CN217016390U - A even rare earth oxide mixture preparation facilities for surface strengthening coating - Google Patents
A even rare earth oxide mixture preparation facilities for surface strengthening coating Download PDFInfo
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- CN217016390U CN217016390U CN202220862697.3U CN202220862697U CN217016390U CN 217016390 U CN217016390 U CN 217016390U CN 202220862697 U CN202220862697 U CN 202220862697U CN 217016390 U CN217016390 U CN 217016390U
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- rare earth
- earth oxide
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- 239000000203 mixture Substances 0.000 title claims abstract description 54
- 238000000576 coating method Methods 0.000 title claims abstract description 39
- 239000011248 coating agent Substances 0.000 title claims abstract description 37
- 229910001404 rare earth metal oxide Inorganic materials 0.000 title claims abstract description 36
- 238000005728 strengthening Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 82
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 238000001132 ultrasonic dispersion Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 238000013329 compounding Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 238000011049 filling Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 10
- 238000005253 cladding Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000498 ball milling Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mixture preparation, and discloses a device for preparing a uniform rare earth oxide mixture for a surface strengthening coating, which specifically comprises the following components: the device comprises a workbench, a mixing container, a stirring device, an ultrasonic dispersion device, a vacuum pumping system and a gas protection system; the mixing container is arranged on the workbench and is provided with a mixing cavity for containing a mixture; the stirring device is used for stirring the mixture in the mixing cavity; the ultrasonic dispersion device is arranged on the workbench; the vacuumizing system is communicated with the mixing cavity and is used for vacuumizing the mixing cavity; the gas protection system is communicated with the mixing cavity and is used for filling the mixing cavity with protective gas. The uniform rare earth oxide mixture preparation device for the surface strengthening coating provided by the utility model can be used for better and uniformly distributing the rare earth oxide in the mixture preparation process and reducing the oxygen content of the mixture.
Description
Technical Field
The utility model relates to the technical field of mixture preparation of surface strengthening coatings, in particular to a device for preparing a uniform rare earth oxide mixture for a surface strengthening coating.
Background
The plasma beam surface strengthening is a novel surface modification technology and has the advantages of small dilution rate, compact cladding layer structure, good combination of the coating and the matrix, no pollution to the working environment and the like. The plasma beam surface strengthening technology is characterized in that a strengthening cladding material is added on the surface of a base material, the strengthening cladding material and the surface of the base material are fused together by utilizing a high-energy-density plasma beam, and a metallurgically bonded surface strengthening layer is formed on the surface of the base material. The plasma beam surface strengthening gives full play to the performance advantages of the cladding material, improves the performances of wear resistance, corrosion resistance, oxidation resistance and the like of the surface of the base material, can strengthen and repair the surface of local parts which are easy to damage, is beneficial to reducing the cost, improves the benefit, effectively prolongs the service cycle of machines and equipment, and accords with the national recycling economy and sustainable development strategy. Compared with surfacing, spraying, electroplating and vapor deposition, the plasma beam surface strengthening technology has the characteristics of compact structure, good combination of a coating and a matrix, more suitable cladding materials, large particle size and content change and the like, and has very wide application prospect due to unique technical advantages.
At present, the plasma beam surface strengthening materials mainly comprise self-fluxing alloy powder, ceramic powder, composite powder and the like. The self-fluxing cladding powder comprises Fe-based powder, Ni-based powder and the like, and has better process formability due to the powder characteristics; the ceramic powder mainly comprises carbide ceramic powder, such as WC, TiC and the like, has better wear resistance, corrosion resistance, high temperature resistance and high temperature oxidation resistance, and is often used for preparing high-performance coatings or coating additives; because the rare earth oxide has the excellent functions of purifying the crystal boundary and improving the performance of the plasma beam surface strengthening coating, the rare earth oxide is usually used as a raw material strengthening agent to be added into the mixture of the coating, thereby realizing the improvement of the performance of the coating.
At present, when a mixture for a plasma beam surface strengthening coating is prepared, a ball milling process is generally adopted to prepare the mixture; however, the mixture added with the rare earth oxide has two main defects in the ball milling process: firstly, the rare earth oxide has a large density difference with a matrix material in the ball milling mixing process, so that the phenomena of layering and agglomeration are caused, and the rare earth oxide is easy to generate microscopic local segregation to influence the overall performance of the plasma beam surface strengthening coating. Secondly, along with the long-time ball milling process, the oxygen content of the mixture in the powder is gradually increased, and pores are easily formed in the surface strengthening process of the plasma beam, so that the coating defect is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for preparing a uniform rare earth oxide mixture for a surface strengthening coating, which is used for solving the problems in the prior art, so that the rare earth oxide can be better and uniformly distributed in the mixture preparation process, and the oxygen content of the mixture can be reduced.
In order to achieve the purpose, the utility model provides the following scheme:
the utility model provides a uniform rare earth oxide mixture preparation device for a surface strengthening coating, which comprises the following steps: a work table; the mixing container is arranged on the workbench and is provided with a mixing cavity for containing a mixture; the stirring device is used for stirring the mixture in the mixing cavity; the ultrasonic dispersion device is arranged on the workbench and positioned outside the side wall of the mixing container; the vacuumizing system is communicated with the mixing cavity and is used for vacuumizing the mixing cavity; and the gas protection system is communicated with the material mixing cavity and is used for filling protective gas into the material mixing cavity.
Preferably, the ultrasonic dispersion device further comprises a cooling cavity arranged between the mixing container and the ultrasonic dispersion device; the cooling cavity is used for containing cooling liquid.
Preferably, a ring wall is circumferentially arranged around the mixing container, and the cooling cavity is formed between the ring wall and the side wall.
Preferably, the cooling device further comprises a cooling liquid pump arranged on the workbench, and a liquid inlet and a liquid outlet of the cooling liquid pump are communicated with the cooling cavity through liquid pipelines.
Preferably, the stirring device comprises a driving mechanism and a stirring component; actuating mechanism set up in on the top cap of compounding container, stirring part set up in the compounding intracavity, actuating mechanism is used for the drive stirring part is in the compounding intracavity rotates.
Preferably, the driving mechanism is provided as a motor, the stirring part comprises a transmission shaft and a plurality of stirring rods, and one end of the transmission shaft penetrates through the top cover and is connected with the output end of the motor; and the stirring rods are fixedly connected with the transmission shaft.
Preferably, the vacuum-pumping system comprises a vacuum pump and an air outlet valve; the air outlet valve is arranged on the top cover of the mixing container and can be communicated with the mixing cavity, and the vacuum pump is arranged on the workbench and is communicated with the air outlet valve through an air outlet pipeline.
Preferably, the gas protection system includes gas protection bottle and admission valve, the admission valve set up in on the overhead cap of compounding container and can with compounding chamber intercommunication, the gas protection bottle pass through the air inlet pipeline with the admission valve intercommunication.
Preferably, the side wall of the mixing container is detachably connected with the top cover.
Preferably, the device also comprises a support column arranged below the workbench; the workbench is provided with a discharge hole communicated with the material mixing cavity.
Compared with the prior art, the utility model achieves the following technical effects:
when the uniform rare earth oxide mixture preparation device for the surface strengthening coating is used, the mixture is prepared according to the proportion of the components and is placed into the mixing container, the vacuumizing system vacuumizes the mixing container, then the gas protection system introduces protective gas into the mixing container to normal pressure, so that the oxygen content in the mixing cavity is reduced, the oxygen content of the mixture is further reduced, and the performance of a subsequent coating is improved; the mixture is stirred and dispersed by a stirring device and an ultrasonic dispersion device, so that the rare earth oxide is uniformly distributed in the mixture.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a device for preparing a homogeneous rare earth oxide mixture for a surface-strengthened coating according to one embodiment.
Icon: 1-a uniform rare earth oxide mixture preparation device for surface strengthening coating; 10-a workbench; 11-a discharge opening; 20-a mixing container; 21-a mixing chamber; 22-a side wall; 23-a top cover; 30-a stirring device; 31-a drive mechanism; 32-a stirring member; 321-a transmission shaft; 322-a stirring rod; 40-ultrasonic dispersion device; 50-a vacuum-pumping system; 51-a vacuum pump; 52-an air outlet valve; 53-gas outlet pipeline; 60-gas protection system; 61-gas protection bottle; 62-an intake valve; 63-an air intake line; 70-a cooling chamber; 80-ring wall; 90-coolant pump; 91-liquid line; 92-a switch valve; 100-prop.
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 utility model aims to provide a device for preparing a uniform rare earth oxide mixture for a surface strengthening coating, which aims to solve the problems in the prior art, so that the rare earth oxide can be better and uniformly distributed in the mixture preparation process, and the oxygen content of the mixture can be reduced.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
The embodiment provides a device 1 for preparing a uniform rare earth oxide mixture for a surface strengthening coating, referring to fig. 1, which specifically includes: the device comprises a workbench 10, a mixing container 20, a stirring device 30, an ultrasonic dispersion device 40, a vacuum pumping system 50 and a gas protection system 60; the mixing container 20 is arranged on the workbench 10, and the mixing container 20 is provided with a mixing cavity 21 for containing a mixture; the stirring device 30 is used for stirring the mixture in the mixing cavity 21; the ultrasonic dispersion device 40 is arranged on the workbench 10 and positioned outside the side wall 22 of the mixing container 20, and the ultrasonic dispersion device 40 is used for emitting ultrasonic waves to the mixing cavity 21; the vacuumizing system 50 is communicated with the mixing cavity 21 and is used for vacuumizing the mixing cavity 21; the gas protection system 60 is in communication with the mixing chamber 21 and is used to fill the mixing chamber 21 with a protective gas.
When the coating is used, the mixed material liquid is prepared according to the component proportion and placed into the mixing container 20, the vacuumizing system 50 is started to vacuumize the mixing container 20, then the vacuumizing system 50 is closed, the gas protection system 60 is started to introduce the protective gas into the mixing container 20 to normal pressure, so that the oxygen content in the mixing cavity 21 is reduced, the oxygen content of the mixed material is further reduced, and the performance of a subsequent coating is improved; and then closing the vacuumizing system 50 and the gas protection system 60, stirring and dispersing the mixture through the stirring device 30 and the ultrasonic dispersion device 40, continuously stirring by the stirring device 30, and emitting ultrasonic waves into the mixing cavity 21 at intervals by the ultrasonic dispersion device 40 to uniformly distribute the rare earth oxide in the mixture.
Specifically, the mixed liquid usually uses absolute ethyl alcohol as a medium, and some hard alloy balls can be added for auxiliary mixing when necessary; in addition, the ultrasonic wave dispersing device 40 can adopt an ultrasonic wave oscillator, when ultrasonic vibration is transmitted to liquid, strong cavitation effect can be excited in the liquid due to high sound intensity, so that a large amount of cavitation bubbles are generated in the liquid, and uniform distribution of rare earth oxide particles in the mixed liquid is greatly promoted along with generation and explosion of the cavitation bubbles.
In an alternative of this embodiment, preferably, the homogeneous rare earth oxide mixture preparation apparatus 1 for surface strengthening coating provided in this embodiment further includes a cooling chamber 70 disposed between the mixing container 20 and the ultrasonic dispersion device 40; the cooling cavity 70 is filled with cooling liquid; the ultrasonic dispersion device 40 and the mixing container 20 can be cooled.
In particular, the cooling liquid may be provided as cooling water.
In an alternative of this embodiment, it is preferable that a ring wall 80 is circumferentially and circumferentially arranged outside the mixing container 20, and the ring wall 80 and the side wall 22 of the mixing container 20 form a cooling cavity 70, specifically, the bottom end of the ring wall 80 is fixedly connected to the workbench 10, and the ring wall 80, the workbench 10 and the mixing container 20 enclose the cooling cavity 70, so as to improve the cooling effect on the ultrasonic dispersion device 40 and the mixing container 20.
In an alternative solution of this embodiment, preferably, the apparatus 1 for preparing a homogeneous rare earth oxide mixture for surface strengthening coating provided in this embodiment further includes a cooling liquid pump 90 disposed on the worktable 10, and a liquid inlet and a liquid outlet of the cooling liquid pump 90 are both communicated with the cooling cavity 70 through a liquid pipeline 91; the cooling liquid pump 90 drives the cooling liquid in the cooling cavity 70 to circulate, so that the cooling effect is improved; further, the cooling liquid in the cooling chamber 70 may flow in from the upper end and flow out from the lower end to circulate, and the liquid line 91 may further be provided with a switch valve 92 to further control the circulation of the cooling liquid.
In the alternative of the present embodiment, it is preferable that the stirring device 30 includes a driving mechanism 31 and a stirring member 32; the driving mechanism 31 is arranged on the top cover 23 of the mixing container 20, the stirring part 32 is arranged in the mixing cavity 21, and the driving mechanism 31 is used for driving the stirring part 32 to rotate in the mixing cavity 21, so that the mixture is stirred.
Further preferably, the driving mechanism 31 is provided as a motor, the stirring component 32 includes a transmission shaft 321 and a plurality of stirring rods 322, one end of the transmission shaft 321 penetrates through the top cover 23 and is connected with the output end of the motor; the stirring rods 322 are all fixedly connected with the transmission shaft 321; the motor drives the transmission shaft 321 and the stirring rod 322 to rotate; the rotating speed of the motor can be controlled to be 0-500 rpm, and the specific rotating speed is determined according to actual requirements.
Specifically, the stirring rods 322 are all perpendicular to the transmission shaft 321, and the stirring rods 322 are uniformly connected to the transmission shaft, so that the stirring effect is improved; the stirring rod 322 is made of hard alloy materials, and the service life is prolonged.
In the alternative of this embodiment, it is preferable that the vacuum pumping system 50 includes a vacuum pump 51 and an air outlet valve 52; the air outlet valve 52 is arranged on the top cover 23 of the mixing container 20 and can be communicated with the mixing cavity 21, and the vacuum pump 51 is arranged on the workbench 10 and is communicated with the air outlet valve 52 through an air outlet pipeline 53; when the vacuum pumping system 50 works, the air outlet valve 52 is opened, and the vacuum pump 51 pumps air in the mixing cavity 21 to reduce the oxygen content in the mixing cavity 21; further, the air outlet pipeline 53 and the air outlet valve 52 are detachably connected, so that the installation and the disassembly are convenient.
In the alternative of this embodiment, it is preferable that the gas protection system 60 includes a gas protection bottle 61 and an air inlet valve 62, the air inlet valve 62 is disposed on the top cover 23 of the mixing container 20 and can be communicated with the mixing cavity 21, and the gas protection bottle 61 is communicated with the air inlet valve 62 through an air inlet pipeline 63; when the gas protection system 60 works, the gas inlet valve 62 is opened, and protective gas is introduced into the material mixing cavity 21 until the material mixing cavity 21 is at normal pressure; further, the air inlet pipeline 63 and the air inlet valve 62 are detachably connected, so that the installation and the disassembly are convenient.
Specifically, inert gas such as nitrogen or argon can be used as the shielding gas.
In an alternative of this embodiment, it is preferable that the side wall 22 of the mixing container 20 and the top cover 23 are detachably connected; particularly, the threaded connection can be adopted, so that the filling and the overhauling are facilitated.
Further, the top cover 23 is connected to the side wall 22 for sealing, such as disposing a sealing gasket or filling a sealing adhesive.
In an alternative of this embodiment, it is preferable that the homogeneous rare earth oxide mixture preparation apparatus 1 for surface strengthening coating provided in this embodiment further includes a support column 100 disposed below the work table 10, supporting the entire apparatus; a discharge opening 11 which can be communicated with the mixing cavity 21 is formed in the workbench 10, and after the mixture is prepared, the mixture is discharged from the discharge opening 11; a discharge valve can be arranged at the discharge port 11 to control the discharge.
The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (10)
1. A even rare earth oxide mixture preparation facilities for surface strengthening coating, its characterized in that: the method comprises the following steps:
a table (10);
the mixing container (20) is arranged on the workbench (10), and the mixing container (20) is provided with a mixing cavity (21) for containing a mixture;
the stirring device (30) is used for stirring the mixed material in the mixed material cavity (21);
an ultrasonic dispersion device (40) arranged on the workbench (10) and positioned outside the side wall (22) of the mixing container (20);
the vacuumizing system (50) is communicated with the mixing cavity (21) and is used for vacuumizing the mixing cavity (21); and
a gas protection system (60), the gas protection system (60) being in communication with the mixing chamber (21) and being adapted to fill the mixing chamber (21) with a protective gas.
2. The apparatus for preparing a homogeneous rare earth oxide mixture for surface enhanced coating according to claim 1, wherein: the ultrasonic dispersion device also comprises a cooling cavity (70) arranged between the mixing container (20) and the ultrasonic dispersion device (40); the cooling cavity (70) is used for containing cooling liquid.
3. The apparatus for preparing a homogeneous rare earth oxide mixture for surface enhanced coating according to claim 2, wherein: the outer edge of the mixing container (20) is circumferentially provided with a ring wall (80), and the cooling cavity (70) is formed between the ring wall (80) and the side wall (22).
4. The homogeneous rare earth oxide mixture preparation apparatus for a surface strengthened coating according to claim 2 or 3, wherein: the cooling device is characterized by further comprising a cooling liquid pump (90) arranged on the workbench (10), wherein a liquid inlet and a liquid outlet of the cooling liquid pump (90) are communicated with the cooling cavity (70) through liquid pipelines (91).
5. The homogeneous rare earth oxide mixture preparation apparatus for a surface strengthened coating according to claim 1, wherein: the stirring device (30) comprises a driving mechanism (31) and a stirring component (32); the drive mechanism (31) is arranged on a top cover (23) of the mixing container (20), the stirring part (32) is arranged in the mixing cavity (21), and the drive mechanism (31) is used for driving the stirring part (32) to rotate in the mixing cavity (21).
6. The apparatus for preparing a homogeneous rare earth oxide mixture for surface enhanced coating according to claim 5, wherein: the driving mechanism (31) is set to be a motor, the stirring component (32) comprises a transmission shaft (321) and a plurality of stirring rods (322), and one end of the transmission shaft (321) penetrates through the top cover (23) and is connected with the output end of the motor; the stirring rods (322) are fixedly connected with the transmission shaft (321).
7. The homogeneous rare earth oxide mixture preparation apparatus for a surface strengthened coating according to claim 1, wherein: the vacuum-pumping system (50) comprises a vacuum pump (51) and an air outlet valve (52); the air outlet valve (52) is arranged on a top cover (23) of the mixing container (20) and can be communicated with the mixing cavity (21), and the vacuum pump (51) is arranged on the workbench (10) and communicated with the air outlet valve (52) through an air outlet pipeline (53).
8. The apparatus for preparing a homogeneous rare earth oxide mixture for surface enhanced coating according to claim 1, wherein: gas protection system (60) include gas protection bottle (61) and admission valve (62), admission valve (62) set up in on top cap (23) of compounding container (20) and can with compounding chamber (21) intercommunication, gas protection bottle (61) through air inlet pipeline (63) with admission valve (62) intercommunication.
9. The apparatus for preparing a homogeneous rare earth oxide mixture for surface enhanced coating according to any one of claims 5 to 8, wherein: the side wall (22) of the mixing container (20) is detachably connected with the top cover (23).
10. The apparatus for preparing a homogeneous rare earth oxide mixture for surface enhanced coating according to claim 1, wherein: the device also comprises a support column (100) arranged below the workbench (10); the workbench (10) is provided with a discharge hole (11) which can be communicated with the mixing cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220862697.3U CN217016390U (en) | 2022-04-14 | 2022-04-14 | A even rare earth oxide mixture preparation facilities for surface strengthening coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220862697.3U CN217016390U (en) | 2022-04-14 | 2022-04-14 | A even rare earth oxide mixture preparation facilities for surface strengthening coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217016390U true CN217016390U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220862697.3U Expired - Fee Related CN217016390U (en) | 2022-04-14 | 2022-04-14 | A even rare earth oxide mixture preparation facilities for surface strengthening coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217016390U (en) |
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2022
- 2022-04-14 CN CN202220862697.3U patent/CN217016390U/en not_active Expired - Fee Related
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