CN204851235U - Airtight space of high temperature high pressure well section of thick bamboo annular space warm -pressing changes simulation experiment device - Google Patents
Airtight space of high temperature high pressure well section of thick bamboo annular space warm -pressing changes simulation experiment device Download PDFInfo
- Publication number
- CN204851235U CN204851235U CN201520579223.8U CN201520579223U CN204851235U CN 204851235 U CN204851235 U CN 204851235U CN 201520579223 U CN201520579223 U CN 201520579223U CN 204851235 U CN204851235 U CN 204851235U
- Authority
- CN
- China
- Prior art keywords
- temperature
- urceolus
- central tube
- pressure
- port
- 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
Abstract
The utility model discloses an airtight space of high temperature high pressure well section of thick bamboo annular space warm -pressing changes simulation experiment device, including upper end cover, center tube, urceolus, the sealed seating nipple of lower extreme, sealed pole, electric heater, temperature and pressure sensor a, temperature and pressure sensor b and end cap, electric heater establishes in the center tube, the center tube with coaxial arrangement's form suit in the urceolus, the upper end cover simultaneously and the last port of urceolus and the last port fixed connection of center tube, the lower extreme seals up the seating nipple to be connected with the lower port of urceolus, temperature and pressure sensor b is arranged in the airtight space b's that the monitoring center managed temperature and pressure, temperature and pressure sensor an is arranged in monitoring the interior airtight space a's of annular space of urceolus temperature and pressure. Owing to adopt foretell simulation experiment device, can be used for the airtight space the thermal expansion of accurate monitoring after, temperature pressure variation. After can also monitoring airtight space the thermal expansion, center tube and urceolus stress and the change value of meeting an emergency.
Description
Technical field
The utility model relates to offshore completion analogue experiment installation, specifically a kind of HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities.
Background technology
At present for HTHP dicyclo empty confined space temperature and pressure Changeement device, calculate mainly through correlation formulas such as heat transfer formula, hydrodynamics formula, result of calculation accuracy is needed to investigate.In order to accurately obtain confined space expanded by heating deformation quantity, special utility model pit shaft confined space expanded by heating analogue means, this device can be used to the confined space under simulation well between bilayer sleeve and twin packer, dissimilar fluid can be placed for two confined spaces, as fresh water, seawater, different specific weight completion fluid, mud etc., thus different well ' s conditions condition can be simulated.
Above-mentioned discussion content object be to reader introduce may to below by the various aspects of technology relevant for the various aspects of the present utility model be described and/or advocate, believe that this discussion content contributes to for reader with background's information, to be conducive to understanding various aspects of the present utility model better, therefore, should be appreciated that it is discuss to read these with this angle, instead of admit prior art.
Utility model content
The purpose of this utility model is to provide a kind of HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities.This analogue experiment installation is used for confined space under simulation well, thus after can measuring confined space expanded by heating, and temperature, pressure propagates Changing Pattern and the deformation of confined space expanded by heating and strain.
For achieving the above object, the technical scheme that the utility model adopts is:
HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities, comprise upper end cover, central tube, urceolus, lower end seal operation cylinder, seal bar, electric heater, temperature and pressure transmitter a, temperature and pressure transmitter b and plug, described electric heater is located in central tube, described central tube is sleeved in urceolus with coaxial mounted form, described upper end cover is fixedly connected with the upper port of central tube with the upper port of urceolus simultaneously, and the upper port of urceolus and the upper port of central tube are closed, described lower end seal operation cylinder is connected with the lower port of urceolus, described seal bar to be interted in the seal operation cylinder of lower end and by the port sealing of lower end seal operation cylinder, one end of seal bar is connected with the lower port of central tube, and the lower port of central tube is closed, described electric heater is in order to give the heating liquid in central tube, described temperature and pressure transmitter b is used for the temperature and pressure in the confined space b of monitoring center's pipe, described temperature and pressure transmitter a is for monitoring the temperature and pressure in urceolus in annular space confined space a.
Further, described seal bar is the tubular structure of hollow, and one end of described seal bar is threaded with the lower port of central tube, and the other end has cone tank, is provided with plug in described cone tank.
Further, described temperature and pressure transmitter b is placed on plug or upper end cover.
Further, described upper end cover is provided with central tube nipple and urceolus nipple, and described upper end cover is threaded with the upper port of urceolus and the upper port of central tube respectively.
Further, described urceolus has at least two tube couplings to form, by detaining sealing snapping fast between tube coupling and tube coupling.
The beneficial effects of the utility model: owing to adopting above-mentioned analogue experiment installation, after may be used for accurate measurements confined space expanded by heating, temperature, pressure changes.After confined space expanded by heating can also be monitored, the changing value of central tube and urceolus stress and strain, thus provide relevant technical data for offshore completion operation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
In figure: 1, upper end cover; 2, central tube; 3, urceolus; 4, lower end seal operation cylinder; 5, seal bar; 6, electric heater; 7, temperature and pressure transmitter a; 8, temperature and pressure transmitter b; 9, plug; 10, detain fast; 11, central tube nipple; 12, urceolus nipple; 13, confined space b; 14, confined space a.
Detailed description of the invention
The technical solution of the utility model is understood better in order to make those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
As shown in Figure 1, HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities, comprise upper end cover 1, central tube 2, urceolus 3, lower end seal operation cylinder 4, seal bar 5, electric heater 6, temperature and pressure transmitter a7, temperature and pressure transmitter b8, plug 9 and buckle 10 fast, described electric heater 6 is located in central tube 2, described central tube 2 is sleeved in urceolus 3 with coaxial mounted form, described urceolus 3 has at least two tube couplings to form, by detaining 10 sealing snappings fast between tube coupling and tube coupling.Described upper end cover 1 is provided with central tube nipple 11 and urceolus nipple 12, central tube nipple 11 and urceolus nipple 12 are threaded with the upper port of urceolus 3 and the upper port of central tube 2 respectively, and the upper port of the upper port of urceolus 3 and central tube 2 are closed.Described lower end seal operation cylinder 4 is connected with the lower port of urceolus 3, described seal bar 5 to be interted in lower end seal operation cylinder 4 and by the port sealing of lower end seal operation cylinder 4, one end of seal bar 5 is connected with the lower port of central tube 2, and the lower port of central tube 2 is closed, described electric heater 6 is in order to give the heating liquid in central tube 2, described temperature and pressure transmitter b8 is used for the temperature and pressure in the confined space b13 of monitoring center's pipe, and described temperature and pressure transmitter a7 is for monitoring the temperature and pressure in the annular space confined space a14 in urceolus.
Further, described seal bar 5 is the tubular structure of hollow, and one end of described seal bar 5 is threaded with the lower port of central tube 2, and the other end has cone tank, is provided with plug 9 in described cone tank, and described temperature and pressure transmitter b8 is arranged on plug 9.
Operating principle: HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities, the confined space that can be used under simulation well between bilayer sleeve and twin packer, fluid is full of in confined space b and confined space a, by electric heater heating confined space b internal flow to design temperature, through the long enough time, monitor the change of confined space a internal temperature pressure by temperature and pressure transmitter a, central tube, urceolus ess-strain situation can be measured by special tool.
Set forth a lot of detail in description above so that fully understand the utility model, but the utility model can also adopt other to be different from other modes described here and implement, and therefore, can not be interpreted as the restriction to the utility model protection domain.
In a word; although the utility model lists above-mentioned preferred embodiment; but should illustrate; although those skilled in the art can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present utility model, otherwise all should be included in protection domain of the present utility model.
Claims (5)
1. a HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities, it is characterized in that: comprise upper end cover, central tube, urceolus, lower end seal operation cylinder, seal bar, electric heater, temperature and pressure transmitter a, temperature and pressure transmitter b and plug, described electric heater is located in central tube, described central tube is sleeved in urceolus with coaxial mounted form, described upper end cover is fixedly connected with the upper port of central tube with the upper port of urceolus simultaneously, and the upper port of urceolus and the upper port of central tube are closed, described lower end seal operation cylinder is connected with the lower port of urceolus, described seal bar to be interted in the seal operation cylinder of lower end and by the port sealing of lower end seal operation cylinder, one end of seal bar is connected with the lower port of central tube, and the lower port of central tube is closed, described electric heater is in order to give the heating liquid in central tube, described temperature and pressure transmitter b is used for the temperature and pressure in the confined space b of monitoring center's pipe, described temperature and pressure transmitter a is for monitoring the temperature and pressure in urceolus in annular space confined space a.
2. HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities according to claim 1, it is characterized in that: described seal bar is the tubular structure of hollow, one end of described seal bar is threaded with the lower port of central tube, the other end has cone tank, is provided with plug in described cone tank.
3. HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities according to claim 2, is characterized in that: described temperature and pressure transmitter b is placed on plug or upper end cover.
4. HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities according to claim 1, it is characterized in that: described upper end cover is provided with central tube nipple and urceolus nipple, described upper end cover is threaded with the upper port of urceolus and the upper port of central tube respectively.
5. HTHP pit shaft annular space confined space temperature and pressure change modeling experimental facilities according to claim 1, is characterized in that: described urceolus has at least two tube couplings to form, by detaining sealing snapping fast between tube coupling and tube coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579223.8U CN204851235U (en) | 2015-08-05 | 2015-08-05 | Airtight space of high temperature high pressure well section of thick bamboo annular space warm -pressing changes simulation experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579223.8U CN204851235U (en) | 2015-08-05 | 2015-08-05 | Airtight space of high temperature high pressure well section of thick bamboo annular space warm -pressing changes simulation experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851235U true CN204851235U (en) | 2015-12-09 |
Family
ID=54741793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520579223.8U Expired - Fee Related CN204851235U (en) | 2015-08-05 | 2015-08-05 | Airtight space of high temperature high pressure well section of thick bamboo annular space warm -pressing changes simulation experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003254A (en) * | 2015-08-05 | 2015-10-28 | 中国海洋石油总公司 | High-temperature high-pressure pit shaft annular sealed space temperature and pressure change simulation experiment device |
-
2015
- 2015-08-05 CN CN201520579223.8U patent/CN204851235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003254A (en) * | 2015-08-05 | 2015-10-28 | 中国海洋石油总公司 | High-temperature high-pressure pit shaft annular sealed space temperature and pressure change simulation experiment device |
| CN105003254B (en) * | 2015-08-05 | 2017-06-06 | 中国海洋石油总公司 | HTHP pit shaft annular space confined space temperature and pressure change modeling experimental provision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105003254A (en) | High-temperature high-pressure pit shaft annular sealed space temperature and pressure change simulation experiment device | |
| CN204704615U (en) | A kind of double-skin duct oozes leakage monitor | |
| CN203894010U (en) | Device for testing sealing and flow resistance of water cooling plate | |
| CN204851235U (en) | Airtight space of high temperature high pressure well section of thick bamboo annular space warm -pressing changes simulation experiment device | |
| CN204176341U (en) | A kind of leak detecting device of defeated hot three layers of sleeve pipe | |
| CN102012297A (en) | Pressure measuring device and method for high temperature medium | |
| CN106403992A (en) | Water-resistant apparatus for slip ring of triaxial incubator rotation table | |
| CN201991522U (en) | Piston pressure sensor | |
| CN107558996B (en) | Anti-freezing pressure measuring joint for oil-water well | |
| CN202494527U (en) | Temperature measuring device for heat exchanging pipe | |
| CN104330206A (en) | High-temperature sanitary type pressure transmitter | |
| CN203858178U (en) | Measuring device for gas content of motor coolant liquid | |
| CN204177492U (en) | A kind of temperature measuring equipment for heat distribution pipeline supervisory system | |
| CN203274846U (en) | Absolute-pressure-type liquid level measuring device | |
| CN208476432U (en) | The temp measuring system of water jacketed copper crucible | |
| CN204924544U (en) | High temperature melt pressure transducers that no medium was filled | |
| CN204269185U (en) | The antifreeze antifouling liquid level gauge of a kind of heating furnace | |
| CN103994945A (en) | Device and method for measuring content of gas in engine cooling liquid | |
| CN205861233U (en) | A kind of Novel temperature measuring device being applied in acid making system | |
| CN203908614U (en) | Fully waterproof type amplifier for liquid turbine flowmeter | |
| CN205691196U (en) | Glass plate liquidometer | |
| CN206540634U (en) | A kind of return water temperature detection device | |
| CN204944612U (en) | A kind of built-in electrode formula electric contact point fluviograph | |
| CN202715404U (en) | Reaction kettle temperature measurement thermometer well | |
| CN104501903B (en) | A kind of vacuum jacket glass pipe liquid level gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC (China) Limited Zhanjiang Branch Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 China oil tower, 25 Chaoyangmen North Street, Dongcheng District, Beijing Co-patentee before: CNOOC (China) Limited Zhanjiang Branch Patentee before: China National Offshore Oil Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200805 |