CN104155410B - Oil washing efficiency testing device - Google Patents
Oil washing efficiency testing device Download PDFInfo
- Publication number
- CN104155410B CN104155410B CN201410317591.5A CN201410317591A CN104155410B CN 104155410 B CN104155410 B CN 104155410B CN 201410317591 A CN201410317591 A CN 201410317591A CN 104155410 B CN104155410 B CN 104155410B
- Authority
- CN
- China
- Prior art keywords
- heat preservation
- oil
- control chip
- oil washing
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005406 washing Methods 0.000 title claims abstract description 92
- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 238000004321 preservation Methods 0.000 claims abstract description 61
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000005485 electric heating Methods 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 16
- 239000003027 oil sand Substances 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 20
- 230000006870 function Effects 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 88
- 238000007789 sealing Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention provides an oil washing efficiency testing device, which comprises: the device comprises an oil washing bottle, a heat preservation unit, a magnetic stirring unit and an observation window; wherein, the wash oil bottle includes: the measuring cylinder, the ground conical flask, the closed connecting piece and the upper cover; the heat preservation unit includes: the device comprises a heat preservation box body, an electric hot plate, a fan, a temperature sensor and a temperature control chip; the magnetic stirring unit includes: the device comprises a magnetic stirring table, an electromagnetic conversion device, a magnetic stirrer and an electromagnetic control chip; the observation window set up in on the insulation box body, provide the user and observe the window of the interior oil mass of washing out of graduated flask. The invention integrates the functions of heat preservation, magnetic stirring and observation and test, realizes the whole process of oil washing efficiency test in one set of device, completes the original experimental process which is completed step by step and together by adopting a plurality of devices in one step and continuously, has convenient operation of the test process, high test efficiency, can truly simulate the constant temperature and continuous mixing state under the formation condition, and has small error of the test result.
Description
Technical Field
The invention relates to the technical field of chemical combination flooding, in particular to an oil washing efficiency testing device.
Background
The chemical compound flooding technology is applied earliest in China, at present, the binary compound flooding technology is rapidly developed, a matched enterprise standard 'technical specification of a surfactant for binary flooding' is published and implemented in a medium petroleum system in 2013 in 6 months, and detection of oil washing efficiency related to the standard is short of a matched integrated experimental device.
The efficiency of oil washing generally refers to the stripping and cleaning ability of chemicals to the crude oil adhering to the inner surfaces of the pores of oil sands or cores. In recent years, the research in the technical field of chemical combination flooding is to test the oil washing efficiency by adopting a mode of stirring at normal temperature or oscillating in a water bath/gas bath device firstly and then placing the device in a thermostat for heat preservation, and because the actions of stirring, oscillating, heat preservation and the like are completed by independent devices, the existing oil washing efficiency test process can only be distributed, so that the whole process is complicated and complicated; in addition, because the single magnetic stirring device or the single oscillating device can not provide a constant temperature function, and the constant temperature box can not provide a stirring oscillating function, the whole process can not simulate the constant temperature and continuous uniform mixing state under the formation condition, and the error of the test result is larger.
Disclosure of Invention
The embodiment of the invention mainly aims to provide an oil washing efficiency testing device, and solves the problems that an oil washing efficiency testing process is complicated and complex and result errors are large due to the fact that an integrated oil washing efficiency testing device is lacked at present.
In order to achieve the above object, an embodiment of the present invention provides an oil washing efficiency testing apparatus, including: the device comprises an oil washing bottle, a heat preservation unit, a magnetic stirring unit and an observation window; wherein,
the wash oil bottle includes: the measuring cylinder, the ground conical flask, the closed connecting piece and the upper cover; the closed connecting piece comprises an upper closed ring and a lower closed ring which are hinged with each other through a shaft, the upper closed ring and the lower closed ring are overlapped and separated when rotating along the shaft, the upper closed ring is sleeved outside the bottom end of the measuring cylinder, the lower closed ring is sleeved outside a grinding opening of the grinding conical bottle, and when the upper closed ring and the lower closed ring rotate to be overlapped, the bottom end of the measuring cylinder is hermetically connected with the grinding opening of the grinding conical bottle; the ground conical bottle is used for containing oil sand and a washing agent used for testing; the upper cover is arranged at the top end of the measuring cylinder in a covering manner; the measuring cylinder is used for measuring the oil quantity of the washed oil;
the heat preservation unit includes: the device comprises a heat preservation box body, an electric hot plate, a fan, a temperature sensor and a temperature control chip; the electric heating plate is arranged on the inner bottom surface of the heat preservation box body; the fan is arranged on the heat preservation box body; the temperature sensor is arranged in the heat preservation box body; the temperature control chip is respectively connected with the electric heating plate, the fan and the temperature sensor and is used for controlling the heat productivity of the electric heating plate and the heat discharge quantity of the fan in real time according to the measurement value of the temperature sensor so as to keep the temperature in the heat insulation box constant;
the magnetic stirring unit includes: the device comprises a magnetic stirring table, an electromagnetic conversion device, a magnetic stirrer and an electromagnetic control chip; the magnetic stirring platform is horizontally arranged above the electric heating plate and is used for supporting the oil washing bottle; the electromagnetic conversion device is arranged between the magnetic stirring table and the electric heating plate and is used for generating a magnetic field and driving the magnetic stirrer in the oil washing bottle to rotate by continuously changing the strength of the magnetic field; the electromagnetic control chip is connected with the electromagnetic conversion device and is used for changing the rotating speed of the magnetic stirrer by controlling the speed of changing the magnetic field intensity of the electromagnetic conversion device;
the observation window set up in on the insulation box body, provide the user and observe the window of the interior oil mass of washing out of graduated flask.
By means of the technical scheme, the oil washing efficiency testing device provided by the invention integrates the functions of heat preservation, magnetic stirring and observation testing, realizes the whole process of oil washing efficiency testing in one set of device, completes the original experimental processes which are completed step by step and together by adopting a plurality of devices in one step and continuously, is convenient to operate in the testing process, has high testing efficiency, can truly simulate the constant temperature and continuous mixing state under the stratum condition, and has small error of the testing result.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic structural diagram of an oil washing efficiency testing device provided by the invention;
FIG. 2(a) is a schematic structural diagram of an oil washing bottle provided by the present invention;
FIG. 2(b) is a schematic view of the upper sealing ring and the lower sealing ring provided by the present invention when they are rotated to coincide with each other;
FIG. 2(c) is a schematic view of the upper sealing ring and the lower sealing ring provided by the present invention in a state of being rotated to be separated;
FIG. 3 is a schematic structural view of a heat-insulating unit provided by the present invention;
FIG. 4 is a schematic structural diagram of a magnetic stirring unit provided by the present invention;
FIG. 5 is a schematic diagram of a magnetic stirring table with a plurality of grooves and a plurality of electromagnetic conversion devices according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an oil washing efficiency testing device with a speed sensor according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an oil washing efficiency testing apparatus with a clock according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of an oil washing efficiency testing apparatus with a control panel according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of an oil washing efficiency testing device provided by an embodiment of the present invention and having a display screen connected to a temperature sensor;
fig. 10 is a schematic structural diagram of an oil washing efficiency testing device provided by an embodiment of the invention and having a display screen connected with a speed sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an oil washing efficiency testing device, as shown in figure 1, comprising: the device comprises an oil washing bottle 1, a heat preservation unit 2, a magnetic stirring unit 3 and an observation window 4.
As shown in fig. 2(a), the oil washing bottle 1 specifically includes: a measuring cylinder 11, a ground conical flask 12, a closed connecting piece 13 and an upper cover 14.
The airtight connector 13 includes an upper airtight ring 131 and a lower airtight ring 132, as shown in fig. 2(b) -2 (c), the upper airtight ring 131 and the lower airtight ring 132 are hinged to each other through a shaft 133, and the upper airtight ring 131 and the lower airtight ring 132 rotate along the shaft 133 to realize superposition and separation; the upper sealing ring 131 is sleeved outside the bottom end of the measuring cylinder 11, and the lower sealing ring 132 is sleeved outside a ground opening of the ground conical flask 12; when the upper sealing ring 131 and the lower sealing ring 132 rotate to be separated, oil sand for testing and a magnetic stirrer for stirring can be put from the grinding opening; when the upper sealing ring 131 and the lower sealing ring 132 rotate to coincide, the bottom end of the measuring cylinder 11 is hermetically connected with the ground of the ground conical flask 12, and the oil washing agent used for testing is injected into the ground conical flask 12 from the top end of the measuring cylinder 11; the upper cover 14 is arranged at the top end of the measuring cylinder 11 in a covering manner; the measuring cylinder 11 is provided with scales, and the oil quantity washed out by the oil washing agent after the oil sand is washed by the oil washing agent can be obtained by observing the measuring cylinder 11.
