CN112924367A - Ultrahigh pressure deep sea environment simulation device - Google Patents
Ultrahigh pressure deep sea environment simulation device Download PDFInfo
- Publication number
- CN112924367A CN112924367A CN202110081077.6A CN202110081077A CN112924367A CN 112924367 A CN112924367 A CN 112924367A CN 202110081077 A CN202110081077 A CN 202110081077A CN 112924367 A CN112924367 A CN 112924367A
- Authority
- CN
- China
- Prior art keywords
- pressure
- pressure cylinder
- motor
- pipe
- magnetic pole
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to an environment simulation device, in particular to an ultrahigh-pressure deep sea environment simulation device. The test device comprises a high-pressure cylinder, wherein a sample support is arranged in the high-pressure cylinder, and a high-pressure cabin cover is arranged at the top end of the high-pressure cylinder; the center of the high-pressure hatch cover is provided with a through hole, the upper end surface of the high-pressure hatch cover is provided with a motor base, the motor and the outer rotor are arranged in the motor base, and a motor shaft is connected with the outer rotor; an inner rotor is arranged in the through hole, and the lower end of the inner rotor is provided with a stirring fan blade; the high-pressure cabin cover is also provided with a plurality of openings for installing sensors; the bottom of the high-pressure cylinder is opened and is communicated with one end of a water inlet/pressure opening pipe; the other end of the water inlet/pressure outlet pipe is connected with a pressure system, the bottom of the high-pressure cylinder body is a cambered surface, the lowest point is provided with an opening communicated with one end of the water outlet/pressure relief outlet pipe, and the other end of the high-pressure cylinder body is connected with a needle-shaped stop valve. The invention realizes real-time monitoring of multiple indexes in the cabin, provides signal feedback for a control system, and simultaneously meets the coupling function of related parameters of different types of experimental research.
Description
Technical Field
The invention relates to an environment simulation device, in particular to an ultrahigh-pressure deep sea environment simulation device.
Background
In recent years, the ocean development in our country is continuously expanded to depth and breadth, the situations of maintaining ocean rights and interests and competing for ocean resources increasingly present a sharp and complex situation, and the development of ocean science and technology is also paid unprecedented attention.
The deep sea is one of the important strategic targets of China in the future, and is the strategic importance of China's economy and military ' to go to the deep sea ocean '. The proven seabed oil and gas reserves in China account for 1/4 of the total reserves in China, and the development and utilization of deep sea occupy important positions in national economy.
Compared with the shallow sea environment, the deep sea environment has huge pressure and serious problems of temperature, salinity, dissolved oxygen, pH value, biological fouling, metal ion deposition, surface flow rate and the like, which brings great difficulty to the research and development of the deep sea, so that many mature technologies in the sea surface and the shallow sea cannot be applied to the deep sea.
At present, the research on the ultrahigh-pressure deep sea environment simulation device which is used for researching the corrosion, mechanical loading and other functions of laboratory samples and parts in the environment is in a starting state, and can accurately control the pH value, salinity, components, oxygen capacity, pressure and temperature of a simulation system and realize coupling accurate allocation in the test process.
Therefore, the ultrahigh-pressure deep sea environment simulation device which can simulate the deep sea environment, can realize accurate control of all parameters and can acquire all indexes in real time is developed, so that the deep sea environment simulation device is favorable for deep research on organisms in the deep sea environment and related members applied to the deep sea environment in China, and the system has certain universality and popularization prospect.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art, is used for simulating the conditions of an ultrahigh-pressure deep sea environment, and meets the coupling requirements of aspects of biology, engineering technology and the like on various conditions such as pH value, salinity, components, oxygen capacity, pressure, temperature and the like in the deep sea environment.
