CN116213737B - High-temperature alloy powder production device for additive manufacturing and preparation method thereof - Google Patents
High-temperature alloy powder production device for additive manufacturing and preparation method thereof Download PDFInfo
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- CN116213737B CN116213737B CN202310000321.0A CN202310000321A CN116213737B CN 116213737 B CN116213737 B CN 116213737B CN 202310000321 A CN202310000321 A CN 202310000321A CN 116213737 B CN116213737 B CN 116213737B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 68
- 239000000843 powder Substances 0.000 title claims abstract description 60
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 36
- 239000000956 alloy Substances 0.000 title claims abstract description 36
- 239000000654 additive Substances 0.000 title claims abstract description 18
- 230000000996 additive effect Effects 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title description 6
- 238000003860 storage Methods 0.000 claims abstract description 76
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 239000002994 raw material Substances 0.000 claims abstract description 60
- 238000003723 Smelting Methods 0.000 claims abstract description 34
- 238000005485 electric heating Methods 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 31
- 238000002844 melting Methods 0.000 claims description 26
- 230000008018 melting Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 16
- 229910000601 superalloy Inorganic materials 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 description 11
- 229910001092 metal group alloy Inorganic materials 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007873 sieving Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/10—Pre-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0888—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid casting construction of the melt process, apparatus, intermediate reservoir, e.g. tundish, devices for temperature control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a high-temperature alloy powder production device for additive manufacturing, which comprises a base, wherein a supporting column is arranged at the top of the base, a smelting furnace is arranged at the top of the supporting column, a sealing cover is arranged on the outer surface of the top end of the smelting furnace through a hinge, and an electric heating plate is arranged on the inner surface of the smelting furnace; the inner surface of the net barrel is provided with symmetrically arranged baffle blocks, the inner surface of the net barrel is provided with a first storage plate in a sliding mode, the bottom of the first storage plate is provided with symmetrically arranged baffle grooves, and the top of the first storage plate is provided with uniformly arranged storage barrels; the bottom of the storage cylinder penetrates through the top of the first storage plate to form a connecting hole. According to the utility model, the furnace, the net barrel, the first storage plate and the storage barrel are arranged, raw materials are placed in the storage barrel according to requirements before the raw materials are used, the first storage plate is fixed in the net barrel through the jogging of the stop block and the stop groove, and then the raw materials can be heated and melted through the furnace.
Description
Technical Field
The utility model relates to the technical field of high-temperature alloy powder production, in particular to a high-temperature alloy powder production device for additive manufacturing and a preparation method thereof.
Background
The additive manufacturing is to construct a solid body by taking a laser as a heat source for melting metal powder and taking three-dimensional model data as a basis and adopting a layer-by-layer manufacturing mode, however, the metal powder available for the additive manufacturing is very limited and mainly comprises stainless steel, titanium alloy and nickel-based superalloy, wherein the superalloy powder is inconvenient to disassemble and assemble a melting device in a production device, and has poor flexibility.
The existing high-temperature alloy powder production device has the following defects:
1. patent document CN216925119U discloses a smelting equipment for metal alloy powder production, including smelting jar, pressure recorder, driving motor and stop valve, the top mid-mounting of smelting jar has pressure recorder, and the upper left side of smelting jar has seted up the feed inlet, the week side of smelting jar is provided with the location strip, and the adapter sleeve is installed in the outside of location strip, the outside of adapter sleeve is connected with the collar, the movable block is connected with driving motor's output, the upper end of collar is connected with fixed guide board, the bottom middle part of smelting jar is provided with the discharge tube. According to the smelting equipment for metal alloy powder production, in the process that the control connecting sleeve drives the smelting pot to rotate through the positioning strip, the fixed guide plate with the isosceles trapezoid-shaped longitudinal section can enable the travelling wheel and the fixed rod to drive the smelting pot to lift in a reciprocating manner, so that the smelting pot is tamped, the effect of material accumulation is avoided, and the melting efficiency is influenced;
2. patent document CN215031036U discloses a sieving mechanism for high added value alloy powder production, relates to alloy powder production technical field, in order to solve the problem that current high added value alloy powder needs to be subjected to coarse and fine sieving in the production process, and the sieving performance directly influences the later mixing performance. A stable supporting seat is arranged below the main supporting fixing frame, a side fixing seat is arranged on one side of the stable supporting seat, a stepping motor is arranged above the side fixing seat, a first screening cover is arranged above the main supporting fixing frame, a second screening cover is arranged above the first screening cover, a third screening cover is arranged above the second screening cover, a transmission fixing shaft bracket is arranged at the middle position inside the stable supporting seat, a transmission shaft is arranged at the middle position above the transmission fixing shaft bracket, a third screening net rack is arranged inside the first screening cover, a second screening net rack is arranged above the third screening net rack, however, in the above-mentioned publication, how to conveniently screen alloy powder to different degrees is mainly considered when alloy powder is produced, the existing high-temperature alloy powder is not provided with a limiting structure when alloy powder of multiple groups or different raw materials is produced, the existing high-temperature alloy powder is not provided with a shielding structure, and the two melted raw materials are easy to fuse in the flowing process;
3. patent document CN216986744U discloses an atomizing equipment for metal alloy powder production, including middle package and toper transport storehouse, the toper is carried the storehouse and is installed and fix on the upper end position of middle package, the upper end of toper transport storehouse is provided with airtight well lid, be provided with the steel funnel in the middle of the bottom of middle package, the outside of steel funnel is located middle package inside and is provided with the gas runner, the outside of gas runner is located middle package and is provided with the high-pressure gas connecting pipe, the below of steel funnel is located middle package and is provided with the atomizer, the lower extreme of middle package is provided with the atomizing tower body, the left end of atomizing tower body is provided with the nitrogen gas connecting pipe, the right-hand member of atomizing tower body is provided with exhaust gas collecting pipe, the outer end of exhaust gas collecting pipe is provided with exhaust gas fan. The atomization equipment for producing the metal alloy powder has the technical effect of efficiently filtering the internal atomized waste gas, but the effect of filtering the atomized waste gas is mainly considered when the metal alloy powder is produced in the above-mentioned publication, the problem that the existing high-temperature alloy powder is inconvenient to filter the melted raw material during production is not considered, and the quality of the subsequent powder finished product is easily affected when impurities exist in the melted raw material;
4. patent document CN216911002U discloses a metal alloy powder production is with sieving device, including collecting box and driving motor, the upper left side of collecting box is provided with the support frame, and driving motor is installed to the upper end of support frame, driving motor's output is connected with the connecting rod, and the push rod is installed to the top of connecting rod, the end-to-end connection of push rod has movable frame, and the bottom of movable frame is provided with the bottom plate, both ends bottom all is provided with the mounting bracket around the bottom plate, and the installation pole is installed to the bottom of mounting bracket, the one end week side of installation pole is installed and is beaten the pole. This metal alloy powder production is with sieving device, when the mounting bracket follows bottom plate side-to-side slip, connecting block and fixed strip through the meshing connection can make the installation pole at the inside rotation of bottom of mounting bracket to it is rotatory to drive the pole of beating of rubber material, can carry out intermittent type formula to the bottom plate and beat, avoid the inside hole of bottom plate to block up and influence screening speed, the device of being convenient for uses, but mainly consider how to improve the efficiency of screening when producing metal alloy powder in above-mentioned publication, it changes according to actual need inconvenient to change when producing to do not consider current superalloy powder, the practicality is relatively poor.
Disclosure of Invention
The utility model aims to provide a high-temperature alloy powder production device for additive manufacturing and a preparation method thereof, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-temperature alloy powder production device for additive manufacturing comprises a base, wherein a supporting column is arranged at the top of the base, a smelting furnace is arranged at the top of the supporting column, a sealing cover is arranged on the outer surface of the top end of the smelting furnace through a hinge, and an electric heating plate is arranged on the inner surface of the smelting furnace;
the inner part of the melting furnace is provided with a net barrel, the net barrel is positioned at the inner side of the electric heating plate, the top of the net barrel is provided with symmetrically arranged hanging lugs, the inner surface of the net barrel is provided with symmetrically arranged baffle blocks, the inner surface of the net barrel is slidably provided with a first object placing plate, the bottom of the first object placing plate is provided with symmetrically arranged baffle grooves, the baffle grooves are embedded with the baffle blocks, and the top of the first object placing plate is provided with evenly arranged object storing barrels;
the bottom of the storage cylinder penetrates through the top of the first storage plate to form a connecting hole.
Preferably, the bottom of putting thing board one is installed the installation pipe of evenly arranging, and the installation pipe is located the outside of connecting hole, the surface mounting of installation pipe has put the thing piece, and put the thing piece and be hollow structure, the reposition of redundant personnel post is installed to the bottom of putting the thing piece, and the reposition of redundant personnel post is hollow structure, the bottom center department of putting thing board one installs barrel casing one, and barrel casing one is located the outside of middle thing piece, the surface mounting of barrel casing one has baffle one of evenly arranging, the interior surface mounting of net section of thick bamboo has and puts thing board two, and put the below of thing board two bit in the dog, the top of putting thing board two runs through and installs the connecting cylinder of evenly arranging, the discharge pipe is installed to the bottom of connecting cylinder, and the inside of the one end extension smelting pot of discharge pipe, high temperature resistant atomizer is installed to the tail end of discharge pipe, the surface mounting of discharge pipe has high temperature resistant electronic valve, and high temperature resistant electronic valve is located the below of smelting pot.
Preferably, the stopper of symmetrical arrangement is installed to the internal surface of putting the thing piece, and the top of two sets of limit blocks is all run through and is provided with the spacing hole, and the gag lever post is all installed to the inside gomphosis in two sets of spacing holes, and high temperature resistant filter screen frame is installed at the top of two sets of gag lever posts, and the connecting rod of symmetrical arrangement is installed at the top of high temperature resistant filter screen frame, and the handle is all installed to the surface of two sets of connecting rods, and the interior surface mounting of arranging the material pipe has three high temperature resistant filter plates of equidistant arrangement.
Preferably, the aggregate cylinder is placed at the top of the base, the aggregate cylinder is located on the inner side of the supporting column, the cylinder cover II is installed on the bottom wall of the aggregate cylinder, the baffle II which is uniformly arranged is installed on the outer surface of the cylinder cover II, the outer surface of the baffle II is connected with the inner surface of the aggregate cylinder, the top of the melting furnace is provided with a storage groove, the bottom wall of the storage groove is provided with a sealing ring I, the sealing ring II is installed at the bottom of the sealing cover, and the sealing ring II is embedded with the sealing ring I.
Preferably, a pull ring is arranged on the outer surface of the sealing cover, a high-temperature-resistant light blocking observation window is arranged on the outer surface of the melting furnace, the bottom of the net barrel is of an open structure, and the section of the first object placing plate is of an inverted convex structure;
the melted raw materials enter the connecting cylinder through a diversion column, and finally are discharged through a discharge pipe, the tail end of the diversion column extends into the connecting cylinder, and a first baffle plate and a remaining storage block are distributed at intervals;
the connecting rod is positioned below the mounting tube, the handle is of an arc-shaped structure, the pore sizes of the three groups of high-temperature-resistant filter plates are sequentially reduced from top to bottom, and the pore size of the high-temperature-resistant filter screen frame is larger than that of the upper Fang Naigao temperature filter plate;
the high-temperature resistant atomizing spray heads and the second baffle are distributed at intervals, the cylinder cover is positioned at the outer side of the middle group of high-temperature resistant atomizing spray heads, the section of the first sealing ring is of a convex structure, and the section of the second sealing ring is of a concave structure.
