CN203203933U - Light path system for centrifugal machine for analyzing oil rock sample - Google Patents
Light path system for centrifugal machine for analyzing oil rock sample Download PDFInfo
- Publication number
- CN203203933U CN203203933U CN 201320178207 CN201320178207U CN203203933U CN 203203933 U CN203203933 U CN 203203933U CN 201320178207 CN201320178207 CN 201320178207 CN 201320178207 U CN201320178207 U CN 201320178207U CN 203203933 U CN203203933 U CN 203203933U
- Authority
- CN
- China
- Prior art keywords
- rock sample
- light path
- centrifugal
- prism
- centrifugal machine
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a light path system for a centrifugal machine for analyzing an oil rock sample. The light path system comprises a stroboscope lamp, a triple prism, quartz glass and a non-light tight groove, wherein the triple prism is arranged on a triple prism fixing rack; the triple prism fixing rack is arranged above a cabin door of a centrifugal cavity; a non-light tight neck is arranged at the contact part of the triple prism fixing rack and the triple prism; the stroboscope lamp is arranged below the bottom surface of the centrifugal cavity; the quartz glass is respectively arranged at the cabin door of the centrifugal cavity and the bottom surface of the centrifugal cavity; the non-light tight groove is arranged at the front end or the rear end of a centrifugal cup; and the positions of the stroboscope lamp, the triple prism and the quartz glass correspond to one another up and down. By adopting the light path system for the centrifugal machine, not only can the change of an oil-water interface in a collector cup be continuously monitored, but also the direction of a ray can be changed through the triple prism, thus, the placement position of a video camera is changed, and the height of the centrifugal machine is reduced, so that the operation is convenient, and the centrifugal machine is stable.
Description
Technical field
The utility model relates to the rock sample analysis field, relates in particular to a kind of oil rock sample analysis centrifugal machine light path system.
Background technology
Petroleum resources occupy extremely important position in national economy, be the indispensable resource of social development and human survival.Along with the raising of the developing rapidly of industry, Increase of population and living standards of the people, energy shortage has become worldwide problem, and energy security is subjected to the attention of more and more national.
At present, in oil field prospecting and exploitation, must analyze just the rock sample of sampling theoretical foundation can be provided, and one of most important rock sample analysis project is exactly the mensuration of rock capillary pressure curve in the rock sample analysis.When immiscible two-phase fluid contacts with each other in rock gap, between the fluid on the interphase pressure of two side liquids be unequal, its pressure differential just is defined as capillary pressure.
The method of measuring the rock sample capillary pressure curve mainly is centrifuge method, after but present most of hydro-extractor must need to stop hydro-extractor when doing rock capillary pressure curve mensuration at set intervals, observe the fluid displacement of discharging from rock sample again, this way efficient is lower, and error is bigger.And the hydro-extractor that has strobe apparatus that has now, usually volume is bigger, when observing the fluid displacement of discharging from rock sample, though need not stop hydro-extractor, because its volume is bigger, makes things convenient for inadequately during use.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and a kind of oil rock sample analysis centrifugal machine light path system with stroboscopic lamp and prism is provided.Use the height of oil rock sample analysis centrifugal machine of this light path system less relatively, make operation more convenient, and the fluid displacement of can continuous monitoring discharging from rock sample and the capillary pressure curve of measuring rock sample.
For achieving the above object, technical solution adopted in the utility model is as follows:
A kind of oil rock sample analysis centrifugal machine light path system, comprise stroboscopic lamp, prism, photic zone and light tank, wherein, described prism is placed on the prism fixed mount, described prism fixed mount places the top of centrifugal chamber hatch door, and described prism fixed mount is provided with the printing opacity draw-in groove at the position that contacts with described prism; Described stroboscopic lamp is arranged on the below of bottom surface, centrifugal chamber; Centrifugal chamber hatch door and bottom surface, centrifugal chamber are respectively equipped with described photic zone; Described light tank is arranged on the Centrifuge Cup, and corresponding with described photic zone; The position of described stroboscopic lamp, described prism, described photic zone is corresponding up and down.
Further, the rotational speed of the flashing rate of stroboscopic lamp and centrifuge rotor is synchronous.
Further, all the length with Centrifuge Cup is consistent for the length of the length of described photic zone, the described prism plane of incidence.
Further, the photic zone of the photic zone of bottom surface, centrifugal chamber and centrifugal chamber hatch door all is set to stepped appearance.
Further, be placed with grommet type seals on the surface of contact of described photic zone and bottom surface, centrifugal chamber and centrifugal chamber hatch door.
Further, also comprise camera, described camera and prism are equipped with.
Further, described camera is connected with the computer automatic control system of oil rock sample analysis centrifugal machine hydro-extractor.
Further, described photic zone is quartz glass.
The beneficial effects of the utility model are: the utility model provides a kind of oil rock sample analysis centrifugal machine light path system, the variation of oil-water interface in not only can the continuous monitoring liquid collecting cup, help the hydro-extractor automatic measuring and controlling system calculate the rock sample water yield or the oil mass of discharging, measure the capillary pressure curve of rock sample at this point, and prism can change radiation direction, thereby changes the placement location of video camera, reduces height and the volume of machine, make operation more convenient, machine is more firm.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of oil rock sample analysis centrifugal machine;
Fig. 2 is the rotor structure synoptic diagram of oil rock sample analysis centrifugal machine;
The synoptic diagram of the light path system of a kind of oil rock sample analysis centrifugal machine that Fig. 3 provides for the utility model;
Fig. 4 is the structural representation of the oily expelling water Centrifuge Cup of oil rock sample analysis centrifugal machine;
Fig. 5 is the structural representation of the water displacing oil Centrifuge Cup of oil rock sample analysis centrifugal machine.
Wherein, 1 prism, 2 prism fixed mounts, 3 photic zones, 4 centrifugal chamber hatch doors, 5 Centrifuge Cups, 6 hydro-extractor bottom surfaces, 7 stroboscopic lamps, 8, centrifuge rotor, 9 printing opacity draw-in grooves, 50 light tanks, 11 centrifugal chambeies, 12 cameras, 13 electric control boxes, 51 liquid collecting cups, 52 O-ring seals, 53 rock sample covers.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Present embodiment provides a kind of oil rock sample analysis centrifugal machine light path system, and as shown in figures 1 and 3, it mainly comprises stroboscopic lamp 7, prism 1, quartz glass 3(photic zone) and light tank 50.Wherein, prism 1 is placed on the prism fixed mount 2, prism fixed mount 2 places the top of centrifugal chamber hatch door 4, prism fixed mount 2 is provided with printing opacity draw-in groove 9 at the position that contacts with prism 1, this printing opacity draw-in groove 9 not only plays the effect of printing opacity, can also play prism 1 is fixed in effect on the prism fixed mount 1.
The position of described stroboscopic lamp 7, described prism 1, described quartz glass 3 is corresponding up and down.
As shown in Figure 2, be the structural representation of centrifuge rotor 8, which is provided with Centrifuge Cup 5, light tank 50 is arranged on front end or the rear end of Centrifuge Cup 50.
If Centrifuge Cup 5 is oily expelling water Centrifuge Cup (as shown in Figure 4), then the rear end of Centrifuge Cup 5 is provided with light tank 50, rock sample cover 53 and liquid collecting cup 51 are arranged in the Centrifuge Cup 50, liquid collecting cup 51 is in the rear end of Centrifuge Cup 50, corresponding with light tank 50, rock sample cover 53 front ends at Centrifuge Cup 50, liquid collecting cup 51 and rock sample overlap 53 connecting places two O-ring seals 52, put into the space of having handled that size is complementary in the rock sample cover 53 and soak the rock sample of full saturated brine, fill with oil in the liquid collecting cup 51, under action of centrifugal force, because the density of water is bigger than oil, salt solution in the rock sample space flows into liquid collecting cup 51, and the oil in the liquid collecting cup 51 enters in the rock sample space, oil-water interface can occur in liquid collecting cup 51.
If Centrifuge Cup 5 is water displacing oil Centrifuge Cup (as shown in Figure 5), then light tank 50 is located at the front end of Centrifuge Cup 5, and liquid collecting cup 51 is at the front end of Centrifuge Cup 50, and is corresponding with light tank 50, and rock sample cover 52 is arranged on the rear end of Centrifuge Cup 50.Put into the rock sample that size is complementary in the rock sample cover 52, fill with water in the liquid collecting cup, under action of centrifugal force, because the density of water is bigger than oil, water in the liquid collecting cup 51 enters in the space of rock sample, and the oil in the rock sample space flows into liquid collecting cup 51, oil-water interface can occur in liquid collecting cup 51.
A kind of oil rock sample analysis centrifugal machine that present embodiment provides comprises also that with light path system camera 12(is as shown in Figure 1) camera 12 is placed on the electric control box 13 of hydro-extractor, and the aligning prism.And camera 12 is connected with the computer automatic control system of oil rock sample analysis centrifugal machine.
It is synchronous that stroboscopic lamp 7 passes through coupling and synchronizing strobelight and centrifuge rotor 8, and go out the rock sample signal respectively.When Centrifuge Cup 5 rotates to the bottom of prism 1, and described light tank 50 and printing opacity draw-in groove 9 be when parallel, stroboscopic lamp 7 flashes of light, and namely centrifuge rotor rotates a circle, and the stroboscopic lamp guide number equals to be installed in the Centrifuge Cup number on the centrifuge rotor.
The synchronizable optical that stroboscopic lamp 7 sends enters camera 12 after the quartz glass 3 in the light tank 50, liquid collecting cup 51, centrifugal chamber hatch door 4 of the quartz glass 3 by bottom surface, centrifugal chamber 6, Centrifuge Cup 5, prism 1 total reflection successively, so just can collect oil-water interface and position thereof.
Preferably, the length of the length of quartz glass 3, the described prism 1 plane of incidence all length with Centrifuge Cup 5 is consistent, even the position of liquid collecting cup 51 is different in the Centrifuge Cup 5 of water displacing oil and oily expelling water like this, also can satisfies the requirement of taking the oil-water interface position, thereby reach general purpose.
To sum up, a kind of oil rock sample analysis centrifugal machine light path system that the utility model provides, the variation of oil-water interface in not only can the continuous monitoring liquid collecting cup, help the hydro-extractor automatic measuring and controlling system calculate the rock sample water yield or the oil mass of discharging, measure the capillary pressure curve of rock sample, and prism can change radiation direction at this point, thereby change the placement location of video camera, thereby reduce the height of machine, make operation more convenient, machine is more firm.
The above is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model; If do not break away from spirit and scope of the present utility model, the utility model is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of the utility model claim.
Claims (8)
1. an oil rock sample analysis centrifugal machine light path system is characterized in that, comprises stroboscopic lamp (7), prism (1), photic zone (3) and light tank (50), wherein,
Described prism (1) is placed on the prism fixed mount (2), and described prism fixed mount (2) places the top of centrifugal chamber hatch door (4), and described prism fixed mount (2) is provided with printing opacity draw-in groove (9) at the position that contacts with described prism (1);
Described stroboscopic lamp (7) is arranged on the below of bottom surface, centrifugal chamber (6);
Centrifugal chamber hatch door (4) and bottom surface, centrifugal chamber (6) are respectively equipped with described photic zone (3);
Described light tank (50) is arranged on the Centrifuge Cup (5), and corresponding with described photic zone (3);
The position of described stroboscopic lamp (7), described prism (1), described photic zone (3) is corresponding up and down.
2. oil rock sample analysis centrifugal machine light path system according to claim 1 is characterized in that the rotational speed of the flashing rate of stroboscopic lamp (7) and centrifuge rotor (8) is synchronous.
3. very according to the described oil rock sample of claim 1 analysis centrifugal machine light path system, it is characterized in that all the length with Centrifuge Cup (5) is consistent for the length of the length of described photic zone (3), described prism (1) plane of incidence.
4. oil rock sample analysis centrifugal machine light path system according to claim 1 is characterized in that, photic zone (3) stepped appearance of the photic zone (3) of bottom surface, centrifugal chamber (6) and centrifugal chamber hatch door (4) is settled.
5. according to claim 1 or 4 described oil rock sample analysis centrifugal machine light path systems, it is characterized in that, be placed with grommet type seals on the surface of contact of described photic zone (3) and bottom surface, centrifugal chamber (6) and centrifugal chamber hatch door (4).
6. oil rock sample analysis centrifugal machine light path system according to claim 1 is characterized in that, also comprises camera (12), and described camera (12) is equipped with prism (1).
7. oil rock sample analysis centrifugal machine light path system according to claim 6 is characterized in that described camera (12) is connected with the computer automatic control system of oil rock sample analysis centrifugal machine.
8. according to arbitrary described oil rock sample analysis centrifugal machine light path system among the claim 1-7, it is characterized in that described photic zone (3) is quartz glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178207 CN203203933U (en) | 2013-04-10 | 2013-04-10 | Light path system for centrifugal machine for analyzing oil rock sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178207 CN203203933U (en) | 2013-04-10 | 2013-04-10 | Light path system for centrifugal machine for analyzing oil rock sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203933U true CN203203933U (en) | 2013-09-18 |
Family
ID=49148032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320178207 Expired - Fee Related CN203203933U (en) | 2013-04-10 | 2013-04-10 | Light path system for centrifugal machine for analyzing oil rock sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175836A (en) * | 2013-04-10 | 2013-06-26 | 太仓金旋实验设备有限公司 | Light path system for oil rock specimen analysis centrifuge |
-
2013
- 2013-04-10 CN CN 201320178207 patent/CN203203933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175836A (en) * | 2013-04-10 | 2013-06-26 | 太仓金旋实验设备有限公司 | Light path system for oil rock specimen analysis centrifuge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207488019U (en) | A kind of oil recovery sampler | |
| CN102478470B (en) | Piston type vacuum degasser and its degassing method | |
| CN205844315U (en) | A kind of water body detection device | |
| CN110273679B (en) | Hydrate development layering physical simulation experiment device | |
| CN203203933U (en) | Light path system for centrifugal machine for analyzing oil rock sample | |
| CN113176389A (en) | Water source detection device convenient to detect different degree of depth water sources | |
| CN107741442A (en) | Islands and reefs fresh groundwater analogue means and method | |
| CN107831299B (en) | Oil sample inspection detects and divides appearance device | |
| CN203203904U (en) | Centrifugal machine for analyzing oil rock sample | |
| CN103175836A (en) | Light path system for oil rock specimen analysis centrifuge | |
| CN114152293A (en) | Assembled type open channel flow water depth and flow monitoring device | |
| CN205506510U (en) | A preceding processing apparatus that is arranged in analysis of shale total organic carbon content | |
| CN103438812B (en) | Flotation dynamic performance measuring device, measuring system and measuring method | |
| CN206945483U (en) | A kind of heavy metal pollution of soil migration test device | |
| CN103234871A (en) | A centrifugal analysis method for oil shale samples | |
| CN103344644A (en) | On-line detection device for flotation tailing ash | |
| CN213041598U (en) | Sewage detection layering sampling device | |
| CN206248171U (en) | A kind of oil field individual well tank with level sensing warning function | |
| WO2022257745A1 (en) | Online measuring device for electrolyte density of automatic liquid suction type lead-acid storage battery | |
| CN106644298B (en) | The permeable check meter of rotating disc type sheath | |
| CN109696368B (en) | Asphalt triaxial fatigue testing machine | |
| CN203786211U (en) | New conductivity measuring electrode | |
| CN100399018C (en) | Capillary electrophoretic testing method for soil inorganic anion | |
| CN202974689U (en) | Specimen collection device | |
| CN102590098A (en) | Liquid concentration detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20150410 |
|
| EXPY | Termination of patent right or utility model |