CN2857005Y - High pressure materiality analyzer - Google Patents
High pressure materiality analyzer Download PDFInfo
- Publication number
- CN2857005Y CN2857005Y CN 200520074016 CN200520074016U CN2857005Y CN 2857005 Y CN2857005 Y CN 2857005Y CN 200520074016 CN200520074016 CN 200520074016 CN 200520074016 U CN200520074016 U CN 200520074016U CN 2857005 Y CN2857005 Y CN 2857005Y
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- pvt
- high pressure
- camera
- cylindrical shell
- temperature
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Abstract
A pressure-volume-temperature (PVT) cell. The utility model relates to a pressure-volume-temperature (PVT) cell, in particular to a technology field of a measuring and high pressure physical property analytical apparatus for minimum oil or gas at high temperature and high pressure. The pressure-volume-temperature (PVT) cell comprises a machine frame; a main pump drive gear comprising a drive sprocket, a driving-chain, a ball screw shaft, a centralizer and a guider, a motor, and a worm gear cast; a swing mechanism; a control box; a high pressure PVT barrel and a piston arranged inside of the barrel; an insulation heating jacket packaging the high pressure PVT barrel; and a camera tracking detection system; and is characterized in that the PVT cell further comprises a computer, a video window arranged at the top of the barrel and corresponding the camera heads of the camera of the camera tracking detection system, wherein the camera is connected with the computer. The utility model can realize the primary observation and measure and gas-liquid phase state at high temperature and high pressure, and has the advantages of high reliability, reasonable mechanism and not being limited by electromagnetism, temperature, pressure or mechanical drive.
Description
Technical field
The utility model relates to a kind of high pressure property analyser, relates in particular to the metering and the high pressure property technical field of analytical instruments of under high temperature and high pressure environment micro oil or gas, is widely used in petroleum engineering, field of petrochemical industry.
Measuring about fluid phase state under the high pressure in the high pressure property analysis project at present is by Electric Machine Control leading screw mechanical drive, mobile gamma camera is followed the tracks of liquid-gas interface, the displacement that moves according to gamma camera measures liquid measure or tolerance again, this method needs mechanical drive, bring error in dipping unavoidably, dead volume is big, and measuring accuracy also is restricted.
Summary of the invention:
The purpose of this utility model provides a kind of above-mentioned defective that overcomes, and can be implemented in the high pressure property analyser of realizing automatic delicate metering of trace and phase observation fluid under the high temperature and high pressure environment.
The technical solution of the utility model is to realize like this, it comprises frame, by drive sprocket, driving-chain, ball-screw, centralizing bracket and guide rod, motor, the main pump gear train that worm gear case is formed, by swing sprocket wheel and driving-chain, main shaft, the tilting mechanism that the swing motor is formed, by industrial computer, control circuit, the control box that measure and control instrument is formed, high pressure P VT cylindrical shell and be located at piston in the cylindrical shell, the insulation heating jacket of parcel high pressure P VT cylindrical shell, shooting is followed the tracks of detection system and is formed, it is characterized in that, it also includes computing machine, cylinder top is provided with form, the form of the corresponding cylinder top of camera of the video camera in the detection system is followed the tracks of in shooting, and video camera is connected with computing machine.
The angle orientation of cylindrical shell adopts angular transducer, and this sensor is located on the main shaft, perhaps adopts stepper motor that cylindrical shell is located.
The utility model can be realized the gentle liquid phase attitude of precision observation metering under the high-temperature and high-pressure conditions, and the reliability height is not subjected to electromagnetism, temperature, pressure, the perhaps restriction of condition such as mechanical drive, the reasonable science of mechanism.
Description of drawings
Synoptic diagram when accompanying drawing 1 vertical view is the main pump horizontal level
1 is cylindrical shell among the figure, the 2nd, and form, the 3rd, video camera, the 5th, video camera and light source bracket, the 6th, piston, the 7th, insulation heating jacket, the 8th, worm gear case, the 9th, ball-screw, the 10th, centralizing bracket and guide rod.
Accompanying drawing 2 is front view synoptic diagram when being the main pump upright position
11 is main pump drive sprocket and driving-chain among the figure, 12 swing sprocket wheel and driving-chains, 13 main shafts, 14 frames, 15 swing motors, 16 main pump motors, 17 castors, 18 control boxs, the 19th, industrial computer.
Synoptic diagram when accompanying drawing 3 side views are the main pump obliquity
Fig. 4 is the constitutional diagram of the utility model gas phase micro-measurement
Fig. 5 is the constitutional diagram of the utility model liquid phase micro-measurement
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, it comprises frame 14 the utility model, by drive sprocket and driving-chain 11, ball-screw 9, centralizing bracket and guide rod 10, main pump motor 16, the main pump gear train that worm gear case 8 is formed, by swing sprocket wheel and driving-chain 12, main shaft 13, the tilting mechanism that swing motor 15 is formed, by industrial computer 19, the control box 18 that measure and control instrument is formed, high pressure P VT cylindrical shell 1 and be located at piston 6 in the high pressure P VT cylindrical shell, the insulation heating jacket 7 of parcel high pressure P VT cylindrical shell, shooting is followed the tracks of detection system 5 and is formed, it also includes computing machine, high pressure P VT cylinder top is provided with form, the form 2 of the camera of the video camera 3 in the detection system facing to high pressure P VT cylinder top followed the tracks of in shooting, and video camera 3 is connected with computing machine.
The angle orientation of high pressure P VT cylindrical shell adopts angular transducer, and this sensor is located on the main shaft 13, perhaps adopts stepper motor that high pressure P VT cylindrical shell is located.
When needs metering liquid measure, to state shown in Figure 4, camera system sends the liquid-gas interface status image to computing machine with the cylindrical shell overbanking, and computing machine carries out liquid-gas interface and follows the tracks of, and according to cylindrical shell physical dimension and inclination angle, calculate liquid measure according to realtime graphic; When needs metering gas, to state shown in Figure 5, camera system also sends image to computing machine, according to same quadrat method, calculates tolerance with simplified overbanking; Camera system is transferred to computing machine with the image continuous uninterrupted in the cylindrical shell, can also observe sample phase-state change process.Measure for guaranteeing and the control accuracy precision, main pump motor adopts the control of servo-drive system pressure closed loop, can carry out that constant voltage is advanced pump, constant voltage is moved back pump, and constant volume control: the swing motor also adopts servo-drive system and angular displacement sensor closed-loop control, the accurate control of realization angle.
Claims (2)
1, a kind of high pressure property analyser, it comprises frame, by drive sprocket, driving-chain, ball-screw, centralizing bracket and guide rod, motor, the main pump gear train that worm gear case is formed, by swing sprocket wheel and driving-chain, main shaft, the tilting mechanism that the swing motor is formed, by industrial computer, control circuit, the control box that measure and control instrument is formed, PVT cylindrical shell and be located at piston in the PVT cylindrical shell, the insulation heating jacket of parcel high pressure P VT cylindrical shell, shooting is followed the tracks of detection system and is formed, it is characterized in that it also includes computing machine, cylinder top is provided with form, the form of the corresponding PVT cylinder top of camera of the video camera in the detection system is followed the tracks of in shooting, and video camera is connected with computing machine.
According to the said high pressure property analyser of claim 1, it is characterized in that 2, the angle orientation of PVT cylindrical shell adopts angular transducer, this sensor is located on the main shaft, perhaps adopts stepper motor that cylindrical shell is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074016 CN2857005Y (en) | 2005-07-29 | 2005-07-29 | High pressure materiality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074016 CN2857005Y (en) | 2005-07-29 | 2005-07-29 | High pressure materiality analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2857005Y true CN2857005Y (en) | 2007-01-10 |
Family
ID=37600309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520074016 Expired - Fee Related CN2857005Y (en) | 2005-07-29 | 2005-07-29 | High pressure materiality analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2857005Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149369B (en) * | 2007-11-07 | 2010-08-11 | 北京化工大学 | Polymer pressure-specific volume-temperature relation indirect test method and its device |
| CN103454362A (en) * | 2013-08-22 | 2013-12-18 | 中国石油天然气股份有限公司 | Online chromatographic reduced-pressure sample injection device and method |
| CN103821509A (en) * | 2014-02-26 | 2014-05-28 | 南通市飞宇石油科技开发有限公司 | Plunger sealing mechanism of high-temperature and high-pressure formation fluid analysis meter |
| CN104535724A (en) * | 2014-12-29 | 2015-04-22 | 中国石油大学(华东) | Device and method for measuring leakoff coefficient of supercritical carbon dioxide fracturing fluid |
| CN106679757A (en) * | 2017-02-22 | 2017-05-17 | 扬州华宝石油仪器有限公司 | Visual volume metering device for high pressure physical property analyzer |
| CN110068358A (en) * | 2018-01-22 | 2019-07-30 | 中国石油化工股份有限公司 | Portable fluid PVT property measurement device and method |
-
2005
- 2005-07-29 CN CN 200520074016 patent/CN2857005Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149369B (en) * | 2007-11-07 | 2010-08-11 | 北京化工大学 | Polymer pressure-specific volume-temperature relation indirect test method and its device |
| CN103454362A (en) * | 2013-08-22 | 2013-12-18 | 中国石油天然气股份有限公司 | Online chromatographic reduced-pressure sample injection device and method |
| CN103821509A (en) * | 2014-02-26 | 2014-05-28 | 南通市飞宇石油科技开发有限公司 | Plunger sealing mechanism of high-temperature and high-pressure formation fluid analysis meter |
| CN104535724A (en) * | 2014-12-29 | 2015-04-22 | 中国石油大学(华东) | Device and method for measuring leakoff coefficient of supercritical carbon dioxide fracturing fluid |
| CN104535724B (en) * | 2014-12-29 | 2016-02-24 | 中国石油大学(华东) | Measure the device and method of supercritical carbon dioxide fracturing fluid leak coefficient |
| CN106679757A (en) * | 2017-02-22 | 2017-05-17 | 扬州华宝石油仪器有限公司 | Visual volume metering device for high pressure physical property analyzer |
| CN106679757B (en) * | 2017-02-22 | 2017-11-10 | 扬州华宝石油仪器有限公司 | A kind of visual volume metering mechanism for high pressure property analyzer |
| CN110068358A (en) * | 2018-01-22 | 2019-07-30 | 中国石油化工股份有限公司 | Portable fluid PVT property measurement device and method |
| CN110068358B (en) * | 2018-01-22 | 2021-07-20 | 中国石油化工股份有限公司 | Portable fluid PVT property measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |