CN115069690A - Plasma multi-component co-permeation enhanced surface rare earth composite coating for steel parts - Google Patents
Plasma multi-component co-permeation enhanced surface rare earth composite coating for steel parts Download PDFInfo
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- CN115069690A CN115069690A CN202210718404.9A CN202210718404A CN115069690A CN 115069690 A CN115069690 A CN 115069690A CN 202210718404 A CN202210718404 A CN 202210718404A CN 115069690 A CN115069690 A CN 115069690A
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- steel pipe
- plate
- rubber roller
- polishing
- composite coating
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 171
- 239000010959 steel Substances 0.000 title claims abstract description 171
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 238000000576 coating method Methods 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 19
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 66
- 238000005498 polishing Methods 0.000 claims abstract description 58
- 238000004070 electrodeposition Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 229920001661 Chitosan Polymers 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 150000002909 rare earth metal compounds Chemical class 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 12
- 238000000151 deposition Methods 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 3
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 3
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims 4
- 238000005728 strengthening Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000000227 grinding Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a plasma multi-component co-penetration enhanced surface rare earth composite coating for a steelwork, which relates to the field of composite coating preparation, and the preparation of the composite coating comprises the following steps: s1, mixing the chitosan solution and the rare earth metal compound solution in a ratio of 100:1, adjusting the pH of the solution to 3-5, and cleaning the steel pipe by using a rotary polishing device for later use; and S2, further cleaning and drying the cleaned steel pipe, putting the cleaned steel pipe at the position of the negative pole in an electrodeposition tank, and pouring the mixed liquid in the S1 into the electrodeposition tank. According to the invention, the rubber roller drives the steel pipe to rotate through the frictional resistance between the rubber roller and the outer wall of the steel pipe, the polishing plate can polish the inner surface and the outer surface of the steel pipe in the rotating process of the steel pipe, and when the polished steel pipe passes through the bottom of the cleaning tank, the steel pipe can be cleaned by clear water in the cleaning tank, so that polishing and cleaning can be realized, and the polishing efficiency is high.
Description
Technical Field
The invention relates to the field of composite coating preparation, in particular to a plasma multi-component co-penetration reinforced surface rare earth composite coating for a steelwork.
Background
The corrosion of metal materials is spread to various departments of national economy, and the huge damage of the corrosion is reflected in economic loss, and a plurality of problems of disastrous personal casualties, environmental pollution, resource waste and the like are caused. The metal corrosion prevention is to protect the metal object which is easy to rust by adopting various means to achieve the purpose of prolonging the service life of the metal object, and generally adopts methods such as physical corrosion prevention, chemical corrosion prevention, electrochemical corrosion prevention and the like to cover various protective layers on the surface of the metal to separate the protected metal from a corrosive medium, thereby being an effective method for preventing the metal corrosion.
At present, the method for covering the coating on the metal surface through electrodeposition is widely applied, but before electrodeposition, the surface of a corroded or rusty workpiece needs to be polished and derusted, when a steel pipe is polished, the inner part of the steel pipe is not easy to polish, and meanwhile, the steel pipe cannot be simultaneously cleaned in the polishing process, and dust can be diffused.
Therefore, it is necessary to develop a plasma multi-component co-penetration enhanced surface rare earth composite coating for steelworks to solve the above problems.
Disclosure of Invention
The invention aims to provide a surface rare earth composite coating for plasma multi-component co-penetration reinforcement of a steel part, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a plasma multi-component co-penetration enhanced surface rare earth composite coating for steelwork is prepared by the following steps:
s1, mixing the chitosan solution and the rare earth metal compound solution in a ratio of 100:1, adjusting the pH of the solution to 3-5, and cleaning the steel pipe by using a rotary polishing device for later use;
s2, further cleaning and drying the cleaned steel pipe, putting the cleaned steel pipe into the negative position of an electrodeposition tank, pouring the mixed liquid in the S1 into the deposition tank, adding microcrystalline cellulose into the deposition tank, then switching on a power supply for deposition, and switching off the power supply to stop deposition until a layer of white film appears on the surface of the steel pipe;
s3, taking the steel pipe out of the sedimentation tank, drying the steel pipe at 28-35 ℃, putting the steel pipe into 3.5-5.0g/100mL glutaraldehyde aqueous solution for soaking for 1-2h, and taking out and airing the steel pipe finally;
wherein the rotatory grinding device who mentions in S1 is including wasing the pond, can dismantle on the washing pond and be equipped with the closing plate, and the steel pipe is located the inside of wasing the pond, and the inside of wasing the pond is equipped with the backing roll that supports the steel pipe, and the steel pipe is in unsettled state in the inside of wasing the pond, washs the fixed posterior lateral wall that is equipped with of pond and posterior lateral plate, is equipped with the board of polishing that polishes the outward flange and the inward flange of steel pipe on the posterior lateral plate, still be equipped with drive steel pipe pivoted rubber roller on the posterior lateral plate, the posterior lateral wall that posterior lateral plate was worn out to the posterior lateral end of rubber roller is connected with the driving motor transmission, driving motor supports by accepting the board, accepts board fixed mounting at the posterior lateral wall surface of posterior lateral plate, will drive steel pipe at vertical plane internal rotation when the rubber roller rotates.
When the cleaning device works, the sealing plate on the cleaning pool can be firstly opened, then the steel pipe is placed in the cleaning pool, so that the two groups of polishing plates are respectively positioned on the inner wall and the outer wall of the steel pipe, the rubber roller is contacted with the outer edge of the steel pipe, then the sealing plate is installed on the cleaning pool, then clear water is added into the cleaning pool, a driving motor in transmission connection with the rubber roller is started, the driving motor can drive the rubber roller to rotate, the rubber roller can drive the steel pipe to rotate through friction resistance between the rubber roller and the outer wall of the steel pipe, the polishing plate can polish the inner surface and the outer surface of the steel pipe in the rotating process of the steel pipe, and when the polished steel pipe passes through the bottom of the cleaning pool, the clear water in the cleaning pool can clean the steel pipe, so that the polishing and the cleaning can be carried out at the same time, and the polishing efficiency is high;
and can not produce the dust at the in-process of polishing, wash the inside water in pond simultaneously and also can cool down the surface of steel pipe.
Preferably, the number of the supporting rollers is two, and the two groups of supporting rollers are parallel to the steel pipe.
Preferably, the number of the polishing plates is two, the two groups of polishing plates are respectively positioned inside and outside the steel pipe, two groups of fixing plates corresponding to the polishing plates are fixed on the rear side plate, the polishing plates are fixedly connected with the group of fixing plates close to the polishing plates through compression springs, and the two groups of polishing plates are in contact with the surface edge of the steel pipe.
Specifically, because the board of polishing passes through compression spring and that a set of fixed plate fixed connection who is close to it, and then the board of polishing will compress tightly the surface at the steel pipe by elasticity, avoid excessively polishing the steel pipe.
Preferably, the top edge of wasing the pond has the cleaning board through torsional spring activity hinge joint, and the cleaning board is equipped with the cotton of cleaning with steel pipe surface moisture towards the fixed surface of steel pipe, cleans the cotton and contacts with the outward flange of steel pipe all the time, wash and fixedly on installing the lateral wall of cleaning board on the pond and be equipped with the horizontal plate, the horizontal plate level sets up, be equipped with on the horizontal plate with the compressing mechanism that the cleaning board compressed tightly to the direction that is close to the steel pipe.
The during operation, clean the cotton and press down at the surperficial edge of steel pipe under the effect of cleaning the board, clean the cotton and can clean the moisture on steel pipe surface, and then avoid steel pipe surface covering to have the water film and make the rubber roller can not drive the rotation of steel pipe through its frictional force between and the steel pipe, clean the cotton simultaneously and can also wipe down the dust on steel pipe surface and the impurity of polishing, kill two birds with one stone.
Preferably, hold-down mechanism includes round pin axle and U-shaped hinge bar, run through on the two sets of poles that are parallel to each other on the U-shaped hinge bar and be equipped with the round pin axle, that a set of member that does not contact on round pin axle and the U-shaped hinge bar is parallel to each other, and mounting panel fixed mounting is passed through at the upper surface of horizontal plate at the both ends of round pin axle, when the U-shaped hinge bar is in natural state, the U-shaped hinge bar is raised towards one end of cleaning plate, and the U-shaped hinge bar sinks deviating from the one end of cleaning plate, and the U-shaped hinge bar deviates from the one end of cleaning plate and pulls the mechanism and be connected.
