CN118392774B - Ocean dynamic corrosion simulation device - Google Patents
Ocean dynamic corrosion simulation device Download PDFInfo
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- CN118392774B CN118392774B CN202410868433.2A CN202410868433A CN118392774B CN 118392774 B CN118392774 B CN 118392774B CN 202410868433 A CN202410868433 A CN 202410868433A CN 118392774 B CN118392774 B CN 118392774B
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- 230000007797 corrosion Effects 0.000 title claims abstract description 36
- 238000005260 corrosion Methods 0.000 title claims abstract description 36
- 238000004088 simulation Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
Classifications
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- 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
- G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
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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
- G01N3/02—Details
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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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The application provides a marine dynamic corrosion simulation device, which comprises a sample clamp, a bracket, a tank body and a wave making mechanism, wherein the sample clamp is arranged on the bracket; the number of the sample clamps is multiple, and the sample clamps are used for clamping different test samples; the lower part of the bracket is provided with a plurality of mounting parts, each mounting part is used for clamping and placing a sample, and the upper part of the bracket is provided with a connecting part; the tank body is internally provided with a liquid containing tank with an opening at the upper end, the opening of the liquid containing tank is provided with a fixed cover, the bracket is connected to the fixed cover through a connecting part, and the mounting part of the bracket is positioned in the liquid containing tank and is used for immersing the sample clamp in the mounting part by liquid in the liquid containing tank; the wave generating mechanism is used for generating waves in the liquid containing tank. The device can conveniently and rapidly realize the height adjustment of the wave making machine, has large storage capacity, stable setting of test samples, can realize the corrosion states of full immersion, dry-wet alternation and non-immersion of different test pieces, and is convenient for staff to store and take.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a marine dynamic corrosion simulation device.
Background
The marine environment is complex and has a plurality of uncertainties, and is one of the worst environments for material corrosion. Since marine equipment needs to work in a marine environment for a long time, corrosion protection of steel for marine engineering generally adopts methods of paint spraying, organic coating, electrochemical protection and the like, but some fine defects which cannot be overcome still can cause local corrosion of the surface of the marine equipment over time. Marine corrosion severely limits the operational life of marine equipment. In order to shorten the marine corrosion test period, a corrosion test under laboratory conditions is generally adopted to calculate the real marine corrosion behavior of the experimental steel, but a simulation experiment can simplify a plurality of parameters, such as sea wave impact, sea water temperature change rate and the like, so that the simulation accuracy can be affected to a certain extent. It is therefore necessary to explore devices and processes for simulating real marine corrosion behavior and corrosion mechanisms. For example, in the patent application with the application number of CN202310909639.0, a marine environment corrosion simulation device is disclosed, which adopts a wave making machine, an electromagnetic valve and other devices to simulate the marine environment, can realize the corrosion states of full immersion, alternation of dry and wet and non-immersion of a test piece, and is convenient for research, but the number of different samples which can be simultaneously researched by the device is less, and the efficiency of long-time research on different samples is lower. For example, patent application No. cn202410183424.X discloses a test device and a method for simulating accelerated corrosion in marine environment, wherein a sample rack of the test device is only placed in a box body, and the placement stability of a test sample is poor, so that the test simulation effect is affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the ocean dynamic corrosion simulation device which is beneficial to testing different samples and has good testing stability.
The invention provides a marine dynamic corrosion simulation device, which comprises a sample clamp, a bracket, a tank body and a wave making mechanism, wherein the sample clamp is arranged on the bracket; the sample clamp comprises a clamping main body, clamping blocks and locking pieces, wherein clamping spaces for clamping a test sample are formed between the clamping main body and the clamping blocks, the clamping blocks are movably connected to the clamping main body and used for adjusting the size of the clamping spaces, and the locking pieces are used for mutually locking the clamping main body and the clamping blocks; the lower part of the bracket is provided with a plurality of mounting parts, each mounting part is used for clamping one sample, and the upper part of the bracket is provided with a connecting part; the device comprises a tank body, a support, a liquid storage tank, a connecting part, a sample clamp, a fixing cover, a connecting part, a fixing part and a sample clamp, wherein the tank body is internally provided with the liquid storage tank with an opening at the upper end, the opening of the liquid storage tank is provided with the fixing cover, the support is connected to the fixing cover through the connecting part, and the mounting part of the support is positioned in the liquid storage tank and is used for immersing the sample clamp in the mounting part by liquid in the liquid storage tank; the wave making mechanism is arranged on the tank body, and a wave making output end of the wave making mechanism is arranged in the liquid containing tank and used for making waves in the liquid containing tank.
Compared with the prior art, the ocean dynamic corrosion simulation device has the following advantages: through setting up wave making mechanism in the flourishing cistern of the jar body, realize making wave of the interior corrosive liquid of flourishing cistern, set up fixed cover through jar body opening part, fixed cover is last to be passed through connecting portion linking bridge, in flourishing cistern was located to a plurality of installation department of support, installation department supplies a plurality of sample clamps to put into, the sample clamp is used for the centre gripping different test sample, realize the research ocean dynamic corrosion simulation of device can simultaneously to a plurality of different test sample from this, improve the test efficiency of different test sample, clamp the test sample in the centre gripping space through the retaining member simultaneously, improve test sample's setting stability.
In one possible implementation manner, the clamping body is provided with a first V-shaped clamping groove, the clamping block is provided with a second V-shaped clamping groove, and openings of the first V-shaped clamping groove and the second V-shaped clamping groove are oppositely arranged and form the clamping space.
Compared with the prior art, the clamping of the sample clamp to the test sample can be realized by adopting the technical scheme, and the stability of the clamping is improved.
In one possible embodiment, the locking member comprises a locking screw screwed onto the clamping body, one end of the locking screw being used to push against the clamping block.
Compared with the prior art, the clamping block can be locked by adopting the technical scheme, and the clamping block is simple in structure and convenient to use.
In a possible implementation manner, the clamping main body is provided with a containing groove for placing the clamping block, two opposite groove walls of the containing groove are respectively provided with a moving sliding groove, two opposite outer side walls of the clamping block are respectively provided with a moving sliding block, the moving sliding blocks are arranged in the moving sliding grooves in a sliding manner, the clamping main body is provided with a notch communicated with the containing groove for the moving sliding blocks to enter the moving sliding grooves, a sealing plate is clamped at the notch, a locking screw is connected to the middle of the sealing plate in a threaded manner, and the axial direction of the locking screw is identical to the extending direction of the moving sliding grooves.
Compared with the prior art, the technical scheme can enhance the movement stability of the clamping block and improve the clamping reliability of the test sample.
In one possible implementation mode, the installation department includes many pairs of card strip group, every pair card strip group includes two high parallel and level's card strip, the support lower part is frame construction, frame construction is including the front column that two intervals set up and the rear column that two intervals set up, all is equipped with on two front columns and the two rear columns many pairs of card strip group, many pairs of card strip group set up along vertical interval, the height of card strip group and the height one-to-one of card strip group on the rear column on the front column, so that on same height be equipped with four on the frame construction card strip, all be equipped with the sand grip of a cooperation card strip on two relative lateral walls of centre gripping main part, the sand grip is erect on the card strip.
Compared with the prior art, the sample clamp can be arranged on the support by adopting the technical scheme, the sample clamp is convenient to put in and take out, meanwhile, the lower part of the support of the frame structure is beneficial to the full contact of the sample with the solution, and the test effect is improved.
In one possible implementation manner, the connecting portion comprises two pairs of pawl groups and a plurality of pairs of ratchet groups, the pawl groups comprise two pawls, each pair of ratchet groups comprise a plurality of ratchets, the ratchets are respectively located on two opposite outer side walls on the upper portion of the support, the ratchets on the same outer side wall of the support are arranged along vertical intervals and form a barb structure, the ratchets are gradually arranged in a downward inclined mode from top to bottom, the two pawls are all hinged to the top surface of the fixed cover, a torsion spring is arranged at the hinged position of the pawl and the fixed cover and used for enabling the pawl to be always obliquely arranged towards the barb structure, a through hole for the support to pass through is formed in the fixed cover, and the pawl is arranged on the outer side of the through hole.
Compared with the prior art, the technical scheme can realize that the bracket is connected to the fixed cover, and meanwhile, the bracket can move vertically and is limited conveniently, so that the height of the bracket is adjusted.
In one possible embodiment, a plurality of the brackets are provided, and the plurality of the brackets are uniformly distributed on the fixed cover along the circumferential direction.
Compared with the prior art, the technical scheme can increase the test quantity of the test samples.
In one possible implementation manner, the wave making mechanism comprises a supporting frame, a carrying platform, a wave making device and a lifting part, wherein the wave making device is fixedly installed on the carrying platform, the carrying platform is vertically arranged on the supporting frame in a moving mode, the lifting part is installed on the supporting frame, a lifting output end of the lifting part is connected with the carrying platform and used for driving the carrying platform to lift, and the supporting frame is supported at the bottom of the liquid containing groove.
Compared with the prior art, the technical scheme can realize the wave making of the wave making mechanism, and simultaneously, the wave making device is convenient for making waves with different heights.
In one possible embodiment, the lifting part comprises a screw and a knob, the screw is rotatably connected to the supporting frame, the knob is fixed at the upper end of the screw, and the screw is threaded on the carrying platform.
Compared with the prior art, the wave generator can be lifted quickly by adopting the technical scheme, and is simple in structure and convenient to use.
In one possible implementation mode, the tank body is a beaker, and a tripod is sleeved on the outer side of the beaker and fixedly connected with the fixed cover.
Compared with the prior art, the technical scheme can be used conveniently, and stability of device test is provided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the present invention;
FIG. 4 is a schematic structural view of a bracket;
FIG. 5 is a schematic view of the structure of a sample holder;
FIG. 6 is a schematic structural view of the wave making mechanism;
FIG. 7 is a schematic view of the structure of the stationary cover;
reference numerals illustrate:
1. A sample holder; 11. a clamping body; 111. a first V-shaped clamping groove; 112. moving the chute; 113. a convex strip; 114. a receiving groove; 115. a sealing plate; 12. a clamping block; 121. a second V-shaped clamping groove; 122. moving the slide block; 13. a locking screw; 2. a bracket; 21. clamping strips; 22. a front upright; 23. a rear pillar; 3. a tank body; 31. a liquid container; 4. a fixed cover; 41. a through hole; 42. positioning holes; 5. a wave making mechanism; 51. a support frame; 52. a carrying platform; 53. a wave generator; 54. a lifting part; 541. a screw; 542. a knob; 6. a connection part; 61. a pawl; 62. a ratchet; 7. and (5) a tripod.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can adapt it as desired to suit a particular application.
In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present application will be understood in detail by those of ordinary skill in the art.
In embodiments of the application, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The application will now be described in further detail with reference to the drawings and to specific examples.
Referring to fig. 1 to 7, an embodiment of the application discloses a marine dynamic corrosion simulation device, which comprises a sample clamp 1, a bracket 2, a tank 3 and a wave making mechanism 5; the number of the sample clamps 1 is ten, the sample clamps 1 comprise a clamping main body 11, clamping blocks 12 and locking pieces, clamping spaces for clamping test samples are arranged between the clamping main body 11 and the clamping blocks 12, the clamping blocks 12 are movably connected to the clamping main body 11 and are used for adjusting the sizes of the clamping spaces, and the locking pieces are used for mutually locking the clamping main body 11 and the clamping blocks 12, namely, the sample clamps 1 are used for clamping test samples with different sizes; ten mounting parts are arranged at the lower part of the bracket 2, each mounting part is used for placing one sample clamp 1, and a connecting part 6 is arranged at the upper part of the bracket 2; a liquid containing tank 31 with an opening at the upper end is arranged in the tank body 3, a fixed cover 4 is arranged at the opening of the liquid containing tank 31, the bracket 2 is connected to the fixed cover 4 through a connecting part 6, and an installation part of the bracket 2 is positioned in the liquid containing tank 31 so that the sample clamp 1 in the installation part is immersed by liquid in the liquid containing tank 31; the wave making mechanism 5 is arranged on the tank body 3, and the wave making output end of the wave making mechanism 5 is arranged in the liquid containing tank 31 and used for making waves in the liquid containing tank 31.
As can be appreciated from the above, by arranging the wave making mechanism 5 in the liquid containing tank 31 of the tank 3, wave making of corrosive liquid in the liquid containing tank 31 is realized, the fixed cover 4 is arranged at the opening of the tank 3, the fixed cover 4 is connected with the bracket 2 through the connecting part 6, ten mounting parts of the bracket 2 are arranged in the liquid containing tank 31, ten mounting parts are provided for ten sample clamps 1 to be placed in, the sample clamps 1 are used for clamping different test samples, and therefore, the device can simultaneously simulate research ocean dynamic corrosion of ten different test samples, and test efficiency of different test samples is improved.
With continued reference to fig. 5, in this embodiment, the clamping body 11 is provided with a first V-shaped clamping groove 111, the clamping block 12 is provided with a second V-shaped clamping groove 121, and openings of the first V-shaped clamping groove 111 and the second V-shaped clamping groove 121 are oppositely arranged and form the clamping space, so that the sample clamp 1 can clamp a test sample, and the clamping stability is improved.
In this embodiment, the locking member includes a locking screw 13, the locking screw 13 is screwed on the clamping main body 11, and one end of the locking screw 13 is used for pushing against the clamping block 12, so that the clamping block 12 can be locked, and the locking member has a simple structure and is convenient to use.
In this embodiment, the holding body 11 is provided with a holding groove 114 into which the holding block 12 is placed, two opposite groove walls of the holding groove 114 are respectively provided with a moving chute 112, two opposite outer side walls of the holding block 12 are respectively provided with a moving slide block 122, the moving slide blocks 122 are slidably arranged in the moving chute 112, the holding body 11 is provided with a notch communicated with the holding groove 114 for the moving slide blocks 122 to enter the moving chute 112, a sealing plate 115 is clamped at the notch, the locking screw 13 is in threaded connection with the middle part of the sealing plate 115, and the axial direction of the locking screw 13 is the same as the extending direction of the moving chute 112, so that the moving stability of the holding block 12 can be enhanced, and the reliability of holding a test sample can be improved.
With continued reference to fig. 3 and 4, in this embodiment, the installation department includes many pairs of card strip group, every pair card strip group includes two highly parallel and level's card strip 21, support 2 lower part is frame construction, frame construction is including the front column 22 that two intervals set up and the rear column 23 that two intervals set up, all is equipped with on two front column 22 and the two rear column 23 many pairs of card strip group, many pairs of card strip group set up along vertical interval, the height of card strip group on the front column 22 and the height of card strip group on the rear column 23 are parallel and level one by one, so that be equipped with four on same height on the frame construction card strip 21, all be equipped with a sand grip 113 that cooperates card strip 21 on two relative lateral walls of centre gripping main part 11, sand grip 113 erects on card strip 21, can realize from this that sample holder 1 sets up on support 2, make things convenient for sample holder 1's the place into and take out, frame construction's support 2 lower part does benefit to fully with the test solution.
With continued reference to fig. 1 to 4, in this embodiment, the connection portion 6 includes two pairs of pawl groups and multiple pairs of ratchet groups, one pair of pawl groups includes two pawls 61, each pair of ratchet groups includes multiple ratchet teeth 62, multiple ratchet teeth 62 are respectively located on two opposite outer side walls of the upper portion of the support 2, multiple ratchet teeth 62 on the same outer side wall of the support 2 are vertically spaced and form a barb structure, the ratchet teeth 62 are gradually inclined downwards from top to bottom, the two pawls 61 are both hinged to the top surface of the fixed cover 4, a torsion spring is arranged at the hinge joint of the pawl 61 and the fixed cover 4 for the pawl 61 is always inclined towards the barb structure, a through hole 41 for the support 2 to pass through is formed in the fixed cover 4, and the pawl 61 is arranged on the outer side of the through hole 41, so that the support 2 can be connected to the fixed cover 4, and meanwhile, the support 2 can be moved vertically and limited conveniently, and the height of the support 2 can be adjusted.
With continued reference to fig. 1, in this embodiment, four of the holders 2 are uniformly distributed on the fixed cover 4 in the circumferential direction, whereby the number of tests of the test sample can be increased.
With continued reference to fig. 2 and 6, in this embodiment, the wave making mechanism 5 includes a support frame 51, a carrying platform 52, a wave making device 53 and a lifting part 54, the wave making device 53 is fixedly installed on the carrying platform 52, the carrying platform 52 is vertically movably disposed on the support frame 51, the lifting part 54 is installed on the support frame 51, a lifting output end of the lifting part 54 is connected with the carrying platform 52 and is used for driving the carrying platform 52 to lift, and the support frame 51 is supported at a bottom of the liquid tank 31, so that the wave making of the wave making mechanism 5 can be realized, and meanwhile, the wave making device 53 is convenient for making waves with different heights. The fixed cover 4 is provided with a positioning hole 42, the supporting frame 51 is arranged in the positioning hole 42 in a penetrating manner, and the four brackets 2 are arranged on the outer sides of the positioning hole 42.
In this embodiment, the lifting portion 54 includes a screw 541 and a knob 542, the screw 541 is rotatably connected to the support frame 51, the knob 542 is fixed at the upper end of the screw 541, and the screw 541 is screwed on the mounting platform 52, so that the wave generator 53 can be quickly lifted and lowered, and the structure is simple and the use is convenient. The screw 541 is disposed vertically.
With continued reference to fig. 1 and 2, in this embodiment, the tank 3 is a beaker, a tripod 7 is sleeved on the outer side of the beaker, and the tripod 7 is fixedly connected with the fixed cover 4, so that the use is convenient, and stability of the device test is provided.
The invention provides a marine dynamic corrosion simulation device, which has the following working principle:
The test samples to be studied are firstly placed into forty sample clamps 1, namely, the clamping main bodies 11 and the clamping blocks 12 are mutually clamped, then the clamping main bodies 11 are connected with the supports 2 one by one, after all the test samples are fixed, the four supports 2 are sequentially placed into a beaker, 3.5% sodium chloride solution is poured into the beaker, then the fixed cover 4 and the wave making mechanism 5 are sequentially placed into the beaker, the fixing of the supports 2 at the preset height is realized through the mutual matching of the pawls 61 and the ratchets 62, the wave making device 53 reaches the preset height through the adjusting knob 542, and then the simulation of ocean dynamic corrosion can be realized. When the wave generator 53 starts to work, the tripod 7 can be matched with the fixed cover 4, so that the whole structure is more stable. After a predetermined time, the whole of the column is moved upward by rotating the pawl 61, four holders 2 are lifted out of the beaker, the locking screw 13 is loosened, and the test sample to be studied is gripped with forceps.
Compared with the prior art, the invention has the following advantages:
1. The invention provides a marine dynamic corrosion simulation device, and the design of a wave making mechanism 5 enables the device to effectively perform dynamic simulation of marine corrosion materials. The wave generator 53 can move up and down through the lifting part 54, so that the height of the wave generator 53 is adjusted, and the wave generator 53 is matched with the beaker matched fixing cover 4, so that the structure is stable.
2. The invention provides a marine dynamic corrosion simulation device which simulates a marine environment more truly and accurately, has low energy consumption, ensures stable and uniform wave waveform, and realizes the corrosion states of full immersion, dry-wet alternation and non-immersion of a test piece. A comparison test can be performed; and the device is composed of forty sample holders 1 in total, and has large storage capacity.
3. The invention provides a marine dynamic corrosion simulation device, which can realize the up-and-down movement of a bracket 2 through the cooperation of a pawl 61 and a ratchet 62, and a sample clamp 1 is clamped and fixed by adopting a screw, and five degrees of freedom are limited by two transverse V-shaped blocks, so that the storage stability of a test sample is realized, and meanwhile, the installation and the taking of the test sample are convenient.
In the description of the embodiments of the present application, it should be noted that, in the description of the present application, terms such as "inner", "outer", and the like, refer to directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or components must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present application.
In the description of the present application, the descriptions of the terms "one embodiment," "some embodiments," "in this embodiment," "specific examples," or "some examples," etc., mean that a particular feature, mechanism, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, mechanisms, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (6)
1. A marine dynamic corrosion simulation device, comprising:
The sample clamp comprises a plurality of sample clamps (1), wherein the sample clamps (1) comprise a clamping main body (11), clamping blocks (12) and locking pieces, clamping spaces for clamping test samples are formed between the clamping main body (11) and the clamping blocks (12), the clamping blocks (12) are movably connected to the clamping main body (11) and used for adjusting the size of the clamping spaces, and the locking pieces are used for mutually locking the clamping main body (11) and the clamping blocks (12);
The device comprises a bracket (2), wherein the lower part of the bracket (2) is provided with a plurality of mounting parts, each mounting part is used for placing one sample clamp (1), and the upper part of the bracket (2) is provided with a connecting part (6);
The device comprises a tank body (3), wherein a liquid containing groove (31) with an opening at the upper end is arranged in the tank body (3), a fixed cover (4) is arranged at the opening of the liquid containing groove (31), the bracket (2) is connected to the fixed cover (4) through a connecting part (6), and an installation part of the bracket (2) is positioned in the liquid containing groove (31) so that a sample clamp (1) in the installation part is immersed by liquid in the liquid containing groove (31);
The wave making mechanism (5), the wave making mechanism (5) is arranged on the tank body (3), and the wave making output end of the wave making mechanism (5) is arranged in the liquid containing tank (31) and used for making waves in the liquid containing tank (31);
The connecting part (6) comprises two pairs of pawl groups and a plurality of pairs of ratchet groups, one pair of pawl groups comprises two pawls (61), each pair of ratchet groups comprises a plurality of ratchets (62), the ratchets (62) are respectively positioned on two opposite outer side walls on the upper part of the bracket (2), the ratchets (62) on the same outer side wall of the bracket (2) are arranged at intervals vertically and form a barb structure, the ratchets (62) are gradually arranged downwards from top to bottom, the two pawls (61) are hinged to the top surface of the fixed cover (4), a torsion spring is arranged at the hinged position of the pawl (61) and the fixed cover (4) and used for enabling the pawl (61) to be always obliquely arranged towards the barb structure, a through hole (41) for the bracket (2) to pass through is formed in the fixed cover (4), and the pawl (61) is arranged on the outer side of the through hole (41);
the plurality of brackets (2) are arranged, and the plurality of brackets (2) are uniformly distributed on the fixed cover (4) along the circumferential direction;
The wave making mechanism (5) comprises a supporting frame (51), a carrying platform (52), a wave making device (53) and a lifting part (54), wherein the wave making device (53) is fixedly arranged on the carrying platform (52), the carrying platform (52) is arranged on the supporting frame (51) in a vertical moving way, the lifting part (54) is arranged on the supporting frame (51), and the lifting output end of the lifting part (54) is connected with the carrying platform (52) and used for driving the carrying platform (52) to lift, and the supporting frame (51) is supported at the bottom of the liquid containing groove (31);
the lifting part (54) comprises a screw (541) and a knob (542), the screw (541) is rotatably connected to the supporting frame (51), the knob (542) is fixed to the upper end of the screw (541), and the screw (541) is threaded on the carrying platform (52).
2. The marine dynamic corrosion simulation device according to claim 1, wherein the clamping body (11) is provided with a first V-shaped clamping groove (111), the clamping block (12) is provided with a second V-shaped clamping groove (121), and openings of the first V-shaped clamping groove (111) and the second V-shaped clamping groove (121) are oppositely arranged and form the clamping space.
3. Marine dynamic corrosion simulation device according to claim 1, wherein the locking member comprises a locking screw (13), the locking screw (13) being screwed onto the clamping body (11), one end of the locking screw (13) being adapted to push against a clamping block (12).
4. The marine dynamic corrosion simulation device according to claim 3, wherein the clamping body (11) is provided with a containing groove (114) for placing the clamping block (12), two opposite groove walls of the containing groove (114) are respectively provided with a moving sliding groove (112), two opposite outer side walls of the clamping block (12) are respectively provided with a moving sliding block (122), the moving sliding blocks (122) are slidably arranged in the moving sliding grooves (112), the clamping body (11) is provided with a notch communicated with the containing groove (114) for the moving sliding blocks (122) to enter the moving sliding grooves (112), a sealing plate (115) is clamped at the notch, the locking screw (13) is in the middle of the sealing plate (115), and the axial direction of the locking screw (13) is the same as the extending direction of the moving sliding grooves (112).
5. The marine dynamic corrosion simulation device according to claim 1, wherein the mounting portion comprises a plurality of pairs of clamping strip groups, each pair of clamping strip groups comprises two clamping strips (21) with the same height, the lower portion of the support (2) is of a frame structure, the frame structure comprises two front upright posts (22) arranged at intervals and two rear upright posts (23) arranged at intervals, the plurality of pairs of clamping strip groups are arranged on the two front upright posts (22) and the two rear upright posts (23) at intervals, the pairs of clamping strip groups are arranged at intervals vertically, the heights of the clamping strip groups on the front upright posts (22) and the heights of the clamping strip groups on the rear upright posts (23) are in one-to-one level, so that four clamping strips (21) are arranged on the frame structure on the same height, convex strips (113) matched with the clamping strips (21) are arranged on two opposite side walls of the clamping body (11), and the convex strips (113) are erected on the clamping strips (21).
6. The marine dynamic corrosion simulation device according to claim 1, wherein the tank body (3) is a beaker, a tripod (7) is sleeved on the outer side of the beaker, and the tripod (7) is fixedly connected with the fixed cover (4).
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252989Y (en) * | 1995-01-21 | 1997-04-23 | 中国科学院海洋研究所 | Ocean corrosion simulating tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101440554B1 (en) * | 2013-05-10 | 2014-09-17 | 재단법인 포항산업과학연구원 | Seawater corrosion fatigue test system |
| CN203758887U (en) * | 2013-11-12 | 2014-08-06 | 中国电器科学研究院有限公司 | Marine corrosion simulation test device |
| CN106124394A (en) * | 2016-08-31 | 2016-11-16 | 中国兵器工业集团第五三研究所 | A kind of simulating ocean environment accelerated corrosion assay device |
| CN106373449B (en) * | 2016-10-18 | 2019-01-29 | 浙江海洋大学 | A kind of ocean engineering experiment stage apparatus for simulating operation on the sea operating condition |
| CN207198016U (en) * | 2017-09-14 | 2018-04-06 | 南京苏试广博环境可靠性实验室有限公司 | Sample clamp and salt-mist corrosion tester for salt-mist corrosion tester |
| CN207662774U (en) * | 2017-11-28 | 2018-07-27 | 吕梁学院 | A kind of device for simulating stainless steel marine corrosion |
| CN217586839U (en) * | 2022-05-06 | 2022-10-14 | 嘉兴豪剑机械设备有限公司 | Metal product aging detection test frame |
| CN217931314U (en) * | 2022-07-21 | 2022-11-29 | 山东非金属材料研究所 | Composite environmental test chamber for simulating marine atmospheric corrosion |
| CN117030584A (en) * | 2023-07-24 | 2023-11-10 | 宁波大学 | Marine corrosion environment simulation device |
| CN117268878A (en) * | 2023-11-09 | 2023-12-22 | 内蒙古工业大学 | Metal fiber corrosion and cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252989Y (en) * | 1995-01-21 | 1997-04-23 | 中国科学院海洋研究所 | Ocean corrosion simulating tester |
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