CN209287530U - A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus - Google Patents
A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus Download PDFInfo
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- CN209287530U CN209287530U CN201821771742.4U CN201821771742U CN209287530U CN 209287530 U CN209287530 U CN 209287530U CN 201821771742 U CN201821771742 U CN 201821771742U CN 209287530 U CN209287530 U CN 209287530U
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- separator
- separation assembly
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Abstract
A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus, including at least one set of turbine separation assembly, turbine separation assembly include separable cartridge, revolving speed >=20000r/min turbo separator, aggregate tank；Separable cartridge side wall is equipped with tangentially connected feed pipe, and feed pipe is connected to the gas vent in the discharge gate of spray chamber or previous stage turbine separation assembly；Turbo separator is mounted on the top of separable cartridge；The sidewall upper of turbo separator is equipped with gas vent, and gas vent is connected to the feed pipe of separable cartridge in blower unit or rear stage turbine separator；Aggregate tank is mounted below separable cartridge.The turbine separates and collects the device of nanometer powder, and structure is simpler, and revolving speed >=20000r/min high-speed turbine separator is more preferable to the classification separating effect of powder, more can efficiently separate separating and collecting for the small powder of partial size, especially nanometer grade powder.
Description
Technical field
The utility model relates to a kind of metal powders to separate and collect device, separate and collect nanometer more particularly, to a kind of turbine
The device of powder and it is made from it powder manufacturing apparatus.
Background technique
The principle of metal atomization powder is that the flow of liquid metal flowed out from catheter is ground into small liquid for high-speed flow
It drips and in the subsequent process for being in-flight frozen into powder.Gas-atomised powders have many advantages, such as that sphericity is high, powder size is controllable,
The Main way that oneself becomes high-performance and prepared by special alloy powder.However, the prior art separates and collects atomized powder
When there are powder easily agglomerating or not good enough grading effect phenomenons.
CN 206631923U discloses a kind of metal atomization powder classification collection device, including level-one powder separating screen,
Level-one powder catcher, powder separation draw frame machine, cyclone separator, second level powder catcher, pulse dust collector and three-level powder
Last collector；Level-one powder separating screen is mounted in the hypocentrum of cooling tower room, vertebra under level-one powder catcher and cooling tower room
Row's tube cell of body connects;The feed end of powder separation draw frame machine is connected to cooling tower room middle and lower part, discharge end and whirlwind point
Feed inlet connection from device；Powder separate draw frame machine feed end towards cooling tower room hypocentrum top, and with cooling tower room side
Wall is fixedly connected in 60 ~ 75 ° of angles；Second level powder catcher is connected to the whirlwind material packet below cyclone separator, cyclonic separation
The air outlet of device is connect by pipeline with pulse dust collector, and two powder catcher of three-level is equipped with below pulse dust collector.The metal
Atomized powder graded collecting device still uses traditional cyclone separator, low for the classification collection efficiency of nanometer powder.
Utility model content
Technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of separated powder efficiency
Powder is received in high and classification, the turbine that structure is simple, equipment cost is low separates and collects the device of nanometer powder and is made from it powder processed
Equipment.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of turbine separates and collects the device of nanometer powder, including at least one set of turbine separation assembly, the turbine separation
Component includes separable cartridge, revolving speed >=20000r/min turbo separator, aggregate tank；The separable cartridge side wall is equipped with tangential
The feed pipe of connection, the feed pipe are connected to the gas vent in the discharge gate of spray chamber or previous stage turbine separation assembly；Institute
State the top that turbo separator is mounted on separable cartridge；The sidewall upper of the turbo separator is equipped with gas vent, the exhaust
Hole is connected to the feed pipe of separable cartridge in blower unit or rear stage turbine separator；The aggregate tank is mounted on cylinder
Below body.
