CN110761785A - Pressure maintaining cabin structure with glass window - Google Patents
Pressure maintaining cabin structure with glass window Download PDFInfo
- Publication number
- CN110761785A CN110761785A CN201911173348.XA CN201911173348A CN110761785A CN 110761785 A CN110761785 A CN 110761785A CN 201911173348 A CN201911173348 A CN 201911173348A CN 110761785 A CN110761785 A CN 110761785A
- Authority
- CN
- China
- Prior art keywords
- glass window
- cylinder body
- window
- sealing
- structure according
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 54
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims 9
- 238000013461 design Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000012827 research and development Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/001—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells specially adapted for underwater installations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
- E21B49/025—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil of underwater soil, e.g. with grab devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N37/00—Details not covered by any other group of this subclass
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Soil Sciences (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a pressure maintaining cabin structure with a glass window, which comprises a cylinder body, wherein the upper part of the cylinder body is provided with the glass window, the side wall of the cylinder body is provided with a window for the glass window, and the glass window is embedded in the window; the window is gradually narrowed from inside to outside, and the glass window is of a structure which is matched with the window and gradually thinned from inside to outside; the thickness of the glass window is equal to the wall thickness of the cylinder body, and the outer surface of the glass window is flush with the outer surface of the cylinder body. The visual design of the cabin body is carried out, the glass window is arranged on the cabin body, laser can be injected from the outside, the displacement is measured through the laser, the deformation conditions of the cabin body and internal parts can be monitored from the outside conveniently, the pressure resistance characteristic of the fidelity cabin is tested, the deformation characteristic of the fidelity cabin under different working conditions is known, the feasibility and the scientificity of the design scheme can be verified, the fidelity cabin is improved structurally and materially conveniently, and the test basis and the data support are provided for the research and development and the design of the fidelity core drilling machine.
Description
Technical Field
The invention relates to the technical field of pressure maintaining coring, in particular to a pressure maintaining cabin structure with a glass window.
Background
After a submarine drilling machine obtains a sample in deep sea, a fidelity cabin pressure maintaining control device is needed to perform pressure maintaining sealing on the sample in an in-situ environment. The pressure maintaining performance of the fidelity cabin needs to be continuously verified and improved through tests, and a means for measuring the strain of parts in the cabin body in a high-pressure environment is lacked at present.
Disclosure of Invention
The invention aims to provide a pressure maintaining cabin structure with a glass window, which is convenient for detecting the strain of internal parts from the outside.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the pressure maintaining cabin structure with the glass window comprises a barrel body, wherein the glass window is arranged on the upper portion of the barrel body, a window used for the glass window is arranged on the side wall of the barrel body, and the glass window is embedded in the window.
Further, the window gradually narrows from inside to outside, and the glass window is a structure which is matched with the window and gradually thins from inside to outside.
Further preferably, the thickness of the glass window is equal to the wall thickness of the cylinder, and the outer surface of the glass window is flush with the outer surface of the cylinder.
Preferably, at least two glass windows are provided at equal intervals in the circumferential direction.
The pressure maintaining cabin structure with the glass window further comprises an upper end sealing device used for sealing the upper end of the cylinder body and a lower end sealing device used for sealing the lower end of the cylinder body.
Furthermore, the upper end sealing device comprises an upper end plug and a sealing ring, the lower end sealing device comprises a lower end plug and a sealing ring, the upper end plug and the lower end plug are both in threaded connection with the barrel, and the sealing ring is additionally arranged between the upper end plug and the inner wall of the barrel to form sealing.
Preferably, the seal ring is a polyurethane seal ring.
Wherein, a medium channel communicated with the interior of the cylinder body is reserved on the upper end plug.
Further, install the flap valve in the barrel, the flap valve includes disk seat and valve clack, and valve clack and disk seat top seal fit.
Further, the flap valve is fixed in the cylinder body through a spring and a mounting ring; the bottom surface of the valve seat is abutted against the lower end sealing device;
the spring is compressed between the flap valve and the mounting ring, the inner wall of the cylinder body is provided with an inner step for abutting against the mounting ring, the upper end of the spring abuts against the mounting ring to enable the mounting ring to abut against the inner step, the lower end of the spring abuts against the valve clack to provide initial sealing pressure for the valve clack, and a sealing ring is arranged between the valve seat and the cylinder body.
