CN112798515A - Equipment for simulating corrosion resistance of hydraulic cylinder in marine climate and seawater environment - Google Patents
Equipment for simulating corrosion resistance of hydraulic cylinder in marine climate and seawater environment Download PDFInfo
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- CN112798515A CN112798515A CN202011621927.9A CN202011621927A CN112798515A CN 112798515 A CN112798515 A CN 112798515A CN 202011621927 A CN202011621927 A CN 202011621927A CN 112798515 A CN112798515 A CN 112798515A
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- corrosion
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- seawater
- resistant
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- 230000007797 corrosion Effects 0.000 title claims abstract description 79
- 238000005260 corrosion Methods 0.000 title claims abstract description 79
- 239000013535 sea water Substances 0.000 title claims abstract description 70
- 238000004321 preservation Methods 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000007654 immersion Methods 0.000 claims abstract description 20
- 238000004088 simulation Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000002791 soaking Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 230000003993 interaction Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 24
- 238000010438 heat treatment Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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
- G01N17/002—Test chambers
-
- 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
Abstract
The invention provides equipment for simulating corrosion resistance of a hydraulic cylinder in marine climate and seawater environment, which comprises a corrosion-resistant and heat-preservation environment bin body, a seawater storage barrel and electric control system equipment, wherein the electric control system equipment is arranged on one side of the corrosion-resistant and heat-preservation environment bin body, a box door is arranged on the side of the corrosion-resistant and heat-preservation environment bin body, a solution medium immersion test groove is arranged in the corrosion-resistant and heat-preservation environment bin body, liquid level sensors are arranged at the upper end and the lower end of the solution medium immersion test groove, a sprinkler head is arranged at the upper end of the corrosion-resistant and heat-preservation environment bin body, and the seawater storage barrel is arranged on one side of the corrosion-resistant and heat-preservation. The invention has the advantages that: the intelligent environment simulation test device breaks through the problem of single test of a conventional test device, and provides intelligent environment simulation test equipment for reliability and durability under the interaction of various environmental conditions and different test means for engineering materials and components under different engineering application environmental conditions.
Description
Technical Field
The invention relates to the field of seawater environment simulation, in particular to equipment for simulating corrosion resistance of a hydraulic cylinder in marine climate and seawater environment.
Background
The seawater is water in or from the sea. Seawater is mobile and the amount of water available is not limited for humans. Seawater is a genuine liquid mineral product, and has 3570 million tons of minerals per cubic kilometer of seawater on average, and 80% of more than 100 elements known in the world can be found in seawater. Sea water is also a source of fresh water on land and a regulator of the climate, and the world's oceans evaporate fresh water every year for 450 million cubic kilometers, of which 90% returns to the ocean through rainfall, and 10% becomes rain and snow falling on the land, and then returns to the ocean along rivers. Seawater contains abundant resources and is cleaner resources which can be obtained by people at present, but when the seawater environment operation is carried out, because the seawater environment operation has high corrosivity, the used materials need to be subjected to experimental simulation so as to ensure that the materials can be used in the seawater environment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides equipment for simulating the corrosion resistance of the hydraulic cylinder in the marine climate and seawater environment, breaks through the problem of single test of a conventional test device, and provides an intelligent environment simulation test system for reliability and durability under the interaction of various environmental conditions and different test means for engineering materials and components under different engineering application environmental conditions.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
an equipment for simulating corrosion resistance of a hydraulic cylinder in oceanic climate and seawater environment comprises a corrosion-resistant and heat-preservation environment bin body, a seawater storage barrel and an electric control system device, wherein the electric control system device is arranged on one side of the corrosion-resistant and heat-preservation environment bin body, a box door is arranged on the body side of the corrosion-resistant and heat-preservation environment bin body, a solution medium immersion test groove is arranged inside the corrosion-resistant and heat-preservation environment bin body, liquid level sensors are arranged at the upper end and the lower end of the solution medium immersion test groove, a sprinkler head is arranged at the upper end of the corrosion-resistant and heat-preservation environment bin body, the seawater storage barrel is arranged on one side of the corrosion-resistant and heat-preservation environment bin body, a liquid pump is arranged at the upper end of the corrosion-resistant and heat-preservation environment bin body, a water pipe is arranged at the input port of the liquid pump, the corrosion-resistant heat-preservation environment bin comprises a salt water pipe, a solution medium immersion test groove, a corrosion-resistant heat-preservation environment bin box body, a temperature and humidity sensor, a temperature and humidity regulator, a sprinkler head and a liquid pump, wherein the salt water pipe is connected with an outlet of the liquid pump, the bottom of the corrosion-resistant heat-preservation environment bin box body is provided with a sea water outlet and a clear water outlet which are communicated with the solution medium immersion test groove, the temperature and humidity sensor is arranged in the corrosion-resistant heat-preservation environment bin box body, the temperature and humidity regulator is in signal connection with the temperature.