In order to solve the technical problem, the solution of the invention is as follows:
the device for simulating the ultrahigh-pressure deep sea environment comprises a high-pressure cylinder and a pressurizing system;
the bottom end of the high-pressure barrel is closed, the top end of the high-pressure barrel is opened, a sample support is arranged in the high-pressure barrel, a sample bracket is arranged on a boss on the inner side of the high-pressure barrel, and a high-pressure cabin cover is arranged at the top end of the high-pressure barrel; the center of the high-pressure hatch cover is provided with a through hole, the upper end surface of the high-pressure hatch cover is provided with a motor base, the motor and the outer rotor are arranged in the motor base, and a motor shaft is connected with the outer rotor; an inner rotor is arranged in the through hole, stirring fan blades are arranged at the lower end of the inner rotor, an inner magnetic pole and an outer magnetic pole are respectively arranged in the inner rotor and the outer rotor, the outer magnetic pole is driven by a motor to rotate, and the inner magnetic pole drives the inner rotor to synchronously operate along with the outer magnetic pole;
the high-pressure cabin cover is also provided with a plurality of openings for installing sensors; the bottom of the high-pressure cylinder is opened and is communicated with one end of a water inlet/pressure opening pipe; the bottom of the high-pressure cylinder is a cambered surface, the lowest point is provided with an opening communicated with one end of a water discharge opening/pressure relief opening pipe, and the other end of the water discharge opening/pressure relief opening pipe is connected with a needle-shaped stop valve; the bottom of the high-pressure cylinder is also welded with a support leg for supporting the high-pressure cylinder; the outer wall of the high-pressure cylinder body is wound with a plurality of circles of cooling pipes, and the heating layer is coated outside the cooling pipes;
the pressurizing system comprises a high-pressure pump, a water inlet of the high-pressure pump is connected with a liquid tank, a water outlet of the high-pressure pump is connected with a four-way assembly, and the other three channels of the four-way assembly are respectively connected with an outlet pressure gauge, a quick socket and one end of an unloading valve; the other end of the unloading valve is connected with the liquid tank through a discharge pipe; the quick socket is connected with a water inlet/pressure port pipe at the bottom of the high-pressure cylinder through a high-pressure hose; one end of the filter is connected with a compressed air source, the other end of the filter is connected with a pressure regulating valve through a pipeline, and a pressure gauge is arranged between the pressure regulating valve and the air inlet of the high-pressure pump.
As an invention, the high-pressure cabin cover is provided with 5 openings for installing sensors, the openings are uniformly distributed on the high-pressure cabin cover and are respectively used for installing temperature sensors, pressure sensors, pH values, salinity sensors and dissolved oxygen sensors.
As an invention, the high-pressure hatch is connected with the high-pressure cylinder through threads.
As an invention, the high-pressure pump is also provided with a silencer.
As an invention, the cooling pipe is coiled on the outer wall of the high-pressure cylinder in an S shape.
As an invention, the motor is a three-phase brushless direct current motor with a Hall effect.
According to the invention, the high-pressure barrel, the high-pressure cabin cover, the high-pressure pipe, the sample bracket and the stirring assembly in the cabin are all made of anti-corrosion stainless steel; the motor is a three-phase brushless direct current motor with a Hall function; the high-pressure barrel, the high-pressure cabin cover, the sample bracket, the magnetic stirring module structure and the like are processed according to actual requirements.
Compared with the prior art, the invention has the beneficial effects that:
(1) the periphery of the high-pressure cylinder is provided with a plurality of circles of cooling pipes, so that the liquid in the high-pressure cylinder can be quickly cooled to the actual temperature of the deep sea.
(2) The heating layer is coated on the periphery of the cooling pipe of the high-pressure cylinder body, and the high-pressure cylinder body is used for realizing the adjustable and controllable temperature of liquid in the high-pressure chamber and meeting various temperature indexes required by tests.
(3) The upper part of the high-pressure cabin cover is respectively provided with a temperature sensor, a pressure sensor, a pH value sensor, a salinity sensor and a dissolved oxygen sensor, so that the real-time monitoring of multiple indexes in the cabin is realized, the signal feedback is provided for a control system, the coupling function of related parameters of different types of experimental researches is met, and the utilization efficiency of equipment is improved.
(4) The inner rotor and the outer rotor of the high-pressure cylinder are respectively provided with an inner magnetic pole and an outer magnetic pole, the stirring fan blades in the high-pressure cylinder are driven to rotate in a magnetic coupling mode, the seabed underflow in a deep sea environment state is simulated, the situation that dynamic sealing is difficult to maintain in a super high-pressure state is avoided by adopting the magnetic coupling driving mode, the pressure maintaining performance of equipment is improved, and meanwhile, the manufacturing cost is reduced.
(5) The pressurizing system is provided with a pneumatic high-pressure water pump, the pneumatic pump is used as a pressure source, and the output water pressure is in direct proportion to the driving air pressure. The driving air pressure is adjusted through the driving air pressure adjusting valve, and stepless adjustment of the output water pressure can be achieved. When the output water pressure is balanced with the driving pressure, the pneumatic pump stops working, the output water pressure is stabilized at the expected value, and the energy consumption is zero at the moment. In addition, the air inflow of the driving air source can be controlled by adjusting the opening of the driving balloon valve, so that the action frequency of the pump is adjusted, and the purpose of controlling the output flow of the power unit is finally achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the high-pressure cylinder of the present invention.
FIG. 2 is a schematic cross-sectional view of the high-pressure cylinder according to the present invention.
FIG. 3 is a schematic view of the pressurization system of the present invention.
Wherein: 1-high pressure cylinder; 2-high pressure hatch cover; 3-exhaust port; 4-a sensor; 5, a motor base; 6, a motor; 7-a support leg; 8-water inlet/pressure port pipe; 9-water outlet/pressure relief outlet pipe; 10-a sample holder; 11-stirring fan blades; 12-lower bearing seat; 13-lower bearing; 14-an inner rotor; 15-upper bearing; 16-an outer rotor; 17-outer pole; 18-inner magnetic pole; 19-a heating layer; 20-a cooling pipe; 21-a filter; 22-pressure regulating valve; 23-inlet pressure gauge; 24-a high pressure pump; 25, a silencer; 26-outlet pressure gauge; 27-an unloading valve; 28-stainless steel liquid tank; 29-boss.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the invention in any way.
As shown in fig. 1, the device for simulating the ultrahigh-pressure deep sea environment comprises a high-pressure barrel 1, wherein the bottom end of the high-pressure barrel 1 is closed, the top end of the high-pressure barrel 1 is open, a sample support is arranged inside the high-pressure barrel 1, a sample bracket is arranged in the high-pressure barrel 1 on a side boss 29, the top end of the high-pressure barrel 1 is provided with a high-pressure hatch cover 2, and the high-pressure barrel 1 is in threaded connection with the high-pressure. One end of the water inlet/pressure inlet pipe 8 is fixedly arranged at the bottom of the high-pressure cylinder body 1 in a welding mode. One end of a water discharge opening/pressure relief opening pipe 9 is fixedly arranged at the lowest point of the bottom of the high-pressure cylinder body 1 in a welding mode, and the other end of the water discharge opening/pressure relief opening pipe 9 is connected with the needle-shaped stop valve through threads. The supporting legs 7 are fixedly arranged at the bottom of the high-pressure cylinder body 1 in a welding mode and are arranged in a triangular mode. The periphery of the high-pressure cylinder body 1 is wound with a plurality of circles of cooling pipes 20 in an S shape, and the periphery of the cooling pipes is coated with a heating layer 19. The sample bracket 10 is arranged in the boss on the inner side edge of the high-pressure cylinder. The high-pressure hatch 2 comprises sensor mounting openings, 5 sensor mounting openings are uniformly distributed on the circumferential upper surface of the hatch and are respectively used for mounting and mounting temperature, pressure, PH value, salinity and dissolved oxygen sensors, and the sensor 4 and the hatch are connected in a threaded mode.
As shown in fig. 2, a through hole is formed in the center of the high-pressure hatch 2, the motor base 5 is installed on the upper end face of the high-pressure hatch 2, the motor 6 and the outer rotor are arranged in the motor base 5, the shaft of the motor 6 is connected with the outer rotor 16, an upper bearing base and a lower bearing base 12 are respectively arranged at the top end and the bottom end of the through hole, the lower end of the inner rotor 14 is fixedly arranged in the lower bearing base 12 through a lower bearing 13, the inner rotor 14 penetrates through the through hole, the lower end is connected with the stirring fan blades 11 through a positioning pin, and the. The upper end of the inner rotor 14 penetrates through the upper bearing 15, and the upper bearing 15 is fixedly arranged in the upper bearing seat. An outer magnetic pole 17 is arranged in the outer rotor 16, the outer magnetic pole 17 rotates under the driving of the motor 6, and the inner magnetic pole 18 drives the inner rotor 14 to synchronously run along with the outer magnetic pole 17. The motor base 5 is fixedly arranged at the upper end of the high-pressure cabin cover 2 in a screw mode, and the motor 6 is fixedly arranged at the upper part of the motor base 5 in a screw mode. The motor 6 is connected with the outer rotor 16 through a positioning pin.
As shown in fig. 3, the pressurizing system includes a filter 21, the filter 21 is fixedly disposed between a compressed air source and a pressure regulating valve 22, the pressure regulating valve 22 is connected to the rear of the filter 21, a pressure gauge 23 is disposed between the pressure regulating valve 22 and a high-pressure pump 24, and a muffler 25 is disposed at the top end of the high-pressure pump 24. A stainless steel liquid tank 28 is arranged at a water inlet of the high-pressure pump 24, the stainless steel liquid tank 28 is connected with the water inlet through a stainless steel pipe, a four-way component is arranged at a high-pressure port of the high-pressure pump, a pressure gauge 26 is arranged in one channel of the four-way component, the other channel is connected with an unloading valve 27 through a high-pressure pipe, and the other end of the unloading valve 27 is connected with the stainless steel liquid tank 28 through a discharge pipe. One channel of the four-way component is provided with a quick-plugging port. The quick socket is connected with a water inlet/pressure inlet pipe 8 at the bottom of the high-pressure barrel 1 through a high-pressure hose.
The working process of the invention is as follows:
1. before the whole device is pressurized, a sample to be researched or cultured is placed in a sample bracket 10 groove, the whole sample bracket 10 is placed on a boss on the inner wall of a high-pressure cylinder 1, a high-pressure cabin cover 2 is covered, and the high-pressure cabin cover and the high-pressure cylinder are fastened through threads.
2. Opening the exhaust port 3 at the top of the high-pressure hatch 2 and closing the water outlet/pressure relief port pipe 9 stop valve, injecting liquid with specific components for researching or culturing organisms into the high-pressure cylinder 1 through the water inlet/pressure port pipe 8 of the high-pressure cylinder 1, stopping injecting when the liquid overflows from the exhaust port 3 of the high-pressure hatch 2, closing the exhaust port 3, injecting liquid pressure into the high-pressure cylinder 1 again through the water inlet/pressure port pipe 8 by utilizing a pressurizing system, feeding back the internal pressure of the high-pressure cylinder 1 to a control system by a pressure sensor 4 in real time, manually or automatically pressurizing to a preset target pressure through the control system, and closing the stop valve at the water inlet/pressure port pipe 8 at the bottom of the high-pressure cylinder 1 after the pressurizing operation is.
3. The external motor 6 is started, the motor 6 drives the outer rotor 16 to rotate synchronously, the outer magnetic pole 17 is arranged in the outer rotor, the outer magnetic pole 17 drives the inner magnetic pole 18 to rotate synchronously with the outer magnetic pole 17 while the outer magnetic pole rotates, the inner magnetic pole 18 rotates to drive the inner rotor 14 to rotate synchronously, the stirring fan blades 11 are fixedly arranged at the end part of the inner rotor 14 and rotate synchronously with the inner rotor 14, the external motor 6 is a three-phase brushless direct current motor with a Hall, the motor can accurately control the rotation speed of the motor through a driver, the flow rate indicator of liquid in the high-pressure cylinder body 1 can be fed back to a control system in real time through the high-pressure cabin cover 2, finally the motor 6 is controlled to rotate according to a preset target rotation speed.
4. Because experiment or biological cultivation need heat or when cooling to the inside liquid of high-pressure barrel 1, can start heating system or cooling system respectively, high-pressure hatch 2 tops are provided with high accuracy temperature sensor 4, can realize feeding back the temperature signal of the inside liquid of high-pressure barrel 1 to control system in real time to in time carry out temperature regulation and reach the target of high accuracy temperature control.
5. The pH value, salinity and dissolved oxygen sensor 4 can feed back the pH value, salinity and dissolved oxygen value of the liquid in the high-pressure cylinder 1 to the control system in real time and display and record the pH value, salinity and dissolved oxygen value in the upper computer, so that scientific researchers can master the conditions of all indexes in the liquid in the high-pressure cylinder 1 in time and provide a basis for subsequent scientific research.