When the wiping device works, when the pulling mechanism drives the outer side end of the U-shaped hinge rod to move upwards, the inner side end of the U-shaped hinge rod sinks and extrudes the outer wall of the wiping plate, so that the wiping plate moves towards the direction close to the steel pipe, the wiping cotton is extruded by the wiping plate, the water absorbed on the wiping plate is extruded, and the wiping effect on the surface of the steel pipe is better;
in actual work, the wiping plate is in a motion state of being close to the steel pipe intermittently, when the wiping plate is in a natural state under the action of the torsion spring movably hinged with the wiping plate, the wiping cotton is in contact with the surface of the steel pipe, but the inside of the wiping cotton is still in a fluffy state, and when the wiping plate moves towards the direction close to the steel pipe under the extrusion action of the U-shaped hinged rod, the wiping cotton is extruded, the space between the inner holes of the wiping plate is reduced, and the water inside the wiping cotton can be extruded.
Preferably, the pulling mechanism comprises a rubber roller, a fault, a movable sleeve and a U-shaped rod, the fault is arranged on the rubber roller and is divided into two sections by the rubber roller, the two sections of rubber rollers are fixedly connected through the U-shaped rod, the movable sleeve is movably sleeved on the rod parallel to the rubber roller on the U-shaped rod, the edge of the movable sleeve is fixedly connected with one end of a pull rope, and the other end of the pull rope bypasses a guide roller and moves downwards to be fixedly connected with one end of a U-shaped hinged rod away from a wiping plate.
The during operation will drive the movable sleeve pipe at rubber roller pivoted in-process and rotate, and the movable sleeve pipe will intermittent type be close to or keep away from to the guide roll, and when the movable sleeve pipe kept away from to the guide roll, the stay cord will drive the outside end of U-shaped hinge rod and shift up.
Preferably, the length of the rod piece perpendicular to the central axis of the rubber roller on the U-shaped rod piece is smaller than the diameter of the rubber roller, and the outer edge of the movable sleeve is positioned inside the fault on the rubber roller.
Preferably, the guide roller and the rubber roller are arranged in parallel, one end of the guide roller is fixedly installed at the top of the installation rod, the bottom of the installation rod is fixedly connected with the upper surface of the horizontal plate, and the pull rope fixedly connected with the U-shaped hinged rod is bent by the guide roller to form an L-shaped structure.
Preferably, the puddler is worn to be equipped with in the inside of steel pipe, and the edge mounting of puddler is equipped with the spiral auger, the fixed position that stretches out the steel pipe both ends on the puddler is equipped with the returning face plate, evenly is equipped with the through-hole on the returning face plate, and during initial state, the returning face plate is located the top edge of puddler, and the puddler drives its rotation in vertical plane by slewing mechanism.
When the device works, when the stirring rod rotates, the spiral auger at the edge of the stirring rod can stir water in the cleaning pool, and meanwhile, the spiral auger can convey water flow, so that dirty water close to the steel pipe is conveyed in a direction far away from the steel pipe, and excessive metal debris accumulation at a position close to the steel pipe is avoided;
simultaneously the returning face plate at puddler both ends plays and carries out the effect of stirring to the water that washs the pond inside, and rivers vibrate in the inside of wasing the pond and urge to carry out the striking impact to the surface of steel pipe, and then better to the dirty washing effect on steel pipe surface.
Preferably, slewing mechanism includes transmission belt and belt pulley, the fixed belt pulley coaxial with it that is equipped with in the back side end pivot of rubber roll, the back side wall and another group belt pulley fixed connection that the pond was washd in stretching out of the back side end pivot of puddler pass through transmission belt transmission between two sets of belt pulleys.
Specifically, the rubber roller rotates and will drive the rotation of the belt pulley thereon, and then drives the rotation of the belt pulley that links firmly with the puddler through the transmission belt, and then drives the puddler and rotate.
The invention has the technical effects and advantages that:
1. according to the invention, the rubber roller drives the steel pipe to rotate through frictional resistance between the rubber roller and the outer wall of the steel pipe, the polishing plate can polish the inner surface and the outer surface of the steel pipe in the rotating process of the steel pipe, and when the polished steel pipe passes through the bottom of the cleaning tank, the steel pipe can be cleaned by clear water in the cleaning tank, so that polishing and cleaning can be realized, the polishing efficiency is high, no dust can be generated in the polishing process, and meanwhile, the surface of the steel pipe can be cooled by water in the cleaning tank;
2. the polishing plate is fixedly connected with the group of fixing plates close to the polishing plate through the compression springs, so that the polishing plate can be elastically pressed on the surface of the steel pipe, and the steel pipe is prevented from being excessively polished;
3. the wiping cotton is pressed on the edge of the surface of the steel pipe under the action of the wiping plate, the wiping cotton can wipe water on the surface of the steel pipe, so that the situation that the rubber roller cannot drive the steel pipe to rotate through friction force between the rubber roller and the steel pipe due to the fact that the surface of the steel pipe is covered with a water film is avoided, and meanwhile, dust and polished impurities on the surface of the steel pipe can be wiped down by the wiping cotton, so that two purposes are achieved at one time;
4. the wiping plate is in a motion state of being close to the steel pipe intermittently, when the wiping plate is in a natural state under the action of the torsion spring movably hinged with the wiping plate, the wiping cotton is in contact with the surface of the steel pipe, but the inside of the wiping cotton is still in a fluffy state, and when the wiping plate moves towards the direction close to the steel pipe under the extrusion action of the U-shaped hinged rod, the wiping cotton is extruded, the space between the inner holes of the wiping plate is reduced, and the water inside the wiping cotton can be extruded.
Drawings
FIG. 1 is a process diagram for preparing the rare earth composite coating of the present invention.
Fig. 2 is a schematic view of a first structure of the rotary polishing apparatus.
Fig. 3 is a second structural schematic diagram of the rotary grinding device.
Fig. 4 is a schematic view of the internal structure of the rotary polishing apparatus.
FIG. 5 is a schematic view of the connection of the spiral auger inside the steel pipe.
In the figure: 1. a cleaning tank; 2. a rear side plate; 3. a steel pipe; 4. a sealing plate; 5. a fixing plate; 6. a rubber roller; 7. fault breaking; 8. an active cannula; 9. a U-shaped bar member; 10. wiping the board; 11. a pin shaft; 12. a U-shaped hinge rod; 13. a guide roller; 14. a horizontal plate; 15. grinding the plate; 16. wiping cotton; 17. a support roller; 19. a stirring rod; 20. a spiral auger; 21. a turnover plate; 22. a through hole; 23. a transfer belt; 24. a pulley; 25. a bearing plate; 26. the motor is driven.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a surface rare earth composite coating for plasma multi-component co-penetration reinforcement of steelwork, which is shown in figures 1-5, and the preparation of the composite coating comprises the following steps:
s1, mixing the chitosan solution and the rare earth metal compound solution in a ratio of 100:1, adjusting the pH of the solution to 3-5, and cleaning the steel pipe 3 by using a rotary polishing device for later use;
s2, further cleaning and drying the cleaned steel pipe 3, putting the cleaned steel pipe into the negative position of an electrodeposition tank, pouring the mixed liquid in the S1 into the deposition tank, adding microcrystalline cellulose into the deposition tank, then turning on a power supply to carry out deposition until a layer of white film appears on the surface of the steel pipe 3, and turning off the power supply to stop deposition;
s3, taking the steel pipe 3 out of the sedimentation tank, drying the steel pipe at 28-35 ℃, soaking the steel pipe in 3.5-5.0g/100mL glutaraldehyde aqueous solution for 1-2 hours, and finally taking out and airing the steel pipe;
wherein the rotatory grinding device who mentions in S1 is including wasing pond 1, can dismantle on the washing pond 1 and be equipped with closing plate 4, and steel pipe 3 is located the inside of wasing pond 1, and the inside of wasing pond 1 is equipped with the backing roll 17 that supports steel pipe 3, and steel pipe 3 is in unsettled state in the inside of wasing pond 1, washs the fixed posterior lateral wall that is equipped with posterior lateral plate 2 of pond 1, is equipped with the board 15 of polishing that polishes to the outward flange and the inward flange of steel pipe 3 on the posterior lateral plate 2, still be equipped with drive steel pipe 3 pivoted rubber roller 6 on the posterior lateral plate 2, the posterior lateral wall that posterior lateral plate 2 was worn out to the rear side end of rubber roller 6 is connected with driving motor 26 transmission, driving motor 26 is supported by accepting board 25, accepts board 25 fixed mounting at the posterior lateral wall surface of posterior lateral plate 2, will drive steel pipe 3 rotation in vertical plane when rubber roller 6 rotates.
When in work, the sealing plate 4 on the cleaning pool 1 can be opened, then the steel pipe 3 is placed in the cleaning pool 1, so that the two groups of grinding plates 15 are respectively positioned on the inner wall and the outer wall of the steel pipe 3, the rubber roller 6 is contacted with the outer edge of the steel pipe 3, then the sealing plate 4 is arranged on the cleaning pool 1, clean water is added into the cleaning pool 1, the driving motor 26 in transmission connection with the rubber roller 6 is started, the driving motor 26 drives the rubber roller 6 to rotate, the rubber roller 6 drives the steel pipe 3 to rotate through the frictional resistance between the rubber roller 6 and the outer wall of the steel pipe 3, the inner surface and the outer surface of the steel pipe 3 can be polished by the polishing plate 15 in the rotating process of the steel pipe 3, when the polished steel pipe 3 passes through the bottom of the cleaning tank 1, the steel pipe 3 can be cleaned by clean water in the cleaning tank 1, so that polishing and cleaning can be realized, and the polishing efficiency is high;
and can not produce the dust at the in-process of polishing, wash the inside water in pond 1 simultaneously and also can cool down the surface of steel pipe 3.
The number of the supporting rollers 17 is two, and the two groups of supporting rollers 17 are parallel to the steel pipe 3.
The quantity of the board 15 of polishing is two sets of, and two sets of boards 15 of polishing are located the inside and the outside of steel pipe 3 respectively, and fixed two sets of fixed plates 5 corresponding with the board 15 of polishing on the posterior lateral plate 2, and the board 15 of polishing passes through compression spring and is close to its a set of fixed plate 5 fixed connection, and two sets of boards 15 of polishing all contact with the surface edge of steel pipe 3.
Specifically, because the polishing plate 15 is fixedly connected with the group of fixing plates 5 close to the polishing plate 15 through the compression springs, the polishing plate 15 can elastically compress the surface of the steel pipe 3, and the steel pipe 3 is prevented from being excessively polished.
The top edge of wasing pond 1 has cleaning plate 10 through torsional spring activity hinge joint, and cleaning plate 10 is equipped with the cotton 16 of cleaning 3 surperficial moisture of steel pipe towards the fixed surface of steel pipe 3, cleans cotton 16 all the time with the outward flange contact of steel pipe 3, wash and fixedly on the lateral wall of installing cleaning plate 10 on the pond 1 and be equipped with horizontal plate 14, the horizontal plate 14 level sets up, be equipped with on the horizontal plate 14 with cleaning plate 10 to the hold-down mechanism who compresses tightly near the direction of steel pipe 3.
During operation, wipe cotton 16 and press the surperficial edge at steel pipe 3 under the effect of wiping board 10, wipe cotton 16 and can wipe the moisture on steel pipe 3 surface, and then avoid steel pipe 3 surface covering to have the water film and make rubber roller 6 can not drive the rotation of steel pipe 3 through its frictional force between 3 with the steel pipe, wipe cotton 16 simultaneously and can also wipe down the dust on steel pipe 3 surface and the impurity of polishing, kill two birds with one stone.
Hold-down mechanism includes round pin axle 11 and U-shaped hinge bar 12, run through on the two sets of poles that are parallel to each other on U-shaped hinge bar 12 and be equipped with round pin axle 11, that a set of member that does not contact on round pin axle 11 and the U-shaped hinge bar 12 is parallel to each other, and mounting panel fixed mounting is passed through at the upper surface of horizontal plate 14 at the both ends of round pin axle 11, when U-shaped hinge bar 12 is in natural state, U-shaped hinge bar 12 is raised towards one end of cleaning plate 10, and U-shaped hinge bar 12 deviates from the one end of cleaning plate 10 and sinks, and U-shaped hinge bar 12 deviates from the one end of cleaning plate 10 and is connected with the mechanism of dragging.
When the steel pipe wiping device works, when the pulling mechanism drives the outer side end of the U-shaped hinged rod 12 to move upwards, the inner side end of the U-shaped hinged rod 12 sinks and extrudes the outer wall of the wiping plate 10, so that the wiping plate 10 moves towards the direction close to the steel pipe 3, the wiping cotton 16 is extruded by the wiping plate 10, water absorbed by the wiping plate 10 is extruded, and the wiping effect on the surface of the steel pipe 3 is better;
in actual work, the wiping board 10 shows a motion state of intermittently approaching the steel pipe 3, when the wiping board 10 is in a natural state under the action of the torsion spring movably hinged with the wiping board, the wiping cotton 16 is in contact with the surface of the steel pipe 3, but the inside of the wiping cotton 16 is still in a fluffy state, and when the wiping board 10 moves towards the direction of approaching the steel pipe 3 under the squeezing action of the U-shaped hinged rod 12, the wiping cotton 16 is squeezed, the internal pore space thereof is reduced, and the moisture inside the wiping cotton 16 can be squeezed out.
The mechanism of dragging includes rubber roller 6, fault 7, movable sleeve 8 and U-shaped member 9, seted up fault 7 on the rubber roller 6, fault 7 divide into two sections with rubber roller 6, through 9 fixed connection of U-shaped member between two sections rubber rollers 6, the movable sleeve 8 that is equipped with on the member that is parallel to each other with rubber roller 6 on the U-shaped member 9, the edge of movable sleeve 8 and the one end fixed connection of stay cord, the other end of stay cord is walked around guide roll 13 and is moved down the one end fixed connection who keeps away from cleaning plate 10 with U-shaped hinge bar 12.
During operation, the rubber roller 6 rotates, the movable sleeve 8 is driven to rotate, the movable sleeve 8 approaches or keeps away from the guide roller 13 intermittently, and when the movable sleeve 8 is far away from the guide roller 13, the pull rope drives the outer side end of the U-shaped hinged rod 12 to move upwards.
The length of the rod parts on the U-shaped rod parts 9, which are perpendicular to the central axis of the rubber roller 6, is smaller than the diameter of the rubber roller 6, and the outer edge of the movable sleeve 8 is positioned inside the fault 7 on the rubber roller 6.
The guide roller 13 and the rubber roller 6 are arranged in parallel, one end of the guide roller 13 is fixedly installed at the top of the installation rod, the bottom of the installation rod is fixedly connected with the upper surface of the horizontal plate 14, and the pull rope fixedly connected with the U-shaped hinged rod 12 is bent by the guide roller 13 to form an L-shaped structure.
The inside of steel pipe 3 is worn to be equipped with puddler 19, and the edge mounting of puddler 19 is equipped with spiral auger 20, the fixed roll-over plate 21 that is equipped with in the position that stretches out steel pipe 3 both ends on the puddler 19, evenly be equipped with through-hole 22 on the roll-over plate 21, during initial state, roll-over plate 21 is located the top edge of puddler 19, and puddler 19 is driven its rotation in vertical plane by slewing mechanism.
When the device works, when the stirring rod 19 rotates, the spiral auger 20 at the edge of the stirring rod 19 can stir water in the cleaning pool 1, and meanwhile, the spiral auger 20 can convey water flow, so that dirty water close to the steel pipe 3 is conveyed in the direction far away from the steel pipe 3, and excessive metal debris accumulation at the position close to the steel pipe 3 is avoided;
simultaneously the returning face plate 21 at 19 both ends of puddler plays and carries out the effect of stirring to the water that washs 1 inside, and rivers vibrate in the inside of wasing 1 and urge to carry out the striking impact to the surface of steel pipe 3, and then better to the dirty washing effect on steel pipe 3 surface.
The rotating mechanism comprises a transmission belt 23 and a belt pulley 24, the rear side end rotating shaft of the rubber roller 6 is fixedly provided with the belt pulley 24 which is coaxial with the rubber roller, the rear side wall of the stirring rod 19, which extends out of the cleaning pool 1, is fixedly connected with the other group of belt pulleys 24, and the two groups of belt pulleys 24 are driven by the transmission belt 23.
Specifically, the rotation of the rubber roller 6 will drive the rotation of the belt pulley 24 thereon, and then the rotation of the belt pulley 24 fixedly connected with the stirring rod 19 is driven through the transmission belt 23, so as to drive the stirring rod 19 to rotate.
The working principle is as follows: the sealing plate 4 on the cleaning pool 1 can be firstly opened, then the steel pipe 3 is placed inside the cleaning pool 1, so that the two groups of polishing plates 15 are respectively positioned on the inner wall and the outer wall of the steel pipe 3, the rubber roller 6 is in contact with the outer edge of the steel pipe 3, then the sealing plate 4 is installed on the cleaning pool 1, then clear water is added into the cleaning pool 1, the driving motor 26 in transmission connection with the rubber roller 6 is started, the driving motor 26 drives the rubber roller 6 to rotate, the rubber roller 6 drives the steel pipe 3 to rotate through friction resistance between the rubber roller 6 and the outer wall of the steel pipe 3, the polishing plates 15 can polish the inner surface and the outer surface of the steel pipe 3 in the rotating process of the steel pipe 3, when the polished steel pipe 3 passes through the bottom of the cleaning pool 1, the clear water in the cleaning pool 1 can clean the steel pipe 3, further polishing and cleaning can be realized, and the polishing efficiency is high;
and can not produce the dust at the in-process of polishing, wash the inside water in pond 1 simultaneously and also can cool down the surface of steel pipe 3.
Claims (10)
1. A surface rare earth composite coating for plasma multi-component cementation reinforcement of steelwork is characterized in that the preparation of the composite coating comprises the following steps:
s1, mixing the chitosan solution and the rare earth metal compound solution according to the proportion of 100:1, adjusting the pH of the solution to 3-5, and cleaning the steel pipe (3) by adopting a rotary polishing device for later use;
s2, further cleaning and drying the cleaned steel pipe (3), placing the cleaned steel pipe into a negative electrode position in an electrodeposition tank, pouring the mixed liquid in the S1 into the deposition tank, adding microcrystalline cellulose into the deposition tank, then turning on a power supply to deposit until a white film appears on the surface of the steel pipe (3), and turning off the power supply to stop deposition;
s3, taking the steel pipe (3) out of the sedimentation tank, drying the steel pipe at 28-35 ℃, soaking the steel pipe in 3.5-5.0g/100mL glutaraldehyde aqueous solution for 1-2 hours, and finally taking out and airing the steel pipe;
wherein the rotary polishing device mentioned in S1 comprises a cleaning pool (1), a sealing plate (4) is detachably arranged on the cleaning pool (1), a steel pipe (3) is positioned inside the cleaning pool (1), a supporting roller (17) for supporting the steel pipe (3) is arranged inside the cleaning pool (1), the steel pipe (3) is in a suspended state inside the cleaning pool (1), a rear side wall of the cleaning pool (1) is fixedly provided with a rear side plate (2), a polishing plate (15) for polishing the outer edge and the inner edge of the steel pipe (3) is arranged on the rear side plate (2), a rubber roller (6) for driving the steel pipe (3) to rotate is further arranged on the rear side plate (2), the rear side end of the rubber roller (6) penetrates out of the rear side wall of the rear side plate (2) to be in transmission connection with a driving motor (26), the driving motor (26) is supported by a bearing plate (25), and the bearing plate (25) is fixedly arranged on the surface of the rear side wall of the rear side plate (2), when the rubber roller (6) rotates, the steel pipe (3) is driven to rotate in a vertical plane.
2. A surface rare earth composite coating for plasma multi-component co-cementation strengthening of steelworks according to claim 1, characterized in that: the number of the supporting rollers (17) is two, and the two groups of supporting rollers (17) are parallel to the steel pipe (3).
3. The surface rare earth composite coating for plasma multi-component co-penetration reinforcement of steelwork as claimed in claim 2, characterized in that: the quantity of board (15) of polishing is two sets of, and two sets of board (15) of polishing are located the inside and the outside of steel pipe (3) respectively, and fixed two sets of fixed plate (5) corresponding with board (15) of polishing on posterior lateral plate (2), and board (15) of polishing pass through compression spring and be close to that a set of fixed plate (5) fixed connection of it, and two sets of board (15) of polishing all contact with the surface edge of steel pipe (3).
4. A surface rare earth composite coating for plasma multi-component co-cementation strengthening of steelworks according to claim 3, characterized in that: the top edge of wasing pond (1) articulates through the torsional spring activity has and cleans board (10), cleans board (10) and is equipped with towards the fixed surface of steel pipe (3) and cleans cotton (16) with steel pipe (3) surface moisture, cleans cotton (16) and contacts with the outward flange of steel pipe (3) all the time, wash and install on the lateral wall of cleaning board (10) on pond (1) and fixedly be equipped with horizontal plate (14), horizontal plate (14) level sets up, be equipped with on horizontal plate (14) and will clean board (10) to the hold-down mechanism that the direction that is close to steel pipe (3) compressed tightly.
5. The plasma multi-component co-penetration enhanced surface rare earth composite coating for steelwork of claim 4, wherein: hold-down mechanism includes round pin axle (11) and U-shaped hinge bar (12), run through on two sets of poles that are parallel to each other on U-shaped hinge bar (12) and be equipped with round pin axle (11), and round pin axle (11) and U-shaped hinge bar (12) go up that contactless a set of member are parallel to each other, and the upper surface at horizontal plate (14) is passed through mounting panel fixed mounting at the both ends of round pin axle (11), when U-shaped hinge bar (12) are in natural state, U-shaped hinge bar (12) are towards one of wiping board (10) and are served, and the one end that U-shaped hinge bar (12) deviate from wiping board (10) sinks, and the one end that U-shaped hinge bar (12) deviate from wiping board (10) is connected with dragging mechanism.
6. The surface rare earth composite coating for plasma multi-component co-infiltration reinforcement of steelworks according to claim 5, characterized in that: the utility model discloses a wiping mechanism, including rubber roller (6), fault (7), movable sleeve (8) and U-shaped member (9), seted up fault (7) on rubber roller (6), fault (7) divide into two sections with rubber roller (6), through U-shaped member (9) fixed connection between two sections rubber roller (6), movable sleeve (8) are overlapped on U-shaped member (9) and the member that rubber roller (6) are parallel to each other, the edge of movable sleeve (8) and the one end fixed connection of stay cord, and the other end of stay cord is walked around guide roll (13) and is moved down and keep away from the one end fixed connection of wiping board (10) with U-shaped hinge rod (12).
7. The surface rare earth composite coating for plasma multi-component co-infiltration reinforcement of steelworks according to claim 6, characterized in that: the length of a rod piece which is perpendicular to the central axis of the rubber roller (6) on the U-shaped rod piece (9) is smaller than the diameter of the rubber roller (6), and the outer edge of the movable sleeve (8) is positioned inside the fault (7) on the rubber roller (6).
8. The surface rare earth composite coating for plasma multi-component co-penetration reinforcement of steelwork as claimed in claim 7, wherein: guide roll (13) and rubber roll (6) parallel arrangement each other, the one end fixed mounting of guide roll (13) is at the top of installation pole, and the bottom of installation pole is connected with the upper surface fixed of horizontal plate (14), and the stay cord that links firmly with U-shaped articulated rod (12) is buckled by guide roll (13) and is L shape structure.
9. The surface rare earth composite coating for plasma multi-component co-infiltration reinforcement of steelworks according to claim 8, characterized in that: puddler (19) are worn to be equipped with in the inside of steel pipe (3), and the edge mounting of puddler (19) is equipped with spiral auger (20), the fixed position that stretches out steel pipe (3) both ends on puddler (19) is equipped with returning face plate (21), evenly is equipped with through-hole (22) on returning face plate (21), and during initial state, returning face plate (21) are located the top edge of puddler (19), and puddler (19) are driven its rotation in vertical plane by slewing mechanism.
10. A surface rare earth composite coating for plasma multi-component co-infiltration reinforcement of steelworks according to claim 9, characterized in that: slewing mechanism includes transmission belt (23) and belt pulley (24), fixed being equipped with belt pulley (24) coaxial with it in the back side end pivot of rubber roller (6), the back side end pivot of puddler (19) stretches out the rear side wall and another group belt pulley (24) fixed connection who washs pond (1), through transmission belt (23) transmission between two sets of belt pulley (24).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118528095A (en) * | 2024-07-23 | 2024-08-23 | 重庆鼎久管道有限公司 | A method for trimming inner wall of composite steel pipe |
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| CN113458928A (en) * | 2021-07-22 | 2021-10-01 | 孙新灵 | Surface plastic-coated pretreatment method for manufacturing plastic-coated steel pipe |
| CN215466711U (en) * | 2021-07-20 | 2022-01-11 | 郸城县光明钢结构有限公司 | Steel construction is polished and is used belt cleaning device |
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| TW201304882A (en) * | 2011-07-28 | 2013-02-01 | Ching Chee Technology Co Ltd | Cleaning device of tubular workpiece |
| KR101536875B1 (en) * | 2014-12-30 | 2015-07-14 | 윤미자 | Filtration tube cleaning device |
| CN111659675A (en) * | 2020-05-15 | 2020-09-15 | 王波波 | Cleaning device for inner wall and outer wall of petroleum pipe fitting |
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| CN215466711U (en) * | 2021-07-20 | 2022-01-11 | 郸城县光明钢结构有限公司 | Steel construction is polished and is used belt cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118528095A (en) * | 2024-07-23 | 2024-08-23 | 重庆鼎久管道有限公司 | A method for trimming inner wall of composite steel pipe |
| CN118528095B (en) * | 2024-07-23 | 2024-11-12 | 重庆鼎久管道有限公司 | A method for trimming inner wall of composite steel pipe |
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| CN115069690B (en) | 2024-05-28 |
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