As shown in fig. 3, the temperature keeping unit 2 includes: a heat preservation box body 21, an electric heating plate 22, a fan 23, a temperature sensor 24 and a temperature control chip 25.
Wherein, the heat preservation box body 21 is a metal shell cube with the surface covered with heat preservation materials; the electric heating plate 22 is arranged on the inner bottom surface of the heat preservation box body 21 and used for generating heat to heat the heat preservation box body 21; the fan 23 is arranged on the heat preservation box body 21 and used for discharging hot air in the heat preservation box body 21 and cooling the heat preservation box body 21; the temperature sensor 24 is arranged inside the heat preservation box body 21 and used for measuring the temperature inside the heat preservation box body 21; the temperature control chip 25 is respectively connected to the electric heating plate 22, the fan 23 and the temperature sensor 24, and is used for controlling the heat generation amount of the electric heating plate 22 and the heat discharge amount of the fan 23 in real time according to the measurement value of the temperature sensor 24, so as to maintain the temperature in the thermal insulation box 21 at a constant level.
As shown in fig. 4, the magnetic stirring unit 3 includes: a magnetic stirring table 31, an electromagnetic conversion device 32, a magnetic stirrer 33 and an electromagnetic control chip 34.
Wherein, the magnetic stirring platform 31 is horizontally arranged above the electric heating plate 22 and is used for supporting the oil washing bottle 1; the electromagnetic conversion device 32 is arranged between the magnetic stirring table 31 and the electric heating plate 22 and is used for generating a magnetic field and driving the magnetic stirrer 33 in the oil washing bottle 1 to rotate by continuously changing the strength of the magnetic field; the rotation of the magnetic stirrer 33 enables the oil washing agent in the oil washing bottle 1 to be fully and uniformly mixed with the oil sand, so that the purpose of oil washing is achieved; the electromagnetic control chip 34 is connected with the electromagnetic conversion device 32 and is used for changing the speed of the magnetic stirrer 33 by controlling the speed of the electromagnetic conversion device 32 for changing the magnetic field intensity.
As shown in fig. 1, the observation window 4 is provided on the heat insulating box 21, and the user can observe the amount of oil washed out from the measuring tube 11 through the observation window 4.
The testing process of the oil washing efficiency testing device shown in fig. 1 is as follows:
(1) starting the temperature control chip 25, controlling the electric heating plate 22 to preheat the heat preservation box body 21, referring to the measured value of the temperature sensor 24, changing the heat productivity of the electric heating plate 22 and the heat discharge capacity of the fan 23, and keeping the constant temperature in the heat preservation box body 21;
(2) the upper sealing ring 131 and the lower sealing ring 132 are rotated to be separated, weighed oil sand for testing is poured from a grinding opening, and a magnetic stirrer 33 is placed;
(3) screwing the upper sealing ring 131 and the lower sealing ring 132 to coincide, so that the measuring cylinder 11 is hermetically connected with the ground conical flask 12, opening the upper cover 14, and injecting the prepared testing oil washing agent from the top end of the measuring cylinder 11 until the liquid level of the oil washing agent is leveled with the lowest scale of the measuring cylinder 11;
(4) placing the oil washing bottle 1 on the magnetic stirring table 31 so that the magnetic stirrer 33 corresponds to the electromagnetic conversion device 32;
(5) starting the electromagnetic control chip 34, controlling the speed of the electromagnetic conversion device 32 for converting the magnetic field intensity, and thus controlling the rotating speed of the magnetic stirrer 33, so that the oil washing agent and the oil sand are fully and uniformly mixed;
(6) the oil quantity washed out from the measuring cylinder 11 is read through the observation window 4, and then correlation calculation is carried out to obtain the oil washing efficiency.