As an improvement, the upper end of the seawater storage barrel is provided with a stirring motor, an output shaft of the stirring motor is provided with a stirrer, the stirrer extends into the seawater storage barrel and is arranged in the seawater storage barrel, and the upper end of the seawater storage barrel is provided with a feed inlet.
As an improvement, a valve body is arranged on a pipeline connecting the sprinkler head and the liquid pump.
As an improvement, the corrosion-resistant heat-preservation environment bin body, the seawater storage barrel and the solution medium immersion test tank are all made of stainless steel.
As an improvement, the solution medium soaking test tank is formed by welding 254SMO super austenitic stainless steel.
As an improvement, the corrosion-resistant heat-preservation environment bin body comprises an inner-layer stainless steel structure, an outer-layer stainless steel structure and an interlayer heat-preservation structure.
As an improvement, an observation window is arranged on the box door.
As an improvement, the side surface, the upper part and the lower part of the solution medium immersion test tank are respectively provided with a liquid inlet and a liquid suction port for simulating sea water tidal range fluctuation, the bottom of the electric control system equipment is provided with two circulating corrosion-resistant pumps which are respectively connected with the liquid inlet and the liquid suction port, and the inner side of the solution medium immersion test tank is controlled to be provided with a liquid level controller for detecting water level change.
As an improvement, a flow regulator is arranged in the electric control system equipment, and a dry-type silica gel heater for regulating the temperature of the liquid inlet is arranged on the outer side of the solution medium soaking test groove.
The invention has the beneficial effects that:
the invention relates to an experimental system for simulating marine environment of a hydraulic cylinder of marine engineering equipment, which is based on engineering application environment simulation and emulation, intelligently simulates artificial climate simulation environments such as high temperature, low temperature, temperature alternation, high humidity, low humidity, damp-heat alternation, salt spray corrosion, seawater soaking, tidal range fluctuation and the like, breaks through the single test problem of a conventional test device, and provides an intelligent environment simulation test system for reliability and durability under the interaction of various environmental conditions and different test means for engineering materials and components under different engineering application environmental conditions.
Drawings
FIG. 1 is a schematic structural view of a corrosion-resistant heat-preservation environment bin body of the invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic view of the internal side structure of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in figures 1-3, a corrosion resistance's in marine climate and sea water environment equipment of simulation pneumatic cylinder, including corrosion-resistant heat preservation environment storehouse box 1, sea water holding vessel 2 and electrical system equipment 3, electrical system equipment 3 sets up the one side at corrosion-resistant heat preservation environment storehouse box 1, the side of corrosion-resistant heat preservation environment storehouse box 1 is equipped with chamber door 4, the inside of corrosion-resistant heat preservation environment storehouse box 1 is equipped with solution medium immersion test groove 5, the last lower extreme of solution medium immersion test groove 5 is equipped with level sensor, the upper end of corrosion-resistant heat preservation environment storehouse box 1 is equipped with sprinkler head 6, sea water holding vessel 2 sets up and is equipped with liquid pump 7 in one side and the upper end of corrosion-resistant heat preservation environment storehouse box 1, the input port of liquid pump 7 is equipped with the water pipe and stretches into sea water holding vessel 2 bottoms and sets up, the side of corrosion-resistant heat preservation environment storehouse box 1 is equipped with and stretches into the equipment that solution medium immersion test Saline pipe 8 and clear water pipe 9, saline pipe 8 and the exit linkage of liquid pump 7, the bottom of corrosion-resistant heat preservation environment storehouse box 1 is equipped with the sea water discharge port 10 and the clear water discharge port 11 that soak test groove 5 intercommunication with solution medium, be equipped with temperature and humidity sensor 12 in the corrosion-resistant heat preservation environment storehouse box 1, the inside of corrosion-resistant heat preservation environment storehouse box 1 is equipped with temperature and humidity regulator 13 with temperature and humidity sensor 12 signal connection, sprinkler head 6 is connected with the outlet pipe of liquid pump 7, inside one side of corrosion-resistant heat preservation environment storehouse box 1 is equipped with soaks thermosistor 17.
The upper end of sea water bucket 2 is equipped with agitator motor 14, it stretches into the setting in sea water bucket 2 to install the agitator on agitator motor 14's the output shaft, the upper end of sea water bucket 2 is equipped with feed inlet 15.
And a valve body is arranged on a pipeline connecting the sprinkler head 6 and the liquid pump 7.
The corrosion-resistant heat-preservation environment bin body 1, the seawater storage barrel 2 and the solution medium immersion test tank 5 are all made of stainless steel.
The solution medium soaking test tank 5 is formed by welding 254SMO super austenitic stainless steel.
The corrosion-resistant heat-preservation environment bin body 1 comprises an inner-layer stainless steel structure, an outer-layer stainless steel structure and an interlayer heat-preservation structure.
The box door 4 is provided with an observation window 16.
The side surface, the upper part and the lower part of the solution medium immersion test tank 5 are respectively provided with a liquid inlet 20 and a liquid suction port 21 for simulating sea water tidal range fluctuation, the bottom of the electric control system equipment 3 is provided with two circulating corrosion-resistant pumps 22 which are respectively connected with the liquid inlet 20 and the liquid suction port 21, and the inner side of the solution medium immersion test tank 5 is controlled to be provided with a liquid level controller 23 for detecting water level change.
A flow regulator 19 is arranged in the electric control system device 3, and a dry silica gel heater 18 for regulating the temperature of a liquid inlet 20 is arranged on the outer side of the solution medium soaking test groove 5.
In the device use, corrosion-resistant heat preservation environment storehouse box, mainly used provide a confined space that corrosion resistance is good, the heat preservation effect is high to simulate marine climate environment such as different temperatures, humidity, acid rain, salt fog in this confined space, be convenient for the pneumatic cylinder carry on reliability test such as corrosion-resistant. The inner plate and the outer plate of the box body heat insulation plate are made of materials with excellent seawater corrosion resistance, and the sandwich heat insulation layer is made of materials which are made of multiple layers of heat insulation materials, have high temperature resistance of 150 ℃ and low temperature resistance of 70 ℃ below zero and have good heat insulation performance characteristics.
The test tank is used for storing a test seawater solution and a test hydraulic cylinder, the test water tank is not only resistant to corrosion and high temperature, but also resistant to high-pressure impact and horizontal stress of a hydraulic loading system, the test seawater solution is added into the test water tank through a water pump conveying system after being processed by an external temperature regulating system, the liquid level fluctuation in the test water tank is controlled through a liquid level control system and a water pump, and the test such as periodic corrosion resistance, temperature resistance, seawater tide and the like is carried out on the hydraulic cylinder. The solution medium soaking test tank is combined with a tool of a test oil cylinder, a part for placing a sample and simulating a seawater soaking environment is integrally welded and formed by adopting a 254SMO super austenitic stainless steel plate with better corrosion resistance, and a peripheral reinforcing frame and a bearing beam are welded by stainless steel materials.
The soaking temperature regulator is used for regulating the temperature of the prepared seawater, controlling the seawater at different temperatures, controlling the temperature range of the seawater within minus 2-30 ℃, and enabling the temperature change rate of the seawater to be not less than 4 ℃/h. The soaking thermoregulator consists of a seawater heating device, a seawater cooling water chilling unit, a corrosion-resistant circulating water pump and the like; the seawater heating device mainly comprises a corrosion-resistant heat preservation box body, a corrosion-resistant titanium pipe heater and the like, wherein the heat preservation box body is made of rock wool with fire resistance and excellent heat preservation characteristics, a shell is made of SUS304 stainless steel plates and then subjected to plastic spraying treatment to ensure corrosion resistance, and an inner container is made of 254SMO super austenitic stainless steel plates with better corrosion resistance and integrally welded and formed.
The seawater storage barrel is arranged on the outer side of the corrosion-resistant heat-preservation environment bin body and used for blending test solution and storing standby test solution, and the stirring device is arranged in the barrel and is convenient for stirring the solution when the solution is blended.
The temperature and humidity regulator is mainly used for regulating the air temperature and humidity of the environmental chamber. The humidity adjustment system is mainly used for adjusting the humidity of air. The temperature and humidity regulator is mainly used for regulating the air temperature, a heating temperature rise mode is adopted in a high-temperature environment, and a stainless steel fin type nickel-chromium wire high-speed heater is used for heating and temperature rise; the low-temperature environment adopts a refrigeration cooling mode, and the air in the closed space is cooled by using a refrigeration compressor.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides an equipment of corrosion resistance of simulation pneumatic cylinder in oceanic climate and sea water environment, includes corrosion-resistant heat preservation environment storehouse box (1), sea water storage bucket (2) and electrical system equipment (3), its characterized in that, electrical system equipment (3) set up the one side at corrosion-resistant heat preservation environment storehouse box (1), the side of corrosion-resistant heat preservation environment storehouse box (1) is equipped with chamber door (4), the inside of corrosion-resistant heat preservation environment storehouse box (1) is equipped with solution medium immersion test groove (5), the upper and lower end of solution medium immersion test groove (5) is equipped with level sensor, the upper end of corrosion-resistant heat preservation environment storehouse box (1) is equipped with sprinkler head (6), sea water storage bucket (2) set up one side and the upper end of corrosion-resistant heat preservation environment storehouse box (1) and are equipped with liquid pump (7), the input port of liquid pump (7) is equipped with the water pipe and stretches into sea water storage bucket (2) bottom setting, the side of corrosion-resistant heat preservation environment storehouse box (1) is equipped with and stretches into saline pipe (8) and clean water pipe (9) that set up in solution medium soaking test groove (5), the exit linkage of saline pipe (8) and liquid pump (7), the bottom of corrosion-resistant heat preservation environment storehouse box (1) is equipped with seawater discharge port (10) and clear water discharge port (11) with solution medium soaking test groove (5) intercommunication, be equipped with temperature and humidity sensor (12) in corrosion-resistant heat preservation environment storehouse box (1), the inside of corrosion-resistant heat preservation environment storehouse box (1) is equipped with temperature and humidity controller (13) with temperature and humidity sensor (12) signal connection, sprinkler head (6) are connected with the outlet pipe of liquid pump (7), inside one side of corrosion-resistant heat preservation environment storehouse box (1) is equipped with soaks thermosistor (17).
2. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 1 wherein: the upper end of sea water bucket (2) is equipped with agitator motor (14), it stretches into the setting in sea water bucket (2) to install the agitator on the output shaft of agitator motor (14), the upper end of sea water bucket (2) is equipped with feed inlet (15).
3. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 1 wherein: and a valve body is arranged on a pipeline connecting the sprinkler head (6) and the liquid pump (7).
4. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 1 wherein: the corrosion-resistant heat-preservation environment bin body (1), the seawater storage barrel (2) and the solution medium immersion test tank (5) are all made of stainless steel.
5. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 4 wherein: the solution medium soaking test tank (5) is formed by welding 254SMO super austenitic stainless steel.
6. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 1 wherein: the corrosion-resistant heat-preservation environment bin body (1) comprises an inner-layer stainless steel structure, an outer-layer stainless steel structure and an interlayer heat-preservation structure.
7. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 1 wherein: an observation window (16) is arranged on the box door (4).
8. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 5 wherein: the device is characterized in that a liquid inlet (20) and a liquid drawing port (21) for simulating sea water tidal range fluctuation are respectively formed in the side face, the upper portion and the lower portion of the solution medium immersion test tank (5), two circulating corrosion-resistant pumps (22) are arranged at the bottom of the electric control system device (3) and are respectively connected with the liquid inlet (20) and the liquid drawing port (21), and a liquid level controller (23) for detecting water level change is arranged on the inner side of the control solution medium immersion test tank (5).
9. An apparatus for simulating the corrosion resistance of a hydraulic cylinder in a marine climate and seawater environment as defined in claim 8 wherein: a flow regulator (19) is arranged in the electric control system device (3), and a dry-type silica gel heater (18) for regulating the temperature of the liquid inlet (20) is arranged on the outer side of the solution medium soaking test groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621927.9A CN112798515A (en) | 2020-12-31 | 2020-12-31 | Equipment for simulating corrosion resistance of hydraulic cylinder in marine climate and seawater environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621927.9A CN112798515A (en) | 2020-12-31 | 2020-12-31 | Equipment for simulating corrosion resistance of hydraulic cylinder in marine climate and seawater environment |
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| Publication Number | Publication Date |
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| CN112798515A true CN112798515A (en) | 2021-05-14 |
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| CN202011621927.9A Pending CN112798515A (en) | 2020-12-31 | 2020-12-31 | Equipment for simulating corrosion resistance of hydraulic cylinder in marine climate and seawater environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694797A (en) * | 2021-11-01 | 2021-11-26 | 苏州智伟信自动化科技有限公司 | Automatic stirring and blending device and method for corrosive solution |
| CN113883131A (en) * | 2021-09-24 | 2022-01-04 | 徐州徐工液压件有限公司 | Hydraulic cylinder soaking loading test device |
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| CN101246115A (en) * | 2008-03-14 | 2008-08-20 | 青岛理工大学 | Tide analog automatization tester |
| CN101613139A (en) * | 2009-07-28 | 2009-12-30 | 天津大学 | Sea ice and seawater mixed feeding continuous centrifugally desalting method |
| CN104833627A (en) * | 2015-04-27 | 2015-08-12 | 洛阳理工学院 | Seawater corrosion testing device |
| US20160083925A1 (en) * | 2013-10-08 | 2016-03-24 | Applied University Research, Inc. | Scour preventing apparatus for hydraulic structures |
| CN212207029U (en) * | 2019-12-31 | 2020-12-22 | 青岛钢研纳克检测防护技术有限公司 | Multi-factor comprehensive marine environment simulated corrosion test device |
-
2020
- 2020-12-31 CN CN202011621927.9A patent/CN112798515A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246115A (en) * | 2008-03-14 | 2008-08-20 | 青岛理工大学 | Tide analog automatization tester |
| CN101613139A (en) * | 2009-07-28 | 2009-12-30 | 天津大学 | Sea ice and seawater mixed feeding continuous centrifugally desalting method |
| US20160083925A1 (en) * | 2013-10-08 | 2016-03-24 | Applied University Research, Inc. | Scour preventing apparatus for hydraulic structures |
| CN104833627A (en) * | 2015-04-27 | 2015-08-12 | 洛阳理工学院 | Seawater corrosion testing device |
| CN212207029U (en) * | 2019-12-31 | 2020-12-22 | 青岛钢研纳克检测防护技术有限公司 | Multi-factor comprehensive marine environment simulated corrosion test device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883131A (en) * | 2021-09-24 | 2022-01-04 | 徐州徐工液压件有限公司 | Hydraulic cylinder soaking loading test device |
| CN113694797A (en) * | 2021-11-01 | 2021-11-26 | 苏州智伟信自动化科技有限公司 | Automatic stirring and blending device and method for corrosive solution |
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