Compared with the prior art, the invention has the following beneficial effects:
the visual design of the cabin body is carried out, the glass window is arranged on the cabin body, the laser measurement signal of the laser scanning measuring head can be projected, the internal part strain detection can be carried out, the feasibility and the scientificity of the design scheme can be verified, the improvement of the fidelity cabin from the aspects of structure and material is facilitated, and the test basis and the data support are favorably provided for the research and the design of the fidelity core drilling machine;
2, the invention can also be used for testing the sealing performance and the deformation of different flap valves and verifying the pressure maintaining capability of flap valves with different structures and different shapes.
Drawings
FIG. 1 is a three-dimensional view of a nacelle;
FIG. 2 is an exploded view of the enclosure;
FIG. 3 is a longitudinal cross-sectional view of the cartridge;
FIG. 4 is a transverse cross-sectional view of the cartridge;
FIG. 5 is a longitudinal cross-sectional view of the nacelle;
fig. 6 is a longitudinal sectional view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the pressure maintaining chamber structure with a glass window disclosed by the present invention comprises a chamber body, wherein the chamber body comprises a cylinder body 21 and a glass window 212 arranged at the upper part of the cylinder body 21, a window 211 for the glass window 212 is arranged on the side wall of the cylinder body 21, and the glass window 212 is embedded in the window 211. The glass window 212 is made of high pressure resistant glass.
As shown in fig. 3 and 4, the window 211 is tapered from the inside to the outside, and as shown in fig. 2 and 5, the glass window 212 is a tapered structure matching the window 211 from the inside to the outside. The thickness of the glass window 212 is equal to the wall thickness of the cylinder 21, the outer surface of the glass window 212 is flush with the outer surface of the cylinder 21, and the inner surface of the glass window 212 is also flush with the inner wall of the cylinder 21.
The number of the glass windows 212 is set according to the requirement, and in the embodiment, 2, 3 or more glass windows 212 are arranged at equal intervals along the circumferential direction.
The glass window 212 is arranged on the cabin body, laser can be injected from the outside, and the deformation of the cabin body and internal parts can be monitored through laser displacement measurement, the pressure resistance characteristic of the fidelity cabin can be tested, the deformation characteristic of the fidelity cabin under different working conditions can be known, the feasibility and the scientificity of a design scheme can be verified, the fidelity cabin can be improved from the aspects of structure and material, and test basis and data support can be provided for the research and development and design of the fidelity core drilling machine.
As shown in fig. 6, the holding pressure chamber structure with the glass window further includes an upper end sealing means for sealing the upper end of the cylinder 21 and a lower end sealing means for sealing the lower end of the cylinder 21.
The upper end sealing device comprises an upper end plug 22 and a sealing ring 24, the lower end sealing device comprises a lower end plug 23 and a sealing ring 24, the upper end plug 22 and the lower end plug 23 are both in threaded connection with the barrel 21, and the upper end plug 22, the lower end plug 23 and the inner wall of the barrel 21 are both provided with a check ring by the sealing ring 24 to form sealing. The sealing ring 24 is made of hydrolysis-resistant polyurethane sealing ring and can resist high temperature and high pressure.
The upper end plug 22 is reserved with a medium channel 25, a pressure sensor interface and a watertight connector interface which are communicated with the interior of the cylinder 21, and the watertight connector interface can be provided with a watertight connector for transmitting data of the strain sensor. The medium channel 25 is used as an injection port and is externally connected with a hydraulic source.
A flap valve 5 is arranged in the cylinder body 21. The flap valve 5 comprises a valve seat 51 and a valve clack 52, the top of the valve seat 51 is provided with a valve port sealing surface matched with the valve clack 52, the valve port sealing surface is a conical surface, the valve clack 52 is provided with a valve clack sealing surface matched with the valve port sealing surface, and the conicity of the valve clack sealing surface is the same as that of the valve port sealing surface.