The oil washing efficiency testing device shown in figure 1 integrates heat preservation, magnetic stirring and observation testing functions together, realizes the whole process of completing oil washing efficiency testing in one set of device, completes the original step-by-step and multiple experimental processes completed together in one step and continuously, is convenient to operate in the testing process, has high testing efficiency, can truly simulate the constant temperature and continuous blending state under the formation condition, and has small testing result error.
In order to further improve the accuracy of the test, in a preferred embodiment, the oil washing efficiency testing apparatus shown in fig. 1 may simultaneously use a plurality of oil washing bottles 1 to perform the test, and the error of the test result is smaller by averaging the values of the oil washing amounts in the plurality of oil washing bottles 1. As shown in fig. 5, the magnetic stirring table 31 includes a plurality of grooves 311, each groove 311 is used for supporting one oil washing bottle 1, each groove 311 has an electromagnetic conversion device 32 matched with the groove, and a magnetic field generated by the electromagnetic conversion device 32 drives the magnetic stirrer 33 in the oil washing bottle 1 supported by the groove 311 to rotate, so that the oil washing agent in the oil washing bottle 1 is fully mixed with the oil sand; the electromagnetic control chip 34 is connected to all the electromagnetic conversion devices 32, and can respectively control the speed of each electromagnetic conversion device 32 for converting the magnetic field intensity. Preferably, the electromagnetic control chip 34 can control the electromagnetic conversion devices 32 corresponding to the same row of the slots 311 to have the same magnetic field intensity conversion speed.
The device shown in fig. 5 can also realize the comparative experiment of the oil washing efficiency of different kinds of oil washing agents by injecting different oil washing agents into different oil washing bottles 1.
In another preferred embodiment, as shown in fig. 6, in the oil washing efficiency testing apparatus shown in fig. 1, the temperature keeping unit 2 further includes: a clock 26 connected to the temperature control chip 25; the temperature control chip 25 controls the time for which the electric heating plate 22 and the fan 23 are operated according to the clock signal provided by the clock 26 to control the time for which the temperature of the thermal insulation case 21 is maintained at a constant temperature.
In another preferred embodiment, as shown in fig. 7, in the oil washing efficiency testing apparatus shown in fig. 1, the magnetic stirring unit 3 further comprises: a speed sensor 35 connected to the electromagnetic control chip 34, the speed sensor being installed on the inner wall of the heat-insulating box 21 and being used for detecting the rotation speed of the magnetic stirrer 33; the electromagnetic control chip 34 can adjust the speed of the electromagnetic conversion device 32 for converting the magnetic field intensity in real time according to the measured value of the speed sensor 35, so that the stirring speed of the magnetic stirrer 33 is constant, and a good mixing speed is provided for the oil washing agent and the oil sand. Preferably, the speed sensor 35 should be a non-contact speed sensing device to avoid damaging the oil bottle 1.
As shown in fig. 8, in another preferred embodiment, the oil washing efficiency testing apparatus shown in fig. 1 further includes: the control panel 5 is respectively connected with the temperature control chip 25 and the electromagnetic control chip 34, the control panel 5 is provided with a plurality of buttons and/or keys, and different buttons/keys correspond to different heat preservation temperature grades and/or stirring speed grades. The user touches and presses the corresponding button and/or key according to the insulation temperature grade and the stirring speed grade to be selected, and then the temperature control chip 25 and the electromagnetic control chip 34 control the running conditions of the electric hot plate 22, the fan 23 and the electromagnetic conversion device 32 according to the touched button and/or key, so as to control the insulation box body 21 to be at the corresponding insulation temperature grade and/or control the magnetic stirrer 33 to be at the corresponding stirring speed grade.
As shown in fig. 9, in another preferred embodiment, the oil washing efficiency testing apparatus shown in fig. 1 further includes: and the display screen 6 is connected with the temperature sensor 24 and is used for displaying the measured value of the temperature sensor 24, so that a user can conveniently control the heat preservation temperature in the test process.
As shown in fig. 10, in another preferred embodiment, the oil washing efficiency testing apparatus including the speed sensor 35 may also include: and the display screen 6 is connected with the speed sensor 35 and used for displaying the measured value of the speed sensor 35, so that a user can conveniently control the stirring speed in the test process.
Example one
This embodiment provides a specific wash oil efficiency testing arrangement, and the device includes: control panel, display screen, wash oil bottle, heat preservation unit, magnetic stirring unit and observation window.
The wash oil bottle includes: a measuring cylinder, a ground conical flask, a closed connecting piece and an upper cover. The closed connecting piece comprises an upper closed ring and a lower closed ring which are hinged with each other through a shaft, the upper closed ring and the lower closed ring are overlapped and separated when rotating along the shaft, the upper closed ring is sleeved outside the bottom end of the measuring cylinder, the lower closed ring is sleeved outside a grinding opening of the grinding opening conical bottle, and when the upper closed ring and the lower closed ring rotate to be overlapped, the bottom end of the measuring cylinder is hermetically connected with the grinding opening of the grinding opening conical bottle; the ground conical bottle is used for containing oil sand and a washing agent used for testing; the upper cover is arranged at the top end of the measuring cylinder; the measuring cylinder is used for measuring the oil quantity of the washed oil.
The heat preservation unit specifically includes: the temperature control device comprises a heat preservation box body, an electric hot plate, a fan, a temperature sensor, a temperature control chip and a clock. Wherein, the electric heating plate is arranged on the inner bottom surface of the heat preservation box body; the fan is arranged on the heat preservation box body; the temperature sensor is arranged in the heat preservation box body; the temperature control chip is respectively connected with the electric heating plate, the fan, the temperature sensor and the clock and used for controlling the heating value of the electric heating plate and the heat exhaust amount of the fan in real time according to the measured value of the temperature sensor so as to keep the temperature in the heat preservation box constant, and controlling the running time of the electric heating plate and the fan according to a clock signal provided by the clock so as to control the time for maintaining the constant temperature of the heat preservation box.
The magnetic stirring unit specifically includes: the device comprises a magnetic stirring table, an electromagnetic conversion device, a magnetic stirrer, an electromagnetic control chip and a speed sensor. Wherein, the magnetic stirring platform is horizontally arranged above the electric hot plate and is used for supporting the oil washing bottle; the electromagnetic conversion device is arranged between the magnetic stirring table and the electric heating plate and is used for generating a magnetic field and driving the magnetic stirrer positioned in the oil washing bottle to rotate by continuously changing the strength of the magnetic field; the speed sensor is arranged on the inner wall of the heat preservation box body and used for detecting the rotating speed of the magnetic stirrer; the electromagnetic control chip is connected with the electromagnetic conversion device and the speed sensor and used for controlling the speed of the electromagnetic conversion device to change the magnetic field intensity in real time according to the measured value of the speed sensor so as to change the rotating speed of the magnetic stirrer.
The control panel is provided with a plurality of buttons and/or keys which respectively correspond to different heat preservation temperature grades and/or different stirring speed grades; the temperature control chip and the electromagnetic control chip are also used for controlling the heat preservation box body to be at a corresponding heat preservation temperature grade and/or controlling the magnetic stirrer to be at a corresponding stirring speed grade according to a button and/or a key which is touched and pressed by a user.
The display screen is connected with the temperature sensor and/or the speed sensor and is used for displaying the measured value of the temperature sensor and/or the speed sensor.
The connection relationship and the specific functions of the components in this embodiment can refer to the specific description of the oil washing efficiency testing device shown in fig. 1-10, and will not be described herein again.
The test process of the oil washing efficiency testing device provided by the embodiment is as follows:
(1) a user touches and presses a button and/or a key corresponding to a certain heat preservation temperature grade on the control panel;
(2) the temperature control chip controls the electric heating plate to heat the heat preservation box body according to a button and/or a key pressed by a user; the temperature control chip simultaneously refers to the temperature in the heat preservation box body detected by the temperature sensor, and controls the heat productivity of the heat preservation box body and the heat discharge capacity of the fan in real time to maintain the heat preservation box body at the set heat preservation temperature;
(2) rotating the upper sealing ring and the lower sealing ring to separate, pouring weighed test oil sand from a grinding opening, and putting a magnetic stirrer;
(3) rotating the upper sealing ring and the lower sealing ring to be overlapped to enable the measuring cylinder to be hermetically connected with the ground conical flask, opening the upper cover, and injecting the prepared testing oil washing agent from the top end of the measuring cylinder until the liquid level of the oil washing agent is leveled with the lowest scale of the measuring cylinder;
(4) placing the oil washing bottle on a magnetic stirring table to enable a magnetic stirrer to correspond to the electromagnetic conversion device;
(5) a user touches and presses a button and/or a key corresponding to a certain stirring speed grade on the control panel;
(6) the electromagnetic control chip controls the speed of the electromagnetic conversion device for converting the magnetic field intensity according to the button and/or key pressed by the user, thereby controlling the rotating speed of the magnetic stirrer; the electromagnetic control chip simultaneously refers to the measured value of the speed sensor, and changes the speed of the electromagnetic conversion device for converting the magnetic field intensity in real time, so that the rotating speed of the magnetic stirrer is maintained at the set stirring speed, and the oil washing agent and the oil sand are fully mixed;
(7) and (4) reading the oil quantity washed out from the measuring cylinder through the observation window by a user, and then carrying out related calculation to obtain the oil washing efficiency.