Finally, it should be noted that the above-mentioned list is only a specific embodiment of the present invention. It is obvious that the present invention is not limited to the above embodiments, but many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (7)
1. An ultrahigh pressure deep sea environment simulation device is characterized by comprising a high pressure cylinder and a pressurization system;
the bottom end of the high-pressure cylinder is closed, the top end of the high-pressure cylinder is opened, a sample support is arranged in the high-pressure cylinder, a sample bracket is arranged on a boss on the inner side of the high-pressure cylinder, and a high-pressure cabin cover is arranged at the top end of the high-pressure cylinder; the center of the high-pressure hatch cover is provided with a through hole, the upper end surface of the high-pressure hatch cover is provided with a motor base, the motor and the outer rotor are arranged in the motor base, and a motor shaft is connected with the outer rotor; an inner rotor is arranged in the through hole, stirring fan blades are arranged at the lower end of the inner rotor, an inner magnetic pole and an outer magnetic pole are respectively arranged in the inner rotor and the outer rotor, the outer magnetic pole is driven by a motor to rotate, and the inner magnetic pole drives the inner rotor to synchronously operate along with the outer magnetic pole;
the high-pressure cabin cover is also provided with a plurality of openings for installing sensors and serving as exhaust ports; the bottom of the high-pressure cylinder is provided with an opening, the opening is connected with one end of a water inlet/pressure port pipe, and the other end of the water inlet/pressure port pipe is connected with a pressure system; the bottom of the high-pressure cylinder is a cambered surface, the lowest point is provided with an opening communicated with one end of a water discharge opening/pressure relief opening pipe, and the other end of the water discharge opening/pressure relief opening pipe is connected with a needle-shaped stop valve; the bottom of the high-pressure cylinder is also welded with a support leg for supporting the high-pressure cylinder; the outer wall of the high-pressure cylinder body is wound with a plurality of circles of cooling pipes, and the heating layer is coated outside the cooling pipes.
2. The apparatus of claim 1, wherein the number of openings in the hyperbaric chamber cover for mounting sensors is 5, and the openings are uniformly distributed in the hyperbaric chamber cover for mounting temperature, pressure, PH, salinity and dissolved oxygen sensors.
3. The apparatus of claim 1, wherein the high pressure hatch is threadably connected to the high pressure barrel.
4. The apparatus of claim 1 wherein a muffler is further provided on the high pressure pump.
5. The apparatus of claim 1, wherein the plurality of turns of cooling tube are S-shaped coiled around the outer wall of the high pressure barrel.
6. The apparatus of claim 1, wherein the motor is a three-phase brushless belt hall dc motor.
7. The device as claimed in claim 1, wherein the pressurization system comprises a compressed air source and a high-pressure pump, a water inlet of the high-pressure pump is connected with a liquid tank, a water outlet of the high-pressure pump is connected with a four-way component, and the other three channels of the four-way component are respectively connected with an outlet pressure gauge, a quick-plugging port and one end of an unloading valve; the other end of the unloading valve is connected with the liquid tank through a discharge pipe; the quick socket is connected with a water inlet/pressure port pipe at the bottom of the high-pressure cylinder through a high-pressure hose; one end of the filter is connected with a compressed air source, the other end of the filter is connected with a pressure regulating valve through a pipeline, and a pressure gauge is arranged between the pressure regulating valve and the air inlet of the high-pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081077.6A CN112924367A (en) | 2021-01-21 | 2021-01-21 | Ultrahigh pressure deep sea environment simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081077.6A CN112924367A (en) | 2021-01-21 | 2021-01-21 | Ultrahigh pressure deep sea environment simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112924367A true CN112924367A (en) | 2021-06-08 |
Family
ID=76164001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110081077.6A Pending CN112924367A (en) | 2021-01-21 | 2021-01-21 | Ultrahigh pressure deep sea environment simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112924367A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820199A (en) * | 2021-09-23 | 2021-12-21 | 浙江大学 | Magnetic control soft material performance detection device capable of simulating ultrahigh pressure environment |
| CN113970549A (en) * | 2021-10-11 | 2022-01-25 | 中国科学院力学研究所 | Test device for simulating deep sea underwater explosion |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201867358U (en) * | 2010-08-04 | 2011-06-15 | 南京工业大学 | Vapor-liquid two-phase flow accelerated corrosion test device |
| CN102607960A (en) * | 2012-04-16 | 2012-07-25 | 公安部天津消防研究所 | Measurement and control system for hydraulic test |
| CN204086100U (en) * | 2014-08-25 | 2015-01-07 | 中国海洋石油总公司 | Deep-sea corrosion environment simulator |
| CN206376988U (en) * | 2016-12-30 | 2017-08-04 | 雷万长 | One kind supercharging fluid injection measuring pump |
| CN206519151U (en) * | 2017-01-07 | 2017-09-26 | 天津市科达斯实业有限公司 | A kind of permanent magnetism rotary stirring high-pressure kettle |
| WO2020252984A1 (en) * | 2019-06-20 | 2020-12-24 | 浙江大学 | Material performance testing system under suspension multi-field coupling action in supergravity environment |
-
2021
- 2021-01-21 CN CN202110081077.6A patent/CN112924367A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201867358U (en) * | 2010-08-04 | 2011-06-15 | 南京工业大学 | Vapor-liquid two-phase flow accelerated corrosion test device |
| CN102607960A (en) * | 2012-04-16 | 2012-07-25 | 公安部天津消防研究所 | Measurement and control system for hydraulic test |
| CN204086100U (en) * | 2014-08-25 | 2015-01-07 | 中国海洋石油总公司 | Deep-sea corrosion environment simulator |
| CN206376988U (en) * | 2016-12-30 | 2017-08-04 | 雷万长 | One kind supercharging fluid injection measuring pump |
| CN206519151U (en) * | 2017-01-07 | 2017-09-26 | 天津市科达斯实业有限公司 | A kind of permanent magnetism rotary stirring high-pressure kettle |
| WO2020252984A1 (en) * | 2019-06-20 | 2020-12-24 | 浙江大学 | Material performance testing system under suspension multi-field coupling action in supergravity environment |
Non-Patent Citations (1)
| Title |
|---|
| 王金龙: "模拟深海压力实验装置的制备以及压力对Q235碳钢和316L不锈钢腐蚀行为的影响", 《中国优秀博硕士学位论文全文数据库(硕士) 工程科技Ⅰ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820199A (en) * | 2021-09-23 | 2021-12-21 | 浙江大学 | Magnetic control soft material performance detection device capable of simulating ultrahigh pressure environment |
| CN113970549A (en) * | 2021-10-11 | 2022-01-25 | 中国科学院力学研究所 | Test device for simulating deep sea underwater explosion |
| CN113970549B (en) * | 2021-10-11 | 2022-06-21 | 中国科学院力学研究所 | Test device for simulating deep sea underwater explosion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112924367A (en) | Ultrahigh pressure deep sea environment simulation device | |
| CN104459055B (en) | A kind of high-temperature high-pressure corrosion resisting reaction experiment device and on reactor System Utilization Procedure | |
| CN104374878B (en) | In combined type heterogeneous fluid pipeline, hydrate generates experimental provision | |
| CN211292297U (en) | Positive and negative pressure comprehensive test system | |
| CN104265450A (en) | Methanol-based fuel high-pressure supplying device | |
| CN113984510A (en) | Pump control pressure fatigue pulse test bench based on asymmetric cylinder | |
| CN114017305A (en) | Method for detecting performance of oil source pump of aircraft engine | |
| CN112986034A (en) | Friction-wear and electrochemistry combined testing machine capable of controlling environment | |
| CN205127846U (en) | Reaction water turbine line mixer | |
| CN111562188B (en) | High-pressure high-flow-rate circulation two-phase flow erosion rate experimental device and experimental method | |
| CN206889204U (en) | Quantitative fuel supply flow rate adjusting means for piston cooling nozzle performance test stand | |
| CN202836939U (en) | Pressure-regulating valve pressure detection apparatus | |
| CN114318349B (en) | Test device and method for simulating corrosion and cathodic protection of inner wall of steel pipeline under flowing seawater | |
| CN108918279B (en) | Circulating water power type pipeline fracture simulation experiment device and experiment method | |
| CN213116405U (en) | Detection apparatus for high cycle fatigue test of booster impeller and turbine | |
| CN109375658A (en) | A kind of pump based on hydraulic dynamometer makees Turbine Performance experimental rig | |
| CN114593906A (en) | Reliability test equipment for shafting end face sealing device for ship | |
| CN102818699A (en) | Pressure detecting method and pressure detecting device for pressure regulating valve | |
| CN204851424U (en) | Compressed air auxiliary device of pressure boost internal -combustion engine | |
| CN213516218U (en) | Device for testing air tightness of valve | |
| CN203824885U (en) | Oil bath heating type multi-group medium dynamic corrosion testing device | |
| CN204610308U (en) | Aircraft fuel pump the property test platform of centrifugal pump | |
| CN112082794A (en) | Double-power-source gas cylinder fatigue experiment device | |
| CN102586723A (en) | Method and device for automatically controlling vacuum pressure of ion chemical heat treatment furnace | |
| WO2019214013A1 (en) | System for kinetic experiment on hydrate |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210608 |
|
| RJ01 | Rejection of invention patent application after publication |