The flap valve 5 is fixedly arranged on the cylinder 21 through a mounting ring 6 and a spring 7. During testing, the flap valve 5 is arranged at the bottom end inside the barrel 21. The bottom surface of the valve seat 51 is propped against the lower end plug 23; the spring 7 is compressed between the flap valve 5 and the mounting ring 6, the inner wall of the cylinder 21 is provided with an inner step 214 for abutting against the mounting ring 6, the upper end of the spring 7 abuts against the mounting ring 6 to enable the mounting ring 6 to abut against the inner step 214, and the lower end of the spring 7 abuts against the valve clack 52 to provide initial sealing pressure for the valve clack 52.
When the flap valve 5 is installed, the cabin body is vertically inverted, namely the upper end plug 22 is positioned below, then the lower end plug 23 is unscrewed, the installation ring 6 is arranged in the cabin body, because the inner part of the barrel body 21 is provided with the inner step 214 for abutting against the installation ring 6, when the installation ring 6 falls on the step 214, the installation ring stops, then the spring is placed into the barrel body 21, the flap valve 5 in a closed state is placed into the barrel body 21, and the flap valve 5 is pressed on the spring 7, so that the lower end of the spring 7 is propped against the installation ring 6; the upper end of the spring 7 is propped against the valve clack 52 to prevent the flap valve 5 from continuously falling, meanwhile, the spring 7 provides initial sealing pressure for the valve clack 52, then the lower end plug 23 is screwed up to be propped against the valve seat 52, the installation of the flap valve 5 is realized, and then the cabin body is upright. A sealing ring 24 is arranged outside the valve seat 51 to realize sealing with the cylinder 21.
The invention can also be used for testing the sealing performance and the deformation of different flap valves and verifying the nominal pressure of flap valves with different structures and different shapes. The test of the sealing performance can be carried out by adding a fluorescent agent into a liquid medium introduced into the cabin body and detecting a leakage path by using a fluorimeter; valve leakage detection can also be performed by installing a plurality of acoustic emission sensors and utilizing an acoustic detector; the deformation amount can be monitored by mounting a strain gauge and the like.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.
Claims (10)
1. The utility model provides a pressurize cabin structure with glass window, includes the barrel, its characterized in that: the upper part of the cylinder body is provided with a glass window, the side wall of the cylinder body is provided with a window for the glass window, and the glass window is embedded in the window.
2. The capsule structure according to claim 1, characterized in that: the window is gradually narrowed from inside to outside, and the glass window is in a structure which is matched with the window and gradually becomes thinner from inside to outside.
3. The capsule structure according to claim 1 or 2, characterized in that: the thickness of the glass window is equal to the wall thickness of the cylinder body, and the outer surface of the glass window is flush with the outer surface of the cylinder body.
4. The capsule structure according to claim 1, characterized in that: at least two glass windows are arranged at equal intervals along the circumferential direction.
5. The capsule structure according to claim 1, characterized in that: it also comprises an upper end sealing device used for sealing the upper end of the cylinder body and a lower end sealing device used for sealing the lower end of the cylinder body.
6. The capsule structure according to claim 5, characterized in that: the upper end sealing device comprises an upper end plug and a sealing ring, the lower end sealing device comprises a lower end plug and a sealing ring, the upper end plug and the lower end plug are both in threaded connection with the barrel, and the upper end plug, the lower end plug and the inner wall of the barrel are both sealed by additionally arranging a check ring on the sealing ring.
7. The capsule structure according to claim 4, characterized in that: the sealing ring is a polyurethane sealing ring.
8. The capsule structure according to claim 6, characterized in that: a medium channel communicated with the interior of the cylinder body is reserved on the upper end plug.
9. The capsule structure according to claim 5, 6 or 8, characterized in that: the cylinder is internally provided with a flap valve which comprises a valve seat and a valve clack, and the valve clack is in sealing fit with the top of the valve seat.