Preferably, the surface of arranging the material pipe runs through and is provided with the linking hole, and the linking hole is located the centre of high temperature resistant electronic valve and high temperature resistant atomizer, and the inside threaded connection in linking hole has the linking pipe, and the shunt tubes is installed to the one end of linking pipe, and the bottom surface of shunt tubes is laminated mutually with the top of aggregate section of thick bamboo, and the gas-supply pipe is installed to the one end of shunt tubes, and the external surface mounting of gas-supply pipe has electronic valve one.
Preferably, an exhaust pipe is arranged at the top of the sealing cover, an electronic valve II is arranged on the outer surface of the exhaust pipe, and a smoke purifier is arranged at the top end of the exhaust pipe.
Preferably, the bearing plate is arranged on the outer surface of the melting furnace, the bearing plate is positioned on one side of the high-temperature-resistant light-blocking observation window, the vacuum pump is arranged at the top of the bearing plate, the air exhaust pipe is arranged at the input end of the vacuum pump, the connecting pipe is arranged at the top of the sealing cover, the connecting pipe is positioned on one side of the exhaust pipe, and one end of the air exhaust pipe is connected with the top of the connecting pipe.
Preferably, the preparation method of the superalloy powder comprises the following steps:
s1, before high-temperature alloy powder is produced, firstly, solid raw materials for preparing the alloy powder are placed in a storage cylinder according to the requirement, and then, a storage plate I can be placed in the net cylinder through the jogging of a stop block and a stop groove;
s2, starting an electric heating plate after vacuumizing, so that the electric heating plate can be heated to a temperature required by actual production, then melting raw materials in the storage barrel, enabling the melted raw materials to enter the inside of the storage block through the connecting hole, and then entering the inside of the connecting barrel through the split column after preliminary filtering impurities through the high-temperature-resistant filter screen frame;
s3, after the filtration is completed, firstly opening the first electronic valve to enable the gas pipe to convey high-pressure nitrogen into the shunt pipe, and then enabling the high-pressure nitrogen to enter the tail end part of the discharge pipe through the connecting pipe;
s4, in the production process, the second electronic valve can be opened according to the requirement, so that the smoke generated during production in the melting furnace can enter the smoke purifier through the exhaust pipe and is discharged after being purified by the smoke purifier, and the influence of the smoke during production can be reduced to a certain extent.
Preferably, in the step S1, the method further includes the following steps:
s11, pulling the pull ring downwards, then driving a sealing ring II on the sealing cover to be inserted into the storage groove under the action of the hinge, then enabling the sealing cover to be covered on the top of the melting furnace through the engagement of the sealing ring I and the sealing ring II, then starting a vacuum pump on the top of the bearing plate, and then vacuumizing the melting furnace through the mutual matching of the exhaust pipe and the connecting pipe;
in the step S2, the method further includes the following steps:
s21, after the melted raw materials enter the connecting cylinder, carrying out secondary filtration under the action of three groups of high-temperature-resistant filter plates with the pore diameters sequentially smaller from top to bottom, so as to avoid impurities in the melted raw materials, and further improve the quality and purity of the subsequent finished powder;
in the step S3, the method further includes the following steps:
s31, simultaneously, the high-temperature-resistant electronic valve is opened, and after the raw materials are melted, the raw materials are atomized and sprayed out and cooled along with the air flow through the high-temperature-resistant atomization spray nozzle after being contacted by high-pressure nitrogen, and through the arrangement of the cylinder cover II and the baffle II, the sprayed high-temperature alloy can be stored in the aggregate cylinder, so that convenience can be provided for subsequent collecting work to a certain extent.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the base, the smelting furnace, the sealing cover, the electric heating plate, the net barrel, the stop block, the first storage plate, the baffle groove, the storage barrel and the connecting hole are arranged, before the superalloy production device is used, solid production raw materials are firstly placed in the first storage barrel on the first storage plate according to requirements, then the first storage plate is placed in the net barrel, the first storage plate is limited through the jogging of the stop block and the baffle groove, then the sealing cover can be covered, the electric heating plate is started to melt raw materials in the smelting furnace, the melted raw materials can enter the interior of the storage block through the connecting hole, and convenience in subsequent cleaning can be improved through the arrangement of convenient disassembly.
2. According to the utility model, the material placing block, the flow dividing column, the first cylinder cover, the first baffle plate, the connecting cylinder, the material discharging pipe, the high-temperature resistant atomizing nozzle and the high-temperature resistant electronic valve are arranged, the melted raw materials enter the flow dividing column after passing through the material placing block, then fall into the connecting cylinder after passing through the flow dividing column, finally enter the material discharging pipe, and then the high-temperature resistant electronic valve is opened, so that the raw materials can be atomized and sprayed out through the high-temperature resistant atomizing nozzle under the action of high-pressure nitrogen, in the process, a certain shielding effect can be achieved through the arrangement of the first cylinder cover and the first baffle plate, and the probability that the raw materials in other material placing blocks are mutually fused due to splashing in the flowing process is avoided, and the production efficiency can be improved to a certain extent.
3. According to the utility model, the limiting block, the limiting hole, the limiting rod, the high-temperature-resistant filter screen frame, the connecting rod, the lifting handle and the high-temperature-resistant filter plate are arranged, in the process of flowing raw materials, the raw materials are subjected to primary filtration through the high-temperature-resistant filter screen frame, and then are subjected to secondary filtration through the high-temperature-resistant filter plate, so that the purity of the raw materials is improved, in the subsequent cleaning process, the limiting rod can be pulled out from the limiting hole only by unscrewing the object placing block from the mounting pipe and pulling the lifting handle upwards, and then the high-temperature-resistant filter screen frame can be taken down from the object placing block for cleaning treatment, so that the flexibility of the high-temperature alloy powder production device in use can be improved to a certain extent.
4. According to the utility model, the material collecting barrel, the barrel cover II, the baffle II, the material placing groove, the sealing ring I and the sealing ring II are arranged, before the high-temperature alloy powder is produced, the material collecting barrel is firstly placed on the base, and the limiting is carried out through the barrel cover II and the baffle II, so that each high-temperature resistant atomizing nozzle can be positioned in different spaces, and the sealing performance of the smelting furnace in use is improved through the mutual matching of the sealing ring I and the sealing ring II.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing an assembled structure of the melting furnace and the sealing cover of the present utility model;
FIG. 3 is a schematic view of an assembled structure of a first cartridge cover according to the present utility model;
FIG. 4 is a schematic diagram of an assembled structure of the net drum of the present utility model;
FIG. 5 is a schematic plan view of a connecting barrel according to the present utility model;
FIG. 6 is a schematic view of a planar assembly structure of a limiting hole and a limiting rod according to the present utility model;
FIG. 7 is a schematic plan view of the discharge tube of the present utility model;
FIG. 8 is a schematic view of an assembly structure of a collecting barrel according to the present utility model;
fig. 9 is a flowchart of the operation of the present utility model.
In the figure: 1. a base; 2. a support column; 3. a melting furnace; 4. sealing cover; 5. an electric heating plate; 6. a net drum; 7. hanging lugs; 8. a stop block; 9. a first object placing plate; 10. a blocking groove; 11. a storage barrel; 12. a connection hole; 13. a storage block; 14. a split column; 15. a first cylinder cover; 16. a first baffle; 17. a second object placing plate; 18. a connecting cylinder; 19. a discharge pipe; 20. high temperature resistant atomizer; 21. high temperature resistant electronic valve; 22. a connection hole; 23. a connecting pipe; 24. a shunt; 25. a gas pipe; 26. an electronic valve I; 27. a limiting block; 28. a limiting hole; 29. a limit rod; 30. a high temperature resistant filter screen frame; 31. a connecting rod; 32. a lifting handle; 33. a high temperature resistant filter plate; 34. a material collecting barrel; 35. a second cylinder cover; 36. a second baffle; 37. a storage groove; 38. a first sealing ring; 39. a second sealing ring; 40. an exhaust pipe; 41. a flue gas purifier; 42. a carrying plate; 43. a vacuum pump; 44. an exhaust pipe; 45. and (5) connecting pipes.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2, 4 and 9, an embodiment of the present utility model is provided: a high-temperature alloy powder production device for additive manufacturing comprises a base 1, a connecting hole 12, an exhaust pipe 40 and a connecting pipe 45, wherein a supporting column 2 is arranged at the top of the base 1, a smelting furnace 3 is arranged at the top of the supporting column 2, a sealing cover 4 is arranged on the outer surface of the top end of the smelting furnace 3 through a hinge, an electric heating plate 5 is arranged on the inner surface of the smelting furnace 3, a net barrel 6 is arranged in the inner side of the electric heating plate 5, symmetrically arranged lugs 7 are arranged at the top of the net barrel 6, symmetrically arranged stop blocks 8 are arranged on the inner surface of the net barrel 6, a first object placing plate 9 is arranged on the inner surface of the net barrel 6 in a sliding mode, symmetrically arranged stop grooves 10 are arranged at the bottom of the first object placing plate 9 and are embedded with the stop blocks 8, uniformly arranged object storing barrels 11 are arranged at the top of the first object placing plate 9, the bottom of storing section of thick bamboo 11 runs through the top of putting thing board one 9 and sets up connecting hole 12, the pull ring is installed to the surface of sealed lid 4, the outward appearance of smelting pot 3 is purchased and is provided with high temperature resistant viewing window that is in a light, the bottom of net section of thick bamboo 6 is open structure, the cross-section of putting thing board one 9 is "protruding" font structure, blast pipe 40 is installed at the top of sealed lid 4, electronic valve two is installed to the surface of blast pipe 40, flue gas cleaner 41 is installed at the top of blast pipe 40, loading board 42 is installed to the surface of smelting pot 3, and loading board 42 is located one side of high temperature resistant viewing window that is in a light, vacuum pump 43 is installed at the top of loading board 42, the exhaust tube 44 is installed to the input of vacuum pump 43, connecting pipe 45 is installed at the top of sealed lid 4, and connecting pipe 45 is located one side of blast pipe 40, one end of exhaust tube 44 is connected with the top of connecting pipe 45.
Further, before the high-temperature alloy powder is produced, the connecting pipe 45 and the vacuum pump 43 are connected together through the exhaust pipe 44, then raw materials for producing the high-temperature alloy powder are placed into the storage barrel 11, the first storage plate 9 is placed into the net barrel 6 and pressed downwards, the stop block 8 can be embedded with the baffle groove 10, then the pull ring is downwards operated, the second sealing ring 39 on the sealing cover 4 can be embedded with the first sealing ring 38 in the storage groove 37, so that the tightness of the production device during use can be improved to a certain extent, then the vacuum pump 43 on the bearing plate 42 is started as required, then the furnace 3 is vacuumized through the exhaust pipe 44, then the electric heating plate 5 is started, so that the electric heating plate 5 can be heated to a proper temperature, then the raw materials in the storage barrel 11 can be melted under the high-temperature condition, in the melting process, the second electronic valve can be opened according to the actual requirement, the flue gas generated in the melting process can enter the interior of the purifier 41, then the raw materials can be continuously melted through the exhaust pipe 40 until the raw materials are melted, the raw materials can be continuously melted, the raw materials can be produced, and the raw materials can be placed into a plurality of groups or more convenient raw materials can be produced according to the same conditions, and the same raw materials can be placed in the same production condition, and different raw materials can be conveniently.
Referring to fig. 3, 5, 6 and 7, an embodiment of the present utility model is provided: the high-temperature alloy powder production device for additive manufacturing comprises a storage block 13 and a high-temperature resistant filter plate 33, wherein a uniformly arranged mounting pipe is arranged at the bottom of a first storage plate 9, the mounting pipe is positioned at the outer side of a connecting hole 12, a storage block 13 is arranged on the outer surface of the mounting pipe, the storage block 13 is of a hollow structure, a flow dividing column 14 is arranged at the bottom of the storage block 13, the flow dividing column 14 is of a hollow structure, a first cylinder cover 15 is arranged at the center of the bottom of the first storage plate 9, the first cylinder cover 15 is positioned at the outer side of a middle storage block 13, a first baffle 16 which is uniformly arranged is arranged on the outer surface of the first cylinder cover 15, a second storage plate 17 is arranged on the inner surface of a net cylinder 6, the second storage plate 17 is positioned below a stop block 8, a uniformly arranged connecting cylinder 18 is arranged at the top of the second storage plate 17 in a penetrating manner, a discharge pipe 19 is arranged at the bottom of the connecting cylinder 18, one end of the discharge pipe 19 extends out of the furnace 3, the tail end of the discharge pipe 19 is provided with a high temperature resistant atomizing nozzle 20, the outer surface of the discharge pipe 19 is provided with a high temperature resistant electronic valve 21, the high temperature resistant electronic valve 21 is positioned below the melting furnace 3, the melted raw materials enter the inside of the connecting cylinder 18 through the shunt column 14 and are finally discharged through the discharge pipe 19, the tail end of the shunt column 14 extends into the inside of the connecting cylinder 18, the baffle I16 and the rest object placing block 13 are distributed at intervals, the outer surface of the discharge pipe 19 is provided with a connecting hole 22 in a penetrating way, the connecting hole 22 is positioned between the high temperature resistant electronic valve 21 and the high temperature resistant atomizing nozzle 20, the inner thread of the connecting hole 22 is connected with a connecting pipe 23, one end of the connecting pipe 23 is provided with a shunt pipe 24, the bottom surface of the shunt pipe 24 is attached to the top of the collecting cylinder 34, one end of the shunt pipe 24 is provided with a gas pipe 25, the outer surface of the gas pipe 25 is provided with an electronic valve I26, the internal surface mounting who puts thing piece 13 has the stopper 27 of symmetrical arrangement, the top of two sets of stopper 27 is all run through and is provided with spacing hole 28, spacing pole 29 is all gomphosis installed to the inside of two sets of spacing holes 28, high temperature resistant filter screen frame 30 is installed at the top of two sets of spacing poles 29, symmetrical arrangement's connecting rod 31 is installed at the top of high temperature resistant filter screen frame 30, handle 32 is all installed to the surface of two sets of connecting rods 31, three high temperature resistant filter plates 33 of equidistant arrangement are installed to the internal surface mounting of connecting tube 18, connecting rod 31 is located the below of installation tube, handle 32 is arc structure, the aperture size of three high temperature resistant filter plates 33 reduces from top to bottom in proper order, the aperture of high temperature resistant filter screen frame 30 is greater than the aperture of upper Fang Naigao temperature filter plate 33.
Further, the raw materials after melting can flow into the interior of the object placing block 13 through the connecting hole 12, then the raw materials enter the interior of the connecting tube 18 through the split-flow column 14 after being preliminarily filtered through the high-temperature-resistant filter screen frame 30, then the raw materials in the connecting tube 19 flow into the material discharging tube 19 after being secondarily filtered through three groups of high-temperature-resistant filter plates 33 with different apertures, in the process, the raw materials in the split-flow column 14 can be prevented from being mutually fused due to splashing in the flowing process through the arrangement of the first cylinder cover 15 and the second cylinder cover 16, a certain protection effect is achieved, then the first electronic valve 26 is opened, the high-pressure nitrogen can be conveyed into the interior of the split-flow tube 24 through the connecting tube 23, the bottom end of each material discharging tube 19 is conveyed through the connecting tube 23, then the high-temperature-resistant electronic valve 21 is opened, the raw materials in the material discharging tube 19 can continuously flow downwards, and are atomized and sprayed out along with the high-pressure nitrogen through the high-temperature-resistant atomization spray nozzle 20, and respectively fall into a space formed by the material collecting tube 34, the second cylinder cover 35 and the second baffle 36, after the production is finished, the first cylinder cover 4 is opened, the material discharging tube 9 is taken out from the material discharging tube 9, the object placing block 13 can be pulled out from the high-temperature-resistant filter screen frame 24, the high-temperature-resistant filter screen frame 29 can be cleaned, the high-temperature-resistant material can be conveniently and the bottom alloy can be cleaned by the high-level device 32, and the high-temperature-resistant filter screen frame can be cleaned, the high-quality can be conveniently and the bottom can be cleaned, and the bottom of the object can be conveniently and conveniently cleaned, and can be conveniently and washed by the high-quality and can be conveniently and washed.
Referring to fig. 8, an embodiment of the present utility model is provided: the utility model provides a high temperature alloy powder apparatus for producing of material increase manufacturing, including aggregate section of thick bamboo 34 and sealing washer two 39, aggregate section of thick bamboo 34 has been placed at the top of base 1, and aggregate section of thick bamboo 34 is located the inboard of support column 2, barrel casing two 35 are installed to aggregate section of thick bamboo 34's diapire, barrel casing two 35's surface mounting has evenly arranged baffle two 36, and the surface of baffle two 36 is all connected with aggregate section of thick bamboo 34's internal surface, the top of smelting pot 3 is provided with puts thing groove 37, sealing washer one 38 is installed to the diapire of putting thing groove 37, sealing washer two 39 is installed to sealing washer two 4's bottom, and sealing washer two 39 are gomphosis with sealing washer one 38, high temperature resistant atomizer 20 and baffle two 36 interval distribution, barrel casing two 35 are located the outside of middle one group high temperature resistant atomizer 20, the cross-section of sealing washer one 38 is "protruding" font structure, the cross-section of sealing washer two 39 is "concave" font structure.
Further, before the superalloy powder is produced, the aggregate barrels 34 with different numbers of the second baffles 36 can be selected according to actual production needs, and the aggregate barrels 34 are placed on the base 1, so that each high-temperature resistant atomizing nozzle 20 can be located in different spaces formed by the second barrel cover 35, the second baffles 36 and the aggregate barrels 34, the production efficiency can be improved to a certain extent, and the tightness of the smelting furnace 3 can be improved to a certain extent by the mutual matching of the first sealing ring 38 and the second sealing ring 39.
Further, the preparation method of the superalloy powder comprises the following steps:
s1, before high-temperature alloy powder is produced, firstly, solid raw materials for preparing the alloy powder are placed in a storage cylinder 11 according to requirements, and then a first storage plate 9 can be placed in the net cylinder 6 through the jogging of a stop block 8 and a stop groove 10;
s2, starting the electric heating plate 5 after vacuumizing, so that the electric heating plate 5 can be heated to a temperature required in actual production, then melting raw materials in the storage barrel 11, enabling the melted raw materials to enter the interior of the storage block 13 through the connecting hole 12, and then entering the interior of the connecting barrel 18 through the shunt column 14 after preliminary filtering impurities through the high-temperature-resistant filter screen frame 30;
s3, after the filtration is completed, firstly, opening the first electronic valve 26 to enable the gas pipe 25 to convey high-pressure nitrogen into the shunt pipe 24, and then enabling the high-pressure nitrogen to enter the tail end part of the discharge pipe 19 through the connecting pipe 23;
s4, in the production process, the second electronic valve can be opened according to the requirement, so that the smoke generated during production in the melting furnace 3 can enter the smoke purifier 41 through the exhaust pipe 40 and is discharged after being purified by the smoke purifier 41, and the influence of the smoke during production can be reduced to a certain extent.
In step S1, the method further includes the steps of:
s11, pulling the pull ring downwards, then driving the second sealing ring 39 on the sealing cover 4 to be inserted into the storage groove 37 under the action of the hinge, then enabling the sealing cover 4 to cover the top of the melting furnace 3 through the embedding of the first sealing ring 38 and the second sealing ring 39, then starting the vacuum pump 43 on the top of the bearing plate 42, and then enabling the interior of the melting furnace 3 to be vacuumized through the mutual matching of the exhaust pipe 44 and the connecting pipe 45;
in step S2, the method further includes the steps of:
s21, after the melted raw materials enter the connecting cylinder 18, secondary filtration is carried out under the action of three groups of high-temperature resistant filter plates 33 with the pore diameters decreasing from top to bottom, so that impurities in the melted raw materials are avoided, and the quality and purity of the subsequent finished powder can be improved;
in step S3, the method further includes the steps of:
and S31, simultaneously, the high-temperature-resistant electronic valve 21 is opened, and the melted raw materials are atomized and sprayed out and cooled along with the airflow through the high-temperature-resistant atomization nozzle 20 after being contacted by high-pressure nitrogen, and through the arrangement of the cylinder cover II 35 and the baffle II 36, the sprayed high-temperature alloy can be stored in the aggregate cylinder 34, so that convenience can be brought to a certain extent for subsequent collection work.
Working principle: before producing the high-temperature alloy powder, firstly placing solid raw materials for preparing the alloy powder into a storage barrel 11 according to the need, then pulling down a pull ring, then driving a sealing cover 4 to cover the top of a smelting furnace 3 under the action of a hinge, then starting a vacuum pump 43, then vacuumizing the interior of the smelting furnace 3 under the action of an exhaust pipe 44 and a connecting pipe 45, starting an electric heating plate 5 after vacuumizing, enabling the electric heating plate 5 to be heated to the temperature required in actual production, then melting raw materials in the storage barrel 11, enabling the melted raw materials to enter the interior of a storage block 13 through a connecting hole 12, enabling the melted raw materials to enter the interior of a connecting barrel 18 through a split column 14 after primarily filtering impurities through a high-temperature-resistant filter plate 33, and then filtering impurities in the melted raw materials for the second time;
after the filtration is completed, the first electronic valve 26 is opened, so that the gas pipe 25 can convey high-pressure nitrogen into the shunt pipe 24, then the high-pressure nitrogen can enter the tail end part of the discharge pipe 19 through the connecting pipe 23, meanwhile, the high-temperature resistant electronic valve 21 is opened, the melted raw materials are atomized and sprayed out along with the air flow through the high-temperature resistant atomization nozzle 20 after being contacted by the high-pressure nitrogen, and the sprayed fine spherical raw materials are collected in the collecting cylinder 34, so that the subsequent ball grinding operation is facilitated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a superalloy powder apparatus for producing of additive manufacturing, includes base (1), its characterized in that: the top of the base (1) is provided with a supporting column (2), the top of the supporting column (2) is provided with a smelting furnace (3), the outer surface of the top end of the smelting furnace (3) is provided with a sealing cover (4) through a hinge, and the inner surface of the smelting furnace (3) is provided with an electric heating plate (5);
the inner part of the melting furnace (3) is provided with a net barrel (6), the net barrel (6) is positioned at the inner side of the electric heating plate (5), the top of the net barrel (6) is provided with symmetrically arranged hanging lugs (7), the inner surface of the net barrel (6) is provided with symmetrically arranged baffle blocks (8), the inner surface of the net barrel (6) is slidingly provided with a first storage plate (9), the bottom of the first storage plate (9) is provided with symmetrically arranged baffle grooves (10), the baffle grooves (10) are embedded with the baffle blocks (8), and the top of the first storage plate (9) is provided with evenly arranged storage barrels (11);
the bottom of the storage cylinder (11) penetrates through the top of the first storage plate (9) to be provided with a connecting hole (12);
the device comprises a first storage plate (9), a second storage plate (17), a connecting cylinder (18), a discharge pipe (19), a tail end of the discharge pipe (19), a high-temperature-resistant valve (21) and an electronic spray nozzle (21), wherein the bottom of the first storage plate (9) is provided with uniformly arranged mounting pipes, the mounting pipes are positioned on the outer sides of connecting holes (12), the outer surfaces of the mounting pipes are provided with the storage blocks (13), the storage blocks (13) are arranged on the outer surfaces of the storage plates (13), the storage plates (17) are arranged below the stop blocks (8), the tops of the storage plates (17) are provided with uniformly arranged connecting cylinders (18) in a penetrating mode, the bottoms of the connecting cylinders (18) are provided with the discharge pipe (19), one end of the discharge pipe (19) extends out of the interior of the furnace (3), the tail end of the discharge pipe (19) is provided with the baffle (16) uniformly arranged, the inner surface of the screen (6) is provided with the second storage plate (17), the inner surface of the screen (17) is positioned below the stop block (8), and the electronic spray nozzle (21) is provided with the high-temperature-resistant valve (21);
the utility model discloses a high temperature filter plate, including storage piece (13), connecting tube (18), connecting tube (18), stop block (27) of symmetrical arrangement are installed to the internal surface of storage piece (13), and the top of two sets of stop block (27) all runs through and is provided with spacing hole (28), and the inside of two sets of spacing holes (28) all gomphosis is installed gag lever post (29), and high temperature resistant filter screen frame (30) are installed at the top of two sets of gag lever posts (29), and connecting rod (31) of symmetrical arrangement are installed at the top of high temperature resistant filter screen frame (30), and lifting handle (32) are all installed to the surface of two sets of connecting rod (31), and three high temperature resistant filter plate (33) of equidistant arrangement are installed to the internal surface of connecting tube (18).
2. An additive manufacturing superalloy powder production device according to claim 1, wherein: the top of base (1) has placed aggregate cylinder (34), and aggregate cylinder (34) are located the inboard of support column (2), barrel casing two (35) are installed to the diapire of aggregate cylinder (34), baffle two (36) of evenly arranging are installed to the surface of barrel casing two (35), and the surface of baffle two (36) all is connected with the internal surface of aggregate cylinder (34), the top of smelting pot (3) is provided with puts thing groove (37), sealing washer one (38) are installed to the diapire of putting thing groove (37), sealing washer two (39) are installed to the bottom of sealing washer (4), and sealing washer two (39) and sealing washer one (38) gomphosis.
3. An additive manufacturing superalloy powder production device according to claim 2, wherein: the external surface of the sealing cover (4) is provided with a pull ring, the external surface of the melting furnace (3) is provided with a high-temperature-resistant light-blocking observation window, the bottom of the net barrel (6) is of an open structure, and the section of the first storage plate (9) is of an inverted-convex structure;
the melted raw materials enter the connecting cylinder (18) through the shunt column (14), and finally are discharged through the discharge pipe (19), the tail end of the shunt column (14) extends into the connecting cylinder (18), and the first baffle (16) and the rest storage blocks (13) are distributed at intervals;
the connecting rod (31) is positioned below the mounting tube, the lifting handle (32) is of an arc-shaped structure, the pore sizes of the three groups of high-temperature-resistant filter plates (33) are sequentially reduced from top to bottom, and the pore size of the high-temperature-resistant filter screen frame (30) is larger than that of the upper Fang Naigao temperature filter plates (33);
the high-temperature resistant atomizing spray heads (20) and the second baffle plates (36) are distributed at intervals, the second cylinder cover (35) is positioned on the outer side of the middle group of high-temperature resistant atomizing spray heads (20), the cross section of the first sealing ring (38) is of a convex structure, and the cross section of the second sealing ring (39) is of a concave structure.
4. A additive manufacturing superalloy powder production device according to claim 3, wherein: the outer surface of row material pipe (19) runs through and is provided with linking hole (22), and linking hole (22) are located the centre of high temperature resistant electronic valve (21) and high temperature resistant atomizer (20), and the inside threaded connection of linking hole (22) has linking pipe (23), and shunt tubes (24) are installed to the one end of linking pipe (23), and the bottom surface of shunt tubes (24) is laminated mutually with the top of aggregate section of thick bamboo (34), and gas-supply pipe (25) are installed to the one end of shunt tubes (24), and electronic valve (26) are installed to the surface mounting of gas-supply pipe (25).
5. An additive manufacturing superalloy powder production device according to claim 1, wherein: an exhaust pipe (40) is arranged at the top of the sealing cover (4), an electronic valve II is arranged on the outer surface of the exhaust pipe (40), and a smoke purifier (41) is arranged at the top end of the exhaust pipe (40).
6. An additive manufacturing superalloy powder production device according to claim 5, wherein: the utility model discloses a high-temperature-resistant light-blocking glass furnace, including furnace (3), bearing plate (42) are installed to the surface of furnace (3), and one side that bearing plate (42) are located high temperature-resistant viewing window that is in light, and vacuum pump (43) are installed at the top of bearing plate (42), and exhaust tube (44) are installed to the input of vacuum pump (43), and connecting pipe (45) are installed at the top of sealed lid (4), and connecting pipe (45) are located one side of blast pipe (40), and the one end of exhaust tube (44) is connected with the top of connecting pipe (45).
7. The method of using a device for producing a superalloy powder for additive manufacturing according to any of claims 1 to 6, wherein the superalloy powder is produced by the following method:
s1, before high-temperature alloy powder is produced, firstly, solid raw materials for preparing the alloy powder are placed in a storage cylinder (11) according to requirements, and then a first storage plate (9) can be placed in the net cylinder (6) through the jogging of a stop block (8) and a stop groove (10);
s2, starting the electric heating plate (5) after vacuumizing, so that the electric heating plate (5) can be heated to a temperature required by actual production, then melting raw materials in the storage cylinder (11), enabling the melted raw materials to enter the interior of the storage block (13) through the connecting hole (12), and then entering the interior of the connecting cylinder (18) through the split column (14) after preliminary filtering impurities through the high-temperature-resistant filter screen frame (30);
s3, after the filtration is completed, firstly opening an electronic valve I (26) to enable a gas pipe (25) to convey high-pressure nitrogen into the shunt pipe (24), and then enabling the high-pressure nitrogen to enter the tail end part of the discharge pipe (19) through a connecting pipe (23);
s4, in the production process, the second electronic valve can be opened according to the requirement, so that smoke generated in the production process in the melting furnace (3) can enter the smoke purifier (41) through the exhaust pipe (40), and is discharged after being purified by the smoke purifier (41), and the influence of the smoke in the production process can be reduced to a certain extent.
8. The method of using an additive manufacturing superalloy powder production device according to claim 7, further comprising the step of, in step S1:
s11, pulling the pull ring downwards, then driving a second sealing ring (39) on the sealing cover (4) to be inserted into the storage groove (37) under the action of the hinge, then enabling the sealing cover (4) to cover the top of the melting furnace (3) through the embedding of the first sealing ring (38) and the second sealing ring (39), starting a vacuum pump (43) on the top of the bearing plate (42), and then vacuumizing the melting furnace (3) through the mutual matching of the exhaust pipe (44) and the connecting pipe (45);
in the step S2, the method further includes the following steps:
s21, after the melted raw materials enter the connecting cylinder (18), carrying out secondary filtration under the action of three groups of high-temperature resistant filter plates (33) with the pore diameters decreasing from top to bottom in sequence, so as to avoid impurities in the melted raw materials, and further improve the quality and purity of the subsequent finished powder;
in the step S3, the method further includes the following steps:
s31, simultaneously, the high-temperature-resistant electronic valve (21) is opened, and the melted raw materials are atomized and sprayed out and cooled along with the airflow through the high-temperature-resistant atomization nozzle (20) after being contacted by high-pressure nitrogen, and through the arrangement of the cylinder cover II (35) and the baffle II (36), the sprayed high-temperature alloy can be stored in the aggregate cylinder (34), so that convenience can be provided for subsequent collecting work to a certain extent.
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| CN202310000321.0A CN116213737B (en) | 2023-01-02 | 2023-01-02 | High-temperature alloy powder production device for additive manufacturing and preparation method thereof |
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| CN202310000321.0A CN116213737B (en) | 2023-01-02 | 2023-01-02 | High-temperature alloy powder production device for additive manufacturing and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1413651A (en) * | 1971-11-04 | 1975-11-12 | Singer A R E | Atomising of metals |
| CN112475306A (en) * | 2020-11-17 | 2021-03-12 | 江苏威拉里新材料科技有限公司 | Multifunctional gas atomization metal powder bed |
| CN112935267A (en) * | 2021-02-01 | 2021-06-11 | 哈尔滨工业大学（深圳） | Integrated device for smelting, gas atomization powder preparation, powder baking and powder screening |
| CN115475568A (en) * | 2022-09-15 | 2022-12-16 | 南通恩普热能技术有限公司 | Preparation device and preparation method of high-temperature-resistant ceramic fiber material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795987B (en) * | 2017-11-16 | 2023-11-07 | 上海镁源动力科技有限公司 | Integrated device for preparing magnesium hydride powder and method for preparing magnesium hydride powder |
-
2023
- 2023-01-02 CN CN202310000321.0A patent/CN116213737B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1413651A (en) * | 1971-11-04 | 1975-11-12 | Singer A R E | Atomising of metals |
| CN112475306A (en) * | 2020-11-17 | 2021-03-12 | 江苏威拉里新材料科技有限公司 | Multifunctional gas atomization metal powder bed |
| CN112935267A (en) * | 2021-02-01 | 2021-06-11 | 哈尔滨工业大学（深圳） | Integrated device for smelting, gas atomization powder preparation, powder baking and powder screening |
| CN115475568A (en) * | 2022-09-15 | 2022-12-16 | 南通恩普热能技术有限公司 | Preparation device and preparation method of high-temperature-resistant ceramic fiber material |
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