In summary, the oil washing efficiency testing device provided by the invention has the following characteristics:
(1) the heat preservation, magnetic stirring and observation testing functions are integrated together, the whole process of testing the oil washing efficiency in one set of device is realized, the original experimental process which is completed step by step and together by adopting a plurality of devices is completed step by step and continuously, the operation of the testing process is convenient, and the testing efficiency is high;
(2) the constant temperature and continuous mixing state under the formation condition can be simulated really, and the error of the test result is small;
(3) the functions of adjusting the heat preservation temperature, the stirring speed, the heat preservation time and the like are provided;
(4) the oil washing efficiency test can be carried out by adopting a plurality of oil washing bottles at the same time, so that the accuracy and reliability of the test result are improved;
(5) the test efficiency of various different oil washing agents can be tested simultaneously, and a comparison test is convenient to carry out.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Those of skill in the art will further appreciate that the various illustrative logical blocks, elements, and steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate the interchangeability of hardware and software, various illustrative components, elements, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design requirements of the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present embodiments.
The various illustrative logical blocks, or elements, or devices described in connection with the embodiments disclosed herein may be implemented or performed with a general purpose processor, a digital signal processor, an Application Specific Integrated Circuit (ASIC), a field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof designed to perform the functions described herein. A general-purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a digital signal processor and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a digital signal processor core, or any other similar configuration.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may be stored in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. For example, a storage medium may be coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC, which may be located in a user terminal. In the alternative, the processor and the storage medium may reside in different components in a user terminal.
In one or more exemplary designs, the functions described above in connection with the embodiments of the invention may be implemented in hardware, software, firmware, or any combination of the three. If implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media that facilitate transfer of a computer program from one place to another. Storage media may be any available media that can be accessed by a general purpose or special purpose computer. For example, such computer-readable media can include, but is not limited to, RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to carry or store program code in the form of instructions or data structures and which can be read by a general-purpose or special-purpose computer, or a general-purpose or special-purpose processor. Additionally, any connection is properly termed a computer-readable medium, and, thus, is included if the software is transmitted from a website, server, or other remote source via a coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), or wirelessly, e.g., infrared, radio, and microwave. Such discs (disk) and disks (disc) include compact disks, laser disks, optical disks, DVDs, floppy disks and blu-ray disks where disks usually reproduce data magnetically, while disks usually reproduce data optically with lasers. Combinations of the above may also be included in the computer-readable medium.
Claims (6)
1. The utility model provides a wash oil efficiency testing arrangement which characterized in that includes: the device comprises an oil washing bottle, a heat preservation unit, a magnetic stirring unit and an observation window; wherein,
the wash oil bottle includes: the measuring cylinder, the ground conical flask, the closed connecting piece and the upper cover; the closed connecting piece comprises an upper closed ring and a lower closed ring which are hinged with each other through a shaft, the upper closed ring and the lower closed ring are overlapped and separated when rotating along the shaft, the upper closed ring is sleeved outside the bottom end of the measuring cylinder, the lower closed ring is sleeved outside a grinding opening of the grinding conical bottle, and when the upper closed ring and the lower closed ring rotate to be overlapped, the bottom end of the measuring cylinder is hermetically connected with the grinding opening of the grinding conical bottle; the ground conical bottle is used for containing oil sand and a washing agent used for testing; the upper cover is arranged at the top end of the measuring cylinder in a covering manner; the measuring cylinder is used for measuring the oil quantity of the washed oil;
the heat preservation unit includes: the device comprises a heat preservation box body, an electric hot plate, a fan, a temperature sensor and a temperature control chip; the electric heating plate is arranged on the inner bottom surface of the heat preservation box body; the fan is arranged on the heat preservation box body; the temperature sensor is arranged in the heat preservation box body; the temperature control chip is respectively connected with the electric heating plate, the fan and the temperature sensor and is used for controlling the heat productivity of the electric heating plate and the heat discharge quantity of the fan in real time according to the measurement value of the temperature sensor so as to keep the temperature in the heat insulation box constant;
the magnetic stirring unit includes: the device comprises a magnetic stirring table, an electromagnetic conversion device, a magnetic stirrer and an electromagnetic control chip; the magnetic stirring platform is horizontally arranged above the electric heating plate and is used for supporting the oil washing bottle; the electromagnetic conversion device is arranged between the magnetic stirring table and the electric heating plate and is used for generating a magnetic field and driving the magnetic stirrer in the oil washing bottle to rotate by continuously changing the strength of the magnetic field; the electromagnetic control chip is connected with the electromagnetic conversion device and is used for changing the rotating speed of the magnetic stirrer by controlling the speed of changing the magnetic field intensity of the electromagnetic conversion device;
the observation window set up in on the insulation box body, provide the user and observe the window of the interior oil mass of washing out of graduated flask.
2. The oil washing efficiency testing device as claimed in claim 1, wherein the magnetic stirring platform comprises a plurality of grooves, each groove is used for supporting an oil washing bottle;
the electromagnetic conversion devices are multiple and correspond to the grooves one by one;
the electromagnetic control chip respectively controls the speed of each electromagnetic conversion device for converting the magnetic field intensity.
3. The oil washing efficiency testing device according to claim 1, wherein the heat-retaining unit further comprises: the clock is connected with the temperature control chip;
the temperature control chip is also used for controlling the running time of the electric heating plate and the fan according to a clock signal provided by the clock, and further controlling the time of the heat preservation box body for maintaining constant temperature.
4. The oil washing efficiency testing device according to claim 1, wherein the magnetic stirring unit further comprises: the speed sensor is connected with the electromagnetic control chip, is arranged on the inner wall of the heat preservation box body and is used for detecting the rotating speed of the magnetic stirrer;
the electromagnetic control chip is also used for adjusting the speed of the electromagnetic conversion device for converting the magnetic field intensity in real time according to the measured value of the speed sensor.
5. The oil washing efficiency testing device according to claim 1, characterized by further comprising: the control panel is respectively connected with the temperature control chip and the electromagnetic control chip and is provided with a plurality of buttons and/or keys which respectively correspond to different heat preservation temperature grades and/or different stirring speed grades;
the temperature control chip and the electromagnetic control chip are also used for controlling the heat preservation box body to be in a corresponding heat preservation temperature grade and/or controlling the magnetic stirrers to be in a corresponding stirring speed grade according to buttons and/or keys pressed by a user.