10. The capsule structure according to claim 9, characterized in that: the flap valve is fixed in the cylinder body through a spring and a mounting ring; the bottom surface of the valve seat is abutted against the lower end sealing device;
the spring is compressed between the flap valve and the mounting ring, the inner wall of the cylinder body is provided with an inner step for abutting against the mounting ring, the upper end of the spring abuts against the mounting ring to enable the mounting ring to abut against the inner step, the lower end of the spring abuts against the valve clack to provide initial sealing pressure for the valve clack, and a sealing ring is arranged between the valve seat and the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173348.XA CN110761785B (en) | 2019-11-26 | 2019-11-26 | Pressure maintaining cabin structure with glass window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173348.XA CN110761785B (en) | 2019-11-26 | 2019-11-26 | Pressure maintaining cabin structure with glass window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110761785A true CN110761785A (en) | 2020-02-07 |
| CN110761785B CN110761785B (en) | 2024-01-23 |
Family
ID=69339329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911173348.XA Active CN110761785B (en) | 2019-11-26 | 2019-11-26 | Pressure maintaining cabin structure with glass window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110761785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550211A (en) * | 2020-06-05 | 2020-08-18 | 四川大学 | Oil bath type internal and external temperature control fidelity corer experiment platform |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030033857A1 (en) * | 2001-08-16 | 2003-02-20 | Franks Stephen H. | Apparatus and method to detect leaks in sealed packages |
| JP2006242819A (en) * | 2005-03-04 | 2006-09-14 | National Institute For Materials Science | Method for detecting strain of object, and device therefor |
| CN101408246A (en) * | 2008-11-14 | 2009-04-15 | 中国农业大学 | Seal device for ultra-high pressure contain |
| CN101532922A (en) * | 2008-03-14 | 2009-09-16 | 吉林大学 | Gas hydrate hole-bottom frozen sampler and sampling method thereof |
| CN101634614A (en) * | 2009-08-18 | 2010-01-27 | 浙江大学 | Gravity piston type long cylindrical sediment sampler penetrating through hydrate BSR interface |
| DE102008049795A1 (en) * | 2008-09-30 | 2010-04-08 | Hohnberg, Hans-Jürgen | Pressure sealed closure for inner core tube region for supporting sampling of sediments in deep sea, has floating piston positioned with sealing function and drilling-progress-dependent automatic release function at lower end of liner |
| CN201635737U (en) * | 2010-04-17 | 2010-11-17 | 西南石油大学 | Vacuum thermal insulation and pressure maintaining type gas well sampler |
| US20130105158A1 (en) * | 2010-04-20 | 2013-05-02 | Saltel Industries | Method and device for sealing a well by means of a core plug, plug for implementing the method, and extractor tool designed to remove it |
| CN105181381A (en) * | 2015-10-19 | 2015-12-23 | 国家海洋局第二海洋研究所 | Fidelity sampler |
| CN105571510A (en) * | 2016-03-10 | 2016-05-11 | 国家海洋标准计量中心 | Underwater pressure-resistant micro-deformation measuring device |
| CN106124242A (en) * | 2016-06-01 | 2016-11-16 | 四川大学 | Fidelity coring system and coring method in situ |
| CN106152973A (en) * | 2016-06-17 | 2016-11-23 | 武汉理工大学 | The measurement system of a kind of carbon fiber composite structure part springback angle and measuring method |
| CN107543525A (en) * | 2017-02-16 | 2018-01-05 | 北京卫星环境工程研究所 | Sealing cabin window and its application |
| CN108266147A (en) * | 2018-01-16 | 2018-07-10 | 四川大学 | Pressurize core transfer device and method |
| CN108895168A (en) * | 2018-08-13 | 2018-11-27 | 四川大学 | Pressure maintaining cylinder lower end sealing structure |
| CN108916393A (en) * | 2018-08-13 | 2018-11-30 | 四川大学 | The reverse turning bed structure of automatic trigger |
