CN210690360U - Testing machine applied to high-corrosion-resistance acrylic polysiloxane coating - Google Patents
Testing machine applied to high-corrosion-resistance acrylic polysiloxane coating Download PDFInfo
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- CN210690360U CN210690360U CN201921610351.9U CN201921610351U CN210690360U CN 210690360 U CN210690360 U CN 210690360U CN 201921610351 U CN201921610351 U CN 201921610351U CN 210690360 U CN210690360 U CN 210690360U
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Abstract
The utility model relates to the technical field of detection devices, and provides a testing machine applied to high corrosion resistant acrylic polysiloxane coating, which solves the problem that the salt spray testing machine in the prior art can not simulate the coating corrosion prevention effect in the heavy corrosion prevention project under the marine environment, and comprises a base, a liquid storage tank and a frame are arranged on the base, two sides of the frame are fixedly connected with the base, a clamping mechanism is arranged above the liquid storage tank, an interlayer is arranged outside the liquid storage tank, a fan is arranged on one side of the liquid storage tank, an air outlet is arranged on the side wall of the interlayer, a driving motor is arranged on the other side of the liquid storage tank, the output end of the driving motor is connected with a rotating shaft, the rotating shaft extends into the liquid storage tank, the rotating shaft is fixedly connected with a first rotating disc, stirring shafts are arranged on the first rotating disc at equal intervals, the second rotating disc is rotatably connected with the liquid storage tank.
Description
Technical Field
The utility model relates to a detection device technical field especially relates to a be applied to testing machine of high corrosion resistant acrylic acid polysiloxane coating.
Background
The corrosion of the metal substrate is a serious damage phenomenon, which damages the equipment and affects the service life of the equipment, and even causes accidents and even disasters. One of the common measures for preventing corrosion of metal substrates is to coat the surface of the substrate with an anticorrosive coating to form a coating to isolate the metal substrate from direct contact with corrosive media in the surrounding environment. The anticorrosive filler comprises epoxy resin, acrylic acid, alkyd, polyurethane, chlorinated rubber, polysiloxane, fluorocarbon and zinc-rich anticorrosive paint and the like, and is applied to the fields of petrochemical engineering, electric power engineering, bridge construction, ship water conservancy and wharf engineering, railway engineering and the like. The acrylic polysiloxane coating is a bi-component high-solid anti-corrosion finish paint based on organic-inorganic hybrid technology, combines the dual characteristics of acrylic acid and polysiloxane, shows excellent long-acting anti-corrosion and weather-resistant performance, has the advantages of high solid content and low viscosity, is simple and convenient to construct, has extremely low VOC content, and meets the requirements of new environmental protection regulations. The corrosion resistance of the anticorrosive paint needs to be tested by means of a special corrosion resistance testing device, so that the corrosion resistance parameters of the anticorrosive paint are obtained, and different use environments are met.
Salt fog testing machine is detection device commonly used, and it adopts the corrosive mode of salt fog to detect the corrosion resistance of coating anticorrosive paint sample, and patent number: 201820492395.5 discloses a salt spray testing machine, which comprises a frame, a test box with an upward opening, a box cover and a control box, wherein the test box is fixedly arranged on the frame, the box cover is arranged above the test box, the control box is arranged at one side of the frame, two opposite inner walls of the test box are respectively provided with a support plate at the same height, and the two support plates are both positioned at the opening of the test box; two it is connected with many spinal branchs pole to slide between the backup pad, just the both ends of branch slide with two backup pads respectively and are connected, be provided with the locating component who is used for fixed branch between branch and the backup pad. More and more heavy-duty anticorrosion projects are applying acrylic polysiloxane coatings, in particular to long-acting anticorrosion coating schemes in marine environments to replace the existing fluorocarbon coatings and acrylic polyurethane coatings. Salt fog testing machine among the prior art places test sample in the salt fog environment, and the equipment directly soaks in the environment of corrosive liquids in the heavy anticorrosive project of unable simulation, can not satisfy the corrosion-resistant test requirement of acrylic acid polysiloxane coating, the utility model provides a compact structure, can be applied to high corrosion-resistant acrylic acid polysiloxane coating's testing machine.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above, the utility model provides a be applied to high corrosion resistant acrylic acid polysiloxane coating's testing machine solves the problem that prior art salt fog testing machine can't simulate the anticorrosive effect of coating in heavy anticorrosive project such as under the marine environment.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a testing machine applied to high corrosion-resistant acrylic polysiloxane coating comprises a base, wherein a liquid storage tank and a rack are arranged on the base, two sides of the rack are fixedly connected with the base, a clamping mechanism is arranged above the liquid storage tank and comprises a first air cylinder, a connecting rod and a clamping plate, fixing seats are arranged on two sides of the first air cylinder, a fixing rod is hinged on each fixing seat, one end, away from each fixing seat, of each fixing rod is fixedly connected with the clamping plate, the bottom of a piston rod on the first air cylinder is fixedly connected with the connecting rod, the connecting rod is hinged with two supporting rods, the other end of each supporting rod is fixedly connected with the adjacent fixing rod, a supporting plate is connected above the first air cylinder, two sides of the top end of each supporting plate are connected with a second air cylinder, the top end of each second air cylinder, one side of reservoir is equipped with the fan, the fan is to the interior air supply of intermediate layer, the air outlet has been seted up on the intermediate layer lateral wall, the opposite side of reservoir is equipped with driving motor, driving motor's output is connected with the axis of rotation, inside the axis of rotation stretched into the reservoir, the first rotating disk of axis of rotation fixedly connected with, equidistant a plurality of (mixing) shafts that are equipped with on the first rotating disk, install stirring vane on the (mixing) shaft, one side fixedly connected with second rotating disk of first rotating disk is kept away from to the (mixing) shaft, second rotating disk and reservoir rotatable coupling.
Further improvement: the stirring blade is a helical blade.
Further improvement: the side of the clamping plate far away from the fixing rod is evenly provided with bulges.
Further improvement: the clamping plate is fixedly connected with the fixing rod through a bolt.
By adopting the technical scheme, the beneficial effects of the utility model are that:
1. through setting up fixture, the piston rod on the first cylinder drives the connecting rod upward movement, drives and shifts up with connecting rod articulated branch, and each branch drives and constantly draws close rather than articulated dead lever, pastes tightly with two splint of dead lever fixed connection to will survey test panel and tightly grasp. Further, evenly set up the arch on the one side of dead lever is kept away from to splint, can increase and survey the frictional force between the board, prevent to survey the condition that the board drops in the testing process.
2. The stirring device is arranged in the liquid storage tank, and the stirring shaft fixedly connected with the first rotating shaft and the stirring blades arranged on the stirring shaft are driven to do circular motion through the mutual matching of the driving motor, the rotating shaft and the first rotating disc, so that the flowing of corrosive liquid in the liquid storage tank is realized, and the corrosion prevention effect of the acrylic polysiloxane coating under the actual conditions such as the marine environment is simulated. Furthermore, a second rotating disc is fixedly connected to the other end of the stirring shaft, so that the effect of balancing and stabilizing the stirring shaft is achieved, and the problems of shaking and easy damage in the rotation process of the stirring shaft are avoided.
3. The outside of liquid storage pot is equipped with the intermediate layer, through the fan to the interior air supply of intermediate layer, the anticorrosive effect of acrylic acid polysiloxane coating under the simulation low temperature or the high temperature condition stirs the corrosive liquid that is equipped with in the liquid storage pot, can accelerate thermal transmission, makes the corrosive liquid in the liquid storage pot reach same temperature fast.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic structural diagram at a in the embodiment of the present invention;
FIG. 3 is a top view of the stirring shaft in the embodiment of the present invention;
fig. 4 is a left side view of the first rotary disk in the embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a do:
referring to fig. 1 to 4, a be applied to testing machine of high corrosion resistant acrylic acid polysiloxane coating, includes base 1, be equipped with reservoir 2, frame 3 on the base 1, the both sides and the 1 fixed connection of base of frame 3, reservoir 2 top is equipped with fixture, fixture includes first cylinder 4, connecting rod 5, splint 6, the both sides of first cylinder 4 are equipped with fixing base 7, it has dead lever 8 to articulate on the fixing base 7, the one end fixedly connected with splint 6 of fixing base 7 are kept away from to dead lever 8, splint 6 passes through bolt and 8 fixed connection of dead lever, the one side that dead lever 8 was kept away from to splint 6 evenly sets up arch 9. The bottom of a piston rod on the first air cylinder 4 is fixedly connected with a connecting rod 5, the connecting rod 5 is hinged with two supporting rods 10, the other end of each supporting rod 10 is fixedly connected with an adjacent fixing rod 8, a supporting plate 11 is connected above the first air cylinder 4, two sides of the top end of the supporting plate 11 are connected with a second air cylinder 12, the top end of the second air cylinder 12 is connected with the rack 3, an interlayer 13 is arranged outside the liquid storage tank 2, a fan 14 is arranged on one side of the liquid storage tank 2, the fan 14 supplies air into the interlayer 13, an air outlet 15 is formed in the side wall of the interlayer 13, a driving motor 16 is arranged on the other side of the liquid storage tank 2, the output end of the driving motor 16 is connected with a rotating shaft 17, the rotating shaft 17 extends into the liquid storage tank 2, the rotating shaft 17 is fixedly connected with a first rotating disc 18, stirring shaft 19 is last to be installed stirring vane, and stirring vane is helical blade, one side fixedly connected with second rolling disc 20 of first rolling disc 18 is kept away from to stirring shaft 19, second rolling disc 20 and reservoir 2 rotatable coupling.
One side of the test board is coated with a layer of uniform acrylic polysiloxane paint, the other side is not subjected to anti-corrosion treatment, and the prepared saline solution is injected into the liquid storage tank. When the testing machine works, the piston rod on the first cylinder drives the connecting rod to move upwards after being electrified, the supporting rods hinged with the connecting rod are driven to move upwards, each supporting rod drives the fixing rod hinged with the supporting rod to be continuously closed, and the supporting rods are tightly attached to the two clamping plates fixedly connected with the fixing rod, so that the testing plate is tightly clamped. Further, evenly set up the arch on the one side of dead lever is kept away from to splint, can increase and survey the frictional force between the board, prevent to survey the condition that the board drops in the testing process. The second cylinder drives the clamping mechanism to move downwards, the test board is immersed in the saline solution in the liquid storage tank, the driving motor device is started, the stirring shaft fixedly connected with the first rotating shaft and the stirring blades arranged on the stirring shaft are driven to do circular motion through the mutual matching of the driving motor, the rotating shaft and the first rotating disc, the flowing of corrosive liquid in the liquid storage tank is realized, and the corrosion prevention effect of acrylic polysiloxane paint under the actual conditions such as marine environment is simulated. The other end fixedly connected with second rolling disc of (mixing) shaft plays the effect of balanced stable (mixing) shaft, avoids the (mixing) shaft to rotate the problem that the in-process appears rocking, easily destroys. The outside of liquid storage pot is equipped with the intermediate layer, through the fan to the interior air supply of intermediate layer, the anticorrosive effect of acrylic acid polysiloxane coating under the simulation low temperature or the high temperature condition stirs the corrosive liquid that is equipped with in the liquid storage pot, can accelerate thermal transmission, makes the corrosive liquid in the liquid storage pot reach same temperature fast.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a be applied to testing machine of high corrosion resistant acrylic acid polysiloxane coating, includes the base, its characterized in that: the automatic clamping device is characterized in that a liquid storage tank and a rack are arranged on the base, two sides of the rack are fixedly connected with the base, a clamping mechanism is arranged above the liquid storage tank and comprises a first air cylinder, a connecting rod and a clamping plate, fixing seats are arranged on two sides of the first air cylinder, a fixing rod is hinged on the fixing seats, one end, away from the fixing seats, of the fixing rod is fixedly connected with the clamping plate, the bottom of a piston rod on the first air cylinder is fixedly connected with the connecting rod, the connecting rod is hinged with two supporting rods, the other end of each supporting rod is fixedly connected with an adjacent fixing rod, a supporting plate is connected above the first air cylinder, two sides of the top end of the supporting plate are connected with a second air cylinder, the top end of the second air cylinder is connected with the rack, an interlayer is arranged outside the liquid storage tank, the opposite side of reservoir is equipped with driving motor, driving motor's output is connected with the axis of rotation, inside the axis of rotation stretched into the reservoir, the first rotating disk of axis of rotation fixedly connected with, equidistant a plurality of (mixing) shafts that are equipped with on the first rotating disk, install stirring vane on the (mixing) shaft, one side fixedly connected with second rolling disc of first rotating disk is kept away from to the (mixing) shaft, second rolling disc and reservoir rotatable coupling.
2. The testing machine applied to the high corrosion-resistant acrylic polysiloxane coating material according to claim 1, is characterized in that: the stirring blade is a helical blade.
3. The testing machine applied to the high corrosion-resistant acrylic polysiloxane coating material according to claim 2, is characterized in that: the side of the clamping plate far away from the fixing rod is evenly provided with bulges.
4. The testing machine applied to the high corrosion-resistant acrylic polysiloxane coating material according to claim 3, is characterized in that: the clamping plate is fixedly connected with the fixing rod through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610351.9U CN210690360U (en) | 2019-09-25 | 2019-09-25 | Testing machine applied to high-corrosion-resistance acrylic polysiloxane coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610351.9U CN210690360U (en) | 2019-09-25 | 2019-09-25 | Testing machine applied to high-corrosion-resistance acrylic polysiloxane coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210690360U true CN210690360U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921610351.9U Active CN210690360U (en) | 2019-09-25 | 2019-09-25 | Testing machine applied to high-corrosion-resistance acrylic polysiloxane coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210690360U (en) |
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2019
- 2019-09-25 CN CN201921610351.9U patent/CN210690360U/en active Active
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