CN107088659A - A kind of vacuum gas atomization device - Google Patents
A kind of vacuum gas atomization device Download PDFInfo
- Publication number
- CN107088659A CN107088659A CN201710280092.7A CN201710280092A CN107088659A CN 107088659 A CN107088659 A CN 107088659A CN 201710280092 A CN201710280092 A CN 201710280092A CN 107088659 A CN107088659 A CN 107088659A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- gas
- inner cylinder
- furnace
- intake valve
- 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
- 238000009689 gas atomisation Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 21
- 238000012387 aerosolization Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010298 pulverizing process Methods 0.000 abstract description 2
- 238000000889 atomisation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000009692 water atomization Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009690 centrifugal atomisation Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B22F9/082—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
- 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
- B22F2009/0896—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 particle transport, separation: process and apparatus
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
A kind of vacuum gas atomization device, including the metal smelting-furnace being sequentially connected, tundish, aerosolization room, cooling chamber, powder separator and PLC control system, the present apparatus can effectively prevent metal dust adhesion, discharge gas can be reclaimed and dust is reclaimed, while being capable of a kind of vacuum gas atomization device of complete monitoring pulverizing process.
Description
Technical field
The present invention relates to high-temperature powder production field, more particularly to a kind of vacuum gas atomization device.
Background technology
Development high-performance high temperature function powder material can provide excellent material, enterprise for the new high-tech industry of China
The capability of independent innovation, consolidate and reinforcing new material industry international competitive advantage, and drive related industry technology upgrading and
Development, produces good economic and social benefit.
High temperature function powder includes water atomization and the major class of aerosolization two.In numerous atomization methods（Such as second-rate atomization,
Centrifugal atomization, double roller atomization, electrohydrodynamic atomization etc.）, what is be most widely used is second-rate atomization（Twin
Fluid Atomization）, its essence is a high speed produced by atomizer, high-pressure medium stream are by metal bath powder
Tiny molten drop is broken into, nodularization is then passed through, cools down and solidify out into the process of metal dust.Constantly it is broken in metal bath
During into tiny molten drop, the kinetic energy of high speed atomisation medium is changed into the surface energy of metal drop.Atomizing medium is generally water and gas,
It is referred to as water atomization and aerosolization accordingly.Powder prepared by water atomization is mostly high in irregular, oxygen content；Gas-atomized powder has
Powder sphericity height and the low feature of oxygen content, but both of which has the shortcomings that environmental pollution.
At present, gas-atomized powder equipment generally existing once problem：First, molten drop is easy during aerosolization
It is bonded at aerosolization chamber interior walls；Second, gas discharge and powder discharge easily cause environmental pollution.
The content of the invention
Molten drop adhesion is prevented it is an object of the invention to provide one kind, discharge gas can be reclaimed and dust is reclaimed, together
When be capable of a kind of vacuum gas atomization device of complete monitoring pulverizing process.
The technical solution adopted by the present invention is：A kind of vacuum gas atomization device, including be sequentially connected metal smelting-furnace, in
Between bag, aerosolization room, cooling chamber, powder separator and PLC control system, the metal smelting-furnace its top feed mouthful and air inlet
Pipe, the air inlet pipe is provided with intake valve and gas flow detector, and intake valve and the gas flow detector is controlled with PLC
System connection processed, the metal smelting-furnace sidewall bottom is provided with discharging opening, and the discharging opening connects tundish；The tundish bottom
Portion is infundibulate, and bottom centre position is provided with mozzle, and the mozzle is stretched into aerosolization room；It is provided with the aerosolization room
Inner cylinder, inner cylinder shape is identical with aerosolization chamber shape, and the mozzle stretches into horizontally disposed air inlet pipe in the middle part of inner cylinder, inner cylinder, enters
Tracheae end connects atomizer, and the air inlet pipe is provided with intake valve and gas-flow rate controller, and the mozzle is located at atomization
Directly over device, the inner cylinder lateral wall surrounding is uniformly arranged dither, the intake valve, gas-flow rate controller and high frequency
Vibrator is connected with PLC control system；Cooling chamber side wall is provided with blower fan, and the powder sorting pusher side wall is provided with qualified powder
End outlet and unqualified dust outlet, the qualified dust outlet are connected with air-packing devices, the substandard product outlet
It is connected with deduster, the deduster connection dust collector and waste gas recovery device.
Preferably, being coated with corrosion-inhibiting coating inside the gentle spray chamber of the metal smelting-furnace, tundish, the metal melts
Refining furnace sidewall is additionally provided with temperature monitor, and the temperature monitor is connected with PLC control system.
Preferably, being provided with the top of the air-packing devices on air inlet, the air inlet, intake valve and gas are set
Flow quantity control instrument, the intake valve and gas-flow rate controller connect PLC.
Preferably, the atomizer is ultrasonic atomizer or high speed rotary atomizer.
Beneficial effects of the present invention：Increase inner cylinder in aerosolization room, side wall installs dither outer tube, can mistake
Effectively prevent metal dust adhesion；The qualified powder sorted out by powder separator is directly entered air-packing devices progress
Filling with inert gas is protected and packed, and underproof powder enters deduster, and then waste gas enters waste gas recovery device, and powder enters powder
Last recover, this avoid arbitrarily discharge the environmental pollution that causes.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
1 it is metal smelting-furnace in figure, 1.1 be charging aperture, 1.2 be intake valve, 1.3 be detection of gas flow rate instrument, 1.4 is
Material mouth, 1.5 be temperature monitor, 2 be tundish, 2.1 be mozzle, 3 be aerosolization room, 3.1 be inner cylinder, 3.2 be high frequency vibrating
Dynamic device, 3.3 be atomizer, 3.4 be gas-flow rate controller, 3.5 be intake valve, 4 be cooling chamber, 5 be powder separator, 5.1
It is qualified dust outlet, 5.2 be unqualified dust outlet, 6 be air-packing devices, 6.1 be intake valve, 6.2 is gas flow
Detector, 7 be deduster, 8 be dust collector, 9 be waste gas recovery device, 10 be PLC control system.
Specific embodiment
A kind of vacuum gas atomization device, including be sequentially connected metal smelting-furnace 1, tundish 2, aerosolization room 3, cooling chamber
4th, powder separator 5 and PLC control system 10, its top feed of metal smelting-furnace 1 mouthful 1.1 and air inlet pipe, the air inlet pipe
Intake valve 1.2 and gas flow detector 1.3 are provided with, the intake valve 1.2 and gas flow detector 1.3 are controlled with PLC
System 10 processed is connected, and metal enters metal smelting-furnace 1 from charging aperture 1.1, while inert gas is molten into metal by air inlet pipe
Furnace 1, is protected to Metal Melting, after the completion of Metal Melting from the discharging opening 1.4 of the sidewall bottom of metal smelting-furnace 1 discharge into
Enter tundish 2；The bottom of tundish 2 is infundibulate, and bottom centre position is provided with mozzle 2.1, and the mozzle 2.1 stretches into aerosol
Change in room 3；Inner cylinder 3.1 is provided with the aerosolization room 3, the shape of inner cylinder 3.1 is identical with the shape of aerosolization room 3, the mozzle
2.1 stretch into inner cylinder 3.1, the horizontally disposed air inlet pipe in the middle part of inner cylinder 3.1, air inlet tube end connection atomizer 3.3, the air inlet pipe
Provided with intake valve 3.5 and gas-flow rate controller 3.4, the mozzle 2.1 is located at directly over atomizer 3.3, the inner cylinder 3.1
Lateral wall surrounding is uniformly arranged dither 3.2, the intake valve 3.5, gas-flow rate controller 3.4 and dither
3.2 are connected with PLC control system 10；Metallic solution enters inner cylinder 3.1, mozzle 2.1 by the mozzle 2.1 of tundish 2
Directly over atomizer 3.3, when molten drop is dripped, it is metal dust that atomizer 3.3, which is atomized, while dither
3.2 vibrations, prevent metal dust from sticking on inner cylinder 3.1；Metal dust is evacuated to cooling chamber 4 by blower fan 4.1 and cooled down, then
Powder enters powder separator 5, after powder separator 5, and qualified powder is directly entered inflation bag from qualified dust outlet 5.1
Assembling device 6, while being filled with indifferent gas by air inlet pipe by intake valve 6.1 and gas flow detector 6.2 in air-packing devices
Body is protected；Unqualified powder enters deduster 7, the connection He of dust collector 8 of deduster 7 from unqualified dust outlet 5.2
Waste gas recovery device 9, prevents powder and waste gas from arbitrarily discharging, and pollutes environment.The metal smelting-furnace 1, the gentle spray chamber of tundish 2
Corrosion-inhibiting coating is coated with inside 3, the side wall of metal smelting-furnace 1 is additionally provided with temperature monitor 1.5, the temperature monitor 1.5
It is connected with PLC control system 10, the atomizer 3.3 is ultrasonic atomizer or high speed rotary atomizer.
Claims (4)
1. a kind of vacuum gas atomization device, including metal smelting-furnace, tundish, aerosolization room, cooling chamber, the powder being sequentially connected
Separator and PLC control system, it is characterised in that：
The metal smelting-furnace its top feed mouthful and air inlet pipe, the air inlet pipe are provided with intake valve and gas flow detector,
Intake valve and the gas flow detector is connected with PLC control system, and the metal smelting-furnace sidewall bottom is provided with discharging
Mouthful, the discharging opening connects tundish；
The tundish bottom is infundibulate, and bottom centre position is provided with mozzle, and the mozzle is stretched into aerosolization room；
Inner cylinder is provided with the aerosolization room, inner cylinder shape is identical with aerosolization chamber shape, and the mozzle stretches into inner cylinder, inner cylinder
Middle part is horizontally disposed with air inlet pipe, and air inlet tube end connection atomizer, the air inlet pipe is controlled provided with intake valve and gas flow
Instrument, the mozzle is located at directly over atomizer, and the inner cylinder lateral wall surrounding is uniformly arranged dither, the air inlet
Valve, gas-flow rate controller and dither are connected with PLC control system；Cooling chamber side wall is provided with blower fan, described
Powder sorting pusher side wall is provided with qualified dust outlet and unqualified dust outlet, the qualified dust outlet and air-packing devices
Connection, the substandard product outlet is connected with deduster, the deduster connection dust collector and waste gas recovery device.
2. a kind of vacuum gas atomization device according to claim 1, it is characterised in that：The metal smelting-furnace, tundish
Corrosion-inhibiting coating is coated with inside gentle spray chamber, Metal Melting furnace side wall is additionally provided with temperature monitor, the temperature detection
Instrument is connected with PLC control system.
3. a kind of vacuum gas atomization device according to claim 1, it is characterised in that：Set at the top of the air-packing devices
Have and intake valve and gas-flow rate controller are set on air inlet, the air inlet, the intake valve and gas-flow rate controller connect
Connect PLC.
4. a kind of vacuum gas atomization device according to claim 1, it is characterised in that：The atomizer is ultrasonic atomizer
Or high speed rotary atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280092.7A CN107088659A (en) | 2017-04-26 | 2017-04-26 | A kind of vacuum gas atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280092.7A CN107088659A (en) | 2017-04-26 | 2017-04-26 | A kind of vacuum gas atomization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107088659A true CN107088659A (en) | 2017-08-25 |
Family
ID=59638044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710280092.7A Pending CN107088659A (en) | 2017-04-26 | 2017-04-26 | A kind of vacuum gas atomization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107088659A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014702A (en) * | 2019-12-26 | 2020-04-17 | 中天上材增材制造有限公司 | Energy-saving system for gas atomization powder making equipment |
| CN111482614A (en) * | 2020-05-12 | 2020-08-04 | 施立新 | Intelligent gas atomization powder making device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631586A (en) * | 2005-01-28 | 2005-06-29 | 中国科学院力学研究所 | Manufacturing instrument of superfine metal powder |
| CN102689015A (en) * | 2012-06-21 | 2012-09-26 | 北京有色金属研究总院 | Metal powder preparation device and method therefor |
| CN203047860U (en) * | 2012-09-29 | 2013-07-10 | 贵州正业工程技术投资有限公司 | Powder feeder of high-frequency plasma generator |
| CN105363575A (en) * | 2015-12-15 | 2016-03-02 | 四川嘉星燃气设备制造有限公司 | Cyclone dust remover capable of preventing dust accumulation |
| CN205931921U (en) * | 2016-04-29 | 2017-02-08 | 广州鹏锦环保科技有限公司 | Prevent storage tank of powder scale deposit |
| CN106493378A (en) * | 2016-10-28 | 2017-03-15 | 湖南金昊新材料科技股份有限公司 | A kind of Al alloy powder production system with inert gas shielding dust arrester |
| CN206794764U (en) * | 2017-04-26 | 2017-12-26 | 江苏浙宏科技股份有限公司 | A kind of vacuum gas atomization device |
-
2017
- 2017-04-26 CN CN201710280092.7A patent/CN107088659A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631586A (en) * | 2005-01-28 | 2005-06-29 | 中国科学院力学研究所 | Manufacturing instrument of superfine metal powder |
| CN102689015A (en) * | 2012-06-21 | 2012-09-26 | 北京有色金属研究总院 | Metal powder preparation device and method therefor |
| CN203047860U (en) * | 2012-09-29 | 2013-07-10 | 贵州正业工程技术投资有限公司 | Powder feeder of high-frequency plasma generator |
| CN105363575A (en) * | 2015-12-15 | 2016-03-02 | 四川嘉星燃气设备制造有限公司 | Cyclone dust remover capable of preventing dust accumulation |
| CN205931921U (en) * | 2016-04-29 | 2017-02-08 | 广州鹏锦环保科技有限公司 | Prevent storage tank of powder scale deposit |
| CN106493378A (en) * | 2016-10-28 | 2017-03-15 | 湖南金昊新材料科技股份有限公司 | A kind of Al alloy powder production system with inert gas shielding dust arrester |
| CN206794764U (en) * | 2017-04-26 | 2017-12-26 | 江苏浙宏科技股份有限公司 | A kind of vacuum gas atomization device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014702A (en) * | 2019-12-26 | 2020-04-17 | 中天上材增材制造有限公司 | Energy-saving system for gas atomization powder making equipment |
| CN111482614A (en) * | 2020-05-12 | 2020-08-04 | 施立新 | Intelligent gas atomization powder making device |
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| Date | Code | Title | Description |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170825 |