| CN109000577A (en) * | 2018-07-02 | 2018-12-14 | 西安交通大学 | Cladding nuclear fuels caliber is to deformation measuring system under a kind of high temperature iodine steam environment |
| CN109057736A (en) * | 2018-08-13 | 2018-12-21 | 四川大学 | Core storage barrel |
| CN109113615A (en) * | 2018-08-13 | 2019-01-01 | 四川大学 | Core fidelity cabin with pressure-keeping functions |
| CN109488241A (en) * | 2018-12-07 | 2019-03-19 | 深圳大学 | Fidelity coring device |
| CN109505993A (en) * | 2018-11-08 | 2019-03-22 | 深圳大学 | The core barrel sealing structure of seal pressure can be increased |
| CN109681140A (en) * | 2018-12-26 | 2019-04-26 | 深圳大学 | Rock sample fidelity coring device |
| CN208966234U (en) * | 2018-08-13 | 2019-06-11 | 四川大学 | A kind of core storage barrel |
| CN110089500A (en) * | 2019-04-01 | 2019-08-06 | 浙江大学 | It is a kind of for the macro organism trapping in seabed abyss, the sampling apparatus of pressure maintaining and observation |
| CN210888922U (en) * | 2019-11-26 | 2020-06-30 | 四川大学 | Pressure maintaining cabin structure with glass window |
-
2019
- 2019-11-26 CN CN201911173348.XA patent/CN110761785B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030033857A1 (en) * | 2001-08-16 | 2003-02-20 | Franks Stephen H. | Apparatus and method to detect leaks in sealed packages |
| JP2006242819A (en) * | 2005-03-04 | 2006-09-14 | National Institute For Materials Science | Method for detecting strain of object, and device therefor |
| CN101532922A (en) * | 2008-03-14 | 2009-09-16 | 吉林大学 | Gas hydrate hole-bottom frozen sampler and sampling method thereof |
| DE102008049795A1 (en) * | 2008-09-30 | 2010-04-08 | Hohnberg, Hans-Jürgen | Pressure sealed closure for inner core tube region for supporting sampling of sediments in deep sea, has floating piston positioned with sealing function and drilling-progress-dependent automatic release function at lower end of liner |
| CN101408246A (en) * | 2008-11-14 | 2009-04-15 | 中国农业大学 | Seal device for ultra-high pressure contain |
| CN101634614A (en) * | 2009-08-18 | 2010-01-27 | 浙江大学 | Gravity piston type long cylindrical sediment sampler penetrating through hydrate BSR interface |
| CN201635737U (en) * | 2010-04-17 | 2010-11-17 | 西南石油大学 | Vacuum thermal insulation and pressure maintaining type gas well sampler |
| US20130105158A1 (en) * | 2010-04-20 | 2013-05-02 | Saltel Industries | Method and device for sealing a well by means of a core plug, plug for implementing the method, and extractor tool designed to remove it |
| CN105181381A (en) * | 2015-10-19 | 2015-12-23 | 国家海洋局第二海洋研究所 | Fidelity sampler |
| CN105571510A (en) * | 2016-03-10 | 2016-05-11 | 国家海洋标准计量中心 | Underwater pressure-resistant micro-deformation measuring device |
| CN106124242A (en) * | 2016-06-01 | 2016-11-16 | 四川大学 | Fidelity coring system and coring method in situ |
| CN106152973A (en) * | 2016-06-17 | 2016-11-23 | 武汉理工大学 | The measurement system of a kind of carbon fiber composite structure part springback angle and measuring method |
| CN107543525A (en) * | 2017-02-16 | 2018-01-05 | 北京卫星环境工程研究所 | Sealing cabin window and its application |
| CN108266147A (en) * | 2018-01-16 | 2018-07-10 | 四川大学 | Pressurize core transfer device and method |
| CN109000577A (en) * | 2018-07-02 | 2018-12-14 | 西安交通大学 | Cladding nuclear fuels caliber is to deformation measuring system under a kind of high temperature iodine steam environment |
| CN108895168A (en) * | 2018-08-13 | 2018-11-27 | 四川大学 | Pressure maintaining cylinder lower end sealing structure |
| CN108916393A (en) * | 2018-08-13 | 2018-11-30 | 四川大学 | The reverse turning bed structure of automatic trigger |
| CN109057736A (en) * | 2018-08-13 | 2018-12-21 | 四川大学 | Core storage barrel |
| CN109113615A (en) * | 2018-08-13 | 2019-01-01 | 四川大学 | Core fidelity cabin with pressure-keeping functions |
| CN208966234U (en) * | 2018-08-13 | 2019-06-11 | 四川大学 | A kind of core storage barrel |
| CN109505993A (en) * | 2018-11-08 | 2019-03-22 | 深圳大学 | The core barrel sealing structure of seal pressure can be increased |
| CN109488241A (en) * | 2018-12-07 | 2019-03-19 | 深圳大学 | Fidelity coring device |
| CN109681140A (en) * | 2018-12-26 | 2019-04-26 | 深圳大学 | Rock sample fidelity coring device |
| CN110089500A (en) * | 2019-04-01 | 2019-08-06 | 浙江大学 | It is a kind of for the macro organism trapping in seabed abyss, the sampling apparatus of pressure maintaining and observation |
| CN210888922U (en) * | 2019-11-26 | 2020-06-30 | 四川大学 | Pressure maintaining cabin structure with glass window |
Non-Patent Citations (3)
| Title |
|---|
| 何英,王庸贵,蒲如平,郭维强: "密封舱性能监控系统的设计", 液压与气动, no. 08 * |
| 安莉: "新型天然气水合物保真筒保压特性研究", 《中国优秀硕士学位论文全文数据库 基础科学辑》, no. 02 * |
| 明传舰等: "深海钻机保真舱保压控制装置创新设计", 《制造业自动化》, vol. 41, no. 03 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550211A (en) * | 2020-06-05 | 2020-08-18 | 四川大学 | Oil bath type internal and external temperature control fidelity corer experiment platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110761785B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6112599A (en) | Method and apparatus for measuring a cement sample using a single transducer assembly | |
| CN112763329B (en) | Gas-solid coupling coal rock triaxial mechanical damage real-time detection device, system and method | |
| CN110749434A (en) | System and method for testing pressure maintaining characteristic of pressure maintaining cabin of coring device | |
| CN106442736B (en) | Testing device, testing system and testing method for uniaxial compression measurement of impact tendency index and acoustic characteristic of gas-containing coal | |
| US11067492B2 (en) | Physical simulation and calibration device and method for formation pressure testing | |
| CN114486547B (en) | Rock triaxial test device and method for synchronous monitoring of sound wave and sound emission | |
| CN110823119A (en) | High-pressure experiment cabin measuring system based on vision-laser composite measurement | |
| CN110857906A (en) | Rock hydraulic fracture dynamic monitoring system and determination method thereof | |
| CN105424331A (en) | Device and method for mechanical sealing evaluation of cement ring when large fracturing is performed | |
| CN110987754B (en) | In-situ measurement method for coal seam permeability | |
| CN210888922U (en) | Pressure maintaining cabin structure with glass window | |
| CN110761785A (en) | Pressure maintaining cabin structure with glass window | |
| WO2021103040A1 (en) | Testing apparatus and testing method for high-pressure sealing ring | |
| CN210774670U (en) | Coring device pressurize cabin pressurize characteristic test system | |
| CN113514626B (en) | Experimental device and experimental method for determining rock dilatation change rule | |
| CN110530772A (en) | Coal sample large compressive strain and carbon dioxide displacement coal bed methane one experimental rig | |
| CN210513039U (en) | High-pressure experiment cabin measuring system for vision-laser composite measurement | |
| CN203275200U (en) | Material testing device under high pressure hydrogen environment based on ionic liquid | |
| CN113916647A (en) | Rock fracture shearing seepage coupling test device and test method thereof | |
| CN110542617B (en) | Method for synchronously measuring dynamic-static mechanical parameters of hydrate sediment | |
| CN110987326B (en) | Experimental device for evaluating sealing capacity of packer rubber barrel | |
| CN115110509B (en) | Deep soil lateral load test probe | |
| CN112343577B (en) | Fracturing well oil reservoir testing device | |
| CN205301090U (en) | Sand control screen pipe water pressure test device | |
| CN113216940B (en) | Multi-point rock stratum pore pressure testing method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |