comprises test auger assembly (5), test auger hopper (11), buncher (1), shaft coupling (2), shaft coupling (4) with sand deliverer; Test auger assembly (5) lower end installation test auger hopper (11); Top is connected with buncher (1) with shaft coupling (2) through shaft coupling (4), between shaft coupling (4) and shaft coupling (2), rotating speed torque sensor (3) is housed.
3. described pressure break truck-mounted blender sediment transport test unit according to claim 1; It is characterized in that: described circulation with sand deliverer comprise circulation with auger assembly (9), circulate with auger hopper (16), buncher (8) and support (12); Circulation is installed in movably on the support (12) with auger assembly (9); Circulation is installed with auger hopper (16) in the bottom, and buncher (8) is installed in the upper end.
4. described pressure break truck-mounted blender sediment transport test unit according to claim 1; It is characterized in that: described Data Acquisition and Conversion System (DACS) comprises data collecting instrument (15), industrial computer (14), rotating speed torque sensor (3), solid flowmeter (18), acceleration transducer (6), obliquity sensor (7), speed probe (10), and rotating speed torque sensor (3), solid flowmeter (18), acceleration transducer (6), obliquity sensor (7), speed probe (10) are connected with industrial computer (14) with data collecting instrument (15) through cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104227928A CN102419257A (en) | 2011-12-16 | 2011-12-16 | Sand conveying test device of sand fracturing and mixing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104227928A CN102419257A (en) | 2011-12-16 | 2011-12-16 | Sand conveying test device of sand fracturing and mixing vehicle |
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| CN102419257A true CN102419257A (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104227928A Pending CN102419257A (en) | 2011-12-16 | 2011-12-16 | Sand conveying test device of sand fracturing and mixing vehicle |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343679A (en) * | 2013-07-25 | 2013-10-09 | 四川宏华石油设备有限公司 | Electro-hydraulic combination drive sand mixing truck |
| CN103912259A (en) * | 2014-04-04 | 2014-07-09 | 四机赛瓦石油钻采设备有限公司 | Electric drive sand mixing truck |
| CN104444263A (en) * | 2014-12-04 | 2015-03-25 | 中石化石油工程机械有限公司第四机械厂 | Solid granule conveying and testing method |
| CN104477629A (en) * | 2014-12-04 | 2015-04-01 | 武汉科技大学 | Sand conveyor test device and method |
| CN104773476A (en) * | 2014-12-04 | 2015-07-15 | 中石化石油工程机械有限公司第四机械厂 | Solid bulk conveyance tester |
| CN106629097A (en) * | 2017-01-24 | 2017-05-10 | 中储粮成都粮食储藏科学研究所 | Intelligent grain scraper |
| CN109342100A (en) * | 2018-11-29 | 2019-02-15 | 中石化四机石油机械有限公司 | Frac system pressure testing control method |
| CN110595747A (en) * | 2019-09-06 | 2019-12-20 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Sand loading calibration device for grinding wheel of sand mixing truck and use method of sand loading calibration device |
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| CN2506598Y (en) * | 2001-11-20 | 2002-08-21 | 江汉石油管理局第四机械厂 | Separating type screw sand feeder |
| US20090117382A1 (en) * | 2006-07-13 | 2009-05-07 | Jerry William Janik | Ultrafine nepheline syenite |
| CN202420851U (en) * | 2011-12-16 | 2012-09-05 | 中国石化集团江汉石油管理局第四机械厂 | Device for testing sand delivering of fracturing blender truck |
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2011
- 2011-12-16 CN CN2011104227928A patent/CN102419257A/en active Pending
Patent Citations (3)
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| CN2506598Y (en) * | 2001-11-20 | 2002-08-21 | 江汉石油管理局第四机械厂 | Separating type screw sand feeder |
| US20090117382A1 (en) * | 2006-07-13 | 2009-05-07 | Jerry William Janik | Ultrafine nepheline syenite |
| CN202420851U (en) * | 2011-12-16 | 2012-09-05 | 中国石化集团江汉石油管理局第四机械厂 | Device for testing sand delivering of fracturing blender truck |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343679A (en) * | 2013-07-25 | 2013-10-09 | 四川宏华石油设备有限公司 | Electro-hydraulic combination drive sand mixing truck |
| CN103343679B (en) * | 2013-07-25 | 2016-12-28 | 四川宏华石油设备有限公司 | A kind of electro-hydraulic combination drive fracturing blender truck |
| CN103912259A (en) * | 2014-04-04 | 2014-07-09 | 四机赛瓦石油钻采设备有限公司 | Electric drive sand mixing truck |
| CN104444263A (en) * | 2014-12-04 | 2015-03-25 | 中石化石油工程机械有限公司第四机械厂 | Solid granule conveying and testing method |
| CN104477629A (en) * | 2014-12-04 | 2015-04-01 | 武汉科技大学 | Sand conveyor test device and method |
| CN104773476A (en) * | 2014-12-04 | 2015-07-15 | 中石化石油工程机械有限公司第四机械厂 | Solid bulk conveyance tester |
| CN106629097A (en) * | 2017-01-24 | 2017-05-10 | 中储粮成都粮食储藏科学研究所 | Intelligent grain scraper |
| CN109342100A (en) * | 2018-11-29 | 2019-02-15 | 中石化四机石油机械有限公司 | Frac system pressure testing control method |
| CN110595747A (en) * | 2019-09-06 | 2019-12-20 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Sand loading calibration device for grinding wheel of sand mixing truck and use method of sand loading calibration device |
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Application publication date: 20120418 |