It is preferred that the quantity of the turbine separation assembly is 2 ~ 4 groups, the separable cartridge and spray chamber of first turbine separation assembly
Discharge gate connection, the separable cartridge of the gas vent and rear stage of the separable cartridge of previous stage feed pipe connection, final stage turbine
The gas vent of the separable cartridge of separation assembly is connect with blower unit, and the turbo separator in rear stage turbine separation assembly turns
The revolving speed of turbo separator in speed ratio previous stage turbine separation assembly is high.
In a certain example embodiment, the shell of turbo separator is equipped with curved baffle, and curved baffle is located at feed pipe
Discharge end at the top of；It is preferred that curved baffle is twist mounted on turbo separator shell, prevent from entering separation through feed pipe
The intracorporal nanometer powder of cylinder enters in turbo separator with air-flow.
In a certain example embodiment, the lower edge of the turbo separator is lower than the bottom of feed pipe.
It is preferred that the revolving speed of the turbo separator is 20000r/min ~ 80000r/min.
In a certain example embodiment, the separable cartridge includes upper cylindrical tube and lower cone, the upper cylindrical drum
By flanged joint, the upper cylindrical tube top is equipped with the mounting plate for fixed turbine separator for body and lower cone；Institute
It states lower cone to be connected to by reducing connecting tube with aggregate tank, the reducing connecting tube is equipped with pneumatic operated valve.
In a certain example embodiment, the reducing connecting tube flare.
A kind of nanometer powder Preparation equipment, the device of nanometer powder is separated and collected including above-mentioned turbine.
A kind of turbine of the utility model separate and collect the device of nanometer powder the utility model has the advantages that existing pulse separation relatively
The gas powder separator such as device, bag filter or cyclone separator, structure is simpler, and revolving speed >=20000r/min high speed
Turbo separator is more preferable to the classification separating effect of powder, more can efficiently separate the small powder of partial size, especially nanometer grade powder
Separate and collect.
Multiple groups turbine separation assembly may be implemented by adjusting the revolving speed of turbo separator in different turbine separation assemblies
Classification separation is carried out to the powder in gas powder fluid, improves the quality stability of nanometer powder product.
Tangentially connected feed pipe in separable cartridge facilitates access for the intracorporal gas powder fluid of cylinder with separable cartridge side wall
It spins downward movement, is conducive to separation of the turbo separator to powder in gas powder fluid, and then improve powder and separate and collect
Efficiency, and reduce gas powder fluid to the impact force of separable cartridge itself, extend the service life of equipment.
It is equipped with curved baffle at the top of the discharge end of feed pipe, changes and enters the intracorporal gas powder fluid of cylinder through feed pipe
Into the flow direction of separable cartridge, the phenomenon that gas powder fluid is directly entered in turbo separator is effectively prevented, reduces gas powder stream
The interference effect that body runs turbo separator, while the sedimentation of powder in gas powder fluid is accelerated, improve separative efficiency.
Detailed description of the invention
Fig. 1-separates and collects the three-dimensional structure diagram of the device of nanometer powder for turbine a kind of in embodiment 1；
Fig. 2-separates and collects the top view of the device of nanometer powder for turbine a kind of in embodiment 1；
Fig. 3-is Section A-A schematic diagram in Fig. 2；
Fig. 4-separates and collects the use schematic diagram of the device of nanometer powder for turbine a kind of in embodiment 1；
Fig. 5-separates and collects the powder manufacturing apparatus structure of the device of nanometer powder for 1 turbine containing embodiment a kind of in embodiment 2
Schematic diagram.
In figure: A1-first turbine separation assembly, A2-two-stage turbine separation assembly, 1-aggregate tank, the connection of 2-variable diameters
Pipe, 3-pneumatic operated valves, 4-lower cones, 5-upper cylindrical tubes, 6-feed pipes, 7-turbo separators, 71-arcs gear
Plate, 8-gas vents, 9-spray chambers, 10-blower units, 11-plasmatorch bodies, 12-diversion pipes, 13-preheating devices,
14-lifting drives, 15-stopper rods, 16-smelting furnaces, 17-connecting rods, 18-melting vertical cylinders, 19-feeders
Structure, 20-pumped vacuum systems.
Specific embodiment
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Embodiment 1
Referring to Fig.1 ~ 4, a kind of turbine separates and collects the device of nanometer powder, including first turbine separation assembly A1 and second level
Turbine separation assembly A2, the level-one, two-stage turbine separation assembly include separable cartridge, revolving speed >=20000r/min turbine
Separator 7, aggregate tank 1；The separable cartridge side wall is equipped with tangentially connected feed pipe 6, and the turbo separator 7 is mounted on point
Top from cylinder；The sidewall upper of the turbo separator 7 is equipped with gas vent 8, and the aggregate tank 1 is mounted under separable cartridge
Side；The feed pipe 6 of the separable cartridge of the first turbine separation assembly is connected to the discharge gate of spray chamber 9, first turbine separation
The gas vent 8 of the separable cartridge of component is connect with the feed pipe 6 of the separable cartridge of two-stage turbine separation assembly, the separation of final stage turbine
The gas vent 8 of the separable cartridge of component and blower unit 10(such as negative-pressure air fan) it connect.
The shell of turbo separator 7 is equipped with curved baffle 71, and curved baffle 71 is located at the top of the discharge end of feed pipe 6,
And curved baffle 71 is twist mounted on the shell of turbo separator 7, prevents from receiving through feed pipe 6 into cylinder is intracorporal
Rice flour end enters in turbo separator 7 with air-flow.
The lower edge of the turbo separator 7 is lower than the bottom of feed pipe 6.
The revolving speed of the turbo separator 7 is 50000r/min ~ 80000r/min, and rear stage turbine separation assembly is (i.e.
Two-stage turbine separation assembly) in turbo separator 7 rotating ratio previous stage turbine separation assembly (i.e. first turbine separation group
Part) in turbo separator 7 revolving speed it is high, if the revolving speed of the turbo separator 7 of first turbine separation assembly is 50000r/min,
The revolving speed of the turbo separator 7 of two-stage turbine separation assembly is 80000r/min.
The separable cartridge includes upper cylindrical tube 5 and lower cone 4, and the upper cylindrical tube 5 passes through with lower cone 4
Flanged joint is equipped with the mounting plate for fixed turbine separator 7 at the top of the upper cylindrical tube 5；The lower cone 4 passes through
Reducing connecting tube 2 is connected to aggregate tank 1, and the reducing connecting tube 2 is equipped with pneumatic operated valve 3, the reducing connecting tube 2 and lower circular cone
Body 4 is an integral molding structure.
2 flare of reducing connecting tube.
A kind of turbine of the utility model separates and collects the operation principle and using method of the device of nanometer powder: spray chamber 9
The primary mixture obtained after plasma atomization enters in the feed pipe 6 of separable cartridge, height of the nanometer powder in turbo separator 7
Under the active force that speed rotation generates, partial size powder bigger than normal is deposited on separable cartridge bottom under the gravity of its own, so
After fall in aggregate tank 1；And partial size powder less than normal can enter turbo separator 7 with upward gas flow, and in its high speed rotation
Deposit to aggregate tank under the operating on centrifugal force of generation with subsequent primary mixture again, only a small amount of molecule powder with it is clean
Net gas enters in rear stage separable cartridge, since the revolving speed of the turbo separator 7 of rear stage is higher than the turbine point of previous stage
Therefore revolving speed from device 7 further can further separate and collect the powder in air-flow, until nanoscale powder in air-flow
After being separated and collected, gas is through 10 outlet of blower unit.
Embodiment 2
A kind of nanometer powder Preparation equipment, the dress of nanometer powder is separated and collected including turbine described in above-described embodiment 1
It sets.
A kind of nanometer powder Preparation equipment, specific structure can refer to the structure of existing nanometer powder Preparation equipment, such as
The equipment that plasma prepares nanometer powder, structure as shown in figure 5, include feeding mechanism 19, smelting apparatus, atomising device and
Turbine separates and collects the device of nanometer powder；
The feeding mechanism 19 is according to above smelting apparatus, and to the metals such as smelting apparatus feed wire or metal block
Material；
The smelting apparatus includes melting vertical cylinder 18, smelting furnace 16, diversion pipe 12 and stopper rod 15, the smelting furnace 16
Be mounted in melting vertical cylinder 18, bottom is equipped with the drainage hole that be connected to diversion pipe 12, in the drainage hole equipped with can on
The stopper rod 15 of lower lifting realizes blocking or opening to drainage hole by the oscilaltion campaign of stopper rod 15；The stopper rod 15 is logical
It crosses connecting rod 17 to connect with lifting drive 14, and movement is achived up and down by the driving of lifting drive 14；The melting
Device and atomising device are connect with pumped vacuum systems 20, and its internal gas reaches vacuum by 20 pump drainage of pumped vacuum systems
Environment；It is connect at the top of the atomising device with 18 bottom of melting vertical cylinder；The outside of the diversion pipe 12 is equipped with preheating device
13, preheating insulation is carried out to by the molten metal in diversion pipe 12；
The atomising device includes spray chamber 9, quenching apparatus and plasmatorch body 11, and the plasmatorch body 11 is mounted on
9 top of spray chamber, the end of plasmatorch body 11 is located at the underface of diversion pipe 12, and connect with plasma generator；It is located at
9 side wall of spray chamber of 11 lower section of plasmatorch body is equipped with multiple rows of quenching apparatus, and the quenching apparatus and cooling gas feed fill
Connection is set, the quenching apparatus of adjacent two rows is staggered in the vertical direction on 9 side wall of spray chamber；The discharge gate of spray chamber 9
The feed pipe 6 in the device of nanometer powder on separable cartridge is separated and collected with turbine to be connected to.
The utility model plasma prepares the application method of the equipment of nanometer powder: by feeding mechanism 19 to smelting furnace
The metal material that conveying is atomized to plasma in 16, turns off the star-like discharging between feeding mechanism 19 and melting vertical cylinder 18
Then valve is opened pumped vacuum systems 20 and is vacuumized to melting vertical cylinder 18 and spray chamber 9, until reaching plasma atomization institute
The vacuum condition needed, starting smelting furnace 16 carry out melting to metal material, wait the Metal Melting in smelting furnaces 16 in melt and reach
When being atomized required temperature to plasma, plasma generator, the fire for spraying the flame ejection end of plasmatorch body 11 are opened
Flame is stable and when reaching plasma atomization temperature, restarts lifting drive 14, drives stopper rod 15 to melting by connecting rod 17
18 top-direction of vertical cylinder is mobile, opens the drainage hole of 16 bottom of smelting furnace, the molten metal in smelting furnace 16 is through water conservancy diversion
Pipe 12 flows into spray chamber 9, and the flame kernel sprayed by plasmatorch body 11, the thermal-flame sprayed through plasmatorch body 11
Gasification, and under the cooling gas effect of quenching apparatus injection, the metal powder after gasification is quickly cooled down and drops to spray chamber 9
Discharge gate, the nano metal powder in spray chamber 9 is under the action of blower unit 10, into separable cartridge, metal nano powder
End realizes that gas powder separates under the active force that 7 high speed rotation of turbo separator generates, since powder diameter size has differences,
Gravity is also different, and the active force that the different rotating speeds of turbo separator 7 generate is also different, and then realizes and divide nano metal powder
Grade separation.
A kind of turbine of the utility model separates and collects the device of nanometer powder, according to the partial size disparity range of separated powder with
And the grade of powder separation how much, the quantity of the turbine separation assembly can also be 3 groups, 4 groups or 6 groups even more multiple groups,
Turbo separator 7 in the rotating ratio previous stage turbine separation assembly of turbo separator 7 in middle rear stage turbine separation assembly
Revolving speed it is high, the rotating speed difference of adjacent turbine separator 7 can be determined according to the standard that the density and partial size of powder are sieved,
Such as: the rotating speed difference of adjacent turbine separator 7 is 5000r/min；Alternatively, the rotating speed difference of adjacent turbine separator 7 according to
Inferior amplitude is incremented by or is successively incremented by double；And then realize separating and collecting step by step for nano-powder material, the above technical characteristic
Change, those skilled in the art is understood that and is implemented by verbal description, therefore is no longer separately illustrated as attached drawing.
Claims (8)
1. the device that a kind of turbine separates and collects nanometer powder, which is characterized in that described including at least one set of turbine separation assembly
Turbine separation assembly includes separable cartridge, revolving speed >=20000r/min turbo separator, aggregate tank；The separable cartridge side wall
Equipped with tangentially connected feed pipe, the discharge gate or the gas vent in previous stage turbine separation assembly of the feed pipe and spray chamber
Connection；The turbo separator is mounted on the top of separable cartridge；The sidewall upper of the turbo separator is equipped with gas vent, institute
Gas vent is stated to be connected to the feed pipe of separable cartridge in blower unit or rear stage turbine separator；The aggregate tank is mounted on
Below separable cartridge.
2. the device that turbine as described in claim 1 separates and collects nanometer powder, which is characterized in that the turbine separation assembly
Quantity is 2 ~ 4 groups, and the separable cartridge of first turbine separation assembly is connected to the discharge gate of spray chamber, the separable cartridge of previous stage
The feed pipe of the separable cartridge of gas vent and rear stage connects, the gas vent and air inducing of the separable cartridge of final stage turbine separation assembly
Device connection；Turbine point in the rotating ratio previous stage turbine separation assembly of turbo separator in rear stage turbine separation assembly
Revolving speed from device is high.
3. the device that turbine as claimed in claim 1 or 2 separates and collects nanometer powder, which is characterized in that the turbo separator
Shell be equipped with curved baffle, curved baffle be located at feed pipe discharge end top.
4. the device that turbine as claimed in claim 1 or 2 separates and collects nanometer powder, which is characterized in that the turbo separator
Lower edge be lower than feed pipe bottom.
5. the device that turbine as claimed in claim 1 or 2 separates and collects nanometer powder, which is characterized in that the turbo separator
Revolving speed be 20000r/min ~ 80000r/min.
6. the device that turbine as claimed in claim 1 or 2 separates and collects nanometer powder, which is characterized in that the separable cartridge packet
Cylindrical tube and lower cone are included, the upper cylindrical tube and lower cone pass through flanged joint, the upper cylindrical tube top
Portion is equipped with the mounting plate for fixed turbine separator；The lower cone is connected to by reducing connecting tube with aggregate tank, described
Reducing connecting tube is equipped with pneumatic operated valve.
7. the device that turbine as claimed in claim 6 separates and collects nanometer powder, which is characterized in that the reducing connecting tube is in loudspeaker
Shape.
8. a kind of nanometer powder Preparation equipment, including turbine as claimed in any one of claims 1 to 7 separate and collect nanometer powder
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771742.4U CN209287530U (en) | 2018-10-30 | 2018-10-30 | A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771742.4U CN209287530U (en) | 2018-10-30 | 2018-10-30 | A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209287530U true CN209287530U (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821771742.4U Active CN209287530U (en) | 2018-10-30 | 2018-10-30 | A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351491A (en) * | 2018-10-30 | 2019-02-19 | 湖南天际智慧材料科技有限公司 | A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus |
| CN112516949A (en) * | 2020-11-16 | 2021-03-19 | 南阳师范学院 | Reaction equipment with product separation function |
-
2018
- 2018-10-30 CN CN201821771742.4U patent/CN209287530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351491A (en) * | 2018-10-30 | 2019-02-19 | 湖南天际智慧材料科技有限公司 | A kind of turbine separates and collects the device of nanometer powder and is made from it powder manufacturing apparatus |
| CN112516949A (en) * | 2020-11-16 | 2021-03-19 | 南阳师范学院 | Reaction equipment with product separation function |
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