CN113758808A - Buoy observation device for simulating water pressure environment - Google Patents
Buoy observation device for simulating water pressure environment Download PDFInfo
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- CN113758808A CN113758808A CN202111141671.6A CN202111141671A CN113758808A CN 113758808 A CN113758808 A CN 113758808A CN 202111141671 A CN202111141671 A CN 202111141671A CN 113758808 A CN113758808 A CN 113758808A
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- pressure
- air inlet
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- pressure chamber
- buoy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000005188 flotation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000013535 sea water Substances 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to a buoy observation device for simulating a water pressure environment, which comprises an air inlet mechanism, a pressure cabin and observation equipment, wherein the air inlet mechanism provides pressure for the pressure cabin; a floating barrel is arranged in the pressure chamber, a water inlet pipe is arranged on the pressure chamber, and external water enters the pressure chamber through the water inlet pipe; the observation device is used for controlling the pressure entering the pressure chamber and for checking the pressure in the pressure chamber. According to the technical scheme, the air inlet mechanism provides pressure for the pressure cabin, external water provides water for the pressure cabin, and the buoy is simulated in the seawater depth environment. Meanwhile, in order to detect the stress deformation condition of the buoy under different pressure conditions, the pressure in the cabin is controlled through the observation equipment so as to simulate the state of the buoy in seawater under different pressure conditions, and the deformation or damage pressure value of the buoy is checked through the observation equipment. The buoy observation device for simulating the hydraulic environment provides a device capable of better testing the pressure resistance of the plastic buoy.
Description
Technical Field
The invention relates to the technical field of buoy testing, in particular to a buoy observation device for simulating a water pressure environment.
Background
Along with the comprehensive expansion of the upgrading and the transformation of the national sea culture facilities, the traditional foam floating ball is replaced by a plastic floating ball, the white pollution of the sea area is reduced, and the service life and the safety of the floating ball are improved. The plastic buoy has an important performance index, namely, pressure resistance. However, at present, no good test equipment exists for the pressure resistance of the plastic buoy. Therefore, the invention provides the buoy observation device for simulating the water pressure environment, in order to simulate the seawater depth environment and detect the stress deformation condition of the buoy under different pressure conditions.
Disclosure of Invention
Therefore, a buoy observation device for simulating a hydraulic environment is needed to be provided for solving the technical problem that no better test equipment exists for the pressure resistance of the existing plastic buoy.
In order to achieve the above object, the inventor provides a buoy observation device for simulating a hydraulic environment, comprising an air inlet mechanism, a pressure chamber and observation equipment, wherein the air inlet mechanism provides pressure for the pressure chamber;
a floating barrel is arranged in the pressure chamber, a water inlet pipe is arranged on the pressure chamber, and external water enters the pressure chamber through the water inlet pipe;
the observation device is used for controlling the pressure entering the pressure chamber and for checking the pressure in the pressure chamber.
Further, the air inlet mechanism is communicated with the pressure chamber through an air inlet pipe, an air inlet valve is arranged on the air inlet pipe, and the air inlet valve is used for controlling the conduction of the air inlet pipe.
Furthermore, the air inlet pipe is also provided with a safety valve, and the safety valve is used for automatically releasing pressure after the air pressure in the pressure chamber is over-pressurized.
Further, a pressure relief valve is further arranged on the air inlet pipe and used for discharging air in the pressure chamber.
Further, the observation equipment comprises a pressure gauge, the pressure gauge is arranged on the air inlet pipe, and the pressure gauge is used for checking the pressure in the pressure chamber.
Further, the pressure gauge comprises a digital display pressure gauge and a pointer pressure gauge.
Furthermore, the observation equipment also comprises a numerical control box, and the numerical control box is respectively connected with the air inlet valve and the pressure gauge;
and the numerical control box controls the opening or closing of the air inlet valve through the data display of the pressure gauge.
Further, the pressure chamber comprises a chamber body and a chamber cover, the chamber cover is arranged above the chamber body, and a sealing ring is arranged between the chamber cover and the chamber body.
Further, the side face of the cabin body is provided with an observation port, and the observation port is used for observing the state of the buoy in the pressure cabin.
Further, a camera is arranged inside the cabin body and used for recording the real-time state of the buoy.
Be different from prior art, above-mentioned technical scheme is used for placing the flotation pontoon through setting up the pressure chamber, provides pressure for the pressure chamber through air inlet mechanism, and outside water provides water for the pressure chamber through the inlet tube to the simulation removes the flotation pontoon at sea water degree of depth environment. Meanwhile, in order to detect the stress deformation condition of the buoy under different pressure conditions, observation equipment is arranged, so that the pressure in the pressure chamber can be controlled through the observation equipment to simulate the state of the buoy in seawater under different pressure conditions, and the deformation or damage pressure value of the buoy can be checked through the observation equipment. The buoy observation device for simulating the hydraulic environment provides a device capable of better testing the pressure resistance of the plastic buoy.
Drawings
Fig. 1 is a schematic structural diagram of a buoy observation device for a simulated hydraulic environment according to an embodiment.
Description of reference numerals:
1. an air intake mechanism;
2. an air inlet pipe;
21. an intake valve;
22. a safety valve;
23. a pressure relief valve;
3. a pressure chamber;
31. a cabin body;
311. a camera;
32. a hatch cover;
4. a water inlet pipe;
5. a drain pipe;
61. a pressure gauge;
62. a numerical control box;
7. a float bowl;
8. a chain.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1, the present embodiment relates to a buoy observation device for simulating a hydraulic environment, which includes an air intake mechanism 1, a pressure chamber 3 and an observation device, wherein the air intake mechanism 1 provides pressure for the pressure chamber 3; a float bowl 7 is arranged in the pressure chamber 3, a water inlet pipe 4 is arranged on the pressure chamber 3, and external water enters the pressure chamber 3 through the water inlet pipe 4; the observation device is used for controlling the pressure into the pressure chamber 3 and for checking the pressure in the pressure chamber 3. The air inlet mechanism 1 is an inflator pump or an air compressor, the inflator pump is a manual high-pressure air pump, and the air compressor is a low-pressure air compressor. The pressure chamber 3 comprises a chamber body 31, the chamber body 31 is a cubic container formed by welding steel plates with a certain structure, a professional pressure chamber cover 32 is arranged on the chamber body 31, the chamber cover 32 is provided with a rotary fastening device, eight bolts are additionally arranged, a sealing ring is arranged on a joint of the chamber cover 32 to ensure the compactness of the chamber cover 32, and the air tightness of the pressure chamber 3 is ensured. In addition, the water inlet pipe 4 can be directly connected with a tap water pipe, and the water inlet pipe 4 is provided with a water inlet one-way valve. After the water inlet one-way valve is opened, external water continuously flows into the pressure chamber 3 through the water inlet pipe 4, and the function of simulating seawater is achieved.
Above-mentioned technical scheme is used for placing flotation pontoon 7 through setting up pressure tank 3, provides pressure for pressure tank 3 through admission mechanism 1, and outside water provides water for pressure tank 3 through inlet tube 4 to the simulation removes flotation pontoon 7 in sea water degree of depth environment. Meanwhile, in order to detect the stress deformation condition of the buoy 7 under different pressure conditions, observation equipment is arranged, so that the pressure in the pressure chamber 3 can be controlled through the observation equipment to simulate the state of the buoy 7 in seawater under different pressure conditions, and the deformation or damage pressure value of the buoy 7 can be checked through the observation equipment. The buoy observation device can better test the pressure resistance of the plastic buoy 7 by simulating the hydraulic environment.
Further, the air inlet mechanism 1 is communicated with the pressure chamber 3 through an air inlet pipe 2, an air inlet valve 21 is arranged on the air inlet pipe 2, and the air inlet valve 21 is used for controlling the conduction of the air inlet pipe 2. The intake valve 21 is an electronic one-way valve, which means that the gas in the intake mechanism 1 can only flow into the pressure chamber 3 in one direction, and the gas in the pressure chamber 3 does not flow into the intake mechanism 1 in the reverse direction. After the air inlet valve 21 is opened, the air inlet mechanism 1 is opened for inflation, and after the system reaches a preset pressure value, the air inlet valve 21 is closed, so that the whole pressure chamber 3 system is in a closed pressure maintaining state.
Further, a pressure ball valve, a safety valve 22, and a pressure relief ball valve are provided in the intake pipe 2. The air inlet valve 21 is arranged at the upper ends of the pressure ball valve, the safety valve 22 and the pressure relief ball valve, and the pressure relief ball valve is arranged at the tail end of the air inlet pipe 2. The safety valve 22 is used for preventing the pressure chamber 3 from being exploded due to overlarge pressure, and when the pressure chamber 3 reaches a certain pressure, the safety valve 22 is opened, and the system can automatically release the pressure. The pressure relief ball valve is provided with a pressure relief valve 23, and when pressure relief is needed, the pressure relief ball valve is opened, so that the gas in the pressure chamber 3 can be discharged. The pressure ball valve is provided with a pressure gauge 61, and the pressure in the pressure chamber 3 can be checked by opening the pressure ball valve. Preferably, the pressure gauge 61 includes a digital display pressure gauge and a pointer pressure gauge. The digital display pressure gauge can accurately display real-time pressure values, is provided with two digital display pressure gauges, and the two digital display pressure gauges can mutually correct the values to ensure the accuracy of the pressure values. In addition, in order to prevent the digital display pressure gauge from being in fault backup, a pointer pressure gauge is arranged, and the pointer pressure gauge and the digital display pressure gauge synchronously display pressure values. During the actual use, open pressure ball valve and can pass digital display manometer and pointer manometer and look over the pressure in the pressure chamber.
Further, the observation device comprises a pressure gauge 61 and a numerical control box 62, wherein the pressure gauge 61 is as described above. The numerical control box 62 includes a display panel for displaying various items of data. The numerical control box 62 is respectively connected with the air inlet valve 21 and the pressure gauge 61, the opening or closing of the pressure ball valve can be controlled through the numerical control box 62, the preset value of the pressure test of the buoy 7 can be set, and the pressure gauge 61 feeds real-time pressure data back to the numerical control box 62, so that when the pressure of the pressure chamber 3 reaches the preset pressure value, the numerical control box 62 controls the one-way valve to be closed and stops pressurizing; when the pressure of the system is lower than the preset pressure value, the numerical control box 62 controls the check valve to open and start pressurization, so that the system is in a pressure maintaining state.
Further, the condition of the float 7 in the pressure chamber 3 is observed for the convenience of the tester. The four sides of the waist of the cabin body 31 of the pressure cabin 3 are provided with round observation ports, so that the observation in the experimental process is facilitated. In addition, in order to prevent the buoy 7 from floating and facilitate the tester to observe the state of the buoy 7 in the pressure chamber 3, the buoy 7 is fixed at the bottom of the chamber body 31 through a rope or chain 8. Preferably, the observation through the viewing port can have the refraction of dead angle and under-deck surface of water, leads to observing incompletely, inaccurate. Therefore, cameras 311 are provided at eight corners of the body 31 of the pressure chamber 3, and the state of the buoy 7 in the pressure chamber 3 is recorded all the way through.
Furthermore, the bottom of the chamber 31 of the pressure chamber 3 is provided with a drain pipe 5, and the drain pipe 5 is also provided with a drain check valve. When the drain check valve is opened, the water in the pressure chamber 3 is drained through the drain pipe 5.
In practical use, the buoy 7 to be measured is fixed at the bottom of the pressure chamber 3 through a rope or a chain 8, the chamber cover 32 is covered, the drainage one-way valve is closed, the water inlet one-way valve is opened after sealing is ensured, external water enters the chamber body 31 of the pressure chamber 3, and the state of the buoy 7 is observed through an observation port or a picture of the camera 311 when water is added into the pressure chamber 3. At the same time, the numerical display of the pressure gauge 61 is observed synchronously. When the buoy 7 is submerged in the water in the pressure chamber 3, it is checked whether the buoy 7 is deformed or broken. If the buoy 7 is not deformed or damaged, the air inlet valve 21 is opened, the power supply of the air inlet mechanism 1 is opened to carry out air inflation operation, after the preset value is reached, the air inlet valve 21 is closed, the pressure maintaining state is carried out, the deformation and damage conditions of the buoy 7 at the moment are observed until a pressure value causing the deformation or damage of the buoy 7 is found, and therefore the pressure resistance and the proper water depth of the buoy 7 are determined. In addition, the state of the float 7 at a certain pressure value can also be determined by the numerical control box 62. When the pressure of the pressure chamber 3 reaches a certain pressure value, the numerical control box 62 controls the one-way valve to be closed and stops pressurizing; when the pressure of the system is lower than a certain pressure value, the numerical control box 62 controls the check valve to open and start pressurization, so that the system is in a pressure maintaining state. Preferably, the numerical control box 62 can set the highest pressure value to prevent the pressure in the pressure chamber 3 from being too high to explode. After the pressure resistance and the proper water depth of the buoy 7 are determined, the pressure relief ball valve is opened, gas in the pressure chamber 3 is discharged, after the pressure gauge 61 shows that the pressure in the chamber is zero, the drainage one-way valve is opened, water in the pressure chamber 3 is discharged, the buoy 7 is taken out, and other buoys 7 of other types are replaced to carry out the same test.
Be different from prior art, above-mentioned technical scheme is used for placing flotation pontoon 7 through setting up pressure chamber 3, provides pressure for pressure chamber 3 through mechanism 1 that admits air, and outside water provides water for pressure chamber 3 through inlet tube 4 to the simulation removes flotation pontoon 7 in sea water degree of depth environment. Meanwhile, in order to detect the stress deformation condition of the buoy 7 under different pressure conditions, observation equipment is arranged, so that the pressure in the pressure chamber 3 can be controlled through the observation equipment to simulate the state of the buoy 7 in seawater under different pressure conditions, and the deformation or damage pressure value of the buoy 7 can be checked through the observation equipment. The buoy observation device can better test the pressure resistance of the plastic buoy 7 by simulating the hydraulic environment.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (10)
1. The utility model provides a simulation hydraulic pressure environment flotation pontoon observation device which characterized in that: the pressure chamber air-inlet device comprises an air inlet mechanism, a pressure chamber and observation equipment, wherein the air inlet mechanism provides pressure for the pressure chamber;
a floating barrel is arranged in the pressure chamber, a water inlet pipe is arranged on the pressure chamber, and external water enters the pressure chamber through the water inlet pipe;
the observation device is used for controlling the pressure entering the pressure chamber and for checking the pressure in the pressure chamber.
2. The float observation device for simulating a hydraulic environment according to claim 1, wherein: the air inlet mechanism is communicated with the pressure chamber through an air inlet pipe, an air inlet valve is arranged on the air inlet pipe, and the air inlet valve is used for controlling the conduction of the air inlet pipe.
3. The float observation device for simulating a hydraulic environment according to claim 2, wherein: the air inlet pipe is also provided with a safety valve, and the safety valve is used for automatically releasing pressure after the air pressure in the pressure chamber is over-pressurized.
4. The float observation device for simulating a hydraulic environment according to claim 2, wherein: and the air inlet pipe is also provided with a pressure relief valve, and the pressure relief valve is used for discharging the gas in the pressure chamber.
5. The float observation device for simulating a hydraulic environment according to claim 2, wherein: the observation equipment comprises a pressure gauge, the pressure gauge is arranged on the air inlet pipe, and the pressure gauge is used for checking the pressure in the pressure chamber.
6. The float observation device for simulating a hydraulic environment according to claim 5, wherein: the pressure gauge comprises a digital display pressure gauge and a pointer pressure gauge.
7. The float observation device for simulating a hydraulic environment according to claim 5, wherein: the observation equipment also comprises a numerical control box, and the numerical control box is respectively connected with the air inlet valve and the pressure gauge;
and the numerical control box controls the opening or closing of the air inlet valve through the data display of the pressure gauge.
8. The float observation device for simulating a hydraulic environment according to claim 1, wherein: the pressure chamber comprises a chamber body and a chamber cover, the chamber cover is arranged above the chamber body, and a sealing ring is arranged between the chamber cover and the chamber body.
9. The float bowl observation device for simulating a hydraulic environment according to claim 8, wherein: the side face of the cabin body is provided with an observation port, and the observation port is used for observing the state of the buoy in the pressure cabin.
