CN209167085U - A kind of experimental rig of simulated marine corrosion environment - Google Patents
A kind of experimental rig of simulated marine corrosion environment Download PDFInfo
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- CN209167085U CN209167085U CN201821958961.3U CN201821958961U CN209167085U CN 209167085 U CN209167085 U CN 209167085U CN 201821958961 U CN201821958961 U CN 201821958961U CN 209167085 U CN209167085 U CN 209167085U
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- wave
- lifting
- inclination flip
- inclination
- gear
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Abstract
The utility model relates to a kind of experimental rigs of simulated marine corrosion environment.Including corrosion test slot, wave paddle, wave simulator, lifting device, temperature control equipment, inclination flip device and reclining drive device；The corrosion test slot inner wall is coated with Fe base amorphous coating, and wave paddle and inclination flip device are located in corrosion test slot；Inclination flip device is fixed on lifting device, and lifting device drives the lifting of inclination flip device, and inclination flip device is connected with reclining drive device, and reclining drive device drives inclination flip device inclination flip；Wave paddle is connected with wave simulator, and wave simulator drives wave paddle to move along rectangular path.The utility model is more true, accurately simulates marine environment, consumes energy low, the wave waveform stabilization produced and uniformly, realizes the etch state of the full leaching of test specimen, half leaching or alternation of wetting and drying.
Description
Technical field
The utility model relates to study steel material corrosion technology field more particularly to a kind of simulation sea in marine environment
The experimental rig of foreign corrosive environment.
Background technique
Marine environment is complicated and has many uncertainties, is one of worst environment of material corrosion.Due to oceanographic equipment
It needs to work in marine environment for a long time, the corrosion protection of Marine Engineering Steel generally using spray painting, coats organic coating, electrochemistry
The methods of protection, but over time, some fine defects that can not be overcome can still result in oceanographic equipment surface part
Corrosion.Marine corrosion seriously limits the working life of oceanographic equipment, brings very big economic loss to country.In order to shorten
The marine corrosion test period generally calculates experiment steel in true marine corrosion row using the corrosion test under laboratory condition
For, but simulated experiment can simplify many parameters, such as sea beat, ocean temperature rate of change, and it in this way can be to a certain extent
Influence model accuracy.Therefore the device and technique explored for simulating true marine corrosion behavior and corrosion mechanism are very must
It wants.
Currently, China has the device and its technique of partial simulation marine environment, rocking plate type, piston are mostly used
The wave makers such as formula, push-plate type carry out simulated waves, interference of the waveform produced vulnerable to wave paddle backhaul, and wave pattern can not quantify
Control and facilitate record；Existing experimental rig and its technique use fixed lacing film, and variable is single, can not simulated seawater to ocean
The impact of facility different angle and different parts；Existing experimental rig and its technique can only simulate single etch state, Wu Famo
Quasi- full leaching, half leaching or a variety of etch states of alternation of wetting and drying；Existing experimental rig material therefor not can avoid corrosive liquid to its own
Corrosion impact, substantially reduce the service life of device.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of experimental rig of simulated marine corrosion environment,
Consume energy low, long service life, being capable of accurate simulated marine corrosion environment.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of experimental rig of simulated marine corrosion environment, including corrosion test slot, wave paddle, wave simulator, lifting dress
It sets, temperature control equipment, inclination flip device and reclining drive device；Wave paddle and inclination flip device are located at corrosion test slot
It is interior；Inclination flip device is fixed on lifting device, lifting device drive inclination flip device lifting, inclination flip device with incline
Oblique driving device is connected, and reclining drive device drives inclination flip device inclination flip；Wave paddle is connected with wave simulator, makes wave
Device drives wave paddle to move along rectangular path.
The wave simulator includes making wave motor, internal gear, external gear and connecting rod；Wave motor is made to be connected with internal gear, it is interior
Gear is engaged with external gear；Connecting rod is equipped with 2 90 degree of bending, and connecting rod one end is connected with internal gear, and one end is connected with wave paddle.
The lifting device includes lifting motor, gear, rack gear and sliding rail；Rack gear is installed on the slide rail, rack gear and tooth
Wheel engagement, lifting motor are connected with gear, and lifting motor band moving gear rotates, and then with carry-over bar along sliding rail oscilaltion.
The inclination flip device includes objective table, universal ball end joint and luggage carrier；Objective table is fixed on lifting device
On, luggage carrier is connected by universal ball end joint with objective table.
The reclining drive device includes main hydraulic device and liquid separation pressure device；The push rod of main hydraulic device is located at ram pot
The push rod both ends at middle part, main hydraulic device are connected with piston respectively, the ram pot both ends of main hydraulic device by conduit respectively with
Liquid separation pressure device is connected, and the push rod of liquid separation pressure device is connected with inclination flip device.
Compared with prior art, the utility model has the following beneficial effects:
(1) using, for manufacturing the marine worker steel of oceanographic equipment as material for test, the built-in seawater of test flume is necessary in real life
When changeable concentration of seawater, accelerate or slow down corrosion condition, control experimental period, simulate true marine environment；In test flume
Side bottom installs heater, when necessary reinforcing body ice, adjusts ocean temperature, simulated seawater temperature change；The utility model is more
Accurately simulate marine environment.
(2) wave mode is made using improved push-plate type, the running track of wave paddle is rectangle, effectively prevents wave paddle and returns
Influence and unnecessary power loss of the journey to wave, the wave waveform stabilization produced and uniformly, simulate true ocean ring
Border.
(3) overturning of different angle, simulation sea are carried out to test specimen by inclination flip device and inclination flip driving device
Impact of the water to marine facility different angle and different parts；Test specimen is driven by lifting device, can flexible modulation enter regimen condition, it is real
The full leaching of existing test specimen, the partly etch state of leaching or alternation of wetting and drying.
Detailed description of the invention
Fig. 1 is the utility model structural representation front view；
Fig. 2 is the utility model structural representation top view；
Fig. 3 is the utility model reclining drive device structural schematic diagram；
Fig. 4 is the utility model inclination flip device and inclination flip driving device structure schematic diagram.
In figure: 1- corrosion test slot 2- wave paddle 3- wave simulator 4- lifting device 5- temperature control equipment 6- inclines
Oblique turnover device 7- reclining drive device 8- simulated seawater solution 31- makes wave motor 32- internal gear 33- external gear 34-
Connecting rod 41- lifting motor 42- gear 43- rack gear 44- sliding rail 61- objective table 62- universal ball end joint 63- luggage carrier
The main hydraulic device 72- liquid separation pressure device 73- push rod 74- of 64- ball cup 65-360 degree screw 66- support rod 71- is living
Fill in 75- conduit 76- ram pot
Specific embodiment
Specific embodiment of the present utility model is described further below, but is not limited to the model of the utility model
It encloses:
Embodiment:
As Figure 1-Figure 4, a kind of experimental rig of simulated marine corrosion environment, including corrosion test slot 1, wave paddle 2,
Wave simulator 3, lifting device 4, temperature control equipment 5, inclination flip device 6 and reclining drive device 7.In corrosion test slot 1
Wall is coated with Fe base amorphous coating.Wave paddle 2, inclination flip device 6 and temperature control equipment 5 are located in corrosion test slot 1.Incline
Oblique turnover device 6 is fixed on lifting device 4, and lifting device 4 drives inclination flip device 6 to go up and down, inclination flip device 6 with incline
Oblique driving device 7 is connected, and reclining drive device 7 drives 6 inclination flip of inclination flip device.Wave paddle 2 and 3 phase of wave simulator
Even, wave simulator 3 drives wave paddle 2 to move along rectangular path.
Wave simulator 3 includes making wave motor 31, internal gear 32, external gear 33 and connecting rod 34.Make wave motor 31 and internal gear
32 are connected, and internal gear 32 is engaged with external gear 33.Connecting rod 34 is equipped with 2 90 degree of bending, 34 one end of connecting rod and 32 phase of internal gear
Even, it is connected in the middle part of one end and wave paddle 2.Making wave motor 31 drives connecting rod 34 to move, and then wave paddle 2 is driven to do reciprocal rectangle
Movement.By adjusting the size of the adjustable wave of revolving speed of wave motor 31, push-plate type wave simulator makes that Bobbi is more uniform and wave
Shape is stablized.
Lifting device 4 includes lifting motor 41, gear 42, rack gear 43 and sliding rail 44.Rack gear 43 is mounted on sliding rail 44,
Rack gear 43 is engaged with gear 42, and lifting motor 41 is connected with gear 42, and lifting motor 41 is rotated with moving gear 42, and then with movable tooth
Item 43 is along 44 oscilaltion of sliding rail.
Inclination flip device 6 includes objective table 61, universal ball end joint 62 and luggage carrier 63.63 plate center of luggage carrier is solid
It is scheduled on the ball cup 64 in universal ball end joint 62, is 360 degree rotation ball 65,65 lower section of 360 degree rotation ball below ball cup 64
For support rod 66, support rod 66 is fixed on objective table 61.Objective table 61 is fixed on the rack gear 43 of lifting device 4, lifting electricity
The rotation of machine 41 band dynamic object stage 61 and luggage carrier 63 are gone up and down along sliding rail 44.
The utility model sets 2 groups of reclining drive devices 7 altogether, every group of reclining drive device 7 include 1 main hydraulic device 71 with
2 liquid separation pressure devices 72.The push rod 73 of main hydraulic device 71 is located at 76 middle part of ram pot, 73 both ends of push rod of main hydraulic device 71
It is connected respectively with piston 74,76 both ends of ram pot of main hydraulic device 71 are connected with liquid separation pressure device 72 respectively by conduit 75,
The end of the push rod 73 of liquid separation pressure device 72 is fixed on four angles of 63 plate of luggage carrier.Push the master of reclining drive device 7 hydraulic
The push rod 73 of the push rod 73 of device 71, liquid separation pressure device 72 just elongates or shortens therewith, and the push rod 73 of liquid separation pressure device 72 is stretched
Long or 63 plate of shortened belt dynamic load rack is using plate center as fulcrum inclination flip.
The course of work of above-mentioned apparatus, specifically comprises the following steps:
Step 1: injecting seawater in test flume, a certain proportion of weak acid can be added or weak base comes accelerated corrosion speed, shape
At simulated seawater solution 8；Test specimen used is using the Marine Engineering Steel for manufacturing practical marine facility；
Step 2: being heated or cooling down by temperature control equipment 5,8 temperature of simulated seawater solution can be controlled -2
DEG C~30 DEG C；
Step 3: wave motor 31 is made in starting, wave simulator 3 drives wave paddle 2 to move along desired guiding trajectory, it is controllable to produce waveform
And stable wave, the true marine environment of analog；
Step 4: adjusting the tilt angle of test specimen by reclining drive device 7, the overturning of different angle is carried out to test specimen,
Impact of the simulated seawater to marine facility different angle and different parts；
Step 5: starting lifting motor 41, revolving speed is 7.2r/s~50r/s, and lifting device 4 drives test specimen lifting, realizes
The full leaching of test specimen, the partly etch state of leaching or alternation of wetting and drying, rise and fall period control in 3~6s；
Step 6: setting test period in 5h~10h, after to be tested, take out test specimen and carries out corrosion measurement to it；
Step 7: carrying out corrosion measurement according to GB 6384-86 standard；
Step 8: the test specimen to not eroded processing carries out THERMAL IMAGING NONDESTRUCTIVE TESTING.
The utility model is using the Marine Engineering Steel in real life as material for test, the built-in seawater of test flume, when necessary
Changeable concentration of seawater, accelerates or slows down corrosion condition, controls experimental period, simulates true marine environment；On the inside of test flume
Temperature control equipment is installed in bottom, adjusts ocean temperature, simulated seawater temperature change；The utility model accurately simulates
Marine environment.
Wave mode is made using improved push-plate type, the running track of wave paddle 2 is rectangle, effectively prevents wave paddle backhaul
Influence and unnecessary power loss to wave, the wave waveform stabilization produced and controllable simulate true marine environment.
The overturning of different angle, simulated seawater are carried out to test specimen by inclination flip device 6 and inclination flip driving device 7
Impact to marine facility different angle and different parts；Test specimen is driven by lifting device, can flexible modulation enter regimen condition, realize
The full leaching of test specimen, the partly etch state of leaching or alternation of wetting and drying.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of experimental rig of simulated marine corrosion environment, it is characterised in that: including corrosion test slot, wave paddle, make wave dress
It sets, lifting device, temperature control equipment, inclination flip device and reclining drive device；Wave paddle is located at inclination flip device
In corrosion test slot；Inclination flip device is fixed on lifting device, and lifting device drives the lifting of inclination flip device, and inclination is turned over
Rotary device is connected with reclining drive device, and reclining drive device drives inclination flip device inclination flip；Wave paddle is filled with wave is made
Set it is connected, wave simulator drive wave paddle moved along rectangular path；
The wave simulator includes making wave motor, internal gear, external gear and connecting rod；It makes wave motor to be connected with internal gear, internal gear
It is engaged with external gear；Connecting rod is equipped with 2 90 degree of bending, and connecting rod one end is connected with internal gear, and one end is connected with wave paddle.
2. a kind of experimental rig of simulated marine corrosion environment according to claim 1, it is characterised in that: the lifting dress
It sets including lifting motor, gear, rack gear and sliding rail；Rack gear is installed on the slide rail, rack and pinion engagement, lifting motor and tooth
Wheel is connected, and lifting motor band moving gear rotates, and then with carry-over bar along sliding rail oscilaltion.
3. a kind of experimental rig of simulated marine corrosion environment according to claim 1, it is characterised in that: the inclination is turned over
Rotary device includes objective table, universal ball end joint and luggage carrier；Objective table is fixed on lifting device, and luggage carrier passes through multi-directional ball
Head joint is connected with objective table.
4. a kind of experimental rig of simulated marine corrosion environment according to claim 1, it is characterised in that: the inclination is driven
Dynamic device includes main hydraulic device and liquid separation pressure device；The push rod of main hydraulic device is located in the middle part of ram pot, main hydraulic device
Push rod both ends are connected with piston respectively, and the ram pot both ends of main hydraulic device are connected with liquid separation pressure device respectively by conduit, point
The push rod of hydraulic device is connected with inclination flip device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958961.3U CN209167085U (en) | 2018-11-26 | 2018-11-26 | A kind of experimental rig of simulated marine corrosion environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821958961.3U CN209167085U (en) | 2018-11-26 | 2018-11-26 | A kind of experimental rig of simulated marine corrosion environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167085U true CN209167085U (en) | 2019-07-26 |
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ID=67340299
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821958961.3U Expired - Fee Related CN209167085U (en) | 2018-11-26 | 2018-11-26 | A kind of experimental rig of simulated marine corrosion environment |
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| Country | Link |
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| CN (1) | CN209167085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342309A (en) * | 2018-11-26 | 2019-02-15 | 辽宁科技大学 | A kind of experimental rig and test method of simulated marine corrosion environment |
-
2018
- 2018-11-26 CN CN201821958961.3U patent/CN209167085U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342309A (en) * | 2018-11-26 | 2019-02-15 | 辽宁科技大学 | A kind of experimental rig and test method of simulated marine corrosion environment |
| CN109342309B (en) * | 2018-11-26 | 2024-02-27 | 辽宁科技大学 | Test device and test method for simulating marine corrosion environment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |