CN107931623A - A kind of plasma powder by atomization device - Google Patents
A kind of plasma powder by atomization device Download PDFInfo
- Publication number
- CN107931623A CN107931623A CN201711468057.4A CN201711468057A CN107931623A CN 107931623 A CN107931623 A CN 107931623A CN 201711468057 A CN201711468057 A CN 201711468057A CN 107931623 A CN107931623 A CN 107931623A
- Authority
- CN
- China
- Prior art keywords
- roller
- spray chamber
- motor bar
- electro spindle
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 39
- 238000000889 atomisation Methods 0.000 title claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000011261 inert gas Substances 0.000 claims abstract description 26
- 230000007704 transition Effects 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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
- B22F9/10—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 using centrifugal force
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The invention discloses a kind of plasma powder by atomization device, it is related to powder field.Including：Spray chamber, plasma gun, secondary rotating cylinder mechanism, motor bar, electro spindle；The electro spindle is connected with the motor bar, for driving the motor bar to rotate；The outlet of the plasma gun is extended in the spray chamber, and the port of export of the plasma gun and the front end of the motor bar are oppositely arranged；The secondary rotating cylinder mechanism is respectively positioned on the spray chamber same side with the plasma gun；The secondary rotating cylinder mechanism includes roller, gear assembly and transition axis；The roller and the transition axis are separately fixed on the spray chamber, and one end of the gear assembly is connected with the roller, the other end and the transition axis connection；The transition axis drives the roller to rotate by the gear assembly, includes the inert gas in the roller.
Description
Technical field
The present invention relates to metal dust preparing technical field, more particularly relates to a kind of plasma powder by atomization device.
Background technology
High quality globular metallic powder is important original necessary to the production fields such as powder metallurgy near-net-shape, 3D printing
Material, it is increasing to the demand of metal dust raw material in recent years with the fast development of the technologies such as 3D printing, while to powder
Granularity, degree of purity requirement step up.
Plasma rotating electrode atomization powder-making technique has the characteristics that powder size is small, sphericity is high, oxygen content is low.At present
Domestic plasma rotating electrode atomization powder manufacturing apparatus is mainly based on industrial scale applications, its main feature is that electrode bar diameter is bigger than normal,
Bar diameterBetween, electrode bar working speed is between 10000-20000r/min.Since the instrument is deposited
It is bigger in motor bar diameter, the characteristics of rotary speed of motor bar is slow, therefore pass through the spherical of the production
Metal dust there are sphericity than relatively low, the problem of particle diameter is big.
The content of the invention
The embodiment of the present invention provides a kind of plasma powder by atomization device, to solve spherical metal powder of the prior art
End there are sphericity than relatively low, the problem of particle diameter is big.
An embodiment of the present invention provides a kind of plasma powder by atomization device, including：Spray chamber, plasma gun, secondary rotation
Turn cylinder mechanism, motor bar, electro spindle；
The electro spindle is connected with the motor bar, for driving the motor bar to rotate；
The outlet of the plasma gun is extended in the spray chamber, and the port of export of the plasma gun and the motor
The front end of bar is oppositely arranged；
The secondary rotating cylinder mechanism is respectively positioned on the spray chamber same side with the plasma gun；The secondary rotating
Cylinder mechanism includes roller, gear assembly, transition axis and inert gas；
The roller and the transition axis are separately fixed on the spray chamber, one end of the gear assembly and the rolling
Cylinder connection, the other end and the transition axis connection；The transition axis drives the roller to rotate by the gear assembly, described
Include the inert gas in roller.
Preferably, the secondary rotating cylinder mechanism further includes：Clutch shaft bearing component, second bearing component；
The roller is fixed on the spray chamber by the clutch shaft bearing component, and the transition axis passes through described second
Bearing assembly is fixed on the spray chamber；One end of the gear assembly is connected with the second bearing component, the other end with
The clutch shaft bearing component connection.
Preferably, further include：Flexible coupling；
The electro spindle drives the motor bar to rotate by the flexible coupling；The flexible coupling is used to hinder
Keep off the heat transfer between the motor bar and the electro spindle.
Preferably, further include：Counterweight base plates and servo feed mechanism；
The electro spindle is by being screw fastening in the counterweight base plates；
The counterweight base plates move back and forth under the action of the servo feed mechanism, and the electro spindle passes through institute
The reciprocating motion of counterweight base plates is stated, the motor bar is replaced；Wherein, the feed rate of the servo feed mechanism is situated between
In 0.1-10mm/s.
Preferably, vacuum plant and inertia gas cylinder are further included；
The vacuum plant is used to vacuumize for the spray chamber, and the inertia gas cylinder is used for the atomization vacuumized
Interior is filled with inert gas, so that the spray chamber meets the inert ambient environment of powder by atomization forming technology；
The secondary rotating cylinder mechanism further includes catheter；
One end of the catheter and the inertia gas cylinder unicom, the other end and the roller unicom；The catheter is used
In to will be poured into the inert gas of liquid in the roller.
Preferably, the outside diameter of the roller is between 200-1000mm, and length is between 100-500mm, the rotation of the roller
Speed sets crimp between 1000-20000r/min on the inside of the roller end face, the crimp is used to prevent the atomization
Indoor inert gas flies out.
Preferably, the contact outside of dynamic sealing mechanism, the inner wall of the dynamic sealing mechanism and the electronic bar is further included,
For supporting the rotating electronic bar.
Preferably, the diameter of the motor bar is between 10-50mm, the working speed of the motor bar between
Between 10000-150000r/min.
Preferably, the spray chamber includes affixed side furnace body and active side furnace body, the affixed side furnace body and the activity
The side of wing furnace body is arc-shaped or oval arcuation.
Preferably, powder collecting mechanism is further included；
The powder collecting mechanism is arranged on below the spray chamber, for collecting the spherical gold formed in the spray chamber
Belong to powder.
An embodiment of the present invention provides a kind of plasma powder by atomization device, including：Spray chamber, plasma gun, secondary rotation
Turn cylinder mechanism, motor bar, electro spindle；The electro spindle is connected with the motor bar, for driving the motor bar
Rotation；The outlet of the plasma gun is extended in the spray chamber, and the port of export of the plasma gun and the motor rod
The front end of material is oppositely arranged；The secondary rotating cylinder mechanism is respectively positioned on the spray chamber same side with the plasma gun；Institute
Stating secondary rotating cylinder mechanism includes roller, gear assembly, transition axis and inert gas；The roller and transition axis difference
It is fixed on the spray chamber, one end of the gear assembly is connected with the roller, the other end and the transition axis connection；Institute
State transition axis drives the roller to rotate by the gear assembly, includes the inert gas in the roller.The present invention
The device that embodiment provides, adds secondary rotating cylinder mechanism, by the liquid inert gas poured into rotating roller,
Liquid inert gas carries out centrifugal movement, so as to be evenly distributed on the inner wall of roller, into one under the rotation of roller
Step ground, rotates at a high speed under roller drive, and second-time breakage and quick cooling are carried out to the small liquid particles that motor bar produces, from
And while the particle diameter of globular metallic powder can be reduced, lift the sphericity of globular metallic powder.Furthermore the device has machine
The characteristics of power is small, and floor space is small, can meet scientific experiment demand.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of plasma powder by atomization device front view provided in an embodiment of the present invention；
Fig. 2 is a kind of plasma powder by atomization device top view provided in an embodiment of the present invention；
Fig. 3 is secondary rotating cylinder mechanism structure diagram provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is a kind of plasma powder by atomization device front view provided in an embodiment of the present invention；Fig. 2 is the embodiment of the present invention
A kind of plasma powder by atomization device top view provided；Fig. 3 is secondary rotating cylinder mechanism knot provided in an embodiment of the present invention
Structure schematic diagram.As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of plasma powder by atomization device provided in an embodiment of the present invention mainly includes：
Spray chamber 9, plasma gun 10, secondary rotating cylinder mechanism 11, motor bar 6 and electro spindle 4.
Specifically, it is rotating dynamic for being provided to motor bar 6 as shown in Figure 1, electro spindle 4 is connected with motor bar 6
Power.In practical applications, flexible coupling 5 is additionally provided between electro spindle 4 and motor bar 6, electro spindle 4 passes through the flexibility
Shaft coupling 5 provides rotating power to motor bar 6.Further, in embodiments of the present invention, by being arranged on electro spindle 4
Flexible coupling 5 between motor bar 6, can also stop the heat transfer between motor bar 6 and electro spindle 4.
Further, electro spindle 4 is fastened in counterweight base plates 3 by screw, and counterweight base plates 3 are arranged on servo feed mechanism
1 upper strata, servo feed mechanism 1, which is arranged on, to be sent on base 2.Servo feed mechanism 1 can drive counterweight base plates 3 to carry out back and forth
Movement.Further, since electro spindle 4 is connected with motor bar 6, and electro spindle 4 is fixed in counterweight base plates 3, when counterweight bottom
Plate 3 can drive motor bar 6 to move back and forth when moving back and forth, that is, realize the melting of 6 front end of motor bar and mend
Repay and the problem of motor bar 6 is continuously replaced.
It should be noted that in embodiments of the present invention, servo feed mechanism 1 is mainly by driving servomotor 15 and leading screw
Nut forms, and the feed rate of servo feed mechanism 1 is between 0.1-10mm/s.
In embodiments of the present invention, electrode bar diameter betweenBetween, motor bar 6 is in electro spindle 4
Under driving, rotating speed can reach 10000-150000r/min.
In practical applications, the outlet of plasma gun 10 is extended in spray chamber 9, and the port of export of plasma gun 10 and electricity
The front end of machine bar 6 is oppositely arranged, and by the setting, the plasma arc that plasma gun 10 produces can be realized to motor bar 6
Front end melting, in embodiments of the present invention, the melting power of plasma gun 10 is 5~100kW.
As shown in Fig. 2, spray chamber 9 provided in an embodiment of the present invention is mainly by affixed side furnace body 9-1 and active side furnace body 9-2
Composition.Specifically, the side of affixed side furnace body 9-1 and active side furnace body 9-2 are arc-shaped or oval arc structure, in the present invention
In embodiment, specific restriction is not done to the side edge shape of affixed side furnace body 9-1 and active side furnace body 9-2.In a particular application,
Active side furnace body 9-2 can be rotated around shaft 13, and when opening active side furnace body 9-2, it is possible to achieve to the powder of furnace body
Cleaning.
Further, in a particular application, spray chamber 9 needs first to carry out vacuumize process, i.e., by being arranged on spray chamber 9
Outer vacuum plant 12 vacuumizes spray chamber 9, and is arranged on the inert gas that spray chamber 9 is and is used for the mist vacuumized
Change in room 9 and be filled with inert gas, after inert gas is filled with the spray chamber 9 vacuumized, can meet to be atomized in spray chamber 9
The inert ambient environment of powder forming technology processed.
Further, when electronic bar under the drive of electro spindle 4 rotate at a high speed, it is arranged on dynamic on spray chamber 9
Sealing mechanism 7 can provide the support of strength for high-speed rotating 6 front end of motor bar.Specifically, the inner wall of dynamic sealing mechanism 7
It is in contact with the outside of electronic bar, passes through above-mentioned contact, it is possible to achieve the function of support electric rotating machine bar 6.Furthermore pass through
The dynamic sealing mechanism 7 can ensure that the gas pressure in spray chamber 9 has stability.
Specifically, as shown in figure 3, secondary rotating cylinder mechanism 11 and plasma gun 10 are respectively positioned on 9 same side of spray chamber, two
Secondary rotating cylinder mechanism 11 mainly includes roller 11-1, gear assembly 11-2 and transition axis 11-6.In practical applications, roller
11-1 is fixed on spray chamber 9 by clutch shaft bearing component 11-4, and transition axis 11-6 is fixed on by second bearing component 11-5
On spray chamber 9；Further, one end of gear assembly 11-2 is connected with second bearing component 11-5, the other end and clutch shaft bearing
Component 11-4 connections, transition axis 11-6 drives roller 11-1 to rotate by gear assembly 11-2, and roller 11-1 is before rotation,
Need to pour into the inert gas in liquid into roller 11-1 by catheter 11-3.
In pulverizing process, motor 15 drives transition axis 11-6 high-speed rotations, and transition axis 11-6 is rolled by gear set drive
Cylinder 11-1 rotates at a high speed.And it is uniform under the action of the centrifugal force that liquid inert gas is poured into roller 11-1 by catheter 11-3
It is distributed on roller 11-1 inner walls, while liquid inert gas rotates at a high speed under roller 11-1 drives, and electrode bar is produced
Small liquid particles carry out second-time breakage and quick cooling.
It should be noted that one end of catheter 11-3 and 14 unicom of inertia gas cylinder, the other end and the roller 11-1
Unicom, can be poured into the inert gas in inertia gas cylinder 14 in roller 11-1 by catheter 11-3.
Further, in order to avoid roller 11-1 is in rotary course, the liquid inert gas in roller 11-1 can be from rolling
The edge of cylinder 11-1 flies out, and inner side crimp is provided with roller 11-1 end faces, by the inner side crimp, can prevent from revolving at a high speed
Journey liquid inert gas is turned over axially to fly out roller 11-1.
It should be noted that in embodiments of the present invention, between 200-1000mm, length is situated between the outside diameter of roller 11-1
Between 100-500mm, the rotary speed of roller 11-1 is between 1000-20000r/min.
Further, a kind of miniaturization plasma powder by atomization device provided in an embodiment of the present invention has further included powder receipts
Collecting mechanism 88, the powder collecting mechanism 88 are arranged on the lower section of spray chamber 9, are mainly made of, are used for Pneumatic butterfly valve and receipts powder tank
The globular metallic powder formed in spray chamber 9 is collected.
In conclusion an embodiment of the present invention provides a kind of plasma powder by atomization device, including：Spray chamber, plasma
Rifle, secondary rotating cylinder mechanism, motor bar, electro spindle；The electro spindle is connected with the motor bar, described for driving
Motor bar rotates；The outlet of the plasma gun is extended in the spray chamber, and the port of export of the plasma gun and institute
The front end for stating motor bar is oppositely arranged；The secondary rotating cylinder mechanism is respectively positioned on the spray chamber phase with the plasma gun
Homonymy；The secondary rotating cylinder mechanism includes roller, gear assembly, transition axis and inert gas；The roller and the mistake
Cross axis to be separately fixed on the spray chamber, one end of the gear assembly is connected with the roller, the other end and the transition
Axis connection；The transition axis drives the roller to rotate by the gear assembly, includes the indifferent gas in the roller
Body.Device provided in an embodiment of the present invention, adds secondary rotating cylinder mechanism, passes through the liquid poured into rotating roller
Inert gas, liquid inert gas carry out centrifugal movement, so as to be evenly distributed in roller under the rotation of roller
On wall, further, rotated at a high speed under roller drive, the small liquid particles that motor bar produces are carried out with second-time breakage and fast
Quickly cooling but, while so as to reduce the particle diameter of globular metallic powder, lifts the sphericity of globular metallic powder.Furthermore should
Device has the characteristics of acc power is small, and floor space is small, can meet scientific experiment demand.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make these embodiments other change and modification.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (10)
- A kind of 1. plasma powder by atomization device, it is characterised in that including：Spray chamber, plasma gun, secondary rotating roller machine Structure, motor bar, electro spindle；The electro spindle is connected with the motor bar, for driving the motor bar to rotate；The outlet of the plasma gun is extended in the spray chamber, and the port of export of the plasma gun and the motor bar Front end be oppositely arranged；The secondary rotating cylinder mechanism is respectively positioned on the spray chamber same side with the plasma gun；The secondary rotating roller Mechanism includes roller, gear assembly and transition axis；The roller and the transition axis are separately fixed on the spray chamber, and one end of the gear assembly connects with the roller Connect, the other end and the transition axis connection；The transition axis drives the roller to rotate by the gear assembly, the roller Inside include the inert gas.
- 2. device as claimed in claim 1, it is characterised in that the secondary rotating cylinder mechanism further includes：Clutch shaft bearing group Part, second bearing component；The roller is fixed on the spray chamber by the clutch shaft bearing component, and the transition axis passes through the second bearing Component is fixed on the spray chamber；One end of the gear assembly is connected with the second bearing component, the other end with it is described Clutch shaft bearing component connects.
- 3. device as claimed in claim 1, it is characterised in that further include：Flexible coupling；The electro spindle drives the motor bar to rotate by the flexible coupling；The flexible coupling is used to stop institute State the heat transfer between motor bar and the electro spindle.
- 4. device as claimed in claim 1, it is characterised in that further include：Counterweight base plates and servo feed mechanism；The electro spindle is by being screw fastening in the counterweight base plates；The counterweight base plates move back and forth under the action of the servo feed mechanism, and the electro spindle is matched somebody with somebody by described The reciprocating motion of weight bottom plate, is replaced the motor bar；Wherein, the feed rate of the servo feed mechanism between 0.1-10mm/s。
- 5. device as claimed in claim 1, it is characterised in that further include vacuum plant and inertia gas cylinder；The vacuum plant is used to vacuumize for the spray chamber, and the inertia gas cylinder is used for into the spray chamber vacuumized Inert gas is filled with, so that the spray chamber meets the inert ambient environment of powder by atomization forming technology；The secondary rotating cylinder mechanism further includes catheter；One end of the catheter and the inertia gas cylinder unicom, the other end and the roller unicom；The catheter is used for will It is poured into the inert gas of liquid in the roller.
- 6. device as claimed in claim 1, it is characterised in that the outside diameter of the roller between 200-1000mm, length between 100-500mm, the rotary speed of the roller set crimp between 1000-20000r/min on the inside of the roller end face, The crimp is used to prevent the indoor inert gas of atomization from flying out.
- 7. device as claimed in claim 1, it is characterised in that further include dynamic sealing mechanism, the inner wall of the dynamic sealing mechanism With the contact outside of the electronic bar, for supporting the rotating electronic bar.
- 8. device as claimed in claim 1, it is characterised in that the diameter of the motor bar is described between 10-50mm The working speed of motor bar is between 10000-150000r/min.
- 9. device as claimed in claim 1, it is characterised in that the spray chamber includes affixed side furnace body and active side furnace body, The side of the affixed side furnace body and the active side furnace body is arc-shaped or oval arcuation.
- 10. device as claimed in claim 1, it is characterised in that further include powder collecting mechanism；The powder collecting mechanism is arranged on below the spray chamber, for collecting the spherical metal powder formed in the spray chamber End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711468057.4A CN107931623A (en) | 2017-12-29 | 2017-12-29 | A kind of plasma powder by atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711468057.4A CN107931623A (en) | 2017-12-29 | 2017-12-29 | A kind of plasma powder by atomization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107931623A true CN107931623A (en) | 2018-04-20 |
Family
ID=61937838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711468057.4A Pending CN107931623A (en) | 2017-12-29 | 2017-12-29 | A kind of plasma powder by atomization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931623A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393498A (en) * | 2018-05-30 | 2018-08-14 | 刘军发 | A kind of the metal powder Preparation equipment and method of the atomization of centrifugation assisted plasma |
| CN110238409A (en) * | 2018-12-25 | 2019-09-17 | 西安赛隆金属材料有限责任公司 | Fuel pulverizing plant and method |
| CN111060016A (en) * | 2019-12-30 | 2020-04-24 | 西安赛隆金属材料有限责任公司 | Device for detecting flame length of plasma arc and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4820900A (en) * | 1986-09-02 | 1989-04-11 | The Perkin-Elmer Corp. | Vacuum plasma spray system with sealed manipulator |
| US4824478A (en) * | 1988-02-29 | 1989-04-25 | Nuclear Metals, Inc. | Method and apparatus for producing fine metal powder |
| CN101327519A (en) * | 2008-07-18 | 2008-12-24 | 张建利 | Plasma rotating electrode milling machine group and technique |
| CN106670484A (en) * | 2016-12-19 | 2017-05-17 | 西安欧中材料科技有限公司 | Preparation method of spherical 304 stainless steel powder |
| CN107350477A (en) * | 2017-08-30 | 2017-11-17 | 湖南顶立科技有限公司 | A kind of powder preparing unit |
| CN207941986U (en) * | 2017-12-29 | 2018-10-09 | 西安赛隆金属材料有限责任公司 | A kind of plasma powder by atomization device |
-
2017
- 2017-12-29 CN CN201711468057.4A patent/CN107931623A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4820900A (en) * | 1986-09-02 | 1989-04-11 | The Perkin-Elmer Corp. | Vacuum plasma spray system with sealed manipulator |
| US4824478A (en) * | 1988-02-29 | 1989-04-25 | Nuclear Metals, Inc. | Method and apparatus for producing fine metal powder |
| CN101327519A (en) * | 2008-07-18 | 2008-12-24 | 张建利 | Plasma rotating electrode milling machine group and technique |
| CN106670484A (en) * | 2016-12-19 | 2017-05-17 | 西安欧中材料科技有限公司 | Preparation method of spherical 304 stainless steel powder |
| CN107350477A (en) * | 2017-08-30 | 2017-11-17 | 湖南顶立科技有限公司 | A kind of powder preparing unit |
| CN207941986U (en) * | 2017-12-29 | 2018-10-09 | 西安赛隆金属材料有限责任公司 | A kind of plasma powder by atomization device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393498A (en) * | 2018-05-30 | 2018-08-14 | 刘军发 | A kind of the metal powder Preparation equipment and method of the atomization of centrifugation assisted plasma |
| CN110238409A (en) * | 2018-12-25 | 2019-09-17 | 西安赛隆金属材料有限责任公司 | Fuel pulverizing plant and method |
| CN111060016A (en) * | 2019-12-30 | 2020-04-24 | 西安赛隆金属材料有限责任公司 | Device for detecting flame length of plasma arc and control method |
| CN111060016B (en) * | 2019-12-30 | 2021-08-13 | 西安赛隆金属材料有限责任公司 | Device for detecting flame length of plasma arc and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207941986U (en) | A kind of plasma powder by atomization device | |
| CN107931623A (en) | A kind of plasma powder by atomization device | |
| CN109465463A (en) | A kind of rotation electrode fuel pulverizing plant and method | |
| CN109434126A (en) | A kind of coupling ultrasonic rotation electrode fuel pulverizing plant and method | |
| CN109128206B (en) | Device and method for efficiently preparing superfine spherical metal powder by droplet-by-droplet centrifugal atomization method | |
| CN207952635U (en) | A kind of miniaturization plasma powder by atomization device | |
| US20170191758A1 (en) | Powder sintering device | |
| CN104831244A (en) | Aluminum tantalum rotating target material, and method used for preparing aluminum tantalum rotating target material via controlled atmosphere cold spraying | |
| CN102581293B (en) | Synchronous rotation electrode flour mill | |
| CN101758238A (en) | Methods for preparing titanium alloy TC4 prill by plasma auxiliary rotation electrode | |
| CN104818465B (en) | Copper and indium gallium rotary target material and the method that copper and indium gallium rotary target material is prepared using controlled atmosphere cold spraying | |
| CN109014227A (en) | A kind of device and method preparing superfine spherical metal powder by drop centrifugal atomization | |
| JP2020186473A (en) | Powder coating apparatus | |
| CN205599920U (en) | Prepare spherical metal powder's device | |
| CN106242585A (en) | A kind of sub-titanium oxide spherical powder and preparation method thereof | |
| CN108031854A (en) | A kind of method of modifying at the metal dust interface for 3D printing | |
| CN107008913A (en) | A kind of vertical powder manufacturing apparatus of plasma rotating electrode and flouring technology | |
| CN104588675B (en) | Spherical rare metal powder preparing unit and method | |
| CN101733408A (en) | Method for preparing titanium alloy TA15 metal balls by employing plasma auxiliary rotating electrode | |
| CN204449316U (en) | A kind of spherical rare metal powder preparing unit | |
| CN101767201A (en) | Method for preparing titanium alloy Ti60 prills by adopting plasma auxiliary rotary electrode | |
| CN112570721A (en) | Device and method for preparing superfine nearly spherical metal powder | |
| CN111069617B (en) | Preparation 3D prints centrifugal atomization machine with metal powder | |
| CN203955427U (en) | One is gathered type ultrasonic spray nozzle | |
| CN207026489U (en) | A kind of metal centrifugal atomizing powder high-speed centrifugal atomization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
|
| RJ01 | Rejection of invention patent application after publication |