10. The float bowl observation device for simulating a hydraulic environment according to claim 8, wherein: the cabin body is internally provided with a camera which is used for recording the real-time state of the buoy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111141671.6A CN113758808A (en) | 2021-09-28 | 2021-09-28 | Buoy observation device for simulating water pressure environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111141671.6A CN113758808A (en) | 2021-09-28 | 2021-09-28 | Buoy observation device for simulating water pressure environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113758808A true CN113758808A (en) | 2021-12-07 |
Family
ID=78798006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111141671.6A Pending CN113758808A (en) | 2021-09-28 | 2021-09-28 | Buoy observation device for simulating water pressure environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113758808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855675A (en) * | 2023-03-02 | 2023-03-28 | 江苏常友环保科技股份有限公司 | Offshore wind power platform buoy testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191325721A (en) * | 1913-11-10 | 1914-12-10 | Hans Haraldsen Gjeitvik | An Improved Buoy for Fishing Nets and the like. |
| JPH08122234A (en) * | 1994-10-26 | 1996-05-17 | Mitsubishi Chem Corp | Pressure proof testing method and device for pressure vessel and the like |
| CN101850835A (en) * | 2010-04-20 | 2010-10-06 | 中国海洋石油总公司 | Method for inflating underwater steel structure pontoon for deepwater work and a device |
| CN102039997A (en) * | 2010-12-18 | 2011-05-04 | 浙江大学 | Unpowered independent deep-water operation pontoon inflating device and method |
| CN103234708A (en) * | 2013-04-28 | 2013-08-07 | 成都锦江电子系统工程有限公司 | Pressurization simulation water depth testing device of sealing water tank and testing method |
| CN204359541U (en) * | 2014-11-27 | 2015-05-27 | 航宇救生装备有限公司 | A kind of pressure simulation test unit |
| KR101928034B1 (en) * | 2017-07-13 | 2018-12-11 | 한국해양과학기술원 | Bottom sealed and top cover connector type chamber test device used the water pressure test of the ocean equipment |
| CN109738293A (en) * | 2019-01-29 | 2019-05-10 | 湖南工程学院 | A kind of sealed compartment waterproof and pressure-resistant performance testing device and its test method |
| CN209783855U (en) * | 2019-02-18 | 2019-12-13 | 安徽鸿智菱科技有限公司 | Floating ball leak detection device |
| CN111189590A (en) * | 2020-03-06 | 2020-05-22 | 长沙金信诺防务技术有限公司 | Sealing detection system and detection method of underwater full-sealing device |
| CN113172355A (en) * | 2021-03-23 | 2021-07-27 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
-
2021
- 2021-09-28 CN CN202111141671.6A patent/CN113758808A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191325721A (en) * | 1913-11-10 | 1914-12-10 | Hans Haraldsen Gjeitvik | An Improved Buoy for Fishing Nets and the like. |
| JPH08122234A (en) * | 1994-10-26 | 1996-05-17 | Mitsubishi Chem Corp | Pressure proof testing method and device for pressure vessel and the like |
| CN101850835A (en) * | 2010-04-20 | 2010-10-06 | 中国海洋石油总公司 | Method for inflating underwater steel structure pontoon for deepwater work and a device |
| CN102039997A (en) * | 2010-12-18 | 2011-05-04 | 浙江大学 | Unpowered independent deep-water operation pontoon inflating device and method |
| CN103234708A (en) * | 2013-04-28 | 2013-08-07 | 成都锦江电子系统工程有限公司 | Pressurization simulation water depth testing device of sealing water tank and testing method |
| CN204359541U (en) * | 2014-11-27 | 2015-05-27 | 航宇救生装备有限公司 | A kind of pressure simulation test unit |
| KR101928034B1 (en) * | 2017-07-13 | 2018-12-11 | 한국해양과학기술원 | Bottom sealed and top cover connector type chamber test device used the water pressure test of the ocean equipment |
| CN109738293A (en) * | 2019-01-29 | 2019-05-10 | 湖南工程学院 | A kind of sealed compartment waterproof and pressure-resistant performance testing device and its test method |
| CN209783855U (en) * | 2019-02-18 | 2019-12-13 | 安徽鸿智菱科技有限公司 | Floating ball leak detection device |
| CN111189590A (en) * | 2020-03-06 | 2020-05-22 | 长沙金信诺防务技术有限公司 | Sealing detection system and detection method of underwater full-sealing device |
| CN113172355A (en) * | 2021-03-23 | 2021-07-27 | 东南大学 | Pressure chamber test device for simulating underwater environment laser processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855675A (en) * | 2023-03-02 | 2023-03-28 | 江苏常友环保科技股份有限公司 | Offshore wind power platform buoy testing device |
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