CN102513224B - Liquid monitoring device of rock core centrifugal machine - Google Patents
Liquid monitoring device of rock core centrifugal machine Download PDFInfo
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- CN102513224B CN102513224B CN201110327641.4A CN201110327641A CN102513224B CN 102513224 B CN102513224 B CN 102513224B CN 201110327641 A CN201110327641 A CN 201110327641A CN 102513224 B CN102513224 B CN 102513224B
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Abstract
The invention relates to the technical field of a rock core centrifugal machine, in particular to a liquid monitoring device of the rock core centrifugal machine, which comprises a centrifugal machine, a centrifugal rotor, a rock core tank, a liquid storage pipe, a camera rack and a camera, wherein the centrifugal rotor is arranged in the centrifugal machine by a central rotating shaft; at least two mounting concave holes are symmetrically distributed along the center of the central rotating shaft at the position close to the edge of the centrifugal rotor, and a rock core tank of a rock core column can be arranged in the mounting concave holes; the outer side of the centrifugal rotor is provided with liquid pipe mounting holes respectively at the positions corresponding to the mounting concave holes, and is fixedly provided with the liquid storage pipe; and the upper part of the liquid storage pipe is provided with an observation window. The liquid monitoring device of the rock core centrifugal machine is reasonable and compact in structure as well as convenient to use, the liquid in the liquid storage pipe can be monitored by the camera in the centrifugal process of a rock core, the liquid quantity data is calculated and recorded by an operation processing device, and the rotating speed of the centrifugal rotor can be controlled, so that the measurement process for the rock core can be effectively controlled; furthermore, the liquid monitoring device of the rock core centrifugal machine has the characteristics that the machine is high in measurement accuracy, time-saving, labor-saving, simple, convenient and high in efficiency.
Description
Technical field
the present invention relates to the rock core centrifuge technical field, is a kind of rock core centrifugal machine liquid monitoring device.
Background technology
for a long time, rock core centrifuge is one of a kind of efficacious prescriptions method that row is arranged for the detection of rock core capillary pressure, but the rock core liquid outlet quantity can't detect in the rock core centrifuge running, in testing process, need to rely on micro-judgment to increase rotating speed and centrifugation time, then removal of core is weighed, and calculates afterwards the rock core liquid content, so not only time-consuming but also effort, be also that domestic rock core centrifuge does not have widely used one of the main reasons.
Summary of the invention
the invention provides a kind of rock core centrifugal machine liquid monitoring device, overcome the deficiency of above-mentioned prior art, it can effectively solve that existing rock core centrifuge exists can't detect liquid measure, testing process wastes time and energy, efficiency is lower problem in real time.
technical scheme of the present invention realizes by following measures: a kind of rock core centrifugal machine liquid monitoring device, comprise centrifuge, centrifugal rotor, the rock core tank, liquid trap, camera stand and camera, centrifugal rotor is arranged on the inside of centrifuge and can rotates around central rotating shaft by central rotating shaft, be distributed with along the central rotating shaft Central Symmetry installation shrinkage pool that is no less than two near on the centrifugal rotor of centrifugal rotor marginal position, the rock core tank that can hold the rock core post is arranged on to be installed in shrinkage pool, on the centrifugal rotor lateral surface, there is respectively liquid pipe installing hole the corresponding position that shrinkage pool is installed is installed with liquid trap, watch window is arranged at the top of liquid trap, fluid hole inner and rock core tank intracavity inter-connection is arranged on the lateral surface of rock core tank, the delivery hole that is communicated with fluid hole external port and liquid pipe installing hole is arranged in the body of centrifugal rotor, and rock core tank inner chamber is by fluid hole, delivery hole and liquid pipe installing hole and liquid trap intracavity inter-connection, upper cover is arranged at the top of centrifuge, and there is peep hole the position that above covers corresponding watch window, and the top of centrifuge is installed with camera stand, the front portion of camera stand be positioned at peep hole directly over and camera is installed, on centrifuge, be equipped with can control centre's rotating shaft rotating speed centrifugal control box, display and control button are installed on centrifugal control box, the inside of centrifugal control box is equipped with can calculate and record according to the camera photographic images arithmetic processing apparatus of liquid outlet quantity data and control centrifugal rotor rotating speed, the signal input part of arithmetic processing apparatus and the signal output part of camera are electrically connected, and the signal output part of arithmetic processing apparatus is electrically connected with the drive motors control terminal of display and central rotating shaft respectively.
below the further optimization and/or improvements to the foregoing invention technical scheme:
above-mentioned liquid trap can comprise outer tube sleeve and transparent collecting pipe, the long axis direction watch window axial along outer tube sleeve arranged on outer tube sleeve, collecting pipe is fixedly mounted on outer tube sleeve inside, there is liquid collecting cavity the inside of collecting pipe, and there is screw thread in the inner outside of collecting pipe is fixedly mounted on liquid pipe installing hole inside by screw thread.
above-mentioned camera stand can comprise column and cross bar, and column lower end is fixedly mounted on centrifuge upper end left part, and the rear end of cross bar is arranged on the top of column and can adjusts upper-lower position and deflection angle, the cross bar front portion be positioned at peep hole directly over and camera is installed.
cover and can be installed with magnifying glass in above-mentioned peep hole place.
can there be seal groove in the inner outside of above-mentioned collecting pipe sealing ring is installed.
above-mentioned outer tube sleeve can be the titanium alloy outer tube sleeve, and collecting pipe can be the polyethersulfone resin collecting pipe.
reasonable and compact in structure of the present invention, easy to use, it monitors the liquid in liquid trap by camera in the rock core centrifugal process, calculate and record the liquid outlet quantity data and control the centrifugal rotor rotating speed by arithmetic processing apparatus, guaranteed the effective control to the rock core measuring process, had that certainty of measurement is high, time saving and energy saving, the characteristics of simple and effective.
The accompanying drawing explanation
accompanying drawing 1 is the axle geodesic structure schematic diagram of most preferred embodiment of the present invention.
the plan structure schematic diagram that accompanying drawing 2 is centrifugal rotor in accompanying drawing 1.
coding in accompanying drawing is respectively: 1 is centrifuge, and 2 is centrifugal rotor, and 3 is the rock core tank, and 4 is liquid trap, and 5 is camera stand, 6 is camera, rotating shaft centered by 7, and 8 for installing shrinkage pool, and 9 is watch window, and 10 is upper cover, 11 is peep hole, and 12 is centrifugal control box, and 13 is display, and 14 is control button.
The specific embodiment
the present invention is not subject to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.
in the present invention, for convenience of description, the description of the relative position relation of each parts is all to be described according to the Butut mode of Figure of description, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the invention will be further described:
as accompanying drawing 1, shown in 2, this rock core centrifugal machine liquid monitoring device comprises centrifuge 1, centrifugal rotor 2, rock core tank 3, liquid trap 4, camera stand 5 and camera 6, centrifugal rotor 2 is arranged on the inside of centrifuge 1 and can rotates around central rotating shaft 7 by central rotating shaft 7, be distributed with along central rotating shaft 7 Central Symmetries the installation shrinkage pool 8 that is no less than two near on the centrifugal rotor 2 of centrifugal rotor 2 marginal positions, the rock core tank 3 that can hold the rock core post is arranged on to be installed in shrinkage pool 8, on centrifugal rotor 2 lateral surfaces, there is respectively liquid pipe installing hole the corresponding position that shrinkage pool 8 is installed is installed with liquid trap 4, watch window 9 is arranged at the top of liquid trap 4, fluid holes inner and rock core tank 3 intracavity inter-connections are arranged on the lateral surface of rock core tank 3, the delivery hole that is communicated with fluid hole external port and liquid pipe installing hole is arranged in the body of centrifugal rotor 2, and rock core tank 3 inner chambers are by fluid hole, delivery hole and liquid pipe installing hole and liquid trap 4 intracavity inter-connections, upper cover 10 is arranged at the top of centrifuge 1, and on upper cover 10, there is peep hole 11 position of corresponding watch window 9, and the top of centrifuge 1 is installed with camera stand 5, the front portion of camera stand 5 be positioned at peep hole 11 directly over and camera 6 is installed, on centrifuge 1, be equipped with can control centre's rotating shaft 7 rotating speeds centrifugal control box 12, display 13 and control button 14 are installed on centrifugal control box 12, the inside of centrifugal control box 12 is equipped with can calculate and record according to camera 6 photographic images the arithmetic processing apparatus of liquid outlet quantity data and control centrifugal rotor 2 rotating speeds, the signal output part of the signal input part of arithmetic processing apparatus and camera 6 is electrically connected, and the signal output part of arithmetic processing apparatus is electrically connected with the drive motors control terminal of display 13 and central rotating shaft 7 respectively.Camera 6 gathers the numbering of liquid trap 4 and the liquid level of its internal liquid by peep hole 11 and watch window 9, arithmetic processing apparatus goes out the liquid outlet quantity of rock core according to captured image analysis calculation, thereby determines the liquid trap corresponding rock core numbering of 4 numbering and liquid outlet quantity thereof; Arithmetic processing apparatus can also calculate the capillary pressure that centrifugal rock core is set, thereby set required centrifugal rotor 2 rotating speeds according to centrifuge 1 capillary pressure computing formula, realizes the control to centrifugal rotor 2 rotating speeds, temperature, centrifugation time.
can according to actual needs, above-mentioned rock core centrifugal machine liquid monitoring device be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, liquid trap 4 comprises outer tube sleeve and transparent collecting pipe, the long axis direction watch window axial along outer tube sleeve 9 arranged on outer tube sleeve, collecting pipe is fixedly mounted on outer tube sleeve inside, there is liquid collecting cavity the inside of collecting pipe, and there is screw thread in the inner outside of collecting pipe is fixedly mounted on liquid pipe installing hole inside by screw thread.Outer tube sleeve is for the protection of collecting pipe.
as shown in accompanying drawing 1,2, camera stand 5 comprises column and cross bar, column lower end is fixedly mounted on centrifuge 1 upper end left part, and the rear end of cross bar is arranged on the top of column and can adjusts upper-lower position and deflection angle, the cross bar front portion be positioned at peep hole 11 directly over and camera 6 is installed.Camera 6 can be adjusted and turn to and height by camera stand 5, uses convenient.
as shown in accompanying drawing 1,2, on the upper cover 10 at peep hole 11 places, be installed with magnifying glass.Can more clearly observe the numbering of liquid trap 4 and the liquid outlet quantity of rock core by magnifying glass.
as shown in accompanying drawing 1,2, there is seal groove in the inner outside of collecting pipe sealing ring is installed.Sealing ring can prevent the inner and the liquid pipe installing hole junction leakage liquid of collecting pipe.
as shown in accompanying drawing 1,2, outer tube sleeve is the titanium alloy outer tube sleeve, and collecting pipe is the polyethersulfone resin collecting pipe.The titanium alloy outer tube sleeve can be protected its inner collecting pipe better; polyethersulfone resin PES is a kind of thermoplastic special engineering plastic of excellent combination property; there are good heat resistance, physical and mechanical properties, insulating properties etc.; the ageing-resistant performance excellence; at high temperature can use continuously, still can retention stablize in temperature environment jumpy.The volume of polyethersulfone resin collecting pipe is preferably three to four milliliters.
above technical characterictic has formed most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of most preferred embodiment of the present invention: at first, rotating horizontal pole is removed camera 6, opens upper cover 10, and removal of core tank 3 also is contained in the rock core post in rock core tank 3; Secondly, by number liquid trap 4 is arranged on to the liquid pipe installing hole place of corresponding rock core tank 3 positions, closes upper cover 10; Then, adjust the position of camera 6, make it align peep hole 11 and watch window 9, afterwards camera 6 is fixed; Then, by control button 14 design temperatures, rock core capillary pressure, determine rock core centrifuge rotating speed and centrifugation time, start the drive motors of camera 6 and central rotating shaft 7, by display 13 monitoring liquid outlet quantity, as liquid outlet quantity also increases centrifugation time in variation, as constant as liquid outlet quantity, preserve the data such as liquid outlet quantity, capillary pressure, rotating speed and temperature, if need to strengthen the rock core capillary pressure, can increase the rock core centrifuge rotating speed; Finally, repeat above process, until strengthen the rock core capillary pressure, obtain three groups of measurement data, till liquid outlet quantity is all constant.
Claims (6)
1. a rock core centrifugal machine liquid monitoring device, it is characterized in that comprising centrifuge, centrifugal rotor, the rock core tank, liquid trap, camera stand and camera, centrifugal rotor is arranged on the inside of centrifuge and can rotates around central rotating shaft by central rotating shaft, be distributed with along the central rotating shaft Central Symmetry installation shrinkage pool that is no less than two near on the centrifugal rotor of centrifugal rotor marginal position, the rock core tank that can hold the rock core post is arranged on to be installed in shrinkage pool, on the centrifugal rotor lateral surface, there is respectively liquid pipe installing hole the corresponding position that shrinkage pool is installed is installed with liquid trap, watch window is arranged at the top of liquid trap, fluid hole inner and rock core tank intracavity inter-connection is arranged on the lateral surface of rock core tank, the delivery hole that is communicated with fluid hole external port and liquid pipe installing hole is arranged in the body of centrifugal rotor, and rock core tank inner chamber is by fluid hole, delivery hole and liquid pipe installing hole and liquid trap intracavity inter-connection, upper cover is arranged at the top of centrifuge, and there is peep hole the position that above covers corresponding watch window, and the top of centrifuge is installed with camera stand, the front portion of camera stand be positioned at peep hole directly over and camera is installed, on centrifuge, be equipped with can control centre's rotating shaft rotating speed centrifugal control box, display and control button are installed on centrifugal control box, the inside of centrifugal control box is equipped with can calculate and record according to the camera photographic images arithmetic processing apparatus of liquid outlet quantity data and control centrifugal rotor rotating speed, the signal input part of arithmetic processing apparatus and the signal output part of camera are electrically connected, and the signal output part of arithmetic processing apparatus is electrically connected with the drive motors control terminal of display and central rotating shaft respectively, wherein, liquid trap comprises outer tube sleeve and transparent collecting pipe, the long axis direction watch window axial along outer tube sleeve arranged on outer tube sleeve, collecting pipe is fixedly mounted on outer tube sleeve inside, there is liquid collecting cavity the inside of collecting pipe, and there is screw thread in the inner outside of collecting pipe is fixedly mounted on liquid pipe installing hole inside by screw thread.
2. rock core centrifugal machine liquid monitoring device according to claim 1, is characterized in that there is seal groove in the inner outside of collecting pipe sealing ring is installed.
3. rock core centrifugal machine liquid monitoring device according to claim 1, is characterized in that outer tube sleeve is the titanium alloy outer tube sleeve, and collecting pipe is the polyethersulfone resin collecting pipe.
4. according to claim 1 or 2 or 3 described rock core centrifugal machine liquid monitoring devices, it is characterized in that camera stand comprises column and cross bar, column lower end is fixedly mounted on centrifuge upper end left part, the rear end of cross bar is arranged on the top of column and can adjusts upper-lower position and deflection angle, the cross bar front portion be positioned at peep hole directly over and camera is installed.
5. according to claim 1 or 2 or 3 described rock core centrifugal machine liquid monitoring devices, it is characterized in that the peep hole place on cover and be installed with magnifying glass.
6. rock core centrifugal machine liquid monitoring device according to claim 4, it is characterized in that the peep hole place on cover and be installed with magnifying glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327641.4A CN102513224B (en) | 2011-10-26 | 2011-10-26 | Liquid monitoring device of rock core centrifugal machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327641.4A CN102513224B (en) | 2011-10-26 | 2011-10-26 | Liquid monitoring device of rock core centrifugal machine |
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| CN102513224A CN102513224A (en) | 2012-06-27 |
| CN102513224B true CN102513224B (en) | 2014-01-08 |
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| CN201110327641.4A Expired - Fee Related CN102513224B (en) | 2011-10-26 | 2011-10-26 | Liquid monitoring device of rock core centrifugal machine |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6238005B2 (en) * | 2013-12-27 | 2017-11-29 | 日立工機株式会社 | Centrifuge |
| US11020753B2 (en) | 2015-10-02 | 2021-06-01 | Bjarne Christian Nielsen Holding Aps | Apparatus and method for monitoring and controlling a centrifugal |
| CN106290766B (en) * | 2016-08-18 | 2019-01-01 | 黄碧琼 | A kind of device that can directly display water quality again convenient for lifting |
| CN106733238B (en) * | 2016-12-27 | 2022-11-29 | 中国科学院地理科学与资源研究所 | Water-soil separation and water collection measurement and data transmission system based on centrifugal machine |
| CN110152897A (en) * | 2019-06-15 | 2019-08-23 | 江苏赛德力制药机械制造有限公司 | A kind of centrifuge structure and its control method of intelligent control material centrifugation time |
| CN113893958B (en) * | 2021-12-10 | 2022-03-25 | 深圳市易瑞生物技术股份有限公司 | Centrifuge tube taking and placing method, device and computer readable storage medium |
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| US4671102A (en) * | 1985-06-18 | 1987-06-09 | Shell Oil Company | Method and apparatus for determining distribution of fluids |
| US7352179B2 (en) * | 2004-10-29 | 2008-04-01 | Green Imaging Technologies Inc. | Methods and apparatus for measuring capillary pressure in a sample |
| CN201510942U (en) * | 2009-10-26 | 2010-06-23 | 湖南湘仪实验室仪器开发有限公司 | Petroleum centrifugal machine with stroboscopic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2754055B1 (en) * | 1996-09-27 | 1998-12-18 | Jouan | DEVICE FOR DETERMINING THE RESISTANT TORQUE OF A ROTATING EQUIPMENT, SYSTEM FOR MONITORING AN ELECTRIC MOTOR AND SYSTEM FOR REGULATING PARAMETERS OF AN ASSOCIATED CENTRIFUGE |
| FR2781573B1 (en) * | 1998-07-24 | 2000-08-25 | Inst Francais Du Petrole | METHOD OF RAPID MEASUREMENT OF THE RESISTIVITY INDEX OF SOLID SAMPLES SUCH AS ROCKS |
| CN201529573U (en) * | 2009-09-29 | 2010-07-21 | 湖南湘仪实验室仪器开发有限公司 | Centrifugal rotor for analyzing rock core |
| CN101967970B (en) * | 2010-10-22 | 2013-03-13 | 中国石油大学(北京) | Method for measuring dynamic capillary pressure of core under conditions of reservoir temperature and pressure |
| CN202283492U (en) * | 2011-10-26 | 2012-06-27 | 中国石油集团西部钻探工程有限公司 | Rock core centrifugal machine liquid monitoring device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671102A (en) * | 1985-06-18 | 1987-06-09 | Shell Oil Company | Method and apparatus for determining distribution of fluids |
| US7352179B2 (en) * | 2004-10-29 | 2008-04-01 | Green Imaging Technologies Inc. | Methods and apparatus for measuring capillary pressure in a sample |
| CN201510942U (en) * | 2009-10-26 | 2010-06-23 | 湖南湘仪实验室仪器开发有限公司 | Petroleum centrifugal machine with stroboscopic device |
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