6. The oil washing efficiency testing device according to claim 1, characterized by further comprising: and the display screen is connected with the temperature sensor and is used for displaying the measured value of the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317591.5A CN104155410B (en) | 2014-07-04 | 2014-07-04 | Oil washing efficiency testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317591.5A CN104155410B (en) | 2014-07-04 | 2014-07-04 | Oil washing efficiency testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104155410A CN104155410A (en) | 2014-11-19 |
| CN104155410B true CN104155410B (en) | 2015-12-02 |
Family
ID=51880965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410317591.5A Active CN104155410B (en) | 2014-07-04 | 2014-07-04 | Oil washing efficiency testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104155410B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664675A (en) * | 2016-07-29 | 2018-02-06 | 中国石油化工股份有限公司 | Based on thickening type emulsification surfactants washing oil rate analysis method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268403A (en) * | 1979-10-25 | 1981-05-19 | Buckman Laboratories, Inc. | Oil recovery using a dimethylamide in a fluid carrier |
| US4409110A (en) * | 1981-01-06 | 1983-10-11 | Halliburton Company | Enhanced oil displacement processes and compositions |
| DD298192A7 (en) * | 1986-05-15 | 1992-02-13 | Forschungsinstitut F. Aufbereitung,De | PROCESS FOR PREPARING OIL-COATED METALLIC BACKPACK |
| CN101482487A (en) * | 2009-02-12 | 2009-07-15 | 同济大学 | Test method and test device for chemical contraction of cement |
| CN203112672U (en) * | 2012-09-11 | 2013-08-07 | 塔里木石油勘探开发指挥部沙漠运输公司 | Oily sludge vibration washing device |
| CN103528862A (en) * | 2013-09-27 | 2014-01-22 | 中国石油天然气股份有限公司 | Indoor rapid evaluation method for oil washing effect of oil displacement agent |
| CN203965417U (en) * | 2014-07-04 | 2014-11-26 | 中国石油天然气股份有限公司 | Oil washing efficiency testing device |
-
2014
- 2014-07-04 CN CN201410317591.5A patent/CN104155410B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268403A (en) * | 1979-10-25 | 1981-05-19 | Buckman Laboratories, Inc. | Oil recovery using a dimethylamide in a fluid carrier |
| US4409110A (en) * | 1981-01-06 | 1983-10-11 | Halliburton Company | Enhanced oil displacement processes and compositions |
| DD298192A7 (en) * | 1986-05-15 | 1992-02-13 | Forschungsinstitut F. Aufbereitung,De | PROCESS FOR PREPARING OIL-COATED METALLIC BACKPACK |
| CN101482487A (en) * | 2009-02-12 | 2009-07-15 | 同济大学 | Test method and test device for chemical contraction of cement |
| CN203112672U (en) * | 2012-09-11 | 2013-08-07 | 塔里木石油勘探开发指挥部沙漠运输公司 | Oily sludge vibration washing device |
| CN103528862A (en) * | 2013-09-27 | 2014-01-22 | 中国石油天然气股份有限公司 | Indoor rapid evaluation method for oil washing effect of oil displacement agent |
| CN203965417U (en) * | 2014-07-04 | 2014-11-26 | 中国石油天然气股份有限公司 | Oil washing efficiency testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104155410A (en) | 2014-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203629988U (en) | Improved rock slake durability tester | |
| CN106918715B (en) | A kind of chemiluminescence diagnostic device and its system | |
| CN103630557B (en) | Online quick detection method of moisture in traditional Chinese medicines of animal glues | |
| CN103792333A (en) | Real-time tester for multi-environment simulated rock disaggregation process | |
| CN104483347B (en) | A kind of material heat flow on-line monitoring method for variation of microwave heating and device | |
| CN105960283A (en) | Thermal cycler having temperature analysis and/or verification unit and method for analyzing or verifying thermal performance of thermal cycler and for calibrating thermal cycler | |
| CN102680521A (en) | Moisture measurement device containing water materials and moisture determination method using the moisture measurement device | |
| CN104089596B (en) | High-temperature and high-pressure mud shale expansion amount measuring instrument | |
| CN101187616A (en) | Cement density determination method | |
| CN202770790U (en) | Concrete adiabatic temperature rise tester | |
| CN104155410B (en) | Oil washing efficiency testing device | |
| CN203965417U (en) | Oil washing efficiency testing device | |
| CN203025064U (en) | Drilling fluid performance test device | |
| CN203376227U (en) | Paraffin remover and inhibitor evaluator | |
| CN105445324A (en) | Method for quickly determining chemical reaction activity of quick lime | |
| CN207407961U (en) | A kind of measuring device for glass liquid level for electronical display glass platinum channel | |
| CN103308019B (en) | A kind of rotary kiln furnace lining peels off thickness detecting method and device | |
| CN204116259U (en) | The proving installation of specific heat of liquid | |
| CN108871996B (en) | Method for measuring soil mass water content and soil volume weight on site | |
| CN105572160A (en) | Modular solidifying point measuring device and measuring method thereof | |
| CN206362733U (en) | A kind of stratum thermal physical property parameter measurement probe in situ | |
| CN206609744U (en) | A kind of novel asphalt evaporation loss test device | |
| CN207676532U (en) | A kind of Physical Experiment temperature measuring and recording system | |
| CN104502407A (en) | Isothermal-measure testing apparatus for cement initial hydration exothermic characteristic | |
| CN103234997B (en) | Liquid-crystal touch-control vertical-type sulfur meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |